JPH099426A - Strut of distribution board - Google Patents

Abstract

PURPOSE: To provide the strut of a distribution board where the manufacture cost can be cut down by promoting commonality of parts. CONSTITUTION: A distribution board is composed of a box body, whose front is open, a wiring cover plate, which covers the open part of this box body, a strut 2, which supports this wiring cover plate, and a door which covers the open part of the box body covered with the wiring cover plate, and the strut 2 is screwed into the box body through a rail 3 by a screw 4, and it is constituted by screwing a lower unit 2A and an upper unit 2B by a screw 6.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pillar for supporting a wiring cover plate of a distribution board.

[0002]

2. Description of the Related Art Conventionally, there has been a pillar for supporting a wiring cover plate of a distribution board as shown in FIG. Screw holes 54 are provided in the base end portions 53 of the right and left columns 52 that are erected on the distribution board 51. The screw holes 54 are aligned with the screw holes 56 provided in the panel 55, and are screwed by the screws 57. Was. Also, the support 52
The tip portion 58 of the knuckle is bent, and a screw hole 59 is provided in the bent portion, and the tip end of the knurled screw 62 attached to the screw hole 61 provided in the wiring cover plate 60 is screwed into the screw hole 59.

There is also one shown in FIG. Distribution board 7
1 has a screw hole 74 at the base end portion 73 of the left column 72.
Is provided, and the screw hole 74 and the screw hole 7 provided in the panel 75 are provided.
6 was matched and screwed with the screw 77. Further, a locking portion 79 is provided on the tip end portion 78 of the support column 72, and a locking projection 81a provided near the base end of the knob 81 attached to the wiring covering plate 80 is locked to the locking portion 79. . Further, a screw hole 84 is provided in the base end portion 83 of the right column 82, and the screw hole 84 and the screw hole 76 provided in the panel 75 are aligned and screwed with the screw 87. Further, a hinge 90 provided with a screw hole 89 is attached to the tip portion 88 of the column 82, and the screw hole 91 provided in the wiring cover plate 80 and the screw hole 89 are aligned with each other and screwed by the screw 92. . In this distribution board 71, the knob 81 is rotated to release the locking between the locking projection 81a and the locking portion 79 of the pillar 82, and when the knob 81 is pulled, the hinge 9 of the pillar 82 is pulled.
The wiring cover plate 80 rotates about 0 as an axis.

[0004]

However, according to the prior art shown in FIG. 5 and FIG. 6, the tip of the column for screwing the wiring cover plate with a knurled screw, locking it, rotating it with a hinge, etc. However, there are drawbacks in that columns are required depending on the difference in the structure, which makes the parts management complicated and increases the manufacturing cost by making a die for the columns.

[0005]

SUMMARY OF THE INVENTION In view of the problems of the above-mentioned conventional post of the distribution board, an object of the present invention is to provide a support board of the distribution board which can reduce the manufacturing cost by sharing the parts. In that configuration, a box body having at least a front surface opened, a wiring cover plate that covers the opening of the box body, a pillar that supports the wiring cover plate, and the wiring cover plate In a distribution board composed of a door body that covers the opening of the box body, the support is divided into a lower unit and an upper unit, and the lower unit and the upper unit are connected by a connecting means. is there.

Further, in the distribution board, screw holes are provided at a plurality of different heights at any one of the connecting portions of the lower unit and the upper unit of the column, and screw holes are provided at the other, and the plurality of screw holes are provided. By selectively screwing the screw holes and the screw holes provided at different heights, the length of the supporting column can be changed and the lower unit and the upper unit of the supporting column are connected. .

Further, in the distribution board, a locking projection is provided on one of the connecting parts of the lower unit and the upper unit of the support column, and a locking recess is provided on the other, and the locking projection is engaged. By locking the stopper recess, the lower unit and the upper unit of the column are connected.

Further, in the distribution board, a locking projection is provided at a plurality of different heights on one of the connecting parts of the lower unit and the upper unit of the column, and a locking recess is provided on the other. By selectively locking the locking projection and the locking recess, the length of the support pillar can be changed, and the lower unit and the upper unit of the support pillar are connected.

[0009]

The pillar corresponding to the purpose is formed by aligning the screw hole of the upper unit and the screw hole of the lower unit, which are matched with the purpose, and screwed with the screw.

Further, by engaging the upper unit locking convex portion or the concave portion that matches the purpose and the locking concave portion or the locking convex portion of the lower unit, a column that matches the purpose is formed.

