JP6824634B2 - Louver device with solar cell - Google Patents

Description

The present invention relates to a louver device with a solar cell.

As shown in FIGS. 9 and 10, the conventional louver device 81 with a solar cell is a horizontal type in which the louver 83 with a solar cell has a long side horizontal, and is arranged in a vertical plane and attached to the vertical member 85. Was there.
However, the conventional louvers 83 with solar cells are limited to those arranged in a vertical plane, and none of them can handle curved surfaces.

None

On the other hand, there has been a demand for a louver device with a solar cell that can be arranged in a curved surface.

Therefore, an object of the present invention is to provide a louver device with a solar cell that can be arranged in a curved surface.

The invention according to claim 1 includes a cross member, a plurality of louvers with solar cells, and a bracket , and the cross member has a vertical surface and a straight portion and a curved portion in the longitudinal direction, and the vertical surface of the cross member. The bolt insertion grooves that are long in the vertical direction from the upper end are formed at predetermined intervals, and the intervals between the bolt insertion grooves in the straight part and the intervals between the bolt insertion grooves in the curved part are different. It is a vertical type with the long side arranged vertically as well as the shape, and it is arranged in a row in the horizontal direction while being impositioned on the vertical surface of the horizontal member and arranged at the position where the bolt insertion groove is formed, and the bracket is It is a louver device with a solar cell, which is attached to the back surface of each louver with a solar cell and is fixed to the cross member with a bolt inserted into a bolt insertion groove of the cross member.

According to the first aspect of the present invention, the louver with a solar cell is a vertical type in which the long sides of the flat plate shape are vertically arranged, and the gap spacing between the adjacent louvers with a solar cell is adjustedly arranged. , Can be arranged in a curved surface and can be installed at well-balanced intervals with respect to the curved surface.
Since the louvers with solar cells are arranged vertically and the solar cells receive sunlight, light from any direction such as reflected light from the ground can be taken in.
Since the louver with a solar cell is impositioned on the vertical surface of the cross member, it can be installed stably. Further, by imposing the louver with a solar cell on a vertical surface, sunlight can be taken in a wide range in the direction and angle of the sun such as the east direction and the west direction.

It is a cross section of the louver device with a solar cell which concerns on embodiment of this invention. It is FF sectional view shown in FIG. It is a front view which showed the arrangement state of the louver with a solar cell of each part shown in FIG. 1, (a) is part A of FIG. 1, (b) is part B of FIG. 1, (c) is part C of FIG. Is. It is a figure which shows by pulling out the fixture shown in FIG. 1, (a) is a plan view, (b) is a rear view. 4A and 4B are views of the bracket, where FIG. 4A is a side view and FIG. 4B is a rear view. 4A is a retaining view shown in FIG. 4, where FIG. 4A is a front view, FIG. 4B is a plan view, and FIG. 4C is a side view. 2A and 2B are views of the fall prevention parts, where FIG. 2A is a plan view showing a state of being attached to a louver with a solar cell, FIG. 2B is a rear view, FIG. 2C is a bottom view, and FIG. is there. It is a perspective view which shows by extracting a part of the cross member shown in FIG. It is a front view of the conventional louver device with a solar cell. It is a side view of the conventional louver device with a solar cell shown in FIG.

