Motor pump unit

Motor pump unit

  • CN 102,292,544 A
  • Filed: 01/29/2010
  • Published: 12/21/2011
  • Est. Priority Date: 02/13/2009
  • Status: Active Application
First Claim
Patent Images

1. the motor-mount pump unit that is used for high-pressure cleaning appliance, described motor-mount pump unit has the electric motor and the pump of liquid cooling, wherein, described electric motor has the motor casing that is jar shape, described motor casing is surrounded by the cooling housing and constitutes the annular chamber that has annular chamber inlet and annular chamber outlet, and wherein, described pump has the extrusion mouth that being used to of being connected with the outlet of described annular chamber sucks the suction port of liquid and be used for drain, and wherein, treat to be input to described annular chamber inlet by the described liquid that pump is carried, it is characterized in that, described motor casing (22) is designed to the deep-draw part of integral type, abut on the stator plate (17) of described electric motor (11) in the described motor casing valve jacket zone (37) forwardly, and arrange with back coil head (19) compartment of terrain of stator (15) in the valve jacket zone (38) in the wings, and in the valve jacket zone (38) at described rear, has the strengthening section (40) that improves rigidity, wherein, the valve jacket zone (37 at the valve jacket in described the place ahead zone and described rear, 38) surround by described annular chamber (60).

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×