JPH1051911A - Distribution panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate positioning and to make it difficult for the mechanical strength of a box to weaken by providing guide members for fitting supporting members movably to positions corresponding to the length between both ends in the direction of side by side arrangement of internal lids. SOLUTION: A box 5 having openings in its one surface is formed by bending an iron plate and is composed of a bottom plate 5a for arranging electrical equipment, and side plates 5b, 5c, 5d, 5e formed by bending their tips toward the inside so as to be opposed to the bottom plate 5a, with their base ends connected to the four peripheral sides of the bottom plate 5a. And approximately U-shaped cable supporting elements 17 are fitted to a pair of second side plates 5d, 5e being opposed, and in their gaps with the tip sides of the second side plates being opposed, guide members 18 for fitting the pivoting members 14, 15 for a plurality of internal lids on the side of one side plate, and for fitting supporting members 16 for the internal lids to positions corresponding to the length between both ends in the direction of their side by side arrangement on the side of the other side plate movably are provided. As the result, it becomes possible to perform positioning for fitting the pivoting members and the supporting members to the box, and to make it difficult for the mechanical strength of the box to weaken.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a distribution board in which electric devices such as a main switch and a branch switch are disposed in a box, and these electric devices are covered with a plurality of inner covers.

[0002]

2. Description of the Related Art In general, a distribution board for storing electric equipment such as a main switch and a branch switch has a bottom plate on which the electric equipment is arranged and a side plate connected to four circumferences of the bottom plate. A box formed in a box shape having an opening, and a window hole for operating an electric device, and both ends in the juxtaposed direction are respectively opened and closed while being juxtaposed between a pair of opposing first opposing side plates among the side plates. The vehicle includes a plurality of inner lids that are freely pivotally mounted, and an outer lid disposed outside the inner lids.

The size of each inner lid is determined according to the size and number of each electric device, and a pivoting member for pivoting each inner lid is provided on one side of a pair of second opposed side plates according to the size. In addition to the welding, a support member for supporting each inner lid in a closed state is welded to the other side plate side of the pair of second opposed side plates.

[0004]

In the above-mentioned distribution board, a pivoting member for pivoting the inner lid in accordance with the size of each inner lid and a supporting member for supporting each inner lid in a closed state are provided. Is welded to the side plate of the box, so that the pivoting member and the support member cannot be welded until the size of each inner lid is determined. For this reason, after manufacturing each inner lid according to the specifications of electric equipment such as a main switch and a branch switch, when welding a pivoting member and a support member to a box formed in a box shape in advance, the There has been a problem that positioning for welding the pivot member and the support member is troublesome. Also, since the pivoting member and the support member are directly welded to the side plate of the box,
There was also a problem that the mechanical strength of the box was weakened.

The present invention has been made in view of the above circumstances, and an object of the present invention is to support a pivoting member for pivotally coupling each inner lid and each inner lid even when a box is manufactured in advance. Easy positioning for attaching the support member to the box,
Another object of the present invention is to provide a distribution board in which the mechanical strength of the box is not easily reduced.

[0006]

In order to solve the above-mentioned problems, a distribution board according to the present invention is based on a bottom plate on which electric devices such as a main switch and a branch switch are arranged, and a four-round structure of the bottom plate. A box formed in a box shape having an opening on one side by a side plate bent inward so as to be opposed to a bottom plate and having a front end respectively connected to the bottom plate, and a window hole for operating an electric device, A plurality of inner lids, both of which are arranged side by side so as to be freely openable and closable in a state of being juxtaposed between a pair of opposing first opposing side plates of the side plates, and are disposed outside these inner lids. An outer lid, and a pair of second
A substantially U-shaped cable support member is attached to each of the opposed side plates, and a pivotal attachment member that pivotally attaches the plurality of inner lids to a gap between these cable support members and the distal end side of the second opposed side plate is provided as a second. A support member for holding the plurality of inner lids in a closed state on one side plate of the opposing side plate is positioned on the other side plate side of the second opposing side plate in accordance with the length between both ends in the juxtaposition direction of the inner lid. And a guide member movably attached to the guide member.

According to a second aspect of the present invention, the inner lid of the first aspect further comprises a shaft portion provided on one side in the juxtaposition direction and a bearing portion provided on the other side in the juxtaposition direction. Of the pivoting members between the inner lids, a bearing hole capable of supporting the shaft portion of one adjacent inner lid is formed, and the shaft portion of one inner lid is inserted into the bearing hole so that the other of Of the inner lid.

