JPS5986811U

JPS5986811U - Locking device for drawer shapes and disconnectors

Info

Publication number: JPS5986811U
Application number: JP18125982U
Authority: JP
Inventors: 大原　勉; 茨田　実
Original assignee: 株式会社明電舎
Priority date: 1982-11-30
Filing date: 1982-11-30
Publication date: 1984-06-12
Also published as: JPS6341766Y2

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

[Brief explanation of drawings]

第１図は引出し形しゃ断器の全体を示す側面図、第２図
は第３図Ｃ−Ｃ線断面図、第３図は第２図のＢ−Ｂ線断
面図、第４図は第３図Ｃ−Ｃ線断面図、第５図は施錠装
置の枠体とロック板を示す組立分解斜視図、第６図は施
錠装置と投入機構との関係を示す側面図、第７図から第
９図は施錠装置の動作を示す展開図、第１０図は第３図
Ｃ−Ｃ線断部断面図、第１１図は第１０図の部分省略拡
大図、第１２図はロック案内体の側面図Ａ並びに平面図
Ｂ１第１３図は第３図Ｃ−Ｃ線断面図、第１４図は第３
図同様の断面図、第１５−はインターロックの作用説明
図である。１・・・しゃ断器、２・・・筐体、２ａ、２ｂ・・・側
壁、３・・・コロ、４・・・把手、６・・・投入機構、
９・・・可動電極、１３・・・施錠機構、１４・・・施
錠杆、２７・・・トリップフック、３０・・・施錠軸、
３０ａ・・・ツマミ、３１・・・カム、３３・・・枠体
、３７・・・ロック板、４２・・・ストッパーピン、４
３・・・復帰ばね、４６・・・ロックピン（突起）、４
７・・・押上げ杆、５２・・・接触子、５３・・・アー
ム、５６・・・配電盤、５７・・・係合孔、５８・・・
軸受、５９・・・ロッド、６０・・・レバー、６１・・
・摺動子、６３・・・軸受、６４・・・軸棒、６５・・
・コロ、６６・・・山形突起、６７・・・固定カム、６
Ｂ・・・台、６９・・・滑動部。Fig. 1 is a side view showing the whole drawer type breaker, Fig. 2 is a sectional view taken along the line C-C in Fig. 3, Fig. 3 is a sectional view taken along the line B-B in Fig. 2, and Fig. 4 is a sectional view taken along the line 5 is an exploded perspective view showing the frame of the locking device and the lock plate, FIG. 6 is a side view showing the relationship between the locking device and the loading mechanism, and FIGS. 7 to 9 The figure is a developed view showing the operation of the locking device, Figure 10 is a sectional view taken along the line CC in Figure 3, Figure 11 is an enlarged view of Figure 10 with parts omitted, and Figure 12 is a side view of the lock guide. A and top view B1. Figure 13 is a sectional view taken along line C-C in Figure 3. Figure 14 is a cross-sectional view of Figure 3.
A sectional view similar to the figure, No. 15- is an explanatory diagram of the interlock function. DESCRIPTION OF SYMBOLS 1... Breaker, 2... Housing, 2a, 2b... Side wall, 3... Roller, 4... Handle, 6... Loading mechanism,
9... Movable electrode, 13... Locking mechanism, 14... Locking rod, 27... Trip hook, 30... Locking shaft,
30a...Knob, 31...Cam, 33...Frame, 37...Lock plate, 42...Stopper pin, 4
3...Return spring, 46...Lock pin (protrusion), 4
7... Push-up rod, 52... Contact, 53... Arm, 56... Switchboard, 57... Engagement hole, 58...
Bearing, 59...Rod, 60...Lever, 61...
・Slider, 63...bearing, 64...shaft rod, 65...
・Roller, 66...Chevron protrusion, 67...Fixed cam, 6
B...stand, 69...sliding part.

Claims

[Scope of utility model registration request]

A cam 31 is provided on a locking shaft 30 that moves the locking rod 14.14 back and forth from the housing 2 of the breaker 1 to the left and right, so that the locking rod 14.14 can be engaged with the trip hook 27 in the closing mechanism 6, and the locking rod 14.14 The locking rod 1 is attached to the frame body 33 on which the locking rod 1 is attached.
4. A lock plate 37 that can be freely engaged and detached from the protrusion 46 provided on one side of 14 is provided vertically, and the lock plate 37 is connected to the vacuum interrupter 1a
A lever 60 is attached to the locking shaft 30 so as to be able to come into contact with and separate from the push-up member 47 that is linked to the movement of the contact point.
A vertically movable rod 59 is provided on the housing 2 to contact the lever 60, and a slider 61 is provided at the lower end of the rod 59, and a slider 61 is provided at the lower end of the rod 59. A locking device for a drawer-type circuit breaker characterized by a fixed cam 67 protruding from the floor surface 56a of a switchboard 56 for moving a rod 59 upward in contact with the mount.