A connector socket structure

Abstract

The utility model provides a kind of connector socket structure, including shell, PCBA board, connector seat and multiple female needle, multiple female needle one end is welded in PCBA board one end, the connector seat one end is welded in PCBA board other end, the shell includes support part and be located in the female needle plug-in portion of support part one end, the female needle plug-in portion is equipped with multiple plug-in holes respectively adapted with multiple female needle, the support part other end is equipped with accommodating cavity, the accommodating cavity is equipped with glue filling groove with the communication of plug-in hole, every the female needle periphery is equipped with multiple sharp end towards the female needle plug-in portion one end's conical glue blocking step.The utility model structure is simple, by setting multiple conical glue blocking step in female needle periphery can guarantee that glue does not overflow through the gap between female needle and plug-in hole when glue filling is fixed, guarantee the qualified rate of product.

Description

Technical Field

[0001] This utility model relates to the field of connector sockets, and more particularly to a connector socket structure. Background Technology

[0002] Currently, most connector sockets on the market use a two-stage injection molding process to integrate the female pin and the shell. During injection molding, it is easy for glue to overflow onto the shell surface. If the amount of glue overflow is small, it will produce burrs on the surface and affect the appearance. If the amount of glue overflow is large, the plastic will overflow into the female pin hole and block the hole, affecting the mating function with the male pin and causing failure. The product defect rate is high. Utility Model Content

[0003] To address the problem of glue overflow during the manufacturing of connector sockets in the prior art, this invention provides a connector socket structure that avoids glue overflow during processing.

[0004] This utility model provides a connector socket structure, including a housing, a PCBA board, a connector base, and multiple female pins. One end of each female pin is welded to one end of the PCBA board, and one end of the connector base is welded to the other end of the PCBA board. The housing includes a support portion and a female pin insertion portion disposed at one end of the support portion. The female pin insertion portion is provided with multiple insertion holes that are adapted to the multiple female pins respectively. The other end of the support portion is provided with a receiving cavity, and the receiving cavity is provided with a potting groove communicating with the insertion holes. Each female pin is provided with multiple tapered adhesive-resistant steps with the tips facing the end of the female pin insertion portion.

[0005] As a further improvement of this utility model, each of the female needles is provided with three conical adhesive-resistant steps around its periphery.

[0006] As a further improvement of this utility model, a limiting block is provided on the end face of the housing away from the female pin insertion part.

[0007] As a further improvement of this utility model, the end of the housing away from the female pin insertion part is provided with a fixing hole on each side of the receiving cavity.

[0008] As a further improvement of this utility model, there are two female pin insertion parts arranged in parallel, and each female pin insertion part is provided with a plurality of insertion holes arranged in an array.

[0009] As a further improvement of this utility model, the welding lengths of the plurality of female pins are consistent.

[0010] As a further improvement of this utility model, the inner wall of the glue-filling tank is also symmetrically provided with guide slopes.

[0011] As a further improvement of this utility model, the free end of the female needle is provided with a docking hole.

[0012] The beneficial effects of this utility model are: the utility model has a simple structure, and by setting multiple conical adhesive-resistant steps around the outside of the female pin, it can ensure that the glue will not overflow through the gap between the female pin and the insertion hole during glue injection and fixing, thus ensuring the product qualification rate. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of a connector socket structure according to the present invention; Figure 2 This is an exploded structural diagram of a connector socket structure according to the present invention; Figure 3 This is a schematic diagram of the female pin of a connector socket structure according to this utility model; Figure 4 This is a schematic diagram of the housing of a connector socket structure according to this utility model.

[0014] Reference numerals: 1-Housing; 2-PCBA board; 3-Connector base; 4-Female pin; 11-Support part; 12-Female pin insertion part; 13-Pouring groove; 14-Insertion hole; 15-Limiting block; 16-Guide slope; 41-Conical adhesive-resistant step; 42-Mating hole. Detailed Implementation

[0015] In the description of this utility model, it should be understood that if there are descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientation or positional relationship, the orientation description may be based on the orientation or positional relationship shown in the accompanying drawings. This is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this utility model.

[0016] In the description of this utility model, if there is a description of quantity, "several" means one or more, "more than" means two or more, "greater than," "less than," "exceeding," etc. are understood to exclude the number itself, while "above," "below," "within," etc. are understood to include the number itself. If there is a description of "first" or "second," it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of the indicated technical features.