According to a third aspect of the present invention, there is provided a power distribution panel having a structure in which a partition wall is provided around the bearing hole of the second aspect so as to be inserted into the bearing portion of the other adjacent inner lid.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to FIGS.

FIG. 1 shows an overall configuration of an embodiment of the present invention. A distribution board of this embodiment includes a main switch 1 and a branch switch 2, as shown in FIGS. 3rd class electrical equipment
4 for storing a box 5 and electrical equipment as shown in FIG.
2 inner lids 6 and 7 having operation windows 6a, 6b and 7a for operating 4
And an outer lid 8 provided outside the inner lids 6 and 7.

The box 5 is formed by bending a single iron plate into a box shape having an opening on one surface, and as shown in FIGS. 1 and 3, a bottom plate 5a on which the above-described electric device 4 is disposed. The base end is connected to the four circumferences of the bottom plate 5a,
Side plates 5b, 5c, 5 bent inward to face 5a
d, 5e. An inner unit 9 as shown in FIG. 2 is attached to the bottom plate 5a by bolts 10. This internal organ 9
Bridges a plurality of board frames 12a, 12b, 12c and 12d between two frames 11 and 11 arranged in parallel, and lowers three of these board frames 12a, 12b, 12c and 12d. Electrical equipment 4
At the same time, a wooden board 13 on which at least one wattmeter (not shown) can be disposed is mounted on the uppermost substrate frame.
It is configured to be attached to 12a.

The side plates 5b, 5c, 5d and 5e are the right end of the lower side plate 5c of the first opposing side plates 5b and 5c in the vertical direction in FIG. 3 and the second opposing side plates 5d and 5e of the left and right direction. Pivot members 14, 15 for pivotally connecting the two inner lids 6, 7 to be openable and closable are attached to the right side plate 5e side, which is one side plate side. A support member 16 for supporting the two inner lids 6 and 7 in a closed state is attached to the left side plate 5d side, which is the other side plate side of the second opposed side plates 5d and 5e in the left-right direction. Is done.

The lower pivot member 14 in FIG. 3 is provided with a shaft 14a that can be inserted into a bearing portion 22 of the lower inner lid 7 in FIG. FIG. 1 to be described later
The shaft 21 of the lower inner lid 7 and the shaft 21 of the upper inner lid 6
There is provided a bearing hole 15a through which the can be inserted. Around the bearing hole 15a, a partition wall 15b is formed to be inserted into the bearing portion 22 of the adjacent inner lid 6 (upper inner lid). What is going on. The support member 16 is formed with a cylindrical protrusion 16a having a screw hole and protruding toward the near side in FIG.
Each of the inner lids 6, 7 can be supported in a closed state by an opening / closing screw 23 provided on each of the inner lids 6, 7 described later.

A pivot member 15 attached to the right side plate 5e of the second opposed side plates 5d and 5e, and a support member 16 attached to the left side plate 5d, as shown in FIG. In addition, the second opposed side plate 5d,
A substantially U-shaped cable support member 17 welded to 5e,
These cable support members 17 and the second opposed side plates 5d, 5e
U-shaped guide member 18 welded to the gap with the tip side of
And attached through. As shown in FIGS. 5 and 6, the cable support member 17 includes a bottom plate 5a and a second opposing side plate 5d,
5e is formed shorter than the distance between the tip sides of the
Welded in contact with 5d, 5e. The guide member 18 is
A supporting member 16 for holding the inner lids 6, 7 in a closed state is provided on the right side plate 5e side of the second opposing side plates 5d, 5e. Left side plate 5d of side plates 5d and 5e
5 and 6 are movably attached to positions corresponding to the length between both ends in the juxtaposition direction of the inner lids 6 and 7 on the side.
As shown in the figure, the cable support member 17 and the second opposing side plate
It is welded to the gap between 5d and 5e. Also, as shown in FIG.
8a is provided to facilitate temporary fixing to the cable support member 17, thereby improving welding workability. Reference numeral 19 denotes a mounting hole for attaching the pivoting member 15 and the supporting member 16 with the screw 20.

