Round large-current waterproof battery holder connector

By incorporating a foolproof limiting hole and a waterproof design in the battery holder connector, the problem of incorrect positive and negative terminal connection of the battery holder connector is solved, achieving safe and reliable battery connection and waterproof performance.

CN223898743UActive Publication Date: 2026-02-10DONGGUAN DINGTE ELECTRONICS TECH
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Patent Information

Application Number
CN202520436790.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-10
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

The symmetrical design of existing battery holder connectors can easily lead to incorrect connection of the positive and negative terminals of the circuit, causing functional failure.

Method used

The battery connector adopts a circular high-current waterproof battery holder. By setting a power male terminal and a three-pin signal male terminal on the male connector, and setting a foolproof limiting hole on the female connector, the male and female connectors can only be inserted at one angle. Combined with the waterproof ring and waterproof cover design, the safety and waterproof performance of the battery connection are ensured.

Benefits of technology

It effectively prevents incorrect connection of the positive and negative terminals of the circuit, improves the safety and waterproof performance of the battery connection, and avoids corrosion and short circuit hazards.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223898743U_ABST
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Abstract

The utility model relates to the field of battery holder connectors, and discloses a circular large-current waterproof battery holder connector. In the application, the outer surface of the male seat is fixedly connected with a power supply male terminal, the outer surface of the male seat corresponding to the lower part of the three-pin signal male terminal is fixedly connected with a double-pin signal male terminal, the outer surface of the male seat beside the double-pin signal male terminal is fixedly connected with a fool-proof pin, and the outer surface of the female seat is provided with a fool-proof limiting hole. A power supply male terminal and a three-pin signal male terminal are arranged at the upper end of a male seat, the power supply male terminal is an independent corresponding jack, the upper end of the three-pin signal male terminal integrally completes connection of three signal male terminals, and after the lower end of the three-pin signal male terminal correspondingly rotates and copies, a double-pin signal male terminal corresponding to two signal male terminals is inserted into a signal female terminal. A fool-proof plug pin which forms a fool-proof plug pin with a power supply male terminal is disassembled, the fool-proof plug pin completes displacement and then is staggered, and corresponding fool-proof limiting holes are arranged at a female seat.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of battery holder connectors, in particular to a circular large-current waterproof battery holder connector. BACKGROUND

[0002] A battery holder connector is an electronic component used to connect the circuit between the battery and the device, which plays a crucial role in modern electronic devices. The battery holder connector is usually composed of two main parts, the male seat and the female seat, and the electrical connection is completed through the metal contact of the two, and then the connection of the related circuit is completed.

[0003] As disclosed in the application with publication number CN217641882U, a battery holder connector includes a base and a protective sleeve, at least one contact terminal is installed on the base, the contact terminal includes a first terminal and a second terminal connected to each other, the first terminal and the second terminal are located outside and inside the base respectively; the base is sleeved with the protective sleeve; a reinforcing rod is connected between adjacent two second terminals, a connecting rod is connected at the center of the reinforcing rod, the opposite two ends of the connecting rod are respectively connected with abutting rods, an insulating plate is installed at the other end of the abutting rod, and the insulating plate is in contact with the first terminal. The battery holder connector has a reasonable structure, is easy to operate, and effectively improves the disadvantages of the existing battery holder connector.

[0004] However, the symmetrical design in the application is prone to cause connection errors of the positive and negative poles of the circuit, resulting in failure of the expected function. CONTENT OF THE UTILITY MODEL

[0005] The purpose of the application is to solve the problem of the symmetrical design causing connection errors of the positive and negative poles of the circuit, resulting in failure of the expected function, and to provide a circular large-current waterproof battery holder connector.

[0006] The technical solution adopted by the application is as follows: a circular large-current waterproof battery holder connector includes a male seat and a female seat, a power male terminal is fixedly connected to the outer surface of the male seat, three plug pin signal male terminals are fixedly connected to the outer surface of the male seat beside the power male terminal, double plug pin signal male terminals are fixedly connected to the outer surface of the male seat below the three plug pin signal male terminals, a foolproof plug is fixedly connected to the outer surface of the male seat beside the double plug pin signal male terminals, and the female seat is provided with a foolproof limiting hole.

[0007] By adopting the technical scheme, the power male terminal is a separate corresponding jack, the upper end of the three-pin signal male terminal is a whole that completes connection of three signal male terminals, and the lower end corresponds to a rotary copy, so that the double-pin signal male terminal is inserted into the signal female terminal to form a foolproof pin with the power male terminal, the foolproof pin is displaced to be misaligned, corresponding foolproof limiting holes are arranged at the female seat, so that the male seat and the female seat can be inserted at only one angle, the foolproof effect is completed as a whole, and the safety of the battery connection is better ensured.

[0008] In a preferred embodiment, the female seat is fixedly connected with a female end waterproof ring on the outer surface close to the male seat.

