Title:
THERMAL CUTOFF
Document Type and Number:
WIPO Patent Application WO/2020/186713
Kind Code:
A1
Abstract:
A thermal cutoff comprises: a first fusible element and a second fusible element, wherein respective two ends thereof are connected in parallel to a first electrode and a second electrode; and a closed cavity bounded by a housing (101) having an open end, a cover plate (102) and a sealant (103), the first fusible element and the second fusible element being provided therein. A direction extending from a closed end to the open end of the housing (101) is defined as a vertical direction. The first fusible element and the second fusible element are arranged such that one is positioned above the other. The above technical solution realizes a thermal cutoff having a vertically configured structure, such that the thermal cutoff has an elongated shape and meets application requirements in corresponding scenarios.
Inventors:
HONG YAOXIANG (CN)
Application Number:
PCT/CN2019/106809
Publication Date:
September 24, 2020
Filing Date:
September 19, 2019
Export Citation:
Assignee:
XIAMEN SET ELECTRONICS CO LTD (CN)
International Classes:
H01H85/06; H01H85/08
Foreign References:
CN208173540U | 2018-11-30 | |||
CN205900482U | 2017-01-18 | |||
CN102054636A | 2011-05-11 | |||
CN203839326U | 2014-09-17 | |||
CN207320047U | 2018-05-04 | |||
CN109216128A | 2019-01-15 | |||
US20090027153A1 | 2009-01-29 | |||
CN201920354677U | 2019-03-20 | |||
CN208093500U | 2018-11-13 | |||
CN206976273U | 2018-02-06 |
Other References:
See also references of EP 3910661A4
Attorney, Agent or Firm:
BEIJING RUN ZEHENG INTELLECTUAL PROPERTY LAW FIRM (CN)
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