Magnetic core structure of bistable electro-magnet for intelligent lockset

Magnetic core structure of bistable electro-magnet for intelligent lockset

CN
  • CN 101,162,640 A
  • Filed: 09/04/2007
  • Published: 04/16/2008
  • Est. Priority Date: 09/04/2007
  • Status: Active Application
First Claim
Patent Images

1. the core structure of a bistable electro-magnet for intelligent lockset, mainly comprise and be positioned on the same axis and preceding successively latter linked armature (1), the helical spring that resets (6), fixed core (7) and permanent magnet (8), it is characterized in that, described armature (1) comprise be positioned on the same axis and successively before and after convex portion (13) behind convex portion (11), armature main part (12) and the armature before the armature that is connected;

  • Convex portion (11) constitutes and is positioned at the front end of described armature (1) by exhausted magnetic material before the described armature, described armature main part (12) and be connected in the described armature at its rear portion after convex portion (13) constitute and coaxial being connected by soft magnetic material;

    Described permanent magnet (8) is overall structure and the rear portion that is close to described fixed core (7).

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