Pump assembly

Pump assembly

  • CN 102,159,835 B
  • Filed: 08/10/2009
  • Issued: 11/25/2015
  • Est. Priority Date: 09/19/2008
  • Status: Active Grant
First Claim
Patent Images

1. a pump assembly, described pump assembly has electric machine casing (4) and terminal box (6), described terminal box (6) has the periphery (10) at least one periphery being positioned at described electric machine casing (4), in this pump assembly, be provided with lid (12;

  • 12 '"'"';

    12 "), describedly the periphery (10) always covering described electric machine casing (4) and described terminal box (6) on axial end is at least in part covered,It is characterized in that;

    Described lid (12;

    12 '"'"';

    12 ") being designed to is heat conduction, and the inner side of described lid and at least one electrical assembly (14;

    14 ";

         24) contact;

    Described lid (12;

    12 '"'"';

    12 " axial end of the axial end of described electric machine casing (4) and the periphery (10) of described terminal box (6)) is fully covered;

    AndDescribed lid (12;

    12 '"'"';

    12 ") be made up of electrically insulating material;

    Described lid (12;

    12 '"'"';

    12 ") be made up of heat-conducting plastic.

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