A safe and reliable self-protecting short-circuit battery electrode protection structure
By designing a battery electrode protection structure and utilizing the combination of a semi-circular baffle and a reset spring, the safety hazards caused by short circuits at the electrode terminals during battery disposal are solved, thus achieving battery safety, reliability, and convenient replacement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HZET ELECTRICAL TECH GUANGZHOU CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-26
AI Technical Summary
Batteries are prone to short circuits during waste product disposal when their leads come into contact with metal objects or conductors, leading to safety hazards such as fires and explosions.
Design a safe and reliable self-protecting short-circuit battery electrode protection structure, including a battery body, a protective plate, a mounting base, a metal conductive component, a semi-circular baffle, and a reset spring. The cooperation of the sliding baffle and the spring prevents the electrode terminals from contacting metal or conductors. The cooperation of the semi-circular baffle and the reset spring enables the detachable connection and separation of the electrode terminals.
It effectively prevents short circuits between the battery electrode terminals and metal or other conductors, ensuring battery safety, facilitating baffle replacement, simplifying operation, and reducing safety risks.
Smart Images

Figure CN224288523U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery technology, and in particular to a safe and reliable self-protecting short-circuit battery electrode protection structure. Background Technology
[0002] As a core component of energy storage, the safety of batteries directly affects the stability of equipment operation. Electrode short circuits are one of the main causes of battery failure, potentially leading to serious consequences such as fires and explosions.
[0003] There are many factors that can cause a short circuit in a battery. In the process of disposing of used products, if the two leads of a battery come into contact with a metal object or other conductor at the same time, it can easily cause a short circuit between the terminals and generate a large current. In mild cases, it can burn the product's terminals and insulation cups. In severe cases, it can even burn the entire product or cause fires and other safety hazards. Utility Model Content
[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.
[0005] Therefore, one objective of this utility model is to propose a safe and reliable self-protecting short-circuit battery electrode protection structure to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.
[0006] To achieve the above objectives, one embodiment of this utility model provides a safe and reliable self-protecting short-circuit battery electrode protection structure, including a battery body. A protective plate is fixedly mounted on the top of the battery body, and a mounting base is fixedly mounted on the top of the protective plate. Through holes are formed in the middle of the mounting base and inside the protective plate. A metal conductive component is fixedly mounted inside the protective plate, and the metal conductive component is located inside the through hole. A semi-circular baffle is slidably connected inside the mounting base, and the semi-circular baffle is located above the metal conductive component. A return spring is fixedly mounted on one side of the semi-circular baffle, and one end of the return spring is connected to the mounting base. The technical effect achieved by the above solution is as follows: by pushing the semi-circular baffles to both sides, the semi-circular baffles slide inside the guide groove, while the return spring is compressed, and the through hole is exposed. Then, the corresponding connecting end is connected to the metal conductive part, so that the battery body can operate. When the battery body is recycled, the connecting end is separated from the metal conductive part, and then the return spring moves the semi-circular baffle, thereby blocking the through hole. This can effectively reduce the occurrence of short circuits and spontaneous combustion caused by the two ends of the battery body contacting metal or other conductors, thus ensuring the safety of the battery.
[0007] Preferably, in any of the above solutions, the number of the mounting base, through hole, and metal conductive component are two, and the two metal conductive components are respectively connected to the two poles of the battery. The top plane of the metal conductive component is lower than the bottom plane of the semi-circular baffle. The technical effect achieved by the above solution is that the metal conductive component can be connected to the two poles of the battery body, thereby facilitating the connection between the metal conductive component and the connection end, so that the battery body can operate.
[0008] Preferably, the top of the protective plate is provided with a mounting groove that matches the mounting seat. The mounting seat is connected to the mounting groove by bolts. The technical effect achieved by the above solution is that the mounting seat can be easily disassembled through the cooperation between the mounting seat and the mounting groove. After the return spring loses its elasticity after a long period of use, it is convenient to replace the new semi-circular baffle. The operation is simple and convenient.
[0009] Preferably, in any of the above solutions, the mounting base has a guide groove inside, the guide groove is connected to the through hole, the semi-circular baffle is located inside the guide groove, and one end of the reset spring is connected to the inner wall of the guide groove. The technical effect achieved by the above solution is that the guide groove allows the through hole to be exposed when the semi-circular baffle moves, thereby facilitating the connection of the connection end to the metal conductive part.
[0010] Preferably, in any of the above solutions, a guide rod is fixedly connected to the inner wall of the guide groove, the semi-circular baffle is slidably connected to the guide rod, and the reset spring is coaxially distributed with the guide rod. The technical effect achieved by the above solution is that the semi-circular baffle can be guided by the guide rod, thereby making the movement of the semi-circular baffle more stable.
