CN217768812U

CN217768812U - Battery connector

Info

Publication number: CN217768812U
Application number: CN202221774062.4U
Authority: CN
Inventors: 欧利平; 李强; 隆昌梅
Original assignee: Dongguan Dawei Precision Technology Co ltd
Current assignee: Dongguan Dawei Precision Technology Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-11-08
Anticipated expiration: 2032-07-11

Abstract

The utility model relates to a battery connector. It includes: the middle part of the insulating main body is provided with a butt plate, the lower end of the rear side of the insulating main body is provided with an accommodating block, and the middle part of the accommodating block is provided with a plurality of accommodating holes; connecting blocks extend upwards from two sides of the middle part of the insulating main body, and fixing lugs are connected to the outer side surfaces of the connecting blocks and provided with connecting holes; connecting terminal includes middle vertical connecting portion, and middle vertical connecting portion are located the rear end of insulating main part, and the upper end of middle vertical connecting portion is connected with the electricity and connects the portion, and the electricity connection portion is located the top of butt joint board, and the lower extreme of middle vertical connecting portion is connected with down electric connection portion, and lower electric connection portion is located the holding hole, and the section of electrocuteeing of electric connection portion is located outside the holding hole down. The utility model discloses a connecting terminal is equipped with last electric connection portion, lower electric connection portion, can respectively with battery, PCB board butt, and can conveniently change and maintain in electronic equipment through the connecting piece dismouting.

Description

Battery connector

Technical Field

The utility model relates to a connector technical field especially relates to a battery connector.

Background

The battery connector is widely applied to electronic products and is used for electrically connecting a battery with a PCB (printed circuit board); the connecting terminal of the current battery connector generally adopts a single-contact structure, namely, one end is provided with an elastic contact part, and the other end is directly connected with a PCB (printed circuit board); when the battery is placed in the electronic product, the external interface on the battery is abutted against the elastic contact part, so that the battery is connected with the PCB; after long-time use, the terminals on the battery connector may be worn to cause poor connection; because the connecting terminal of battery connector when being connected with PCB, generally adopt fixed connection modes such as welding to lead to the inconvenient change of battery connector, and need follow the PCB board and desolder when changing, have the damage to the PCB board.

Disclosure of Invention

An object of the utility model is to provide a battery connector to prior art not enough, this battery connector can conveniently be dismantled, avoids damaging the PCB board.

A battery connector, comprising: insulator and a plurality of connecting terminal, wherein:

the middle part of the insulating main body is provided with a butt joint plate, the lower end of the rear side of the insulating main body is provided with an accommodating block, and the middle part of the accommodating block is provided with a plurality of accommodating holes which are matched with the connecting terminals in a one-to-one correspondence manner; connecting blocks extend upwards from two sides of the middle part of the insulating main body, and fixing lugs are connected to the outer side surfaces of the connecting blocks and provided with connecting holes;

connecting terminal, include the vertical connecting portion in the middle of with insulating main part injection moulding integrated into one piece, middle vertical connecting portion are located the rear end of insulating main part, the upper end of middle vertical connecting portion be connected with be used for with the last electric connecting portion of battery butt, go up the top that electric connecting portion are located butt board, the lower extreme of middle vertical connecting portion is connected with the lower electric connecting portion that is used for with the PCB board butt, lower electric connecting portion is located the holding hole, and the section of electrocuteeing of lower electric connecting portion is located outside the holding hole.

Further, go up the electricity connecting portion including last extension, go up the extension and be connected with the horizontal segment that extends forward, the horizontal segment is connected with the slope section that extends to the slope of back top, and the slope section of inclining is connected with the lower extension section of downwardly extending, goes up to be equipped with between slope section and the lower extension section to be used for with the last arc butt section of battery butt.

Furthermore, the middle vertical connecting part extends downwards to form two side connecting parts, the side connecting parts are positioned on two sides of the lower electric connecting part, and part or all of the side connecting parts and the insulating main body are integrally injection-molded.

