一种磷酸铁锂电池组用固定结构

By combining a bottom fixing plate, a main fixing plate, and an auxiliary fixing plate, along with a reinforced support plate and an insulating coating layer, the stability problem of lithium iron phosphate battery packs under vibration and temperature changes is solved, achieving high reliability and easy maintenance of the battery packs.

CN224520098UActive Publication Date: 2026-07-17HUBEI ZHONGCHUANG CHUNENG NEW ENERGY TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI ZHONGCHUANG CHUNENG NEW ENERGY TECHNOLOGY CO LTD
Filing Date
2025-06-20
Publication Date
2026-07-17

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Abstract

本实用新型公开了电池技术领域的一种磷酸铁锂电池组用固定结构,包括底部固定板,底部固定板一端的顶部固定连接有主固定板,主固定板的两侧均设置有辅助固定板,底部固定板远离主固定板的一端设置有固定端头,固定端头的顶部贯穿螺纹连接有固定螺栓。通过底部固定板、主固定板和辅助固定板的组合设计,以及加强支撑板和绝缘包覆层的应用,有效增强了固定结构的整体强度和稳定性,确保了电池组在复杂环境下的稳固固定。辅助固定板通过连接滑块和限位滑块与主固定板的贯穿槽和限位槽滑动连接,使得固定结构能够根据电池组的实际尺寸进行灵活调整,适应不同规格和数量的电池单元,提高了固定结构的通用性和灵活性。
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Claims

1. A fixing structure for a lithium iron phosphate battery pack, comprising a bottom fixing plate (1), characterized in that: The bottom fixing plate (1) is fixedly connected to the top of one end of the main fixing plate (4). The main fixing plate (4) is provided with auxiliary fixing plates (5) on both sides. The bottom fixing plate (1) is provided with a fixing end (2) at the end away from the main fixing plate (4). The top of the fixing end (2) is threadedly connected with a fixing bolt (3). The main fixing plate (4) and the auxiliary fixing plate (5) each include a reinforcing support plate (14). The multiple reinforcing support plates (14) are made of rigid materials. The outer walls of the multiple reinforcing support plates (14) are covered with an insulating covering layer (15). The multiple insulating covering layers (15) are made of insulating materials. The outer walls of the multiple insulating covering layers (15) are coated with a waterproof coating. The main fixing plate (4) and the auxiliary fixing plate (5) are evenly threadedly connected with multiple connecting bolts (6) on the side of the main fixing plate (4) and the auxiliary fixing plate (5) near the fixing end (2).

2. The fixing structure for a lithium iron phosphate battery pack according to claim 1, characterized in that: Both sides of the main fixing plate (4) are provided with through grooves (8), and the two sides of the main fixing plate (4) near the through grooves (8) are provided with limit grooves (7).

3. The fixing structure for a lithium iron phosphate battery pack according to claim 2, characterized in that: Both of the limiting grooves (7) are connected through to the corresponding through grooves (8), and the tops of both the limiting grooves (7) and the through grooves (8) are through-cut.

4. The fixing structure for lithium iron phosphate battery pack according to claim 1, characterized in that: Both ends of the two auxiliary fixing plates (5) are fixedly connected to connecting sliders (9), and the ends of the two connecting sliders (9) away from the auxiliary fixing plates (5) are fixedly connected to limit sliders (10).

5. The fixing structure for lithium iron phosphate battery pack according to claim 4, characterized in that: The multiple connecting sliders (9) are slidably connected through the through slots (8) that match the position, and the multiple limiting sliders (10) are slidably inserted into the limiting slots (7) that match the position.

6. The fixing structure for a lithium iron phosphate battery pack according to claim 1, characterized in that: The bottom fixing plate (1) has a bottom groove (11) on its inner wall near the fixed end (2). A bottom connecting block (12) is inserted into the inner wall of the bottom groove (11). The bottom connecting block (12) is fixedly connected to the side wall of the fixed end (2) at one end. An adjusting bolt (13) is threaded through the top of the bottom fixing plate (1) near the fixed end (2).