Lithium ion battery clamp for experiment

By designing an adjustable experimental lithium-ion battery fixture, the problem of traditional fixtures not being able to adapt to batteries of multiple types and sizes is solved, achieving higher experimental flexibility and diversity, and improving test efficiency and reliability.

CN222896192UActive Publication Date: 2025-05-23TIANJIN CUSTOMS IND PROD SAFETY TECH CENT
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Patent Information

Application Number
CN202421269702.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-05-23
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

Traditional battery fixtures cannot fit combined lithium-ion batteries of multiple types and sizes, limiting the flexibility and diversity of experiments.

Method used

An experimental lithium-ion battery clamp was designed, and the hollow plate rises and slides through the cylinder, adjust the position of the clamp to accommodate different sizes and types of batteries, and move the support column through the cylinder to achieve the angular inclination of the clamp.

Benefits of technology

The fixture can adapt to different sizes and types of lithium-ion batteries, improves the flexibility and diversity of experiments, and simulates the operating state of the battery in different environments by angle tilting, improving the efficiency and reliability of the experiments.

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Abstract

The utility model relates to the technical field of lithium ion batteries, and discloses an experimental lithium ion battery clamp which comprises a supporting plate, a first air cylinder is fixedly connected in the supporting plate, the output end of the first air cylinder is fixedly connected with a hollow plate, a lead wire is arranged in the hollow plate, a sliding block is slidably connected in the hollow plate, and a second air cylinder is fixedly connected in the sliding block. A hollow column is slidably connected to the interior of the sliding block, an inclined block is fixedly connected to the inner wall of the hollow column, a sliding column is slidably connected to the side wall of the inclined block, the sliding column is slidably connected to the interior of the sliding block, a pulling plate is fixedly connected to one end of the hollow column, and a sliding groove is formed in the hollow plate; and the sliding columns are slidably connected to the interiors of the sliding grooves, clamping blocks are fixedly connected to the upper surfaces of the sliding blocks, and a supporting assembly is arranged at the bottom of the supporting plate. According to the lithium ion battery clamp, firstly, the pulling plate is pulled to enable the hollow column to slide, the effect that the clamp can adapt to lithium ion batteries of different sizes and types is achieved, and the flexibility of equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lithium ion batteries, in particular to a lithium ion battery clamp for experiments. Background Art

[0002] Lithium-ion batteries are a common type of rechargeable batteries, which are widely used in modern electronic devices, electric vehicles, energy storage systems, etc. Lithium-ion batteries are usually composed of positive electrodes, negative electrodes, electrolytes and separators. Various tests or observations are usually required on the batteries during experiments, such as charge and discharge performance tests, cycle life tests, observations of the internal structure of the battery, etc. Fixing the battery with a fixture can ensure that the battery maintains a stable position and state during the test, thereby improving the accuracy and repeatability of the test.

[0003] A traditional battery fixture usually consists of a fixture base, a clamping fixture, a conductive clamping material and a connector. The battery is firmly fixed to the fixture base by the clamping fixture to ensure that the battery maintains a stable position and state during the experiment. The use of conductive clamping materials can ensure good electrical contact between the battery and the test equipment, thereby ensuring the accuracy and reliability of the experiment. The connecting wire or connector is used to connect the fixture to the test equipment, so that the battery can be easily connected to the battery test equipment or other experimental devices for testing or observation.

[0004] However, traditional battery fixtures cannot adapt to combined lithium-ion batteries of various types and sizes. Therefore, during the experiment, you may need to purchase multiple different types of fixtures to accommodate different battery specifications, which will increase costs and storage space, and also limit the flexibility and diversity of the experiment. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a lithium-ion battery clamp for experiments, aiming to improve the problem that traditional battery clamps cannot adapt to combined lithium-ion batteries of various types and sizes, thus limiting the diversity of experiments.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an experimental lithium-ion battery clamp, comprising a support plate, a cylinder 1 is fixedly connected inside the support plate, a hollow plate is fixedly connected to the output end of the cylinder 1, a lead is arranged inside the hollow plate, a sliding block is slidably connected inside the hollow plate, a hollow column is slidably connected inside the sliding block, an inclined block is fixedly connected to the inner wall of the hollow column, a sliding column is slidably connected to the side wall of the inclined block, the sliding column is slidably connected to the inside of the sliding block, a pull plate is fixedly connected to one end of the hollow column, a slide groove is provided inside the hollow plate, the sliding column is slidably connected to the inside of the slide groove, a clamping block is fixedly connected to the upper surface of the sliding block, and a support assembly is arranged at the bottom of the support plate.

