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Electromagnetic relay

  • US 20100207713A1
  • Filed: 02/12/2010
  • Published: 08/19/2010
  • Est. Priority Date: 02/19/2009
  • Status: Active Grant
First Claim
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1. An electromagnetic relay comprising:

  • a coil configured to generate an electromagnetic force when the coil is energized;

    a movable member configured to be driven by the electromagnetic force of the coil;

    two fixed contact supports having two fixed contacts, respectively;

    a movable body having two movable contacts configured to contact and be separated from the fixed contacts, respectively;

    a pressure spring configured to urge the movable body such that the movable contacts contact the fixed contacts, respectively;

    a return spring configured to urge the movable body via the movable member such that the movable contacts are separated from the fixed contacts, respectively, wherein the movable contacts contact the fixed contacts and the movable member is separated from the movable body when the movable member is driven by the electromagnetic force of the coil;

    a fixed-side contact member fixed to a predetermined position; and

    a movable-side contact member arranged on the movable body, the movable-side contact member being configured to contact the fixed-side contact member when the movable contacts contact the fixed contacts, whereinthe fixed-side contact member is arranged away from a line passing through the two fixed contacts, andthe movable-side contact member is arranged away from a line passing through the two movable contacts.

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