Fuse with cavity block

An improved fuse including a fuse body, a fusible element, end terminations and insulated plugs used to seal a cavity formed within the fuse body to extinguish electrical arcs when an overcurrent condition occurs.

FUSE DEVICE

Provided is a fuse device used for high rating and high current applications excellent in impact resistance at the time of current interruption, and capable of preventing falling off of the case. The fuse device includes: a base member; a cover member fitted to the base member and covering a surface of the base member; and a fuse element mounted on the surface of the base member; wherein one of the base member and the cover member is provided with a side wall intersecting with the plane of the surface of the base member and including an opening formed therein, and the other of the base member and the cover member is provided with a fitting projection projecting outward from a plane intersecting with the plane of the surface of the base member and fitted into the opening of the side wall. 1. A fuse device comprising:a base member;a cover member fitted to the base member and covering a surface of the base member; anda fuse element disposed between the base member and the cover member;wherein one of the base member and the cover member is provided with a side wall intersecting with the plane of the surface of the base member and including an opening formed therein, and the other of the base member and the cover member is provided with a fitting projection projecting outward from a plane intersecting with the plane of the surface of the base member and fitted into the opening of the side wall.2. The fuse device according to claim 1 , wherein the base member or the cover member on which the fitting projection is formed is provided claim 1 , adjacent to the fitting projection claim 1 , with one or more of locking pieces projecting outward from a plane intersecting with the plane of the surface of the base member claim 1 , the one or more of locking pieces having claim 1 , at the distal end thereof claim 1 , a locking claw bulges in a direction perpendicular to the direction in which the fitting projection is inserted into the opening to be locked to the opening.3. The ...

FUSIBLE METER STACK APPARATUS, MULTI-UNIT POWER DISTRIBUTION APPARATUS, AND OPERATIONAL METHODS

A fusible meter socket apparatus is disclosed. The meter stack apparatus includes an enclosure having a first and second side, a meter section including a stack of meter sockets configured to accept utility meters, a cross bus connection section including cross bus bars adapted to provide modular connection to other components, a pull-out fusible switch contained within the enclosure, riser bus bars coupled to a load side of the fusible switch and to a line side of the stack of meter sockets, and connect bus bars coupled to a line side of the fusible switch and to the cross bus bars. Electrical power distribution apparatus including the fusible meter socket apparatus, and methods of operating the fusible meter socket apparatus are disclosed, as are other aspects. 1. A meter stack apparatus , comprising:an enclosure having a first side and a second side;a meter section including a stack of meter sockets configured to receive utility meters;a cross bus connection section including cross bus bars extending between the first side and the second side, and having one or more side openings configured allow electrical connection to the cross bus bars;a pull-out fusible switch contained within the enclosure;riser bus bars coupled to a load side of the pull-out fusible switch and coupled to a line side of the meter sockets; andconnect bus bars coupled to a line side of the pull-out fusible switch and to the cross bus bars of the cross bus connection section.2. The meter stack apparatus of claim 1 , wherein the cross bus connection section includes A claim 1 , B claim 1 , and C phase cross bus bars;the riser bus bars include A, B, and C phase riser bus bars; andthe connect bus bars include A, B, and C phase connect bus bars.3. The meter stack apparatus of claim 1 , wherein the cross bus connection section is located between a back side of the enclosure and the riser bus bars.4. The meter stack apparatus of claim 1 , wherein the pull-out fusible switch is contained in a lower ...

MINIATURE SUPER SURFACE MOUNT FUSE AND MANUFACTURING METHOD THEREOF

The present disclosure discloses a miniature super surface mount fuse, comprising: a fuse element provided with a low overload fusing point and at least two high breaking capacity fusing points connected in series with the low overload fusing point and respectively arranged on two sides of the low overload fusing point, at least two cavity plates provided with cavities, the low overload fusing point and the high breaking capacity fusing points being located at corresponding positions of the cavities; the present disclosure further provides a manufacturing method for a surface mount fuse; the miniature super surface mount fuse of the present disclosure can provide the protection for the civil consumer electronic circuit under various overload conditions without the occurrence of safety hazards such as smoking or cracking of the housing or explosion. 1. A miniature super surface mount fuse , wherein , comprising:a fuse element, the fuse element comprising at least one low overload fusing point for fusing at low overload and high breaking capacity fusing points for fusing at high overload, the high breaking capacity fusing points at least comprising a first fusing point and a second fusing point, the first fusing point, the low overload fusing point and the second fusing point being connected in series, one end of the low overload fusing point being connected with the first fusing point, and the other end of the low overload fusing point being connected with the second fusing point;cavity plates, the cavity plates comprising a first cavity plate provided with a first cavity and a second cavity plate provided with a second cavity, the first cavity and the second cavity being closed up to form a cavity body, the low overload fusing point and the high breaking capacity fusing points being positioned within the cavity body;substrates, the substrates comprising an upper substrate stacked above the cavity plates and a lower substrate stacked below the cavity plates;a ...

PROTECTIVE DEVICE AND PROTECTIVE MODULE

A protective device includes a substrate, an electrode layer, a metal structure, an outer cover and an arc extinguishing structure. The electrode layer is disposed on the substrate. The electrode layer includes at least one gap. The metal structure is disposed on the electrode layer and located above the gap, and the metal structure has a melting temperature lower than a melting temperature of the electrode layer. The outer cover is disposed on the substrate and covers the metal structure and a portion of the electrode layer. The arc extinguishing structure is disposed between the outer cover and the substrate. A protective module is further provided. 1. A protective device , comprising:a substrate;an electrode layer disposed on the substrate, the electrode layer comprising at least one gap;a metal structure disposed on the electrode layer and located above the gap, the metal structure having a melting temperature lower than a melting temperature of the electrode layer;an outer cover disposed on the substrate and covering the metal structure and a portion of the electrode layer; andan arc extinguishing structure disposed between the outer cover and the substrate.2. The protective device according to claim 1 , wherein the arc extinguishing structure is disposed in the gap and located between the substrate and the metal structure.3. The protective device according to claim 2 , wherein the arc extinguishing structure comprises a plurality of inorganic particles.4. The protective device according to claim 3 , wherein diameters of the inorganic particles are smaller than 70 μm.5. The protective device according to claim 2 , wherein material of the arc extinguishing structure comprises polysiloxanes.6. The protective device according to claim 2 , wherein the arc extinguishing structure comprises a plurality of inorganic particles and a flux.7. The protective device according to claim 6 , wherein a sum of a weight of the inorganic particles and a weight of the flux is ...

HIGH BREAKING CAPACITY CHIP FUSE

A high breaking capacity chip fuse including a bottom insulative layer, a first intermediate insulative layer, a second intermediate insulative layer, and a top insulative layer disposed in a stacked arrangement in the aforementioned order, a fusible element disposed between the first and second intermediate insulative layers and extending between electrically conductive first and second terminals at opposing longitudinal ends of the bottom insulative layer, the first intermediate insulative layer, the second intermediate insulative layer, and the top insulative layer, wherein the first and second intermediate insulative layers are formed of porous ceramic. 1. A method of forming a high breaking capacity chip fuse comprising:providing a bottom insulative layer, a first intermediate insulative layer, a second intermediate insulative layer, and a top insulative layer disposed in a stacked arrangement; anddisposing a fusible element between the first and second intermediate insulative layers, the fusible extending between electrically conductive first and second terminals at opposing longitudinal ends of the bottom insulative layer, the first intermediate insulative layer, the second intermediate insulative layer, and the top insulative layer;wherein the first and second intermediate insulative layers are formed of porous ceramic.2. The method of claim 1 , wherein the fusible element is one of a wire claim 1 , a ribbon claim 1 , a metal link claim 1 , a spiral wound wire claim 1 , a film claim 1 , and electrically conductive core deposited on a substrate3. The method of claim 1 , wherein the first intermediate insulative layer and the second intermediate insulative layer are more porous than the bottom insulative layer and the top insulative layer.4. The method of claim 3 , wherein the first intermediate insulative layer and the second intermediate insulative layer are at least 25% more porous than the bottom insulative layer and the top insulative layer.5. The method ...

ELECTRICAL JUNCTION BOX

Provided is an electrical junction box for use in a vehicle that includes: a fit-in housing in which a plurality of fuses are fitted from one side; and a plurality of fuse terminals that connect the fuses fitted in the fit-in housing to a substrate, the electrical junction box comprising a holding body that is plate-shaped, is arranged so as to be opposed to an opposite surface of the fit-in housing that is opposite to the one side, and holds one-end portions of the fuse terminals that are close to the fit-in housing. The remaining portions of the fuse terminals other than the one-end portions are not held and are released. 1. An electrical junction box for use in a vehicle that includes: a fit-in housing in which a plurality of fuses are fitted from one side; and a plurality of fuse terminals that connect the fuses fitted in the fit-in housing to a substrate , the electrical junction box comprising ,a holding body that is plate-shaped, is arranged so as to be opposed to an opposite surface of the fit-in housing that is opposite to the one side, and holds one-end portions of the fuse terminals that are close to the fit-in housing,wherein the remaining portions of the fuse terminals other than the one-end portions are not held and are released.2. The electrical junction box according to claim 1 ,wherein the fit-in housing has the shape of a cuboid box,the substrate is arranged on the side of a long side of the opposite surface while extending parallel to a thickness direction of the holding body, anda fastening portion for fixing the holding body to the substrate is provided.3. The electrical junction box according to claim 1 , further comprising:a locking portion that is provided on the holding body, and is used to attach the holding body to the fit-in housing; anda lock hole that is formed in the fit-in housing, and corresponds to the locking portion.4. The electrical junction box according to claim 1 , further comprisinga holding plate portion that holds the ...

Fuse assembly

A first and a second pairs of projecting portions are provided in a cavity portion of a fuse mounting portion made of resin. An upper end surface of each projecting portion is tapered, so as to guide a pair of male terminals of a fuse sub-assembly toward a corresponding female terminals attached to the cavity portion, when the fuse sub-assembly is inserted into the cavity portion. A gap is formed between the fuse sub-assembly and the tapered upper end surfaces in a fuse-mounted condition, in which the fuse sub-assembly is in contact with a stopper portion of the cavity portion, in order to prevent contact failure caused by thermal shock.

