Solution sending pump

Solution sending pump

  • CN 102,116,288 A
  • Filed: 01/05/2011
  • Published: 07/06/2011
  • Est. Priority Date: 01/06/2010
  • Status: Active Application
First Claim
Patent Images

1. liquid delivering pump comprises:

  • pump head, described pump head have pump chamber in inside and have and be used to carry out to suck in described pump chamber and the liquid gateway of the liquid that spues;

    Plunger, the top of described plunger insert in the described pump chamber and slide in described pump chamber;

    Drive portion, described drive portion comprise motor and the drive transmitting portion that is used to drive described plunger, and described drive transmitting portion changes into the rotation motion of motor to the to-and-fro motion of certain orientation and is passed to described plunger;

    And holding member, described holding member is made by thermally conductive materials, is used to keep described drive portion,This liquid delivering pump is characterised in that described motor makes to leave between its main body and the described holding member and is fixed in gap on the described holding member,Fixing between described motor body and the described holding member by well nut and screw realization,Described gap is decided by the lip part thickness of described well nut,In described gap, be inserted with the elastic member of thermal conductivity.

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