[0007] Furthermore, the support assembly includes a base plate, a protective cover is fixedly connected to the upper surface of the base plate, and a second cylinder is fixedly connected inside the protective cover.

[0008] Furthermore, the second output end of the cylinder is fixedly connected to a support column, and one end of the support column is fixedly connected to a fixing block.

[0009] Furthermore, a sliding plate is fixedly connected to a side wall of the fixed block, and a fixed plate is fixedly connected to an upper surface of the bottom plate.

[0010] Furthermore, a cavity is provided inside the fixed plate, and the sliding plate is slidably connected inside the fixed plate.

[0011] Furthermore, a fixing column is fixedly connected inside the sliding plate, and a rotating plate is rotatably connected inside the fixed plate.

[0012] Furthermore, the side wall of the rotating plate is fixedly connected to the lower surface of the supporting plate, and the side wall of the rotating plate is fixedly connected with a hollow block.

[0013] Furthermore, the hollow block is rotatably connected to the outer wall of the fixing column, and the fixing column is slidably connected to the inside of the cavity.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, firstly, the pull plate is pulled to make the hollow column slide in the sliding block, driving the tilting block and the sliding column to adjust the position of the clamping block, and the cylinder drives the hollow plate to rise, and then adjusts the position of the clamping block, so that the clamp can adapt to lithium-ion batteries of different sizes and types, solves the problem that the traditional battery clamp cannot adapt to combined lithium-ion batteries of various types and sizes, limiting the diversity of experiments, thereby improving the flexibility of the equipment.

[0016] 2. In the utility model, the supporting column is first driven by cylinder 2, and the fixed column is slid through the fixed block and the sliding plate to drive the hollow block to rotate, and then the rotating plate is rotated to tilt the fixture, thereby achieving the effect of tilting the fixture, solving the problem that the traditional fixture cannot simulate the working state of lithium-ion batteries in different environments and cannot adapt to such changes, thereby limiting the diversity and accuracy of the experiment, thereby improving the test efficiency and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of an experimental lithium-ion battery fixture proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of a support plate of an experimental lithium-ion battery fixture proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of a hollow plate of an experimental lithium-ion battery fixture proposed by the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the upper surface structure of a bottom plate of an experimental lithium-ion battery fixture.

[0021] Legend:

[0022] 1. Support plate; 2. Hollow plate; 3. Sliding block; 4. Hollow column; 5. Tilting block; 6. Sliding column; 7. Pull plate; 8. Cylinder 1; 9. Slide groove; 10. Clamp block; 11. Bottom plate; 12. Protective cover; 13. Cylinder 2; 14. Support column; 15. Fixed block; 16. Sliding plate; 17. Fixed plate; 18. Cavity; 19. Rotating plate; 20. Hollow block; 21. Fixed column; 22. Lead wire. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1 - Figure 3 , the utility model provides an embodiment: an experimental lithium-ion battery fixture, comprising a support plate 1, a cylinder 8 is fixedly connected inside the support plate 1, a hollow plate 2 is fixedly connected to the output end of the cylinder 8, a lead 22 is arranged inside the hollow plate 2, a sliding block 3 is slidably connected inside the hollow plate 2, a hollow column 4 is slidably connected inside the sliding block 3, an inclined block 5 is fixedly connected to the inner wall of the hollow column 4, a sliding column 6 is slidably connected to the side wall of the inclined block 5, the sliding column 6 is slidably connected to the inside of the sliding block 3, a pull plate 7 is fixedly connected to one end of the hollow column 4, a slide groove 9 is opened inside the hollow plate 2, the sliding column 6 is slidably connected inside the slide groove 9, a clamping block 10 is fixedly connected to the upper surface of the sliding block 3, and a support assembly is arranged at the bottom of the support plate 1;