Fuse device

Provided is a fuse device capable of maintaining the insulation performance while using a fuse element having a considerable size to improve rating. The fuse device includes a fuse element 2 and a case 3 for housing the fuse element 2, and the case 3 has a resin portion 4 having a surface to be melted by heat accompanying blowout of the fuse element 2 on at least a part of an inner wall surface 8 a facing the inside 8 housing the fuse element 2.

FUSES WITH INTEGRATED METALS

Fuse assemblies are disclosed. In one implementation, a fuse assembly may be disposed that includes a first portion of the second portion. The first portion may be formed of a first metal. The second portion may be formed of a second metal different from the first metal. The second metal may be copper, and the copper may be tin plated or silver plated. 1. A fuse module , comprising:a housing; a first portion formed of a first metal; and', 'a second portion disposed generally perpendicular to the first portion, the second portion formed of a second metal different from the first metal., 'a fuse assembly coupled to the housing, the fuse assembly including2. The fuse module according to claim 1 , wherein the second metal is copper.3. The fuse module according to claim 1 , wherein the second portion includes at least one fuse.4. The fuse module according to claim 3 , wherein the second portion includes a plurality of fuses.5. The fuse module according to claim 1 , wherein the second portion includes a plurality of fuses claim 1 , and wherein at least a first of the plurality of fuses has an ampere rating that is lower than a second of the plurality of fuses.6. The fuse module according to claim 1 , wherein the first and second portions are integrally formed to provide the fuse assembly.7. The fuse module according to claim 1 , wherein the first portion includes an opening to facilitate coupling of the first portion to a terminal post of a battery.8. The fuse module according claim 2 , wherein the copper of the second metal is tin-plated or silver-plated.9. The fuse module according to claim 1 , wherein the first metal is a non-copper conductive metal.10. The fuse module according to claim 9 , wherein the non-copper conductive metal is aluminum.11. An apparatus claim 9 , comprising: a first portion formed of a first metal; and', 'a second portion formed of a second metal different than the first metal,, 'a fuse assembly includingwherein the first portion facilitates ...

FUSE COMPONENT

A fuse component () has a fuse element (). The fuse element () is located inside an isolating body () and the fuse element () extends between the two end faces of the isolating body (). Each of the end faces of the isolating body () are closed by electrical conductive end caps () and the end caps () are in electrical contact with the fuse element (). The isolating body () includes at least two shells (); at least in the region of the end caps (), and the shells () in the assembled state form a channel () to receive the fuse element (). 1. Fuse component with comprising:a fuse element,an insulating body, wherein the fuse element is located inside the insulating body andthe fuse element extends between two end faces of the insulating body,the end faces of the insulating body are each closed with electrically conducting end caps andthe end caps are in electrical contact with the fuse element,the insulating body at least in a region of the end caps comprises at least two shells and the shells form a channel in an assembled state, the channel receiving the fuse element,the channel runs parallel to a longitudinal axis of the insulating body,the shells in the assembled state are fixed by at least one step axially with respect to one another,wherein a respective shell has an at least a substantially L-shaped cross-section anda lug provided on one shell engages a recess provided on the other shell.2. Fuse component according to claim 1 , wherein the insulating body is built from at least two longitudinally running shells.3. Fuse component according to claim 1 , wherein the shells possess an interlocking shape.4. Fuse component according to claim 1 , wherein the shells are injection-molded parts.5. Fuse component according to claim 1 , wherein the shells have an identical shape.6. Fuse component according to claim 1 , wherein the fuse element has angled ends.7. Fuse component according to claim 6 , wherein a respective end of the fuse element is in a press seat between the ...

FUSE ELEMENT, FUSE DEVICE, AND PROTECTION DEVICE

A fuse element is a fuse element () including a flat plate-shaped blowout section () with no through-hole disposed between a first terminal () and a second terminal (), in which a width () of the blowout section () has a length equal to or greater than 80% of a width () of each of joining portions joining the first terminal () and the second terminal () to the blowout section (). The width () of the blowout section () is preferably a length equal to or greater than % of the width () of each of the joining portions. 1. A fuse element comprising:a flat plate-shaped blowout section with no through-hole disposed between a first terminal and a second terminal,wherein a width of the blowout section has a length equal to or greater than 100% of a width of each of joining portions joining the first terminal and the second terminal to the blowout section.2. (canceled)3. The fuse element according to claim 1 ,wherein a blowout temperature of the blowout section is 140° C. to 400° C.4. The fuse element according to claim 1 ,wherein the blowout section is formed by laminating a low melting-point metal layer and a high melting-point metal layer having a melting point higher than the low melting metal layer in a thickness direction.5. The fuse element according to claim 4 ,wherein the low melting-point metal layer is composed of Sn or an alloy containing Sn as a primary constituent, andthe high melting-point metal layer is composed of any one selected from Ag, Cu, an alloy containing Ag as a primary constituent, and an alloy containing Cu as a primary constituent.6. The fuse element according to claim 4 ,wherein the blowout section is composed of the low melting-point metal layer and the high melting-point metal layers laminated on both surfaces of the low melting-point metal layer.7. The fuse element according to claim 1 ,wherein the width of the blowout section is a length equal to or less than 200% of the width of each of the joining portions.8. The fuse element according to ...

FUSE

The invention provides a fuse that has a simple structure without having a flap included in a conventional fuse but can prevent a terminal of a different fuse from entering from an opening of an insulating housing. A fuse includes a pair of conductive terminals (), a fuse element () including a fusing part () provided between the conductive terminals (), and an insulating housing () covering the fusing part () and at least part of the conductive terminals () and having an open bottom end. The insulating housing () has an open end () provided, on an inner wall surface thereof, with a projection (). 1. A fuse comprising:a pair of conductive terminals;a fuse element including a fusing part provided between the conductive terminals; andan insulating housing covering the fusing part and at least part of the conductive terminals and having an open bottom end; whereinthe insulating housing having a projection on an inner wall surface of the insulating housing.2. The fuse according to claim 1 , wherein the projection is provided from the open bottom end extending towards an upper end of the inner wall surface of the insulating housing.3. The fuse according to claim 1 , wherein the projection is provided on the inner wall surface at each side in a thickness direction of the insulating housing.4. The fuse according to claim 1 , wherein the projection has a predetermined shape adapted to prevent entry of another conductive terminal into the insulating housing.5. The fuse according to claim 1 , wherein the insulating housing comprises two spaced apart opposing inner walls that extend parallel relative to each other claim 1 , wherein each inner wall has a projection provided thereon that extends towards an interior of the insulating housing with a predetermined shape adapted to prevent entry of another conductive terminal into the insulating housing.6. The fuse according to claim 5 , wherein each projection has a same predetermined shape and is coplanar relative to another ...

SURFACE MOUNT FUSE

A surface mount fuse has a housing, a conductive fuse and a cover. The housing has an opening and a non-airtight interior space. The conductive fuse is disposed inside the non-airtight interior space. The cover covers the opening. Because the interior space of the housing is a non-airtight interior space and the conductive fuse is disposed inside the non-airtight interior space. The conductive fuse is not encapsulated by the materials with low thermal conductivity to avoid heat accumulation, so the conductive fuse may avoid the aging. Further, the internal atmospheric pressure and the external atmospheric pressure of the housing may be balanced. Therefore, the conductive fuse is not suffered from the pressure caused by the pressure difference between internal and external of the housing so that the reliability of the surface mount fuse is enhanced. 1. A surface mount fuse comprising:a housing comprising an opening and a non-airtight inner space;a fusible element comprising a fusible body, two intermediary portions and two conductive portions, wherein the fusible body, the two intermediary portions and the two conductive portions are formed integrally, each of the intermediary portions is connected between a corresponding end of the fusible body and the corresponding conductive portion, the fusible body and the two intermediary portions are disposed within the non-airtight inner space of the housing, and each of the conductive portions is disposed on the opening of the housing and extends out of the housing; anda cover disposed on the opening of the housing.2. The surface mount fuse according to claim 1 , wherein the two intermediary portions and the fusible body are bent away from the opening to form an arc shape.3. The surface mount fuse according to claim 2 , wherein a gap is formed between at least one side of the cover and at least one corresponding side of the opening.4. The surface mount fuse according to claim 2 , wherein:the cover is airtightly fitted into ...

CASING REPLACEABLE FUSE ASSEMBLY

A fuse assembly includes a casing having two slots defined through the first end thereof, and a conductive member is located in the casing and has a first end extending through the second end of the casing. The conductive member includes two blades with a fuse connected therebetween. A cap is detachably mounted to the first end of the casing and has a light member connected thereto. The light member has a leg portion which is electrically connected to a second end of the conductive member. The cap includes two arms which are detachably hooked to two positioning members on two sides of the casing to ensure the connection between the cap and the casing. When the fuse is burned off, the light member lights on, the cap is removed from the casing, and is detachably connected to a new casing with a functional fuse therein. 1. A fuse assembly comprising:a casing having two slots defined through a first end thereof, the casing having a room defined therein which communicates with the two slots, two protrusions extending from an inside of the room, the casing having two positioning members on two sides thereof;a conductive member located in the casing and having a first end extending through a second end of the casing, the conductive member including two blades which are located with a gap formed therebetween, a fuse connected between the two blades, each of the two blades having a hole, the two protrusions engaged with the two holes of the two blades;a cap having an open bottom which is detachably mounted to the first end of the casing, two arms respectively extending from two ends of the cap and each arm having a hook end, the two hook ends being detachably hooked to the two positioning members, anda light member connected to the cap and having a bulb and a leg portion which is electrically connected to the bulb, the leg portion being electrically connected to a second end of the conductive member.2. The fuse assembly as claimed in claim 1 , wherein the leg portion of the ...

