Battery core protection structure

Abstract

The utility model provides a battery core protection structure, which relates to the technical field of battery cores and comprises a battery core body, a battery core is mounted in the battery core body, a pressure release valve is arranged at the top end of the battery core body, a group of frames are arranged at two ends of the battery core body, a first buffer mechanism is mounted in each frame, and a second buffer mechanism is mounted in each frame. And one end of the first buffer mechanism is connected and provided with an anti-collision plate, one end of the frame is fixedly provided with a connecting rod, and the connecting rod is provided with a second buffer mechanism. When the temperature is high and the internal pressure is large in the using process of the device, the pressure release valve can automatically release pressure, so that the conditions of large pressure and the like caused by temperature rise in the battery core can be effectively avoided, the protection efficiency is indirectly improved, and the practicability is greatly improved through the design.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery cores, and more specifically, particularly relates to a battery core protection structure. Background Art

[0002] The battery cell is the core part of the battery, usually composed of positive and negative plates, electrolytes and separators. Its function is to store and release electrical energy to provide power for the battery. The material and structure of the battery cell have an important impact on the performance and service life of the battery. Common types of battery cells include lithium battery cells, nickel-metal hydride battery cells, etc.

[0003] Based on the above, the inventors have discovered the following problems: existing battery cells are directly connected to the positive and negative electrodes for use, but during use, the internal temperature may be too high to cause internal expansion and explosion, and at the same time, they cannot be better protected in the event of a collision, indirectly causing inconvenience to users.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a battery core protection structure is provided to achieve a more practical purpose. Utility Model Content

[0005] The purpose and effect of the battery core protection structure of the utility model are achieved by the following specific technical means:

[0006] A battery core protection structure comprises a battery core body, a battery core is installed inside the battery core body, a pressure relief valve is arranged at the top of the battery core body, a group of frames are arranged at both ends of the battery core body, a first buffer mechanism is installed inside the frame, an anti-collision plate is connected and installed at one end of the first buffer mechanism, a connecting rod is fixedly installed at one end of the frame, and a second buffer mechanism is installed on the connecting rod.

[0007] Furthermore, the material of the battery core body is set to be aluminum.

[0008] Furthermore, positive and negative electrodes are provided on both sides of the pressure relief valve.

[0009] Furthermore, the first buffer mechanism includes a first spring, a limiting block is fitted on one side of the first spring, a support rod is fixedly installed on one end of the limiting block, and one end of the support rod is fixedly connected to one end of the anti-collision plate.

[0010] Furthermore, the second buffer mechanism includes a second spring, the second spring is sleeved on a connecting rod, a group of connecting blocks are installed on the connecting rod, and the group of connecting blocks are respectively fitted with two ends of the second spring.

[0011] Furthermore, one end of the anti-collision plate is connected and installed with a set of hinge seats, one end of the hinge seat is provided with a coupling rod, and one end of the coupling rod is movably connected to the connecting block.

[0012] Furthermore, a rubber pad is provided at one end of the anti-collision plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] Through the design of aluminum material, the battery core body can be made more corrosion-resistant during use, while also increasing the thermal conductivity, indirectly improving the use efficiency of the battery core body.

[0015] Through the design of the pressure relief valve, when the temperature of the battery cell is high during use, resulting in high internal pressure, the pressure relief valve will automatically release pressure, which can effectively avoid the situation where the internal pressure of the battery cell is high due to the increase in temperature, indirectly improve the protection efficiency, and this design greatly increases practicality.

[0016] Through the cooperation between the first spring, the limit block and the support rod, when the battery core body collides, it can be effectively buffered. At the same time, with the cooperation of the coupling rod, the connecting block and the second spring, it can be buffered again to avoid the impact force directly causing damage to the battery core body. This not only provides protection for the battery core body, indirectly improves the protection efficiency, and indirectly brings convenience to the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a three-dimensional schematic diagram of a battery core protection structure.

[0018] Figure 2 The utility model is a schematic top view of a battery core protection structure.

[0019] Figure 3 The utility model is a battery core protection structure Figure 2 Enlarged schematic diagram of point A in the middle.

[0020] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0021] 1. Battery core body; 2. Positive and negative electrodes; 3. Pressure relief valve; 4. Anti-collision plate; 5. Coupling rod; 6. Connecting rod; 7. Second spring; 8. Connecting block; 9. Battery core; 10. Frame; 11. First spring; 12. Limit block; 13. Support rod; 14. Hinge seat. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Example:

[0026] As attached Figure 1 To Attachment Figure 3 As shown:

[0027] The utility model provides a battery core protection structure, including a battery core body 1, a battery core 9 is installed inside the battery core body 1, a pressure relief valve 3 is arranged at the top of the battery core body 1, a group of frames 10 are arranged at both ends of the battery core body 1, a first buffer mechanism is installed inside the frame 10, an anti-collision plate 4 is connected and installed at one end of the first buffer mechanism, a connecting rod 6 is fixedly installed at one end of the frame 10, and a second buffer mechanism is installed on the connecting rod 6.

[0028] Among them, the material of the battery core body 1 is set to be aluminum; through the design of aluminum material, the battery core body 1 can have better corrosion resistance during use, and also increase the thermal conductivity, indirectly improving the use efficiency of the battery core body 1.

[0029] Among them, positive and negative electrodes 2 are arranged on both sides of the pressure relief valve 3; through the design of the pressure relief valve 3, when the temperature of the battery core 9 is high during use, resulting in high internal pressure, the pressure relief valve 3 will automatically release the pressure, which can effectively avoid the situation where the internal pressure of the battery core 9 is high due to the increase in temperature, indirectly improves the protection efficiency, and the design greatly increases the practicality.

[0030] Among them, the first buffer mechanism includes a first spring 11, one side of the first spring 11 is fitted with a limit block 12, one end of the limit block 12 is fixedly installed with a support rod 13, and one end of the support rod 13 is fixedly connected to one end of the anti-collision plate 4; through the cooperation between the first spring 11, the limit block 12 and the support rod 13, when the battery core body 1 collides, it can be effectively buffered, and at the same time, with the cooperation of the coupling rod 5, the connecting block 8 and the second spring 7, it can be buffered again to avoid the impact force directly causing damage to the battery core body 1, which not only provides protection for the battery core body 1, but also indirectly improves the protection efficiency and indirectly brings convenience to the user.

[0031] The second buffer mechanism includes a second spring 7 , which is sleeved on a connecting rod 6 , on which a group of connecting blocks 8 are mounted, and the group of connecting blocks 8 are respectively fitted with two ends of the second spring 7 .

[0032] Among them, one end of the anti-collision plate 4 is connected and installed with a set of hinge seats 14, one end of the hinge seat 14 is provided with a coupling rod 5, and one end of the coupling rod 5 is movably connected to the connecting block 8.

[0033] Wherein, a rubber pad is arranged at one end of the anti-collision plate 4 .

[0034] The specific usage and function of this embodiment are as follows:

[0035] Before the utility model is installed and used, the staff needs to check the internal components or structures of the battery core 9. After the inspection is correct, the positive and negative electrodes 2 can be connected for normal use. When the temperature of the battery core 9 is high during use, resulting in a large internal pressure, the pressure relief valve 3 will automatically release the pressure, which can effectively avoid the situation where the internal pressure of the battery core 9 is high due to the increase in temperature, indirectly improves the protection efficiency, and the design greatly increases the practicality. At the same time, through the cooperation between the first spring 11, the limit block 12 and the support rod 13, when the battery core body 1 collides, it can be effectively buffered. At the same time, with the cooperation of the coupling rod 5, the connecting block 8 and the second spring 7, it can be buffered again to avoid the impact force directly causing damage to the battery core body 1. It not only provides protection for the battery core body 1, but also indirectly improves the protection efficiency and indirectly brings convenience to the user.

[0036] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

Claims

1. A battery cell protection structure, characterized in that: The invention comprises a battery core body (1), wherein a battery core (9) is installed inside the battery core body (1), a pressure relief valve (3) is arranged at the top of the battery core body (1), a set of frames (10) are arranged at both ends of the battery core body (1), a first buffer mechanism is installed inside the frame (10), one end of the first buffer mechanism is connected to an anti-collision plate (4), one end of the frame (10) is fixedly installed with a connecting rod (6), and a second buffer mechanism is installed on the connecting rod (6).

2. A battery core protection structure as claimed in claim 1, characterized in that: The material of the battery core body (1) is set to be aluminum.

3. A battery core protection structure as claimed in claim 1, characterized in that: Positive and negative electrodes (2) are provided on both sides of the pressure relief valve (3).

4. A battery core protection structure as claimed in claim 1, characterized in that: The first buffer mechanism comprises a first spring (11), a limiting block (12) is fitted on one side of the first spring (11), a support rod (13) is fixedly mounted on one end of the limiting block (12), and one end of the support rod (13) is fixedly connected to one end of the anti-collision plate (4).

5. A battery core protection structure as claimed in claim 1, characterized in that: The second buffer mechanism comprises a second spring (7), the second spring (7) is sleeved on a connecting rod (6), a group of connecting blocks (8) are mounted on the connecting rod (6), and the group of connecting blocks (8) are respectively fitted with two ends of the second spring (7).

6. A battery core protection structure as claimed in claim 5, characterized in that: One end of the anti-collision plate (4) is connected and installed with a set of hinge seats (14), one end of the hinge seat (14) is provided with a coupling rod (5), and one end of the coupling rod (5) is movably connected to the connecting block (8).

7. A battery cell protection structure as claimed in claim 1, characterized in that: A rubber pad is provided at one end of the anti-collision plate (4).

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