Lithium battery series connection frame

By designing the fixed groove and pressure plate structure of the series frame of the lithium battery, the problem of lithium battery breaking out during shaking and collision is solved, and the stable connection and safety of the lithium battery are improved.

CN120432799APending Publication Date: 2025-08-05HOHAI UNIV
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Patent Information

Application Number
CN202510607464.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2025-08-05

AI Technical Summary

Technical Problem

When the lithium battery frame encounters large shaking and collision, it is easy to cause the lithium battery to fall out, causing the positive and negative electrodes to loosen.

Method used

A series frame of lithium battery is designed, including a storage plate and a bottom plate, and a fixing slot is set for lithium battery fixing. The pressure plate and fixed plate structure are used to restrict the movement of the lithium battery, and stable connection is achieved through the bayonet slot and the card block.

Benefits of technology

It effectively prevents the lithium battery from breaking out during shaking and collision, maintains the stable connection between the positive and negative electrodes, and improves the stability and safety of the lithium battery in the frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The lithium battery series connection frame comprises a storage plate and a bottom plate installed at the lower end of the storage plate, and a plurality of fixing grooves a and fixing grooves b with upward openings are formed in the center of the outer wall of the upper end of the storage plate at equal intervals so that lithium batteries can be clamped in the fixing grooves to be fixed; positive electrodes are arranged at the centers of the inner walls of the rear ends of the multiple fixing grooves a, negative electrodes are arranged at the centers of the inner walls of the rear ends of the multiple fixing grooves b, and a plurality of output ends are fixedly connected to the center of the outer wall of the front end of the storage plate at equal intervals from left to right so as to conduct electric power in a lithium battery; fixed ends are fixedly connected to the positions, close to the front side and the rear side, of the outer wall of the left end of the storage plate, pressing plates are fixedly connected to the other ends of the two fixed ends so as to limit the moving direction of lithium batteries clamped in the storage plate, and contact ends are fixedly connected to the outer walls of the right ends of the two pressing plates. And the situation that the lithium batteries in the storage plate are loosened and fall off is avoided.
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Description

Technical Field

[0001] The present invention belongs to the technical field related to battery frames, and particularly relates to a lithium battery series connection frame. Background Art

[0002] When a lithium battery is used alone, the power effect of a single battery cannot meet the required demand, so multiple identical lithium batteries are clamped and fixed in the same frame, so that multiple lithium batteries can generate electricity together for use. However, when the lithium battery is buckled in the frame, the lithium battery frame may fall out when it encounters large shaking and collisions, causing the positive and negative poles of the lithium battery to loosen from the positive and negative poles inside the frame. Summary of the Invention

[0003] The purpose of the present invention is to provide a lithium battery series frame to solve the problem proposed in the above background technology that when the lithium battery frame encounters a large amount of shaking and collision, the lithium batteries in the frame will fall out, resulting in looseness between the positive and negative poles of the lithium battery and the positive and negative poles inside the frame.

[0004] To achieve the above object, the present invention provides the following technical solution: a lithium battery series frame, comprising a storage plate and a bottom plate installed at the lower end of the storage plate;

[0005] A plurality of upwardly opening fixing grooves a and fixing grooves b are equidistantly arranged at the center of the outer wall of the upper end of the storage plate for the lithium battery to be clamped and fixed therein;

[0006] A positive electrode is provided at the center of the rear end inner wall of each of the plurality of fixing grooves a;

[0007] A negative electrode is provided at the center of the rear end inner wall of each of the fixing grooves b, and a plurality of output terminals are fixedly connected to the center of the front end outer wall of the storage plate at equal intervals from left to right to conduct the power in the lithium battery;

[0008] The left end outer wall of the storage plate is fixedly connected to a fixed end near the front and rear sides respectively, the other ends of the two fixed ends are fixedly connected to a pressure plate to limit the movement direction of the lithium battery clamped in the storage plate, and the right end outer walls of the two pressure plates are fixedly connected to a contact end.

[0009] Preferably, the other ends of the two contact ends are fixedly connected to a fixing plate, and a bayonet slot opening to the left is provided at the center of the outer wall of the right end of the two fixing plates near the lower side.

[0010] Preferably, a clamping block that is fixedly connected to the bayonet slot is located at the center of the outer wall of the right end of the storage plate and close to the front and rear sides to limit the fixed position of the pressure plate, and two clamping blocks are provided.

[0011] Preferably, the pressing plate is made of hard rubber material, and the contact end is made of soft rubber material.

[0012] Preferably, the rightmost sides of the outer walls at both ends of the bottom plate are fixedly connected with fixing bayonets, and the centers of the upper outer walls of the two fixing bayonets are provided with fixing holes with upper and lower openings.

[0013] Preferably, the leftmost sides of the outer walls at both the front and rear ends of the bottom plate are fixedly connected with a fixing block, and the outer wall at the left end of the fixing block is fixedly connected with a clamping block.

[0014] Preferably, a fixing buckle is fixedly connected to the center of the outer wall of the upper end of the clamping block, and the fixing buckle adopts a press-type design.

[0015] Compared with the prior art, the present invention provides a lithium battery series connection frame with the following beneficial effects:

[0016] 1. By installing the pressing plate, the fixing plate, the bayonet slot and the clamping block, when the lithium batteries are respectively installed in the fixing slot a and the fixing slot b, the pressing plate can be pressed on the lithium battery, and the bayonet slot at the right end of the fixing plate and the clamping block at the right end of the storage plate are clamped together, so that the pressing plate can stably press on the lithium battery clamped in the storage plate for squeezing, thereby preventing the positive and negative electrodes of the lithium battery in the storage plate from loosening and falling off from the positive and negative electrodes in the fixing slot a and the fixing slot b when the storage plate shakes or collides significantly, thereby increasing the stability of the lithium battery when clamped in the storage plate.

[0017] 2. By installing the fixing bayonet and the connecting block, when assembling multiple lithium battery storage boards, the connecting block on the left side of the storage board can be inserted into the fixing bayonet on the right side of another lithium battery storage board for fixing, so that the two lithium battery storage boards can be stably and accurately fixed together for series connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of a lithium battery series frame structure of the present invention.

[0019] Figure 2 It is a schematic diagram of the local structure of the fixed end area of the present invention.

[0020] Figure 3 It is a schematic diagram of the fixed plate area structure of the present invention.

[0021] Figure 4 This is a schematic diagram of the partial structure of the fixed plate area of the present invention.

[0022] Figure 5 It is a schematic diagram of the local structure of the fixing buckle area of the present invention.

[0023] Figure 6 It is a schematic diagram of the local structure of the fixed block area of the present invention.

[0024] In the figure: 1. Storage plate; 2. Bottom plate; 3. Fixing bayonet; 4. Output terminal; 5. Fixing slot a; 6. Fixing terminal; 7. Positive electrode; 8. Fixing slot b; 9. Negative electrode; 10. Pressing plate; 11. Contact terminal; 12. Fixing plate; 13. Bayonet slot; 14. Card block; 15. Fixing hole; 16. Fixing block; 17. Card connection block; 18. Fixing buckle. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] The present invention provides Figure 1-6 A lithium battery series frame shown includes a storage plate 1 and a bottom plate 2 mounted on the lower end of the storage plate 1;

[0027] A plurality of upwardly opening fixing grooves a5 and b8 are equidistantly arranged at the center of the outer wall of the upper end of the storage plate 1 for the lithium battery to be clamped and fixed therein;

[0028] A positive electrode 7 is provided at the center of the rear end inner wall of each of the plurality of fixing grooves a5;

[0029] A negative electrode 9 is provided at the center of the rear end inner wall of each of the multiple fixing slots b8. Multiple output terminals 4 are fixedly connected to the center of the front end outer wall of the storage plate 1 at equal intervals from left to right to transmit the power in the lithium battery. The lithium battery is respectively clamped into the fixing slots a5 and b8, and the positive and negative poles at both ends of the lithium battery are connected to the positive electrode 7 and negative electrode 9 in the fixing slots a5 and b8 respectively. The electrical energy in the lithium battery is concentratedly transferred to the output terminal 4 through the positive electrode 7 and negative electrode 9, and then output from the output terminal 4 to the electrical appliance.

[0030] The left end outer wall of the storage plate 1 is fixedly connected to a fixed end 6 near the front and rear sides respectively. The other ends of the two fixed ends 6 are fixedly connected to a pressure plate 10 to limit the movement direction of the lithium battery clamped in the storage plate 1. The right end outer walls of the two pressure plates 10 are fixedly connected to the contact end 11. After the lithium battery is clamped in the storage plate 1, the pressure plate 10 is pressed onto the storage plate 1 and abutted against the lithium battery. After the pressure plate 10 is pressed onto the storage plate 1, it can be clamped between the contact end 11 and the upper end of the storage plate 1.

