Battery cell support

By designing a cell support that includes a base plate, frame, mounting plate, control plate, support rod, and buffer cylinder, the problems of unstable cell fixing and low assembly efficiency are solved, achieving stable protection and rapid installation of the cells.

CN223552645UActive Publication Date: 2025-11-14CHANGCHUN SANXU HUAYOU ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422508938.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-11-14
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Existing cell support structures are not effective at securing cells, making cells susceptible to damage from compression, and resulting in low assembly efficiency and easy loosening of the support structures.

Method used

A battery cell support structure was designed, comprising a base plate, frame, mounting plate, control plate, housing, support rod, buffer cylinder, and buffer spring. Through the cooperation of these components, the battery cells can be quickly installed and protected.

Benefits of technology

This improves the cell fixation effect, prevents cell damage, and enhances assembly efficiency and device usability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223552645U_ABST
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Abstract

The utility model discloses a battery cell bracket which comprises a bottom plate, battery cell bodies are uniformly connected to the middle of the upper end of the bottom plate, a frame body is connected to the upper end of the bottom plate, the plurality of battery cell bodies are positioned in the frame body, and mounting plates are uniformly connected to the lower parts of the two sides of the frame body. According to the battery cell bracket, through mutual cooperation of the frame body, the mounting plate, the control plate, the box body, the sliding blocks, the connecting wires, the mounting grooves, the connecting plates, the fixing plates and the mounting bolts, a plurality of groups of battery cells can be quickly mounted in the frame body, so that the battery cells and the box body are conveniently and quickly mounted, and the peripheries of the battery cells are better protected; the assembling efficiency of the device is improved to a certain extent; and through mutual cooperation of supporting rods, clamping grooves, buffer cylinders and buffer springs, the two sides of the lower end of the box body are conveniently supported, the situation that the upper end of the battery cell body is damaged due to extrusion of the box body to the upper end of the battery cell body is avoided, and the practical performance of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of battery cell support, and in particular to a battery cell support. Background Technology

[0002] A battery cell refers to a single electrochemical cell containing positive and negative electrodes. It is generally not used directly, unlike a battery which contains a protection circuit and a casing and can be used directly. The composition of a lithium-ion rechargeable battery is as follows: battery cell + protection circuit board. The rechargeable battery without the protection circuit board is the battery cell. It is the energy storage part of the rechargeable battery, and the quality of the battery cell directly determines the quality of the rechargeable battery.

[0003] A cell support is a structural component used to support and secure the cells in a lithium-ion battery pack. Its main functions include insulation, increasing gaps to optimize heat dissipation, enhancing structural stability, and improving the stability and safety of the cells.

[0004] Existing cell brackets are not effective at securing the cells, making them susceptible to compression and damage. Furthermore, the brackets are difficult to assemble and prone to loosening, often requiring workers to support them in multiple places before securing them. This results in low assembly efficiency between the cell brackets and the cells, leading to poor performance of the brackets.

[0005] Therefore, it is necessary to propose a cell support structure to solve the above problems. Utility Model Content

[0006] The main objective of this invention is to provide a battery cell support that can effectively solve the problems in the background art.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0008] A battery cell support includes a base plate, on which battery cell bodies are uniformly connected at the middle of the upper part of the base plate. A frame is connected to the upper part of the base plate, and multiple battery cell bodies are located inside the frame. Mounting plates are uniformly connected to the lower parts of both sides of the frame. A control board is connected to the upper part of the multiple battery cell bodies, and a housing is connected to the upper part of the control board. The housing is fitted onto the upper part of the outer side of the frame. Connecting wires are uniformly connected to the upper sides of the control board, and the upper ends of the two connecting wires extend through to the upper end of the housing. Mounting grooves are uniformly formed in the middle and on both sides of the upper end of the housing. Connecting plates are connected to the inner walls of the multiple mounting grooves. Fixing plates are connected to the lower parts of both sides of the multiple connecting plates. The middle of the upper part of the multiple fixing plates is connected to the upper sides of the base plate by mounting bolts. Fixing grooves are formed on both sides of the upper part of the base plate corresponding to the lower ends of the multiple mounting bolts. The lower ends of the multiple mounting bolts are located inside the multiple fixing grooves. Support components are uniformly connected to one side of the upper part of the two mounting plates.

[0009] Preferably, the support assembly includes support rods, and the number of support rods is six. Slots are provided on both sides of the lower end of the box corresponding to multiple support rods. The upper ends of the multiple support rods are located inside the multiple slots. Buffer cylinders are connected to the upper outer sides of the multiple support rods. The upper ends of the multiple buffer cylinders are in contact with both sides of the lower end of the box.