EXPANDABLE BLADE-TYPE DISTRIBUTION BLOCK

A distribution block element having opposed input and output couplings and integral complimentary mechanical connectors to additional adjacent distribution block elements, allowing expansion by addition of distribution block elements. Fuse couplings are spaced apart for a mini2 blade fuse and have a length that is are spaced apart for a maxi APX heavy duty fuse and for direct conductors. When two elements are connected adjacently, the spacing between the adjacent crossbar couplings is the same as the spacing between the opposed input and output fuse couplings in each element. Thus, identical crossbar conductors can be used both for electrically connecting opposed input and output couplings and for electrically connecting input couplings of adjacent elements. 1. An expandable blade-type distribution block for distributing electrical power though direct connections or fused connections , comprising an element of the expandable blade-type distribution block further comprising:a. a generally rectangular electrically non-conductive base having first and second opposed long sides;b. at least one first portion of a mechanical connector formed in, and of one piece with, said first long side of said base;c. at least one second portion of said mechanical connector formed in, and of one piece with, said second long side of said base; andd. wherein said first and second portions of said mechanical connector are complimentary and mutually engageable between first and second adjacent said bases.2. The expandable blade-type distribution block of claim 1 , comprising:a. an input coupling attached to said base at a first end of said base; andb. an output coupling attached to said base at a second opposing end of said base; i. entirely one piece of electrically conductive material;', 'ii. a blade-type fuse blade receiver extending upward from a lower panel;', 'iii. first and second blade-type crossbar conductor blade receivers extending upward from said lower panel;', 'iv. a vertical ...

SURFACE-MOUNT TYPE MICRO FUSE

A surface-mount type micro fuse has a fusible element provided in a housing. The fusible element has a fusible body and two intermediary portions connected to both ends of the fusing portion. Two gaps are formed respectively between the fusible body and the intermediary portions. When the fusible element is blown out due to the transient abnormal current, the gaps between the intermediary portions cause a large distance instantaneously to prevent the arc. Then effectively ensure the safety of the use of the overall circuit. 1. A surface-mount type micro fuse comprising:a housing having an inner space; [ two ends, and each end having a first segment and two second segments; and', 'a middle part connecting the first segments of the ends and being thinner than the first segments;, 'a fusible body mounted in the inner space of the housing and having'}, 'two conductive portions extending out of the housing; and', 'two intermediary portions formed respectively between the conductive portions and the fusible body, wherein a gap is formed between the first segment of each end of the fusible body and a corresponding intermediary portion, and each second segment of the fusible body connects to the corresponding intermediary portion, and the gap is coaxial with the middle part of the fusible body; and, 'a fusible element mounted in the housing and having'}a first encapsulant made of flame retardant material, filled in the inner space of the housing, and covering the fusible body and at least part of the intermediary portions of the fusible element.2. The micro fuse as claimed in claim 1 , wherein the two second segments respectively disposed on two sides of the first segment on the same end.3. The micro fuse as claimed in claim 1 , wherein an annular wall disposed around the inner space and having two end walls opposite to each other; and', 'an opening formed on the housing and communicating with the inner space; and, 'the housing has'}the conductive portions extends out of ...

ELECTRICAL CONNECTION BOX

Provided is an electrical connection box according to which it is possible to easily handle a substrate and a fuse module. An electrical connection box for a vehicle includes: an insertion housing into which a plurality of fuses are to be inserted; a plurality of fuse terminals each having one end portion inserted into a surface of the insertion housing, the fuse terminals connecting the fuses to a substrate; and a holding member that is arranged opposing the one surface of the insertion housing and holds the fuse terminals. The holding member includes a gripping portion provided on a side opposite to the insertion housing, and the gripping portion has a finger placement portion used for gripping. 1. An electrical connection box for a vehicle , including: an insertion housing into which a plurality of fuses are to be inserted; a plurality of fuse terminals for connecting the fuses in the insertion housing to a substrate; and a holding member that is arranged opposing a surface of the insertion housing and holds the fuse terminals , whereinthe holding member includes a gripping portion on a side opposite to the insertion housing, andthe gripping portion has a finger placement portion used for gripping.2. The electrical connection box according to claim 1 , wherein the finger placement portion is a level difference provided in the gripping portion.3. The electrical connection box according to claim 2 , wherein the gripping portion is tube-shaped and is provided with a notch.4. The electrical connection box according to claim 1 , whereinthe gripping portion is interposed between the fuse terminals, andthe gripping portion protrudes past the fuse terminals in the direction in which the insertion housing and the holding member oppose each other.5. The electrical connection box according to claim 2 , whereinthe substrate is provided parallel to a surface adjacent to the one surface of the insertion housing,the gripping portion extends in an intersection direction ...

POWER DISTRIBUTOR WITH PLUG-IN ELECTRONICS

The power distributor for vehicles according to the present disclosure includes at least the following components: an electronic attachment and a central distributor module with a printed circuit board for electrical components, a feed-in busbar to connect the printed circuit board to a feed-in terminal, and a cable directly connected to the power distributor. The electronic attachment accommodates the ESD-sensitive electronic components and serves to switch and where applicable to diagnose the electrical components on the printed circuit board and can be connected to the printed circuit board by a plug-in contact with several terminals. According to the present disclosure, the advantages of the printed circuit board for unbundling the signals to the various electrical components are combined with the advantages of a separate electronic attachment. 1. A power distributor for a vehicle , comprising:a central distributor module with a printed circuit board for electrical components, at least one of the electrical components being a bistable relay, and a feed-in busbar to connect at least one directly connected cable and the printed circuit board to a feed-in terminal; andan electronic attachment having at least one ESD-sensitive electronic component for diagnosing and switching the electrical component,wherein the electronic attachment is connected to the printed circuit board by a plug-in contact and a mating contact having several terminals.2. The power distributor according to claim 1 , wherein the central distributor module has at least one contact chamber to accommodate and connect the directly connected cable.3. The power distributor according to claim 1 , wherein the feed-in busbar has fork contacts to connect fuses configured to be connected to individual cables.4. The power distributor according to further comprising at least one auxiliary module provided to protect additional consumers and connected to an electrical component on the printed circuit board or ...

CHIP FUSE MANUFACTURING METHOD AND CHIP FUSE

A method for manufacturing a chip fuse, comprises: a liquid film forming step for forming a liquid film of dispersion liquid having metal nanoparticles dispersed therein on a principal surface of a substrate; a fuse film forming step for forming a fuse film on the principal surface by irradiating the liquid film with laser light; and a first terminal forming step for forming first terminals that each connects to the fuse film on each of both end sides in a longitudinal direction of the fuse film on the principal surface. 1. A method for manufacturing a chip fuse , comprising:a liquid film forming step for forming a liquid film of dispersion liquid having metal nanoparticles dispersed therein on a principal surface of a substrate;a fuse film forming step for forming a fuse film on the principal surface by irradiating the liquid film with laser light; anda first terminal forming step for forming first terminals that each connects to the fuse film on each of both end sides in a longitudinal direction of the fuse film on the principal surface.2. The method for manufacturing a chip fuse according to claim 1 , further comprising:a covering part forming step for forming a covering part that covers a central portion in the longitudinal direction of the fuse film; anda second terminal forming step for forming second terminals that electrically connect to the first terminals.3. The method for manufacturing a chip fuse according to claim 1 , whereinthe first terminal forming step irradiates part of the liquid film corresponding to the first terminals with the laser light to form the first terminals.4. The method for manufacturing a chip fuse according to claim 2 , whereinthe first terminal forming step forms a first terminal group including a plurality of first terminals that are separated from each other in the longitudinal direction on each of both end sides in the longitudinal direction of the fuse film on the principal surface.5. The method for manufacturing a chip fuse ...

ELECTRICAL CONNECTION BOX

An electrical connection box includes a fusible link including a pair of terminal portions, a plate-shaped conductive member, a first nut including a first flange portion and fastened to the conductive member by being screwed with a first screw member, a second nut including a second flange portion and fastened to the conductive member by being screwed with a second screw member, and a block that includes a holding portion holding the first flange portion and the second flange portion and holds the fusible link. The holding portion extends between the pair of terminal portions in a projecting direction of the terminal portions, and includes a first holding portion located on a back side in an insertion direction, a second holding portion located on an entrance side in the insertion direction, and a projecting portion allowing entry of the first flange portion and restricting entry of the second flange portion. 1. An electrical connection box comprising:a fusible link that includes a pair of terminal portions facing each other;a plate-shaped conductive member that is electrically connected to one of the terminal portions;a first nut that includes a first flange portion and that is fastened to the conductive member by being screwed with a first screw member;a second nut that includes a second flange portion and that is fastened to the conductive member by being screwed with a second screw member; anda block that includes a holding portion holding the first flange portion and the second flange portion and that holds the fusible link, whereinthe holding portion extends between the pair of terminal portions in a direction in which the terminal portions project,the holding portion includes an insertion port into which the first flange portion and the second flange portion are inserted, a first holding portion that is located on a back side in the direction of the insertion and that holds the first flange portion, and a second holding portion that is located on an entrance ...

CASING REPLACEABLE FUSE ASSEMBLY

A fuse assembly includes a casing having two slots defined through the first end thereof, and a conductive member is located in the casing and has a first end extending through the second end of the casing. The conductive member includes two blades with a fuse connected therebetween. A cap is detachably mounted to the first end of the casing and has a light member connected thereto. The light member has a leg portion which is electrically connected to a second end of the conductive member. When the fuse is burned off, the light member lights on, the cap is removed from the casing, and is detachably connected to a new casing with a functional fuse therein. 1. A fuse assembly comprising:a casing having two slots defined through a first end thereof, the casing having a room defined therein which communicates with the two slots, two protrusions extending from an inside of the room;a conductive member located in the casing and having a first end extending through a second end of the casing, the conductive member including two blades which are located with a gap formed therebetween, a fuse connected between the two blades, each of the two blades having a hole, the two protrusions engaged with the two holes of the two blades;a cap having an open bottom which is detachably mounted to the first end of the casing, anda light member connected to the cap and having a bulb and a leg portion which is electrically connected to the bulb, the leg portion being electrically connected to a second end of the conductive member.23-. (canceled)4. The fuse assembly as claimed in claim 1 , wherein the leg portion of the light member has two legs claim 1 , the leg portion is electrically connected to the bulb claim 1 , the two legs extend through the slots and are electrically connected to the two blades.5. The fuse assembly as claimed in claim 4 , wherein the cap has at least one anti-slip face defined in an outside thereof. The present invention relates to a fuse assembly, and more ...

