JP6722534B2 - Storage battery cabinet - Google Patents

Description

The present invention relates to a storage battery cabinet that houses a storage battery that can be used for commercial power peak cuts, emergency power supplies, and the like.

Storage batteries are becoming widespread as storage of solar power, peak cut of commercial power, and even as an emergency power source during blackouts. Since the storage battery used for such a purpose has a large capacity, it is installed outdoors, but at that time, it was installed and stored in a cabinet for protecting it from rainwater and the like (see, for example, Patent Document 1).

JP, 2014-99357, A

As described above, a storage battery having a relatively large capacity was housed in a cabinet and installed outdoors, but it was not easy to fix it inside the cabinet.
Normally, when fixing a storage battery, a pedestal on which the storage battery is placed is placed in the cabinet, and the storage battery is fixed by connecting it to the pedestal with bolts or the like, but the size of the storage battery differs depending on the manufacturer, so according to the storage battery to be installed. This has been done by making a pedestal or by attaching a versatile attachment between the storage battery and the existing pedestal.

Therefore, in view of such problems, an object of the present invention is to provide a storage battery cabinet including a pedestal that can be fixed without using an attachment regardless of the size of the storage battery.

In order to solve the above-mentioned problems, the invention of claim 1 is a storage battery cabinet having a bottom plate, a top plate, and a side plate that closes the periphery thereof, and a space for accommodating storage battery equipment formed therein. A pedestal for mounting and fixing the storage battery equipment is arranged on the pedestal, and the pedestal has at least two rod-shaped vertical rail pedestals arranged in parallel in the front-rear direction, and intersects the vertical rail pedestal at right angles and at least in the left-right direction. And two rod-shaped horizontal rail pedestals arranged in parallel, each rail pedestal is provided with a hole for connecting the rail pedestals to each other through a connecting means, and the hole formed in the rail pedestal arranged on the lower side. Is a long hole formed in the longitudinal direction of the rail pedestal, and is formed in a plurality of linearly-formed parallel rows arranged in a zigzag pattern. The rail pedestals arranged on the upper side have two rows. By using at least one of the long holes of the above, it is possible to fix by a connecting means at any position in the longitudinal direction of the lower rail pedestal, and the storage battery equipment is fixed to the rail pedestal arranged on the upper side. Characterize.
According to this structure, the long holes formed in the lower rail pedestal for connecting the upper rail pedestal are formed in two rows and arranged in a staggered manner, so that the upper rail pedestal is It can be connected and fixed using any long hole at any position. Therefore, the storage battery equipment can be fixed to the pedestal regardless of the size of the storage battery equipment to be installed, and an additional attachment member is not required.
The "battery equipment" includes equipment for converting electric power, such as a power conditioner, in addition to the storage battery.

According to a second aspect of the invention, in the configuration according to the first aspect, the rail pedestal arranged on the upper side is provided with a plurality of fixing means for fixing the storage battery equipment by bolts , in addition to the connecting means and the hole for connecting the rail pedestals to each other. A plurality of bolt insertion holes are linearly formed in the longitudinal direction of the rail pedestal, and a nut that holds a nut different from the connecting means for fixing the storage battery equipment by screwing a bolt on the back surface of the rail pedestal. The holding piece is formed in a strip shape on the left and right of the bolt insertion hole, and the nut is slidably movable over the entire area of the row of bolt insertion holes .
According to this structure, the nut for fixing the storage battery equipment is slidably held on the back surface of the rail pedestal, so that this nut can be connected to the bolt by moving it to the position of the bolt for fixing the storage battery equipment. .. Therefore, the worker does not need to hold the nut, and the burden on the worker can be reduced.

According to a third aspect of the present invention, in the configuration according to the second aspect, the nut is a flange nut, and the nut holding piece holds the flange portion of the flange nut.
According to this configuration, the nut holding piece holds the flange portion of the flange nut, so that the main portion of the nut can be exposed and the sliding operation is easy.

According to the present invention, the long holes formed in the lower rail pedestal for connecting the upper rail pedestal are formed in two rows and are arranged in a staggered manner. It can be connected and fixed using any long hole at any position. Therefore, the storage battery equipment can be fixed to the pedestal regardless of the size of the storage battery equipment to be installed, and an additional attachment member is not required.

