JPS61135445U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a front view showing an embodiment of this invention, Fig. 2 is a right side view of Fig. 1, Fig. 3 is a rear view of Fig. 1, Fig. 4 is a partial configuration diagram of Fig. 3, Figure 5 is the third
Figure 6 is an enlarged perspective view of the lock fitting, Figure 7 is a front view of the conventional device, Figure 8 is a right side view of Figure 7, Figure 9 is the same as Figure 7. 10 is a partial configuration diagram of FIG. 9, and FIG. 11 is a diagram showing a state changed from FIG. 9. In the figure, 1 is a circuit disconnector, 3 is a clamp,
5 is a cam, 6 is an operating handle, 7 is a base, 9 is a lock lever, 9a is a claw portion, 12 is a door, 13 is a locking metal fitting, 15 is a hook portion, and 16 is a push piece. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims (1)

[Scope of utility model registration request] A clamp for operating the handle of the circuit breakers and disconnectors, a cam that operates the clamp, an operating handle connected to the cam and operating the handle of the circuit breakers, and a handle that engages with the cam to operate the circuit breakers when the door is opened. An operating device for a circuit or disconnector, comprising a lock lever that prevents the handle from being turned on, and a lock fitting provided on the door so as to hit the lock lever and drive the lock lever when the door is closed, thereby releasing the lock of the operating handle, The lock fitting is provided with a hook portion that engages with the lock lever when the door is closed, and the push piece is clamped to press the lock lever at the door opening position of the operating handle to release the engagement with the hook portion of the lock fitting. An operating device for a circuit or disconnector, characterized in that it is provided in a circuit.