[0025] Specifically, the battery is placed at the center position of the support plate 1. Next, the pull plate 7 is pulled to drive the hollow column 4 to slide inside the sliding block 3. The sliding of the hollow column 4 will drive the tilting block 5 to slide accordingly. The sliding of the tilting block 5 will cause the sliding column 6 to slide on its side wall. At this time, the sliding column 6 will slide out of the slide groove 9. At this time, the pull plate 7 can be pulled to make the sliding block 3 slide inside the hollow plate 2. Through this, the front, back, left and right clamping blocks 10 can be easily adjusted to adapt to lithium-ion batteries of different sizes and models. When it is necessary to clamp batteries of different heights or thicknesses, we can drive the hollow plate 2 to rise through the output end of the cylinder 18. During the rising process, the position of the clamping block 10 can be adjusted according to the actual situation. In this way, the clamping of batteries of different heights or thicknesses can be completed, which can ensure that lithium-ion batteries of different sizes and thicknesses can be stably and safely clamped, and the lead 22 can be easily connected to external testing equipment.

[0026] Reference Figure 1 and Figure 4 The support assembly includes a bottom plate 11, a protective cover 12 is fixedly connected to the upper surface of the bottom plate 11, a cylinder 13 is fixedly connected inside the protective cover 12, a support column 14 is fixedly connected to the output end of the cylinder 13, a fixed block 15 is fixedly connected to one end of the support column 14, a sliding plate 16 is fixedly connected to the side wall of the fixed block 15, a fixed plate 17 is fixedly connected to the upper surface of the bottom plate 11, a cavity 18 is opened inside the fixed plate 17, and the sliding plate 16 is slidably connected inside the fixed plate 17;

[0027] Specifically, the support column 14 is pulled to move by the output end of the cylinder 2 13, and the movement of the support column 14 will drive the fixed block 15 to pull the sliding plate 16 to slide inside the fixed plate 17. This process realizes the relative position adjustment of the components inside the clamp, laying the foundation for the subsequent tilting operation. The bottom plate 11 provides the foundation and support for the components. The stability and firmness of the bottom plate 11 are the basis of the components. It is responsible for the weight of the bearing device. The main function of the protective cover 12 is to protect the internal cylinder 2 13 from the influence of the external environment.

[0028] Reference Figure 1 and Figure 4 The sliding plate 16 is fixedly connected with a fixed column 21 inside, the fixed plate 17 is rotatably connected with a rotating plate 19 inside, the side wall of the rotating plate 19 is fixedly connected to the lower surface of the support plate 1, the side wall of the rotating plate 19 is fixedly connected with a hollow block 20, the hollow block 20 is rotatably connected to the outer wall of the fixed column 21, and the fixed column 21 is slidably connected inside the cavity 18;

[0029] Specifically, the sliding of the sliding plate 16 will cause the fixed column 21 to slide inside the cavity 18. This step further adjusts the relative position between the fixed column 21 and the hollow block 20, preparing for the subsequent tilting operation. When the fixed column 21 slides inside the cavity 18, it will drive the hollow block 20 to rotate, and the rotation of the hollow block 20 will be transmitted to the rotating plate 19, causing it to rotate inside the fixed plate 17. This process realizes the overall tilt angle adjustment of the clamp, which enables the clamp to be quickly and flexibly adjusted when the angle needs to be tilted. This flexibility enables the clamp to adapt to more experimental scenarios, improves experimental efficiency, and provides a convenient operating experience for experimental workers.

