JPS61172441U

JPS61172441U -

Info

Publication number: JPS61172441U
Application number: JP5599585U
Authority: JP
Priority date: 1985-04-15
Filing date: 1985-04-15
Publication date: 1986-10-27
Also published as: JPH0425795Y2

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例の概略断面図、第
２図はその平面図、第３図はその側面図、第４図
はカバーを外した状態の側面図、第５図はその中
央断面図、第６図は分解斜視図、第７図は機構部
の分解斜視図、第８図は一極部分における断面図
、第９図は極間仕切壁の断面図、第１０図は裏板
を外した状態の底面図、第１１図はスイツチの平
面図、第１２図はスイツチおよび引き外しコイル
装置を示す側面図、第１３図は引き外しコイル装
置の設置過程を示す斜視図、第１４図は引き外し
コイル装置を示す部分断面図、第１５図はその正
面図、第１６図は回路図、第１７図はオン状態の
機構部の断面図、第１８図はオフ状態の断面図、
第１９図は短絡トリツプ状態の断面図、第２０図
は過大電流トリツプ状態の断面図、第２１図は動
作線図、第２２図は従来例のカバーの半分を除去
した状態の平面図、第２３図はその断面図である
。２…機構部、４…異常検出回路部、５…器台、
６…カバー、９…ハンドル、１３…主回路接点部
、２３…極間仕切壁、４３…過電流検出部、７５
…引き外しコイル装置、７７…穴部、８１…リー
ド線、８２…スイツチ、９８…リード線。 Fig. 1 is a schematic sectional view of one embodiment of this invention, Fig. 2 is its plan view, Fig. 3 is its side view, Fig. 4 is its side view with the cover removed, and Fig. 5 is its center. 6 is an exploded perspective view, Figure 7 is an exploded perspective view of the mechanism, Figure 8 is a sectional view of one pole, Figure 9 is a sectional view of the pole partition wall, and Figure 10 is the back plate. Fig. 11 is a plan view of the switch, Fig. 12 is a side view showing the switch and the tripping coil device, Fig. 13 is a perspective view showing the installation process of the tripping coil device, Fig. 14 15 is a front view thereof, FIG. 16 is a circuit diagram, FIG. 17 is a sectional view of the mechanism in the on state, and FIG. 18 is a sectional view in the off state.
Fig. 19 is a sectional view of the short-circuit trip state, Fig. 20 is a sectional view of the overcurrent trip state, Fig. 21 is an operation diagram, Fig. 22 is a plan view of the conventional example with half of the cover removed, and Fig. 22 is a sectional view of the overcurrent trip state. FIG. 23 is a sectional view thereof. 2... Mechanism section, 4... Abnormality detection circuit section, 5... Instrument stand,
6... Cover, 9... Handle, 13... Main circuit contact section, 23... Pole partition wall, 43... Overcurrent detection section, 75
...Trip coil device, 77...Hole, 81...Lead wire, 82...Switch, 98...Lead wire.

Claims

[Claims for Utility Model Registration] (1) A pair of mechanical parts configured to open and close the main circuit contacts using a handle and trip-open the main circuit contacts using an overcurrent detector, and these mechanical parts. an abnormality detection circuit section disposed on the side or bottom side of the mechanism section of the device stand, and an abnormality detection circuit section disposed on the side or bottom side of the mechanism section of the device stand, and a a hole that communicates with the abnormality detection circuit through the hole; a tripping coil device that is installed on the upper surface of the hole to trip-open at least one main circuit contact of the mechanism; A circuit disconnector comprising a lead wire for wiring a removal coil device and the abnormality detection circuit section. (2) The circuit according to claim 1, wherein a test switch is installed on the top surface of the partition wall, and its lead wire is wired to the abnormality detection circuit section through the hole. Or disconnection. (3) the tripping coil device and the switch have a protrusion that engages in position with the hole;
2. The circuit breaker according to claim 2, wherein the upper surface of the tripping coil device is pressed and fixed by a cover that covers the device stand.