一种便于拆卸的电动车电池换电柜

By designing quick-disassembly components and a positioning and locking mechanism, the problems of complex battery disassembly and insufficient structural stability in electric vehicle battery swapping cabinets have been solved, enabling rapid disassembly and efficient installation of battery compartment modules, thus improving user experience and maintenance efficiency.

CN224520082UActive Publication Date: 2026-07-17CHONGQING LIZHONG NEW ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING LIZHONG NEW ENERGY CO LTD
Filing Date
2025-09-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing electric vehicle battery swapping cabinets are complex to operate during battery removal and installation, have low maintenance efficiency, and lack structural stability, making it difficult to meet the needs of rapid replacement and removal.

Method used

The battery compartment module is quickly installed and removed by using quick-assembly components and a positioning and locking mechanism, which simplifies the operation steps through the cooperation of slide rails and sliders. The design of limit buckles and positioning pins ensures structural stability. The design of buffer pads and guide rollers reduces frictional resistance and absorbs impact.

Benefits of technology

It enables quick assembly and disassembly of the battery compartment module, reducing the difficulty of user operation, improving maintenance efficiency and structural stability, and adapting to the needs of multiple scenarios.

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Abstract

本申请涉及电动车电池换电柜的技术领域,尤其是涉及一种便于拆卸的电动车电池换电柜,其包括柜体、电池仓模块、快速拆装组件和定位锁定机构。快速拆装组件通过滑轨与滑块配合实现电池仓模块的便捷安装与拆卸,定位锁定机构利用定位销确保结构稳定性,缓冲垫和导向滚轮提升电池置入的便捷性。本申请能够简化电池拆卸操作步骤,提高维护效率,增强结构稳定性,解决了现有技术中拆卸复杂、效率低及稳定性不足的问题,适用于多场景需求。
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Claims

1. A detachable battery replacement cabinet for an electric vehicle, characterized in that, It includes a cabinet (1), a battery compartment module (2), a quick-release assembly (3) and a positioning and locking mechanism (4). Multiple battery compartment modules (2) are installed inside the cabinet (1). The battery compartment modules (2) are connected to the cabinet (1) through the quick-release assembly (3). A positioning and locking mechanism (4) is provided on one side of the quick-release assembly (3).

2. The battery swap cabinet of claim 1, wherein, The quick-release assembly (3) includes a slide rail (5), a slider (6), a limit buckle (7), an unlocking wrench (8), and a return spring (9). The slide rail (5) is fixedly installed on the inner wall of the cabinet (1) and extends horizontally. The slider (6) is slidably connected to the inner wall of the slide rail (5). One end of the slider (6) is fixedly connected to the outer wall of the battery compartment module (2). The other end of the slider (6) has a limit groove. The limit buckle (7) is embedded in the limit groove. An unlocking wrench (8) is fixedly connected to one side of the outer wall of the limit buckle (7). The unlocking wrench (8) penetrates the outer wall of the cabinet (1) and extends to the outside. A return spring (9) is fixedly connected to the other side of the outer wall of the limit buckle (7). One end of the return spring (9) is fixedly connected to the inner wall of the slider (6).

3. The battery swap cabinet of claim 2, wherein, The positioning and locking mechanism (4) includes a positioning pin (10), a compression spring (11), a guide rod (12), and a trigger button (13). The positioning pin (10) passes through one side of the outer wall of the slide rail (5) and extends into the interior of the slider (6). A compression spring (11) is sleeved on the outer wall of one end of the positioning pin (10). One end of the compression spring (11) is fixedly connected to the inner wall of the slide rail (5). A guide rod (12) is fixedly connected to the outer wall of the other end of the positioning pin (10). One end of the guide rod (12) passes through the outer wall of the slide rail (5) and extends to the outside. A trigger button (13) is fixedly connected to the outer end of the guide rod (12).

4. The battery swap cabinet of claim 1, wherein, The battery compartment module (2) includes a shell (14), a battery bracket (15), a buffer pad (16), and guide rollers (17). The battery bracket (15) is provided inside the shell (14). The buffer pads (16) are symmetrically installed at the bottom of the battery bracket (15). The buffer pads (16) are made of high-elasticity rubber. The guide rollers (17) are symmetrically installed on the inner wall at the bottom of the shell (14). The outer wall of the guide rollers (17) is in contact with the bottom of the battery bracket (15). A rotating shaft is installed through the axis of the guide rollers (17). The two ends of the rotating shaft are respectively fixedly connected to the inner walls on both sides of the shell (14).

5. The easily detachable electric vehicle battery swapping cabinet according to claim 1, characterized in that, A maintenance window is provided on one side of the cabinet (1), and a protective door is hinged to the outside of the maintenance window. A latch is installed on one side of the outer wall of the protective door, and the latch is used in conjunction with a lock seat on one side of the outer wall of the cabinet (1).

6. The easily detachable battery swap cabinet of electric vehicle according to claim 2, characterized in that, The inner wall of the slide rail (5) is provided with a guide groove, and the outer wall of the slider (6) is provided with a protrusion corresponding to the guide groove position. The protrusion is embedded in the inner wall of the guide groove and slides in cooperation with the guide groove.

7. The easily detachable battery swap cabinet of electric vehicle according to claim 2, characterized in that, The limiting buckle (7) has a sloping structure on one side of its outer wall. The sloping structure contacts one end of the positioning pin (10). When the slider (6) moves along the slide rail (5), the positioning pin (10) automatically retracts and releases the slider (6) under the action of the sloping structure.

8. The battery swap cabinet of claim 3, wherein, The outer wall of the trigger button (13) is provided with anti-slip texture, which is evenly distributed on the outer surface of the trigger button (13). A sign is attached to one side of the outer wall of the trigger button (13).

9. The battery swap cabinet of claim 4, wherein, The thickness of the buffer pad (16) is 10 mm to 20 mm, and the surface of the buffer pad (16) is provided with a wavy groove with a depth of 2 mm to 5 mm.

10. The easily detachable battery swap cabinet for electric vehicles according to claim 1, characterized in that, The cabinet (1) has symmetrical support feet installed on the bottom outer wall. The height of the support feet is adjustable. The bottom of the support feet is provided with anti-slip pads. The anti-slip pads are made of polyurethane.