MODULAR FUSE HOLDER AND ARRANGEMENT AND CONNECTION THEREOF

A fuse holder includes a holder base comprising a plurality of protrusions each having a mounting hole formed therein to provide for mounting of the holder base to an external component and one or more mating protrusions and one or more mating slots formed on each of opposing side surfaces. The fuse holder also includes an input stud coupled to or formed on the holder base and a cover configured to attach to the holder base to at least partially enclose one or more fuses positionable on the fuse holder. The one or more mating protrusions and the one or more mating slots formed on each of the opposing side surfaces of the holder base comprise dovetailed protrusions and slots of a matching profile capable of receiving such a dovetailed protrusion, so as to enable a side-by-side stacking and interlocking of fuse holders with such mating protrusions and mating slots. 1. A fuse holder comprising: a plurality of protrusions each having a mounting hole formed therein to provide for mounting of the holder base to an external component;', 'one or more mating protrusions and one or more mating slots formed on each of opposing side surfaces;, 'a holder base includingan input stud coupled to or formed on the holder base; anda cover configured to attach to the holder base to at least partially enclose one or more fuses positionable on the fuse holder;wherein the one or more mating protrusions and the one or more mating slots formed on each of the opposing side surfaces of the holder base comprise dovetailed protrusions and slots of a matching profile capable of receiving such a dovetailed protrusion, so as to enable a side-by-side stacking and interlocking of fuse holders with such mating protrusions and mating slots.2. The fuse holder of further comprising an output stud coupled to or formed on the holder base.3. The fuse holder of wherein the fuse holder is configured to house one or more MRBF fuses therein claim 2 , with the one or more MRBF fuses being positioned on the ...

TUNING FORK TERMINAL SLOW BLOW FUSE

A fuse employing a plurality of tuning fork terminal configurations with an improved current capacity within a smaller footprint and a housing design to provide the terminals with insert protection and strain relief. 1. A fuse comprising:a plurality of terminal portions, each of said terminal portions having first and second prongs and a gap disposed therebetween, wherein the gap narrows from a first width adjacent an upper end of said first and second prongs to a second width adjacent a lower end of said first and second prongs, said gap configured to receive terminals therein; anda fusible link disposed between said plurality of terminal portions, said fusible link configured to interrupt current flowing between said plurality of terminal portions upon certain high current conditions;{'b': 1', '2', '1', '2, 'wherein each of the plurality of terminal portions has a first thickness T measured in a direction perpendicular to the first and second widths and the fusible link has a second thickness T measured in a direction perpendicular to the first and second widths, where T is greater than T.'}2. The fuse of further comprising a housing defining an upper portion and a lower portion claim 1 , said upper portion configured to house said fusible link claim 1 , said lower portion configured to house said plurality of terminal portions.3. The fuse of wherein said lower portion comprises a first and second chamber claim 2 , said first chamber configured to house a first of said plurality of terminal portions and said second chamber configured to house a second of said plurality of terminal portions.4. The fuse of wherein said housing further comprises a partition disposed between said first and second chambers claim 3 , said partition configured to maintain electrical isolation between a first terminal portion and said second terminal portion of said plurality of terminal portions.5. The fuse of further comprising a strain relief assembly disposed between said upper ...

MODULAR FUSE HOLDER AND ARRANGEMENT AND CONNECTION THEREOF

A fuse holder includes a holder base comprising a plurality of protrusions each having a mounting hole formed therein to provide for mounting of the holder base to an external component and one or more mating protrusions and one or more mating slots formed on each of opposing side surfaces. The fuse holder also includes an input stud coupled to or formed on the holder base and a cover configured to attach to the holder base to at least partially enclose one or more fuses positionable on the fuse holder. The one or more mating protrusions and the one or more mating slots formed on each of the opposing side surfaces of the holder base comprise dovetailed protrusions and slots of a matching profile capable of receiving such a dovetailed protrusion, so as to enable a side-by-side stacking and interlocking of fuse holders with such mating protrusions and mating slots. 1. A fuse assembly comprising: [ a main body;', 'an electrically conductive insert molded in the main body; and', 'a receptacle secured onto or formed integrally with the main body, the receptacle partially covering the electrically conductive insert and extending upwardly from the main body; and, 'a holder base comprising, 'an input stud coupled to or formed on the holder base and electrically coupled to the electrically conductive insert; and, 'a fuse holder including a printed circuit board (PCB);', 'fuse terminal blocks mounted to the PCB;', 'fuse terminals positioned within the fuse terminal blocks and electrically connected to the PCB; and', 'blade-type fuses inserted in the fuse terminals and electrically connected to the PCB through the fuse terminals;, 'a printed circuit board (PCB) fuse assembly includingwherein the PCB fuse assembly is secured onto the receptacle to mount the PCB fuse assembly on the holder base.2. The fuse assembly of wherein the fuse holder further comprises input and output connecting pins positioned within the receptacle for providing input power to the PCB fuse assembly and ...

FUSE IN CHIP DESIGN

To produce a cost-effective fuse in chip design, which is applied to a carrier substrate made of a AlOceramic having a high thermal conductivity, and which is provided with a fusible metallic conductor and a cover layer, in which the melting point of the metallic conductor may be defined reliably, it is suggested that an intermediate layer having low thermal conductivity be positioned between the carrier substrate and the metallic conductor, the intermediate layer being formed by a low-melting-point inorganic glass paste applied in the screen-printing method or an organic intermediate layer applied in island printing. Furthermore, a method for manufacturing the fuse is specified. 120.-. (canceled)21. A fuse in chip design , comprising:a substrate having a top surface;an intermediate layer disposed on the top surface of the substrate and leaving exposed portions of the top surface of the substrate;an adhesive layer completely covering and in contact with the intermediate layer and the exposed portions of the top surface of the substrate;a fusible metallic conductor covering and in contact with at least a portion of the adhesive layer;a cover layer coated over at least a part of the fusible metallic conductor and over and in contact with at least a portion of the adhesive layer, the cover layer leaving exposed a first area on a first side of the cover layer and a second area on a second side of the cover layer;a first contact plated on the first area; anda second contact plated on the second area.22. The fuse in chip design according to claim 21 , wherein the substrate comprises an aluminum oxide ceramic.23. The fuse in chip design according to claim 21 , wherein the intermediate layer comprises at least one of an inorganic glass paste or an inorganic material.24. The fuse in chip design according to claim 21 , wherein the metallic conductor is formed by a low-resistance metal layer.25. The fuse in chip design according to claim 21 , wherein the metallic conductor ...

Surface-Mount Thin-Film Fuse Having Compliant Terminals

A surface-mountable thin-film fuse component is disclosed that may include a substrate having a top surface, a first end, and a second end that is spaced apart from the first end in a longitudinal direction. The thin-film component may include a fuse layer formed over the top surface of the substrate. The fuse layer may include a thin-film fuse track. An external terminal may be disposed along the first end of the substrate and electrically connected with the thin-film fuse track. The external terminal may include a compliant layer comprising a conductive polymeric composition. 1. A surface-mountable thin-film fuse component comprising:a substrate having a top surface, a first end, and a second end that is spaced apart from the first end in a longitudinal direction;a fuse layer formed over the top surface of the substrate, the fuse layer comprising a thin-film fuse track; andan external terminal disposed along the first end of the substrate and connected with the fuse layer, the external terminal comprising a compliant layer comprising a conductive polymeric composition.2. The surface-mountable thin-film fuse component of claim 1 , wherein the conductive polymeric composition comprises an epoxy.3. The surface-mountable thin-film fuse component of claim 1 , wherein the conductive polymeric composition comprises conductive particles.4. The surface-mountable thin-film fuse component of claim 3 , wherein the conductive particles comprise silver.5. The surface-mountable thin-film fuse component of claim 1 , wherein:the fuse layer has a fuse layer thickness in a Z-direction that is perpendicular to the top surface of the substrate;the compliant layer has a maximum compliant layer thickness in the longitudinal direction; anda ratio of the fuse layer thickness to the maximum thickness of the compliant layer ranges from about 0.25 to about 100.6. The surface-mountable thin-film fuse component of claim 1 , wherein the thin-film fuse track has a thickness in a Z-direction that ...

TUNING FORK TERMINAL SLOW BLOW FUSE

A fuse including a housing having upper and lower portions, a plurality of terminal portions disposed in the lower portion, each of said terminal portions having first and second prongs and a gap therebetween, the gap narrowing from a first width adjacent an upper end of said first and second prongs to a second width adjacent a lower end of said first and second prongs, a fusible link disposed in the upper portion of the housing between said plurality of terminal portions, and a partition in said lower portion of said housing, wherein a distance between each of the second prongs and the partition increases from a first end of each of the second prongs proximate the upper portion to a second end of each of the second prongs distal from the upper portion for allowing the second ends to be displaced toward the partition before engaging the partition. 1. A fuse comprising:a housing having an upper portion and a lower portion;a plurality of terminal portions disposed in the lower portion of the housing, each of said terminal portions having first and second prongs and a gap disposed therebetween, wherein the gap narrows from a first width adjacent an upper end of said first and second prongs to a second width adjacent a lower end of said first and second prongs, said gap configured to receive terminals therein; anda fusible link disposed in the upper portion of the housing and between said plurality of terminal portions, said fusible link configured to interrupt current flowing between said plurality of terminal portions upon certain high current conditions; anda partition disposed in said lower portion of said housing, wherein a distance between each of the second prongs and the partition increases from a first end of each of the second prongs proximate the upper portion to a second end of each of the second prongs distal from the upper portion for allowing the second ends to be displaced a distance toward the partition before engaging the partition.2. The fuse of ...

