Medium voltage line switch contact arrangement and medium voltage line switch including the same

Medium voltage line switch contact arrangement and medium voltage line switch including the same

  • CN 101,882,508 A
  • Filed: 10/15/2009
  • Published: 11/10/2010
  • Est. Priority Date: 05/04/2009
  • Status: Active Application
First Claim
Patent Images

1. a switch switch contact apparatus (1), it is characterized in that, this switch switch contact apparatus (1) comprises fixed contact (2) and can functionally be connected to the movable contact assembly (3) of described fixed contact (2), described movable contact assembly (3) comprises flat first contact blade (31) and second contact blade (32) parallel to each other, described flat contact blade (31,32) pivotally is installed on the strutting piece and can be rotatably connected to described fixed contact (2);

  • Described fixed contact (2) comprises the have flat body contact elements of (20), described flat body (20) has by the base portion that is connected to contact holder (24) (23), first section (25), second section (26), first contact surface (21) and second contact surface (22) that the 3rd section (27) and the 4th section (28) are defined, described first section (25) is perpendicular to described the 3rd section (27), described first section (25) and second section (26) be towards described movable contact assembly (3), described second section (26) connect described first section (25) and described the 3rd section (27) and towards described the 4th section (28) inclination make the length l of described the 3rd section (27) be shorter than described flat body (20) corresponding to the measured width L of tie point between described first section (25) and second section (26).

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×