It is a front view which shows an example of the storage battery cabinet which concerns on this invention. It is a right view of FIG. It is explanatory drawing which extracted the base and the storage battery equipment, (a) is a front view, (b) is an A section enlarged view. It is explanatory drawing which extracted the base and the storage battery equipment, (a) is a right view and (b) is a B section enlarged view. It is explanatory drawing of a pedestal, (a) is a top view, (b) is a C section enlarged view. It is a D section enlarged view, and is an explanatory view of a side rail pedestal. It is explanatory drawing which looked at the site|part of FIG. 6 from the right side, and has shown the nut holding structure. It is explanatory drawing which shows the other form of a nut holding structure. It is a top view showing other forms of a pedestal.

Hereinafter, embodiments that embody the present invention will be described in detail with reference to the drawings. 1 and 2 show an example of a storage battery cabinet according to the present invention (hereinafter simply referred to as “cabinet”), FIG. 1 is a front view, and FIG. 2 is a right side view.
The cabinet 1 closes a bottom plate 11 arranged at a lower part, left and right side plates 12 and 12 assembled on the bottom plate 11, a front plate 13, a rear plate 14, and an upper part surrounded by the side plate 12, the front plate 13 and the rear plate 14. It has a top plate 15 that constitutes a roof, and forms a space for accommodating the storage battery facility closed inside. Further, the front plate 13 and the rear plate 14 are provided with doors 16 for opening and closing openings (not shown) for taking in and out the equipment.
Reference numeral 2 denotes the stored storage battery equipment, which is mounted and fixed on the pedestal 3 arranged on the bottom plate 11 of the cabinet 1.

3 and 4 are diagrams showing the pedestal 3 and the storage battery equipment 2 arranged on the bottom plate 11, and FIG. 3(a) is a front view, FIG. 3(b) is an enlarged view of part A, and FIG. 4(a) is The right side view and FIG. 4B are enlarged views of the B portion.
As shown in FIGS. 3 and 4, the pedestal 3 has three rod-shaped rail pedestals (vertical rail pedestals) 3a arranged in the front-rear direction and two rod-shaped rail pedestals (horizontal rail pedestals) 3b arranged in the left-right direction. It consists of and.
The vertical rail pedestals 3a are arranged in parallel in the front-rear direction at the left and right ends on the bottom plate 11, and the horizontal rail pedestals 3b are arranged in parallel in the left-right direction on them. Each of the rail pedestals 3a and 3b is formed by bending a strip-shaped steel plate in its width direction and is formed in a straight rod shape in the length direction.

Specifically, both rail pedestals 3a and 3b have a U-shaped protrusion 31 at the center in the width direction, and the U-shaped protrusion 31 is formed uniformly in the length direction. As a result, on the rail pedestals 3a, 3b, a pair of flat surfaces 32, 32 formed on the left and right forms one surface, and another surface arranged in parallel with this surface by the U-shaped projection 31. And two parallel surfaces are formed. With this shape, the strength of the rail pedestals 3a and 3b is increased, and the rail pedestals 3a and 3b, the bottom plate 11, and the storage battery equipment 2 can be stably connected.

As shown in FIG. 3( b ), the vertical rail pedestal 3 a is installed with the central U-shaped projection 31 facing downward, and the U-shaped projection 31 is connected to the bottom plate 11 (bottom plate connecting surface). 31a). On the other hand, the pair of flat surfaces 32, 32 serve as a connecting surface (lower rail connecting surface 32a) that faces upward and connects the horizontal rail pedestals 3b.
Further, as shown in FIG. 4B, the horizontal rail pedestal 3b is installed with the central U-shaped projection 31 facing upward, and its flat surface is the mounting surface of the storage battery equipment 2 (storage battery connecting surface 31b). ) Is formed, and the two left and right surfaces 32, 32 are directed downward to form a connecting surface (upper rail connecting surface 32b) with the vertical rail pedestal 3a.