ヒューズ接続端子の基板への取付構造

(57)【要約】 【課題】 ヒューズ接続端子を簡単且つ精度良く回路基 板に取り付ける。接続端子の半田付け部にヒューズの挿 抜力が直接加わらないようにする。 【解決手段】 一端にヒューズ端子の差し込み部１１、 他端に回路基板３に対する半田付け部１２を有する複数 の接続端子１０を、差し込み部１１と半田付け部１２の 中間の圧入部１３を支持ブロック２０のスリット２４に 圧入嵌合することで、当該支持ブロック２０に固定し、 その上で、この支持ブロック２０を回路基板３に固定 し、接続端子１０の半田付け部１２を回路基板３に半田 付けした。また、圧入部１３と半田付け部１２との間に クランク形状の屈曲部１８を設け、圧入部１３の前後 に、挿入力及び引抜力を支持ブロック２０に伝える突起 １４、１５を設けた。

Surface-Mount Thin-Film Fuse Having Compliant Terminals

A surface-mountable thin-film fuse component is disclosed that may include a substrate having a top surface, a first end, and a second end that is spaced apart from the first end in a longitudinal direction. The thin-film component may include a fuse layer formed over the top surface of the substrate. The fuse layer may include a thin-film fuse track. An external terminal may be disposed along the first end of the substrate and electrically connected with the thin-film fuse track. The external terminal may include a compliant layer comprising a conductive polymeric composition. 1. A surface-mountable thin-film fuse component comprising:a substrate having a top surface, a first end, and a second end that is spaced apart from the first end in a longitudinal direction;a fuse layer formed over the top surface of the substrate, the fuse layer comprising a thin-film fuse track; andan external terminal disposed along the first end of the substrate and connected with the fuse layer, the external terminal comprising a compliant layer comprising a conductive polymeric composition.2. The surface-mountable thin-film fuse component of claim 1 , wherein the conductive polymeric composition comprises an epoxy.3. The surface-mountable thin-film fuse component of claim 1 , wherein the conductive polymeric composition comprises conductive particles.4. The surface-mountable thin-film fuse component of claim 3 , wherein the conductive particles comprise silver.5. The surface-mountable thin-film fuse component of claim 1 , wherein:the fuse layer has a fuse layer thickness in a Z-direction that is perpendicular to the top surface of the substrate;the compliant layer has a maximum compliant layer thickness in the longitudinal direction; anda ratio of the fuse layer thickness to the maximum thickness of the compliant layer ranges from about 0.25 to about 100.6. The surface-mountable thin-film fuse component of claim 1 , wherein the thin-film fuse track has a thickness in a Z-direction that ...

Encapsulated plug-in electrically conducting component

An encapsulated plug-in electrically conducting component is provided for mounting in an electrical connector. In one embodiment an elongate conducting element is transversely disposed across two spaced-apart generally parallel terminal posts and is secured at each of its ends to near the end of each post. In the preferred embodiment of the present invention, the component functions as a fuse wherein the elongate conducting element is a generally cylindrical fuse wire and wherein a solid unitary body of electrically insulating material encapsulates the fuse wire and the ends of each of the blades that are connected to the fuse wire. In another embodiment, a center portion of fuse wire is encapsulated with a thermoplastic to form a cylindrical body. The projecting end of the wire are bent over against the ends of the body. Cylindrical end caps compressively engage the body and are maintained in electrical contact with the fuse wire by solder material within the end caps. The preferred embodiment of the fuse of the present invention is preferably formed by providing generally rectangular terminal posts in spaced-apart parallel relationship, aligning a fuse wire substantially perpendicular to said posts, soldering or clamping the fuse wire on each end to the posts, and encapsulating the assembly with a transparent thermoplastic material except for the ends of the posts opposite the fuse wire which are left projecting from the thermoplastic material for being received in connectors.

板状端子的组装结构

本发明为了把板状端子简单且切实定位在端子支座，同时防止插拔熔断器等时对板状端子的电路基板连接部等的不良影响，在把多个板状端子(4～6)并列组装在端子支座(1)的板状端子的组装结构中，在端子支座并列设多个前端逐渐变尖成为锥形的肋(14)，在板状端子设置在板状端子的正规安装位置无间隙与肋卡合的凹部(16～18)或孔部(31)。在肋的前后左右四方形成倾斜面。把分隔各板状端子的隔壁(15)设在端子支座(1)上，在隔壁一体设置肋(14)。把板状端子(4～6)在肋(14)的高度方向配置多层，与肋的锥形对应地将下层的板状端子的凹部(16)或者孔部形成得大，将上层的板状端子的凹部(17)或者孔部(31)形成得小。

Fuse holder construction

A fuse holder construction enables retention of fuses within a fuse box when the fuses are disconnected. In one embodiment, retainer portions are formed on guide walls surrounding a fuse insertion position, for holding the fuse in place when it is inserted, and for holding it out of the way when the fuse is disconnected. In another embodiment, flexible retainer portions are formed on a fuse box cover an opening is provided opposite the fuse insertion position, and the flexible retainer portions are provided beneath the opening.

Mounting structure for plate-like terminals

本发明为了把板状端子简单且切实定位在端子支座，同时防止插拔熔断器等时对板状端子的电路基板连接部等的不良影响，在把多个板状端子(4～6)并列组装在端子支座(1)的板状端子的组装结构中，在端子支座并列设多个前端逐渐变尖成为锥形的肋(14)，在板状端子设置在板状端子的正规安装位置无间隙与肋卡合的凹部(16～18)或孔部(31)。在肋的前后左右四方形成倾斜面。把分隔各板状端子的隔壁(15)设在端子支座(1)上，在隔壁一体设置肋(14)。把板状端子(4～6)在肋(14)的高度方向配置多层，与肋的锥形对应地将下层的板状端子的凹部(16)或者孔部形成得大，将上层的板状端子的凹部(17)或者孔部(31)形成得小。

Fuse cavity and electrical junction box

Electrical junction box

Fuse connection terminal mounting structure

Mounting structure of fuse connection terminals on board

A plurality of fuse connection terminals ( 10 ), each having at one end an insertion portion ( 11 ) for the insertion of a fuse terminal, and having at the other end a soldering portion ( 12 ) for connection to a circuit board ( 3 ), are press-fitted and fixed to a support block ( 20 ) at their intermediate portions thereof disposed between the insertion portion ( 11 ) and the soldering portion ( 12 ). Then, the support block ( 20 ) is fixedly secured to the circuit board ( 3 ), and the soldering portions ( 12 ) of the connection terminals ( 10 ) are soldered to the circuit board ( 3 ). A crank-shaped bent portion ( 18 ) is provided between the press-fitting portion ( 13 ) and the soldering portion ( 12 ), and projections ( 14, 15 ) for transmitting a withdrawal force and an insertion force to the support block ( 20 ) are formed respectively at front and rear ends of the press-fitting portion ( 13 ).

Mounting structure of fuse connection terminals on board

Electrical connection block

【課題】端子を圧入やインサート成形することなく、絶縁樹脂製の端子ホルダに端子を複数段に位置決め精度良く且つ確実に組み付ける。 【解決手段】一方に電気接続用の端子部９、他方に回路基板接続用の端子部４ｃ〜６ｃを有するＬ字状に屈曲した複数層の並列な各端子４〜６と、複数層の各端子の一方の部分４ａ〜６ａを載置する受け面１９〜２１を階段状に有し、且つ受け面に隣接して、複数層の各端子の該他方の部分４ｂ〜６ｂを挿入する貫通孔２２〜２４を有する絶縁性の端子ホルダ１と、複数層の各端子の該一方の部分を挿入する孔部３５を有して、端子ホルダ１に接合する絶縁性のカバー２とを備える電気接続ブロックを採用する。 【選択図】図１

Modular fuse holder and arrangement and connection thereof

A fuse holder includes a holder base comprising a plurality of protrusions each having a mounting hole formed therein to provide for mounting of the holder base to an external component and one or more mating protrusions and one or more mating slots formed on each of opposing side surfaces. The fuse holder also includes an input stud coupled to or formed on the holder base and a cover configured to attach to the holder base to at least partially enclose one or more fuses positionable on the fuse holder. The one or more mating protrusions and the one or more mating slots formed on each of the opposing side surfaces of the holder base comprise dovetailed protrusions and slots of a matching profile capable of receiving such a dovetailed protrusion, so as to enable a side-by-side stacking and interlocking of fuse holders with such mating protrusions and mating slots.

Fuse and mounting arrangement for printed circuit board application

An improved fuse and mounting arrangement is disclosed especially suited for mounting on a printed circuit board or the like. The fuse device itself is of the two-bladed type for reinserting in an individual fuse holder. The holder is formed of a thermo setting plastic with a high resistance to heat. End positioned cavities in the holder are dimensioned to receive conductive terminals which accommodate the fuse blades and which holder further includes leg portions extending downwardly for appropriate attachment to the associated printed circuit board, such as by soldering or the like.

Electrical terminal and connector for bladed fuse

A terminal (10) comprises first and second U-shaped contact structures (12, 14) disposed in spaced relationship to define a blade receiving slot (38) for a contact blade (74, 76) (Fig. 5) of an automotive fuse (72) therebetween. The contact structures (12, 14) have first and second contact arms (16, 18, 22, 24) and a connecting portion (20, 26) and each contact arm has a generally convex arcuate contact edge (42, 43, 44, 45) extending into the blade receiving slot (38) to make contact with the blade (74, 76). The terminal further comprise mounting bases (28, 30). A pair or pairs of the terminals (10, 10A) are mounted in a dielectric housing (62) (Fig. 5) with their blade receiving slots (38) in line to receive the respective contact blades (74, 76) of the fuse (72). Solder tails (36) on the terminal bases (28) makc electrical contact with conductors of a printed circuit board (70).

Connection structure for terminal directly mounted on board

(57)【要約】 【課題】 プリント配線板に接続された外部端子を保護 する。 【解決手段】 プリント配線板３０と外部端子３との接 続構造において、プリント配線板の外部端子挿入側に外 部端子固定板２を備え、外部端子固定板には外部端子が 一体に固定される、又はインサート成形される。外部端 子固定板が端子圧入孔５を有し、外部端子が端子圧入孔 に圧入固定される。外部端子固定板がプリント配線板に 重ね合わされると共に、固定手段６によって固定され る。また、プリント配線板の所望の箇所に部分的に配置 される。プリント配線板の外部端子挿入側と反対側に複 数のブスバー回路板より成る配線板組立体が設置され、 外部端子固定板にはブスバー回路板から立ち上がるタブ 状端子に対する貫通孔が設けられ、タブ状端子が貫通孔 を通って外部端子と相対向して配置される。外部端子お よびタブ状端子がそれぞれ切欠を有し、両切欠にヒュー ズの端子が挿着される。

Power connector

Electrical connector

Circuit board blade fuse

A fuse includes a housing and terminal blades extending therefrom. Each terminal blade includes a stop face, a stop brace, a hold face, and a hold brace. The stop face and stop brace prevent over insertion of the terminal blade through a circuit board and separate the fuse housing from the circuit board. The stop brace and hold brace position the housing relative to the board and prevent dislodging of the blades from the board during soldering operations.

