CN215816480U

CN215816480U - Plate end jaw spring type connector

Info

Publication number: CN215816480U
Application number: CN202122092809.XU
Authority: CN
Inventors: 雷力
Original assignee: Dongguan Chuanfu Electronics Co Ltd
Current assignee: Dongguan Chuanfu Electronics Co Ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-11
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to a plate end claw spring type connector which comprises a spring needle connected with a support and a socket arranged at the inner plate end of the support, wherein a claw spring is arranged in a jack of the socket, the spring needle comprises a needle shaft, a spring and a needle tube which are sequentially arranged from inside to outside, the elastic force of the spring acts on the needle shaft and the needle tube respectively, two ends of the needle shaft penetrate through and are exposed out of the outer side of the needle tube, and one end of the needle shaft is movably inserted in the jack and is in sliding connection with the claw spring. The utility model has the advantages of reasonable structure, novel design and strong practicability, the plate end claw spring type connector is arranged between the battery bracket and the PCB plate end, the claw spring type structure is adopted for connection and conduction, the contact stability is better, the service life is longer, the traditional welding wire connection and conduction mode can be replaced, the automatic assembly can be realized, the production efficiency is improved, and the production cost is reduced.

Description

Plate end jaw spring type connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a plate end claw spring type connector.

Background

In portable electronic products such as electron cigarette trade, the electrical property of adopting the mode of bonding wire to realize switching on between the battery module of power supply and the power consumption module traditionally, the structure of wiring needs to be designed to the mode of bonding wire, and the degree of automation of bonding wire is lower simultaneously, and production efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a plate end claw spring type connector.

In order to achieve the purpose, the technical scheme provided by the utility model is as follows: plate end claw spring formula connector includes the spring needle with the leg joint, installs the socket at support inner panel end, be provided with the claw spring in the jack of socket, the spring needle includes needle axle, spring and the needle tubing that sets gradually from inside to outside, the elasticity of spring acts on needle axle and needle tubing respectively, needle axle both ends are passed and are exposed in the needle tubing outside, the one end mobilizable of needle axle insert establish in the jack and with claw spring sliding connection.

In the technical scheme, the needle shaft is sequentially provided with a contact end, a first step face, a second step face and an insertion end, pipe orifices at two ends of the needle tube are respectively arranged to be a limiting end and a riveting end, the contact end and the insertion end are respectively exposed from a pipe orifice of the riveting end and a pipe orifice of the limiting end, the spring sleeve is arranged on the needle shaft, two ends of the spring are respectively abutted against inner side faces of the second step face and the limiting end, and the first step face is matched with the inner side face of the riveting end after riveting.

In the above technical solution, the insertion end is slidably connected to the pawl spring, and a tip end of the insertion end is set to be a tip end with a gradually decreasing outer diameter.

In the above technical solution, the claw spring includes a connection ring and elastic claws, the elastic claws are disposed on one side of the connection ring away from the direction of the pogo pin, and the contact points of the elastic claws are located on the inner side surface.

In the technical scheme, the elastic claws are arranged on the connecting ring at equal angles.

In the technical scheme, the outer side wall of the connecting ring is in interference fit with the inner wall of the insertion hole, and the insertion end of the needle shaft is inserted between the connecting ring and the elastic claws and is in sliding connection with the contacts of the elastic claws.

In the technical scheme, the outer wall of the needle tube is provided with an annular convex edge fixed with the bracket.

In the above technical solution, the socket extends with a pin connected with the board end, and the pin is provided with a bending portion.

In the technical scheme, the outer side of the socket is sleeved with the fixed seat, and the fixed seat is provided with the fixed column fixedly connected with the board end.

In the technical scheme, two adjacent sockets are fixedly connected through the fixing seat.

The utility model has the advantages of reasonable structure, novel design and strong practicability, the plate-end claw spring type connector is arranged between the battery bracket and the PCB plate end, the claw spring type structure is adopted for connection and conduction, the contact stability is better, the service life is longer, the traditional welding wire connection and conduction mode can be replaced, the automatic assembly can be realized, the production efficiency is improved, and the production cost is reduced.

