JPH0280926U - - Google Patents
Info
- Publication number
- JPH0280926U JPH0280926U JP16002288U JP16002288U JPH0280926U JP H0280926 U JPH0280926 U JP H0280926U JP 16002288 U JP16002288 U JP 16002288U JP 16002288 U JP16002288 U JP 16002288U JP H0280926 U JPH0280926 U JP H0280926U
- Authority
- JP
- Japan
- Prior art keywords
- slider
- threaded rod
- switch
- output shaft
- screw
- 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.)
- Pending
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
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
-
- 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
- H01H3/42—Driving mechanisms, i.e. for transmitting driving force to the contacts using cam or eccentric
-
- 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
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
- H01H2003/405—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing using a walking nut
Landscapes
- Mechanisms For Operating Contacts (AREA)
Description
図面はそれぞれ開閉器用電動操作装置を示し、
第１図は本考案の１実施例を示す要部の一部切断
正面図、第２図は一般の全体構成を示す斜視図、
第３図は従来例の一部の切断正面図である。
１……モータ、３……ねじ棒、３ａ……角ねじ
、４……摺動子、４ｂ……めねじ、５……出力軸
、６……レバー、９……開閉器本体、１６……皿
ばね。
Each drawing shows an electric operating device for a switch.
FIG. 1 is a partially cutaway front view of essential parts showing one embodiment of the present invention, and FIG. 2 is a perspective view showing the general overall configuration.
FIG. 3 is a partially cutaway front view of a conventional example. 1... Motor, 3... Threaded rod, 3a... Square screw, 4... Slider, 4b... Female thread, 5... Output shaft, 6... Lever, 9... Switch body, 16... …Disc spring.
Claims (1)
るねじ棒と、該ねじ棒のねじに螺合するめねじを
有し前記ねじ棒の回転によつて該ねじ棒の軸方向
に移動する摺動子と、前記ねじ棒に直交する方向
に設けられ回動により開閉器を開閉する出力軸と
、該出力軸に固着され先端部が前記摺動子に係合
し該摺動子の移動により前記出力軸を回動させる
レバーとを備え、前記開閉器の開閉動作完了時に
前記摺動子が前記ねじ棒のねじから外れて空回り
するようにした開閉器用電動操作装置において、 前記ねじ棒の両端部に、前記ねじから外れた前
記摺動子を前記ねじに噛み合う方向に付勢する皿
ばねを設けた開閉器用電動操作装置。[Claims for Utility Model Registration] A threaded rod having a thread formed on its outer periphery and rotated forward and backward by a motor, and a female thread that is screwed into the thread of the threaded rod. a slider that moves in the direction, an output shaft that is provided in a direction perpendicular to the threaded rod and opens and closes the switch by rotation, and a slider that is fixed to the output shaft and whose tip engages with the slider. An electric operating device for a switch, comprising a lever that rotates the output shaft by movement of a mover, and the slider detaches from the screw of the threaded rod and rotates idly when the opening/closing operation of the switch is completed, An electric operating device for a switch, wherein disc springs are provided at both ends of the threaded rod to bias the slider that has come off the screw in a direction in which it engages with the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16002288U JPH0280926U (en) | 1988-12-09 | 1988-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16002288U JPH0280926U (en) | 1988-12-09 | 1988-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0280926U true JPH0280926U (en) | 1990-06-21 |
Family
ID=31441730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16002288U Pending JPH0280926U (en) | 1988-12-09 | 1988-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0280926U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001041172A1 (en) * | 1999-12-03 | 2001-06-07 | Mitsubishi Denki Kabushiki Kaisha | Actuator of power load-break switch |
| WO2005013304A1 (en) * | 2003-07-31 | 2005-02-10 | Tkd Corporation | Operating unit for switchgear |
-
1988
- 1988-12-09 JP JP16002288U patent/JPH0280926U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001041172A1 (en) * | 1999-12-03 | 2001-06-07 | Mitsubishi Denki Kabushiki Kaisha | Actuator of power load-break switch |
| WO2005013304A1 (en) * | 2003-07-31 | 2005-02-10 | Tkd Corporation | Operating unit for switchgear |