Title:
ELECTRIC PUMP
Document Type and Number:
WIPO Patent Application WO/2023/232027
Kind Code:
A1
Abstract:
An electric pump (100), comprising a rotor assembly (121) and a control board assembly (15), and further comprising a first cavity (27) and a second cavity (281) which are not in communication. The rotor assembly (121) is located in the first cavity (27). The control board assembly (15) comprises electronic components (152). The wall surface corresponding to the second cavity (281) comprises the outer wall surfaces of at least part of the electronic components (152). The electric pump (100) comprises a heat-conducting liquid (20), at least part of the heat-conducting liquid (20) being located in the second cavity (281), and at least part of the electronic components (152) being in contact with the heat-conducting liquid (20). The electric pump facilitates heat dissipation of the control board assembly.
Inventors:
BAO JUNFENG (CN)
ZHANG JUN (CN)
ZHANG YING (CN)
CHEN HAIQIANG (CN)
ZHANG JUN (CN)
ZHANG YING (CN)
CHEN HAIQIANG (CN)
Application Number:
PCT/CN2023/097109
Publication Date:
December 07, 2023
Filing Date:
May 30, 2023
Export Citation:
Assignee:
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD (CN)
International Classes:
F04D29/58; F01P5/10; H05K7/20
Domestic Patent References:
| WO2011092091A1 | 2011-08-04 |
Foreign References:
| CN109424551A | 2019-03-05 | |||
| JP2006257912A | 2006-09-28 | |||
| CN106151054A | 2016-11-23 | |||
| CN216599305U | 2022-05-24 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW CO., LTD. (CN)
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