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Patent Searching and Data


Title:
ELECTRIC PUMP AND MANUFACTURING METHOD FOR ELECTRIC PUMP
Document Type and Number:
WIPO Patent Application WO/2023/160683
Kind Code:
A1
Abstract:
Disclosed in the present application is an electric pump. The electric pump comprises an accommodating cavity, a control panel assembly being located in the accommodating cavity. The control panel assembly comprises a substrate and electronic components, the electronic components being located in the accommodating cavity, at least one electronic component comprising a pin and a first end facing the substrate, the pin of each electronic component being electrically connected to the substrate, and the first end and the pin of each electronic component being located on a same side. When the electric pump works, there is a working medium in the accommodating cavity, and the electronic components and the substrate are in contact with the working medium. A part, with which the electronic components and the substrate are fitted, is defined as a fitting part, and the control panel assembly is provided with a sealing part at the fitting part or the control panel assembly is provided with a sealing part outside the fitting part, so as to prevent the working medium from entering the part where the first end of each electronic component is located. In this way, electronic components can be protected, so as to prolong the service life of the electric pump.

Inventors:
ZHU SHUTING (CN)
YE WEI (CN)
Application Number:
PCT/CN2023/078314
Publication Date:
August 31, 2023
Filing Date:
February 27, 2023
Export Citation:
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Assignee:
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD (CN)
International Classes:
H02K11/30
Foreign References:
CN110541818A2019-12-06
CN207852485U2018-09-11
CN107182171A2017-09-19
CN201486915U2010-05-26
CN213184005U2021-05-11
JP2015055201A2015-03-23
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW CO., LTD. (CN)
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