Fuse holder

Electrical connection block

Der elektrische Verbindungsblock umfasst: eine Vielzahl von Schichten, wobei jede Schicht aus einer Vielzahl von Anschlüssen besteht, die L-förmig gebogen und in einer Reihe angeordnet sind, wobei jeder Anschluss einen ersten Endteil für eine elektrische Verbindung und einen zweiten Endteil für eine Verbindung mit einer Leiterplatte aufweist; eine elektrisch isolierende Anschlusshalterung mit gestuft angeordneten Aufnahmeflächen, wobei jede Aufnahmefläche einen ersten Abschnitt des Anschlusses platziert, und mit Durchgangslöchern, in die ein zweiter Abschnitt des Anschlusses eingesteckt werden kann, wobei jedes Durchgangsloch einer Aufnahmefläche benachbart ist; und eine Abdeckung, die Lochteile aufweist, in die jeweils ein erster Abschnitt des Anschlusses eingesteckt werden kann, wobei die Abdeckung mit der Anschlusshalterung verbunden wird.

Electric connection block

The electric connection block includes: a plurality of layers, each layer consisting of a plurality of terminals bent in an L-shape arranged in a line, each terminal having a first end portion for electric connection and a second end portion for connection to a circuit board; an electrically insulating terminal holder including receiving surfaces arranged in a stairs manner, each receiving surface placing a first section of the terminal thereon, and through holes each permitting a second section of the terminal to be inserted therein, the through hole being adjacent to the receiving surface; and a cover which includes hole parts each permitting the first section of the terminal to be inserted therein and joins the terminal holder.

Electrical connection block

Elektrischer Verbindungsblock (7), der umfasst:eine Vielzahl von Schichten, wobei jede Schicht aus einer Vielzahl von Anschlüssen (4, 5, 6) besteht, die L-förmig gebogen und in einer Reihe angeordnet sind, wobei jeder Anschluss (4, 5, 6) einen ersten Endteil (9) für eine elektrische Verbindung und einen zweiten Endteil (4c, 5c, 6c) für eine Verbindung mit einer Leiterplatte aufweist,eine elektrisch isolierende Anschlusshalterung (1), undeine Abdeckung (2), die Lochteile (35) aufweist, in die jeweils ein erster Abschnitt (4a, 5a, 6a) des Anschlusses (4, 5, 6) eingesteckt werden kann, wobei die Abdeckung (2) mit der Anschlusshalterung (1) verbunden wird,dadurch gekennzeichnet, dassdie elektrisch isolierende Anschlusshalterung (1) gestuft angeordnete Aufnahmeflächen (19, 20, 21), wobei jede Aufnahmefläche (19, 20, 21) einen ersten Abschnitt (4a, 5a, 6a) des Anschlusses (4, 5, 6) platziert, und Durchgangslöcher (22, 23, 24) aufweist, in die ein zweiter Abschnitt (4b, 5b, 6b) des Anschlusses (4, 5, 6) eingesteckt werden kann, wobei jedes Durchgangsloch (22, 23, 24) einer Aufnahmefläche (19, 20, 21) benachbart ist,wobei die Aufnahmefläche (19, 20, 21) durch Trennwände (25) der Anschlusshalterung (1) unterteilt wird,die Trennwand (25) mit einer Rippe (26) versehen ist, wobei die Rippe (26) so ausgebildet ist, dass sie die Trennwand (25) an einem vorderen Ende der Trennwand (25) kreuzt, und wobei der erste Abschnitt (4a, 5a, 6a) des Anschlusses (4, 5, 6) mit einer konkaven Vertiefung (13) oder mit einem Loch (14), vorgesehen für die Verbindung mit der Rippe (26), versehen ist. An electrical connection block (7) comprising: a plurality of layers, each layer consisting of a plurality of terminals (4, 5, 6) bent in an L-shape and arranged in a row, each terminal (4, 5, 6) , 6) has a first end part (9) for an electrical connection and a second end part (4c, 5c, 6c) for connection to a printed circuit board, an electrically insulating connection holder (1), and a cover (2), the ...

Mounting structure of fuse connection terminals on board

A plurality of fuse connection terminals (10), each having at one end an insertion portion (11) for the insertion of a fuse terminal, and having at the other end a soldering portion (12) for connection to a circuit board (3), are press-fitted and fixed to a support block (20) at their intermediate portions thereof disposed between the insertion portion (11) and the soldering portion (12). Then, the support block (20) is fixedly secured to the circuit board (3), and the soldering portions (12) of the connection terminals (10) are soldered to the circuit board (3). A crank-shaped bent portion (18) is provided between the press-fitting portion (13) and the soldering portion (12), and projections (14,15) for transmitting a withdrawal force and an insertion force to the support block (20) are formed respectively at front and rear ends of the press-fitting portion (13).

Mounting structure of fuse connection terminals on board

A plurality of fuse connection terminals (10), each having at one end an insertion portion (11) for the insertion of a fuse terminal, and having at the other end a soldering portion (12) for connection to a circuit board (3), are press-fitted and fixed to a support block (20) at their intermediate portions thereof disposed between the insertion portion (11) and the soldering portion (12). Then, the support block (20) is fixedly secured to the circuit board (3), and the soldering portions (12) of the connection terminals (10) are soldered to the circuit board (3). A crank-shaped bent portion (18) is provided between the press-fitting portion (13) and the soldering portion (12), and projections (14,15) for transmitting a withdrawal force and an insertion force to the support block (20) are formed respectively at front and rear ends of the press-fitting portion (13).

Mounting structure of fuse connection terminals on board

A plurality of fuse connection terminals ( 10 ), each having at one end an insertion portion ( 11 ) for the insertion of a fuse terminal, and having at the other end a soldering portion ( 12 ) for connection to a circuit board ( 3 ), are press-fitted and fixed to a support block ( 20 ) at their intermediate portions thereof disposed between the insertion portion ( 11 ) and the soldering portion ( 12 ). Then, the support block ( 20 ) is fixedly secured to the circuit board ( 3 ), and the soldering portions ( 12 ) of the connection terminals ( 10 ) are soldered to the circuit board ( 3 ). A crank-shaped bent portion ( 18 ) is provided between the press-fitting portion ( 13 ) and the soldering portion ( 12 ), and projections ( 14,15 ) for transmitting a withdrawal force and an insertion force to the support block ( 20 ) are formed respectively at front and rear ends of the press-fitting portion ( 13 ).

Connection system for fuses

Sicherungssockel (7, 34) zur Aufnahme von Standardsicherungen (9), mit Mitteln zur Festlegung von Anschlußklemmen (13), in die Steckanschlüsse (31) der Standardsicherungen (9) einsteckbar sind, dadurch gekennzeichnet, daß – die Standardsicherungen (9) in einer Aufnahmeöffnung (17; 37) angeordnet sind, welche von Wänden (10, 15; 35, 36) umschlossen ist, von denen zwei Schutzwände (10; 35) den Enden der Standardsicherungen (9) in Längsrichtung gegenüberliegen und zwei Verstärkungswände (15; 36) rechtwinklig dazu verlaufen und die zwei Verstärkungswände (15; 36) jeweils eine Aussparung (16) aufweisen und – Mittel (11) zur Halterung der Standardsicherungen (9) vorgesehen sind. Fuse base (7, 34) for receiving standard fuses (9), with means for fixing connecting terminals (13) into which plug connections (31) of the standard fuses (9) can be inserted, characterized in that - The standard fuses (9) are arranged in a receiving opening (17; 37) which is surrounded by walls (10, 15; 35, 36), of which two protective walls (10; 35) the ends of the standard fuses (9) in the longitudinal direction opposite and two reinforcement walls (15; 36) run at right angles to it and the two reinforcement walls (15; 36) each have a recess (16) and - Means (11) for holding the standard fuses (9) are provided.

System and method for interconnecting a plurality of printed circuits

본 발명에 따른 제1 전기 퓨즈가 인쇄 회로 기판에 부착된다. 제1 전기 퓨즈는 제1 단자 및 제2 단자와, 제1 단자와 제2 단자 사이에서 제1 단자와 제2 단자를 전기적으로 연결하도록 배치된 가용성 소자와, 대체 가용성 소자로 제1 단자와 제2 단자를 전기적으로 연결하기 위해, 대체 전기 퓨즈를 수용하는 제1 단자 및 제2 단자에 위치된 수용 팁 섹션을 포함한다. The first electrical fuse according to the invention is attached to a printed circuit board. The first electrical fuse includes a first terminal and a second terminal, a fusible element disposed to electrically connect the first terminal and the second terminal between the first terminal and the second terminal, and the first terminal and the second terminal as an alternative fusible element. To electrically connect the two terminals, a first tip for receiving the replacement electrical fuse and a receiving tip section located at the second terminal. 전기 퓨즈, 인쇄 회로 기판, 단자, 가용성 소자, 전기 퓨즈 Electrical fuses, printed circuit boards, terminals, fusible elements, electrical fuses

Micro sub-miniature fuse manufacturing method

The present invention relates to a method for producing a small fuse capable of preventing damage to an installation device by having excellent fusing properties, by being able to effectively and economically mass-produced without having defection, and by ensuring high insulation even after fusing. According to an aspect of the present invention, the method comprises: a unit cell base layer forming step of forming a unit cell base layer on a plate-shaped large area base layer; a lead fixing hole forming step of punching a pair of lead fixing holes in each of the unit cell base layer; a fusible body forming step of forming a fusible body of a conductive material on each of the unit cell base layer, wherein the fusible body includes a pair of land parts formed around the lead fixing holes and a fusing part connecting the land parts and fused when electrical overcurrent is fed; a unit cell base layer cutting step of cutting and separating each of the unit cell base layer having the fusing body formed thereon from the large area base layer; a lead connecting step of inserting, soldering, and connecting a lead to a soldering land part hole of the cut unit cell base layer; and a protection cap fixing step of accommodating the unit cell base layer connected with the lead in a protection cap having one open surface, bending one open edge of the protection cap, and thermally fusing and fixing the same to the other side edge of the unit cell base layer.