Further, lower electric connection portion includes the vertical extension section of being connected with middle vertical connection portion, and the lower extreme of vertical extension section is connected with the reverse extension section that the kickup extends, and the upper end of reverse extension section is connected with the lower slope section of downward sloping, and the lower extreme of lower slope section is connected with the gyration section of extending to vertical extension section, is equipped with between gyration section and the lower slope section to be used for with the lower arc butt section of PCB board butt.

Further, go up arc butt section, arc butt section down and be the arc butt section, the outside arch in middle part of arc butt section forms the arc bellying, and the middle part of bellying is equipped with the protruding plane of butt.

Furthermore, the end part of the rotary section is provided with a bent lower coiling section, and the end part of the lower extension section is provided with a bent upper coiling section.

Further, the butt joint board is connected with the spacer block that sets up between two adjacent connecting terminal.

Further, the battery connector further comprises a cover body with an opening at the lower end, the cover body is connected with the insulating body, and a through hole matched with the upper arc-shaped abutting section is formed in the upper end of the cover body.

Preferably, the end face of the spacer block is provided with a clamping protrusion, the cover body is provided with a clamping hole, and the clamping protrusion is clamped with the clamping hole.

Further, the lower pot head of butt joint board is equipped with waterproof circle.

The utility model has the advantages that: the utility model discloses a connecting terminal is equipped with last electric connecting portion, lower electric connecting portion, can respectively with battery, PCB board butt, and can conveniently change and maintain in electronic equipment through the connecting piece dismouting.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is another schematic view of the present embodiment.

Fig. 3 is a schematic view of an exploded structure of the present embodiment.

Fig. 4 is a schematic view of the mating of the insulating body and the connecting terminal.

Fig. 5 is a schematic view of a connection terminal.

Fig. 6 is a schematic diagram of the battery connector mated with the PCB.

The reference numerals include:

1-an insulating body; 11-abutting plate; 12-a containing block; 13-accommodation hole; 14-spacer block; 15-snap projection; 16-connecting block; 17-fixing ear;

2-cover body; 21-perforation; 22-a clamping hole;

3-connecting terminal; 31 — an intermediate vertical connection; 32-upper extension; 33-vertical extension; 34-side connection; 35-a reverse extension; 36-lower inclined section; 37-a turning section; 38-lower rollback section; 39-lower arc abutment section; 310-arc shaped convex part; 311-abutting convex flat surface; 312-horizontal segment; 313-upper rewind section; 314-lower extension; 315 — upper arcuate abutment section; 316-upper inclined section;

4-waterproof ring; 5-connecting piece; 6-PCB board.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings. As shown in fig. 1-6.

Example (b): referring to fig. 1 to 3, a battery connector includes: an insulating body 1 and a plurality of connection terminals 3, wherein: the middle part of the insulating main body is provided with a butt joint plate 11, the lower end of the rear side of the insulating main body is provided with an accommodating block 12, and the middle part of the accommodating block 12 is provided with a plurality of accommodating holes 13 which are matched with the connecting terminals 3 in a one-to-one correspondence manner; connecting blocks 16 extend upwards from two sides of the middle of the insulating main body, fixing lugs 17 are connected to the outer side faces of the connecting blocks 16, and connecting holes are formed in the fixing lugs 17;

see fig. 3, 4, 5; connecting terminal 3, include the vertical connecting portion 31 in the middle of moulding plastics integrated into one piece with insulating main part, middle vertical connecting portion 31 is located the rear end of insulating main part, the upper end of middle vertical connecting portion 31 is connected with the last electric connecting portion that is used for with the battery butt, it is located the top of butt joint board 11 to go up the electric connecting portion, the lower extreme of middle vertical connecting portion 31 is connected with the lower electric connecting portion that is used for with 6 butts of PCB board, lower electric connecting portion is located holding hole 13, and the section of electrocuteeing of lower electric connecting portion is located outside holding hole 13.

