Singl-leaf revolving double-curve crown-strip ring and its process thereof
Belongs to the technical field The invention belongs to the contact member of the electric connector, in particular to a Uniparted hyperboloid rotary crown tape ring. Background Art The existing reliability, a better stability of the electric connector, and the contact member has univalency rotary double-curved wire jack, it is arranged using a group of single leaf rotary hyperboloid structure an elastic metal wire is inserted into the envelope in evenly on the surface of the pin, which belongs to the multi-line envelope contact. Adopting this kind of spring structure by the jack contact member of the inner sleeve, outer sleeve, post, a four part of an elastic metal wire, coaxial within the inner sleeve is provided with the single-leaf revolving double-curved surface arranged a set of elastic metal wire, each of the two ends of the metal wire extend out of the two port to the inner sleeve, the inner sleeve and the outer cylinder along the bending back-oriented, by the curved portion of the front sleeve and the rear sleeve and the internal cylindrical surface of the outer cylindrical surface of the inner sleeve and the clamping, first wraps , the rear sleeve has a two part sleeve is integrally formed. This spring structure has the following disadvantages : (1) set of connection method the contact resistance is large, the pulling force is bad resistance, front and rear cover extremely easily from the pressure point away from the pulling force, caused by faults and accidents with ; (2) the structure is complicated, relatively larger combined parts, the volume is unable to further reduce, detrimental to the miniaturization, development of intensification ; (3) the processing technique is complicated, requiring high precision, resulting in low production yield, the cost ; (4) an elastic metal wire is not within the defined space may be very coarse, so that each wire is difficult to bear the impact of the larger current ; (5) in the course of using the phenomenon of the broken wire cannot be resolved. In addition there is also a kind of the crown ring structure of the crown of the jack contact element. The existing crown tape reel the elastic metal sheet by stamping is divided into a plurality of and is connected with both ends of vertical metal with the end surface of the palisaded, and then an outlet at the middle part of the waist each metal strip bends in the middle part to the axial contraction, forming two big ends, the structure of the small middle part. crown tape reel into the outer tube through the necking a cap jack. However, the current existing crown tape reel frapped portion the main contact parts are produced in the middle part of the "waist circular", "round-waist" is less than the pin diameter. When the contact pin is inserted after the crown ring, the elastic metal strip surface contact with pin waist circle place , because limited by the structure can not be-like spring structure, the spring wire in evenly on the surface of the envelope on the pin, the plurality of elastic metal strip not form the univalency rotary double-curved surface, the contact performance is not and univalency rotary double-curved surface of the multi-line envelope with contact manner. Content of the invention The purpose of this invention is to provide a simple process, has good consistency, the cost is low, a relatively small dimension, close and reliable contact, the service life is long Uniparted hyperboloid rotary crown tape ring, uniparted rotary double-curved surface for the crown ring structure to replace the traditional around wraps , inner sleeve structure, overcome the disadvantages and shortcomings, and the jack contact spring for the advantages of the crown structure. The purpose of this invention is realized as follows: according to the requirements the elastic sheet metal stamping is divided into a plurality of uniform spaced holes and the two ends of the end face is connected with a specific inclination angle of the elastic metal strip-shaped sheet metal, and then forming an outlet at. Because the grid each of the metal sheet of the metal strip have a specific inclination angle, and the an outlet at each of the when the metal strip is in the straight-line state. According to the theory of hanged, the envelope of the elastic metal strip is formed leaf revolving double-curved surface, the two ends are large, an small middle part, after the sizing is processed to obtain univalency rotary double-curved surface of the crown ring, the middle part of the double-curved surface formed by the smallest enveloping circle as " throat circle ". Because Uniparted hyperboloid rotary crown tape ring all in the two ends of the elastic metal strip bear the current are connected together in parallel, so the Uniparted hyperboloid rotary crown tape ring current bearing ability is wire jack is greatly improved, simple wire jack than