CN210272746U

CN210272746U - Ultra-thin assembly structure of connector

Info

Publication number: CN210272746U
Application number: CN201921340728.3U
Authority: CN
Inventors: 董坤
Original assignee: DONGGUAN SIWEB CONNECTORS CO LTD
Current assignee: Dongguan Sisuo Technology Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-04-07
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses an ultra-thin assembly structure of a connector, which comprises a base and a conductive terminal, wherein the base is fixedly connected with a PCB (printed circuit board), an assembly hole is arranged in the PCB, the base is inserted into the assembly hole, so that the upper section of the base extends out of the PCB to be connected with a wire holder, and the lower section of the base extends out of the PCB; one surface of the PCB is provided with a conductive part, the conductive part is connected with a circuit on the PCB, and the conductive terminal is electrically connected with the conductive part. The utility model discloses a pass the base of connector from the bottom surface of PCB board, make the upper segment of base wear out on the PCB board, and the hypomere stays below the PCB board, can reduce the connector after combining like this and surpass PCB board almost half height to can reduce the trouble that the electronic product brought inadequately because of the assembly space, realize ultra-thin assembly structure. In addition, the middle position of the whole base is directly embedded in the PCB, so that the assembly structure of the base is more stable.

Description

Ultra-thin assembly structure of connector

Technical Field

The utility model relates to an electric connection technical field, concretely relates to connector assembly structure for electronic equipment carries out electrical connection.

Background

Electronic equipment is generally electrically connected with equipment through a rubber shell with conductive contact pins, which are inserted into the equipment, so as to achieve the functions of power-on or signal transmission. In the electronic industry, particularly in more sophisticated electronic devices, connector products are required to be smaller in size to save assembly space. However, undersized connectors also often suffer from structural drawbacks such as difficulty in assembly, ease of play, and the like. For example, the connectors suitable for the existing PCB are all inserted into the PCB from the top layer, and since the PCB has a certain thickness and the connectors have a certain height, the height generated after the connectors are fixed on the PCB makes the assembly of the ultra-thin electronic product difficult due to the small space.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an ultra-thin assembly structure who realizes highly littleer connector behind simple structure, reasonable in design, connector and the PCB board combination.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an ultra-thin assembly structure of connector, including base and conductive terminal, conductive terminal fixes in the base, and the base is connected fixedly with the PCB board, and conductive terminal and PCB board electric contact, its characterized in that: the PCB board is provided with an assembly hole, the base is inserted into the assembly hole, so that the upper section of the base extends out of the upper surface of the PCB board to be in butt joint with the wire holder, the lower section of the base extends out of the lower surface of the PCB board, and the whole base is embedded in the PCB board; one surface of the PCB is provided with a conductive part, the conductive part is connected with a circuit on the PCB, and the conductive terminal is connected with the conductive part to form an electric connection structure with the PCB.

Furthermore, a positioning piece is fixed on the side face of the base, the base is embedded and fixed in the assembling hole of the PCB, and the positioning piece tightly supports the surface of the PCB to form a reinforced fixing structure for the PCB.

Furthermore, two sides of the lower section of the base are respectively provided with an inserting and fixing part, an inserting groove is arranged in the inserting and fixing part, and a positioning sheet is inserted in the inserting groove; the locating piece is L type structure, and its vertical portion is for inserting the portion of establishing, and the horizontal part is the supporting part, inserts the portion of establishing and inserts in the inserting groove of grafting fixed part, and the supporting part props tightly in the bottom surface of PCB board, can assist the cohesion of increase with the PCB board, strengthens assembly structure's intensity.

