Switching device

Switching device

  • CN 1,886,816 B
  • Filed: 11/02/2004
  • Issued: 01/18/2012
  • Est. Priority Date: 11/28/2003
  • Status: Active Grant
First Claim
Patent Images

1. switching device that a construction of switch (1) is arranged, this construction of switch comprises a cage modle assembly (24), this cage modle assembly (24) has two opposed the first side walls (5) and a diapire that they are linked into an integrated entity (6);

  • Wherein, this cage modle assembly (24) partial design at least is cage (21), and a slide block (4) is contained in this cage (21) movably;

    Wherein, A motion that sets with fixed contact is touched bridge (3) and under the situation that receives contact pressure spring loading, is maintained in the opening (15) of said slide block (4), and, between two the first side walls (5), be provided with a space (26) for touching moving of bridge (3);

    For fixing said slide block (4) then is provided with a backstop (18);

    And, belong to the arc control device (7) that also have second sidewall (23) by two insulation to constitute of said construction of switch (1), wherein;

    Said two second sidewalls (23) constitute the border of a volume;

    This volume contains the electric arc that opens circuit, and, be located at the said mutual opposite side that comprises the cage modle assembly (24) of cage (21) said two second sidewalls (23) longitudinal extension;

    It is characterized in that two second sidewalls (23) of said arc control device (7) are separated through a gap (27) and said cage modle assembly (24) respectively.

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