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CN-122026150-A - Socket, manufacturing method of socket and connector

CN122026150ACN 122026150 ACN122026150 ACN 122026150ACN-122026150-A

Abstract

The invention relates to the technical field of signal transmission, solves the technical problems of low qualification rate and difficult guarantee of working performance of a socket in the prior art, and provides a socket, a manufacturing method of the socket, a connector and a socket insulator; the socket comprises a socket insulator, a pair of socket plug frames, a bottom connecting part, a drainage groove and a guide groove, wherein the socket plug frames comprise a first socket plug part, a second socket plug part and a third socket plug part, the bottom connecting part is connected with the first socket plug part, the drainage groove penetrates through the bottom connecting part and extends into the first socket plug part in the length direction of the socket insulator, and the drainage groove is used for guiding and accelerating molten molding material for forming the socket insulator to flow through. The socket provided by the invention has the technical effects of being capable of being reliably positioned and fixed and improving the size standard rate.

Inventors

  • ZHANG YONGHENG

Assignees

  • 深圳市欧康精密技术有限公司

Dates

Publication Date
20260512
Application Date
20260327

Claims (10)

  1. 1. The socket for with plug grafting cooperation, its characterized in that, the socket includes: a socket insulator; A pair of socket plug frames respectively fixed at both ends of the socket insulator in the length direction, the socket plug frames comprising: the first socket plug-in part, the second socket plug-in part and the third socket plug-in part extend from two tail ends of the first socket plug-in part along a direction parallel to the length direction of the socket insulator respectively; the bottom connecting part is connected with the first socket plugging part; And the drainage groove is penetratingly arranged in the bottom connecting part in the length direction of the socket insulator and extends into the first socket plugging part.
  2. 2. The socket of claim 1, wherein the socket plug frame further comprises a reinforcing plate portion, the bottom connecting portion is connected between the first socket plug portion and the reinforcing plate portion, and both ends of the drainage groove extend into the first socket plug portion and the reinforcing plate portion, respectively, in a height direction of the socket insulator.
  3. 3. A socket according to claim 2, wherein the drainage groove is provided to extend in a direction parallel to the length direction of the socket insulator, the horizontal projection of the outer periphery of the socket insulator is rectangular, and the symmetry center plane of the drainage groove coincides with the symmetry center plane of the socket insulator in the width direction of the socket insulator.
  4. 4. A socket according to any one of claims 1 to 3, wherein the socket insulator is provided with a pouring point into which the molten moulding material is poured, the projection of the centre point of the pouring point onto a plane perpendicular to the bottom connection being located on the drainage channel or on an extension of the drainage channel.
  5. 5. The socket of claim 4, wherein the pouring point is opposite to the reinforcing plate portion in a height direction of the socket insulator, three portions of the drainage groove in the reinforcing plate portion, in the bottom connecting portion, and in the first socket insertion portion form a first drainage groove, a second drainage groove, and a third drainage groove, respectively, and the melted molding material flows through the reinforcing plate portion under the guidance of the first drainage groove and flows through the bottom connecting portion and the first socket insertion portion under the guidance of the second drainage groove and the third drainage groove, respectively.
  6. 6. The manufacturing method of the socket, the said socket is used for cooperating with plug grafting, the said socket includes the socket insulator, a pair of socket grafting frame and a plurality of pairs of socket terminals, characterized by, the said method includes: Loading a pair of socket plugging frames and a plurality of pairs of socket terminals into a die, wherein the socket plugging frames are arranged at two ends of the socket insulator in the length direction, the plurality of pairs of socket terminals are arranged at intervals along the length direction of the socket insulator, each pair of socket terminals are opposite to each other in the width direction of the socket insulator, and the socket plugging frames are provided with drainage grooves; injecting molten molding material into the mold from a gate of the mold disposed above the socket plugging frame; Flowing the molten molding material through the flow-guiding passage formed by the flow-guiding groove and the flow-guiding passage in the mold from the socket-plug frame located at one end in the longitudinal direction of the socket insulator through the socket terminal, and then to the socket-plug frame located at the other end in the longitudinal direction of the socket insulator; And after the melted molding material is solidified, forming the socket insulator, and demolding the socket insulator from the mold.
  7. 7. The method of claim 6, wherein the cured but un-molded socket insulator has a pouring point formed thereon directly below the gate, and a projection of a center point of the pouring point on a plane perpendicular to the bottom connecting portion is located on the drainage groove or an extension surface of the drainage groove.
  8. 8. The method of manufacturing of claim 7, wherein the receptacle jack frame comprises: the first socket plug-in part, the second socket plug-in part and the third socket plug-in part extend from two tail ends of the first socket plug-in part along a direction parallel to the length direction of the socket insulator respectively; the bottom connecting part is connected with the first socket plugging part; The bottom connecting part is connected between the first socket plugging part and the reinforcing plate part, and the filling point is opposite to the reinforcing plate part in the height direction of the socket insulator; The drainage groove is penetratingly arranged in the bottom connecting part along the length direction parallel to the socket insulator, extends along the length direction of the socket insulator, and two ends of the drainage groove extend into the first socket plug-in part and the reinforcing plate part respectively; The drainage groove is located in the first socket plug-in portion, the bottom connecting portion and the three portions of the reinforcing plate portion respectively form a first drainage groove, a second drainage groove and a third drainage groove, and molten molding material flows through the drainage channel formed by the first drainage groove, the second drainage groove and the third drainage groove.
  9. 9. The method according to claim 8, wherein in the step of obtaining the socket insulator after the molten molding material is solidified, the socket insulator is formed with a boss that is snap-fitted with the drainage groove and a positioning plate that at least partially covers the bottom connecting portion.
  10. 10. Connector comprising a plug for mating with a socket according to any one of claims 1 to 5 or a socket produced by the method of producing a socket according to any one of claims 6 to 9.