Furthermore, the conductive terminal is an L-shaped hook-shaped structure, and a conductive contact part with a straight surface is formed at the hook-shaped part of the conductive terminal; the bottom of the base is provided with a terminal groove for accommodating a conductive terminal, the conductive terminal is inserted into the base from the lower part, the vertical section of the conductive terminal is inserted into the base to be butted with the PIN hole of the wire seat, the horizontal section of the conductive terminal is clamped in the terminal groove, and the conductive contact part formed by the hook-shaped part at the front end of the horizontal section extends out of the base; the conductive parts are arranged on the bottom surface of the PCB, the base is embedded in the assembly hole of the PCB, and the conductive contact parts of the conductive terminals are electrically contacted with the corresponding conductive parts.

Furthermore, the inner side surface of the hook-shaped part of the conductive terminal is provided with an interference clamping part protruding towards the side wall of the base, and after the conductive terminal is inserted into the base, the interference clamping part clamps the surface of the lower section of the base to form a reinforced fixing structure of the conductive terminal.

Furthermore, the bottom surface of the PCB is provided with a groove, and the supporting parts of the positioning pieces are respectively embedded into the grooves, so that the positioning pieces and the PCB cannot slide relatively due to lateral force.

The utility model discloses a pass the base of connector from the bottom surface of PCB board, make the upper segment of base wear out on the PCB board, and the hypomere stays below the PCB board, can reduce the connector after combining like this and surpass PCB board almost half height to can reduce the trouble that the electronic product brought inadequately because of the assembly space, realize ultra-thin assembly structure. In addition, the middle position of the whole base is directly embedded in the PCB, so that the assembly structure of the base is more stable.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a structural diagram of the present invention used in combination with a PCB board.

In the figure, 1 is a base, 11 is an upper section, 12 is a lower section, 13 is a terminal groove, 14 is an insertion fixing section, 2 is a wire seat, 3 is a conductive terminal, 31 is a conductive contact section, 32 is an interference card section, 4 is a PCB, 41 is a conductive section, 5 is a positioning sheet, 51 is an insertion section, and 52 is a supporting section.

Detailed Description

In this embodiment, referring to fig. 1, fig. 2, and fig. 3, the ultra-thin assembly structure of the connector includes a base 1 and conductive terminals 3, the conductive terminals 3 are fixed in the base 1, the base 1 is connected and fixed with a PCB 4, and the conductive terminals 3 are electrically contacted with the PCB 4; a mounting hole is formed in the PCB 4, the base 1 is inserted into the mounting hole, such that the upper section 11 of the base 1 extends above the PCB 4 to face the wire holder 2, and the lower section 12 of the base 1 extends below the PCB 4, and the entire base 1 is embedded in the PCB 4; one surface of the PCB 4 is provided with a conductive part 41, the conductive part 41 is connected with a circuit on the PCB 4, and the conductive terminal 3 is connected with the conductive part 41 to form an electrical connection structure with the PCB 4.

The side of the base 1 is fixed with a positioning sheet 5, the base 1 is embedded and fixed in an assembly hole of the PCB 4, and the positioning sheet 5 tightly supports the surface of the PCB 4 to form a reinforced fixing structure for the PCB 4.

Two sides of the lower section 12 of the base 1 are respectively provided with an inserting fixing part 14, an inserting groove is arranged in the inserting fixing part 14, and a positioning sheet 5 is inserted in the inserting groove; the positioning plate 5 is of an L-shaped structure, the vertical portion of the positioning plate is an inserting portion 51, the horizontal portion of the positioning plate is a supporting portion 52, the inserting portion 51 is inserted into the inserting groove of the inserting fixing portion 14, and the supporting portion 52 is tightly supported on the bottom surface of the PCB 4, so that the bonding force between the positioning plate and the PCB 4 can be increased, and the strength of the assembly structure is enhanced.