[0031] like Figure 3 and Figure 4 As shown, the other ends of the two contact ends 11 are fixedly connected to a fixing plate 12, and a bayonet slot 13 opening to the left is provided at the center of the right end outer wall of the two fixing plates 12 near the lower side, and a clamping block 14 that is clamped between the bayonet slot 13 is fixedly connected at the center of the right end outer wall of the storage plate 1 and near the front and rear sides to limit the fixed position of the pressure plate 10. There are two clamping blocks 14. After the contact end 11 and the storage plate 1 are clamped, the bayonet slot 13 at the right end of the fixing plate 12 and the clamping block 14 at the right end of the storage plate 1 can be clamped, so that the pressure plate 10 can be stably abutted and fixed against the lithium battery in the storage plate 1.

[0032] like Figure 2 and Figure 3 As shown, the pressure plate 10 is made of hard rubber material, has good insulation performance, and is relatively hard and can be straighter, thereby having a good limiting effect on the lithium batteries in the storage plate 1. The contact end 11 is made of soft rubber material, can be abutted against the storage plate 1, and is more flexible, and can stably control the fixing plate 12 to move and control the engagement between the bayonet slot 13 and the card block 14.

[0033] like Figure 4 and Figure 5 As shown, the rightmost sides of the front and rear outer walls of the bottom plate 2 are fixedly connected to fixing clips 3. The center of the upper outer walls of both fixing clips 3 is provided with a fixing hole 15 with upper and lower openings. A fixing block 16 is fixedly connected to the leftmost side of the front and rear outer walls of the bottom plate 2. A connecting block 17 is fixedly connected to the left outer wall of the fixing block 16. A fixing buckle 18 is fixedly connected to the center of the upper outer wall of the fixing block 17. The fixing buckle 18 is a press-type design. When connecting multiple storage panels 1, the connecting block 17 can be inserted into another fixing clip 3, and the fixing buckle 18 at the upper end of the connecting block 17 can be inserted upwardly through the fixing hole 15 at the upper end of the fixing clip 3 to secure the two storage panels 1. This ensures a stable connection between the two storage panels 1. When separating the two storage panels 1, the connecting block 17 can be removed from the fixing clip 3 by pressing the fixing buckle 18.

[0034] 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 scope of protection of the present invention.

Claims

1. A lithium battery series frame, comprising a storage plate (1) and a bottom plate (2) mounted on the lower end of the storage plate (1); A plurality of upwardly opening fixing grooves a (5) and fixing grooves b (8) are equidistantly arranged at the center of the upper outer wall of the storage plate (1) for the lithium battery to be clamped and fixed therein; A positive electrode (7) is provided at the center of the rear end inner wall of each of the plurality of fixing grooves a (5); A negative electrode (9) is provided at the center of the rear end inner wall of each of the plurality of fixing grooves b (8), and a plurality of output terminals (4) are fixedly connected to the center of the front end outer wall of the storage plate (1) at equal intervals from left to right to conduct electricity in the lithium battery; Its characteristics are: The left end outer wall of the storage plate (1) is fixedly connected to fixed ends (6) near the front and rear sides respectively, and the other ends of the two fixed ends (6) are fixedly connected to pressure plates (10) to limit the movement direction of the lithium battery clamped in the storage plate (1), and the right end outer walls of the two pressure plates (10) are fixedly connected to contact ends (11).

2. The lithium battery series connection frame according to claim 1, characterized in that: The other ends of the two contact ends (11) are fixedly connected to a fixing plate (12), and a bayonet slot (13) opening to the left is provided near the lower side at the center of the outer wall of the right end of the two fixing plates (12).

3. A lithium battery series connection frame according to claim 1 or 2, characterized in that: At the center of the outer wall of the right end of the storage plate (1) and close to the front and rear sides, there are fixedly connected clamping blocks (14) that are clamped between the clamping slots (13) to limit the fixed position of the pressure plate (10). Two clamping blocks (14) are provided.

4. The lithium battery series connection frame according to claim 1, characterized in that: The pressing plate (10) is made of hard rubber material, and the contact end (11) is made of soft rubber material.

5. The lithium battery series connection frame according to claim 1, characterized in that: The rightmost sides of the front and rear outer walls of the bottom plate (2) are fixedly connected with fixed bayonets (3), and the centers of the upper outer walls of the two fixed bayonets (3) are provided with fixing holes (15) with upper and lower openings.

6. The lithium battery series connection frame according to claim 1, characterized in that: The leftmost sides of the outer walls at both ends of the bottom plate (2) are fixedly connected to a fixing block (16), and the left end outer wall of the fixing block (16) is fixedly connected to a clamping block (17).

7. The lithium battery series connection frame according to claim 6, characterized in that: A fixing buckle (18) is fixedly connected to the center of the outer wall of the upper end of the clamping block (17), and the fixing buckle (18) adopts a press-type design.