Invention Grant
- Patent Title: Reversal connection protecting circuit
- Patent Title (中): 反转连接保护电路
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Application No.: US13059638Application Date: 2009-09-03
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Publication No.: US08953291B2Publication Date: 2015-02-10
- Inventor: Yaozhong Mi , Xiangjun Dai , Qingfei Zheng , Mingxing Li
- Applicant: Yaozhong Mi , Xiangjun Dai , Qingfei Zheng , Mingxing Li
- Applicant Address: CN Shenzhen
- Assignee: BYD Company Limited
- Current Assignee: BYD Company Limited
- Current Assignee Address: CN Shenzhen
- Agency: Alston & Bird LLP
- Priority: CN200820147332U 20080909
- International Application: PCT/CN2009/073722 WO 20090903
- International Announcement: WO2010/028579 WO 20100318
- Main IPC: H02H3/00
- IPC: H02H3/00 ; H02J7/00

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.
Public/Granted literature
- US20110141632A1 REVERSAL CONNECTION PROTECTING CIRCUIT Public/Granted day:2011-06-16
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