一种地铁车辆用台车两侧快速抽拉式蓄电池箱
By using a quick-release battery box design on both sides of the trolley, the cantilever structure is eliminated, and the positioning components are used to quickly fix and pull out the trolley, solving the problems of cumbersome operation and high failure rate in the existing technology, and achieving efficient maintenance and improved stability.
CN224520088UActive Publication Date: 2026-07-17YEAL ELECTRIC CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YEAL ELECTRIC CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
The existing cantilever pull-out trolley battery box is cumbersome to operate, costly, and has a high failure rate, which affects the stability of train operation.
Method used
The trolley adopts a quick-release battery box on both sides, eliminating the cantilever structure. The trolley can be quickly fixed and pulled out through positioning components, including the use of stainless steel components such as upper locking blocks, lower locking blocks, pin fixing parts, trolley door bolt blocks and limit blocks.
Benefits of technology
It simplifies the operation process, saves material costs, shortens maintenance time, improves work efficiency, reduces failure rate, and enhances the stability of the battery box.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224520088U_ABST
Abstract
本实用新型涉及一种地铁车辆用台车两侧快速抽拉式蓄电池箱，包括箱体、小车和定位组件，定位组件包括装设在箱体上的定位结构和装设在小车上的限位结构，定位结构包括固定焊接在箱体两侧角立柱上的上锁块与下锁块、固定焊接在箱体顶部框架加强筋上的插销固定件和装设在插销固定件上的插销主体，通过在满足原有蓄电池箱高密封性、轻量化设计、检修可维护性等要求的前提下，取消了常规蓄电池箱的悬臂结构，节省一部分材料成本，给小车腾出一部分空间使得蓄电池组及电气设备利用空间最大化，省去了繁琐的悬臂打开锁闭过程，检修时间大幅度缩短，提高工作效率，节省人力成本，结构简化，减少故障率，提升蓄电池箱结构稳定性。
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