RELAY COIL ASSEMBLY - XIAMEN HONGFA AUTOMOTIVE ELECTRONICS CO LTD

Title:

RELAY COIL ASSEMBLY

Document Type and Number:

WIPO Patent Application WO/2020/216321

Kind Code:

A1

Abstract:

Disclosed is a relay coil assembly, comprising a coil frame, an enameled wire, a coil pin, and a signal wire. The coil pin comprises an insertion portion, an enameled wire fixing portion, and a signal wire fixing portion. The signal wire fixing portion is provided with a first engagement recess having an opening facing downward, and the signal wire is engaged in the first engagement recess. A hook element is provided near the edge of the opening and at one of two recess sidewalls of the first engagement recess. A slope section along which the opening gradually enlarges from inside to outside is provided at a location corresponding to the signal wire at one of the two recess sidewalls of the first engagement recess. The invention avoids deficiencies of the prior art when fixing a signal wire to a coil pin of a relay coil assembly by means of welding, and enables a secure and reliable connection between the signal wire and the coil pin in the relay coil assembly.

Inventors:

YAO MAOSONG (CN)
CHEN SHUAI (CN)
WEI LIANGUI (CN)
PENG WENCHAO (CN)

Application Number:

PCT/CN2020/086644

Publication Date:

October 29, 2020

Filing Date:

April 24, 2020

Export Citation:

Click for automatic bibliography generation Help

Assignee:

XIAMEN HONGFA AUTOMOTIVE ELECTRONICS CO LTD (CN)

International Classes:

H01H50/44

Foreign References:

CN208240580U	2018-12-14
CN108022798A	2018-05-11
CN110459438A	2019-11-15
CN209843615U	2019-12-24
JPS5571005A	1980-05-28
CN201910338719A	2019-04-25
CN201910339071A	2019-04-25
CN201910338684A	2019-04-25
CN201910338696A	2019-04-25
CN201920579850U	2019-04-25

Other References: