Solar energy photovoltaic power generation system

The invention discloses a solar photoelectrical generation system, which comprises a solar panel assembly, a terminal box, a controller and loads which are orderly electrically connected, wherein the terminal box is electrically connected with the controller through a photovoltaic cable, the controller comprises a steady voltage unit, a charging allocation unit, a power supply control unit, an alarming unit, a steady voltage protecting unit and at least a battery, the terminal box is electrically connected with the steady voltage unit through the photovoltaic cable, the output of the steady voltage unit is respectively transported to the power supply control unit and the battery which are mutually electrically connected through the charging allocation unit, the power supply control unit, the alarming unit and the steady voltage protecting unit are electrically connected, and the output of the steady voltage protecting unit is electrically connected with the loads. The power supply control ...

Lines for medical electronic instrument internal connection

Wiring box for solar photovoltaic power generation system

The invention discloses a wiring box for a solar photovoltaic generation system, which comprises an upper cover and a box body, wherein the upper cover is covered on the box body, at least two wiring seats are arranged in the box body, two adjacent wiring seats are electrically connected through a bypass diode, one end of the wiring seat is equipped with an input end, the input end is electrically connected with a lead wire of a solar panel, the other end is electrically connected with a wiring terminal which is arranged on one side of the box body, the upper surface of the upper cover is equipped with a heat dissipating device, the heat dissipating device comprises a plurality of fins which are oblique corresponding to the upper surface of the upper cover, water accumulation grooves are formed on the upper surface of the upper cover between the adjacent fins, the two sides of the box body are respectively equipped with air holes, and a waterproof ventilated membrane and a metal crystallization ...

Wireless access forwarding device

The present invention discloses a wireless access forwarding device. The device includes a signal receiving and transmitting device, a signal conversion device and cables for connecting the two above devices. The signal receiving and transmitting device is used for receiving, processing and transmitting a radio-frequency signal carrying audio service, broadcast television service and data service. The signal conversion device is used for respectively transmitting the signal carrying the audio service, the broadcast television service and the data service received by the signal receiving and transmitting device to an audio service terminal, a broadcast television service terminal and a data service terminal, at the same time used for transmitting a baseband signal carrying the audio service, the broadcast television service and the data service transmitted by the audio service terminal, the broadcast television service terminal and the data service terminal to the signal receiving and transmitting ...

Telecom service integrated transmission device

The present invention provides a telecommunications service integrated transmission equipment, including a communication module and cable. The communication module is used for receiving and transmitting signal loading with audio service, broadcast television service and data service. The cable is coupled with the communication module, the cable at least includes an audio service passage for transmitting signal loading with audio service, a broadcast television service passage for transmitting signal loading with broadcast television service and a data service passage for transmitting signal loading with data business service. The telecommunications service integrated transmission equipment can achieve HDTV, analog television, computer connection, data broadcasting and IP voice communication, avoiding repetitive networks, saving circuit resources, having lower cost, high practicability and easy to popularity and application.

Data line connector

The invention provides a data wire connector, which comprises an insulating body provided with a plurality of terminal accommodating grooves on the inner side thereof, a metal shell for accommodating the insulating body, as well as a plurality of terminals provided with front-end conductive parts and rear-end connection parts. The terminals are accommodated in the terminal accommodating grooves of the insulating body; the insulating body is accommodated in the metal shell, wherein the connector further comprises an expansion body composed of a support and a circuit board, two sides of which are fixedly connected with a metal shell; one end of the circuit board is spliced with the insulating body, and the other end thereof is clipped with the support; circuit pins which diffuse to the two sides and correspond to the connection parts of the terminals are bent on the circuit board; one end of each circuit pin is electrically connected with the connection parts of the terminals, and the other ...

Cable vulcanizing method

The invention discloses a cable vulcanizing method which comprises the following steps: (1) providing a vulcanizing plant with gradually changing temperature; and (2) vulcanizing the semi-finished cable by the vulcanizing plant, wherein the temperature for vulcanizing is 180-330 DEG C.

Method for manufacturing superconducting cable for military industry equipment

The invention discloses a method for making super-conductive cables for ordnance equipment, which comprises the following steps that: (1) an insulation layer is pressed on a conductor to form a wire core; (2) at least a piece of wire core is provided, a copper net braided layer is arranged outside of the insulation layer of the wire core and an insulation layer is covered outside the copper net braided layer to form a main wire core; (3) a plurality of wire cores and at least a main wire core are provided to be stranded, the main wire core is arranged at the center of the cable and other wire cores are arranged around the main wire core, forming a cable core; (4) a copper net braided layer is arranged at the periphery of the cable core; (5) a formed outer tegument layer is pressed outside the copper net braided layer with thermal plastic vulcanized rubber. The cable manufactured with the method for making super-conductive cables for ordnance equipment has rapid transmission speed and good ...

High-definition multimedia interface plug

The invention provides an interface plug for an HDMI, which includes a plug body, an upper cover covered on a top of the plug body, a lower cover covered on a bottom of the plug body and a flexible output tube. The front end of the plug body has a butt joint part which is butted with an exterior socket; the back end of the plug body has a connection part which is connected with an exterior cable;a step is firmed between the butt joint part and the connection part. The upper cover and the lower cover form a holding cavity after covered for holding the connection part and the step of the plug body. The butt joint part extends out from the holding cavity. The flexible output tube extends out from a power supply cable and has a front end positioned inside the holding cavity and a back end extending out from the holding cavity. The front end of the flexible output tube has a convex part. Inner sides of the upper cover and the lower cover corresponding to the step have a first front baffleand ...

Medical lines for diagnosing and penetrating X line machine internal connection

High-definition multi-media interface plug with flexible output pipe

This invention discloses a high-definition multimedia interface plug with a flexible output tube including a plug and a flexible output tube, in which, the main body of the plug is covered by a shell, said flexible output tube is connected to the back of the main body of the plug, the front of the output tube forms a neck and the shell includes an upper shell and a lower shell locked to each other, a protruding block is set on either internal wall of the two shells with up and dow notches to be aligned to block the neck of the output tube, an up and a down groove is set on the back wall of the shells to be aligned to block the neck of the output tube after the two shells are locked, in this invention, flexible output tubes can be taken down.

Special high temperature-resistant electrical cable and its production method

The utility model discloses a special refractory electrical power cable, which comprises a plurality of conductors, an insulation layer, a first fiber glass braided layer, an obturator, a copper wire braided layer, a second fiber glass braided layer and a serving. The utility model has the advantages that the safe operation of the electrical power signal can be guaranteed because the electrical power cable is made of high temperature resistant material; the access end of the electrical power cable can be peeled conveniently as the electrical power cable is switched into other circuits, because the second fiber glass braid layer is made of fiberglass material; the good circularity, hand feeling and desired appearance of the electrical power cable are ensured because the obturator is filled in the gap among a plurality of conductors;, the copper wire mesh braided layer can shield the whole electrical power cable from outside disturbances; meanwhile, the utility model discloses a manufacture ...

Wiring box for solar photovoltaic power generation system

The invention discloses a wiring box for a solar photovoltaic generation system, which comprises an upper cover and a box body, wherein the upper cover is covered on the box body, at least two wiring seats are arranged in the box body, two adjacent wiring seats are electrically connected through a bypass diode, one end of the wiring seat is equipped with an input end, the input end is electrically connected with a lead wire of a solar panel, the other end is electrically connected with a wiring terminal which is arranged on one side of the box body, the upper surface of the upper cover is equipped with a heat dissipating device, the heat dissipating device comprises a plurality of fins which are oblique corresponding to the upper surface of the upper cover, water accumulation grooves are formed on the upper surface of the upper cover between the adjacent fins, the two sides of the box body are respectively equipped with air holes, and a waterproof ventilated membrane and a metal crystallization ...

FPGA (Field Programmable Gate Array)-based laser caliper measurement system

The invention discloses an FPGA (Field Programmable Gate Array) based laser caliper measurement system, which is used for detecting cable diameter in real time. The system comprises an optical device, a photoelectric sensor, an amplification unit, a waveform processing unit, an analog-to-digital conversion unit, an FPGA processor and a display unit, wherein the photoelectric sensor acquires an optical image of a cable to be detected in a light path of the optical device, and the optical image is converted into an analog electric signal; the analog electric signal is converted into a digital signal after amplification, waveform processing and analog-to-digital conversion, and is transmitted to the FPGA processor; diameter data of the cable to be detected is displayed in the display unit; the FPGA processor comprises a drive module, a signal extraction module and a data display module, the signal extraction module extracts and converts the digital signal output by the analog-to-digital conversion ...

Plug, socket and connector for solar photovoltaic power generation system

The invention provides a plug in a solar energy power generating system; the plug is suitable for abutting-jointing with a socket in a matching way and comprises a plug shell and a plug terminal; the plug terminal is arranged in the plug shell and is electrically connected with the outside cables; wherein, the plug further comprises a plug clamping part and a disconnecting-prevention and waterproofing part; the plug clamping part is composed of a clamping head which is arranged on the plug shell in a protruding way and a clamping column which is arranged on the clamping head and extends outwards; the disconnecting-prevention and waterproofing part is a hollow structure, and one end of the disconnecting-prevention and waterproofing part is sheathed on the plug shell, and the other end thereof is flexibly connected with the socket. In addition, the invention discloses a socket which is abutting-jointed with the plug in a matching way; the socket comprises the plug and a socket connector; ...

Electrical cable for military industry equipment

The invention discloses a super-conductive cable for ordnance equipment, which comprises a plurality of leads, a shielding layer, a paper-wrapped belt layer and a tegument layer. The leads comprise conductors and insulation layers covered on the conductors. The leads are twisted into a cable core and comprise at least a center lead arranged at the center of the cable core, the shielding layer is covered on the cable core, the paper-wrapped belt layer is covered on the shielding layer and the tegument layer is covered on the paper-wrapped belt layer and made of thermal plastic vulcanized rubber. The cable manufactured with the invention for ordnance equipment has rapid transmission speed and good shielding effect, the tegument layer of the cable is low smoke non-halogen, which is beneficial for environment protection and is uviofast and cold resistance. Therefore, the cable manufactured with the invention is suitable to be applied on the ordnance equipment for fieldwork in hostile environment ...

Multifunctional washing device for closet

The invention discloses a multifunctional toilet flushing device, which is adapted to assemble with the toilet. The flushing device comprises a box body and a box cover arranged on the box body. The box body comprises an inlet water tank, an outlet water tank and a cultivation tank, wherein the inlet water tank is connected with an external water inlet pipe; the outlet water tank is connected with the toilet; the inlet and outlet water tanks are isolated; and the cultivation tank is communicated with the inlet water tank and the outlet water tank respectively. With the arrangement, the inlet water tank is isolated from the outlet water tank by the cultivation tank, so that the water inside the cultivation tank is used to flush the toilet. Therefore, the cultivation waste water is reutilized to save tap water and the water in the cultivation tank is renewed to increase oxygen content in the cultivation tank, thereby maintaining biological environment for living bodies inside the cultivation ...

Interactive projection equipment and projection method thereof

The invention discloses interactive projection equipment comprising a projection screen, an information interactive device, an acquisition device, a conversion device and a signal processing device, wherein the information interactive device is used for contacting with the projection screen and carrying out the interactive operation on the projection screen; the acquisition device is used for acquiring motion image information of the information interactive device when carrying out the interactive operation on the projection screen; the conversion device is used for converting the motion image information acquired by the acquisition device into electrical signal information; and the signal processing device is used for processing the electrical signal converted by the conversion device and projecting the processing result to the projection screen for displaying. Compared with the prior art, the interactive projection equipment comprises an information interactive device which is used for ...

Wire and cable manufacturing system

The invention discloses a wire and cable manufacturing system which comprises a paying-out machine, a pushing machine, a colloid sol furnace, a first cooling tank, a spark test machine, a take-up machine and a printing device. The printing machine is arranged between the first cooling tank and the spark test machine and comprises a first oven and an ink writer, wherein the first oven is arranged at the back of the first cooling tank for heating wires and cables cooled by the first cooling tank, the heating temperature of the first oven can reach 700 DEG C to 800 DEG C, the ink writer is arranged at the back of the first oven for lettering the wires and cables heated by the first oven. The wire and cable manufacturing system combines the ink writer and a traditional wire and cable manufacturing system, and saves man power and material and production space, thereof, the production efficiency is high, and the production cost is low.

Typing printing ink

The invention discloses typing printing ink. The typing printing ink is prepared from a printing ink mixture and a diluent blended in the ratio of 3 to 1. The printing ink mixture comprises the following components in percentage by weight: 54 to 64 percent of ester and alcohol dissolving polyurethane resin fluid, 4 to 10 percent of vinyl chloride-acetate copolymer, and 30 to 40 percent of inorganic pigment. The ester and alcohol dissolving polyurethane resin fluid comprises the following components in percentage by weight: 35 to 43 percent of polyurethane resin, 50 to 58 percent of propyl acetate, and 7 percent of isopropyl alcohol. The diluent comprises the following components in percentage by volume: 56 to 66 percent of ethyl acetate, 18 to 30 percent of isopropanol, 7 to 12 percent of propyl acetate, and 4 to 8 percent of turpentine. The printing ink mark printed on wires and cables by the typing printing ink and dried at a high temperature has the advantages of good appearance, beautiful ...

Shielded cable for engineering apparatus

Interactive input method and projection equipment

The invention discloses an interactive input method, which is characterized by comprising the following steps of: interactively operating information displayed on a projection screen and transmitting an optical signal; receiving the optical signal and acquiring image information for interactive operation; receiving the image information, and processing the image information by applying an image processing algorithm; receiving the processed result of the image information, converting the processed result into the optical signal and projecting the optical signal on the projection screen for displaying. The interactive input method can interactively operate the information displayed on the projection screen, and can meet the requirements for directly modifying, commenting and performing other interactions on a projection picture of people for a long time. Correspondingly, the invention also provides interactive projection equipment.

Cable connector

The invention discloses a cable connector equipped with a circuit board and an extending body which is formed by a support, wherein a plurality of terminals of the cable connector are disposed inside the insulation body and the insulation body is arranged in the metal shell; and an end of the circuit board of the connector is connected with insulation body, and the other end is clamped and connected with the support. The circuit pins which are dispersed along both sides and are corresponding to the plurality of terminals is disposed on the upper fold of the circuit board, the spacing between each welding part of the circuit pins is increased, meanwhile the welding area is also increased, so that the welding can be finished rapidly and short-circuit can be avoided, so as to improve product quality; and the support which is connected with the circuit board is equipped with a wire fixing slot corresponding to the circuit pins, the wire fixing slot can effectively fix the wires of the cables ...

High-definition multimedia interface plug

Multifunctional washing device for closet

The invention discloses a multifunctional toilet flushing device, which is adapted to assemble with the toilet. The flushing device comprises a box body and a box cover arranged on the box body. The box body comprises an inlet water tank, an outlet water tank and a cultivation tank, wherein the inlet water tank is connected with an external water inlet pipe; the outlet water tank is connected with the toilet; the inlet and outlet water tanks are isolated; and the cultivation tank is communicated with the inlet water tank and the outlet water tank respectively. With the arrangement, the inlet water tank is isolated from the outlet water tank by the cultivation tank, so that the water inside the cultivation tank is used to flush the toilet. Therefore, the cultivation waste water is reutilized to save tap water and the water in the cultivation tank is renewed to increase oxygen content in the cultivation tank, thereby maintaining biological environment for living bodies inside the cultivation ...

High-definition multi-media interface connector

This invention discloses a HDMI connector including a connector body, a logo cover and a shell, in which, the front of said connector body includes a butt-joint part matched and butt-jointed with an outer butt-joint connector, the back is a connecting part with a locating groove on the top surface, said logo cover is located in the groove, said shell covers the connecting part of the connector to fix the cover between the connecting part and the shell, which is set with a through hole at the place corresponding to the cover exposed from the hole. Since the logo cover can be connected on the shell flexibly, it's only necessary to replace logo covers showing product information when needing exchanging product information, thus, other parts can be made with general dies.

Shielded cable manufacturing method for engineering equipment

Flotage mobile cable jumper and manufacturing method thereof

The invention discloses a floating mobile connecting cable which comprises a plurality of conducting wires; each conducting wire is composed of a conductor and an insulator covering the conductor; the conducting wires are twisted into cable cores; an inner insulation layer is extruded by a thermoplastic elastomer outside the cable cores, wherein, an outer insulation layer is extruded by a foamed thermoplastic elastomer outside the inner insulation layer. The floating mobile connecting cable is not only provided with the insulator and the inner insulation layer which have insulation effect, but also can extrude the outer insulation layer with both great floating force and insulation effect by the foamed thermoplastic elastomer outside the inner insulation layer; the outer insulation layer is the foamed thermoplastic elastomer, which causes the cable to have smaller weight and to be capable of floating on water surface, further increases insulation property and is convenient for overwater ...

Front end high definition audio and video interface device for interactive digital television and access method

The invention discloses a front end high definition audio and video frequency interface apparatus for interactive type digital TV. The front end high definition audio and video frequency interface apparatus for interactive type digital TV comprises a wireless receiving module, signal processing module and signal interface module. The wireless receiving module receives radio frequency signal carrying audio and video frequency service. The signal processing module TDS-OFDM demodulates, decodes and synchronously processes the radio frequency signal received by radio receiving module, and acquires audio and video frequency signal and outputs the audio and video frequency signal. The signal receiving module receives audio and video frequency signal outputted by the signal processing module. The inventive high definition audio and video frequency interface apparatus for interactive type digital TV can receives and processes radio frequency signal in high reliability and acquires high quality ...

