一种电芯堆叠机构

By designing an adjustable support and blocking component for the cell stacking mechanism, the problems of poor versatility and high cost caused by the diversity of cell and battery module sizes are solved, and efficient multi-size compatible assembly is achieved.

CN224519918UActive Publication Date: 2026-07-17CHENGDU QINGTAO NEW ENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU QINGTAO NEW ENERGY TECH CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing cell stacking mechanisms suffer from poor versatility, high assembly costs, and low efficiency due to the diversity of cell and battery module sizes.

Method used

Design a cell stacking mechanism, including an adjustable support component, a backplate component, a first blocking component, and a second blocking component. By adjusting the position of the support component in the Y-axis and X-axis directions, and in conjunction with the limiting position of the backplate component, flexible assembly of cells and battery modules of different sizes can be achieved.

Benefits of technology

It achieves flexible compatibility with various sizes of battery cells and battery modules, reducing assembly costs and improving assembly efficiency.

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Abstract

本实用新型公开了一种电芯堆叠机构,属于电池模组装配技术领域。该电芯堆叠机构包括底座、支撑组件、背板件、第一抵挡组件和第二抵挡组件;支撑组件沿Y轴方向位置可调地安装于底座,支撑组件上用于支撑沿X轴方向上排布的若干电芯,且支撑组件沿X轴方向的支撑长度可调;其中,若干电芯的周侧缠绕有钢带;背板件安装于底座并位于支撑组件的一侧,背板件用于沿Y轴方向限位抵挡电芯;第一抵挡组件和第二抵挡组件分别设于支撑组件的两端,且第一抵挡组件和第二抵挡组件之间的距离可调,使得若干电芯能够沿X轴方向堆叠。该电芯堆叠机构能灵活兼容多种不同尺寸的电芯及电池模组,通用性好,且装配成本低及装配效率高。
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Claims

1. An electric cell stacking mechanism characterized by comprising: include: Base (1); A support assembly (2) is mounted on the base (1) in an adjustable position along the Y-axis direction. The support assembly (2) is used to support a plurality of battery cells (10) arranged along the X-axis direction, and the support length of the support assembly (2) along the X-axis direction is adjustable. A steel strip (20) is wound around the periphery of the plurality of battery cells (10). A backplate (3) is installed on the base (1) and located on one side of the support assembly (2). The backplate (3) is used to limit and block the battery cell (10) along the Y-axis direction. The first blocking component (4) and the second blocking component (5) are respectively disposed at both ends of the support component (2), and the distance between the first blocking component (4) and the second blocking component (5) is adjustable, so that a plurality of the battery cells (10) can be stacked along the X-axis direction.

2. The cell stacking mechanism of claim 1, wherein, The support component (2) includes: A fixed base (21) is mounted on the base (1) in an adjustable position along the Y-axis direction. The fixed base (21) includes a fixed plate (212) and an elongated plate (213) that are connected to each other. The elongated plate (213) extends along the X-axis direction. The movable base (22) includes a first base portion (222) and a second base portion (223) extending along the X-axis direction. The first base portion (222) and the second base portion (223) are located on both sides of the elongated plate (213) and are slidably connected to the elongated plate (213) along the X-axis direction.

3. The cell stacking mechanism of claim 2, wherein, One of the fixed base (21) and the first base portion (222) is provided with a latching protrusion (221) extending along the X-axis direction, and the other is provided with a latching groove (211) extending along the X-axis direction. One of the fixed base (21) and the second base portion (223) is provided with a latching protrusion (221) extending along the X-axis direction, and the other is provided with a latching groove (211) extending along the X-axis direction. The fixed base (21) and the movable base (22) are connected to each other by the latching protrusion (221) and the latching groove (211) engaging and sliding relative to each other.

4. The cell stacking mechanism of claim 2, wherein, The fixed plate (212) of the fixed base (21) is provided with a first limiting baffle (2121) on the side away from the back plate (3). The first base part (222) of the movable base (22) is provided away from the back plate (3). The first base part (222) is provided with a second limiting baffle (2221) on the side away from the elongated plate (213). The first limiting baffle (2121) and the second limiting baffle (2221) are used to limit and block the battery cell (10) along the Y-axis direction.

5. The cell stacking mechanism of any one of claims 1-4, wherein, The backplate component (3) includes: A short plate (31) extends along the X-axis direction, the short plate (31) is mounted on the base (1) and located on one side of the support assembly (2) along the Y-axis direction; The long plate (32) extends along the X-axis direction and is tunably connected to the top of the short plate (31) along the Z-axis direction, with both ends of the long plate (32) extending beyond the short plate (31) along the X-axis direction.

6. The cell stacking mechanism of claim 5, wherein, The long plate (32) includes an abutting surface for supporting the battery cell (10), and the short plate (31) includes a clearance surface facing the steel strip (20); the distance between the abutting surface and the clearance surface is 0.5cm to 1cm.

7. The cell stacking mechanism of any one of claims 1-4, wherein, The first blocking component (4) includes: The first fixed seat (41) is disposed on the base (1) and located at one end of the support assembly (2); The first mounting plate (42) is mounted on the first fixing base (41); The first pressing block (43) is slidably connected to the first mounting plate (42) along the Z-axis direction. The first pressing block (43) is used to press the battery cell (10) along the X-axis direction. The first elastic pressing member (44) is slidably connected to the first mounting plate (42) along the Z-axis direction and located below the first pressing block (43). The first elastic pressing member (44) is used to elastically abut against the steel strip (20).

8. The cell stacking mechanism as described in claim 7, characterized in that, The first elastic pressing member (44) has a first wedge-shaped abutment portion (441) for elastically abutting the steel strip (20).

9. The cell stacking mechanism of any one of claims 1-4, wherein, The second blocking component (5) includes: The second fixing seat (51) is located at the other end of the support assembly (2); The driving component (52) has its fixed end located on the second fixed base (51); The second mounting plate (53) is connected to the driving end of the driving member (52). The driving member (52) is used to drive the second mounting plate (53) to move along the X-axis towards or away from the first blocking component (4). The second pressing block (54) is slidably connected to the second mounting plate (53) along the Z-axis direction. The second pressing block (54) is used to press the battery cell (10) along the X-axis direction. The second elastic pressing member (55) is slidably connected to the second mounting plate (53) along the Z-axis direction and located below the second pressing block (54). The second elastic pressing member (55) is used to elastically abut against the steel strip (20).

10. The cell stacking mechanism of claim 9, wherein, The second elastic pressing member (55) has a second wedge-shaped abutment portion (551) for elastically abutting the steel strip (20).