Drawings

Fig. 1 is a schematic view of the structure of the present invention assembled on a battery holder.

Fig. 2 is a schematic structural view of the present invention assembled on a PCB board.

Fig. 3 is a schematic cross-sectional structure of the present invention.

Fig. 4 is an exploded view of the present invention.

In the figure: 1. a support; 11. mounting holes; 2. a PCB board; 3. a needle shaft; 31. a contact end; 32. a first step surface; 33. a second step surface; 34. an insertion end; 35. a tip; 4. a spring; 5. a needle tube; 51. riveting the end; 52. a convex edge; 53. a limiting end; 6. a pawl spring; 61. a connecting ring; 62. an elastic claw; 7. a socket; 71. a jack; 72. a pin; 8. a fixed seat; 81. and (5) fixing the column.

Detailed Description

Embodiments of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1-4, the plate-end pawl spring type connector includes a pogo pin connected to the battery holder 1, and a socket 7 mounted at the plate end of the PCB 2 in the battery holder 1, wherein a pawl spring 6 is disposed in a receptacle 71 of the socket 7, the pogo pin includes a pin shaft 3, a spring 4 and a needle tube 5 sequentially arranged from inside to outside, the elastic force of the spring 4 acts on the pin shaft 3 and the needle tube 5, two ends of the pin shaft 3 penetrate through and are exposed outside the needle tube 5, and one end of the pin shaft 3 is movably inserted into the receptacle 71 and is slidably connected with the pawl spring 6.

The needle shaft 3 is sequentially provided with a contact end 31, a first step surface 32, a second step surface 33 and an insertion end 34, pipe orifices at two ends of the needle tube 5 are respectively provided with a limiting end 53 and a riveting end 51, the contact end 31 and the insertion end 34 are respectively exposed from a pipe orifice of the riveting end 51 and a pipe orifice of the limiting end 53, the spring 4 is sleeved on the needle shaft 3, two ends of the spring 4 are respectively abutted against inner side surfaces of the second step surface 33 and the limiting end 53, and the first step surface 32 is matched with the inner side surface of the riveting end 51 after riveting.

The insertion end 34 is slidably connected to the pawl spring 6, and the end of the insertion end 34 is provided with a tip 35 having a gradually decreasing outer diameter.

The claw spring 6 includes a connection ring 61 and elastic claws 62, six elastic claws 62 are provided on a side of the connection ring 61 away from the pogo pin direction, and contact points of the elastic claws 62 are located on an inner side surface. Six elastic claws 62 are arranged on the connection ring 61 at equal angles.

The outer side wall of the connecting ring 61 is in interference fit with the inner wall of the insertion hole 71, the insertion end 34 of the needle shaft 3 is inserted between the connecting ring 61 and the plurality of elastic claws 62 and is in sliding connection with the contacts of the elastic claws 62, and the contacts can be stably in contact conduction with the outer wall of the insertion end through the elasticity of the elastic claws.

The outer wall of the needle tube 5 has an annular flange 52 which is secured to the battery holder 1. The convex edge 52 is in interference fit with the inner wall of the mounting hole 11 of the battery support 1, so that the spring pin is stably assembled.

The socket 7 extends with a pin 72 connected with the board end, the pin 72 is provided with a bending part, and the pin is perpendicular to the socket body through bending, so that the socket and the PCB are convenient to mount. Socket 7 outside cover is equipped with fixing base 8, and fixing base 8 is provided with board end fixed connection's fixed column 81. Two adjacent sockets 7 are fixedly connected through a fixing seat 8.

