Reverse plugging battery box connector

By designing a battery box connector with reverse plugging, the terminal pins and the same side as the jack, the L-shaped structure and positioning column welding are used to solve the problem of large size and unstable positioning of the battery box connector in the prior art, and miniaturization and stability are achieved.

CN223124236UActive Publication Date: 2025-07-18DONGGUAN GONGCHUANGLI IND CO LTD
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Patent Information

Application Number
CN202422349315.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-18
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The pins and jack directions of the existing battery box connectors are inconsistent, resulting in higher height and larger volume, which is not conducive to miniaturization transformation.

Method used

A reverse plugged battery box connector is designed so that the terminal pins and the jack are located on the same side. It uses L-type terminal pins and bent contact shrapnel, combined with the raised positioning columns and welding with the circuit board, to achieve reverse use and save PCB space.

Benefits of technology

It achieves the product height reduction and volume reduction, firmer positioning, improved welding stability and firmness, and is suitable for miniaturized design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reversely plugged battery box connector, which relates to the technical field of battery box connectors, and comprises a rubber seat main body, one side of the rubber seat main body is provided with a matched rubber seat side block, and the rubber seat main body is internally provided with a positive terminal and a negative terminal. The positive terminal and the negative terminal comprise a terminal main body embedded in the rubber seat main body and a terminal pin extending from one end of the rubber seat main body, and a positive insertion hole and a negative insertion hole are formed in the rubber seat main body at the same end of the terminal pin. According to the utility model, the terminal pins and the jacks are located at the same side (opposite to the prior art) and can be used reversely, thereby saving the space of a PCB (Printed Circuit Board), reducing the height of the whole product, reducing the size, making the product smaller, facilitating the use of customers, and being firm in positioning; and the first welding positioning column and the second welding positioning column are inserted into corresponding welding holes in the PCB for welding, so that the stability and the firmness are further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery box connectors, and specifically relates to a battery box connector with reverse plugging. Background Art

[0002] A battery box circuit connector is a device used to connect a single-phase encapsulated battery box in an electric energy meter to the circuit board of the electric energy meter. It ensures the reliability of the connection between the encapsulated battery and the circuit board in terms of structure, realizes the detachable connection between the battery box and the connector, and also provides power for the circuit board in the circuit.

[0003] In the prior art, the pins of the battery box circuit connector are downward and the jacks are upward for connection with the battery box, and the two directions are inconsistent. In this way, the overall product after connection with the battery box is relatively tall and large in size, which is not conducive to the miniaturization transformation of the product. Therefore, a battery box connector with reverse plugging is proposed here. Summary of the Utility Model

[0004] Technical Problems to be Solved

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and provide a battery box connector with reverse plugging.

[0006] Technical Solutions

[0007] To achieve the above purpose, the utility model provides the following technical solutions: A battery box connector with reverse plugging, used for connecting with a PCB board, includes a rubber seat main body. A matching rubber seat side block is installed on one side of the rubber seat main body. A positive terminal and a negative terminal are arranged in the rubber seat main body. The positive terminal and the negative terminal include a terminal main body embedded in the rubber seat main body and a terminal pin extending from one end of the rubber seat main body. On the rubber seat main body, a positive insertion hole and a negative insertion hole are arranged at the same end of the terminal pin. On the terminal main body, a positive contact hole position and a negative contact hole position communicating with the positive insertion hole and the negative insertion hole are arranged. The terminal pin and the jack are on the same side (opposite to the existing one), and it can be used in reverse, saving PCB space, reducing the height of the overall product, shrinking the volume, making the product smaller, facilitating the use of customers, and having firm positioning. When this connector is assembled with the circuit board, the first welding positioning post and the second welding positioning post are inserted into the corresponding welding holes on the PCB board for welding, further increasing the stability and firmness.

[0008] Preferably, convex rubber seat ears are arranged on both sides of the rubber seat main body, and a first welding positioning post and a second welding positioning post are respectively arranged in the rubber seat ears.

[0009] Preferably, the terminal pin is L-shaped and connected to the terminal main body.

[0010] Preferably, contact elastic pieces which are bent are arranged on the outer sides of the positive contact hole positions and the negative contact hole positions on the terminal body.

[0011] Preferably, a protruding positioning post is arranged on one side of the terminal pin on the plastic base body.