Plate fuse and method of manufacturing plate fuse

lead plate for micro fuse

본 발명의 목적은 마이크로 휴즈에 구비된 리드플레이트에 가용체를 고정하기 위한 고정수단을 구비함으로서 상기 가용체의 접합을 견고하게 하여 단락을 방지하도록 된 마이크로 휴즈용 리드플레이트를 제공함에 있다. SUMMARY OF THE INVENTION An object of the present invention is to provide a lead plate for micro-fuse which has a fixing means for fixing the soluble material to the lead plate provided in the micro-fuse to harden the bonding of the soluble material to prevent a short circuit. 이러한 본 발명은 마이크로 휴즈에 있어서, 상기 마이크로 휴즈에 내장되어 과전류가 흐를 때 융단(融斷)되는 가용체의 양단을 고정하는 리드플레이트; 및 상기 리드플레이트의 일측부로 돌출 형성되어 상기 가용체를 고정하기 위한 링 형상의 삽입부를 형성하는 상,하부 고정편들, 상기 고정편들이 서로 만나는 끝단부에 대각선 방향으로 형성된 경사면으로 이루어진 고정수단을 포함하는 것을 특징으로 한다. In the micro-fuse, the present invention includes: a lead plate embedded in the micro-fuse and fixing both ends of a soluble material which melts when an overcurrent flows; And upper and lower fixing pieces protruding to one side of the lead plate to form a ring-shaped insertion part for fixing the soluble body, and fixing means including diagonally inclined surfaces formed at ends of the fixing pieces meeting each other. It is characterized by including.

Female-type terminal for tab state terminal

(57)【要約】 【課題】 タブ状端子が横挿入されても一対の弾性挟持 片間に挿入する。 【解決手段】 タブ状端子２が挿入される方向に沿って 延在する可撓可能な一対の弾性挟持片１７、１７を設け る。これら弾性挟持片１７、１７の対向面に、タブ状端 子２の表面にそれぞれ接触してタブ状端子２を挟持する 挟持部２５、２５をそれぞれ設ける。挟持部２５よりタ ブ状端子２の挿入方向後方側の先端部までの弾性挟持片 １７の対向面を、その先端部にいくにつれて互いに離間 させてタブ状端子２が挟持部２５間に挿入されるように 案内する案内面２６として形成する。案内面２６のタブ 状端子２が接触し得る側部を外表面側に傾斜させて拾い テーパ部２８を設ける。

Large current fuse with temperature detection function and assembly method thereof

Electrical connection box

An electrical connection box according to the present invention includes a case including a circuit board, a bus bar which is electrically connected to the circuit board and extends outside the case, wherein the bus bar includes a horizontal portion positioned in an area outside the case and extends in a horizontal direction, a lower side holding member of the case positioned near the horizontal portion of said bus bar, and holds said horizontal portion from below or above when a force is applied to the bus bar in a direction in which the horizontal portion lowers or rises, and a recessed portion.

Chip fuse with variable time / current characteristic

Slow blowing cartridge fuse and method of making the same

A slow blowing fuse includes an open-ended rigid housing defining a fuse element-containing space therein. Conductive end caps close off the ends of the housing and act as electric terminals for the fuse. A spiral wound fuse element in said space extends between the end caps. The spiral wound fuse element comprises a core of flexible material around which is spirally wound a fuse filament which is electrically connected to the end caps. The spiral wound fuse element is sandwiched between the end caps to provide a configuration where at least the central portion thereof is located adjacent to the housing walls.

ELECTRICAL CONNECTOR

Compact fused disconnect switch

A fused disconnect switch includes at least one switch housing assembly having a housing defining a fuse receptacle and first and second terminal contact assemblies extending therefrom. At least one of the first and second contact assemblies is a bullet contact assembly, and a retractable fuse is received within the fuse receptacle. The fuse includes a primary fuse link and an open fuse indication device.

Electrical protective device for vehicle, has fuse conductor disposed between clip contacts of connection unit to establish contact with bracket, where exterior connection unit is linked with each clip contacts

Afin de réduire les problèmes d'encombrement dans un circuit électrique, il est proposé un dispositif de protection électrique (1) qui réunit dans un composant très petit et très compact les fonctions d'un élément de raccordement extérieur (2), d'un fusible (3) et d'un élément de raccordement (4) permettant un établissement de contact du côté du circuit.

ELECTRICALLY CONDUCTIVE PLUG-IN COMPONENT

L'invention concerne un composant électrique enrobé, enfichable Il comprend : - un élément conducteur allongé et au moins deux bornes disposées perpendiculairement à l'élément conducteur, chaque borne étant raccordée par une de ses extrémités à l'élément conducteur et comportant, à son autre extrémité, une partie de raccord à un circuit électrique, et - un corps solide en matériau électriquement isolant enrobant l'élément conducteur et l'extrémité de chaque borne raccordée à cet élément conducteur, les surfaces extérieures de l'élément et des extrémités de bornes raccordées à cet élément étant en contact intime avec le matériau électriquement isolant, les autres extrémités des bornes faisant saillie hors du corps. Application : fabrication de fusibles. The invention relates to a pluggable coated electrical component. It comprises: - an elongated conductive element and at least two terminals arranged perpendicular to the conductive element, each terminal being connected by one of its ends to the conductive element and comprising, at its other end, a connection part to an electrical circuit, and - a solid body of electrically insulating material encasing the conductive element and the end of each terminal connected to this conductive element, the outer surfaces of the element and the ends of terminals connected to this element being in intimate contact with the electrically insulating material, the other ends of the terminals projecting out of the body. Application: manufacture of fuses.

ELECTRICAL PROTECTION DEVICE AND METHOD OF MANUFACTURE

THERMAL CIRCUIT BREAKER FOR ELECTRICAL APPLIANCES

Circuit-breaker and method for the continuous manufacture of the same

Circuit-breaker and method for the continuous manufacture of the same. Method characterised in that it consists in employing two metallic strips 1 and 4 joined together along a longitudinal edge, in forming spaces 7 each of which comprises a portion 7a formed in one 1 of the strips and a portion 7b formed in the other strip 4 to define connection tabs 8 and a fusible portion 12. Application especially to the manufacture of flat plug-in circuit-breakers for the automotive industry.

SMD Super microfuse & Manufacturing Method

본 발명은 전자, 정보통신기기의 경박단소화로 인한 내부부품의 극소형화의 필요성에 따라, 제품 및 사용자의 안전을 위한 보호조자로 만든 극소형퓨우즈 및 그 제조공정에 관한 것으로 극소형 퓨우즈는 하우징의 내부단자 사이에 정격을 맞춰 준비된 선재 휴우즈가용체를 절단하여 정위치에 삽입시킨 후, 크림형 땜납을 내부단자 위에 정밀 도포하고 가열기를 통과시키면 가용체가 단자사이에 납땜 용접되면서 휴즈회로를 구성하고 퓨우즈회로가 형성된 이 상자에 별도 준비된 사출물 뚜껑을 씌운 후 연속된 리드프레임의 타이바아(tie bar)를 절단하여 개별 휴즈로 분리시키고 외부단자를 절곡하여 뚜껑 위에 J형 포오밍을 밀착시켜 외부 솔더링패드를 완성하여 극소형퓨우즈를 제조함으로써 통상 사용시에 빈번히 발생하는 불필요한 퓨우즈 용단을 방지할 수 있어 동일한 크기의 퓨우즈로서 상대적으로 높은 정격의 퓨우즈제조를 가능하게 하는 효과가 있고 퓨우즈 파손이나 폭발 등 안전과 관련된 문제들을 미연에 방지하는 효과가 있으며 매우 단순한 퓨우즈 조립공정을 거치므로 제조원가를 줄이는 뛰어난 효과가 있다. The present invention relates to a very small fuse and a manufacturing process thereof made of a protective guard for the safety of the product and the user, according to the necessity of miniaturization of the internal parts due to the light and short reduction of electronic and information communication equipment After cutting and inserting the wire fuse soluble material prepared according to the rating between the internal terminals of the housing, inserting the cream solder on the internal terminal precisely and passing the heater, the fuse is soldered between terminals and fuse circuit Put a separately prepared injection cap on the box where the fuse circuit is formed, cut the tie bars of the continuous lead frame, separate them into individual fuses, and bend the external terminals to close the J-forming foam on the lid. By making an external soldering pad and manufacturing a very small fuse to prevent unnecessary fuse blow outs that occur frequently in normal use. The same size fuses can be used to make relatively high rated fuses, and to prevent safety problems such as fuse breakage and explosion. Therefore, the manufacturing cost is excellent.

Patent FR2501412B3

ELECTRIC FUSE FOR HIGH CURRENTS.

SHUNT ELECTRIC

FUSE AND METHOD FOR MANUFACTURING AND MOUNTING THIS FUSE

L'invention concerne un fusible pour circuit électrique de véhicule automobile. Ce fusible comprenant au moins une extrémité de connexion monobloc (5) munie d'une languette (9), cette languette (9) étant formée par écrasement d'une portion de sertissage, par exemple constituée d'un cylindre, éventuellement creux. L'invention concerne également un procédé de fabrication de ce fusible, ainsi qu'un procédé de montage de ce fusible. The invention relates to a fuse for a motor vehicle electrical circuit. This fuse comprising at least one integral connection end (5) provided with a tongue (9), this tongue (9) being formed by crushing a crimping portion, for example consisting of a cylinder, possibly hollow. The invention also relates to a method of manufacturing this fuse, and a method of mounting this fuse.