When the technical scheme works, the insulating main body can be fixed in the electronic equipment by installing the connecting piece 5 through the fixing lug 17, the electronic equipment is provided with a connecting hole, and one end of the connecting piece 5 is fixed in the connecting hole; the connecting pieces 5 can be bolts, screws and the like, and after the connecting pieces are installed, the electric contact sections of the lower electric connection parts of the connecting terminals 3 are correspondingly abutted with the power interface terminals of the PCB 6 one by one; secondly, a battery is installed in the electronic equipment, and the interface terminal of the battery is correspondingly abutted with the power-on connecting part one by one, so that the purpose of electrically connecting the interface terminal of the battery with the power supply interface terminal of the PCB 6 is fulfilled; when the connecting terminal 3 is worn and has poor electric contact in the using process, the connecting piece 5 can be detached from the electronic equipment through a tool so as to conveniently take the battery connector out of the electronic equipment; the connection terminals 3 are then rectified or the battery connector is directly replaced. The battery connector can be conveniently detached, the damage to the PCB 6 can be avoided, and the use is convenient.

Further, go up the electricity connecting portion including last extension section 32, go up extension section 32 and be connected with the horizontal segment 312 that extends forward, horizontal segment 312 is connected with the last slope section 316 that extends to the slope of back upper place, and last slope section 316 is connected with downwardly extending's lower extension section 314, is equipped with the last arc butt section 315 that is used for with the battery butt between last slope section 316 and the lower extension section 314.

The electrifying connecting part is designed: the horizontal section 312 is suspended by the upper extension section 32, the horizontal section 312 has certain elasticity, and when the upper arc-shaped abutting section 315 abuts against the battery, the battery can extrude the upper arc-shaped abutting section 315, so that the horizontal section 312 is bent and deformed. Secondly, the upper inclined section 316 is also in a suspended state relative to the horizontal section 312, and the upper inclined section 316 also has elasticity which is used as a supplement to the elasticity of the horizontal section 312, when the horizontal section 312 deforms to abut against the abutting plate 11, the battery will press the upper inclined section 316 to deform, and the upper side of the upper inclined section 316 approaches the abutting plate 11. The deformation range of the power-on connecting part is larger, and the battery power-on connecting part can be suitable for batteries with shapes within a certain range of sizes.

Further, the middle vertical connecting portion 31 extends downwards to form two side connecting portions 34, the side connecting portions 34 are located at two sides of the lower electrical connecting portion, and part or all of the side connecting portions 34 are integrally injection-molded with the insulating main body.

In order to increase the connection area between the connection terminal 3 and the insulation main body, the side connection part 34 is provided in the technical scheme, and part or all of the side connection part 34 and the insulation main body are integrally injection molded.

Further, the lower electric connection portion comprises a vertical extension section 33 connected with the middle vertical connection portion 31, the lower end of the vertical extension section 33 is connected with a reverse extension section 35 extending in an upward bending manner, the upper end of the reverse extension section 35 is connected with a lower inclined section 36 inclining downward, the lower end of the lower inclined section 36 is connected with a rotation section 37 extending towards the vertical extension section 33, and a lower arc-shaped abutting section 39 used for abutting against the PCB board 6 is arranged between the rotation section 37 and the lower inclined section 36.

Further, go up arc butt section 315, arc butt section 39 is the arc butt section down, and the middle part of arc butt section is outside protruding to form arc bellying 310, and the middle part of bellying is equipped with butt convex plane 311.

In order to be convenient to abut against the battery and the PCB 6, the middle part of the arc abutting section is provided with an arc-shaped bulge part 310, and the surface of the arc-shaped bulge part 310 is an arc-shaped surface when being processed; point contact when abutting against the battery; in order to increase the contact area, a contact convex plane 311 is arranged in the middle of the bulge, and line contact is formed when the bulge is in contact with the battery.

Further, the end of the turning section 37 is provided with a curved lower wrapping section 38, and the end of the lower extension section 314 is provided with a curved upper wrapping section 313.

The upper and lower wrapping sections 313 and 38 are provided so that the turning sections 37 and 314 can facilitate bending of the upper and lower

inclined sections

316 and 36 when they abut against the reverse and

horizontal sections

35 and 312, respectively.

