JP2013258000A5 - - Google Patents

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Publication number
JP2013258000A5
JP2013258000A5 JP2012132521A JP2012132521A JP2013258000A5 JP 2013258000 A5 JP2013258000 A5 JP 2013258000A5 JP 2012132521 A JP2012132521 A JP 2012132521A JP 2012132521 A JP2012132521 A JP 2012132521A JP 2013258000 A5 JP2013258000 A5 JP 2013258000A5
Authority
JP
Japan
Prior art keywords
interlock
circuit breaker
link
interlock lever
operating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2012132521A
Other languages
Japanese (ja)
Other versions
JP5992215B2 (en
JP2013258000A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2012132521A priority Critical patent/JP5992215B2/en
Priority claimed from JP2012132521A external-priority patent/JP5992215B2/en
Publication of JP2013258000A publication Critical patent/JP2013258000A/en
Publication of JP2013258000A5 publication Critical patent/JP2013258000A5/ja
Application granted granted Critical
Publication of JP5992215B2 publication Critical patent/JP5992215B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Description

Interlock device of the drawer type circuit breaker according to the present invention comprises a link member you transmit operating force of the operating rod de operating mechanism to the vacuum valve of the circuit breaker, vertically movably provided, notches provided in the fixed frame An interlock lever that prevents the circuit breaker from being pulled out when inserted into a portion and allows the circuit breaker to be pulled out when lifted upward, and is provided to be rotatable about a fulcrum pin and one side of the An interlock link that contacts the lock lever and interlocks with the operation of the interlock lever, and the other side contacts the link member in a closed state of the circuit breaker to prevent the rotation operation and prevent the interlock lever from being lifted It is equipped with.

Claims (4)

  1. A link member you transmit operating force of the operating rod de operating mechanism to the vacuum valve of the circuit breaker, vertically movably provided, the withdrawal of the circuit breaker to prevent when inserted into the cutout portion provided on the fixed frame An interlock lever that enables the circuit breaker to be pulled out when it is lifted upward, and is provided so as to be rotatable around a fulcrum pin, and one side contacts the interlock lever and interlocks with the operation of the interlock lever. And an interlock link that is in contact with the link member in the closed state of the circuit breaker and is prevented from rotating and preventing the interlock lever from being lifted. Interlock device.
  2. The link member has an operation link connected to the operating rod, the interlock device of the drawer type circuit breaker according to claim 1, characterized in that it consists of a three-phase shaft connecting the insulation rod.
  3.   The operating rod and the operating link are connected by a connecting pin, and include a spring that fixes the interlock lever at a position that acts as a stopper when the interlock lever is not operated. 3. The interlock device for a drawer type circuit breaker according to claim 2, wherein in the closed state of the circuit breaker, the rotation operation is prevented by contact with the connecting pin.
  4.   4. The interlock device for a drawer type circuit breaker according to claim 3, wherein the stopper of the interlock lever is inserted into or pulled out from the position of the notch portion only in the vertical direction.
JP2012132521A 2012-06-12 2012-06-12 Drawer type circuit breaker interlock device Active JP5992215B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012132521A JP5992215B2 (en) 2012-06-12 2012-06-12 Drawer type circuit breaker interlock device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012132521A JP5992215B2 (en) 2012-06-12 2012-06-12 Drawer type circuit breaker interlock device

Publications (3)

Publication Number Publication Date
JP2013258000A JP2013258000A (en) 2013-12-26
JP2013258000A5 true JP2013258000A5 (en) 2015-07-16
JP5992215B2 JP5992215B2 (en) 2016-09-14

Family

ID=49954284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012132521A Active JP5992215B2 (en) 2012-06-12 2012-06-12 Drawer type circuit breaker interlock device

Country Status (1)

Country Link
JP (1) JP5992215B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200489519Y1 (en) * 2015-12-30 2019-06-28 엘에스산전 주식회사 plug Interlock Device of Vacuum Circuit Breaker
KR101980818B1 (en) * 2017-09-15 2019-05-21 엘에스산전 주식회사 Interlock device of circuit breaker
KR101981635B1 (en) * 2017-09-15 2019-05-23 엘에스산전 주식회사 Interlock device of circuit breaker
CN109473898B (en) * 2018-11-07 2020-11-20 平高集团有限公司 Switch cabinet and valve mechanism thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5666114U (en) * 1979-10-23 1981-06-02
JPS56126111U (en) * 1980-02-25 1981-09-25
JPS6440206U (en) * 1987-09-03 1989-03-10
JPH1080019A (en) * 1996-09-04 1998-03-24 Toshiba Fa Syst Eng Kk Drawer-type vacuum circuit-breaker
JPH11164423A (en) * 1997-11-28 1999-06-18 Yaskawa Electric Corp Interlock device for pull-out type breaker
US5864109A (en) * 1998-01-30 1999-01-26 Lg Industrial Systems Co., Ltd. Terminal connection locking apparatus for vacuum circuit breaker
JP4332746B2 (en) * 2005-11-07 2009-09-16 株式会社日立製作所 Electromagnetic operation device

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