High-frequency high-speed data connector

The utility model discloses a high-frequency high-speed data connector, which comprises a high-frequency high-speed data transmission cable and connecting heads connected at two ends of the high-frequency high-speed data transmission cable. The high-frequency high-speed data transmission cable comprises a plurality of leads, at least one ground wire and a master shielding layer. Each lead comprises a conductor and an insulation layer wrapped on the conductor. The ground wire is composed of conductors. The leads are divided into signal wires and zero wires, the signal wires, the zero wires, the ground wire and the conductors of the ground wire are arranged into a row, and the master shielding layer wraps the signal wires, the zero wires and the ground wire and is attached to the conductors of the ground wire. Grounding conductors in the signal wires are omitted, the conductors are adopted to serve as the ground wire and to be electrically connected with the master shielding layer, and the ...

Electroencephalogram analyzer composite connection line

The invention particularly relates to a compound connecting wire of a brain and electronic analyzer, which comprises an insulating serving, a film coating wrapped by PTFE film, a conducting wire and a signal wire coated with insulating layers, and a filling wire. The conducting wire, the signal wire and the filling wire are arranged through the inner of the film coating, and the insulating serving is arranged on the outer surface of the film coating in a wrapping manner, wherein the number of the signal wire is two which are provided with signal shielding layers warped by coated copper wires on the outer of the signal wires. The compound connecting wire has the advantages of stable signal transmission, good electromagnetic interference-proof property, not affected by regional ambient temperature, corrosion resistant, stretch-proof, good winding property, long service life and no environmental contamination.

Method for manufacturing cable for military industry equipment

The invention discloses a method for manufacturing a cable for military industry equipment, comprising the following steps that: (1) an insulation layer is formed by extrusion-molding on a conductor, forming a wire; (2) a plurality of wires are provided, at least one wire among the wires is picked up to be the center wire, other wires are arranged around the center wire; the wires are jointly intertwisted to be a cable core of cable; (3) the cable core of cable is coated with a metallic layer, forming a shielded layer; (4) the shielded layer is covered by paper strips, forming a paper strip layer; (5) a serving is extrusion-molding on the outer part of the paper strip layer by the thermoplast vulcanized rubber. The cable manufactured by the method of the invention has the advantages of fast transmission speed and good screening effect; moreover, because the serving is the low-smoke-halogen-free serving, the cable also has the advantages of environmental protection, anti-ultraviolet performance ...

Lighting HDMI plug

The invention discloses a luminous HDMI plug, which comprises a plug main body, wherein the front end of the plug main body is provided with a butt-joint portion in butt-joint with an external socket,and the back end thereof is provided with a connecting portion to connect leads. The HDMI plug also comprises an indicator lamp, a flexible output tube and an outer housing, wherein the indicator lamp is connected between two leads and fixed on the connecting portion; the flexible output tube is used for allowing the leads to protrude out, and the outer housing covers the connecting portion of the plug main body, the indicator lamp and the front end of the flexible output tube. The inventive HDMI plug can be assembled and disassembled and has an indicator lamp, and when the HDMI plug is plugged into the socket to switch on, the indicator lamp gives off light to indicate the normal operation of the HDMI plug.

Weatherability shielding cables manufacturing method

The invention discloses a method for manufacturing a weather resistance shielded cable, comprising the following steps that: (1) a first insulation layer is formed by extrusion-molding on a conductor, forming a wire; (2) at least one wire is provided, a copper grid braid is weaved on the outer part of each wire, forming the inner copper grid braid; a second insulation layer is formed by extrusion-molding on the outer part of the inner copper grid braid, forming a signal wire; (3) a plurality of wires are provided and used as power wires; (4) a plurality of power wires and at least a signal wire, between which the clearance is filled with fillers, are provided and intertwisted to be a cable core of cable; (5) the cable core of cable is coated with a metallic layer, forming the shielded layer; (6) a serving is formed by extrusion-molding on the outer part of the shielded layer by the thermoplast vulcanized rubber. Because the wire consist of the signal wire and the power wires, the cable ...

Interactive digital television front end high unvoiced sound video interface system

The invention discloses an interactive type digital television front end high-definition audio-video interface system, which comprises a service station, a wireless receiving module, a signal processing module, a signal interface module, an interface converting module and a digital television terminal. The wireless receiving module receives radio frequency signals carrying audio-video service transmitted by the service station. the signal processing module performs TDS-OFDM demodulation, decoding, and synchronous processing to the radio frequency signals , to obtain and output audio-video signals. The signal receiving module receives and transmits the audio-video signals. The interface converting module converts the audio-video signals. The digital television terminal receives the audio-video signals converted by the interface converting module. The interactive type digital television front end high-definition audio-video interface system of the invention can receive and process the radio ...

Method for manufacturing luminous HDMI connector

The invention discloses a method for manufacturing a connector of an HDMI, which includes the following steps: (1) providing a plug body which has a butt joint part on the front end and a plurality of conductive terminals passing through the butt joint part and revealing on the back end, (2) connecting a revealing end of each conductive terminal with a lead, (3) forming an internal mode with a lead groove and a lamp holding hole on the back end of the plug body, and extending all the leads through the lead groove, (4)connecting two leads thereof with an indicating lamp, (5) folding back the two leads along the lead groove, and placing the indication lamp inside the lamp holding hole, (6) providing and extending the remained leads through a flexible output tube and (7) providing a shell body for wrapping the back end of the plug body, the internal mode, the indicating lamp and a front end of the flexible output tube. The connector manufactured with the method provided by the invention presents ...

Wire and cable manufacturing system

The invention discloses a wire and cable manufacturing system which comprises a paying-out machine, a pushing machine, a colloid sol furnace, a first cooling tank, a spark test machine, a take-up machine and a printing device. The printing machine is arranged between the first cooling tank and the spark test machine and comprises a first oven and an ink writer, wherein the first oven is arranged at the back of the first cooling tank for heating wires and cables cooled by the first cooling tank, the heating temperature of the first oven can reach 700 DEG C to 800 DEG C, the ink writer is arranged at the back of the first oven for lettering the wires and cables heated by the first oven. The wire and cable manufacturing system combines the ink writer and a traditional wire and cable manufacturing system, and saves man power and material and production space, thereof, the production efficiency is high, and the production cost is low.