FLAT FUSE

IL COMPREND UN CORPS-SUPPORT 1, UN ELEMENT CONDUCTEUR 4 CONSTITUE PAR DES LANGUETTES DE CONNEXION 3 ET UNE PARTIE FUSIBLE, UN CACHE 2 CARACTERISE EN CE QUE LE CACHE COMPREND : UNE SURFACE D'APPUI INTERNE 6 VENANT EN CONTACT SUR UNE BORDURE D'APPUI 14 MENAGEE DANS LE CORPS-SUPPORT; UN REBORD EXTERNE 8 MENAGE SUR LA FACE OPPOSEE A CELLE COMPORTANT LA SURFACE D'APPUI, ET DES ORIFICES POUR LE PASSAGE DES TETONS DE SERTISSAGE 25-27 PREVUS SUR LA FACE FERMEE DU CORPS-SUPPORT. FUSIBLE UTILISABLE NOTAMMENT DANS LES BOITIERS D'INTERCONNEXION DES VEHICULES AUTOMOBILES. IT INCLUDES A BODY-SUPPORT 1, A CONDUCTIVE ELEMENT 4 CONSISTING OF CONNECTION TABS 3 AND A FUSE PART, A COVER 2 CHARACTERIZED IN THAT THE COVER INCLUDES: AN INTERNAL SUPPORT SURFACE 6 COMING IN CONTACT ON AN EDGE OF ' SUPPORT 14 MENAGEE IN THE BODY-SUPPORT; AN EXTERNAL EDGE 8 HOOKING ON THE FACE OPPOSED TO THAT CONTAINING THE SUPPORT SURFACE, AND HOLES FOR THE PASSING OF 25-27 CRIMPING TAPES PROVIDED ON THE CLOSED FACE OF THE SUPPORT BODY. FUSE THAT CAN BE USED IN PARTICULAR IN AUTOMOTIVE VEHICLE INTERCONNECTION BOXES.

FUSE BLOCK AND ELECTRICAL CONNECTION HOUSING HAVING THE SAME

HOUSING FOR IMPROVED FUSE

L'invention concerne un boîtier (1) pour fusible comprenant un corps (2) de boîtier en matériau isolant électriquement portant des éléments de raccordement électrique fixes destinés à coopérer par emboîtement avec des pattes d'au moins un fusible. Le boîtier comprend en outre un capot (4), la chambre étant accessible pour mettre en place ou enlever un fusible par une ouverture du boîtier (2) pouvant être obturée par le capot (4). Le boîtier (1) séparé de son capot (4) forme également un connecteur femelle destiné à coopérer avec un connecteur mâle destiné à coopérer avec les moyens de verrouillage portés par le corps (2). The invention relates to a housing (1) for a fuse comprising a housing body (2) of electrically insulating material carrying fixed electrical connection elements intended to cooperate by interlocking with tabs of at least one fuse. The housing further comprises a cover (4), the chamber being accessible to put in place or remove a fuse through an opening of the housing (2) can be closed by the cover (4). The housing (1) separated from its cover (4) also forms a female connector intended to cooperate with a male connector intended to cooperate with the locking means carried by the body (2).

Flat fuse for high rated currents

ABSTRACT OF THE DISCLOSURE Blade type plug-in fuse for high nominal currents. It is of the type comprising a case (1) in which is partially housed a conductive unit (5, 6, 9, 10) provided with two flat connection terminal blades (5, 6) whose free ends (7) are situated outside the case, said connection terminal blades being connected inside the case by a flat fuse link part (8) on at least one side and substantially in the center of which is deposited a drop of metal (13) of predetermined area of contact, and it is characterized in that the fuse link part comprises a central gauging zone (9) of width (11) smaller than the width (12) of the adjacent lateral zones (21) connecting with the connection terminal blades, the area of contact (31) of said drop (13) being at least greater than half the area of the gauging zone (9). Application notably to automobile equipment. Figure 2.

METHOD AND DEVICE FOR PROTECTION AGAINST ELECTRIC OVERCURRENTS

Microchip fuse and method of manufacturing such a fuse.

Patent FR2557355B1

Electric fuse plate

Gas heater element circuit breaker having pedestal mounted fuse and second temperature sensitive fuse /fuse pedestal mounted having lower fusion temperature.

The electrical feed cut off has an outer unit (104) with an inner fuse (92) pedestal mounted (107). A second temperature sensitive fuse (93) is fixed to the fuse element with a fusion temperature lower than the fuse element. A switch is connected to the temperature sensitive fuse. There is a central heating element (96).

Improvements to removable fuse holder devices

FUSE USED IN PARTICULAR FOR PRINTED CIRCUITS

LA PRESENTE INVENTION CONCERNE UN NOUVEAU TYPE DE FUSIBLE. LE FUSIBLE SELON L'INVENTION EST CONSTITUE PAR UN BOITIER EN MATIERE ISOLANTE LOGEANT LE CONDUCTEUR FUSIBLE MONTE SUR UN SUPPORT, BOITIER DANS LEQUEL S'EMBOITE UNE PLAQUE-COUVERCLE COMPORTANT DES SAILLIES. CE FUSIBLE EST PARTICULIEREMENT DESTINE AUX CIRCUITS IMPRIMES. THE PRESENT INVENTION CONCERNS A NEW TYPE OF FUSE. THE FUSE ACCORDING TO THE INVENTION IS CONSTITUTED BY A BOX IN INSULATING MATERIAL HOUSING THE FUSE CONDUCTOR MOUNTED ON A SUPPORT, BOX IN WHICH A COVER PLATE IS FITTED WITH PROJECTIONS. THIS FUSE IS PARTICULARLY INTENDED FOR PRINTED CIRCUITS.

Patent FR2465309B1

Circuit breaker

Improvements to rechargeable fuse-holder cartridges

FUSE ASSEMBLY FOR MINIATURE FUSE PLUG

LE FUSIBLE MINIATURE COMPORTE UN ENSEMBLE FUSIBLE ENFICHABLE MONOBLOC QUI COMPREND DEUX BRANCHES CONDUCTRICES ALLONGEES DISPOSEES PARALLELEMENT DANS LE MEME PLAN A UNE CERTAINE DISTANCE L'UNE DE L'AUTRE. ELLES ONT DES PREMIERS ET SECONDS BOUTS, AVEC DEUX PARTIES ENFICHABLES DANS LES PREMIERS BOUTS. UNE PARTIE FUSIBLE S'ETEND ENTRE LES DEUX BRANCHES, DU COTE DES SECONDS BOUTS. LA PARTIE FUSIBLE COMPREND UNE BANDE ALLONGEE. AU MOINS UN POINT FAIBLE EST FORME DANS LA BANDE. LE POINT FAIBLE COMPREND UNE PREMIERE ET UNE SECONDE PARTIES 68, 70 DE LARGEURS PREDETERMINEES ET QUI SONT DECALEES OU DESAXEES L'UNE PAR RAPPORT A L'AUTRE TRANSVERSALEMENT PAR RAPPORT A L'AXE LONGITUDINAL DE LA BANDE 56, DE MANIERE QUE LE POINT FAIBLE 66 AIT UNE LONGUEUR PRATIQUEMENT NULLE. THE MINIATURE FUSE INCLUDES A SINGLE-PIECE PLUG-IN FUSE ASSEMBLY WHICH INCLUDES TWO ELONGATED CONDUCTIVE BRANCHES ARRANGED PARALLELLY IN THE SAME PLANE AT A DISTANCE FROM EACH OTHER. THEY HAVE FIRST AND SECOND TIPS, WITH TWO PLUGGABLE PARTS IN THE FIRST TIPS. A FUSE PART EXTENDS BETWEEN THE TWO BRANCHES, ON THE SIDE OF THE SECOND ENDS. THE FUSE PART INCLUDES AN EXTENDED BAND. AT LEAST ONE WEAK POINT IS FORMED IN THE BAND. THE WEAK POINT INCLUDES A FIRST AND A SECOND PARTS 68, 70 OF PREDETERMINED WIDTHS AND WHICH ARE OFFSET OR OFF-CENTERED WITH RESPECT TO ONE ANOTHER TRANSVERSALLY WITH RESPECT TO THE LONGITUDINAL AXIS OF BAND 56, SO AS THE LOW POINT 66 HAS NEARLY ZERO LENGTH.

Improvements to electrical devices called circuit breakers

Improvements to electrical devices called circuit breakers

FIXED WIRE MICRO FUSE AND MANUFACTURING METHOD

Fuse circuit assembly

公开了一种熔线电路组件，其具有用于分配来自输入功率的功率的配电汇流条和与该配电汇流条集成的电端子。该电端子具有熔线元件，该熔线元件配置为在超过电流阈值时断开以阻止电流经由该熔线元件流动。该电端子部分还具有母端子部分。

FUSE FOR APPLICATIONS WITH HIGH INTENSITY CURRENT

La présente invention concerne un fusible pour des applications avec un courant de forte intensité, lequel est utilisé en particulier dans le domaine automobile et est formé par un élément conducteur comportant deux zones de raccordement et une zone coupe-circuit intercalée, ainsi qu'un boîtier destiné à protéger la zone coupe-circuit et les zones de raccordement, au moins une interface étant réalisée d'un seul tenant avec l'élément conducteur en vue d'économiser des étapes de montage. The present invention relates to a fuse for applications with a high current, which is used in particular in the automotive field and is formed by a conductive element comprising two connection areas and an interposed circuit breaker area, as well as a housing. intended to protect the circuit breaker zone and the connection zones, at least one interface being made in one piece with the conductive element in order to save assembly steps.

Fuse element positioning body

A low overcurrent fuse has a fuse body 10 having a bore extending between first and second end caps 52,54 for receiving a fuse element assembly 42. The bore includes a positioning portion 18 of smaller diameter than the remainder of the bore to receive the fuse element assembly and to ensure that the fuse element 46 is centred within and spaced apart from the fuse body 10. The fuse body 10 may be rectangular and made of Alumina Zirconia and the bore circular. Multiple fuse elements may extend between the end caps 52,54.

Plate-like terminals mounting structure

A plate-like terminal mounting structure is configured to attach a plurality of plate-like terminals in multiple tiers to a terminal holder for facilitated and effective positioning of the terminals in the terminal holder and prevention of undesirable impacts of the terminals upon a connection between the terminals and a circuit board. The terminal holder includes a plurality of ribs tapering toward their tips and parallel to each other. The terminal includes a recessed portions or holes for engaging the plate-like terminals with the ribs in a regular mounting position without gap left therebetween. The rib includes sloping surfaces on its four sides (front, rear, right, and left sides). The terminal holder includes a partition wall separating the terminals from each other, the partition wall being in one piece with the ribs. The plate-like terminals are arranged in multiple tiers in a height direction of the ribs. The recessed portion or the hole of the terminal in a lower tier is large, and the recessed portion or the hole of the terminal in the upper tier is small depending on tapering of the ribs.

Connection structure of screw-type connector

FUSE CIRCUIT BREAKER WITH COPLANAR AND PARALLEL CONTACT BLADES