[0009] By adopting the technical scheme, the female end waterproof ring and the male end waterproof ring are in contact after the male seat and the female seat are inserted and connected, the sealing of the corresponding connection is completed, the waterproof performance is improved as a whole, the internal electrical connection is better protected, and unstable factors such as corrosion and short circuit are avoided.

[0010] In a preferred embodiment, the female seat is fixedly connected with a power female terminal close to the inner surface of the outer side.

[0011] By adopting the technical scheme, the power female terminal is inserted into the female seat to correspond to the power male terminal and the function of the foolproof pin corresponding to the power male terminal, and the power connection is completed.

[0012] In a preferred embodiment, the female seat is fixedly connected with a signal female terminal close to the inner surface of the center.

[0013] By adopting the technical scheme, the signal female terminal is inserted into the female seat to correspond to the functions of the three-pin signal male terminal, the double-pin signal male terminal and the foolproof pin corresponding to the signal male terminal.

[0014] In a preferred embodiment, the female seat is fixedly connected with a waterproof cover on the inner surface away from the male seat.

[0015] By adopting the technical scheme, the waterproof cover cooperates with the female seat to avoid external water splashing into the female seat to cause hidden troubles such as short circuit.

[0016] In a preferred embodiment, the female seat is fixedly connected with an inclined clamping piece on the inner surface.

[0017] By adopting the technical scheme, the inclined clamping piece is arranged on the side of the female seat corresponding to the insertion of the three-pin signal male terminal and the double-pin signal male terminal, and the three-pin signal male terminal and the double-pin signal male terminal are conveniently extruded and fixed at the signal female terminal through the inclined elastic piece.

[0018] To sum up, due to the adoption of the technical scheme, the application has the beneficial effects of:

[0019] In the application, the power male terminal is a separate corresponding jack, and the upper end of the three-pin signal male terminal is a whole that completes the connection of three signal male terminals, and the lower end corresponds to the rotation duplication, so that the double-pin signal male terminal is inserted into the signal female terminal corresponding to two signal male terminals, and one is disassembled to form an anti-fumble pin with the power male terminal, the anti-fumble pin completes displacement and dislocation, and at the female seat, corresponding anti-fumble limiting holes are arranged, so that the male seat and the female seat can only be inserted at an angle, and the anti-fumble effect is completed as a whole, better ensuring the safety of the battery connection. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The figure is a schematic diagram of the male and female seats of the application;

[0021] Figure 2 The figure is a schematic diagram of the insertion and connection of the male and female seats in the application;

[0022] Figure 3 The figure is a schematic diagram of the male seat in the application;

[0023] Figure 4 The figure is a schematic diagram of the female seat in the application;

[0024] Figure 5 The figure is a schematic diagram of the internal structure of the female seat in the application.

[0025] Markings in the figure: 1, male seat; 2, female seat; 3, power male terminal; 4, three-pin signal male terminal; 5, double-pin signal male terminal; 6, anti-fumble pin; 7, anti-fumble limiting hole; 8, female waterproof ring; 9, male waterproof ring; 10, power female terminal; 11, signal female terminal; 12, waterproof cover; 13, inclined clamping piece. DETAILED DESCRIPTION

[0026] To make the purpose, technical scheme and advantages of the embodiments of the application clearer, the technical scheme in the embodiments of the application will be described clearly and completely below in combination with the embodiments of the application. Obviously, the described embodiments are some of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.

[0027] Embodiment:

[0028] Reference Figures 1-4The utility model provides a kind of circular large current waterproof battery holder connector with waterproof battery holder connector, including male seat 1 and female seat 2, male seat 1 outer surface is fixedly connected with power male terminal 3, male seat 1 is fixedly connected with three pin signal male terminal 4 on the outer surface of power male terminal 3 side, male seat 1 is fixedly connected with double pin signal male terminal 5 on the outer surface of three pin signal male terminal 4 side, female seat 2 outer surface is provided with foolproof limiting hole 7.

[0029] By setting power male terminal 3 and three pin signal male terminal 4 on the upper end of male seat 1, power male terminal 3 is a separate corresponding jack, the upper end of three pin signal male terminal 4 is a whole that completes the connection of three signal male terminals, and the lower end corresponds to a rotated copy, double pin signal male terminal 5 is inserted into signal female terminal 11 corresponding to two signal male terminals, and a foolproof plug 6 is formed with power male terminal 3, which completes displacement and dislocation. In female seat 2, corresponding foolproof limiting hole 7 is provided, so that male seat 1 and female seat 2 can only be inserted at an angle, and the foolproof function is completed, which better ensures the safety of battery connection.

[0030] Referring to Figures 1-2 , the outer surface of the side of male seat 1 close to female seat 2 is fixedly connected with female waterproof ring 8, and the outer surface of the side of female seat 2 close to male seat 1 is fixedly connected with male waterproof ring 9.

[0031] After the insertion and connection of male seat 1 and female seat 2, the contact of female waterproof ring 8 and male waterproof ring 9 completes the sealing of the corresponding connection, which increases the waterproof performance and better protects the internal electrical connection, avoiding corrosion, short circuit and other unstable factors.