See fig. 3, 4; further, the abutting plate 11 is connected with a spacer 14 disposed between two adjacent connection terminals 3.

The spacer 14 is provided to avoid interference between the adjacent two connection terminals 3.

Further, the battery connector further comprises a cover body 2 with an opening at the lower end, the cover body 2 is connected with the insulating body 1, and a through hole 21 matched with the upper arc-shaped abutting section 315 is formed in the upper end of the cover body 2.

Preferably, the end face of the spacer block 14 is provided with a clamping protrusion 15, the cover body 2 is provided with a clamping hole 22, and the clamping protrusion 15 is clamped with the clamping hole 22.

In order to reduce the external interference on the connecting terminal 3, the technical scheme is provided with the cover body 2. The connecting device is connected in a clamping manner, and has a simple structure and convenient implementation.

Further, the lower end of the abutting plate 11 is sleeved with a waterproof ring 4.

In practical application, the PCB 6 is sealed in the electronic device, the battery connector is partially exposed in the battery installation cavity, and in order to improve the sealing performance, the lower end of the abutting plate 11 is provided with the waterproof ring 4 to seal the connection gap between the battery connector and the electronic device.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. A battery connector, comprising: insulator and a plurality of connecting terminal, its characterized in that:

connecting terminal, include the vertical connecting portion in the middle of with insulating main part integrated into one piece that moulds plastics, middle vertical connecting portion are located the rear end of insulating main part, the upper end of middle vertical connecting portion be connected with be used for with the last electric connecting portion of battery butt, go up the top that electric connecting portion are located the butt board, the lower extreme of middle vertical connecting portion is connected with the lower electric connecting portion that is used for with the PCB board butt, lower electric connecting portion is located the holding hole, and the section of electrocute of electric connecting portion is located outside the holding hole down.

2. A battery connector according to claim 1, wherein: go up the electricity connecting portion including last extension section, go up the extension section and be connected with the horizontal segment that extends forward, the horizontal segment is connected with the slope section of inclining upward slope after to extend, and the slope section of inclining is connected with the lower extension section of downwardly extending, goes up to be equipped with between slope section and the lower extension section be used for with the last arc butt section of battery butt.

3. A battery connector as defined in claim 1, wherein: the vertical connecting portion downwardly extends in the middle to form two side connecting portions, the side connecting portions are located on two sides of the lower electric connecting portion, and part or all of the side connecting portions and the insulating main body are integrally formed in an injection molding mode.

4. A battery connector as defined in claim 2, wherein: the lower electric connection part comprises a vertical extension section connected with the middle vertical connection part, the lower end of the vertical extension section is connected with a reverse extension section extending in an upward bending mode, the upper end of the reverse extension section is connected with a lower inclined section inclining downwards, the lower end of the lower inclined section is connected with a rotary section extending towards the vertical extension section, and a lower arc-shaped butt section used for being abutted to the PCB is arranged between the rotary section and the lower inclined section.

5. A battery connector according to claim 4, wherein: go up arc butt section, arc butt section down and be arc butt section, the outside arch in middle part of arc butt section forms the arc bellying, and the middle part of bellying is equipped with the protruding plane of butt.

6. A battery connector as defined in claim 4, wherein: the end part of the rotary section is provided with a bent lower rewinding section, and the end part of the lower extension section is provided with a bent upper rewinding section.

7. A battery connector according to claim 1, wherein: the butt joint board is connected with the spacer block that sets up between two adjacent connecting terminal.

8. A battery connector according to claim 7, wherein: the battery connector further comprises a cover body with an opening at the lower end, the cover body is connected with the insulating body, and a through hole matched with the upper arc-shaped abutting section is formed in the upper end of the cover body.

9. A battery connector as defined in claim 8, wherein: the end face of the spacer block is provided with a clamping protrusion, the cover body is provided with a clamping hole, and the clamping protrusion is clamped with the clamping hole.

10. A battery connector according to claim 1, wherein: the lower pot head of butt joint board is equipped with waterproof circle.