CN219393776U

CN219393776U - Battery holder connector

Info

Publication number: CN219393776U
Application number: CN202320298792.XU
Authority: CN
Inventors: 文海波; 刘卫锋; 方亚婷; 卢柱祺; 刘德
Original assignee: Avic Optoelectronics Precision Electronics Guangdong Co ltd
Current assignee: Avic Optoelectronics Precision Electronics Guangdong Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-07-21
Anticipated expiration: 2033-02-23

Abstract

The utility model relates to the technical field of power transmission of detachable batteries and discloses a battery holder connector which comprises a lower insulating body and an upper insulating body positioned at the upper end of the lower insulating body, wherein a double-pin conductive terminal is arranged on the inner side of the lower insulating body in a penetrating manner; the lower insulating body comprises a lower insulating shell and metal fixing pins embedded downwards at two sides of the lower insulating shell. The double-pin conductive terminal adopts two conductive pin sheets which are attached together, so that the current passing capability of the double-pin conductive terminal is increased to bear higher current transmission; the metal fixing pins are arranged on the two sides of the lower insulating body, so that the fixing strength of the lower insulating body, the double-pin conductive terminals and the PCB is improved, and the problem that the lower insulating body and the double-pin conductive terminals are easy to fall off due to external force impact is solved; the upper conductive terminal is inserted between two conductive elastic plug blocks in the double-pin conductive terminal, so that current conduction is realized, and loose open circuit is not easy to occur in the process of repeated plugging and unplugging.

Description

Battery holder connector

Technical Field

The utility model relates to the technical field of power transmission of detachable batteries, in particular to a battery holder connector.

Background

A battery connector is a structure that allows current to pass through itself to a designated device to supply power; the battery can be connected with and dredged from a circuit, so that the battery can keep good working performance in different environments, and the battery can be applied to electronic products such as notebook computers, portable active sound boxes, sweeping robots, unmanned aerial vehicles and the like; as the demand of the global market for high-performance and cost-effective light and thin mobile devices increases, various electronic products are increasingly light and thin; among them, the battery holder connector has been a very important component in portable devices, and the progress of weight reduction and stability thereof has meant a great progress in electronic technology; battery holder connectors are also being developed towards multi-function, small pitch, low height, while focusing on optimization in particular in terms of reliability and durability; particularly, the battery holder connector of the detachable battery is more important in reliability and durability because the battery is often required to be plugged and unplugged, and the interface is easy to loosen and fall off, so that the disconnection phenomenon is caused.

The conventional battery holder connector conductive terminal structure is usually a single pin, for example, a battery holder connector (grant publication number CN 206931745U) is disclosed in chinese patent, in the patent technology, a snap-fit structure is adopted between a base and a terminal, assembly is simple, and manufacturing cost of a product is reduced. Meanwhile, the connector is connected in a clamping manner from bottom to top, the base of the assembled connector is fixed on the fixing plate (or the circuit board), so that the terminals are limited on the base, and the stability of the whole connector is ensured.

Disclosure of Invention

The present utility model is directed to a battery holder connector, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the battery holder connector comprises a lower insulating body and an upper insulating body positioned at the upper end of the lower insulating body, wherein an upper conductive terminal is vertically arranged on the inner side of the upper insulating body in a penetrating manner, and a double-pin conductive terminal is downwards arranged on the inner side of the lower insulating body in a penetrating manner; the lower insulator comprises a lower insulating shell and metal fixing feet embedded downwards on two sides of the lower insulating shell, fixing foot positioning grooves penetrating downwards from top to bottom are formed in two sides of the lower insulating shell, a plurality of second terminal positioning grooves are formed in the front side of the lower insulating shell, a plurality of first terminal positioning grooves communicated with the second terminal positioning grooves are formed in the upper end of the lower insulating shell, pin clamping grooves are formed in the lower end of the front side of the second terminal positioning grooves, and clamping point positioning grooves are formed in two ends, close to the pin clamping grooves, of the inner side of the second terminal positioning grooves.

As a further scheme of the utility model: the metal fixing leg comprises an upper part and a lower part, wherein the lower part structure downwards penetrates through the lower end of the inner side of the fixing leg positioning groove, a group of fixing leg clamping points are fixedly connected to the front end and the rear end of the upper part structure, the upper part structure of the metal fixing leg is embedded into the upper end of the inner side of the fixing leg positioning groove, and the metal fixing leg and the lower insulating shell are fixed in the fixing leg positioning groove in an interference fit mode through the fixing leg clamping points.

As still further aspects of the utility model: the double-pin conductive terminal comprises a conductive U-shaped block, wherein the rear end of the conductive U-shaped block is fixedly connected with a group of conductive elastic plug-in blocks, the lower end of the conductive U-shaped block is fixedly connected with two conductive pin sheets, and the lower end of the conductive U-shaped block is close to the rear side of the conductive pin sheets and is fixedly connected with two second terminal clamping points.

As still further aspects of the utility model: the conductive elastic plug-in block is embedded in the inner side of the first terminal positioning groove, and the conductive U-shaped block is embedded in the inner side of the second terminal positioning groove.

As still further aspects of the utility model: the second terminal clamping point is embedded into the inner side of the clamping point positioning groove, the conductive pin sheet penetrates through the inner side of the pin clamping groove, and the conductive U-shaped block and the lower insulating shell are fixed into the inner side of the second terminal positioning groove in an interference fit mode through the second terminal clamping point.

As still further aspects of the utility model: the upper conductive terminal also comprises an upper part and a lower part, wherein the front end and the rear end of the upper part structure are fixedly connected with first terminal clamping points, the upper insulating body comprises an upper insulating shell, a plurality of first square positioning grooves are formed in the upper end of the upper insulating shell, a plurality of second square positioning grooves corresponding to the first square positioning grooves are formed in the lower end of the upper insulating shell, and external battery fixing columns are arranged on two sides, close to the first square positioning grooves, of the upper end of the upper insulating shell.

As still further aspects of the utility model: the upper part structure of the upper conductive terminal upwards penetrates through the inner side of the first square positioning groove, the lower part structure of the upper conductive terminal downwards penetrates through the inner side of the second square positioning groove, and the bottom end of the upper conductive terminal penetrates through the first terminal positioning groove and is embedded between a corresponding group of conductive elastic plug-in blocks.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the double-pin conductive terminal adopts two conductive pin sheets which are bonded together, so that the current passing capability of the double-pin conductive terminal is increased to bear higher current transmission; the metal fixing pins are arranged on the two sides of the lower insulating body, so that the fixing strength of the lower insulating body, the double-pin conductive terminals and the PCB is improved, and the problem that the lower insulating body and the double-pin conductive terminals are easy to fall off due to external force impact is solved; the upper conductive terminal is inserted between two conductive elastic plug blocks in the double-pin conductive terminal, so that current conduction is realized, and loose open circuit is not easy to occur in the process of repeated plugging and unplugging.

Drawings

FIG. 1 is a schematic diagram of a battery holder connector;

FIG. 2 is a partially exploded view of a battery holder connector;

FIG. 3 is a schematic diagram of a fully exploded construction of a battery holder connector;

FIG. 4 is a schematic view of a lower insulator in a battery holder connector;

FIG. 5 is a schematic diagram of a dual-pin conductive terminal in a battery holder connector;

FIG. 6 is a schematic top view of an upper insulator in a battery holder connector;

fig. 7 is a schematic bottom view of an upper insulator in a battery holder connector;

fig. 8 is a schematic diagram of a mounting structure of a battery holder connector and an electronic device.

In the figure: 1. a lower insulating body; 11. a lower insulating housing; 12. a metal fixing foot; 121. fixing the foot clamping point; 13. a fixed foot positioning groove; 14. a first terminal positioning groove; 15. pin clamping grooves; 16. a second terminal positioning groove; 17. a stuck point positioning groove; 2. an upper insulating body; 21. an upper insulating housing; 22. a first square positioning groove; 23. a second square positioning groove; 24. externally connecting a battery fixing column; 3. an upper conductive terminal; 31. a first terminal stuck point; 4. a dual pin conductive terminal; 41. a conductive U-shaped block; 42. conductive elastic plug-in block; 43. a conductive pin sheet; 44. a second terminal stuck point; 5. a PCB board; 6. and a detachable battery.

