TWM251320U - Electrical connector - Google Patents

Description

M251320 V. Creative Instructions (1) [Technical Field to which the New Type belongs] Zhuangjin 5 is related to an electrical connector, especially an electrical connector with a better grounding device. a [Previous technology] With the development of the electronics industry, electrical connectors have been widely used for signal transmission between electronics :, but in the process of signal transmission, they are usually subject to external and external magnetic interference. Methods to solve electromagnetic interference One is to cry at the electrical connection ^ = set-a metal case, by connecting the metal case to the circuit::; the purpose of interference ... there is a technical cover = the body has a ground pin, by connecting the right leg to the circuit board's ground line Connected and grounded. However, the structure of the shield case with integrated grounding feet is more difficult than processing and assembly, which will increase the manufacturing cost. This kind of grounding = defect is in the electrical connection of the 哭 configuration. Made for others. Then use screws or rivets to hold the two together, such as U.S. Patent No. 6,305,953, which uses rivets to hold a piece of land and: an elastic sheet together, and then pass one of the elastic sheet and the shielding case. The abutment reaches the ground path of the shield case. However, the assembly of components in this way is cumbersome, which is not conducive to improving production efficiency and reducing costs. ,! With this in mind, it is indeed necessary to modify the existing electrical connectors to address the aforementioned deficiencies in the prior art. [New content] The purpose of this creation is to provide an electrical connector with a shielding shell and abutment to establish a ground path. t

Page 6 M251320 V. Creation Instructions (2) B ----------- ^ In order to achieve the above purpose, the electrical connector of this creation includes an insulating body, a plurality of conductive terminals, a grounding device and a positioning frame, among which the insulation The base part extends forward from the base part to form a rectangular butt joint part which is opposite to the butt joint. A pair of brackets are provided downward from both ends of the base part and a wall plate connecting the pair of brackets is extended downward from the bottom surface of the base part. A terminal receiving space is formed on the rear surface of the two bracket fish J plates. Two ends of the abutting part extend forward and a pair of guide posts are added, and a surface of each guide post has a plurality of grooves. Each holding platform is provided with a holding groove which extends downwardly through the boss, and the ground is received in the holding grooves. The shielding shell includes a frame body, an extension portion, and a pair of cantilever arms extending downwardly from both ends of the extension portion. The frame body is provided with a plurality of retaining pieces for retaining with the groove of the guide post to hold the shielding shell body. The insulating body and the cantilever are accommodated in the holding groove and contact with the grounding device, thereby standingly shielding the grounding path of the casing. Compared with the prior art, the electrical connector of the present invention has the following effects: its shield housing and grounding device are simple in structure and easy to assemble, thereby improving production efficiency and reducing manufacturing costs. [Performance method] As shown in the first and second pictures of Mingling, this creation includes an insulating body i 0 ^ number ^ electrical terminal 20, a shielding case 30, a pair of grounding devices 40 and positioning ^. Wherein, the insulating body 10 includes a base portion 11 extending forward from the base portion ^ 'There are rectangular mating portions 12 connected to the mating connector (not shown), and a pair of brackets 13 extend downwardly at both ends of the mating portion 11, A wall plate 14 connected to the pair of brackets 13 is provided downward from the base 丨 丨. The two brackets 13 and the wall panel Η and < surface 1 41 together form a terminal accommodation space 15. Butt joint 1 2 of 2

