JPH11168808A - Distribution board for housing - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a distribution board for housing which is capable of reducing manufacturing cost and facilitating parts control. SOLUTION: This distribution board 1 for housing consists of a box body 2 the front face of which has an opening in it, a main breaker disposed inside the box body 2 and wired, a circuit breaker (not shown) such as a branch breaker, and a covering body 3 which covers the opening of the box body 2 and is formed with openings for exposing the operation handle of the breaker disposed inside the box body 2 at appropriate positions. The covering body 3 is formed with an elastic arm part 4, and the arm part 4 is formed with a covering body side engagement body 5. The box body 2 is formed with a protrusion 6, and the protrusion 6 is formed with a box body side engagement body 7.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure in which a lid is attached to or removed from an opening of a box body of a distribution board for a house.

[0002]

2. Description of the Related Art Conventionally, there is a technology described in Japanese Patent Application Laid-Open No. 9-275606 for a structure in which a lid is attached to or detached from an opening of a box body of a residential distribution board. That is, the distribution board (1) includes a main body breaker (3), a branch breaker (4), and other wiring devices arranged in a box body (2) having an open front surface, and performs wiring to these wiring devices. The opening of the body (2) is covered with a lid (5). The box body (2) is provided with a box-side engaging body (6), and the lid (5) facing the box-side engaging body (6) is provided with a lid-side engaging body (7).
Is provided, and the lid side engaging body (7) has an engaging piece (7
a), a handle part (7b) at the other end, and a support shaft (7c) at the middle part together with a spring body (7d).

[0003]

SUMMARY OF THE INVENTION However, Japanese Patent Application Laid-Open
In the distribution board (1) described in JP-A-275606, the lid-side engaging body (7) has an engaging piece (7a) at one end, a handle (7b) at the other end, and a support shaft ( 7c) is a spring body (7d)
Since the structure is complicated, the manufacturing cost is increased. In addition, there is a disadvantage in that the number of components increases, and component management becomes complicated.

[0004]

SUMMARY OF THE INVENTION In view of the above-mentioned problems of the conventional residential power distribution panel, an object of the present invention is to provide a residential power distribution panel in which manufacturing costs can be reduced and component management is easy. A box body having at least a front opening, a main breaker disposed inside the box body and wired, a circuit breaker such as a branch breaker, and covering the opening of the box body. And a cover provided with an opening for exposing an operation handle of the circuit breaker disposed inside the box body, and an arm of an elastic body on the cover. The arm body is provided with a lid-side engagement body, the box body is provided with a projection, the projection body is provided with a box-side engagement body, and the lid-side engagement body and the box-side engagement body are provided. The lid is detachable from the box body by the engagement and the release of the engagement.

[0005] Further, in the above-mentioned residential power distribution panel, a handle portion is connected to an arm portion of the lid body.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS According to the structure of the first aspect,
To attach the lid to the box body, the arm of the lid is gripped with both hands, and the lid is approached from the front side of the box body. At this time, the lid-side engaging body of the arm of the lid engages with the box-side engaging body of the projection of the box body, and the lid is easily attached. on the other hand,
To remove the lid from the box body, take the arms of the lid with both hands and engage the box-side engaging body of the projection of the box body with the lid-side engaging body of the arm of the lid. The lid is easily removed by bending the arm of the lid toward the side to be released and pulling the lid forward when released.

[0007] According to the configuration of the second aspect, the first aspect.
In addition to this, the lid can be attached and removed more easily.

[0008]

1 and 2 show a first embodiment of a residential distribution board according to the present invention. Hereinafter, the present invention will be described with reference to these drawings.

The residential power distribution panel 1 includes a box body 2 having an opening at the front, and a circuit breaker (not shown) such as a main breaker or a branch breaker arranged and wired inside the box body 2.
And cover the opening of the box body 2 and
And a cover 3 provided at an appropriate place with an opening for exposing an operation handle of the circuit breaker disposed inside the circuit breaker. An arm 4 made of an elastic material is provided on the lid 3, and the lid 4
, A projection 6 is provided on the box body 2, and a box-side engaging body 7 is provided on the projection 6.

In this residential power distribution panel 1, the engagement between the lid-side engaging body 5 and the box-side engaging body 7 and the release of the engagement are performed by
The lid 3 is detachable from the box body 2.

