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:
Feb. 10, 2015
Filed:
Sep. 03, 2009
Yaozhong MI, Shenzhen, CN;
Xiangjun Dai, Shenzhen, CN;
Qingfei Zheng, Shenzhen, CN;
Mingxing LI, Shenzhen, CN;
Yaozhong Mi, Shenzhen, CN;
Xiangjun Dai, Shenzhen, CN;
Qingfei Zheng, Shenzhen, CN;
Mingxing Li, Shenzhen, CN;
BYD Company Limited, Shenzhen, CN;
Abstract
The present invention discloses a reversal connection protecting circuit. The reversal connection protecting circuit includes a power supply interface, a secondary battery, a reversal connection driving unit and a power switching unit. The reversal connection protecting circuit further includes an anti-reversal unit. And the reversal connection protecting circuit further includes a processing unit and a warning interface. According to the present invention, the inconvenience brought by substituting a fuse that is melted in a protecting circuit under the condition that the power supply of the protecting circuit is reversely connected in prior art is overcome.