CN104025233B - 限位开关 - Google Patents

限位开关 Download PDF

Info

Publication number
CN104025233B
CN104025233B CN201280064308.1A CN201280064308A CN104025233B CN 104025233 B CN104025233 B CN 104025233B CN 201280064308 A CN201280064308 A CN 201280064308A CN 104025233 B CN104025233 B CN 104025233B
Authority
CN
China
Prior art keywords
plunger
limit switch
main body
switch
pair
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.)
Active
Application number
CN201280064308.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN104025233A (zh
Inventor
高桥学
月森如
月森一如
福井繁信
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Omron Corp
Original Assignee
Omron Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Omron Corp filed Critical Omron Corp
Publication of CN104025233A publication Critical patent/CN104025233A/zh
Application granted granted Critical
Publication of CN104025233B publication Critical patent/CN104025233B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02—Details
    • H01H21/18—Movable parts; Contacts mounted thereon
    • H01H21/22—Operating parts, e.g. handle
    • H01H21/24—Operating parts, e.g. handle biased to return to normal position upon removal of operating force
    • H01H21/28—Operating parts, e.g. handle biased to return to normal position upon removal of operating force adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift
    • H01H21/285—Operating parts, e.g. handle biased to return to normal position upon removal of operating force adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift having an operating arm actuated by the movement of the body and mounted on an axis converting its rotating movement into a rectilinear switch activating movement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
    • H01H69/01—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02—Details
    • H01H21/04—Cases; Covers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Push-Button Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
CN201280064308.1A 2012-01-13 2012-03-14 限位开关 Active CN104025233B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012-005439 2012-01-13
JP2012005439A JP5935334B2 (ja) 2012-01-13 2012-01-13 リミットスイッチ
PCT/JP2012/056528 WO2013105277A1 (ja) 2012-01-13 2012-03-14 リミットスイッチ

Publications (2)

Publication Number Publication Date
CN104025233A CN104025233A (zh) 2014-09-03
CN104025233B true CN104025233B (zh) 2017-02-22

Family

ID=48781247

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280064308.1A Active CN104025233B (zh) 2012-01-13 2012-03-14 限位开关

Country Status (6)

Country Link
US (1) US20140374224A1 (enExample)
EP (1) EP2804194B1 (enExample)
JP (1) JP5935334B2 (enExample)
CN (1) CN104025233B (enExample)
ES (1) ES2632987T3 (enExample)
WO (1) WO2013105277A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6080359B2 (ja) * 2012-01-13 2017-02-15 オムロン株式会社 リミットスイッチ
CN107978469B (zh) * 2016-10-25 2019-09-17 浙江正泰电器股份有限公司 行程开关
KR102048522B1 (ko) * 2017-09-25 2019-11-26 바다중공업 주식회사 방폭형 리미트 스위치
JP6866862B2 (ja) * 2018-03-14 2021-04-28 オムロン株式会社 リミットスイッチ
JP6866863B2 (ja) * 2018-03-14 2021-04-28 オムロン株式会社 リミットスイッチ
US11482389B2 (en) * 2018-07-26 2022-10-25 Eaton Intelligent Power Limited Neutral position limit switch head design with part reduction and improved reliability
CN109505933A (zh) * 2018-12-21 2019-03-22 银河水滴科技（北京）有限公司 传动组件限位机构及物料运转小车
CN114649154B (zh) * 2020-12-21 2023-08-04 南京泉峰科技有限公司 开关机构以及电动工具
CN113707484B (zh) * 2021-08-16 2023-07-25 上海伊莱克斯实业有限公司 唇舌式双路开关单元以及唇舌式隔离开关
JP7718194B2 (ja) * 2021-09-14 2025-08-05 オムロン株式会社 リミットスイッチ
KR102714545B1 (ko) * 2021-10-01 2024-10-07 이계순 리미트 스위치 장치

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1396611A (zh) * 2001-07-10 2003-02-12 欧姆龙株式会社 限位开关

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59138138U (ja) * 1983-03-07 1984-09-14 オムロン株式会社 リミツトスイツチ
JPH0446342Y2 (enExample) * 1985-01-18 1992-10-30
JPS61121635U (enExample) * 1985-01-18 1986-07-31
JPH05109345A (ja) * 1991-09-14 1993-04-30 Omron Corp リミツトスイツチ
JP3959826B2 (ja) 1998-02-24 2007-08-15 松下電工株式会社 リミットスイッチ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1396611A (zh) * 2001-07-10 2003-02-12 欧姆龙株式会社 限位开关

Also Published As

Publication number Publication date
EP2804194A4 (en) 2015-09-02
JP2013145676A (ja) 2013-07-25
US20140374224A1 (en) 2014-12-25
ES2632987T3 (es) 2017-09-18
EP2804194A1 (en) 2014-11-19
JP5935334B2 (ja) 2016-06-15
CN104025233A (zh) 2014-09-03
EP2804194B1 (en) 2017-06-14
WO2013105277A1 (ja) 2013-07-18

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PB01 Publication
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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant