A pedal assembly and method of use thereof, a multi-section tailgate assembly having the pedal assembly

By designing a multi-stage tailgate structure with three-stage pedals and a drive assembly, the problems of limited tailgate functionality and low automation were solved, enabling a multi-functional and flexible tailgate usage mode, improving user experience and vehicle loading capacity.

CN122402386APending Publication Date: 2026-07-17CHERY COMMERCIAL VEHICLE (SHANDONG) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202610727117.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing tailgates have limited functionality, making it difficult to simultaneously provide entry steps, cargo restraint, and rear protection. They also suffer from low automation and a poor user experience.

Method used

A pedal assembly comprising a three-stage pedal and a three-stage drive assembly is designed. It is connected to the door panel through a three-stage hinge assembly and uses a three-stage drive structure and motor drive to realize multi-stage rotation of the pedal. Combined with a limit unit and a locking assembly, it realizes multiple usage modes.

Benefits of technology

It achieves lightweight, high precision, smooth movement and reliable load-bearing capacity of the pedal, improves vehicle loading capacity and user experience, and supports flexible operation in a variety of usage scenarios.

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Abstract

本发明涉及车身领域,具体来说是一种踏板总成及其使用方法、具有该踏板总成的多段式尾门总成,包括三级踏板以及三级驱动总成;所述三级驱动总成能够带动三级踏板转动;本发明公开的踏板总成;可以方便操作人员后续使用时的踩踏,同时,本发明提供的踏板总成,通过高强度铝型材踏板+花键连接的铰链组件+传动连杆驱动的电机方案,实现了轻量化、高精度、平稳运动与可靠承载的统一。
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