Title:
LONG-STROKE TRIGGER SWITCH HAVING INSTANTANEOUS MOTION STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2023/231396
Kind Code:
A1
Abstract:
The present invention provides a long-stroke trigger switch having an instantaneous motion structure, comprising a base body, an upper cover, and a push shaft; one end of the push shaft is provided in a box body formed by the base body and the upper cover, and the other end of the push shaft extends out of the box body; a trigger is provided at the end, extending out of the box body, of the push shaft, and a button and button springs are provided between the trigger and the box body; a return spring is provided at the part, provided in the box body, of the push shaft; a push shaft embedding block is provided at the end, provided in the box body, of the push shaft; a movable contact assembly and a binding post assembly matching the movable contact assembly are provided below the push shaft embedding block; a middle shaft assembly is provided between the movable contact assembly and the push shaft embedding block; one end of the middle shaft assembly is connected to the movable contact assembly, and the other end of the middle shaft assembly is connected to the push shaft; and the movable contact assembly and binding posts are provided on the base body. The switch in the present invention has an instantaneous motion structure, so that the contact pressure of a contact is relatively large when the switch is just turned on, and does not change along with the change of a stroke of the switch, and when a large current passes through the switch, the adhesion of silver contacts of the switch is not caused.
Inventors:
NI SHENGLONG (CN)
ZHUO ZHIBIN (CN)
ZHUO ZHIBIN (CN)
Application Number:
PCT/CN2022/141791
Publication Date:
December 07, 2023
Filing Date:
December 26, 2022
Export Citation:
Assignee:
ZHEJIANG JIABEN ELECTRONICS CO LTD (CN)
International Classes:
H01H13/28; H01H13/62
Foreign References:
| CN111091990A | 2020-05-01 | |||
| CN210668151U | 2020-06-02 | |||
| CN114974968A | 2022-08-30 | |||
| CN201022056Y | 2008-02-13 | |||
| JPH09326217A | 1997-12-16 |
Attorney, Agent or Firm:
BEIJING FINELAND IP FIRM (CN)
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