[0011]

FIG. 1 shows a first embodiment of a distribution board according to the present invention. Hereinafter, description will be given based on this drawing.

The distribution board 1 supports a box body (not shown) having an open front surface, a wiring cover plate (not shown) for covering the opening of the box body, and the wiring cover plate. Prop 2
And a door body (not shown) that covers the opening of the box body covered with the wiring cover plate, and the support column 2 is screwed inside the box body with a screw 4 via a rail 3, Lower unit 2
A and the upper unit 2B are screwed together with a screw 6.

The screw hole 2b of the upper unit 2B and the screw hole 2a of the lower unit 2A, which are suitable for the purpose of screwing, locking, rotating with a hinge, etc., of the wiring cover with a knurled screw, are aligned. Then, by screwing with the screw 6,
The support columns 2 are formed to match the application.

In the present embodiment, the connecting means using the screw is used, but the connecting means is not limited to this means, and can be changed as appropriate without departing from the gist of the present invention.

Further, the upper unit 2B may be integrally formed with a part such as a hinge that matches the application, or may be a separately formed part.

A second embodiment of the distribution board according to the present invention is shown in FIG. Hereinafter, description will be given based on this drawing.

The distribution board 11 supports a box body (not shown) having an open front surface, a wiring cover plate (not shown) for covering the opening of the box body, and the wiring cover plate. It is composed of a pillar 12 and a door body (not shown) that covers the opening of the box body covered with a wiring cover plate, and the pillar 12 is screwed into the inside of the box body with a screw 14 via a rail 13. The lower unit 12A and the upper unit 12B are screwed together with the screw 16. The lower unit 12A has screw holes 12a, and the upper unit 12B has screw holes 12b at different heights.

The screw holes 12b of the upper unit 12B and the lower unit 1 which are suitable for the purposes such as screwing, locking, and pivoting the wiring cover with a knurled screw.
By aligning with the screw hole 12a of 2A and screwing with the screw 16, the support column 12 suitable for the application is formed. Further, the length of the column 12 can be changed by selectively screwing the screw holes 12a and 12b.

The lower unit 12A has screw holes 12a at different heights, and the upper unit 12B has screw holes 12a.
b may be provided.

Further, the upper unit 12B may be integrally formed with parts such as a hinge that conforms to the intended use, or may be separately formed parts.

A third embodiment of the distribution board according to the present invention is shown in FIG. Hereinafter, description will be given based on this drawing.

The distribution board 21 supports a box body (not shown) having an open front surface, a wiring cover plate (not shown) for covering the opening of the box body, and the wiring cover plate. The support 22 includes a door body (not shown) that covers the opening of the box body covered with the wiring cover plate, and the support 22 is screwed into the box body with a screw 24 via a rail 23. Then, the lower unit 23A and the upper unit 23B are screwed together with the screw 26. The lower unit 23A is provided with locking recesses 23a at a plurality of different heights, and the upper unit 23B is provided with locking projections 23b.

The locking projection 23b of the upper unit 23B and the locking recess 23a of the lower unit 23A, which are suitable for the purpose of screwing the wiring cover with a knurled screw, locking it, rotating it with a hinge, etc. The pillars 23 that match the application are formed by locking the pillars.

In this embodiment, the lower unit 23b has a locking recess 23a and the upper unit 23B has a locking projection 23b.
However, the present invention is not limited to this, and the lower unit may be provided with the engaging projection and the upper unit may be provided with the engaging recess.

Further, the upper unit 23B may be integrally formed with parts such as hinges that match the application, or may be attached with separately formed parts.

A fourth embodiment of the distribution board according to the present invention is shown in FIG. Hereinafter, description will be given based on this drawing.

The distribution board 31 supports a box body (not shown) having an open front surface, a wiring cover plate (not shown) for covering the opening of the box body, and the wiring cover plate. The support 32 is composed of a support 32 and a door (not shown) that covers the opening of the box body covered with a wiring cover plate. The support 32 is screwed into the box body with a screw 34 via a rail 33. The lower unit 32A and the upper unit 32B are screwed together with the screw 36. The connecting portion of the lower unit 32A is provided with locking recesses 32a at a plurality of different heights, and the connecting portion of the upper unit 32B is provided with locking projections 32b.