[0032] Referring to Figures 1-5 , the inner surface of the side of female seat 2 close to the outer side is fixedly connected with power female terminal 10.

[0033] Power female terminal 10 is inserted into female seat 2 corresponding to power male terminal 3 and foolproof plug 6 corresponding to power male terminal 3 function, to complete power connection.

[0034] Referring to Figures 1-5 , the inner surface of the side of female seat 2 close to the center is fixedly connected with signal female terminal 11.

[0035] Signal female terminal 11 is inserted into female seat 2 corresponding to three pin signal male terminal 4, double pin signal male terminal 5 and foolproof plug 6 corresponding to signal male terminal function.

[0036] Referring to Figure 5 , the inner surface of the side of female seat 2 away from male seat 1 is fixedly connected with waterproof cover 12.

[0037] Waterproof cover 12 cooperates with female seat 2 to avoid external water splashing into causing hidden troubles such as short circuit.

[0038] Referring to Figure 5 The inner surface of the female seat 2 is fixedly connected with an oblique clamping piece 13.

[0039] The oblique clamping piece 13 is arranged at the side of the female seat 2 corresponding to the insertion of the three-pin signal male terminal 4 and the double-pin signal male terminal 5, and facilitates the extrusion of the three-pin signal male terminal 4 and the double-pin signal male terminal 5 through the oblique elastic piece, and is fixed at the signal female terminal 11.

[0040] The implementation principle of the circular large-current waterproof battery seat connector embodiment of the application is as follows:

[0041] The power male terminal 3 and the three-pin signal male terminal 4 are arranged at the upper end of the male seat 1, the power male terminal 3 is a separate corresponding jack, the upper end of the three-pin signal male terminal 4 is integrally connected with three signal male terminals, and the lower end is correspondingly rotated and copied, the double-pin signal male terminal 5 is inserted into the signal female terminal 11 corresponding to two signal male terminals, and one is disassembled to form the foolproof pin 6 with the power male terminal 3, the foolproof pin 6 completes displacement and dislocation, and at the female seat 2, the corresponding foolproof limiting hole 7 is arranged, so that the male seat 1 and the female seat 2 can be inserted at only one angle, the foolproof function is integrally completed, the safety of the battery connection is better ensured, after the male seat 1 and the female seat 2 are connected, the female waterproof ring 8 and the male waterproof ring 9 are in contact, the sealing of the corresponding connection is completed, the waterproof performance is improved, the internal electrical connection is better protected, and unstable factors such as corrosion and short circuit are avoided; the power female terminal 10 is inserted into the female seat 2 corresponding to the power male terminal 3 and the function of the foolproof pin 6 corresponding to the power male terminal 3, the signal female terminal 11 is inserted into the female seat 2 corresponding to the function of the three-pin signal male terminal 4, the double-pin signal male terminal 5 and the foolproof pin 6 corresponding to the signal male terminal, and the oblique clamping piece 13 is arranged at the side of the female seat 2 corresponding to the insertion of the three-pin signal male terminal 4 and the double-pin signal male terminal 5, and facilitates the extrusion of the three-pin signal male terminal 4 and the double-pin signal male terminal 5 through the oblique elastic piece, and is fixed at the signal female terminal 11.

[0042] The above embodiments are only used to illustrate the technical solutions of the application, but not to limit them; although the application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the application.

Claims

1. A circular high-current waterproof battery socket connector, comprising a male socket (1) and a female socket (2), characterized in that: The male connector (1) is fixedly connected to a power male terminal (3) on its outer surface. The male connector (1) is fixedly connected to a three-pin signal male terminal (4) next to the power male terminal (3) on its outer surface. The male connector (1) is fixedly connected to a two-pin signal male terminal (5) below the three-pin signal male terminal (4) on its outer surface. The male connector (1) is fixedly connected to a foolproof pin (6) next to the two-pin signal male terminal (5) on its outer surface. The female connector (2) is provided with a foolproof limiting hole (7) on its outer surface.

2. A circular high-current connector with a waterproof battery holder as described in claim 1, characterized in that: A female waterproof ring (8) is fixedly connected to the outer surface of the male seat (1) near the female seat (2), and a male waterproof ring (9) is fixedly connected to the outer surface of the female seat (2) near the male seat (1).

3. A circular high-current connector with a waterproof battery holder as described in claim 1, characterized in that: The female connector (2) is fixedly connected to a power female terminal (10) near the outer inner surface.

4. A circular high-current connector with a waterproof battery holder as described in claim 1, characterized in that: The female connector (2) is fixedly connected to a signal female terminal (11) near the center inner surface.

5. A circular high-current connector with a waterproof battery holder as described in claim 1, characterized in that: A waterproof cover (12) is fixedly connected to the inner surface of the female seat (2) on the side away from the male seat (1).

6. A circular high-current connector with a waterproof battery holder as described in claim 1, characterized in that: An oblique clamping plate (13) is fixedly connected to the inner surface of the female seat (2).

Citation Information

Patent Citations

  • Battery holder connector

    CN217641882U