Portable ECG (electrocardio) signal tester

The utility model discloses a portable ECG (electrocardio) signal tester which comprises an ECG signal acquisition unit, a main shell, a display screen, a key, a central processing unit, a storage and a communication unit, wherein display screen and the key are arranged on the main shell; the central processing unit, the storage and the communication unit are arranged in the main shell; the ECG signal acquisition unit, the key, the display screen, the storage and the communication unit are all electrically connected with the central processing unit; the key is used for inputting a related command; the ECG signal acquisition unit is used for acquiring an ECG signal of a human body; the central processing unit is used for analyzing and processing the acquisition result of the ECG signal acquisition unit; the storage is used for storing the acquisition result and the preset data; the display screen is used for displaying the result; and the communication unit is used for realizing remote data ...

Method for manufacturing shielding cable for military industry equipment

The invention discloses a method for manufacturing a shielded cable for military industry equipment, comprising the following steps that: (1) an insulation layer is formed by extrusion-molding on a conductor, forming a wire; (2) at least a wire is provided, a copper grid braid is weaved on the outer part of each wire, forming an inner shielded layer; the outer part of the inner shielded layer is coated with a polyester film, forming a main wire; (3) a plurality of wires and at least a main wire, between which the clearance is filled with fillers, are provided and jointly intertwisted to be a cable core of cable; (4) the cable core of cable is coated with a metallic layer, forming an outer shielded layer; (5) the outer shielded layer is covered by paper strips, forming a paper strip layer;and (6) a serving is formed by extrusion-molding on the outer part of the paper strip layer with the thermoplast vulcanized rubber. The cable manufactured by method of the invention has the advantages of ...

Cable and production method for solar energy photovoltaic power generation system

The invention discloses a manufacture method for the cables applied in solar photoelectrical generation systems, comprising: (1) providing and twisting a plurality of conductors into a cable core; (2) covering the cable core via one linear polyethylene layer to form a blank insulation layer; (3) processing the blank insulation layer via an electronic accelerator into an insulation layer of adult polyethylene structure; (4) covering the insulation layer by one linear polyethylene layer to form a blank outer coat; (5) processing the blank outer coat via the electronic accelerator into an outer coat of adult polyethylene structure, to obtain the cable applied in solar photoelectrical generation systems. The cable core is coated by an insulation layer and an outer coat of adult type polyethylene, to obtain long service life, good mechanical performance, good chemical corrosion resistance, strong ultraviolet resistance and good resistance to serious environment. The invention further discloses ...

Superconducting cable for military industry equipment

The invention discloses a super-conductive cable for ordnance equipment, comprising a plurality of wire cores, an outer copper net braided layer and a tegument layer. The wire cores comprise conductors and first insulation layers covered on the conductors. The wire cores comprise at least a main wire core which also comprise(s) an inner copper braided net layer(s) and a second insulation layer(s). The inner copper braided net layer(s) is (are) braded at the periphery of the first insulation layer(s) and is covered by the second insulation layer (s), the plurality of wire cores are twisted into a cable core, the main wire core is arranged at the center of the cable core and the outer copper net braided layer is covered on the cable core and covered by the tegument layer made of thermal plastic vulcanized rubber. The cable manufactured with the invention for ordnance equipment has rapid transmission speed and good shielding effect, the outer tegument layer of the cable is low in smoke and ...

Cable making method for medical device

The invention discloses a method of manufacturing a cable for medical equipment, which comprises the steps of (1) extruding a medical-grade nontoxic plastic to form an insulating layer on a conductor to obtain a conductive wire; (2) stranding a plurality of conducting wires to form a cable core; (3) winding a thin film outside the cable core to form a thin film layer: (4) braiding a shell-proof filament outside the thin film layer to form a shell-proof filament braiding layer; and (5) extruding a medical-grade nontoxic silica gel to form an outer coating on the shell-proof filament braiding layer. According to the cable manufactured by the inventive method, the thin film layer covering the cable core has good sealing performance and aging resistance, the shell-proof filament braiding layer with good flexibility is braided outside the thin film layer to improve the twisting and the pulling resistance of the cable, and the medical-grade nontoxic silica gel outer coating layer covering the ...

Portable intelligent tester

The utility model discloses a portable intelligent tester, which comprises a central processing unit, an electrocardiosignal detecting circuit, a memory and a display. The electrocardiosignal detecting circuit, the memory and the display are respectively electrically connected with the central processing unit, the electrocardiosignal detecting circuit acquires electrocardiosignals of a testee, the central processing unit processes the electrocardiosignals so as to obtain testing results, the memory stores relevant data information and the testing results of the tester, the display displays the obtained testing results, the electrocardiosignal detecting circuit comprises a primary amplifier, a secondary amplifier and a plurality of testing electrodes, the primary amplifier is respectively electrically connected with output ends of the testing electrodes and an input end of the secondary amplifier, the testing electrodes acquire the electrocardiosignals of the testee, the primary amplifier ...

Wire welding type connector

The invention discloses a welding wire-type connector which comprises an insulating body, a plurality of terminals and a metal shell. A plurality of terminal accommodating grooves are arranged inside the insulating body; the terminals are accommodated in the terminal accommodating grooves of the insulating body, and provided with front-end conductive parts and rear-end pin parts, wherein the insulating body extends from the metal shell; the rear-end pin parts of the terminals are supported on the extending insulating body; the insulating body is provided with a support; the support is used for clamping the insulating body and comprises a first piece of frame and a second piece of frame which are clipped with each other; the back of the first piece of the frame and the back of the second piece of the frame are respectively provided with grooves, and the insulating body has a cantilever lug corresponding to the grooves; the insulating body, the first piece of the frame and the second piece ...

High-definition multi-media interface plug with flexible output pipe

This invention discloses a high-definition multimedia interface plug with a flexible output tube including a plug and a flexible output tube, in which, the main body of the plug is covered by a shell, said flexible output tube is connected to the back of the main body of the plug, the front of the output tube forms a neck and the shell includes an upper shell and a lower shell locked to each other, a protruding block is set on either internal wall of the two shells with up and dow notches to be aligned to block the neck of the output tube, an up and a down groove is set on the back wall of the shells to be aligned to block the neck of the output tube after the two shells are locked, in this invention, flexible output tubes can be taken down.

