Title:
ELECTROMAGNETIC VALVE AND ASSEMBLY METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/007877
Kind Code:
A1
Abstract:
An electromagnetic valve and an assembly method thereof. The electromagnetic valve (100) comprises a valve body (1), a coil assembly (4) and a magnetizer (5), wherein at least part of the magnetizer (5) is located between the coil assembly (4) and the valve body (1); the electromagnetic valve (100) comprises a connecting member (7); the connecting member (7) is used for connecting the magnetizer (5) and the valve body (1); the coil assembly (4) comprises a first concave portion (420); the first concave portion (420) forms a first opening in the lower wall of the coil assembly (4); the first concave portion (420) forms a second opening in the side wall of the coil assembly (4); the first opening faces the upper wall of the magnetizer (5); the electromagnetic valve (100) is provided with a containing portion (405); the wall forming the containing portion (405) comprises the inner wall of the first concave portion (420) and the upper wall of the magnetizer (5); the coil assembly (4) and the magnetizer (5) are provided with at least two relative installation positions; and in at least one relative installation position, the limiting end of the connecting member (7) is located in the containing portion (405), such that the size of the electromagnetic valve (100) is reduced, and miniaturization of the electromagnetic valve (100) is achieved.
Inventors:
SHI YING (CN)
WU LIWEI (CN)
WU LIWEI (CN)
Application Number:
PCT/CN2021/105160
Publication Date:
January 13, 2022
Filing Date:
July 08, 2021
Export Citation:
Assignee:
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD (CN)
International Classes:
F16K1/32; F16K31/06; F16K1/36; F16K31/02
Foreign References:
| CN213451986U | 2021-06-15 | |||
| CN209495004U | 2019-10-15 | |||
| CN210179036U | 2020-03-24 | |||
| CN110410554A | 2019-11-05 | |||
| CN2903617Y | 2007-05-23 | |||
| US9133954B2 | 2015-09-15 | |||
| EP2951477A1 | 2015-12-09 | |||
| CN202010654389A | 2020-07-09 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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