JP7324647B2 - electrical equipment storage cabinet - Google Patents

Description

TECHNICAL FIELD The present invention relates to an electrical equipment storage cabinet, and more particularly to an electrical equipment storage cabinet capable of storing heavy electrical equipment such as a storage battery.

Japanese Unexamined Patent Application Publication No. 2002-100002 discloses a cabinet that can accommodate heavy electrical equipment such as a storage battery. This cabinet has notches in the left and right support columns, and the left and right ends of the shelf boards are inserted into the notches to engage with each other, thereby providing a robust structure that can withstand the placement of heavy objects.

JP 2018-67636 A

The above-described conventional cabinet having a structure in which the ends of the shelf plates are engaged with the pillars has a robust structure and is effective for storing heavy electrical equipment.
On the other hand, if the electrical equipment to be stored is heavy, it can be stored smoothly by using a forklift.
However, in the above-described conventional structure in which the end of the shelf board is engaged with the post, it is necessary to increase the width of the shelf board in order to enable the use of a forklift. However, it was necessary to increase the strength of the pillars that support it, necessitating a major design change.
In addition, in the case of a structure in which the shelf board is hung over the left and right pillars, it is difficult to secure a vertical space. had to be made larger.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide an electric equipment storage cabinet that can have a robust structure even if it has a wide frontage and that can easily secure a vertical cable installation space. there is

In order to solve the above-mentioned problems, the invention of claim 1 has a box whose front surface can be opened at least out of the four front, rear, left, and right sides, and has a plurality of stages of storage units for storing electrical equipment inside. An electrical equipment storage cabinet having a shelf, wherein the shelf is formed so that the width of the rear side is narrower than that of the front side by at least 20%. It is mounted on a base frame constituting the bottom of the box, and at least the left and right inner parts of the inside of the box are formed with a space in which a cable can be arranged over the top and bottom. do.
According to this configuration, even if the front surface of the shelf is formed to have a width that allows the electric equipment to be accommodated using a forklift, the shelf is placed on the base frame by the legs provided at the four corners. There is no need to form a long width to hang on the support of the body. Therefore, it is easy to obtain the required strength.
In addition, since the rear part of the shelf is formed to be at least 20% narrower, even if the width of the box is formed to match the width of the front side of the shelf, at least the left and right back parts must have a vertical space. becomes possible. Therefore, the space can be used to facilitate the arrangement of cables connected to the electrical equipment to be housed and associated equipment.

According to the invention of claim 2, in the structure of claim 1, the depth of the shelf is formed to be at least 10% shorter than the depth of the box, and a vertical space is formed in the back of the box. characterized by
According to this configuration, a vertical space can be provided in the back of the shelf, and cables, accessories, and the like can be accommodated without difficulty.

According to the invention of claim 3, in the structure according to claim 1 or 2, the shelf is formed by stacking underframes forming individual stages, and the underframes include a square front frame forming a front surface and a rear surface. and a base bar spanned between the front frame and the back frame, and the vertical frame members arranged on the left and right sides of the front frame and the back frame are attached to one of the legs It is characterized by constituting a part.
According to this configuration, the shelf can be separated for each stage including the legs, so that the height can be easily changed and the carrying-in work is easy.

According to the present invention, even if the front surface of the shelf is formed to have a width that allows the electric equipment to be stored using a forklift, the shelf is placed on the base frame by the legs provided on the left and right sides, so that the box body There is no need to form a long width until it hangs on the support post. Therefore, it is easy to obtain the required strength.
In addition, since the rear part of the shelf is formed to be at least 20% narrower, even if the width of the box is formed to match the width of the front side of the shelf, at least the left and right back parts must have a vertical space. becomes possible. Therefore, the space can be used to facilitate the arrangement of cables connected to the electrical equipment to be housed and associated equipment.

BRIEF DESCRIPTION OF THE DRAWINGS It is front explanatory drawing which shows an example of the electric equipment storage cabinet which concerns on this invention. FIG. 2 is an explanatory front view of the electrical equipment storage cabinet of FIG. 1 with the door removed; FIG. 2 is an explanatory plan view of the electrical equipment storage cabinet of FIG. 1 with the top plate removed; It is a front view of a shelf. It is a side view of a shelf. It is a top view of a shelf. The underframe which comprises one stage of a shelf is shown, (a) is a top view, (b) is a front view, (c) is a side view. It is a perspective explanatory view of an underframe. FIG. 10 is a plan view showing another example of the underframe;

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, embodiments embodying the present invention will be described in detail with reference to the drawings. 1 to 3 show an example of an electrical equipment storage cabinet according to the present invention, wherein FIG. 1 is a front view, FIG. 2 is a front view with the door removed, and FIG. 3 is a plan view with the top plate removed. As shown in FIG. 1, the electrical equipment storage cabinet is constructed by arranging a shelf 2 inside a large cubicle-shaped box 1. As shown in FIG.

A rectangular base frame 11 is arranged at the bottom of the box body 1, and left and right side plates 12, a front door 13 for closing the front surface, a rear door 14 for closing the rear surface, a top plate 15, and the like are arranged on the base frame 11. When assembled, they form a closed space for housing electrical equipment.
Note that 3 indicates an electric device to be housed, and shows the outline of a storage battery as an example.

The shelf 2 is placed on the base frame 11 and connected and fixed to the base frame 11 by connecting members such as bolts. Incidentally, the upper part of the shelf 2 is connected to the side plate 12 and the like as necessary.