High-definition multi-media interface connector

This invention discloses a HDMI connector including a connector body, a logo cover and a shell, in which, the front of said connector body includes a butt-joint part matched and butt-jointed with an outer butt-joint connector, the back is a connecting part with a locating groove on the top surface, said logo cover is located in the groove, said shell covers the connecting part of the connector tofix the cover between the connecting part and the shell, which is set with a through hole at the place corresponding to the cover exposed from the hole. Since the logo cover can be connected on the shell flexibly, it's only necessary to replace logo covers showing product information when needing exchanging product information, thus, other parts can be made with general dies.

Interactive digital television front end high unvoiced sound video interface system

The invention discloses an interactive type digital television front end high-definition audio-video interface system, which comprises a service station, a wireless receiving module, a signal processing module, a signal interface module, an interface converting module and a digital television terminal. The signal processing module comprises a carrier wave recovery unit, a Time Domain Synchronous Orthogonal Frequency Division Multiplex (TDS-OFDM) demodulation unit, a channel estimation unit, a synchronous recovery unit, a decoding unit and a synchronous recovery module. The wireless receiving module receives radio frequency signals carrying audio-video service transmitted by the service station. The signal processing module performs TDS-OFDM demodulation, decoding, and synchronous processing to the radio frequency signals, so as to obtain and output audio-video signals. The signal interface module receives and transmits the audio-video signals. The interface converting module converts the ...

Shielding electrical cable for military industry equipment

The invention discloses a shielding cable for ordnance equipment, comprising a plurality of leads, obturators, a shielding layer, a paper-wrapped belt layer and a tegument layer. The leads comprise conductors and insulation layers covered on the conductors, wherein at least one of which is a main lead(s). The main lead(s) also comprise(s) an inner copper braided net layer(s) arranged at the periphery of the insulation layer(s) of the main lead(s) and a polyester film (s) which is (are) covered on the inner copper braided net layer(s). The obturators are arranged in the gaps among the leads and are twisted into a cable core together with the leads. The shielding layer is covered on the cable core, the paper-wrapped belt layer is covered on the shielding layer, and the tegument layer is covered on the paper-wrapped belt layer and is made of thermal plastic vulcanized rubber. The inner copper braid (s) and the polyester film(s) of the main lead (s) can effectively shield the external disturbance ...

Ecological sanitary equipment integrating fish tank and toilet

The invention discloses a biological sanitary appliance, which integrates a fishbowl and a closestool and includes a tank body and a tank cover that covers on the tank body, wherein, the tank body includes an integral water inlet tank, a water outlet tank, a breeding tank and a closestool tank; the water inlet tank is connected with an external water inlet pipe. The water outlet tank is parallel with and is separated from the water inlet tank, the breeding tank is positioned in front of the water inlet tank and the water outlet tank and is respectively communicated with the water inlet tank and the water outlet tank, the tank cover covers the water inlet tank, the water outlet tank and the breeding tank; the closestool tank is positioned under the water inlet tank, the water outlet tank and the breeding tank and is connected with the water outlet tank; the external water sequentially enters the water inlet tank, the breeding tank and the water outlet tank and finally flushes into the closestool ...

Method for manufacturing luminous HDMI connector

Multifunctional signal transmission cable

The present invention discloses a multifunctional signal-transmitting cable which can simultaneously transmit the network, radio frequency and high-resolution multimedia interface (HDMI) communication signal. The cable comprises a radio frequency signal transmission line, a radio frequency-network signal shielding layer, a plurality pairs of network signal transmission lines, a network-HDMI signal shielding layer, a HDMI signal transmission line group, an exterior shielding layer and a serving. The radio frequency signal transmission line is arranged at the center of the cable. The radio frequency-network signal shielding layer coats the radio frequency signal transmission line. A plurality of pairs of network transmission lines wind the radio frequency-network signal shielding layer with a certain lay. The network-HDMI signal shielding layer packs a plurality of pairs of network signal transmission lines. The HDMI signal transmission line group winds the network-HDMI signal shielding layer ...

Ditching and planting and film mulching integrated machine of selenium sand melon

The invention relates to agricultural seeding machinery, in particular to a ditching and planting and film mulching integrated machine of selenium sand melon. The machine comprises a frame, a ground wheel arranged on the frame, a ploughshare and a connection device matched with a tractor, and is characterized in that a seeding-depth regulating wheel, a film pressing wheel, a mulching film support, a film mulching and covering shovel, a seeding ploughshare and a press wheel are arranged on the frame. The machine has the characteristics that: 1, the ditching and planting and film mulching integrated machine of selenium sand melon is a device which integrates multiple functions of ditching, seeding, pressing and film mulching after the seeding, the planting efficiency of the selenium sand melon can be greatly increased, the manual labor intensity can be reduced, meanwhile, through the pressing of the press wheel and the film mulching after the seeding, the rooting and the growth of rice seedlings ...

Non-normal safe multi-core electrical cable and its production method

The invention comprises: several conductors; insulation layer covering each conductor; obturator; first thin film layer; copper fiber layer; glass fiber fabric layer; second thin film layer; and outer layer. Said obturator is located in air gap between the conductors; said first thin film layer, copper fiber layer, glass fiber fabric, second thin film and outer layer cover the cable core in turn. All materials composing the multi-core cable are made of fire resistant materials so as to ensure the safety of the electricity signals.

Lines for medical laser instrument connection

Novel metal casing connector

Luminous HDMI plug connector

The invention provides a luminous plug connector for an HDMI, which includes a plug body having a butt joint part on a front end for butting an exterior socket. An internal mode is arranged on a backend; a plurality of conductive terminals passing through the butt joint part are connected with a lead respectively; the leads includes a connecting line for an indicating lamp as well as a connectingline for a device; the internal mode has a lead groove and a lamp holding hole; the leads are positioned inside the lead groove; an indicating lamp is connected with the connecting line for the indicating lamp and is fixed inside the lamp holding hole; the connecting line for the device extends out from a flexible output tube; an external shell is wrapped over the back end of the plug body, the internal mode, the indicating lamp and the front end of the flexible output tube. The invention is capable of assembly and disassembly, thus leading to organized arrangement of the leads sealed insidethe ...

