电驱桥及电动卡车
By employing a single-stage reduction stage and planetary gear reduction device in the electric drive axle of electric trucks, combined with a differential assembly, the transmission path is simplified, solving the problems of complex structure and low space utilization of electric drive axles, and achieving compact, efficient power transmission and reliable shifting process.
CN121291078BActive Publication Date: 2026-07-17JIANGSU SUPER PANTHER POWER TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGSU SUPER PANTHER POWER TECH CO LTD
- Filing Date
- 2025-10-31
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing electric trucks have complex electric drive axle structures, low space utilization, difficulty in achieving a compact design, and low reliability of the shifting device.
Method used
It adopts a single-stage reduction stage and planetary gear reduction device, combined with a differential assembly, to achieve high torque transmission through a simple shifting mechanism and simplify the transmission path. It also uses a low-speed motor to reduce the precision requirements of components and simplify the manufacturing process.
Benefits of technology
This design achieves a compact electric drive axle structure, improves transmission efficiency and reliability, reduces costs, simplifies the shifting process, and enhances the driving experience.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN121291078B_ABST
Abstract
本发明涉及一种电驱桥，该电驱桥用于电动卡车，该电驱桥具有主驱电动机、减速器总成和差速器总成，减速器总成具有一级减速级、中间轴总成、输入轴总成和第一换挡机构，主驱电动机的扭矩能够通过一级减速级、中间轴总成、输入轴总成传递至差速器总成，一级减速级由相互啮合的主驱电机主动齿轮和一级减速从动齿轮构成，中间轴总成具有中间轴、通过轴承支承在中间轴上的一级减速从动齿轮和固定地连接在中间轴上的中间齿轮、高挡主动齿轮和低挡主动齿轮，中间轴总成还具有行星齿轮减速装置，其太阳轮通过轴承支承在中间轴上，其行星架与中间轴传递扭矩地连接。
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