Battery wiring terminal and battery thereof
By designing the insertion channel and limiting part structure of the battery terminal, the problems of cumbersome welding connection and heat damage of small batteries are solved, achieving the effects of simplified operation and improved battery reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG QIANLAN TECH CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-17
AI Technical Summary
Existing welding methods for small batteries are cumbersome and difficult to operate. Welding can also cause thermal damage and inflexible fixing, affecting the reliability and safety of the batteries.
Design a battery terminal block comprising a wire insertion channel, a limiting part, and a beveled structure. It replaces traditional welding fixation by locking the wire in a different direction when it is inserted, simplifying the operation process and improving stability.
It simplifies the wire fixing process, reduces production costs and the risk of thermal damage, improves battery reliability and safety, and is suitable for simple connections that do not require skilled soldering operations.
Smart Images

Figure CN224138273U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of small capacitor batteries, and in particular to a battery terminal and the battery thereof. Background Technology
[0002] In modern electronic devices, small AA and AAA batteries are widely used in various portable devices. These batteries are typically connected to the device's control circuit board via wires to transmit and control electrical energy. Currently, the common connection method is to solder the ends of the wires to terminals, which are then connected to the control circuit board. However, this connection method has some problems.
[0003] First, the welding process is relatively complex, especially when the battery is small and the operating space is limited. The welding process requires highly skilled operators to ensure the weld's strength and conductivity. This not only increases production costs but can also lead to inconsistent weld quality, affecting battery performance and lifespan.
[0004] Secondly, the welding process may generate high temperatures, causing thermal damage to the capacitors and other sensitive components inside the battery, thus affecting the battery's reliability and safety. Furthermore, the method of fixing the welded wires lacks flexibility; once welding is complete, the position and direction of the wires are difficult to adjust, hindering subsequent maintenance and replacement.
[0005] Therefore, the existing battery terminals and their connection methods have certain limitations in the application of small capacitor batteries. There is an urgent need for a simpler, more reliable and easier-to-operate connection solution to improve production efficiency and reduce the difficulty of operation. Utility Model Content
[0006] This utility model provides a battery terminal and a battery thereof, aiming to solve at least one of the technical problems existing in the prior art.
[0007] The technical solution of this utility model is a battery terminal block, which includes: a terminal body, a wire insertion channel on the terminal body, a first inclined surface adjacent to the end of the wire insertion channel along the wire insertion direction, a first notch for accommodating a wire with a change direction is provided above the first inclined surface, and a limiting part is provided near the beginning of the first notch of the wire insertion channel, wherein when the wire is inserted into the wire insertion channel, the end face cross-section of the limiting part and the first inclined surface force the wire to change direction, so as to allow the limiting part to lock the wire.
[0008] Furthermore, the terminal body includes a first support portion and a second support portion, the first support portion and the second support portion being connected to the beginning and end of the insertion channel respectively, and the first inclined surface being disposed on the inner wall of the second support portion.
[0009] Furthermore, the insertion channel is vertically offset from the first inclined surface.
[0010] Furthermore, the inner diameter of the first support portion is larger than the inner diameter of the second support portion.
[0011] Furthermore, the inner diameter of the insertion channel gradually decreases from the beginning to the end.
[0012] Furthermore, a second notch is provided below the insertion channel, the second notch is offset from the first notch, and a second inclined surface is provided at the end of the second support part corresponding to one side of the first support part, the first inclined surface and the second inclined surface are arranged adjacent to each other.
[0013] Furthermore, the slope of the second inclined plane relative to the horizontal plane is greater than the slope of the first inclined plane relative to the horizontal plane.
[0014] Furthermore, the terminal body has fixing parts on both sides for connecting with the circuit board.
[0015] A battery includes: a battery body and battery terminals disposed inside the battery body and connected as described above.