Portable blood oxygen signal tester

The utility model discloses a portable blood oxygen signal tester, which comprises a blood oxygen signal acquisition unit, a main shell, a display screen, keystrokes, a central processing unit, a memory and a communication unit. The display screen and the keystrokes are installed on the main shell. The central processing unit, the memory and the communication unit are installed in the main shell. The blood oxygen signal acquisition unit, the keystrokes, the display screen, the memory and the communication unit are electrically connected with the central processing unit. The keystrokes are used for inputting relative instructions. The blood oxygen signal acquisition unit is used for acquiring blood oxygen saturation degree signals of human bodies. The central processing unit is used for analyzing the acquisition result of the blood oxygen signal acquisition unit. The memory is used for storing the acquisition result and preset data. The display screen is used for displaying the result. The ...

Weather resistance high current carrying communication cable and manufacturing method

The invention discloses a weathering-resistant high ampacity communication cable, comprising at least one lead; wherein the lead is composed of a conductor and an irradiated crosslinked polyethylene insulator coated on the conductor. The lead is intertwisted into a cable core and a polyperfluoro-thylene-propylene tegument is wrapped at the outside of the cable core. With a two-layer structure, one being an irradiated crosslinked polyethylene insulator layer and the other being a polyperfluoro-thylene-propylene tegument, the weathering-resistant high ampacity communication cable is high in ampacity, long in service life and strong in surge capability and adaptability to environment, and can effectively ensure the data transmission speed and safety of the cable. Meanwhile, protection to the cable itself is more perfect, thus greatly prolonging the service life of the cable. The invention further discloses a method to fabricate the weathering-resistant high ampacity communication cable.

Twining communication dress rehearsal wire and manufacturing method thereof

The invention discloses a manufacturing method for a twinning communication dress rehearsal wire, comprising the following steps: (1) providing at least two conductors; (2) respectively pressing the outside of the conductors to mold an insulating layer with different colors to form core wires; (3) twinning the core wires pairwise and arranging the core wires in parallel, and simultaneously pressing a transparent film layer on one lateral surface of each of the core wires to form embryo dress rehearsal wires; and (4) processing the embryo dress rehearsal wires into integral dress rehearsal wires with radiofrequency. As the twinning communication dress rehearsal wire has a plurality of core wires, and the core wires are twinned and arranged into a flat shape, wherein the core wires are twined pairwise to be molded and the transparent film layer is pressed on one lateral surface of each of the core wires, and the transparent film layer is processed by the radiofrequency, so that the core wires ...

Weatherability shielding electrical cable

The invention discloses a weather shielding cable which comprises a plurality of leads, obturators, a shielding layer, a paper-wrapped belt layer and a tegument layer. The leads comprise conductors and first insulation layers covered on the conductors, wherein the leads comprise at least a signal wire and power wires, the signal wire(s) also comprise (s) an inner copper braided net layer(s) and a second insulation layer (s), the inner copper braided net layer(s) is (are) braided at the periphery of the first insulation layer(s) of the signal wire(s) and the second insulation layer(s) is (are) covered at the periphery of the inner copper braided net layer(s). The obturators are arranged in the gaps among the leads and are twisted into a cable core together with the leads. The shielding layer is covered on the cable core and the tegument layer is covered on the shielding layer. Because the leads comprises at least one signal wire (s) and power wires, one piece of cable can not only be used ...

FPGA (Field Programmable Gate Array) based laser diameter measuring method

The invention discloses an FPGA (Field Programmable Gate Array) based laser diameter measuring method used for detecting the diameter of a cable in real time. The method comprises the following steps of: (1) generating a parallel light, traversing the cable to be measured in the parallel light; (2) partially ejecting the generated parallel light after the parallel light is shielded by the cable to be measured; (3) converging the partially ejected parallel light and converting the light into an analog electric signal by virtue of a photoelectric sensor; (4) receiving and amplifying the analog electric signal; (5) receiving the amplified analog electric signal and carrying out wave treatment; (6) receiving the analog signal subjected to the wave treatment and converting the analog signal into a digital signal; (7) receiving the digital signal and carrying out operation processing; and (8) receiving the digital signal subjected to the operation processing and displaying the digital signal.

Lighting HDMI plug

The invention discloses a luminous HDMI plug, which comprises a plug main body, wherein the front end of the plug main body is provided with a butt-joint portion in butt-joint with an external socket, and the back end thereof is provided with a connecting portion to connect leads. The HDMI plug also comprises an indicator lamp, a flexible output tube and an outer housing, wherein the indicator lamp is connected between two leads and fixed on the connecting portion; the flexible output tube is used for allowing the leads to protrude out, and the outer housing covers the connecting portion of the plug main body, the indicator lamp and the front end of the flexible output tube. The inventive HDMI plug can be assembled and disassembled and has an indicator lamp, and when the HDMI plug is plugged into the socket to switch on, the indicator lamp gives off light to indicate the normal operation of the HDMI plug.

Method for manufacturing shielding cable for military industry equipment

The invention discloses a method for manufacturing a shielded cable for military industry equipment, comprising the following steps that: (1) an insulation layer is formed by extrusion-molding on a conductor, forming a wire; (2) at least a wire is provided, a copper grid braid is weaved on the outer part of each wire, forming an inner shielded layer; the outer part of the inner shielded layer is coated with a polyester film, forming a main wire; (3) a plurality of wires and at least a main wire, between which the clearance is filled with fillers, are provided and jointly intertwisted to be a cable core of cable; (4) the cable core of cable is coated with a metallic layer, forming an outer shielded layer; (5) the outer shielded layer is covered by paper strips, forming a paper strip layer; and (6) a serving is formed by extrusion-molding on the outer part of the paper strip layer with the thermoplast vulcanized rubber. The cable manufactured by method of the invention has the advantages ...

