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:
Mar. 22, 2016
Filed:
Nov. 26, 2012
Shenzhen Byd Auto R&d Company Limited, Guangdong, CN;
Byd Company Limited, Guangdong, CN;
Long He, Guangdong, CN;
Jianhua Zhu, Guangdong, CN;
Qing Lai, Guangdong, CN;
Zhiwei Tong, Guangdong, CN;
Zhipei Lu, Guangdong, CN;
SHENZHEN BYD AUTO R&D COMPANY LIMITED, Shenzhen, CN;
Abstract
A power battery assembly may include a battery circuit and a circuit protecting unit. The circuit protecting unit may be connected in series with the battery circuit. The circuit protecting unit may include a relay and a current sensing unit connected in series with the battery circuit. A switching unit is connected with the relay for controlling the switching of the relay, and a controller is connected with the switching unit and to the current sensing unit to control switching on or switching off the switching unit based on comparison of the current value detected by the current sensing unit, and sent to the controller with a first predetermined current value.