Detailed Description

Referring to fig. 1 to 8, in an embodiment of the utility model, a battery holder connector includes a lower insulating body 1 and an upper insulating body 2 located at an upper end of the lower insulating body 1, wherein an upper conductive terminal 3 is vertically and vertically disposed inside the upper insulating body 2, and a dual-pin conductive terminal 4 is downwardly and vertically disposed inside the lower insulating body 1; the lower insulating body 1 comprises a lower insulating shell 11 and metal fixing feet 12 embedded downwards at two sides of the lower insulating shell 11, fixing foot positioning grooves 13 penetrating downwards from top to bottom are formed in two sides of the lower insulating shell 11, a plurality of second terminal positioning grooves 16 are formed in the front side of the lower insulating shell 11, a plurality of first terminal positioning grooves 14 communicated with the second terminal positioning grooves 16 are formed in the upper end of the lower insulating shell 11, pin clamping grooves 15 are formed in the lower end of the front side of the second terminal positioning grooves 16, and clamping point positioning grooves 17 are formed in two ends, close to the pin clamping grooves 15, of the inner side of the second terminal positioning grooves 16.

In fig. 4, the metal fixing leg 12 is composed of an upper portion and a lower portion, wherein the lower portion structure penetrates through the lower end of the inner side of the fixing leg positioning slot 13 downward, the front end and the rear end of the upper portion structure are fixedly connected with a set of fixing leg clamping points 121, the upper portion structure of the metal fixing leg 12 is embedded into the upper end of the inner side of the fixing leg positioning slot 13, and the metal fixing leg 12 and the lower insulating housing 11 are fixed in the fixing leg positioning slot 13 in an interference fit manner through the fixing leg clamping points 121, so that the metal fixing leg 12 can be stably fixed on the lower insulating housing 11, and the metal fixing leg 12 is not easy to shift in the use process.

In fig. 4 and 5, the dual-pin conductive terminal 4 includes a conductive U-shaped block 41, a set of conductive elastic plug-in blocks 42 are fixedly connected to the rear end of the conductive U-shaped block 41, two conductive pin pieces 43 are fixedly connected to the lower end of the conductive U-shaped block 41, two second terminal clamping points 44 are fixedly connected to the rear side of the conductive U-shaped block 41, which is close to the conductive pin pieces 43, the conductive elastic plug-in blocks 42 are embedded in the inner side of the first terminal positioning groove 14, the conductive U-shaped block 41 is embedded in the inner side of the second terminal positioning groove 16, the second terminal clamping points 44 are embedded in the inner side of the clamping point positioning groove 17, the conductive pin pieces 43 penetrate through the inner side of the pin clamping groove 15, the conductive U-shaped block 41 and the lower insulating housing 11 are fixed in an interference fit manner in the inner side of the second terminal positioning groove 16 through the second terminal clamping points 44, therefore, the double-pin conductive terminal 4 can be stably fixed on the lower insulating body 1, the double-pin conductive terminal 4 is not easy to shift in the using process, the lower end of the conductive pin sheet 43 penetrates into a conductive hole of the butt joint of the PCB 5 of the external electronic equipment, the lower end of the metal fixing pin 12 is welded into a welding hole of the butt joint of the PCB 5, and the metal fixing pin 12 and the PCB 5 are welded together in a welding mode, so that the lower insulating body 1 and the double-pin conductive terminal 4 are fixedly arranged on the PCB 5, and the current passing capacity of the double-pin conductive terminal 4 can be increased through the two conductive pin sheets 43 so as to bear higher current transmission; the lower insulating body 1 is fixed on the PCB 5 through the metal fixing pins 12, so that the fixing strength of the double-pin conductive terminal 4 and the PCB can be increased.

In fig. 3, 6, 7 and 8, the upper conductive terminal 3 is also composed of an upper part and a lower part, wherein the front end and the rear end of the upper part structure are fixedly connected with a first terminal clamping point 31, the upper insulating body 2 comprises an upper insulating shell 21, a plurality of first square positioning grooves 22 are formed in the upper end of the upper insulating shell 21, a plurality of second square positioning grooves 23 corresponding to the first square positioning grooves 22 are formed in the lower end of the upper insulating shell 21, external battery fixing columns 24 are arranged on two sides, close to the first square positioning grooves 22, of the upper end of the upper insulating shell 21, the upper insulating shell 21 and an external detachable battery 6 are fixedly connected together through the external battery fixing columns 24, and the upper end of the first terminal clamping point 31 is embedded in a conductive hole of the detachable battery 6, so that the upper conductive terminal 3 and the detachable battery 6 form a passage; the upper part structure of the upper conductive terminal 3 penetrates through the inner side of the first square positioning groove 22 upwards, the lower part structure of the upper conductive terminal 3 penetrates through the inner side of the second square positioning groove 23 downwards, the bottom end of the upper conductive terminal 3 penetrates through the first terminal positioning groove 14 and is embedded between a corresponding group of conductive elastic plug-in blocks 42, so that a passage is formed between the upper conductive terminal 3 and the double-pin conductive terminal 4, current transmission is realized, and the detachable battery 6, the upper conductive terminal 3, the double-pin conductive terminal 4 and the PCB 5 can be further formed into a passage, and power is supplied to the PCB 5 through the detachable battery 6; when the upper insulator 2 is pulled out directly, the upper conductive terminal 3 and the double-pin conductive terminal 4 can be separated, and then the detachable battery 6, the upper insulator 2 and the upper conductive terminal 3 can be detached.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed equally within the scope of the present utility model.