Plug, socket and connector for solar photovoltaic power generation system

The invention provides a plug in a solar energy power generating system; the plug is suitable for abutting-jointing with a socket in a matching way and comprises a plug shell and a plug terminal; the plug terminal is arranged in the plug shell and is electrically connected with the outside cables; wherein, the plug further comprises a plug clamping part and a disconnecting-prevention and waterproofing part; the plug clamping part is composed of a clamping head which is arranged on the plug shell in a protruding way and a clamping column which is arranged on the clamping head and extends outwards; the disconnecting-prevention and waterproofing part is a hollow structure, and one end of the disconnecting-prevention and waterproofing part is sheathed on the plug shell, and the other end thereof is flexibly connected with the socket. In addition, the invention discloses a socket which is abutting-jointed with the plug in a matching way; the socket comprises the plug and a socket connector; ...

Wireless access forwarding device

The present invention provides a wireless access repeater. The device includes a signal receiving and transmitting device, a signal conversion device and cable for connecting the signal receiving and transmitting device and the signal conversion device. The signal receiving and transmitting device is used for receiving, processing and transmitting radio-frequency signal loading with audio service, broadcast television service and data service. The signal conversion device is used for transmitting the signal received by the signal receiving and transmitting device loading with audio service, broadcast television service and data service to audio service terminal, broadcast television service terminal and data service terminal, at the same time used for transmitting baseband signal transmitted by audio service terminal, broadcast television service terminal and data service terminal loading with audio service, broadcast television service and data service to the signal receiving and transmitting ...

Cable making method for medical device

Signal transmission cable

The present invention discloses a signal-transmitting cable which can simultaneously transmit the network, radio frequency and high-resolution multimedia interface (HDMI) communication signal. The cable comprises a radio frequency signal transmission line, a radio frequency network signal shielding layer, a plurality pairs of network signal transmission lines, a network HDMI signal shielding layer, a HDMI signal transmission line group, an exterior shielding layer and a serving. The radio frequency signal transmission line is arranged at the center of the cable. The radio frequency network signal shielding layer coats the radio frequency signal transmission line. A plurality of pairs of network transmission lines wind the radio frequency network signal shielding layer with a certain lay. The network HDMI signal shielding layer packs a plurality of pairs of network signal transmission lines. The HDMI signal transmission line group winds the network HDMI signal shielding layer with a certain ...

Data line connector

The invention provides a data wire connector, which comprises an insulating body provided with a plurality of terminal accommodating grooves on the inner side thereof, a metal shell for accommodating the insulating body, as well as a plurality of terminals provided with front-end conductive parts and rear-end connection parts. The terminals are accommodated in the terminal accommodating grooves of the insulating body; the insulating body is accommodated in the metal shell, wherein the connector further comprises an expansion body composed of a support and a circuit board, two sides of which are fixedly connected with a metal shell; one end of the circuit board is spliced with the insulating body, and the other end thereof is clipped with the support; circuit pins which diffuse to the two sides and correspond to the connection parts of the terminals are bent on the circuit board; one end of each circuit pin is electrically connected with the connection parts of the terminals, and the other ...

Cable connector

The invention discloses a cable connector equipped with a circuit board and an extending body which is formed by a support, wherein a plurality of terminals of the cable connector are disposed inside an insulation body and the insulation body is arranged in the metal shell; and one end of the circuit board of the connector is connected with the insulation body, and the other end is clamped and connected with the support. Circuit pins which are dispersed along both sides and are corresponding to the plurality of terminals are disposed on the upper fold of the circuit board, the spacing betweenwelding parts of the circuit pins is increased, meanwhile the welding area is also increased, so that the welding can be finished rapidly and short-circuit can be avoided, so as to improve product quality; and the support which is connected with the circuit board is equipped with a wire fixing slot corresponding to the circuit pins, the wire fixing slot can effectively fix the wires of the cableswhich ...

Telecom service integrated access system

The present invention provides a telecommunications service integrated access system. The telecommunications service intergrated access system includes a communication module and a signal conversion module. The communication module is used for receiving and transmitting radio-frequency signal loading audio service, broadcast television service and data service. The signal conversion module is used for transmitting the radio-frequency signal received by the communication module to audio service terminal, broadcast television service terminal and data service terminal, at the same time for transmitting baseband signal of the audio service, broadcast television service and data service loaded by audio service terminal, broadcast television service terminal and data service terminal to the communication module. The telecommunications service integrated access system of the invention supports ''triple play'' wireless access system, capable of realizing HDTV, analog television, computer internet ...

Front end high definition audio and video interface device for interactive digital television and access method

The invention discloses a front end high definition audio and video frequency interface apparatus for interactive type digital TV. The front end high definition audio and video frequency interface apparatus for interactive type digital TV comprises a wireless receiving module, signal processing module and signal interface module. The wireless receiving module receives radio frequency signal carrying audio and video frequency service. The signal processing module TDS-OFDM demodulates, decodes and synchronously processes the radio frequency signal received by radio receiving module, and acquires audio and video frequency signal and outputs the audio and video frequency signal. The signal receiving module receives audio and video frequency signal outputted by the signal processing module. The inventive high definition audio and video frequency interface apparatus for interactive type digital TV can receives and processes radio frequency signal in high reliability and acquires high quality ...

Cable for medical apparatus

Portable intelligent tester

The invention discloses a portable intelligent tester, which comprises electrocardiosignal acquisition units, a blood oxygen signal acquisition unit, a main housing, a display screen, buttons, a central processing unit, a memory and a communication unit, wherein the display screen and the buttons are mounted on the main housing; the central processing unit, the memory and the communication unit are mounted in the main housing; the electrocardiosignal acquisition units, the blood oxygen signal acquisition unit, the buttons, the display screen, the memory and the communication unit are electrically connected with the central processing unit; the buttons are used for inputting related commands; the electrocardiosignal acquisition units are used for acquiring electrocardiosignals of human bodies; the blood oxygen signal acquisition unit is used for acquiring blood oxygen saturation signals of the human bodies; the central processing unit is used for analyzing and processing acquisition results ...

Luminous HDMI plug connector