4 to 6 show the shelf 2 alone, where FIG. 4 is a front view, FIG. 5 is a side view, and FIG. 6 is a plan view. The shelf 2 has legs 20 at the four corners of the left and right ends on the front side and the left and right ends on the rear side, and is formed to be able to stand on its own. Moreover, it has a mounting surface consisting of a plurality of stages (here, four stages), and forms a plurality of storage portions.
As shown in FIG. 3, the depth D2 of the shelf 2 is shorter than the inner depth D1 of the shelf 2 of the box 1, and is about 15% shorter here. Further, as shown in FIG. 6, the width W2 of the back is narrower than the width W1 of the front, and is narrower by about 40% here. In this way, a vertical space is formed around the shelf 2 inside the box 1 . S1 and S2 shown in FIG. 3 indicate the vertical spaces formed inside the box 1 in this manner.

Although the space formed on the left and right sides of the shelf 2 is larger than S1 in FIG. As an example of the dimensions of the shelf 2, the width W1 is 1735 mm, and the width W3 of the internal storage portion (shown in FIG. 4) is 1615 mm, enabling insertion of a fork of a forklift.

Further, each stage of the shelf 2 is formed so as to be separable, and FIGS. 7 and 8 show the separated underframe 2a. 7(a) is a plan view, FIG. 7(b) is a front view, FIG. 7(c) is a side view, and FIG. 8 is a perspective explanatory view. A shelf 2 having four stages of mounting surfaces is formed by stacking three stages of these underframes 2a. A separate mounting frame 4 is attached to the uppermost underframe 2a to form four stages of mounting surfaces. are doing.

As specifically shown in FIG. 8, the underframe 2a has square frame bodies (a front frame 21 and a rear frame 22) forming a front surface and a rear surface. They are connected by a base bar 23 of the book. The electrical equipment 3 to be housed is mounted on the mounting portion formed by the three base bars 23 and bolted as necessary.
The front frame 21 and the rear frame 22 have the same height, and the shelf 2 is formed by stacking the front frames 21 and the rear frames 22 vertically and connecting them with screws or the like.
By connecting in this way, the four legs 20 are formed by the left and right vertical frame members 21 a of the front frame 21 and the left and right vertical frame members 22 a of the back frame 22 .

In this way, even if the front surface of the shelf 2 is formed with a width that allows storage of electrical equipment using a forklift, the shelf 2 is placed on the base frame 11 by the legs 20 provided at the four corners. , It is not necessary to form a long width until it hangs on the support of the box 1. - 特許庁Therefore, it is easy to obtain the necessary strength.
In addition, since the rear part of the shelf 2 is formed narrower by 40% than the front side, even if the width of the box 1 is formed to match the width of the front side of the shelf 2, at least the left and right rear parts are vertically widened. It is possible to provide a space S1 that spans the Therefore, it is easy to use the space S1 to arrange the cables connected to the electrical equipment to be housed and the accompanying equipment.
Furthermore, since the depth of the shelf 2 is formed to be 15% shorter than the depth of the box 1, a vertical space S2 can be provided on the back of the shelf 2, and cables, accessories, etc. can be easily accommodated. can.
In addition, since the shelf 2 can be separated for each stage including the legs 20, the height can be easily changed and the carrying operation of the shelf 2 is easy.

In the above embodiment, each stage of the shelf 2 is separable. If integrated, it can be made more robust. In addition, in the case of the configuration in which the underframe 2a is connected as in the above embodiment, the shape is not limited to the above. For example, as shown in FIG. You may arrange|position so that it may connect each other.
Also, although the width W2 of the rear portion of the shelf 2 is formed to be about 40% narrower than the width W1 of the front surface, the minimum necessary space can be formed even if the width is about 20% narrower.
On the other hand, the depth D2 of the shelf 2 is about 15% smaller than the depth D1 of the inside of the box 1, but the depth may be substantially the same as the depth of the box 1 without reducing the depth. Since spaces are provided on the left and right sides, it is possible to deal with the arrangement of cables and the like. However, if a space of at least about 10% of the depth is provided in the back portion, the degree of freedom for housing cables or accessories increases, which is preferable.

DESCRIPTION OF SYMBOLS 1... Box, 2... Shelf, 2a... Underframe, 3... Electric equipment, 11... Base frame, 12... Side plate, 13... Front door, 14... Rear door, 15... Top Plate 20 Leg 21 Front frame 21a Vertical frame member 22 Rear frame 22a Vertical frame member 23 Base bar.

Claims (3)

An electric equipment storage cabinet having a box body whose front surface can be opened at least out of the four front, rear, left and right sides, and a shelf having a plurality of stages of storage units for storing electric equipment therein,
The shelf is formed so that the width of the rear side is narrower than that of the front side by at least 20%, and has legs at the left and right ends of the front side and the left and right ends of the back side, and constitutes the bottom of the box. It consists of being placed on a base frame,
1. An electrical equipment storage cabinet, wherein at least left and right inner parts of the inside of said box body are formed with a vertical space in which a cable can be arranged. 2. The electrical equipment storage cabinet according to claim 1, wherein the depth of said shelf is formed to be at least 10% shorter than the depth of said box, and a vertical space is formed in the back of said box. . The shelf is formed by stacking underframes that form individual stages,
The underframe has a square front frame forming a front surface, a square rear frame forming a rear surface, and a base bar spanned between the front frame and the rear frame,
3. The electrical equipment storage cabinet according to claim 1, wherein the vertical frame members arranged on the left and right sides of the front frame and the rear frame form part of the legs.

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