Electronic pattern card

Electronic pattern card

CN
  • CN 1,580,341 A
  • Filed: 08/08/2003
  • Published: 02/16/2005
  • Est. Priority Date: 08/08/2003
  • Status: Active Application
First Claim
Patent Images

1. , a kind of Electronic card, comprise frame (1), eedles (2), reciprocating lever, it is characterized in that this Electronic card contains several electromagnetism valve plates and every electromagnetism valve plate by restoring board (4), substrate (5), push pin (6), the bistable state needle selection electromagnetic valve (3) of the stepped distribution of some one-tenth, flexible circuit (7) constitutes, said bistable state needle selection electromagnetic valve (3) is by solenoid valve seat, coil rack (8), coil (8a), (9) unshakable in one'"'"'s determination, permanent magnet (10) constitutes, have horizontal pilot hole (3a) and vertical special-shaped groove (3b) on the solenoid valve seat, one end of coil rack (8) has block (8b), one end has terminals (8c), there is a through hole (8d) centre, (9) unshakable in one'"'"'s determination are placed in the through hole (8d) of coil rack (8), permanent magnet (10) is located on the iron core (9), (9) unshakable in one'"'"'s determination are fixed in the vertical special-shaped groove (3b) of solenoid valve seat with the excitation system that permanent magnet (10) constitutes, the coil rack (8) that is wound with coil (8a) with respect to (9) unshakable in one'"'"'s determination but easy on and off move, the terminals (8c) that one end of flexible circuit (7) is fixed on coil rack upward and with the lead-in wire of coil (8a) are connected, the other end is fixed on the substrate (5), have on the restoring board (4) and the corresponding through hole of eedles (2) (4a), push pin (6) by a head (6a) and the needle body (6b) formation, its head (6a) is greater than the through hole on the restoring board (4a), the through hole (4a) that the afterbody of (6) of pushing pin passes on the restoring board is inserted in the pilot hole (3a) of solenoid valve seat, the end of its head (6a) and eedles (2) mutually by or mutually close.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×