The conductive terminal 3 is an L-shaped hook structure, and a conductive contact part 31 with a flat surface is formed at the hook part; the bottom of the base 1 is provided with a terminal groove 13 for accommodating the conductive terminal 3, the conductive terminal 3 is inserted into the base 1 from the lower part, the vertical section of the conductive terminal is inserted into the base 1 to be butted with the PIN hole of the wire seat 2, the horizontal section of the conductive terminal is clamped in the terminal groove 13, and the conductive contact part 31 formed by the hook-shaped part at the front end of the horizontal section extends out of the base 1; the conductive parts 41 are arranged on the bottom surface of the PCB 4, the base 1 is embedded in the assembly holes of the PCB 4, and the conductive contact part 31 of each conductive terminal 3 is electrically contacted with the corresponding conductive part 41, so that the realization structure is very simple, and the conductive terminals 3 are electrically connected with the PCB 4 only by inserting the base 1 into the assembly holes of the PCB 4.

The inner side surface of the hook-shaped part of the conductive terminal 3 is provided with an interference clamping part 32 protruding towards the side wall of the base 1, and after the conductive terminal 3 is inserted into the base 1, the interference clamping part 32 clamps the surface of the lower section 12 of the base to form a reinforced fixing structure of the conductive terminal 3.

The bottom surface of the PCB board 1 is provided with a groove, and the supporting parts 52 of the positioning sheet 5 are respectively embedded in the grooves, so that the positioning sheet 5 and the PCB board 4 cannot slide relatively due to lateral force.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.

Claims

1. The utility model provides an ultra-thin assembly structure of connector, including base and conductive terminal, conductive terminal fixes in the base, and the base is connected fixedly with the PCB board, and conductive terminal and PCB board electric contact, its characterized in that: the PCB board is provided with an assembly hole, the base is inserted into the assembly hole, so that the upper section of the base extends out of the upper surface of the PCB board to be in butt joint with the wire holder, the lower section of the base extends out of the lower surface of the PCB board, and the whole base is embedded in the PCB board; one surface of the PCB is provided with a conductive part, the conductive part is connected with a circuit on the PCB, and the conductive terminal is connected with the conductive part to form an electric connection structure with the PCB.

2. The ultra-thin fitting structure of a connector according to claim 1, characterized in that: the side of the base is fixed with a positioning sheet, the base is embedded and fixed in the assembly hole of the PCB, and the positioning sheet tightly supports the surface of the PCB to form a reinforced fixing structure for the PCB.

3. The ultra-thin fitting structure of a connector according to claim 1, characterized in that: two sides of the lower section of the base are respectively provided with an inserting and fixing part, an inserting groove is arranged in the inserting and fixing part, and a positioning sheet is inserted in the inserting groove; the locating plate is of an L-shaped structure, the vertical part of the locating plate is an inserting part, the horizontal part of the locating plate is a supporting part, the inserting part is inserted into the inserting groove of the inserting fixing part, and the supporting part is tightly supported on the bottom surface of the PCB.

4. The ultra-thin fitting structure of a connector according to claim 1, characterized in that: the conductive terminal is an L-shaped hook-shaped structure, and a conductive contact part with a flat surface is formed at the hook-shaped part of the conductive terminal; the bottom of the base is provided with a terminal groove for accommodating a conductive terminal, the conductive terminal is inserted into the base from the lower part, the vertical section of the conductive terminal is inserted into the base to be butted with the PIN hole of the wire seat, the horizontal section of the conductive terminal is clamped in the terminal groove, and the conductive contact part formed by the hook-shaped part at the front end of the horizontal section extends out of the base; the conductive parts are arranged on the bottom surface of the PCB, and after the base is embedded into the assembly hole of the PCB, the conductive contact parts of the conductive terminals are electrically contacted with the corresponding conductive parts.

5. The ultra-thin fitting structure of a connector according to claim 4, wherein: the inner side surface of the hook-shaped part of the conductive terminal is provided with an interference clamping part protruding towards the side wall of the base, and after the conductive terminal is inserted into the base, the interference clamping part clamps the surface of the lower section of the base to form a reinforced fixing structure of the conductive terminal.

6. The ultra-thin fitting structure of a connector according to claim 3, characterized in that: the bottom surface of the PCB board is provided with a groove, and the supporting parts of the positioning pieces are respectively embedded into the grooves.