Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FREE TRIPPING MECHANISM, SWITCH, ELECTRONIC APPARATUS, AND POWER SUPPLY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/115385
Kind Code:
A1
Abstract:
Provided in the present application are a free tripping mechanism, a switch, an electronic apparatus, and a power supply system. The free tripping mechanism comprises an operating assembly, an energy storage assembly, a tripping assembly, and a releasing assembly, wherein the operating assembly comprises an operating shaft and a first operating disc sleeved on the operating shaft, the tripping assembly is fixedly connected to the first operating disc and comprises a first state and a second state, in the first state, the tripping assembly being locked to the operating shaft, and in the second state, the tripping assembly being unlocked from the operating shaft; and the releasing assembly is configured to be locked to the energy storage assembly when the energy storage assembly completes energy storage, or to be unlocked from the energy storage assembly under the control of an opening signal, so as to drive the tripping assembly to switch from the first state to the second state, so that the energy storage assembly releases energy to drive the first operating disc to rotate to realize opening of the free tripping mechanism. The free tripping mechanism provided by the present application can realize opening when the operating shaft is stuck.

Inventors:
SUN JISHENG (CN)
LIN XIAOFEI (CN)
ZHAO FUGAO (CN)
ZHANG XIUFENG (CN)
Application Number:
PCT/CN2021/140453
Publication Date:
June 29, 2023
Filing Date:
December 22, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HUAWEI DIGITAL POWER TECH CO LTD (CN)
International Classes:
H01H31/02; H01H3/32; H01H19/14
Foreign References:
CN111863496A2020-10-30
CN113421789A2021-09-21
CN211376496U2020-08-28
CN113053687A2021-06-29
US20160260570A12016-09-08
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
Download PDF: