Invention Application
- Patent Title: DRIVE AXLE ASSEMBLY FOR VEHICLE
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Application No.: US17765414Application Date: 2020-09-24
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Publication No.: US20220356935A1Publication Date: 2022-11-10
- Inventor: Zeming FANG , Hailong WEI , Chupeng QUAN , Huiyue LIU
- Applicant: BYD COMPANY LIMITED
- Applicant Address: CN Shenzhen, Guangdong
- Assignee: BYD COMPANY LIMITED
- Current Assignee: BYD COMPANY LIMITED
- Current Assignee Address: CN Shenzhen, Guangdong
- Priority: CN201910944205.8 20190930
- International Application: PCT/CN2020/117302 WO 20200924
- Main IPC: F16H37/08
- IPC: F16H37/08 ; B60B35/12 ; B60K17/16 ; B60K17/08

Abstract:
A drive axle assembly includes a motor; a first shaft and a second shaft. A right planet row mechanism is disposed on the first shaft, and a left planet row mechanism is disposed on the second shaft. A right sun gear of the right planet row mechanism is connected with the first shaft. A left sun gear of the left planet row mechanism is connected with the second shaft. The right sun gear has a right central oil passage and a right radial oil passage. The right central oil passage is in communication with the first shaft. The left sun gear has a left central oil passage and a left radial oil passage. The left central oil passage is in communication with the second shaft. The first shaft is in communication with the second shaft to supply oil to the second shaft.
Public/Granted literature
- US11808334B2 Drive axle assembly for vehicle Public/Granted day:2023-11-07
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