JPH0310447U

JPH0310447U -

Info

Publication number: JPH0310447U
Application number: JP7108489U
Authority: JP
Priority date: 1989-06-15
Filing date: 1989-06-15
Publication date: 1991-01-31

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例を示す正面図、第
２図は第１図の右側面断面図、第３図は第１図の
背面図、第４図は第３図の部品構成図、第５図〜
第７図は第４図から変化した状態の図、第８図は
ホールドレバーの斜視図、第９図は保持機構の斜
視図、第１０図は従来装置を示す正面図、第１１
図は第１０図の右側面図、第１２図は第１０図の
背面図、第１３図は第１２図の部品構成図、第１
４図は第１３図から変化した状態の図、第１５図
はロツク金具の斜視図である。図において、１は回路遮断器、３はクランプ、
５はカム、６は操作把手、９はロツクレバー、１
２は扉、１３はロツク金具、１９はホールドレバ
ー、１９ａ，１９ｂは突出部、２０はピン、２１
は基台、２２はひねりばね、２４はカムの押片、
２５は調整ねじである。なお、各図中同一符号は
同一または相当部分を示す。 Fig. 1 is a front view showing an embodiment of this invention, Fig. 2 is a right side sectional view of Fig. 1, Fig. 3 is a rear view of Fig. 1, and Fig. 4 is a component configuration diagram of Fig. 3. , Figure 5~
Fig. 7 is a diagram showing a state changed from Fig. 4, Fig. 8 is a perspective view of the hold lever, Fig. 9 is a perspective view of the holding mechanism, Fig. 10 is a front view showing the conventional device, and Fig. 11 is a perspective view of the holding mechanism.
The figure is the right side view of Fig. 10, Fig. 12 is the back view of Fig. 10, Fig. 13 is the parts configuration diagram of Fig. 12, and Fig. 1
FIG. 4 is a diagram showing a state changed from FIG. 13, and FIG. 15 is a perspective view of the lock fitting. In the figure, 1 is a circuit breaker, 3 is a clamp,
5 is a cam, 6 is an operation handle, 9 is a lock lever, 1
2 is a door, 13 is a lock fitting, 19 is a hold lever, 19a, 19b are protrusions, 20 is a pin, 21
is the base, 22 is the twist spring, 24 is the cam push piece,
25 is an adjustment screw. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims

[Claims for Utility Model Registration] A clamp for operating the handle of a circuit breaker, a cam that operates the clamp, an operating handle connected to the cam and operating the handle of the circuit breaker;
A lock lever that engages with the cam when the door is opened to prevent the operation handle from being closed; and a lock lever that engages with the lock lever when the door is closed to lock the door in the closed position and prevent the operation handle from closing when the door is closed. The operating device for a circuit breaker is equipped with a lock fitting that acts on the lock lever to enable the lock lever to be locked, and the circuit breaker operating device is provided with a holding mechanism that holds the lock lever in the door unlocking position after the door opening operation, and a holding mechanism that holds the lock lever in the door lock release position after the door is opened. An operating device for a circuit breaker, characterized in that it is equipped with an adjustment screw so that the customer can easily change the setting.