JPS61149913U - - Google Patents

Description

[Brief explanation of the drawing]

Figure 1 is a schematic cross-sectional view of one embodiment of this invention, Figure 2 is an enlarged partial cross-sectional view of the inside of circle B in Figure 1, and Figure 3 is a grounding device contactor connected to a conductor of a closed switchboard. FIG. 4 is a schematic plan view of a conventional closed switchboard;
Figure 5 is a sectional view taken along line V-V in Figure 4;
The figure is an enlarged partial cross-sectional view of the portion inside circle A in FIG. 5. In the figure, 1 is a closed switchboard, 4 is a drawer type disconnector, 7 is an attached device (drawer type grounding device), 1
0A is a conductor (round conductor), 102 is a recess, 13 is a contact of a drawer type or disconnector, and 16A is a contact of a drawer type grounding device. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims (1)

[Scope of utility model registration request] In a closed switchboard having a conductor connected to a drawer-type or disconnector contactor and a contactor of an accessory device such as a drawer-type grounding device or a test device, the tip of the conductor has a fixed size regardless of its external size. A contactor of the accessory device has a certain size according to the size of the recess and is inserted into the recess and connected to the conductor, and the contact of the accessory device is inserted into the recess and connected to the conductor. A closed switchboard, characterized in that the contactor is connected to the conductor by being fitted around the outer circumference of the conductor.