A lithium battery insulation bag bottom support

By setting movable adjustment buckles on the side fixing plate of the lithium battery insulating bag bottom support, the problem of installation applicability of different specifications of battery cells is solved, achieving stable installation and protection of protective components.

CN224400400UActive Publication Date: 2026-06-23HEFEI HUACUI NEW ENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI HUACUI NEW ENERGY TECH CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing insulating bag base cannot adjust the position of the fixing holes according to different specifications of lithium battery cells, resulting in reduced applicability.

Method used

The base plate has internal movable adjustment buckles on both sides of the side fixing plate. The position of the adjustment buckles can be adjusted to accommodate the positioning holes of lithium battery cells of different specifications, and protective components are provided to prevent damage.

Benefits of technology

The applicability of the lithium battery insulating bag base has been improved, enabling the installation of battery cells of different specifications, preventing damage to the adjustment buckle, and ensuring a stable installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of lithium battery insulation bag bottom supports, including bottom plate, the surface of its contact with lithium battery cell is provided with the insulation buffer layer for insulation;Side fixed plate, it is symmetrically set to the both end side wall of bottom plate;The inside of the side fixed plate has the adjusting buckle for fixing bottom plate and lithium battery cell;The inside of the adjusting buckle is provided with the protection assembly for the buffer protection of adjusting buckle, the utility model is set to the inside of the side wall of side fixed plate of the both sides of bottom plate with movable adjusting buckle, so that installer adjusts the position of adjusting buckle according to the positioning hole of different specifications lithium battery cell, lithium battery cell is installed, further increase the utilization of bottom support.
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Description

Technical Field

[0001] This utility model relates to the field of lithium battery technology, specifically to a lithium battery insulating bag base holder. Background Technology

[0002] An insulating bag base is a component used in fields such as batteries, and is usually used in conjunction with an insulating bag film.

[0003] During the installation of lithium battery cells, first place the base body at the bottom of the battery casing (or assembly platform), ensuring that the edge of the base body faces the inside of the battery casing and that the base body fits tightly against the bottom of the casing. Then place the lithium battery cell on top of the base body and fix the cell in place to complete the installation.

[0004] Existing insulating bag base trays, when installing battery cells, suffer from limitations because the mounting holes on the base tray surface are mostly fixed due to the diverse specifications of the battery cells. This makes it impossible to adjust the position of the mounting holes according to different specifications of battery cells, resulting in the base tray only being able to install battery cells of a specific specification, thus reducing the applicability of the base tray. Therefore, a lithium battery insulating bag base tray is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a lithium battery insulating bag base holder, which has movable adjustment buckles inside the side walls of the side fixing plates set on both sides of the base plate, so that the installer can adjust the position of the adjustment buckles according to the positioning holes of lithium battery cells of different specifications, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A lithium battery insulating bag base tray, comprising:

[0008] The base plate has an insulating buffer layer on its surface that contacts the lithium battery cell.

[0009] Side fixing plates are symmetrically arranged on the side walls at both ends of the base plate;

[0010] The side fixing plate has an adjustable buckle inside for fixing the base plate to the lithium battery cell;

[0011] The adjusting buckle is internally equipped with a protective component that provides cushioning and protection for the adjusting buckle.

[0012] Preferably, the outer end sidewalls of the two sets of side fixing plates are symmetrically provided with through holes, and the two sets of through holes are not interconnected. A fixing post is fixedly installed inside the through hole, and the adjusting buckle is movably sleeved on the outside of the fixing post.

[0013] Preferably, the protective component includes a protective pad, and the inner wall of the adjusting buckle has grooves at both ends. The protective pad is disposed inside the grooves, and the inner wall of the protective pad is slidably connected to the outer arc surface of the fixing post.

[0014] Preferably, the surface of the protective pad is provided with a buffer pad for cushioning during the installation of external bolts.

[0015] Preferably, the inner walls of both sets of through holes are provided with storage slots for storing and placing the adjusting buckle.