As shown in FIG. 1, the inner lids 6, 7 are provided with side plates 5b,
Both ends in the juxtaposition direction are pivotally connected to be openable and closable in a state of being juxtaposed between a pair of opposing first opposing side plates 5b, 5c among 5c, 5d, 5e. The inner lids 6, 7 are, as shown in FIGS. 5 and 7,
A shaft portion 21 is formed on the upper side and right side in FIG. 1 which is one side in the juxtaposition direction, and a bearing portion 22 is formed on the lower side and right side in FIG. 1 which is the other side in the juxtaposition direction. . The lower inner lid 7 is pivotally attached to the bearing portion 22 so that the shaft 14a of the pivot member 14 is inserted into the bearing portion 22 and the shaft portion 21 is inserted into the bearing hole 15a of the pivot member 15 so as to be freely opened and closed. The upper inner lid 6 is attached to the bearing portion 22 by a partition wall of the pivoting member 15.
15b is inserted and the shaft portion 21 is a bearing hole of the pivotal member 15.
It is pivotally attached to open and close by inserting it through 15a. As described above, the support member 16 is provided on the left side of each of the inner lids 6 and 7.
An opening / closing screw 23 that can be supported by the protruding portion 16a is provided, and can be supported in a state where the opening of the box 5 is closed.

The shaft portion 21 is movable inside from the end face of the inner lid 6 (or 7) and outside from the end face (for details, refer to Japanese Patent Application No. 7-70184). Even if it is attached, it can be pivoted by moving the tip.

The outer lid 8 has an opening 8a to which a transparent cover is attached so that the watt-hour meter can be visually recognized when the watt-hour meter is provided.
It is pivotally attached to the outside of 6,7 so that it can be opened and closed.

Next, a method of mounting the pivot members 14, 15 and the support member 16 and a method of mounting the inner lids 6, 7 in the embodiment of the present invention will be described with reference to FIGS. Will be explained.

First, a bottom plate of a box 5 formed in a box shape
A substantially U-shaped cable support member 17 is welded between 5a and the second opposed side plates 5d and 5e, and a substantially U-shaped cable support is provided in a gap between the cable support member 17 and the distal end side of the second opposed side plates 5d and 5e. The guide member 18 is welded. At the same time, the pivot member 14 is also welded to the side plate 5c. Next, the pivoting member 15 is guided by the guide member in accordance with the length of the inner lids 6, 7 in the juxtaposition direction of the size and the number of the electric devices 4, such as the main switch 1 and the branch switches 2, 3, etc. A plurality of mounting holes 19 formed in 18 are attached with screws. Next, the shaft 14a of the pivoting member 14 is
By inserting the shaft 21 into the bearing hole 15a of the pivot member 15 while moving the tip of the shaft 21 of the inner lid 7 while moving the inner lid 7, the inner lid 7 is pivotally attached to the inner lid 7 so that it can be opened and closed. Next, this inner lid 7
Attachment hole 19 of guide member 18 according to the position of opening / closing screw 23
Attach the support member 16 to (To close the inner lid 7, the inner lid 7 opening / closing screw 23 is screwed into the protruding portion 16a of the support member 16.) Next, to attach the upper inner lid 6, first, as shown in FIG. 8
As shown in the figure, the bearing part 22 of the upper inner lid 6 is attached to the lower inner lid 7
The shaft 21 of the lower inner lid 7 is inserted.
Is inserted into the bearing portion 22 of the upper inner lid 6. Next, similarly to the lower inner lid 7, the shaft portion 21 of the upper inner lid 6 is inserted into a pivoting member 15 disposed above the upper inner lid 6 so as to be freely opened and closed. Be worn. The support member 16 is attached similarly to the lower lid 7.

According to the present embodiment, the cable support member 17 and the guide member 18 are welded in the process of manufacturing the box 5, and when the size of the inner lids 6, 7 is determined, the pivoting members 15 and Since the supporting member 16 can be attached to the guide member 18, even if the box 5 is manufactured in advance, the pivoting member 15 for pivoting the inner lids 6, 7 and the supporting member for supporting the inner lids 6, 7 are provided. 16
It is easy to adjust the position of attaching to the box 5. A substantially U-shaped cable support member 17 is welded to the second opposed side plates 5d and 5e, and a substantially U-shaped guide member 18 is provided in a gap between the cable support member 17 and the second opposed side plates 5d and 5e. Each guide member 18 is welded to each pivot member 15 and each support member.
16 is attached, the second opposing side plates 5d, 5e are not easily deformed even if the weight of each of the inner lids 6, 7 is added, and the mechanical strength of the box 5 is hardly weakened.

Although two inner lids are used in the present embodiment, three or more inner lids may be pivotally attached so as to be openable and closable by increasing the number of pivoting members 15 and supporting members 16.