[0010] Preferably, the upper end of the inner wall of the plurality of buffer cylinders is connected to a buffer spring, and the lower ends of several of the buffer springs and several other buffer springs are respectively connected to one side of the upper end of two mounting plates.

[0011] Preferably, the plurality of buffer springs are respectively sleeved on the lower outer side of the plurality of support rods.

[0012] Preferably, the number of slots is six, and the shape of the upper outer side of the support rod is adapted to the shape of the inner wall of the slot.

[0013] Preferably, the lower part of both sides of the inner wall of the box is connected to a slider, and the upper part of both sides of the frame is provided with a groove corresponding to the two sliders respectively, and one side of the two sliders is slidably connected inside the two grooves respectively.

[0014] Preferably, there are two sets of mounting plates, and the upper side of each mounting plate is fixedly connected to the upper sides of the base plate by fixing bolts.

[0015] Preferably, the number of mounting slots and the number of connecting plates are both three sets, and the cross-sectional shape of the connecting plates is an inverted U-shaped structure.

[0016] Beneficial effects

[0017] Compared with the prior art, the present invention provides a cell support structure, which has the following advantages:

[0018] 1. This battery cell bracket, through the cooperation of the frame, mounting plate, control plate, housing, slider, connecting wire, mounting groove, connecting plate, fixing plate and mounting bolts, enables the rapid installation of multiple battery cells inside the frame, making the installation of battery cells and housing convenient and fast, better protecting the area around the battery cells, and certainly improving the assembly efficiency of the device.

[0019] 2. The battery cell bracket, through the cooperation of the support rod, slot, buffer cylinder and buffer spring, facilitates the support of the lower two sides of the box, avoids the box from squeezing the upper part of the battery cell body and causing damage to the upper part of the battery cell body, and improves the practical performance of the device. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a cross-sectional view of the present invention;

[0022] Figure 3 This is a utility model Figure 2 A magnified structural diagram of A;

[0023] Figure 4 This is a schematic diagram of the installation structure of the connecting plate of this utility model.

[0024] In the diagram: 1. Base plate; 2. Battery cell body; 3. Frame; 4. Mounting plate; 5. Control board; 6. Housing; 7. Slider; 8. Connecting wire; 9. Mounting groove; 10. Connecting plate; 11. Fixing plate; 12. Mounting bolt; 13. Support rod; 14. Slot; 15. Buffer cylinder; 16. Buffer spring. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] like Figure 1-4As shown, a battery cell support includes a base plate 1. Battery cell bodies 2 are evenly connected to the upper center of the base plate 1. A frame 3 is connected to the upper end of the base plate 1 to protect the outer sides of multiple battery cell bodies 2. The multiple battery cell bodies 2 are located inside the frame 3. Mounting plates 4 are evenly connected to the lower sides of the frame 3. A control board 5 is connected to the upper end of the multiple battery cell bodies 2. A housing 6 is connected to the upper end of the control board 5 to protect the upper outer sides of the battery cell bodies 2. The housing 6 is fitted onto the upper outer side of the frame 3. Connecting wires 8 are evenly connected to both sides of the upper end of the control board 5. The upper ends of the two connecting wires 8 extend through to the upper end of the housing 6. Mounting grooves 9 are evenly provided on the middle and upper sides of the mounting plate 6. Connecting plates 10 are connected to the inner walls of the mounting grooves 9. Fixing plates 11 are connected to the lower parts of both sides of the connecting plates 10 to facilitate fixing the position of the housing 6. The upper middle of the fixing plates 11 is connected to the upper sides of the base plate 1 via mounting bolts 12. Fixing grooves are provided on both sides of the upper end of the base plate 1 corresponding to the lower ends of the mounting bolts 12 to facilitate fixing the lower ends of the mounting bolts 12. The lower ends of the mounting bolts 12 are located inside the fixing grooves. Support components are evenly connected to one side of the upper end of the two mounting plates 4. The support components include support rods 1. 3. Support the buffer cylinder 15. There are six sets of support rods 13. Slots 14 are provided on both sides of the lower end of the housing 6 corresponding to the support rods 13. The upper ends of the support rods 13 are located inside the slots 14. Buffer cylinders 15 are connected to the upper outer sides of the support rods 13. The upper ends of the buffer cylinders 15 contact the lower sides of the housing 6. Buffer springs 16 are connected to the upper inner walls of the buffer cylinders 15. The lower ends of several buffer springs 16 are connected to one side of the upper end of two mounting plates 4. The buffer springs 16 are respectively sleeved on the support rods 13. On the lower outer side, there are six sets of slots 14. The shape of the upper outer side of the support rod 13 matches the shape of the inner wall of the slot 14. The lower sides of both sides of the inner wall of the box 6 are connected to sliders 7. The upper sides of both sides of the frame 3 are respectively provided with grooves corresponding to the two sliders 7 to improve the stability of the sliding of the box 6. The two sliders 7 are slidably connected inside the two grooves on one side. There are two sets of mounting plates 4. The upper side of the mounting plate 4 is fixedly connected to the upper sides of the bottom plate 1 by fixing bolts. There are three sets of mounting grooves 9 and three sets of connecting plates 10. The cross-sectional shape of the connecting plate 10 is an inverted U-shaped structure.