[0017] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0018] like Figures 1 to 4As shown, this utility model discloses a connector socket structure, including a housing 1, a PCBA board 2, a connector seat 3, and a plurality of female pins 4. One end of the plurality of female pins 4 is welded to one end of the PCBA board 2, and one end of the connector seat 3 is welded to the other end of the PCBA board 2. The housing 1 includes a support part 11 and a female pin insertion part 12 provided at one end of the support part 11. The female pin insertion part 12 is provided with a plurality of insertion holes 14 that are adapted to the plurality of female pins 4 respectively. The other end of the support part 11 is provided with a receiving cavity. The receiving cavity is provided with a potting groove 13 that communicates with the insertion holes 14. Each female pin 4 is provided with a plurality of tapered adhesive-resistant steps 41 with the tip facing one end of the female pin insertion part 12.

[0019] During assembly, the PCBA board 2 and multiple female pins 4 are first fixed with a fixing fixture, and then welded. Then, the PCBA board 2 and connector seat 3 are fixed with another fixing fixture, and then welded. After the assembly is welded, it is then connected to the housing 1, so that the female pins 4 are inserted from the glue potting tank 13 into the insertion hole 14. After the connection is completed, glue is poured into the glue potting tank 13 to fix the female pins 4 and the PCBA circuit board. Since the female pins 4 are provided with multiple tapered glue-blocking steps 41, they can achieve a sealing and isolation effect in the insertion hole 14, which can effectively prevent glue from flowing from the gap between the female pins 4 and the insertion hole 14 into the outside of the female pin insertion part 12 during glue pouring, avoiding glue overflow and greatly improving the product processing qualification rate.

[0020] In this invention, each of the female needles 4 is provided with three conical adhesive-blocking steps 41 around its periphery, which can greatly enhance the adhesive-blocking effect and better prevent adhesive from overflowing.

[0021] In this utility model, a limiting block 15 is provided on the end face of the housing 1 away from the female pin insertion part 12, which facilitates limiting and fixing during installation.

[0022] In this utility model, the end of the housing 1 away from the female pin insertion part 12 is provided with a fixing hole on both sides of the receiving cavity, which can be locked and fixed by screws.

[0023] In this invention, there are two female pin insertion parts 12 arranged side by side, and each female pin insertion part 12 is provided with multiple arrayed insertion holes 14, which can play a role in preventing mistaken insertion and avoiding reverse insertion.

[0024] In this invention, the welding lengths of the plurality of female pins 4 are consistent, ensuring that the lengths after insertion into the insertion hole 14 are consistent.

[0025] In this invention, the inner wall of the glue-filling groove 13 is also symmetrically provided with guide slopes 16 for guiding the PCBA board 2 when it is inserted into the housing 1, making the operation more convenient and faster.

[0026] In this invention, the free end of the female pin 4 is provided with a mating hole 42 for mating with the male pin of another plug.

[0027] This utility model has a simple structure. By setting multiple conical adhesive-resistant steps 41 around the female pin 4, it can ensure that the glue will not overflow through the gap between the female pin 4 and the insertion hole 14 during glue injection and fixing, thus ensuring the product qualification rate.

[0028] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the protection scope of the present invention.

Claims

1. A connector socket structure, characterized in that: The device includes a housing, a PCBA board, a connector socket, and multiple female pins. One end of each female pin is welded to one end of the PCBA board, and one end of each connector socket is welded to the other end of the PCBA board. The housing includes a support portion and a female pin insertion portion located at one end of the support portion. The female pin insertion portion has multiple insertion holes that are adapted to the multiple female pins respectively. The other end of the support portion has a receiving cavity, and the receiving cavity has a potting groove communicating with the insertion holes. Each female pin has multiple tapered adhesive-resistant steps with their tips facing the end of the female pin insertion portion.

2. The connector socket structure according to claim 1, characterized in that: Each of the aforementioned needles has three conical adhesive-resistant steps around its periphery.

3. The connector socket structure according to claim 1, characterized in that: A limiting block is provided on the end face of the housing away from the female pin insertion part.

4. The connector socket structure according to claim 1, characterized in that: The end of the housing away from the female pin insertion part is located on both sides of the receiving cavity and is also provided with a fixing hole.

5. The connector socket structure according to claim 1, characterized in that: There are two female pin insertion parts arranged side by side, and each female pin insertion part is provided with multiple arrayed insertion holes.

6. The connector socket structure according to claim 1, characterized in that: The welding lengths of the multiple female pins are consistent.

7. The connector socket structure according to claim 1, characterized in that: The inner wall of the glue-filling tank is also symmetrically provided with guide slopes.

8. The connector socket structure according to claim 1, characterized in that: The free end of the female needle is provided with a docking hole.

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