JPS5947952U - 4 pole type circuit breaker - Google Patents

4 pole type circuit breaker

Info

Publication number
JPS5947952U
JPS5947952U JP14357782U JP14357782U JPS5947952U JP S5947952 U JPS5947952 U JP S5947952U JP 14357782 U JP14357782 U JP 14357782U JP 14357782 U JP14357782 U JP 14357782U JP S5947952 U JPS5947952 U JP S5947952U
Authority
JP
Japan
Prior art keywords
phase
arm holder
crossbar
rotates
latch
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
Application number
JP14357782U
Other languages
Japanese (ja)
Inventor
昇 平田
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP14357782U priority Critical patent/JPS5947952U/en
Publication of JPS5947952U publication Critical patent/JPS5947952U/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
    • H01H2001/223—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member using a torsion spring

Landscapes

  • Breakers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図ないし第３図は従来例を示すもので、第１図は４
極形回路しゃ断器の縦断面図、第２図は一部を切欠して
示す平面図、第３図はＮ相と他の３相との可動アーム位
置の比較図、第４図ないし第９図は本考案の一実施例を
示すもので、第４図は４極形回路しゃ断器におけるＮ相
の開極状態を示す正面図、第５図はＮ相の投入状態を示
す正面図、第６図は部分平面図、第７図はＮ相と他の３
相との可動アーム位置の比較図、第８図及び第９図はＮ
相の機構部分を示す分解斜視図である。 ３・・・電極側固定端子、４・・・固定側接点、５゜３
０・・・可動側アーム、６．３０・・・可動側接点、７
゜２９・・・アームホルダー、８・・・クロスバ−１１
８・・・ハンドル、３２・・・サポート、３６・・・ラ
ッチ、４１゜４２．４３・・・トーションバネ。Figures 1 to 3 show conventional examples.
A vertical cross-sectional view of the polar circuit breaker, Fig. 2 is a partially cutaway plan view, Fig. 3 is a comparison of the movable arm positions of the N phase and the other three phases, Figs. 4 to 9 The figures show one embodiment of the present invention, in which Fig. 4 is a front view showing the N-phase open state in a 4-pole circuit breaker, Fig. 5 is a front view showing the N-phase closed state, and Fig. 5 is a front view showing the N-phase closed state. Figure 6 is a partial plan view, Figure 7 is the N phase and other 3
A comparison diagram of the movable arm position with the phase, Figures 8 and 9 are N
It is an exploded perspective view showing the mechanical part of a phase. 3... Electrode side fixed terminal, 4... Fixed side contact, 5゜3
0...Movable side arm, 6.30...Movable side contact, 7
゜29...Arm holder, 8...Cross bar-11
8...Handle, 32...Support, 36...Latch, 41°42.43...Torsion spring.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）　　ハンドルの開閉操作により回動する４相共通
のクロスバ−と、このクロスバ−と７体に回動するＲ相
、Ｓ相及びＴ相のアームホルダーと、このアームホルダ
ーに連結されアームホルダーの回動に伴なって可動側接
点を固定側接点に対し離接させるＲ相、Ｓ相及びＴ相の
可動側アームと、前記クロスバ−と一体に回動するサポ
ートと、このサポートが投入方向へ回動するときこれと
一体に回動するＮ相のアームホルダーと、このＮ”相の
アームホルダーに連結されこのアームホルダーの回動に
伴なって可動側接点を固定側接点に対し離接させるＮ相
の可動側アームと、前記Ｎ相のアームホルダーを開極方
向へ付勢するバネと、前記Ｎ相のアームホルダーに係合
してこのアームホルダーを投入位置に保持するラッチと
、このラッチと前記サポートとを連結し前記クロスバ−
が開極方向へ回動してＲ相、Ｓ相及びＴ相の開極動作が
開始した後にクロスバ−の開極方向への回動をラッチに
伝達してラッチとＮ相のアームホルダーとの係合を解（
リンクとを具備したことを特徴とする４極形回路しゃ断
器。(1) A common crossbar for 4 phases that rotates when the handle is opened and closed; arm holders for R, S, and T phases that rotate in 7 parts with this crossbar; and an arm holder that is connected to this arm holder. R-phase, S-phase, and T-phase movable arms that move the movable contacts toward and away from the fixed contacts as they rotate; a support that rotates together with the crossbar; and a support that rotates in the closing direction. An N-phase arm holder that rotates together with the N phase arm holder, which is connected to this N'' phase arm holder, and as the arm holder rotates, the movable contact contacts and separates from the fixed contact. a spring for biasing the N-phase arm holder in the opening direction; a latch for engaging the N-phase arm holder and holding the arm holder in the closing position; Connecting the latch and the support to the crossbar
rotates in the opening direction and the R-phase, S-phase, and T-phase opening operations start, then the rotation of the crossbar in the opening direction is transmitted to the latch, and the latch and the N-phase arm holder are connected. Disengage (
A four-pole circuit breaker characterized by comprising a link. （２）前記クロスバ−及びサポートは共通の回動軸を有
することを特徴とする実用新案登録請求の範囲第（１）
項記載の４極形回路しゃ断器。(2) Utility model registration claim No. (1) characterized in that the crossbar and the support have a common rotation axis.
4-pole circuit breaker as described in section.
JP14357782U 1982-09-22 1982-09-22 4 pole type circuit breaker Pending JPS5947952U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14357782U JPS5947952U (en) 1982-09-22 1982-09-22 4 pole type circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14357782U JPS5947952U (en) 1982-09-22 1982-09-22 4 pole type circuit breaker

Publications (1)

Publication Number Publication Date
JPS5947952U true JPS5947952U (en) 1984-03-30

Family

ID=30320444

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14357782U Pending JPS5947952U (en) 1982-09-22 1982-09-22 4 pole type circuit breaker

Country Status (1)

Country Link
JP (1) JPS5947952U (en)

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