Structure for inserting aluminum bar into isolation plate on power battery in flat manner
By designing guide platforms, fixing buckles, and limiting ribs on the power battery isolation plate, the problems of laborious, time-consuming, and unreliable fixing of aluminum plates are solved, achieving fast, stable installation and low-cost fixing.
Patent Information
- Application Number
- CN202422859033.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing aluminum foil fixing structures in power batteries are labor-intensive, time-consuming, and costly. Furthermore, traditional fixing methods are unreliable and prone to detachment.
The design employs an isolation plate, including a guide platform, fixing buckles, limiting ribs, and guide ribs. The aluminum plate is fixed by inserting it through the combination of a 7-shaped hook and a buckle groove. The limiting fixation in the X, Y, and Z axes simplifies the installation process and improves stability.
It enables quick and convenient installation of aluminum strips, reduces operational difficulty and cost, while improving fixing stability and production efficiency, and avoids the complexity and high cost of hot riveting.
Smart Images

Figure CN223514204U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an aluminum bus fixing structure, and more particularly to a structure for inserting an aluminum bus into a separator plate on a power battery. Background Technology
[0002] In the CCS system, the assembly and fixing of the bar and the separator plate takes various forms, mainly including vertical snap-fit fixing, heat riveting fixing, and adhesive backing fixing. Among these, the vertical snap-fit fixing method is simple to operate and provides high strength after fixing; however, it requires significant manual force during assembly, resulting in labor-intensive assembly. While heat riveting fixing saves labor costs and offers high peel strength, the equipment is expensive, and the process is time-consuming, leading to low efficiency and high cost. Adhesive backing fixing, while time-saving and labor-saving, suffers from unreliable fixing and easy detachment. To address the shortcomings of existing fixing structures, there is an urgent need for a new aluminum bar fixing structure that is easy and quick to install, provides stable bar assembly without detachment, and is cost-effective. Utility Model Content
[0003] To address the shortcomings of the aforementioned technologies, this utility model provides a structure for inserting an aluminum bar into a separator plate on a power battery.
[0004] To solve the above technical problems, the technical solution adopted by this utility model is: a structure for inserting an aluminum bar into a separator plate on a power battery, including a separator plate, wherein the separator plate extends outward along one end to form a guide platform with the same height as the separator plate;
[0005] On one side where the isolation plate guide platform is located, there are also fixing buckles, limiting ribs and guide ribs;
[0006] The fixing buckle, limiting rib, and guide rib are all raised upward along one end of the partition plate, and the fixing buckle is engaged with the plate. The limiting rib and guide rib are both folded structures with an open slot on one side.
[0007] Preferably, the fixing buckle has a 7-shaped structure, and a hook with an inclined surface is formed at the front end of the fixing buckle.
[0008] Preferably, the bar sheet has a snap-fit groove for the snap-fit hook to be engaged.
[0009] Preferably, there are two fixing hooks, namely a first fixing buckle and a second fixing hook, which are distributed at intervals.
[0010] Preferably, the limiting ribs are distributed at any apex position on one side of the guide platform of the isolation plate.
[0011] Preferably, the guide rib is located between the first fixing buckle and the second fixing hook, which are spaced apart.
[0012] Preferably, the plate has a notch adapted to the guide rib.
[0013] This utility model discloses a structure for the flat insertion of aluminum battery inserters into a separator plate on a power battery. Through the ingenious design of fixing buckles, limiting ribs, and guide ribs, combined with a guide platform, the battery inserter is successfully fixed into a fixing structure on one side of the injection-molded separator plate. Because the fixing structure achieves limiting fixation along the X, Y, and Z axes, the battery inserter can be stably and effectively secured. Furthermore, compared to traditional fixing methods, this new design is more flexible in inserting the battery inserter, effectively saving assembly time and improving the stability of the battery inserter after installation. It also solves the problems of laborious and time-consuming traditional fixing methods, reducing the investment costs related to battery inserter fixing. Attached Figure Description
[0014] Figure 1 This is a front view of the fixed structure and the bar plate during assembly.
[0015] Figure 2 This is a schematic diagram of the reverse side of the fixed structure and the bar plate during assembly.
[0016] Figure 3 This is a schematic diagram of the fixing structure of this utility model.
[0017] In the diagram: 1. Isolation plate; 2. Bar plate; 11. Limiting rib; 12. No. 1 fixing buckle; 13. Guide rib; 14. No. 2 fixing buckle; 15. Guide platform; 16. Hook; 21. Buckle groove; 22. Notch. Detailed Implementation
[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0019] This utility model discloses a structure for inserting an aluminum bar into a separator plate on a power battery, wherein the fixing structure is configured as follows: Figure 3 As shown, this is a part of the structure on the isolation plate 1, which is used to fix the bar plate.
[0020] First, the partition plate 1 extends outward from one end to form a guide platform 15 of the same height as the partition plate 1, which provides support at the bottom during the flat insertion of the bar.
[0021] Secondly, a fixing buckle, a limiting rib 11, and a guide rib 13 are also formed on the side where the guide platform 15 of the isolation plate 1 is located;
[0022] The fixing buckle, the limiting rib 11, and the guide rib 13 are all raised upward along one end of the isolation plate 1. The space between the fixing buckle, the limiting rib 11, and the guide rib 13 and the guide table 15 can be used to meet the requirements of the flat insertion and fixing structure of the bar plate.
