The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 04, 2025
Filed:
Jul. 22, 2024
Ningbo Geely Automobile Research & Development Co., Ltd., Ningbo, CN;
Zhejiang Geely Holding Group Co., Ltd., Zhejiang, CN;
Ningbo Geely Automobile Research & Dev. Co., Ltd., Ningbo, CN;
Zhejiang Geely Holding Group Co., Ltd., Zhejiang, CN;
Abstract
An electrical system for an electric vehicle includes a high-voltage power supply including a high-voltage storage system in series with a high-voltage switch, first and second low-voltage power supplies respectively having first and second low-voltage storage systems in series with first and second switches, a first DC/DC converter connected to the high-voltage power supply and the first low-voltage power supply via a first low-voltage DC bus, a second DC/DC converter connected to the high-voltage power supply and the second low-voltage power supply via a second low-voltage DC bus, first and second master control units respectively connected to the first and second low-voltage DC buses for power supply and controlling operation of the first and second switch, a first wake-up connector arrangement temporarily connectable to a low-voltage jump-starter device, first and second wake-up lines respectively connecting the first wake-up connector arrangement with the first and second low-voltage DC buses.