FIG. 5: is explanatory drawing of the base 3, (a) is a top view, (b) is a C section enlarged view. As shown in FIG. 5, the lower rail connecting surface 32a of the vertical rail pedestal 3a is formed with a plurality of holes 34 through which the bolts 20 (shown in FIG. 6), which are connecting means for connecting the horizontal rail pedestals 3b, are inserted. Has been done.
Specifically, the hole 34 is formed as a long hole that is long in the longitudinal direction of the vertical rail pedestal 3a, is formed in each of the pair of flat surfaces 32, 32 that is the lower rail connecting surface 32a, and is formed in two rows. .. A plurality of linear holes 34 are linearly formed at regular intervals in the longitudinal direction, and the pair of long holes 34 are arranged in a staggered manner. With this arrangement, even if the long hole 34 of one of the lower rail connecting surfaces 32a is interrupted, the other long hole 34 forming a pair connects the interrupted portions, and the bolts 20 of the arbitrary vertical rail pedestal 3a are combined by connecting both of them. It is configured so that it can be inserted at any position.
The central bottom plate connecting surface 31a is provided with a stop hole 35 for bolting to the bottom plate 11 at an appropriate portion.

On the other hand, on the left and right flat surfaces 32, 32 which are the upper rail connecting surfaces 32b of the horizontal rail pedestal 3b, there are formed holes 36 for bolting according to the position of the vertical rail pedestal 3a. Further, a long hole 37 for bolting the storage battery equipment 2 is formed on the storage battery connecting surface 31b. The elongated holes 37 are long in the longitudinal direction and are formed in a plurality of straight lines at regular intervals.

Further, a nut into which a bolt for fixing the storage battery equipment 2 is screwed is held on the back surface of the lateral rail pedestal 3b. 6 and 7 show this nut holding structure, FIG. 6 is an enlarged view of the D portion, and FIG. 7 is an explanatory view of the portion of FIG. 6 viewed from the right side. 18 is a bolt for fixing the storage battery equipment 2 to the pedestal 3, 19 is a nut into which the bolt 18 is screwed, and 20 is a bolt for connecting and fixing the horizontal rail pedestal 3b to the vertical rail pedestal 3a.

The held nut 19 is a flange nut, and as shown in FIG. 7, a nut holding piece 21 that holds the flange portion 19a of the flange nut 19 is welded to the back surface of the lateral rail pedestal 3b. The nut holding pieces 21 are formed in strips on the left and right of the long holes 37 so as to sandwich the row of the long holes 37, and the flange nut 19 is the region in which the long holes 37 are formed. It is formed so that it can slide.

In the rail pedestals 3a and 3b thus formed, the vertical rail pedestal 3a is first fixed to a predetermined position on the bottom plate 11. Specifically, as shown in FIG. 5, the bottom plate 11 is bolted by being arranged in the front-rear direction at the left and right ends and the center, respectively.
On the other hand, the horizontal rail pedestal 3b is placed on the vertical rail pedestal 3a and fixed by the bolt 20. However, the two horizontal rail pedestals 3b and 3b are placed and fixed at intervals according to the depth of the storage battery equipment 2 to be installed.

The horizontal rail pedestal 3b can be connected and fixed by inserting the bolt 20 at an arbitrary position by using any one of the long holes 34 arranged in a zigzag in the vertical rail pedestal 3a. , Can be arranged according to the depth of the storage battery equipment 2 (the front-rear spacing of the connecting bolts 18).
The storage battery equipment 2 is placed on the pedestal 3 thus formed, and is fixed to the lateral rail pedestal 3b with bolts 18.
At the time of this fixing, as described above, the flange nut 19 held on the back surface of the horizontal rail pedestal 3b is moved to the position of the bolt 18 for connection.

Thus, the long holes 34 formed in the vertical rail pedestals 3a arranged at the lower side for connecting the upper horizontal rail pedestals 3b are formed in two rows and are arranged in a staggered manner with respect to each other. The horizontal rail pedestal 3b can be connected and fixed at any position using any of the long holes 34. Therefore, the storage battery equipment 2 can be fixed to the pedestal 3 regardless of the size of the storage battery equipment 2 to be installed, and an additional attachment member is not required.
Further, since the flange nut 19 is slidably held on the back surface of the horizontal rail pedestal 3b, it can be connected to the bolt 18 by moving the flange nut 19 to the position of the bolt 18 that fixes the storage battery equipment 2. Therefore, the operator does not need to hold the flange nut 19, and the burden on the operator can be reduced.
Further, the nut holding piece 21 holds the flange portion 19a of the flange nut 19, so that the main portion of the flange nut 19 can be exposed and the sliding operation is easy.