[0030] Working principle: When it is necessary to clamp lithium-ion batteries of different sizes and models, first place the battery in the center of the support plate 1, and then pull the pull plate 7 to drive the hollow column 4 to slide inside the sliding block 3. The sliding of the hollow column 4 will drive the tilting block 5 to slide, and the sliding of the tilting block 5 will cause the sliding column 6 to slide on its side wall. At this time, the sliding column 6 will slide out of the slide groove 9. At this time, the clamping block 10 can be pulled to make the sliding block 3 slide inside the hollow plate 2. In this way, the front, back, left and right clamping blocks 10 can be adjusted to adapt to lithium-ion batteries of different sizes and models. When it is necessary to clamp batteries of different heights or thicknesses, it is only necessary to drive the hollow plate 2 to rise through the output end of the cylinder 8, and then The position of the clamping block 10 is adjusted, and the batteries of different heights or thicknesses are clamped. When the entire fixture needs to be tilted at an angle, the support column 14 is first pulled to move through the output end of the cylinder 2 13. The movement of the support column 14 will cause the fixed block 15 to pull the sliding plate 16 to slide inside the fixed plate 17. The sliding of the sliding plate 16 will cause the fixed column 21 to slide inside the cavity 18. The sliding of the fixed column 21 will drive the hollow block 20 to rotate. The rotation of the hollow block 20 will drive the rotating plate 19 to rotate inside the fixed plate 17. The rotation of the rotating plate 19 will drive the entire fixture to tilt, which can make the fixture more flexible and thus suitable for a wider range of experiments.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lithium-ion battery fixture for experiment, comprising a support plate (1), characterized in that: The support plate (1) is fixedly connected with a cylinder 1 (8) inside, the output end of the cylinder 1 (8) is fixedly connected with a hollow plate (2), a lead wire (22) is arranged inside the hollow plate (2), a sliding block (3) is slidably connected inside the hollow plate (2), a hollow column (4) is slidably connected inside the sliding block (3), an inclined block (5) is fixedly connected to the inner wall of the hollow column (4), a sliding column (6) is slidably connected to the side wall of the inclined block (5), the sliding column (6) is slidably connected inside the sliding block (3), a pull plate (7) is fixedly connected to one end of the hollow column (4), a sliding groove (9) is provided inside the hollow plate (2), the sliding column (6) is slidably connected inside the sliding groove (9), a clamping block (10) is fixedly connected to the upper surface of the sliding block (3), and a support assembly is arranged at the bottom of the support plate (1).

2. The experimental lithium-ion battery fixture according to claim 1, characterized in that: The support assembly comprises a base plate (11), the upper surface of the base plate (11) is fixedly connected with a protective sleeve (12), and the interior of the protective sleeve (12) is fixedly connected with a second cylinder (13).

3. The experimental lithium-ion battery fixture according to claim 2, characterized in that: The output end of the second cylinder (13) is fixedly connected to a support column (14), and one end of the support column (14) is fixedly connected to a fixing block (15).

4. The experimental lithium-ion battery fixture according to claim 3, characterized in that: The side wall of the fixed block (15) is fixedly connected with a sliding plate (16), and the upper surface of the bottom plate (11) is fixedly connected with a fixing plate (17).

5. The experimental lithium-ion battery fixture according to claim 4, characterized in that: A cavity (18) is provided inside the fixed plate (17), and the sliding plate (16) is slidably connected inside the fixed plate (17).

6. The experimental lithium-ion battery fixture according to claim 5, characterized in that: The sliding plate (16) is fixedly connected to a fixing column (21) inside, and the fixing plate (17) is rotatably connected to a rotating plate (19) inside.

7. The experimental lithium-ion battery fixture according to claim 6, characterized in that: The side wall of the rotating plate (19) is fixedly connected to the lower surface of the supporting plate (1), and the side wall of the rotating plate (19) is fixedly connected to a hollow block (20).

8. The experimental lithium-ion battery fixture according to claim 7, characterized in that: The hollow block (20) is rotatably connected to the outer wall of the fixing column (21), and the fixing column (21) is slidably connected to the inside of the cavity (18).