公开(公告)号：US20240010066A1

公开(公告)日：2024-01-11

申请号：US18372249

申请日：2023-09-25

Applicant: BYD COMPANY LIMITED

Inventor： Futang ZHU ,  Hui ZHANG ,  Chunsheng WANG

IPC: B60K11/02 ,  F01M5/00

CPC classification number: B60K11/02 ,  F01M5/002

Abstract: A hydraulic system for a powertrain of a vehicle, the powertrain includes a drive motor, a generator, a clutch, or a transmission system. The hydraulic system includes: an oil tank; a main cooling oil path, a first end of the main cooling oil path being communicated with the oil tank, where a first oil pump and a cooler are disposed on the main cooling oil path; and multiple cooling branches, the cooling branches connected to a second end of the main cooling oil path, the first oil pump configured to pump an oil in the oil tank to the cooling branches, a control element disposed on each of the cooling branches, the control element configured to control opening and closing of a corresponding cooling branch, and the cooling branches configured to cool one or more of the drive motor, the generator, the clutch, and the transmission system.

公开(公告)号：US20220238962A1

公开(公告)日：2022-07-28

申请号：US17617803

申请日：2019-06-25

Applicant: BYD COMPANY LIMITED

Inventor： Kefeng HE ,  Wenfeng JIANG ,  Xinyue WANG ,  Hui ZHANG ,  Yan ZHU

IPC: H01M50/474 ,  H01M10/0585 ,  H01M10/653 ,  H01M50/51 ,  H01M50/24 ,  H01M50/249

Abstract: A battery module, a power battery pack and a vehicle are provided. The battery module comprises n cells. At least two surfaces of the cell are respectively provided with a first positive terminal and a first negative terminal, and a second positive terminal and a second negative terminal. The n cells are arranged side by side in series. The cell (100) has a length L and a width H, where L meets 600 mm