Motor pump and manufacture method thereof

Motor pump and manufacture method thereof

  • CN 102,434,466 B
  • Filed: 08/02/2011
  • Issued: 07/13/2016
  • Est. Priority Date: 08/02/2010
  • Status: Active Grant
First Claim
Patent Images

1. a motor pump, this motor pump possesses:

  • Pumping section, fluid is discharged by it;

    Motor part, it drives described pumping section;

    Circuit layout, it supplies an electric current to described motor part;

    Lead-in wire;

    AndSubstrate, it is connected with described lead-in wire, and has described circuit layout,Described substrate is embedded in moulded resin by insert molding together with a part for described lead-in wire,This motor pump is characterised by,There is the circuit region being provided with electronic unit on the surface of described substrate,Described lead-in wire is connected with the predetermined connecting portion of described circuit region,Interface between part and the described moulded resin of the described circuit region of described substrate is formed with the coating of insulating properties, and this coating is adhered to described substrate-side compared with described moulded resin,Described moulded resin covers all of described coating.

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