Description

Socket, manufacturing method of socket and connector Technical Field The invention belongs to the technical field of signal transmission, and particularly relates to a socket, a manufacturing method of the socket and a connector. Background With the rapid development of electronic technology, electronic products have become an integral part of life of people, and connectors as an integral part of electronic devices play an important role in our lives. The connector mainly ensures smooth and continuous current circulation, so that the design and the production process of the electronic product are more convenient and flexible, and the production and maintenance cost is reduced. A board-to-board connector, which is widely used in electronic devices such as smart phones, tablet computers, wearable devices, etc., for example, includes a plug and a socket, and in general, the socket has a socket insulator and a pair of socket insertion frames disposed on both ends of the socket insulator and a plurality of pairs of socket terminals between the pair of socket insertion frames, the socket insulator is solder-mounted on the electronic device, the plug having the plurality of pairs of plug terminals is connected with other electronic components, the socket is cooperatively connected with the plug, and the plurality of pairs of socket terminals are correspondingly inserted with the plurality of pairs of socket terminals to achieve electrical connection, so that other electronic components are connected with the electronic device through the connector to accomplish a certain specific function. Fig. 1 shows a prior art socket 1', which is generally manufactured by pre-arranging a socket plug frame 12' and a socket terminal 13' in a mold, pouring molten molding material into the mold at a pouring point 111' corresponding to a corner position of the socket plug frame 12' at one end in the socket length direction, flowing the molding material to be molten from the socket plug frame at one end to the socket plug frame at the opposite end, cooling and converting the molding material into solid to form a socket insulator 11', so that the socket plug frame 12' and the socket terminal 13' are positioned in the socket insulator 11', wherein the characteristics of the molding material determine that the molding material is converted from a molten state to a solid state after being cooled within a prescribed period of time, but when the molten molding material flows through the socket plug frame, the bottom connecting part 124' of the socket plug frame 12' is integrally sealed, so that the flow rate of the molten molding material is reduced, the space required to be filled in the mold is not filled in advance when the molding material is cooled, the performance of the socket plug frame 12' is not fully satisfied, and the socket 1' is not fully qualified, and the performance of the prior art is reduced, and the performance of the socket 1' is more particularly, and the performance of the prior art is reduced, and the performance of the socket 1' is more well-qualified, and the performance is reduced, and the performance is especially the performance is reduced. Disclosure of Invention The invention aims to solve the technical problem of providing a socket which can be reliably positioned and fixed and can improve the dimension standard rate, and a manufacturing method and a connector of the socket. In a first aspect, an embodiment of the invention provides a socket for plugging and matching with a plug, the socket comprises a socket insulator, a pair of socket plugging frames respectively fixed at two ends of the socket insulator in the length direction, the socket plugging frames comprise a first socket plugging part, a second socket plugging part and a third socket plugging part, the second socket plugging part and the third socket plugging part respectively extend from two ends of the first socket plugging part along the length direction parallel to the socket insulator, a bottom connecting part connected with the first socket plugging part, and a drainage groove penetrating through the bottom connecting part in the length direction of the socket insulator and extending into the first socket plugging part. Further, the socket plugging frame further comprises a reinforcing plate portion, the bottom connecting portion is connected between the first socket plugging portion and the reinforcing plate portion, and two ends of the drainage groove extend into the first socket plugging portion and the reinforcing plate portion along the height direction of the socket insulator respectively. Further, the drainage groove is arranged to extend in a direction parallel to the length direction of the socket insulator, the horizontal projection of the outer periphery of the socket insulator is rectangular, and in the width direction of the socket insulator, the symmetry center plane of the drainage groove coincides with the symmetry center pla