纯电动装载机机械式离合器总成结构

By adopting a mechanical clutch assembly structure in a pure electric loader, and using a linear motor to drive a wedge block and a push rod to achieve the clutch operation of the friction plates, the problems of low shifting efficiency and high cost in the existing technology are solved, and efficient and reliable power shifting operation is achieved.

CN224515724UActive Publication Date: 2026-07-17LONGGONG FUJIAN QIAOXIANG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGGONG FUJIAN QIAOXIANG CO LTD
Filing Date
2025-07-03
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The gearbox shifting mechanism of existing pure electric loaders is inefficient and inconvenient to operate, failing to meet the needs of high-end users. Furthermore, redesigning the hydraulic system results in complex structure and high cost.

Method used

It adopts a mechanical clutch assembly structure, using a linear motor to drive a push rod and a wedge block to realize the clutch operation of the friction plate, avoiding the interruption of power input. Combined with the friction plate transmission structure, it realizes power shifting.

Benefits of technology

It achieves a simple and compact structure, low manufacturing and maintenance costs, and efficient and reliable shifting operation, meeting the needs of high-end users and avoiding the complexity and high cost of redesigning the hydraulic system.

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Abstract

本实用新型公开了一种纯电动装载机机械式离合器总成结构:输入齿轮和连接轴通过轴承连接;连接轴和输入齿轮通过花键连接,该输入齿轮通过螺栓和毂体连接;压板、摩擦片、复位弹簧、活塞均装在毂体内部;楔形块的上、下端面为同向斜面,该楔形块设有多个,均布安装在连接轴内;连接轴轴向设有用于安装推杆的内圆孔,径向设有与楔形块相同数量的楔形块安装方孔,楔形块与安装方孔之间呈间隙配合,该安装方孔与所述内圆孔相通;推杆的一端连接直线电机,另一端呈锥形以与楔形块的下端面配合,该推杆与所述内圆孔间隙配合;活塞的内孔右端设为内锥面以与楔形块上端面配合。本实用新型结构简单紧凑、制作与维护成本低、换挡操作方便高效、使用可靠。
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