JP2003061214A - Power distribution panel - Google Patents

Abstract

(57) [Problem] To provide a switchboard capable of reducing the time required for the assembly work and wiring work of the switchboard. SOLUTION: In the switchboard according to the present invention, a housing 1;
A panel 7 attached to the housing 1;
And a power receiving terminal block 5 attached to the panel 7 and supplying power to the outlet 4. The circuit breaker 3 for interrupting a current sent from the power receiving terminal block 5 to the outlet 4 is provided on the panel 7. In addition to a series of work of assembling the switchboard, work such as fixing the outlet 4 and the like to the panel 7 can be performed separately.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a switchboard in which an outlet is fixed to a panel attached to a housing.

[0002]

2. Description of the Related Art FIG. 7 is a perspective view of a conventional switchboard. In the figure, 1 is a housing, 2 is a storage unit disposed above the housing 1, and 4 is a housing 1 extending parallel to the front surface. An outlet 3 attached to the lower part of the pair of frames 20 is fixed to the inner wall side surface of the housing 1, and a circuit breaker for turning the power of the outlet 4 on and off 5 is fixed to the inner wall side surface of the housing 1. A power receiving terminal block connected to an external power supply (not shown) for supplying power to the outlet 4 and a screw 15 for fixing the outlet 4 to the frame 20.

[0003]

The conventional power distribution board is constructed as described above, and the electric appliances of the circuit breaker 3, the outlet 4, and the power receiving terminal block 5 are arranged separately from each other. So, when assembling and wiring the switchboard,
Since it has to be done individually, there has been a problem that a lot of time is required for the work of assembling the switchboard and the work of wiring.

An object of the present invention is to solve the above problems and to provide a switchboard which can reduce the time required for assembly work and wiring work.

[0005]

A switchboard according to the present invention includes a housing, a panel attached to the housing, an outlet attached to the panel, and a power supply to the outlet attached to the panel. And a power receiving terminal block for supplying.

In the switchboard according to the present invention, the circuit breaker connected to the outlet and the power receiving terminal block and for interrupting the current sent from the power receiving terminal block to the outlet is attached to the panel.

In the switchboard according to the present invention, the panel is formed with a recess for accommodating the circuit breaker so that the circuit breaker does not protrude from the surface of the panel.

In the switchboard according to the present invention, the recess is formed by bending a flat plate.

In the switchboard according to the present invention, the power receiving terminal block is connected to the power receiving terminal block through the electric wire, and the auxiliary power receiving terminal block for supplying current to the external power receiving device is attached to the panel.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below. The same or equivalent members and parts as those of the conventional one will be designated by the same reference numerals. Embodiment 1. 1 is a perspective view of a switchboard according to a first embodiment of the present invention. In the figure, 1 is a housing, 2 is a storage unit arranged above the housing 1, and 20 is a component member of a housing 1. A pair of frames extending parallel to the front surface, 7 is a panel attached to the lower part of the frame 20 on one side with screws 15, 4 is an outlet attached to the panel 7, and 5 is an outlet fixed to the panel 7. The power receiving terminal block is connected to an external power source (not shown) to supply power. In this embodiment, the circuit breaker 3 for turning ON / OFF the power of the outlet 4 is removed, and the power receiving terminal block 5 and the outlet 4 are electrically connected directly.

FIG. 2A is a front view of the panel 7 of FIG. 1, and FIG. 2B is a side view of the panel 7 of FIG. 2A. It is fixed at 7. Reference numeral 14 indicates the panel 7 to the frame 20.
It is a screw hole for fixing with a screw 15.

In the above switchboard, since the outlet 4 and the power receiving terminal block 5 are both fixed to the panel 7, the fixing work for fixing the outlet 4 and the power receiving terminal block 5 to the panel 7, and the outlet 4 and the power receiving terminal. The wiring work with the stand 5 can be performed separately from the series of assembling work of the switchboard, and the assembling work efficiency of the switchboard and the wiring work efficiency are improved.

Embodiment 2. 3 is a perspective view of a switchboard according to Embodiment 2 of the present invention, FIG. 4 (a) is a front view of panel 7 of FIG. 3, and FIG. 4 (b) is a side view of the panel of FIG. 4 (a). is there. In the second embodiment, the outlet 4 and the power receiving terminal block 5 are connected, and the power receiving terminal block 5 is connected to the outlet 4
Is the same as that of the first embodiment, except that the circuit breaker 3 for cutting off the current sent to is attached to the panel 7. In this embodiment, in the switchboard provided with the circuit breaker 3 for facilitating maintenance, the panel 7 has
Since the outlet 4, the power receiving terminal block 5 and the circuit breaker 3 are all fixed, the fixing work for fixing the outlet 4, the power receiving terminal block 5 and the circuit breaker 3 to the panel 7, and the outlet 4, the circuit breaker 3 and the power receiving terminal block Wiring work between 5
This can be performed separately from the series of assembly work of the switchboard, thus improving the assembly work efficiency and wiring work efficiency of the switchboard.

