A connecting device for a car body and a skateboard chassis

CN224690256UActive Publication Date: 2026-08-28CHANGCHUN YIWEI POWER SYST CO LTD
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Patent Information

Application Number
CN202522296134.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-08-28
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0003]目前,现有的连接方式通常采用多个高强度螺栓进行固定,安装和拆卸时需要逐个对准螺栓孔,并使用工具逐个拧紧或松开螺栓,操作步骤繁琐,耗时较长,而且车身与底盘的连接区域通常位于车辆底部或靠近边缘的狭小间隙内,操作空间狭小,进一步延长了单颗螺栓的操作时间,降低车身和底盘的装卸速率

Benefits of technology

[0019]本实用新型通过“锁舌与锁槽”取代了采用螺栓连接车身和底盘的常规连接方式,简化了连接和分离步骤,缩短了操作时间,提高了装配与拆卸效率;

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Abstract

The utility model belongs to the car body installation technical field, concretely is a kind of connecting device of automobile body and skateboard chassis, including car body and chassis, still include: fixed plate, with car body bottom surface fixed connection, and the connecting seat of fixed plate bottom surface is equipped with lock slot;Lock seat, with chassis top surface fixed connection, and the slot body of lock seat is equipped with mutually fitting with connecting seat, and lock seat slidingly connects with the lock tongue matched with lock slot;Positioning block, with fixed plate bottom surface fixed connection, and the positioning slot of positioning block and lock seat is equipped with cooperation;The utility model is through the cooperation of lock tongue and lock slot, has simplified the connection and separation step of car body and chassis, has promoted assembly and disassembly efficiency, and simultaneously, with the centring and guiding effect of positioning block and positioning slot, ensure that lock tongue and lock slot can be smoothly, accurately engaged.
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