that of the structure. Uniparted hyperboloid rotary crown tape ring is characterized in that it is composed of a plurality of uniform spaced holes and the two ends of the end face is connected with a specific angle of incidence of the elasticity of the elastic metal ring of the metal strip, the two large ends is, the middle small "drum" -shaped. Uniparted hyperboloid rotary crown tape ring is characterized in that each elastic metal strip is in a straight-line state, the envelope of the elastic metal strip is formed leaf revolving double-curved surface, the two ends of the elastic metal strip is of the same diameter is connected with the cylinder shape. Uniparted hyperboloid rotary crown tape ring is characterized in that a plurality of connected with the two ends of the elastic metal strip the angle of incidence of the end face 95 °-115 ° (left-hand) or 65 °-85 ° between the (right-hand). Uniparted hyperboloid rotary crown tape ring is characterized in that it is the elastic sheet metal stamping according to the requirements by the divided into a plurality of uniform spaced holes and the two ends of the end face is connected with a specific inclination angle of the elastic metal strip-shaped sheet metal, and then forming an outlet at, its process method as: (1), the stamping: made according to the requirements for the elastic sheet metal stamping die is divided into a plurality of uniform spaced holes and connected with two ends with the end face 95 °-115 ° inclination angle of the elastic metal strip-shaped metal sheet; (2), an outlet at: the grid metal sheet is placed in a vertical position on the base plate, the base plate is provided with a diameter with the necessary preparation Uniparted hyperboloid rotary crown tape ring, and the middle part of the same size the inner diameter of the cylindrical mandrel is slightly thinner, the grid of the cylindrical metal plate is located on the outer side of the core rod and enable the elastic metal strip and the base plate surface is in the 95 °-115 ° inclination angle position, the grid of the pressure along the cylindrical sheet metal bent on the outer surface of the mandrel to be a cylindrical shape and the elasticity of the metal strip on the two ends of the connecting part of the outside of the cylindrical core; (3), shaping: cylindrical mandrel slightly outside the diameter of the middle part with the same diameter " throat circle ", with the pressure of the elastic metal strip is connected at both ends to the place slightly , the each elastic metal strip is in a straight-line state, the elastic metal strip is tangent to the cylindrical core in the middle part, and because the each elastic metal strip between the two ends of a specific angle of incidence, so all elastic metal strip forming the envelope of the double-leaf revolving surface of the curved surface; (4), aging and surface processing: the forming of the elastic metal ring carry out aging treatment and after the surface treatment is levorotary Uniparted hyperboloid rotary crown tape ring. (5), in the process in an outlet at, if the punching with good 95 °-115 ° along the center line of the inclined angle of the bar-shaped metal sheet is placed on the substrate over the grid-shaped metal sheet of the elastic metal strip and the base plate 65 °-85 ° angle of incidence, an outlet at the right is obtained after Uniparted hyperboloid rotary crown tape ring. When the contact pin is inserted after Uniparted hyperboloid rotary crown tape ring, each elastic metal strip to the radial opening, and evenly on the surface of the envelope on the pin. Each elastic metal strip and the pin surface to form a rectangular contact surface, the contact effect of the total of a plurality of elastic metal strip-polyhedral envelope the sum of the area of contact. A Uniparted hyperboloid rotary crown tape ring coaxial mounted on the one end of the outer tube in a cylindrical blind hole, and the end of the blind hole to the axis, the closing will Uniparted hyperboloid rotary crown tape ring block can not come out of, not the other end of the blind hole with a different lead wire mode and to meet the different installation mode is processed into a structure of a coaxial cylinder, is formed of a different type of double-curved surface of the crown the jack contact. Compared with the prior art, the present invention has the following advantages and positive effects : (1) because the Uniparted hyperboloid rotary crown tape ring is after the elastic metal sheet by stamping forming an outlet at, its processing technology is simple, low in cost, has good consistency, suitable for mass production ; (2) the rotary double-curved surface contact mode single, polyhedral envelope contact with a pin is, dynamic contact resistance stability, with impact-resistant, anti-vibration, large bear the current, plug is soft, the characteristic of low contact resistance. (3) by Uniparted hyperboloid rotary crown tape ring