[0016] Preferably, each of the inner bottom surfaces of the through holes is provided with a baffle block for blocking the adjusting buckle placed inside the storage slot.

[0017] Preferably, the sidewalls of the base plate are symmetrically provided with side fixing blocks for limiting the position of the lithium battery cells placed above.

[0018] Preferably, the bottom plate has a channel on the side wall between every two sets of through holes for discharging electrode powder.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] This utility model features movable adjustment buckles inside the side walls of the side fixing plates on both sides of the base plate. This allows installers to adjust the position of the adjustment buckles according to the positioning holes of lithium battery cells of different specifications, thereby increasing the utilization rate of the base plate. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the adjustable buckle in the extended state of this utility model;

[0022] Figure 2 This is a schematic diagram of the adjusting buckle in the retracted state of this utility model;

[0023] Figure 3 This is a schematic diagram of the cross-sectional structure of the through groove of this utility model;

[0024] Figure 4 This is a schematic diagram of the disassembled structure of the protective pad of this utility model.

[0025] In the diagram: 1. Base plate; 2. Side fixing plate; 3. Through hole; 4. Side fixing block; 5. Through groove; 6. Fixing post; 7. Adjusting buckle; 8. Protective pad; 9. Groove; 10. Buffer pad; 11. Partition block; 12. Storage slot. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1 This utility model provides a technical solution: a schematic diagram of the structure of a lithium battery insulating bag base.

[0028] For example, the lithium battery insulating base includes: a base plate 1, a side fixing plate 2, and an adjusting buckle 7.

[0029] The base plate 1 has an insulating buffer layer for insulation on its surface that contacts the lithium battery cell;

[0030] Side fixing plates 2 are symmetrically arranged on the two end side walls of the base plate 1;

[0031] The side fixing plate 2 has an adjustable buckle 7 inside for fixing the base plate 1 to the lithium battery cell;

[0032] The adjusting buckle 7 has a protective component inside that provides cushioning protection.

[0033] By symmetrically providing movable adjusting buckles 7 on the outer sidewalls of the side fixing plates 2 at both ends of the base plate 1, when placing lithium battery cells of different specifications above the base plate 1, the adjusting buckles 7 are adjusted to the same position as the lithium battery cell fixing seat by adjusting the position of the adjusting buckles 7, and the adjusting buckles 7 are fixed to the lithium battery cell fixing seat by bolts, so as to realize the installation of lithium battery cells of different specifications.

[0034] Regarding the specific structure of each of the above components, such as Figures 2-4 As shown, the details are as follows.

[0035] For example, the outer sidewalls of the two sets of side fixing plates 2 are symmetrically provided with through holes 3. The two sets of through holes 3 are not interconnected. A fixing post 6 is fixedly installed inside the through hole 3. The adjusting buckle 7 is movably sleeved on the outside of the fixing post 6. When the adjusting buckle 7 needs to be adjusted according to the position of the lithium battery cell fixing block, the adjusting buckle 7 is rotated so that the inner wall of the adjusting buckle 7 moves along the outer arc surface of the fixing post 6. The adjusting buckle 7 is supported and limited by the fixing post 6.

[0036] For example, the protective component includes a protective pad 8, and grooves 9 are provided at both ends of the inner wall of the adjusting buckle 7. The protective pad 8 is disposed inside the grooves 9, and the inner wall of the protective pad 8 is slidably connected to the outer arc surface of the fixing post 6. By placing the protective pad 8 inside the grooves 9 provided on both sides of the inner wall of the adjusting buckle 7, the bolts used for installation are buffered by the protective pad 8, so as to avoid the bolts squeezing the adjusting buckle 7, causing the adjusting buckle 7 to break and affecting its use.

[0037] The protective pad 8 is provided with buffer pads 10 on its surface to buffer the external bolts during installation. When the lithium battery cell and the adjusting buckle 7 are installed by bolts, the fixing block above the lithium battery will press the adjusting buckle 7 during the bolt tightening process. The buffer pads 10 are provided to buffer the force of the fixing block above, so as to avoid excessive compression and damage to the adjusting buckle 7.