[0023] The fixing buckle has a 7-shaped irregular structure, with a hook 16 with an inclined surface at the front end. Correspondingly, as... Figure 1 and Figure 2 As shown, the bar plate 2 has a snap-fit groove 21 for the snap-fit hook 16 to be fixed in place. The fixing snap is a plastic elastic snap-fit structure, which can spring up along the Z-axis during the flat insertion of the bar plate until the snap-fit hook 16 is placed in the snap-fit groove 21, thereby achieving the snap-fit fixing effect.
[0024] Preferably, two fixing hooks are provided, namely a first fixing hook 12 and a second fixing hook 14, which are distributed alternately to fix the plaster at different points. The snap-on structure design can provide plaster fixation in the X-axis, Y-axis and Z-axis directions.
[0025] The limiting rib 11 and the guide rib 13 serve to limit and guide left and right movement. Both the limiting rib 11 and the guide rib 13 are folded structures with an open slot on one side. The open slot can be used for the flat insertion of the bar.
[0026] Preferably, the limiting buckle ribs 11 are distributed at any apex position on the side where the guide platform 15 of the isolation plate 1 is located, and the limiting ribs 11 have the function of preventing the plate from moving in the Y-axis direction.
[0027] Preferably, the guide rib 13 is located between the first fixing buckle 12 and the second fixing hook 14, which are spaced apart, and the bar piece has a notch 22 adapted to the guide rib. Thus, the notch design allows the guide rib 13 to act smoothly on the bar piece 2, and the guide rib 13 also has the function of preventing the bar piece from moving around in the Y-axis direction.
[0028] In addition, the limiting ribs 11 and guide ribs 13 can also limit and fix the bar in the Y-axis direction.
[0029] In summary, for the aluminum bar flat insertion isolation plate structure for power batteries disclosed in this utility model, the first fixing buckle 1 and the second fixing buckle 2 serve to fix the bar. When the bar 2 is inserted along the X-axis, it is first placed on the guide table 15, and the guide table 15 supports the weight of the bar 2. The notch 22 of the bar 2 is aligned with the guide rib 13. The bar is gently pushed along the guide rib 13. The angled hook design of the fixing buckle and the elasticity of the fixing buckle allow the bar 2 to easily open the fixing buckle until the buckle groove 21 is in place, and the fixing buckle fixes the bar 2. In addition, during the pushing process of the bar 2, the limiting rib 11 can play a guiding and anti-movement role.
[0030] Thus, through the ingenious design of the aforementioned fixing buckle, limiting rib 11, guide rib 13, and guide platform, the battery pad can be smoothly inserted into the fixing structure of the separator plate 1. Furthermore, the limiting action of the limiting rib 11 in the Y-axis direction and the guiding action of the guide rib 13 ensure precise alignment between the fixing buckle and the buckle groove 21. The inclined hook 16 can be quickly inserted into the buckle groove 21 to achieve fixation and complete the battery pad installation. Compared with the prior art, this novel aluminum battery pad flat insertion structure for power batteries can quickly, conveniently, and time-savingly complete the installation and fixation of the battery pad. It also has the advantages of low operation difficulty, good fixation stability, high production efficiency, and good product quality. Moreover, it does not require hot riveting, which is more advantageous in terms of cost control.
[0031] The above embodiments are not intended to limit the present utility model, nor is the present utility model limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the technical solution of the present utility model are also within the protection scope of the present utility model.
Claims
1. A structure for inserting an aluminum bar into a separator plate on a power battery, comprising a separator plate (1), characterized in that: The isolation plate (1) extends outward from one end to form a guide platform (15) with the same height as the isolation plate (1). On the side where the guide platform (15) of the isolation plate (1) is located, a fixing buckle, a limiting rib (11) and a guide rib (13) are also formed. The fixing buckle, the limiting rib (11) and the guide rib (13) are all raised upward along one end of the isolation plate (1), and the fixing buckle is engaged with the plate. The limiting rib (11) and the guide rib (13) are both folded structures with an open slot on one side.
2. The structure for inserting aluminum bar into the separator plate on a power battery according to claim 1, characterized in that: The fixing buckle has a 7-shaped structure, and a hook (16) with an inclined surface is formed at the front end of the fixing buckle.
3. The structure for inserting aluminum bar into the separator plate on a power battery according to claim 2, characterized in that: A snap-fit groove (21) is provided on the bar plate (2) for the snap-fit hook (16) to be fixed in place.
4. The structure for inserting aluminum bar into the separator plate of a power battery according to any one of claims 1-3, characterized in that: The fixing buckle is provided in two parts, namely fixing buckle No. 1 (12) and fixing buckle No. 2 (14), which are distributed at intervals.
5. The structure for inserting aluminum bar into the separator plate on a power battery according to claim 4, characterized in that: The limiting ribs (11) are distributed at any apex position on the side where the guide platform (15) of the isolation plate (1) is located.
6. The structure for inserting aluminum bar into the separator plate on a power battery according to claim 5, characterized in that: The guide rib (13) is located between the first fixing buckle (12) and the second fixing buckle (14) which are spaced apart.
7. The structure for inserting aluminum bar into the separator plate on a power battery according to claim 6, characterized in that: The plate (2) has a notch (22) adapted to the guide rib (13).