The engaging projection 32b of the upper unit 32B and the engaging recess 32a of the lower unit 32A are suitable for the purposes such as screwing the wiring cover body with a knurled screw, locking it, and rotating it with a hinge. The support columns 32 that match the application are formed by locking the support columns. Also, the locking protrusion 3
The length of the column can be changed by selectively locking 2b and the locking recess 32a.

In this embodiment, the lower unit 32A is provided with engaging recesses 32a at a plurality of different heights, and the upper unit 32 is provided.
Although the locking protrusion 32b is provided in B, the invention is not limited to this, and the locking protrusion may be provided in the lower unit 32A and the locking recesses may be provided in a plurality of positions in the upper unit without any problem.

Further, the upper unit 32B may be integrally formed with parts such as a hinge that conforms to the purpose of use, or may be attached with separately formed parts.

[0031]

As described above, the columns of the distribution board according to the present invention include a box body having an opening at least on the front surface, a wiring cover plate for covering the opening of the box body, and the wiring cover plate. In a distribution board composed of a supporting pillar and a door body for covering the opening of the box body covered with the wiring cover plate,
The pillar is divided into a lower unit and an upper unit, and the lower unit and the upper unit are connected to each other by connecting means, so that parts can be shared, so that there is an effect that manufacturing cost can be reduced.

Further, in the distribution board, a plurality of screw holes are respectively provided at a connecting portion between the lower unit and the upper unit of the support column, and the support holes are selectively screwed to form the support column. Since the length of the column can be changed and the lower unit and the upper unit of the support column are connected to each other, the parts can be shared, and the manufacturing cost can be reduced.

Further, in the distribution board, a locking projection is provided on one of the connecting parts of the lower unit and the upper unit of the column, and a locking recess is provided on the other, and the locking projection is engaged with the locking projection. Since the lower unit and the upper unit of the support column are connected by fitting the retaining recesses, the parts can be shared, and the manufacturing cost can be reduced.

Further, in the distribution board, a plurality of engaging projections are provided on one of the connecting portions of the lower unit and the upper unit of the support, and engaging recesses are provided on the other side, and the engaging projections are provided. By selectively locking the column, the length of the column can be changed, and since the lower unit and the upper unit of the column are connected to each other, the parts can be shared and the manufacturing cost can be reduced. The effect is that you can.

[Brief description of drawings]

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

FIG. 2 is an explanatory view of a second embodiment of the support post of the distribution board according to the present invention.

FIG. 3 is an explanatory view of a third embodiment of the support post of the distribution board according to the present invention.

FIG. 4 is an explanatory diagram of a fourth embodiment of the support post of the distribution board according to the present invention.

FIG. 5 is an explanatory diagram of a pillar of a conventional distribution board.

FIG. 6 is an explanatory view of another embodiment of a pillar of a conventional distribution board.

[Explanation of symbols]

1, 11, 21, 31 ... Distribution board, 2, 12, 22,
32 ... Prop, 2A, 12A, 22A, 32A ...
Lower unit, 2B, 12B, 22B, 32B ... Lower unit, 3, 13, 23, 33 ... Rail, 4,
14, 24, 34 ... Screws, 6, 16, 26, 36
..Screws

Claims (4)

[Claims] 1. A box body having at least a front opening,
It is composed of a wiring cover plate that covers the opening of the box body, a pillar that supports the wiring cover plate, and a door that covers the opening of the box body covered with the wiring cover plate. In the distribution board, the pillar is divided into a lower unit and an upper unit, and the lower unit and the upper unit are connected by a connecting means. 2. In the distribution board, a screw hole is provided at a plurality of different heights on one of the connecting portions of the lower unit and the upper unit of the support, and a screw hole is provided on the other.
By selectively screwing the screw holes and the screw holes provided at the plurality of different heights, it is possible to change the length of the column and to connect the lower unit and the upper unit of the column. The support of the distribution board according to claim 1, wherein. 3. In the distribution board, a locking projection is provided on one of the connecting parts of the lower unit and the upper unit of the support, and a locking recess is provided on the other, and the locking projection is engaged with the locking projection. The pillar of the distribution board according to claim 1, wherein the lower unit and the upper unit of the pillar are connected by locking the stopper recess. 4. In the distribution board, a locking projection is provided at a plurality of different heights on any one of the connecting portions of the lower unit and the upper unit of the column, and a locking recess is provided on the other.
By selectively locking the locking projection and the locking recess, it is possible to change the length of the column and to connect the lower unit and the upper unit of the column. The support of the distribution board according to claim 1 or 3.