[0016] The beneficial effects of this utility model include:
[0017] When the operator inserts the wires on the capacitor into the insertion channel, the end face cross-section of the limiting part and the first inclined surface force the wires to change direction, so that the end of the limiting part can lock the wires. The above-mentioned multiple structures of bending the wires replace the cumbersome process of welding the terminals of the capacitor wires in the battery, simplifying the wire fixing process, improving production efficiency, and reducing the risk of heat damage caused by welding; moreover, the insertion operation can be completed without the need for skilled welding operators.
[0018] Furthermore, additional aspects and advantages of the present invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the present invention. Attached Figure Description
[0019] Figure 1 This is a general schematic diagram of the battery wiring terminals according to an embodiment of the present utility model.
[0020] Figure 2 This is a top view of the battery terminal block according to an embodiment of the present utility model.
[0021] Figure 3 According to the embodiments of this utility model Figure 2 Schematic diagram of the longitudinal section of section AA.
[0022] Figure 4 This is a detailed schematic diagram of a battery according to an embodiment of the present invention. Detailed Implementation
[0023] The following will provide a clear and complete description of the concept, specific structure, and technical effects of this utility model in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, solution, and effects of this utility model. It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.
[0024] It should be noted that, unless otherwise specified, when a feature is referred to as "fixed" or "connected" to another feature, it can be directly fixed or connected to the other feature, or it can be indirectly fixed or connected to the other feature. Furthermore, the descriptions of "upper," "lower," "left," "right," "top," and "bottom" used in this utility model are only relative to the relative positional relationships of the various components of this utility model in the accompanying drawings.
[0025] Furthermore, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and not for limiting the scope of the invention. The term "and / or" as used herein includes any combination of one or more of the associated listed items.
[0026] It should be understood that although the terms first, second, third, etc., may be used in this disclosure to describe various elements, these elements should not be limited to these terms. These terms are only used to distinguish elements of the same type from one another. For example, without departing from the scope of this disclosure, a first element may also be referred to as a second element, and similarly, a second element may also be referred to as a first element.
[0027] Reference Figures 1 to 3 The battery terminal disclosed in this utility model includes a terminal body 100, on which a wire insertion channel 110 is provided. A first inclined surface 181 is provided adjacent to the end of the wire insertion channel 110 along the wire insertion direction, and a first notch 182 for accommodating a changing-direction wire is provided above the first inclined surface 181. A limiting part 120 is provided near the beginning of the first notch 182. When an operator inserts a wire from a capacitor into the wire insertion channel 110, the end face cross-section of the limiting part 120 and the first inclined surface 181 force the wire to change direction, allowing the limiting part 120 to lock the wire in place. This structure replaces the cumbersome process of welding terminals for the capacitor wires inside the battery, simplifies the wire fixing process, improves production efficiency, and reduces the risk of heat damage caused by welding.
[0028] Reference Figures 1 to 3As shown, the terminal body 100 includes a first support portion 190 and a second support portion 180, which are respectively connected to the beginning and end of the insertion channel 110. A first inclined surface 181 is provided on the inner wall of the second support portion 180. The design of the first support portion 190 and the second support portion 180 enables the wire to be effectively supported and guided during insertion, ensuring that the wire can smoothly enter the insertion channel 110, and achieves deflection and fixation through the first inclined surface 181. This structure improves the installation accuracy and stability of the wire.
[0029] Reference Figure 3 As shown, the insertion channel 110 and the first inclined surface 181 are vertically offset. The offset structure between the insertion channel 110 and the first inclined surface 181 allows the wire to change direction naturally during insertion, avoiding jamming or excessive bending of the wire during insertion, and further improving the installation efficiency and reliability of the wire.
[0030] Reference Figure 3 The inner diameter of the first support portion 190 is larger than that of the second support portion 180. The larger inner diameter of the first support portion 190 facilitates initial insertion of the wire, while the smaller inner diameter of the second support portion 180 better secures the end of the wire, preventing it from loosening. This structure ensures smooth wire insertion and stability after securing. Combined with the gradually decreasing inner diameter of the insertion channel 110 from its beginning to its end, this gradual inner diameter design ensures the wire is gradually tightened during insertion, further guaranteeing a secure fixation within the terminal body 100 and preventing the risk of loosening or detachment.