and the outer sleeve pipe of the double-curved surface of the crown the jack contact simple structure, the volume of the contact member can be made smaller, the reduction in consumption of copper, enabling mass production, the different lead wire forms and the fixing method of the outer tube can be applicable to different application, it is easy to manage and production. Description of drawings With the embodiment of the Figures and further explanation of the present invention. Figure 1 is a structure diagram of the traditional wire jack contact Figure 2 is a structure diagram of the crown the jack contact Figure 3 is-axis mapping of the existing crown tape reel Figure 4 is a a schematic diagram of fig. 3 Figure 5 is-axis mapping of Uniparted hyperboloid rotary crown tape ring Figure 6 is a schematic diagram of a fig. 5 Figure 7 is a schematic diagram of using the Uniparted hyperboloid rotary crown tape ring of the double-curved surface of the crown the jack contact Figure 8 is a structure diagram of the cylindrical mandrel making Uniparted hyperboloid rotary crown tape ring Figure 1. Inner sleeve, 2. first wraps , 3. Thin, 4. The elastic wire, 5. The outer bushing, 6. crown tape reel , 7. Uniparted hyperboloid rotary crown tape ring, A. Compression, B. The position of the Mode of execution Figure 1 shows the traditional wire jack contact member, its structure comprises: an inner sleeve (1), an elastic metal wire (4), front cover (2), rear cover (3). The inner sleeve (1) is provided with a group of single leaf revolving double-curved surface arranged an elastic metal wire (4), its two ends are respectively the front cover (2) and the rear cover (3) clamping, front sleeve (2) and the rear cover (3) is connected (at A) is connected with the integrally formed outer sleeve, formed by this traditional univalency rotary double-curved wire jack contact member. Figure 2 shows the crown of the jack contact part is made of the outer sleeve (5) is arranged coaxially in the crown tape reel (6), and the closing of the port to the its center crown tape reel (at B) to (6) can not come out. Figure 3 is shown existing crown tape reel axonometrical of the current, will be divided into elastic metal sheet by stamping the two ends of the formed by a plurality of strips and the end face is connected with vertical metal of the palisaded, and then an outlet at the middle part of the waist each metal strip bends in the middle part to the axial contraction, forming two big ends, the structure of the small middle part, by shaping to form after processing of the current existing crown tape reel (6). Figure 4 is a schematic diagram of its launch. Figure 5 is-axis mapping of Uniparted hyperboloid rotary crown tape ring, Uniparted hyperboloid rotary crown tape ring (7) according to the requirement that the elastic sheet metal stamping is divided into a plurality of uniform spaced holes and the two ends of the end face is connected with a specific inclination angle of the elastic metal strip-shaped metal sheet, then an outlet at. Because the grid each of the metal sheet of the metal strip have a specific inclination angle, and the an outlet at each of the when the metal strip is in the straight-line state. According to the theory of hanged, elastic metal strip forming the envelope of the double-curved surface uniparted rotary surface of the both ends are large, an small middle part. The shaping form after processing Uniparted hyperboloid rotary crown tape ring (7), wherein the double-curved surface part formed on the small envelope " throat circle ", because the Uniparted hyperboloid rotary crown tape ring all in the two ends of the elastic metal strip bear the current are connected together in parallel, so the Uniparted hyperboloid rotary crown tape ring current bearing ability is wire jack is greatly improved, simple wire jack than that of the structure. Figure 6 is a schematic diagram of its launch. Uniparted hyperboloid rotary crown tape ring (7) is characterized in that it is composed of a plurality of uniform spaced holes and the two ends of the end face is connected with a specific angle of incidence of the elasticity of the elastic metal ring of the metal strip, the two large ends is, the middle small "drum" -shaped. Uniparted hyperboloid rotary crown tape ring (7) is characterized in that each elastic metal strip is in a straight-line state, the envelope of the elastic metal strip is formed leaf revolving double-curved surface, is connected with two ends of the metal strip is of the same diameter of the cylinder-shaped. Uniparted hyperboloid rotary crown tape ring (7) is characterized in that a plurality of connected with the two ends of the elastic metal strip the angle of incidence of the end face 95 °-115 ° (left-hand) or 65 °-85 ° between the (right-hand). Uniparted hyperboloid rotary crown tape ring (7) is characterized in that it is the elastic sheet metal stamping according to the requirements by