[0012] Beneficial effects:

[0013] Compared with the prior art, the battery box connector with reverse plugging has the following beneficial effects:

[0014] The terminal pins and the jacks of the present utility model are on the same side (opposite to the existing ones), and can be used reversely, saving the PCB space, reducing the overall height of the product and shrinking the volume, making the product smaller and more convenient for customers to use. Moreover, the positioning is firm. When the connector is assembled with the circuit board, the first welding positioning post and the second welding positioning post are inserted into the corresponding welding holes on the PCB board for welding, further increasing the stability and firmness. Description of the drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 It is a schematic structural diagram of the present utility model installed on a PCB board;

[0017] Figure 2 It is a schematic structural diagram of the present utility model;

[0018] Figure 3 It is a schematic installation structural diagram of the positive terminal 3 and the negative terminal 4 of the present utility model.

[0019] In the figure:

[0020] 1. Plastic base body; 2. Plastic base side block; 3. Positive terminal; 4. Negative terminal; 5. Terminal body; 6. Terminal pin; 7. Plastic base ear; 8. Contact elastic piece; 9. Positioning post; 10. PCB board; 101. Positive insertion hole; 102. Negative insertion hole; 501. Positive contact hole position; 502. Negative contact hole position; 701. First welding positioning post; 702. Second welding positioning post. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1 to 3 As shown, the present utility model provides a technical solution: a battery box connector with reverse insertion, which is used to connect with a PCB board 10. It includes a rubber seat main body 1, and a matching rubber seat side block 2 is installed on one side of the rubber seat main body 1. A positive terminal 3 and a negative terminal 4 are arranged in the rubber seat main body 1. The positive terminal 3 and the negative terminal 4 include a terminal main body 5 embedded in the rubber seat main body 1 and a terminal pin 6 extending from one end of the rubber seat main body 1. On the same end of the terminal pin 6 on the rubber seat main body 1, there are a positive insertion hole 101 and a negative insertion hole 102. On the terminal main body 5, there are a positive contact hole 501 and a negative contact hole 502 communicating with the positive insertion hole 101 and the negative insertion hole 102. The terminal pin 6 and the jack are on the same side (opposite to the existing one), and it can be used reversely, saving PCB space, reducing the overall product height and volume, making the product smaller and more convenient for customers to use, and having firm positioning. When this connector is assembled with the circuit board, the first welding positioning post 701 and the second welding positioning post 702 are inserted into the corresponding welding holes on the PCB board for welding, further increasing the stability and firmness.

[0023] Please refer specifically to Figure 3 , on both sides of the rubber seat main body 1, there are protruding rubber seat ears 7, and a first welding positioning post 701 and a second welding positioning post 702 are respectively arranged in the rubber seat ears 7.

[0024] Please refer specifically to Figure 2 and Figure 3 , the terminal pin 6 is L-shaped and connected to the terminal main body 5. On the terminal main body 5, there are bent contact elastic pieces 8 on the outer sides of the positive contact hole 501 and the negative contact hole 502. On one side of the terminal pin 6 on the rubber seat main body 1, there is a protruding positioning post 9.

[0025] Working principle: The terminal pin 6 and the jack are on the same side (opposite to the existing one), and it can be used reversely, saving PCB space, reducing the overall product height and volume, making the product smaller and more convenient for customers to use, and having firm positioning. When this connector is assembled with the circuit board, the first welding positioning post 701 and the second welding positioning post 702 are inserted into the corresponding welding holes on the PCB board for welding, further increasing the stability and firmness.

[0026] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0027] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A battery box connector with reverse insertion for connecting to a PCB board (10), characterized in that: It includes a rubber seat main body (1), and a matching rubber seat side block (2) is installed on one side of the rubber seat main body (1). A positive terminal (3) and a negative terminal (4) are arranged in the rubber seat main body (1). The positive terminal (3) and the negative terminal (4) include a terminal main body (5) embedded in the rubber seat main body (1) and a terminal pin (6) extending from one end of the rubber seat main body (1). A positive insertion hole (101) and a negative insertion hole (102) are arranged on the rubber seat main body (1) at the same end of the terminal pin (6). A positive contact hole position (501) and a negative contact hole position (502) communicating with the positive insertion hole (101) and the negative insertion hole (102) are arranged on the terminal main body (5).

2. The battery box connector with reverse plug-in according to claim 1, characterized in that: Convex rubber seat ears (7) are arranged on both sides of the rubber seat main body (1), and a first welding positioning post (701) and a second welding positioning post (702) are respectively arranged in the rubber seat ears (7).

3. The battery box connector with reverse plug-in according to claim 1, wherein: The terminal pin (6) is L-shaped and connected to the terminal main body (5).

4. The battery box connector with reverse plug-in according to claim 1, characterized in that: Bent contact elastic pieces (8) are arranged on the terminal main body (5) outside the positive contact hole position (501) and the negative contact hole position (502).

5. The battery box connector with reverse plug-in according to claim 1, characterized in that: A convex positioning post (9) is arranged on the rubber seat main body (1) on one side of the terminal pin (6).