[0038] Specifically, the inner walls of both sets of through holes 3 are provided with storage slots 12 for storing the adjusting buckle 7, and through grooves 5 are provided on the inner walls of the through holes 3 for storing the adjusting buckle 7 when not in use, so as to prevent the adjusting buckle 7 from being exposed to the outside when not in use, and from being accidentally broken, which would affect subsequent use.

[0039] Each end of the inner bottom surface of the through hole 3 is provided with a baffle block 11 for blocking the adjusting buckle 7 placed inside the through groove 5. At the same time, a baffle block 11 is provided at the end of the inner bottom surface of the through hole 3. When the adjusting buckle 7 is placed inside the through groove 5, the baffle block 11 blocks the adjusting buckle 7. The baffle block 11 is made of rubber to prevent the adjusting buckle 7 from slipping out of the through groove 5 when it is stored inside the through groove 5.

[0040] Furthermore, the sidewall of the base plate 1 is symmetrically provided with side fixing blocks 4 for limiting the lithium battery cells placed on top. The sidewall of the base plate 1 between every two sets of through holes 3 is provided with through grooves 5 for discharging electrode powder. The sidewall of the base plate 1 is symmetrically provided with side fixing blocks 4 to limit the lithium battery cells placed on top of the base plate 1, and the through grooves 5 are provided to discharge the electrode powder generated by the lithium battery cells during operation, so as to prevent it from falling on the surface of the base plate 1 and causing a short circuit in the lithium battery.

[0041] In use, place the lithium battery cell on top of the base plate 1, adjust the adjusting buckle 7 according to the position of the lithium battery cell fixing block, rotate the adjusting buckle 7 so that the adjusting buckle 7 rotates along the outer arc surface of the fixing post 6, and after adjusting to the designated position, fix it with bolts.

[0042] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A lithium battery insulating bag base holder, characterized in that, include: The base plate (1) has an insulating buffer layer for insulation on its surface that contacts the lithium battery cell; Side fixing plates (2) are symmetrically arranged on the side walls at both ends of the base plate (1); The side fixing plate (2) has an adjustable buckle (7) inside for fixing the base plate (1) to the lithium battery cell; The adjusting buckle (7) is provided with a protective component inside to buffer and protect the adjusting buckle (7).

2. The lithium battery insulating bag base holder according to claim 1, characterized in that: Two sets of side fixing plates (2) have symmetrical through holes (3) on their outer sidewalls. The two sets of through holes (3) are not interconnected. A fixing post (6) is fixedly installed inside the through hole (3). The adjusting buckle (7) is movably sleeved on the outside of the fixing post (6).

3. The lithium battery insulating bag base according to claim 2, characterized in that: The protective component includes a protective pad (8), and the inner walls of the adjusting buckle (7) are provided with grooves (9) at both ends. The protective pad (8) is disposed inside the grooves (9), and the inner wall of the protective pad (8) is slidably connected to the outer arc surface of the fixing column (6).

4. The lithium battery insulating bag base according to claim 3, characterized in that: The surface of the protective pad (8) is provided with buffer pads (10) for buffering the installation of external bolts.

5. A lithium battery insulating bag base holder according to claim 4, characterized in that: The inner walls of both sets of through holes (3) are provided with storage slots (12) for storing and placing the adjusting buckle (7).

6. The lithium battery insulating bag base according to claim 5, characterized in that: Each of the inner bottom surfaces of the through holes (3) is provided with a baffle block (11) for blocking the adjusting buckle (7) placed inside the storage groove (12).

7. The lithium battery insulating bag base according to claim 1, characterized in that: The side wall of the base plate (1) is symmetrically provided with side fixing blocks (4) for limiting the lithium battery cells placed above.

8. A lithium battery insulating bag base according to claim 7, characterized in that: The bottom plate (1) has a channel (5) on the side wall between every two sets of through holes (3) for discharging electrode powder.