In the above embodiment, the flange portion 19a of the flange nut 19 is held on the back surface of the lateral rail pedestal 3b, but the nut for fixing the storage battery equipment 2 with the bolt 18 is a normal nut 22 without a flange. May be. In that case, as shown in FIG. 8, the nut holding piece 21 may hold the entire nut so as not to close the screw hole (so that the bolt 18 can be inserted).
Further, although the pedestal has three vertical rail pedestals 3a, it may have two vertical pedestals 3a, and the number of the pedestals to be installed may be selected depending on the strength of the horizontal rail pedestals 3b and the weight of the storage battery equipment 2 to be placed. good. Further, as shown in FIG. 9, the pedestal 3 may be arranged so as to accommodate a plurality of storage battery equipments 2. In FIG. 9, the horizontal rail pedestals 3b on which the storage battery equipment 2 is mounted are separately arranged on the left and right, and two vertical rail pedestals 3a are arranged for each of the horizontal rail pedestals 3b. Thus, by forming the pedestal 3 by separating the lateral rail pedestals 3b on the left and right sides, the storage battery facilities 2 having different sizes can be stored without difficulty.
Further, the rail pedestals 3a and 3b may be installed in a manner in which the vertical rail pedestal 3a and the horizontal rail pedestal 3b are vertically reversed.

1... Storage battery cabinet 2. Storage battery equipment 3. Pedestal 3a. Vertical rail pedestal 3b. Horizontal rail pedestal 11.. Bottom plate 18.. Bolts 19.. Flange nuts 20.. Bolts, 21 ··· Nut holding pieces, 31 · · U-shaped projections, 31a · · Bottom plate connecting surface, 31b · · Storage battery connecting surface, 32a · · Lower rail connecting surface, 32b · · Upper rail connecting surface, 34 · · Long hole (hole), 36 ··· stop hole, 37 · · long hole (bolt insertion hole).

Claims (3)

A storage battery cabinet having a bottom plate, a top plate, and a side plate that closes the periphery thereof, in which a space for storing storage battery equipment is formed,
A pedestal for mounting and fixing the storage battery equipment is arranged on the bottom plate,
The pedestal is a rod-shaped vertical rail pedestal in which at least two pedestals are arranged in parallel in the front-rear direction,
And a bar-shaped horizontal rail pedestal that intersects at right angles with the vertical rail pedestal and is arranged in parallel in the left-right direction.
Both rail pedestals are provided with holes for connecting to each other via connecting means,
The holes formed in the rail pedestal arranged on the lower side are long holes formed long in the longitudinal direction of the rail pedestal, and are formed in a plurality of linear shapes, and are formed in two parallel rows arranged in a zigzag pattern. Is
The rail pedestal arranged on the upper side can be fixed by the connecting means at any position in the longitudinal direction of the lower rail pedestal by using at least one of the two rows of long holes,
A storage battery cabinet, wherein the storage battery equipment is fixed to a rail pedestal arranged on the upper side. In the rail pedestal arranged on the upper side, a plurality of bolt insertion holes for fixing the storage battery equipment with bolts are provided in the longitudinal direction of the rail pedestal, in addition to the connecting means for connecting the rail pedestals and the hole. A plurality of straight lines are formed,
On the back surface of the rail pedestal, nut holding pieces for holding nuts different from the connecting means for fixing the storage battery equipment by screwing the bolts are formed in strips on the left and right of the bolt insertion hole, The storage battery cabinet according to claim 1, wherein the nut is slidably movable over the entire area of the row of bolt insertion holes . The storage battery cabinet according to claim 2, wherein the nut is a flange nut, and the nut holding piece holds a flange portion of the flange nut.

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