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Patent Searching and Data


Title:
SOLENOID VALVE AND PRODUCTION PROCESS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/042404
Kind Code:
A1
Abstract:
A solenoid valve and a production process therefor, the solenoid valve comprising a sleeve tube (1), a static iron core (2), a movable iron core (3), a compression spring (4), a single-head valve body (5), a water inlet (51), a water outlet (52), a coil bobbin (61), a coil (62), an injection moulded encapsulating layer (63), a holding frame (7), a sealing head installation groove (31), and a sealing rubber head (32); the production process comprises: manufacturing a semi-finished coil component; coil encapsulation; folding the terminals; assembling the static iron core (2), a clamping ring (9), and the holding frame (7); assembling the sleeve tube (1); assembling the coil component and the sleeve tube (1); riveting the holding frame (7); mounting the sealing rubber head (32), the compression spring (4), and the moveable iron core (3); mounting the single head valve body (5); and testing the solenoid valve performance.

Inventors:
XIONG YINGSHEN (CN)
GU LIHUA (CN)
LU HUANLU (CN)
Application Number:
CN2019/104914
Publication Date:
March 11, 2021
Filing Date:
September 09, 2019
Export Citation:
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Assignee:
SHENZHEN CNHT LTD COMPANY (CN)
International Classes:
F16K31/06; B07C5/34; B29C69/00
Foreign References:
CN205388179U2016-07-20
CN206834046U2018-01-02
CN205244568U2016-05-18
CN104867643A2015-08-26
CN105020457A2015-11-04
US20160215899A12016-07-28
Attorney, Agent or Firm:
SHENZHEN SHENKESHEN PATENT AGENCY CO., LTD. (Block A South International Plaza,3013 Yitian Road, Mingyue Community,Fubao Street, Futian Distric, Shenzhen Guangdong 0, CN)
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