[0031] Reference Figure 3 As shown, a second notch 111 is provided below the insertion channel 110, and the second notch 111 is offset from the first notch 182. A second inclined surface 183 is provided at one end of the second support portion 180 corresponding to the first support portion 190, and the first inclined surface 181 and the second inclined surface 183 are arranged adjacent to each other. The design of the second notch 111 and the second inclined surface 183 further enhances the fixing effect of the wire, ensuring that the wire can be firmly locked after insertion, preventing the wire from loosening during vibration or movement.
[0032] Reference Figure 3 As shown, the slope of the second inclined plane 183 relative to the horizontal plane is greater than the slope of the first inclined plane 181 relative to the horizontal plane. The larger slope of the second inclined plane 183 allows the wire end to be guided to change direction to the first inclined plane 181 and be locked more quickly during insertion, further improving the fixing efficiency and stability of the wire.
[0033] Reference Figure 1 and Figure 2As shown, the terminal body 100 has fixing parts 200 on both sides for connecting to the circuit board. The fixing parts 200 enable the terminal body 100 to be easily soldered to the circuit board using an automated soldering machine, simplifying the terminal installation process and improving production efficiency.
[0034] Reference Figure 4 As shown, the battery of this utility model includes a battery body and a battery terminal block disposed inside the battery body and connected thereto. This battery terminal block is the same as the one described in the above embodiment. By applying the battery terminal block of this utility model to a battery, the connection process of the internal wires of the battery can be significantly simplified, welding steps reduced, production costs lowered, and the reliability and safety of the battery improved.
[0035] The above description is merely a preferred embodiment of this utility model. This utility model is not limited to the above-described embodiments. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this disclosure, as long as they achieve the same technical effect, should be included within the scope of protection of this disclosure and fall under the protection scope of this utility model. Within the protection scope of this utility model, the technical solutions and / or implementation methods can have various modifications and variations.
Claims
1. A battery terminal, characterized by, include: A terminal body (100) is provided with a wire insertion channel (110). The wire insertion channel (110) has a first inclined surface (181) adjacent to the end of the wire insertion direction. A first notch (182) for accommodating a changing wire is provided above the first inclined surface (181). A limiting part (120) is provided near the beginning of the wire insertion channel (110) of the first notch (182). When the wire is inserted into the insertion channel (110), the end face cross-section and the first inclined surface (181) of the limiting part (120) force the wire to change direction so that the limiting part (120) can clamp the wire.
2. The battery terminal block according to claim 1, characterized in that, The terminal body (100) includes a first support portion (190) and a second support portion (180), the first support portion (190) and the second support portion (180) being connected to the beginning and end of the insertion channel (110) respectively, and the first inclined surface (181) being disposed on the inner wall of the second support portion (180).
3. The battery terminal block according to claim 2, characterized in that, The insertion channel (110) is offset vertically from the first inclined surface (181).
4. The battery terminal block according to claim 2, characterized in that, The inner diameter of the first support part (190) is larger than the inner diameter of the second support part (180).
5. The battery terminal block according to claim 2, characterized in that, The inner diameter of the insertion channel (110) gradually decreases from the beginning to the end.
6. The battery terminal block according to claim 2, characterized in that, The lower part of the insertion channel (110) is provided with a second notch (111), which is offset from the first notch (182). The second support part (180) is provided with a second inclined surface (183) at one end of the side corresponding to the first support part (190), and the first inclined surface (181) and the second inclined surface (183) are arranged adjacent to each other.
7. The battery terminal block according to claim 6, characterized in that, The slope of the second inclined plane (183) relative to the horizontal plane is greater than the slope of the first inclined plane (181) relative to the horizontal plane.
8. The battery terminal block according to claim 1, characterized in that, The terminal body (100) is provided with fixing parts (200) on both sides for connecting with the circuit board.
9. A battery, characterized by include: The battery body and the battery terminal block disposed inside the battery body as described in any one of claims 1 to 8.