[0022]

According to the power distribution board of the first aspect, a bottom plate on which electric devices such as a main switch and a branch switch are disposed, and a base end is continuously connected to four circumferences of the bottom plate, and the front ends are respectively connected to the bottom plate. A box formed in a box shape having an opening on one side by a side plate bent inward to face the box, and a window hole for operating an electric device, and a pair of the first pair of the side plates facing each other.
A plurality of inner lids which are arranged between the opposing side plates and whose both ends in the juxtaposition direction are pivotally opened and closed, respectively, and an outer lid disposed outside the inner lids; A substantially U-shaped cable support member is attached to each of a pair of second opposed side plates different from the side plate, and the plurality of inner lids are inserted into gaps between these cable support members and the distal end side of the second opposed side plate. A pivoting member for pivoting is provided on one side plate side of the second opposing side plate, and a support member for holding the plurality of inner lids in a closed state is arranged side by side on the other side plate side of the second opposing side plate. Since the guide member movably attached to the position corresponding to the length between both ends is disposed, it is easy to change the attachment position of the pivoting member and the support member to the guide member, and the box is manufactured in advance. Also, a pivoting member for pivotally connecting the inner lids and a support member for supporting each inner lid are bolted. Positioning the attachment is simplified hex, also does not attach the direct hinged member and the support member to the side plate side plate is hardly deformed, the mechanical strength of having to box becomes difficult weakens.

According to a second aspect of the present invention, the inner lid of the first aspect further includes a shaft portion provided on one side in the juxtaposition direction and a bearing portion provided on the other side in the juxtaposition direction. Of the pivoting members between the inner lids, a bearing hole capable of supporting the shaft portion of one adjacent inner lid is formed, and the shaft portion of one inner lid is inserted into the bearing hole so that the other of Since the inner lid is inserted through the bearing portion of the inner lid, the amount of the pivoting member that pivotally connects the inner lids can be reduced, and in addition to the effect of claim 1, the parts can be shared.

According to a third aspect of the present invention, a partition wall is provided around the bearing hole of the second aspect so as to be inserted into the bearing portion of the other adjacent inner lid. In addition to this, there is an effect that even when one inner lid is attached, it can be attached anywhere in the box.

[Brief description of the drawings]

FIG. 1 is a front view showing an embodiment of the present invention.

FIG. 2 is a front view showing an inner unit provided in the box of FIG. 1;

FIG. 3 is a front view showing the box of FIG. 1;

FIG. 4 is a sectional view of that of FIG.

FIG. 5 is an illustration showing a method of pivoting the inner lid to the box of FIG. 1;

FIG. 6 is an explanatory view showing a method of supporting the inner lid on the box of FIG. 1;

FIG. 7 is an explanatory view showing a method of attaching a guide member to the cable support member of FIG.

FIG. 8 is an explanatory view showing a method of attaching the inner lid to the pivot member of FIG.

[Explanation of symbols]

 1 Main switch 2,3 Branch switch 4 Electrical equipment 5 Box 5a Bottom plate 5b, 5c First opposing side plate 5d, 5e Second opposing side plate 6,7 Inner lid 8 Outer lid 14,15 Pivot member 16 Support member 17 Cable Support member 18 Guide member

Claims (3)

[Claims] 1. A bottom plate on which electric devices such as a main switch and a branch switch are disposed, and a base end is continuously connected to four rounds of the bottom plate, and a tip is bent inward so as to oppose the bottom plate. A box formed in a box shape having an opening on one side by a side plate, and a window hole for operating an electric device, and juxtaposed in a state where the side plate is juxtaposed between a pair of opposing first opposing side plates. A plurality of inner lids each of which is openably and closable at both ends in the direction, and an outer lid disposed outside the inner lids, and a pair of second opposing side plates different from the first opposing side plates. A substantially U-shaped cable support member is attached to each of the cable support members, and a pivotal attachment member that pivotally attaches the plurality of inner lids to a gap between the cable support members and the distal end side of the second opposing side plate. On one side plate side, a supporting member for holding the plurality of inner lids in a closed state is a second pair. A distribution board, comprising a guide member movably attached to a position corresponding to a length between both ends in a juxtaposition direction of the inner lid on the other side plate side of the facing side plate. 2. The inner lid is provided with a shaft portion on one side in the juxtaposition direction and a bearing portion on the other side in the juxtaposition direction.
Of the pivoting members, the pivoting member between the inner lids is formed with a bearing hole capable of pivotally supporting the shaft portion of one adjacent inner lid, and the shaft portion of one inner lid is inserted through this bearing hole. The power distribution board according to claim 1, wherein the power distribution board is inserted through a bearing portion of the other inner lid adjacent to the power distribution board. 3. The distribution board according to claim 2, wherein a partition wall is provided around the bearing hole, the partition wall being inserted into a bearing portion of the other inner cover adjacent to the inner cover.