Safety switch for secondary battery for electric vehicle and charging/discharging system for secondary battery for electric vehicle using the same

Safety switch for secondary battery for electric vehicle and charging/discharging system for secondary battery for electric vehicle using the same

  • CN 102,017,350 A
  • Filed: 04/28/2009
  • Published: 04/13/2011
  • Est. Priority Date: 04/28/2008
  • Status: Active Application
First Claim
Patent Images

1. safety switch that is used for the secondary cell of electric motor car, this safety switch that is used for the secondary cell of electric motor car comprises:

  • Cutting part (110), it is attached to a surface of any one secondary cell (10) of the described secondary cell that is used for described electric motor car that constitutes by at least two secondary cells of connection, and described cutting part (110) has cutting main body (112);

    AndCut parts (120), its surface that is attached to another secondary cell (20) is simultaneously in the face of described cutting part (110), and being cut parts (120) comprises near the quilt of the described cutting main body (112) of described cutting part (110) and cuts main body (123), and when described secondary cell expands owing to swelling, the described parts (120) of being cut are cut off by approaching described cutting main body (112), so that described secondary battery disconnects.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×