Embodiment 3. 5 is a perspective view of a switchboard according to a third embodiment of the present invention, FIG. 6 (a) is a front view of panel 7 of FIG. 5, and FIG. 6 (b) is a side view of panel 7 of FIG. 6 (a). Is. In this embodiment, the panel 7 is provided with a recess 7a that houses the circuit breaker 3, the outlet 4, and the power receiving terminal block 5. The circuit breaker 3 is designed so that the lever 3 a of the circuit breaker 3 does not protrude from the surface of the panel 7.

In this embodiment, the lever 3 of the circuit breaker 3
Since a does not protrude from the surface of the panel 7, it is possible to prevent the operator's body from hitting the lever 3a of the circuit breaker 3 and causing the circuit breaker 3 to malfunction. The recess 7a is easily formed by bending a rectangular flat plate. In the above embodiment,
The circuit breaker 3, the outlet 4, and the power receiving terminal block 5 are provided in the recess 7a.
However, only the circuit breaker that may malfunction due to an external collision may be stored in the recess.

Further, the power receiving terminal block 5 and the circuit breaker 3 are wired 9
The circuit breaker 3 and the outlet 4 are connected by the wiring 10. This point is the same as the second embodiment,
In FIG. 4 showing the second embodiment, the wiring 9 and the wiring 10 are omitted. Further, an electric wire 11 is connected between the auxiliary power receiving terminal block 21 fixed to the panel 7 and the power receiving terminal block 5. A cable 12 that supplies a current to a power receiving device such as another switchboard extends from the standby power receiving terminal block 21.

In this embodiment, the auxiliary power receiving terminal block 21
With the provision of the power supply unit, power can be supplied from the cable 12 when it becomes necessary to supply power to a power receiving device such as another switchboard via the switchboard.

[0018]

As described above, according to the switchboard according to the present invention, the casing, the panel attached to the casing, the outlet attached to the panel, and the panel are attached. Since it has a power receiving terminal block that supplies power to the outlet, apart from a series of assembly work of the switchboard, fixing work to fix the outlet and power receiving terminal block to the panel, and wiring work between the outlet and the power receiving terminal block. It can be done separately, the work efficiency of the switchboard assembly,
Wiring work efficiency is improved.

Further, according to the switchboard of the present invention, since the circuit breaker, which is connected to the outlet and the power receiving terminal block and shuts off the current sent from the power receiving terminal block to the outlet, is attached to the panel, the circuit breaker is provided. Also, when fixing the outlet and the power receiving terminal block to the panel, they can be fixed to the panel together, which improves the efficiency of the assembly work of the switchboard. In addition, the wiring work of the outlet, the power receiving terminal block and the circuit breaker can be performed separately, which improves the wiring work efficiency of the switchboard.

Further, according to the switchboard according to the present invention, the panel is formed with the recess for accommodating the circuit breaker, and the circuit breaker does not project from the surface of the panel. It is possible to prevent the breaker from hitting the breaker and malfunctioning.

Further, according to the switchboard of the present invention, since the recess is formed by bending a flat plate, the recess can be easily formed.

Further, according to the switchboard according to the present invention, since the auxiliary power receiving terminal block which is connected to the power receiving terminal block through the electric wire and supplies the current to the external power receiving device is attached to the panel, When it becomes necessary to supply power to a power receiving device such as another switchboard via the switchboard, it is possible to immediately respond.

[Brief description of drawings]

FIG. 1 is a perspective view of a switchboard according to a first embodiment of the present invention.

2 (a) is a front view of the panel of FIG. 1, FIG.
FIG. 2B is a side view of the panel shown in FIG.

FIG. 3 is a perspective view of a switchboard according to a second embodiment of the present invention.

4 (a) is a front view of the panel of FIG. 3, FIG.
FIG. 4B is a side view of the panel shown in FIG.

FIG. 5 is a perspective view of a switchboard according to a third embodiment of the present invention.

6 (a) is a front view of the panel of FIG. 5, FIG.
FIG. 6B is a side view of the panel shown in FIG.

FIG. 7 is a perspective view of a conventional switchboard.

[Explanation of symbols]

1 housing, 3 circuit breakers, 4 outlets, 5 power receiving terminal block, 7 panels, 21 auxiliary power receiving terminal block.

Claims (5)

[Claims] 1. A power distribution board comprising a housing, a panel mounted on the housing, an outlet mounted on the panel, and a power receiving terminal block mounted on the panel and supplying power to the outlet. 2. Connected to an outlet and a power receiving terminal block,
The switchboard according to claim 1, wherein a breaker that shuts off the current sent from the power receiving terminal block to the outlet is attached to the panel. 3. The switchboard according to claim 2, wherein the panel is formed with a recess for accommodating the circuit breaker, and the circuit breaker does not protrude from the surface of the panel. 4. The switchboard according to claim 3, wherein the recess is formed by bending a flat plate. 5. The panel according to claim 1, further comprising a backup power receiving terminal block attached to the panel, the auxiliary power receiving terminal block being connected to the power receiving terminal block through an electric wire and supplying a current to an external power receiving device. Switchboard.