M251320 V. Creation instructions (3) A pair of guide posts 20 extends forward from the end. Each guide post 120 is provided with a groove 1 21 on the upper, lower and outer sides. A pair of docking cavities 122 is recessed inward from the front surface of the docking portion 12. A plurality of terminal receiving channels 123 are provided on the upper and lower walls of the docking cavity 122. These terminal receiving channels 123 extend rearward through the base Π ° of the wall plate 14. The rear surface 141 is provided with a plurality of grooves 1411. Each bracket 13 includes a rib 1 31 and a boss 1 3 2 located outside the rib 1 3 1. Each boss 132 is provided with a holding groove 1322 extending downwardly and penetrating through the boss 132. A rectangular notch 1 323 communicating with the holding groove 1 322 and penetrating outside the boss 132. A pair of retaining grooves 1321 are provided on the inner side of each boss 132, and a mounting post 133 extends downward from the bottom surface of each boss 132. Each conductive terminal 20 has an abutment portion 21, a retaining pin 22 extending backward L from the abutment portion 21, a connecting portion 23 extending downward from the retaining portion 22, and a welding portion 24 extending downward from the connecting portion 23. The shielding carcass 30 includes a frame 31, an extension 32, and a pair of cantilever arms 33. The frame γ includes an upper wall 311, a lower wall 312 opposite to the upper wall 311, and two connecting upper and lower walls 311 and 312. Sidewalls 313, 314. The extension portion 32 extends rearward from the upper wall 311 of the frame body 31, and the two cantilever arms 33 extend horizontally from opposite ends of the extension portion 32, respectively. A protrusion 331 is provided at each end of the cantilever 33. The two ends of the frame body 3 j are provided with a plurality of retaining pieces τ grounding devices 40 corresponding to the grooves 121 of the insulating body 10. The grounding device 40 is made of a metal plate, and each of the grounding devices 40 includes a flat plate-shaped main body 41 and _ 私& Seven scales jυ ^ 42, main # 邱 41 Μ +-fixed feet extending downward to the body side, a plurality of barbs 411 are provided on both sides of the body ^ 41. The positioning frame 50 includes a positioning plate 51 and two opposite ends of a pair of self-positioning plates 51 M251320

? The upper holding arm 52 is provided with a plurality of positioning holes 5i0 on the positioning plate 51, and a buckle 521 is provided at the end of the female one holding arm 52. Please continue to refer to the first and second figures, the group 20 is received in the terminal receiving channel 123 of the insulating body 10, and the conductive mating portion 21 of the conductive member protrudes into the docking cavity 122, and is held in the receiving space 15 of the holder, and The Λ connection portion 23 is received in the groove 1411 of the end wall niche, and the lead connection portion 23 is received in the welding portion 24 of the edge V electric rafter 20 to extend out of the bottom surface. The clasp 521 on the holding arm 52 of the positioning frame 50 is locked in the holding pin 1 2 of the edge body 10, and the LV is received on the edge body 10, and the lightning guide = two: the positioning frame 50. The contacting portion 24 held in the insulated electric wire 20 passes through the positioning hole 51 'of the positioning frame 50 to position the conductive terminal 20. The shielding case 3G is assembled from the front to the rear of the insulating body == the butting portion 12 of the body 10, the holding piece 315 is locked at the guide bow center, and the groove 121 is used to hold the shielding case 330 = the corresponding covering on the insulating body The base n, two cantilever ⑸: The rib 131 of the lower insulating body 10 extends downward, and the end of the cantilever 33 is received in the holding groove 1 322 through the rectangular notch 1 323 of the boss 132. The grounding device 40 is inserted into the holding groove 1 322 of the boss 132, and the main body portion "= thorn 411 is combined with both ends of the holding groove 1 322 to hold the grounding device 331αΛ in the holding groove 1 322. The end of the cantilever 33 of the housing 30 is shielded. The bump grounds the main body 41 of the grounding device 40 to shield the electrical connection between the housing 30 and π = λ 〇. The holding leg 42 of the grounding device 40 extends downwardly to the bottom surface of the grounding connector to connect the electrical connector. ] Mounted on the circuit board

M251320 V. Creation Instructions (5) (not shown), and the grounding path of the shielding case 30 is established by the holding pin 42 and the grounding circuit of the circuit board (not shown). The shield housing 30 and the grounding device 40 of the electrical connector 1 have simple structures, convenient processing and assembly, and can further improve production efficiency and reduce manufacturing costs. In summary, ‘this creation has indeed met the requirements for a new type of patent, and a patent application was filed in accordance with the law. However, those disclosed above are only the preferred implementation of this creation, and we cannot use this to limit the scope of rights of this creation. For example, any equivalent modification or change made by those with ordinary knowledge in the technical field based on the spirit of this creation should be covered by the attached patent application.