the divided into a plurality of uniform spaced holes and the two ends of the end face is connected with a specific inclination angle of the elastic metal strip-shaped sheet metal, and then forming an outlet at, its process method as: (1), the stamping: made according to the requirements for the elastic sheet metal stamping die is divided into a plurality of uniform spaced holes and connected with two ends with the end face 95 °-115 ° inclination angle of the elastic metal strip-shaped metal sheet; (2), an outlet at: the grid metal sheet is placed in a vertical position on the base plate, the base plate is provided with a diameter with the necessary preparation Uniparted hyperboloid rotary crown tape ring, and the middle part of the same size the inner diameter of the cylindrical mandrel is slightly thinner, the grid of the cylindrical metal plate is located on the outer side of the core rod and enable the elastic metal strip and the base plate surface is in the 95 °-115 ° inclination angle position, the grid of the pressure along the cylindrical sheet metal bent on the outer surface of the mandrel to be a cylindrical shape and the elasticity of the metal strip on the two ends of the connecting part of the outside of the cylindrical core; (3), shaping: cylindrical mandrel slightly outside the diameter of the middle part with the same diameter " throat circle ", with the pressure of the elastic metal strip is connected at both ends to the place slightly , the each elastic metal strip is in a straight-line state, the elastic metal strip is tangent to the cylindrical core in the middle part, and because the each elastic metal strip between the two ends of a specific angle of incidence, so all elastic metal strip forming the envelope of the double-leaf revolving surface of the curved surface; (4), aging and surface processing: the forming of the elastic metal ring carry out aging treatment and after the surface treatment is levorotary Uniparted hyperboloid rotary crown tape ring. (5), in the an outlet at, if the punching with good 95 °-115 ° along the center line of the inclined angle of the bar-shaped metal sheet is placed on the substrate over the grid-shaped metal sheet of the elastic metal strip and the base plate 65 °-85 ° angle of incidence, an outlet at the right is obtained after Uniparted hyperboloid rotary crown tape ring. Figure 8 is a structure diagram of the cylindrical mandrel making Uniparted hyperboloid rotary crown tape ring When the contact pin is inserted Uniparted hyperboloid rotary crown tape ring (7) the rear, each elastic metal strip to the radial opening, and evenly on the surface of the envelope on the pin. Each elastic metal strip and the pin surface to form a rectangular contact surface, the contact effect of the total of a plurality of elastic metal strip-polyhedral envelope the sum of the area of contact. The Uniparted hyperboloid rotary crown tape ring (7) is arranged coaxially with a blind hole of the one end face of the outer tube, and the blind hole in the port to its axis, the Uniparted hyperboloid rotary crown tape ring (7) can not come out of, the outer sleeve with the other end of the blind hole with a different lead wire mode and to meet the different installation mode is processed into a structure of a coaxial cylinder, formed by this double-curved surface of the crown the jack contact. Figure 7 is shown the Uniparted hyperboloid rotary crown tape ring of the double-curved surface of the crown plug a structure diagram of the contact element. Is made of metal, and its end is provided with a cylindrical blind hole of the outer sleeve (5), the inner coaxial with the inner diameter of the outer diameter of the blind hole Uniparted hyperboloid rotary crown tape ring (7), and the blind hole in the port to its axis (at B) the Uniparted hyperboloid rotary crown tape ring (7) can not come out of, the outer sleeve (5) with the other end of the blind hole is coaxial with the long cylinder, the structure of the compression according to the requirements of the lead form. Crimping the lead wire so formed in the form of jack contact ply double-curved surface. Compared with the prior art, the present invention has the following advantages and positive effects : (1) because the Uniparted hyperboloid rotary crown tape ring is after the elastic metal sheet by stamping forming an outlet at, its processing technology is simple, low in cost, has good consistency, suitable for mass production ; (2) the rotary double-curved surface contact mode single, polyhedral envelope contact with a pin is, dynamic contact resistance stability, with impact-resistant, anti-vibration, large bear the current, plug is soft, the characteristic of low contact resistance. (3) by Uniparted hyperboloid rotary crown tape ring and the outer sleeve pipe of the double-curved surface of the crown the jack contact simple structure, the volume of the contact member can be made smaller, the reduction