[0011] Preferably, in any of the above solutions, a lever is fixedly connected to the top of the semi-circular baffle, and the plane of the top of the lever is higher than the plane of the top of the protective plate. The technical effect achieved by the above solution is that the lever allows the staff to easily move the semi-circular baffle, thereby exposing the through hole for corresponding connection work.
[0012] Preferably, one side of the dial plate is provided with an operating groove, and there are two semi-circular baffles, which are symmetrically distributed inside the guide groove. The technical effect achieved by adopting the above solution is that the operating groove allows the operator to easily move the dial plate for operation.
[0013] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:
[0014] 1. This safe and reliable self-protecting short-circuit battery electrode protection structure, through the cooperation between the battery body, protective plate, mounting base, through hole, metal conductive parts, semi-circular baffle and reset spring, can effectively reduce the occurrence of short circuits caused by the two ends of the battery body contacting metal or other conductors, thereby ensuring the safety of the battery.
[0015] 2. This safe and reliable self-protecting short-circuit battery electrode protection structure allows for easy disassembly of the mounting base through the cooperation between the mounting base and the mounting groove. It also facilitates the replacement of the new semi-circular baffle after the return spring loses its elasticity after long-term use. The operation is simple and convenient. Attached Figure Description
[0016] Figure 1 This is a first-view structural schematic diagram of Embodiment 1 of the present utility model;
[0017] Figure 2 This is a second-view structural schematic diagram of Embodiment 1 of the present invention;
[0018] Figure 3 This is Embodiment 1 of the present utility model. Figure 2 A schematic diagram of the structure at point A;
[0019] Figure 4 This is a third-view structural diagram of Embodiment 1 of the present invention.
[0020] Among them: 1-Battery body, 2-Protective plate, 3-Mounting base, 4-Through hole, 5-Metal conductive part, 6-Semi-circular baffle, 7-Reset spring, 8-Mounting groove, 9-Guide groove, 10-Guide rod, 11-Pulley, 12-Operating groove. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.
[0022] Example 1: As Figures 1 to 4As shown, a safe and reliable self-protecting short-circuit battery electrode protection structure includes a battery body 1. A protective plate 2 is fixedly installed on the top of the battery body 1, and a mounting base 3 is fixedly installed on the top of the protective plate 2. Through holes 4 are provided in the middle of the mounting base 3 and inside the protective plate 2. A metal conductive component 5 is fixedly installed inside the protective plate 2, and the metal conductive component 5 is located inside the through hole 4. A semi-circular baffle 6 is slidably connected inside the mounting base 3, and the semi-circular baffle 6 is located above the metal conductive component 5. A return spring 7 is fixedly installed on one side of the semi-circular baffle 6, and one end of the return spring 7 is connected to the mounting base 3. By pushing it to both sides... The semi-circular baffle 6 slides inside the guide groove 9, while the return spring 7 is compressed, causing the through hole 4 to protrude. Then, the corresponding connecting end is connected to the metal conductive part 5, allowing the battery body 1 to operate. When the battery body 1 is recycled, the connecting end is separated from the metal conductive part 5, and the return spring 7 rebounds, causing the semi-circular baffle 6 to move, thereby blocking the through hole 4. This effectively reduces the risk of short circuits and spontaneous combustion caused by the two ends of the battery body 1 contacting metal or other conductors, thus ensuring the safety of the battery.
[0023] As an optional technical solution of this utility model, there are two mounting bases 3, two through holes 4, and two metal conductive parts 5. The two metal conductive parts 5 are respectively connected to the two poles of the storage battery. The top plane of the metal conductive part 5 is lower than the bottom plane of the semi-circular baffle 6. The metal conductive part 5 can be connected to the two poles of the storage battery body 1, thereby facilitating the connection between the metal conductive part 5 and the connection end, so that the storage battery body 1 can operate.
[0024] As an optional technical solution of this utility model, the top of the protective plate 2 is provided with a mounting groove 8 that is compatible with the mounting seat 3. The mounting seat 3 is connected to the mounting groove 8 by bolts. Through the cooperation between the mounting seat 3 and the mounting groove 8, the mounting seat 3 can be easily disassembled. After the return spring 7 loses its elasticity after a long period of use, it is convenient to replace the new semi-circular baffle 6. The operation is simple and convenient.
[0025] As an optional technical solution of this utility model, the mounting base 3 has a guide groove 9 inside, which is connected to the through hole 4. The semi-circular baffle 6 is located inside the guide groove 9, and one end of the reset spring 7 is connected to the inner wall of the guide groove 9. The guide groove 9 allows the semi-circular baffle 6 to move and expose the through hole 4, thereby facilitating the connection of the connecting end to the metal conductive part 5.
[0026] As an optional technical solution of this utility model, a guide rod 10 is fixedly connected to the inner wall of the guide groove 9, the semi-circular baffle 6 is slidably connected to the guide rod 10, and the reset spring 7 is coaxially distributed with the guide rod 10. The guide rod 10 can guide the semi-circular baffle 6, thereby making the movement of the semi-circular baffle 6 more stable.