Page 10 M251320 Brief description of the drawings The first picture is the creation of the second picture. The cantilever of the second picture is the third picture. The fourth picture is the second view. [Explanation of component symbols] A three-dimensional assembly diagram of the electrical connector, in which the state before the housing is installed is shielded. An assembled perspective view of the electrical connector from another angle. The electrical connector shown in the figure is partially cut along the I-IV direction. The insulating body 10 base 11 butt portion 12 butt cavity 122 guide post 120 groove 211 terminal receiving channel 123 bracket 13 rib plate 131 boss 132 retaining groove 1321 Holding groove 1322 Notch 1323 Mounting post 133 Wall plate 14 Back surface 141 Groove 1411 Terminal accommodation space 15 Conductive terminal 20 Docking portion 21 Holding portion 22 Connection portion 23 Welding portion 24 Shielding case 30 Frame 31 Upper wall 311 Lower wall 312 Clip 315 Side wall 313 > 314 Extension 32 Cantilever 3 3 Bump 331 Grounding device 40 Body portion 41

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Claims (1)

i · —An electrical connector, comprising: an insulating body, i 6 ″ /, a base and a pair of brackets extending downward from both ends of the base, each bracket including a boss, the boss is provided with _Two provinces extend through a holding groove of the boss; ¥ The electrical terminals are housed in the aforementioned insulation body; M, the clothes are placed in the Gute groove of the aforementioned boss; = t 体 i 系 组 裴On the insulating body, the shielding case includes a cantilever which is inserted into the retaining groove and abuts the grounding device. • The electrical connector described in item 1 of the patent scope, wherein each boss There is another notch that communicates with the retaining groove. The cantilever that shields the housing is received in the retaining groove through the notch. The end of the cantilever is provided with a bump that abuts the grounding device. 3 • The electrical connector as described in item 1 of the scope of the patent application, wherein the insulating body includes a butt portion extending forward from the base, and the shielding case includes a frame covering the 2 butt portion and extending and shielding from the frame. The extension of the base, the cantilever cantilever extends downward from both ends of the extension. 4. The electrical connector as described in item 3 of the scope of patent application, wherein two ends of the butt joint of the insulating body extend forward with a pair of guide posts, and the pair of guide posts are provided with a plurality of grooves to shield the frame of the housing. The two ends of the body are respectively provided with a plurality of retaining pieces for retaining in the grooves. 5. The electrical connector according to item 3 of the scope of patent application, wherein the front surface of the butt joint of the insulating body is recessed inward to form a pair of connecting cavities, and the upper and lower walls of the butting cavity are provided with a plurality of backward extensions and penetrate the insulating body. Terminal receiving channel at the base. Page 13 M251320 6. Applying for patent application 6. The electrical connector according to item 5 of the patent application scope, wherein the insulating body includes a wall plate extending downward from the bottom surface of the base and connecting the two brackets, and the rear surface of the wall plate and two A terminal receiving space is formed between the brackets. 7. The electrical connector according to item 6 of the scope of patent application, wherein each conductive terminal includes a docking portion housed in the terminal receiving channel, a holding portion extending from the docking portion rearwardly and being combined with the base portion, and a self-holding portion A connection portion extending downward and received in the terminal accommodating space and a soldering portion extending below the connection. 8. The electrical connector according to item 1 of the scope of patent application, wherein the improvement of the electrical connection includes a positioning frame provided with a plurality of positioning holes through which the soldering portions of the conductive terminals pass. 9. For example, the electrical connector described in item 8 of the J range, wherein the insulating body is convex :: each is provided with a -holding groove, and the positioning frame is provided with -the buckle of the holding groove I = Μ & There is an electrical connector for holding the grounding spoon 衽 Α in the aforementioned insulating body, wherein each-connected == the body part and a pair of retaining feet extending downward from the main body part to provide insulation rain. A plurality of barbs are formed on both sides of the main body portion in combination with the two walls of the holding groove. T h Page 14