in consumption of copper, enabling mass production, the different lead wire forms and the fixing method of the outer tube can be applicable to different application, it is easy to manage and production. Convoluting the elasticity sheets metal punched forms the coronary straps jack contact element so that the manufacturing procedure is simple providing the advantages of low cost, good consistency andbeing suitable to mass production. The contact between jacks and pins is the contact mode of the multiaspect envelope so as to provide the features of steady dynamic contact resistance, shockproof, antivibration, small contact resistance etc. The structure of the contact element is simple without the front cover, back cover and inner housing, Thus, the size of the contact element is smaller and the wastage of copper material is reduced so as to save copper material as well as human resources. 1, a univalency rotary double-curved surface of the crown ring, which is characterized in that a plurality of uniform spaced holes and the two ends of the end face is connected with a specific angle of incidence of the elasticity of the elastic metal ring of the metal strip, the two large ends is, the middle small "drum" -shaped. 2, univalency rotary double-curved surface of the crown ring which is characterized in that each elastic metal strip is in a straight line state according to Claim 1, the envelope of the elastic metal strip is formed leaf revolving double-curved surface, the two ends of the elastic metal strip is connected to the part of the cylindrical shape of the same diameter. 3, according to claim 1 said univalency rotary double-curved surface of the crown ring which is characterized in that a plurality of connected with the two ends of the elastic metal strip the angle of incidence of the end face 95 °-115 ° (left-hand) or 65 °-85 ° between the (right-hand). 4, univalency rotary double-curved surface of the crown ring which is characterized in that its coaxial into one end is provided with the circular blind hole according to Claim 1 of the jacket tube, and the blind hole in the port to its axis, the univalency rotary double-curved surface can not come out of the crown ring, the outer sleeve with the other end of the blind hole with a different lead wire mode and to meet the different installation mode is processed into a structure of a coaxial cylinder, formed by this double-curved surface of the crown the jack contact. 5, univalency rotary double-curved surface of the crown ring which is characterized in that according to requirements the elastic sheet metal stamping is divided into a plurality of uniform spaced holes and the two ends of the end face is connected with a specific inclination angle of the elastic metal strip-shaped metal sheet according to Claim 1, then forming an outlet at, its process method as: (1), the stamping: made according to the requirements for the elastic sheet metal stamping die by the shock is divided into a A plurality of inter connected with two ends and with the end face 95 °-115 ° angle of elastic metal strip The grid sheet metal ; (2), an outlet at: the grid metal sheet is placed in a vertical position on the base plate, the base plate is provided with a diameter with the necessary preparation Uniparted hyperboloid rotary crown tape ring, and the middle part of the same size the inner diameter of the cylindrical mandrel is slightly thinner, the grid of the cylindrical metal plate is located on the outer side of the core rod and enable the elastic metal strip and the base plate surface is in the 95 °-115 ° inclination angle position, the grid of the pressure along the cylindrical sheet metal bent on the outer surface of the mandrel to be a cylindrical shape and the elasticity of the metal strip on the two ends of the connecting part of the outside of the cylindrical mandrel ; (3), shaping: cylindrical mandrel slightly outside the diameter of the middle part with the same diameter " throat circle ", with the pressure of the elastic metal strip is connected at both ends to the place slightly , the each elastic metal strip is in a straight-line state, the elastic metal strip is tangent to the cylindrical core in the middle part, and because the each elastic metal strip between the two ends of a specific angle of incidence, so all elastic metal strip forming the envelope of the leaf revolving double-curved surface ; (4), aging and surface processing: the forming of the elastic metal ring carry out aging treatment and after the surface treatment is levorotary Uniparted hyperboloid rotary crown tape ring ; (5), in the an outlet at, if the punching with good 95 °-115 ° along the center line of the inclined angle of the bar-shaped metal sheet is placed on the substrate over the grid-shaped metal sheet of the elastic metal strip and the base plate 65 °-85 ° angle of incidence, an outlet at the right is obtained after Uniparted hyperboloid rotary crown tape ring.