[0027] As an optional technical solution of this utility model, a lever plate 11 is fixedly connected to the top of the semi-circular baffle 6. The top plane of the lever plate 11 is higher than the top plane of the protective plate 2. The lever plate 11 allows the staff to easily move the semi-circular baffle 6, thereby allowing the through hole 4 to be exposed for corresponding connection work.
[0028] As an optional technical solution of this utility model, an operation groove 12 is provided on one side of the dial plate 11, and there are two semi-circular baffles 6. The two semi-circular baffles 6 are symmetrically distributed inside the guide groove 9. The operation groove 12 makes it convenient for the staff to move the dial plate 11 for operation.
[0029] A safe and reliable self-protecting short-circuit battery electrode protection structure works as follows: By pushing the semi-circular baffles 6 to both sides, the semi-circular baffles 6 slide inside the guide groove 9, while the return spring 7 is compressed, causing the through hole 4 to be exposed. Then, the corresponding connection end is connected to the metal conductive part 5, allowing the battery body 1 to operate. When the battery body 1 is retrieved, the connection end is separated from the metal conductive part 5, and the return spring 7 rebounds, causing the semi-circular baffles 6 to move, thereby blocking the through hole 4. This effectively reduces the risk of short circuits caused by the two ends of the battery body 1 contacting metal or other conductors, thus ensuring the safety of the battery.
[0030] In summary, this safe and reliable self-protecting short-circuit battery electrode protection structure, through the cooperation between the battery body 1, protective plate 2, mounting base 3, through hole 4, metal conductive part 5, semi-circular baffle 6, and return spring 7, can effectively reduce the occurrence of short circuits caused by the two ends of the battery body 1 coming into contact with metal or other conductors, thus ensuring the safety of the battery. The cooperation between the mounting base 3 and the mounting groove 8 allows for easy disassembly of the mounting base 3, and facilitates the replacement of the semi-circular baffle 6 after the return spring 7 loses its elasticity after prolonged use. The operation is simple and convenient.
[0031] Example 2: A safe and reliable self-protecting short-circuit battery electrode protection structure. Based on the above examples, this example provides an insulating plate on the surface of the semi-circular baffle 6 and the bottom of the mounting base 3. The insulating plate can reduce the influence of the metal conductive parts 5.
Claims
1. A safe and reliable self-protecting short-circuit battery electrode protection structure, comprising a battery body (1), characterized in that: A protective plate (2) is fixedly installed on the top of the battery body (1). A mounting base (3) is fixedly installed on the top of the protective plate (2). A through hole (4) is opened in the middle of the mounting base (3) and inside the protective plate (2). A metal conductive component (5) is fixedly installed inside the protective plate (2) and is located inside the through hole (4). A semi-circular baffle (6) is slidably connected inside the mounting base (3) and is located above the metal conductive component (5). A reset spring (7) is fixedly installed on one side of the semi-circular baffle (6) and one end of the reset spring (7) is connected to the mounting base (3).
2. The safe and reliable self-protecting short-circuit battery electrode protection structure according to claim 1, characterized in that: The number of mounting base (3), through hole (4) and metal conductive part (5) are two. The two metal conductive parts (5) are respectively connected to the two poles of the storage battery. The top plane of the metal conductive part (5) is lower than the bottom plane of the semi-circular baffle (6).
3. The safe and reliable self-protecting short-circuit battery electrode protection structure according to claim 2, characterized in that: The top of the protective plate (2) is provided with a mounting groove (8) that is compatible with the mounting base (3), and the mounting base (3) is connected to the mounting groove (8) by bolts.
4. The safe and reliable self-protecting short-circuit battery electrode protection structure according to claim 3, characterized in that: The mounting base (3) has a guide groove (9) inside, which is connected to the through hole (4). The semi-circular baffle (6) is located inside the guide groove (9), and one end of the reset spring (7) is connected to the inner wall of the guide groove (9).
5. The safe and reliable self-protecting short-circuit battery electrode protection structure according to claim 4, characterized in that: The inner wall of the guide groove (9) is fixedly connected to a guide rod (10), the semi-circular baffle (6) is slidably connected to the guide rod (10), and the reset spring (7) is coaxially distributed with the guide rod (10).
6. The safe and reliable self-protecting short-circuit battery electrode protection structure according to claim 5, characterized in that: A lever (11) is fixedly connected to the top of the semi-circular baffle (6), and the plane of the top of the lever (11) is higher than the plane of the top of the protective plate (2).
7. A safe and reliable self-protecting short-circuit battery electrode protection structure according to claim 6, characterized in that: The dial (11) has an operation groove (12) on one side, and there are two semi-circular baffles (6), which are symmetrically distributed inside the guide groove (9).