The installation scheme of the plate-end claw-spring-type connector is specifically that the claw springs 6 are inserted into the insertion holes 71 of the socket 7, the connecting ring 61 is in interference fit with the inner walls of the insertion holes 71, the socket 7 is wrapped on the fixing seat 8, the fixing columns 81 of the fixing seat 8 are embedded into the fixing holes of the PCB 2, the pins 72 of the socket 7 are inserted into the insertion holes 71 of the PCB 2, the socket 7 and the fixing seat 8 are fixed on the PCB 2 in a welding or riveting mode, the socket 7 can be assembled in the battery support 1 along with the PCB 2, then the spring pins are inserted into the installation holes 11 of the battery support 1, and the installation of the plate-end claw-spring-type connector is completed.

The board-end pawl spring type connector after the installation has a free state in which there is no contact conduction between the elastic pawl 62 of the pawl spring 6 and the insertion end 34 of the needle shaft 3, that is, the needle shaft 3 is away from the pawl spring 6 by the elastic force of the spring 4, so that the pawl spring 6 and the pogo pin are disconnected, and an operating state as shown in fig. 3. In the operating state, the needle shaft 3 is pushed by the pressure, the needle shaft 3 moves towards the pawl spring 6, the tip 35 of the insertion end 34 of the needle shaft 3 is connected and contacted with the elastic pawl 62 of the pawl spring 6 to enter the conducting state, and the contact between the needle shaft 3 and the pawl spring 6 is stable through the elasticity of the elastic pawl 62.

Two plate end claw spring type connectors are arranged between the PCB 2 and the battery bracket 1 and respectively used as two electrodes.

The utility model has reasonable structure, novel design and strong practicability, the plate end claw spring type connector is arranged between the battery bracket 1 and the PCB 2 plate end, the claw spring type structure is adopted for connection and conduction, the contact stability is better, the service life is longer, the traditional welding wire connection and conduction mode can be replaced, the automatic assembly can be realized, the production efficiency is improved, and the production cost is reduced.

The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims

1. Plate end claw spring formula connector, its characterized in that includes the spring needle with the leg joint, installs the socket at support inner panel end, be provided with the claw spring in the jack of socket, the spring needle includes needle axle, spring and the needle tubing that sets gradually from inside to outside, the elasticity of spring acts on needle axle and needle tubing respectively, needle axle both ends are passed and are exposed in the needle tubing outside, the one end mobilizable of needle axle insert establish in the jack and with claw spring sliding connection.

2. The plate-end pawl spring type connector according to claim 1, wherein the needle shaft is provided with a contact end, a first step surface, a second step surface and an insertion end in sequence, the two end openings of the needle tube are respectively provided with a limiting end and a riveting end, the contact end and the insertion end are respectively exposed from the opening of the riveting end and the opening of the limiting end, the spring is sleeved on the needle shaft, the two ends of the spring respectively abut against the inner side surfaces of the second step surface and the limiting end, and the first step surface is matched with the inner side surface of the riveted end after riveting.

3. The board-end jaw spring type connector of claim 2, wherein the insertion end is slidably connected with the jaw spring, and a distal end of the insertion end is provided with a tip having a gradually decreasing outer diameter.

4. The board-end jaw spring type connector according to claim 3, wherein said jaw spring comprises a connection ring and a plurality of elastic jaws provided on a side of the connection ring away from the pogo pin, the contact points of said elastic jaws being located on an inner side surface.

5. The board-end jaw spring type connector of claim 4, wherein the plurality of elastic jaws are disposed on the connection ring at equal angles.

6. The board-end jaw spring type connector according to claim 4, wherein an outer side wall of the connection ring is interference-fitted with an inner wall of the insertion hole, and the insertion end of the needle shaft is interposed between the connection ring and the plurality of elastic jaws and slidably connected with the contact points of the elastic jaws.

7. The board-end jaw spring connector of claim 1, wherein the outer wall of said needle cannula has an annular flange for securing with a holder.

8. The board-end jaw spring connector of claim 1, wherein said socket extends with a pin connected to the board end, said pin being provided with a bend.

9. The board-end jaw spring type connector according to claim 1, wherein a fixing seat is sleeved outside the socket, and the fixing seat is provided with a fixing column for fixing and connecting the board end.

10. The board-end jaw spring connector of claim 9, wherein adjacent receptacles are fixedly connected by a retaining bracket.