To attach the cover 3 to the box body 2, the arm 4 of the cover 3 is gripped with both hands, and the cover 3 is approached from the front side of the box body 2. At this time, the lid-side engaging body 5 of the arm 4 of the lid 3 is engaged with the box-side engaging body 7 of the projection 6 of the box body 2, and the lid 3 is easily attached. On the other hand, the box body 2
In order to remove the lid 3 from the body, the arm 4 of the lid 3 is taken with both hands, and the box-side engaging body 7 of the projection 6 of the box body 2 and the lid-side engaging body of the arm 4 of the lid 3 are taken. 5 on the side where the engagement with the cover 5 is released.
The arm 3 is flexed, and when the arm 3 is released, the lid 3 is pulled forward, whereby the lid 3 is easily removed.

FIGS. 3 and 4 show a second embodiment of a residential distribution board according to the present invention. Hereinafter, the present invention will be described with reference to these drawings.

The distribution board 11 for a house has a box body 12 having an opening at the front, and a circuit breaker (not shown) such as a main breaker or a branch breaker arranged and wired inside the box body 12. And a cover 13 which covers the opening of the box body 2 and has an opening for exposing an operation handle of the circuit breaker disposed inside the box body 12 as appropriate. The cover 13 is provided with an elastic arm 14, the arm 14 is provided with a lid-side engaging body 15, the box body 12 is provided with a projection 16, and the projection 16 is provided with a box-side engaging body 17. . A handle 18 is connected to the arm 14.

In the power distribution panel 11 for a house, the lid 13 can be attached to and detached from the box body 12 by engaging and disengaging the lid-side engaging body 15 and the box-side engaging body 17.

That is, in order to attach the cover 13 to the box body 12, the arm 14 and the handle 18 of the cover 13 are gripped with both hands, and the cover 13 is approached from the front side of the box body 12. At this time, the lid-side engaging body 15 of the arm portion 14 of the lid 13 is engaged with the box-side engaging body 17 of the projection 16 of the box body 12, and the lid 13 is easily attached. On the other hand, in order to remove the lid 13 from the box body 12, the arm 14 and the handle 18 of the lid 13 are taken with both hands, and the box-side engaging body 17 of the projection 16 of the box body 12 and the cover 13, the arm 14 of the lid 13 is bent toward the side where the engagement of the arm 14 with the lid-side engaging body 15 is released, and the lid 13 is pulled forward when released.
3 is easily removed.

[0016]

As described above, the residential power distribution panel according to the first aspect of the present invention has a box body having an opening at least on the front surface, and is arranged and wired inside the box body. Circuit breakers such as a main breaker and a branch breaker, and an opening for covering an opening of the box body and an opening for exposing an operation handle of the circuit breaker disposed inside the box body as appropriate. A housing power distribution panel comprising: a lid; an elastic arm provided on the lid; a lid-side engaging body provided on the arm; a projection provided on the box body; A box body side engaging body, and the lid body is detachable from the box body body by engaging and releasing the engagement between the lid body side engaging body and the box body side engaging body. It is extremely easy to attach or remove the lid from the opening of the main body To, the number of parts can be reduced, it is possible to reduce the manufacturing cost, parts management there is an effect that becomes easy.

Further, the residential distribution panel according to claim 2 is
By providing the handle portion to the arm portion of the lid body, the handling of the lid body becomes easy, and it is extremely easy to attach and detach the lid body to and from the opening of the box body. Can be reduced, manufacturing costs can be reduced,
This has the effect of making parts management easier.

[Brief description of the drawings]

FIG. 1 is an explanatory view of a first embodiment of a residential distribution board according to the present invention.

FIG. 2 is an explanatory view of a main part of the first embodiment of the residential distribution board according to the present invention.

FIG. 3 is an explanatory view of a second embodiment of the residential distribution board according to the present invention.

FIG. 4 is an explanatory view of a main part of a second embodiment of the residential distribution board according to the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... House power distribution board, 2 ... Box body, 3 ... Lid, 4 ... Arm, 5 ... Lid side engaging body, 6 ... Projection, 7 ..A box body side engaging body.

Claims (2)

[Claims] 1. A box body having at least an opening at a front surface thereof, a main circuit breaker, a branch breaker, and the like disposed and wired inside the box body, and covering the opening of the box body. And a lid provided with an opening for exposing an operation handle of the circuit breaker disposed inside the box body, and a lid provided at an appropriate position, wherein the lid has an elastic body. An arm portion; a lid-side engaging body provided on the arm portion; a projection on the box body; a box-side engaging body provided on the projection; and the lid-side engaging body and the box-side engaging body. The housing power distribution panel is characterized in that the lid can be attached to and detached from the box body by engagement and disengagement with the housing. 2. The distribution board for a house according to claim 1, wherein a handle section is continuously provided on an arm of the lid body.