Claims

1. The battery holder connector comprises a lower insulating body (1) and an upper insulating body (2) positioned at the upper end of the lower insulating body (1), and is characterized in that an upper conductive terminal (3) is arranged on the inner side of the upper insulating body (2) in a penetrating manner up and down, and a double-pin conductive terminal (4) is arranged on the inner side of the lower insulating body (1) in a penetrating manner down; the utility model provides a metal fixed foot (12) of insulating shell (11) and embedding down in insulating shell (11) both sides down under insulating body (1), fixed foot constant head tank (13) that run through from the top down have all been seted up to insulating shell (11)'s both sides down, a plurality of second terminal constant head tank (16) have been seted up to insulating shell (11)'s front side down, and set up a plurality of first terminal constant head tank (14) that are linked together with second terminal constant head tank (16) in insulating shell (11)'s upper end down, pin draw-in groove (15) have been seted up to the lower extreme of the front side of second terminal constant head tank (16), and clamping point constant head tank (17) have all been seted up at the both ends that are close to pin draw-in groove (15) in second terminal constant head tank (16) inboard.

2. The battery holder connector according to claim 1, wherein the metal fixing leg (12) is composed of an upper portion and a lower portion, wherein the lower portion structure penetrates through the lower end of the inner side of the fixing leg positioning groove (13) downwards, a set of fixing leg clamping points (121) are fixedly connected to the front end and the rear end of the upper portion structure, the upper portion structure of the metal fixing leg (12) is embedded into the upper end of the inner side of the fixing leg positioning groove (13), and the metal fixing leg (12) and the lower insulating housing (11) are fixed in the fixing leg positioning groove (13) in an interference fit mode through the fixing leg clamping points (121).

3. The battery holder connector according to claim 1, wherein the dual-pin conductive terminal (4) comprises a conductive U-shaped block (41), a group of conductive elastic plug-in blocks (42) are fixedly connected to the rear end of the conductive U-shaped block (41), two conductive pin pieces (43) are fixedly connected to the lower end of the conductive U-shaped block (41), and two second terminal clamping points (44) are fixedly connected to the lower end of the conductive U-shaped block (41) near the rear side of the conductive pin pieces (43).

4. A battery holder connector according to claim 3, wherein the conductive elastic plug-in block (42) is embedded inside the first terminal positioning groove (14), and the conductive U-shaped block (41) is embedded inside the second terminal positioning groove (16).

5. A battery holder connector according to claim 3, wherein the second terminal clamping point (44) is embedded inside the clamping point positioning groove (17), the conductive pin piece (43) penetrates inside the pin clamping groove (15), and the conductive U-shaped block (41) and the lower insulating housing (11) are fixed inside the second terminal positioning groove (16) in an interference fit manner through the second terminal clamping point (44).

6. The battery holder connector according to claim 1, wherein the upper conductive terminal (3) is also composed of an upper portion and a lower portion, wherein the front end and the rear end of the upper portion are fixedly connected with first terminal clamping points (31), the upper insulating body (2) comprises an upper insulating shell (21), a plurality of first square positioning grooves (22) are formed in the upper end of the upper insulating shell (21), a plurality of second square positioning grooves (23) corresponding to the first square positioning grooves (22) are formed in the lower end of the upper insulating shell (21), and external battery fixing columns (24) are arranged on two sides, close to the first square positioning grooves (22), of the upper end of the upper insulating shell (21).

7. The battery holder connector according to claim 6, wherein the upper portion of the upper conductive terminal (3) is configured to extend upward through the inner side of the first square positioning groove (22), and the lower portion of the upper conductive terminal (3) is configured to extend downward through the inner side of the second square positioning groove (23), and the bottom end of the upper conductive terminal (3) is configured to be inserted between a corresponding set of conductive elastic plug-in blocks (42) through the first terminal positioning groove (14).