[0027] It should be noted that this utility model is a battery cell bracket. In use, multiple battery cell bodies 2 are respectively snapped into the inside of the frame 3. Then, the slider 7 is snapped into the inside of the slide groove, so that the box 6 is fitted on the outside of the frame 3. The control plate 5 is in contact with the upper ends of multiple battery cell bodies 2. At the same time, multiple support rods 13 are respectively inserted into multiple slots 14. The buffer spring 16 and buffer cylinder 15 support the two sides of the box 6. Then, the connecting plate 10 is placed inside the mounting groove 9, and the fixing plate 11 is connected to the base plate 1 by the mounting bolt 12, so that the position of the box 6 can be fixed, and the battery cell bodies 2 can be better protected and supported.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A battery cell support, comprising a base plate (1), characterized in that: The base plate (1) is uniformly connected to the middle of the upper end of the battery cell body (2), and the upper end of the base plate (1) is connected to the frame (3). The multiple battery cell bodies (2) are located inside the frame (3). Mounting plates (4) are uniformly connected to the lower parts of both sides of the frame (3). The upper end of the multiple battery cell bodies (2) is connected to the control board (5). The upper end of the control board (5) is connected to the box (6). The box (6) is fitted on the upper part of the outer side of the frame (3). Connecting wires (8) are uniformly connected to both sides of the upper end of the control board (5). The upper ends of the two connecting wires (8) extend through to the upper end of the box (6). The upper middle part and the upper two sides of the box body (6) are evenly provided with mounting grooves (9). The inner walls of the multiple mounting grooves (9) are connected with connecting plates (10). The lower parts of the two sides of the multiple connecting plates (10) are connected with fixing plates (11). The upper middle part of the multiple fixing plates (11) is connected to the upper two sides of the bottom plate (1) by mounting bolts (12). The upper two sides of the bottom plate (1) are respectively provided with fixing grooves at the lower ends of the multiple mounting bolts (12). The lower ends of the multiple mounting bolts (12) are respectively located inside the multiple fixing grooves. The upper side of the two mounting plates (4) is evenly connected with support components.

2. The cell support according to claim 1, characterized in that: The support assembly includes support rods (13), and there are six sets of support rods (13). The lower sides of the box (6) are provided with slots (14) corresponding to the multiple support rods (13). The upper ends of the multiple support rods (13) are located inside the multiple slots (14). The upper outer side of the multiple support rods (13) is connected to a buffer cylinder (15). The upper ends of the multiple buffer cylinders (15) are in contact with the lower sides of the box (6).

3. A cell support according to claim 2, characterized in that: The upper end of the inner wall of the plurality of buffer cylinders (15) is connected to a buffer spring (16), and the lower ends of several of the buffer springs (16) and several other buffer springs (16) are respectively connected to one side of the upper end of the two mounting plates (4).

4. A cell support according to claim 3, characterized in that: The plurality of buffer springs (16) are respectively sleeved on the lower outer side of the plurality of support rods (13).

5. A cell support according to claim 2, characterized in that: The number of slots (14) is six, and the shape of the upper outer side of the support rod (13) is adapted to the shape of the inner wall of the slot (14).

6. A cell support according to claim 1, characterized in that: The lower part of both sides of the inner wall of the box (6) is connected to a slider (7). The upper part of both sides of the frame (3) is provided with a sliding groove corresponding to the two sliders (7). The two sliders (7) are slidably connected inside the two sliding grooves on one side.

7. A cell support according to claim 1, characterized in that: The number of mounting plates (4) is two sets, and the upper side of the mounting plates (4) is fixedly connected to the upper sides of the base plate (1) by fixing bolts.

8. A cell support according to claim 1, characterized in that: The number of mounting slots (9) and the number of connecting plates (10) are both three sets, and the cross-sectional shape of the connecting plates (10) is an inverted U-shaped structure.