Hereinafter, embodiments of the present invention will be described with reference to FIGS. 1 to 7 of the accompanying drawings.
As shown in FIGS. 1 to 3, the louver device 1 with a solar cell according to the present embodiment is installed on the outer wall surface 3a of the concrete outer wall 3, and includes a cross member 5 and a louver 7 with a solar cell. , Bracket 9 and.
As shown in FIG. 1, the cross member 5 is continuous in the left-right direction along the outer wall surface 3a, curved portions 13 are formed in a part in the left-right direction, and straight portions are formed on both sides of the curved portion 13 in the left-right direction. 15 is formed.
As shown in FIG. 2, the cross member 5 has an L-shaped vertical cross section, and one side of the L-shape is a vertical portion 5a and the other side is a horizontal portion 5b. The cross members 5 are arranged at three locations in the vertical direction at predetermined intervals.
The horizontal portion 5b of each cross member 5 is fixed to the support member 17 fixed to the outer wall surface 3a of the outer wall 3 by an anchor 19 with bolts 21 and nuts 23. The support member 17 is an angle member having an L-shaped vertical cross section, and is fixed to the outer wall 3 at intervals in the left-right direction as shown in FIG. In the support member 17, the support portion 17b that supports the horizontal portion 5b of the cross member 5 is formed with a bolt insertion hole 24 that is long in the left-right direction.
On the other hand, as shown in FIG. 8, the horizontal portion 5b of the cross member 5 is formed with a bolt insertion hole 25 that is long in the inward and outward directions with respect to the outer wall 3. In the vertical portion 5a of the cross member 5, a bolt insertion groove 26 long in the vertical direction from the upper end is formed at the mounting position of the louver 7 with a solar cell. In FIG. 2, the bolt insertion groove 26 is indicated by a hatch. Further, the outer surface of the vertical portion 5a of the cross member 5 is the vertical surface 16.

As shown in FIGS. 1 to 3, the louver 7 with a solar cell has a flat plate shape and is a vertical type in which the long sides are arranged vertically. The louver 7 with a solar cell includes a louver main body 7a and a solar cell panel 7b, and the solar cell panel 7b is held by a panel holding portion 27 provided on the front side (outside) of the louver main body 7a. Although the adjacent solar cell panels 7b are not shown, they are connected to each other by wiring. Further, the solar cell panel 7b is provided with the sunlight receiving surface vertical.
As shown in FIG. 1, on the back surface (inner side surface) of the louver main body 7a, hollow support portions 29 are provided on both the left and right sides, and a bracket mounting space for arranging the bracket 9 between the left and right support portions 29 and 29 is provided. It is set to 31. The left and right support portions 29 and 29 are each provided with an engaged portion 32 (see FIG. 4) projecting toward the bracket mounting space 31. Each engaged portion 32 is a groove portion formed in the vertical direction.

As shown in FIGS. 4 and 5, the bracket 9 is a flat plate member having a rectangular shape in a plan view, and engaging projections 33 that engage with the engaged portions 32 are formed at the left and right ends of the flat plate member. A bolt insertion hole 35 is formed in a substantially central portion. As shown in FIG. 4, in the present embodiment, the stopper 37 is superposed on the bracket 9, and the bracket 9, the stopper 37, and the bolt 41 and the nut 43 described later form the louver 7 with a solar cell. It constitutes a fixture 40.
As shown in FIGS. 4 and 6, the stopper 37 is formed by a front wall portion 37a having a rectangular shape when viewed from the front and a projecting portion 37b arranged above and below the front wall portion 37a across the cross member 5. Yes, as shown in FIG. 6 (c), it has a U-shaped side view. A bolt insertion hole 39 is formed in a substantially central portion of the front wall portion 37a.
As shown in FIG. 4, the bracket 9 has a bolt insertion formed in the vertical portion 5a of the cross member 5 as shown in FIGS. 1 and 2 in a state where the front wall portion 37a of the stopper 37 is overlapped on the outer surface thereof. The bolt 41 inserted into the groove 26 is fixed to the vertical surface 16 of the cross member 5 by fixing it with the nut 43.

As shown in FIG. 2, the fall prevention member 45 is engaged with the uppermost cross member 5 among the three cross members 5 arranged vertically. As shown in FIGS. 2 and 7, the fall prevention member 45 is perpendicular to the screwed portion 45a fixed to the back surface (inner side surface) of each of the support portions 29 provided on the left and right sides of the louver body 7a with screws 47 and the cross member 5. An engaging portion 45b that straddles and engages the portion 5a from above is provided.

As shown in FIGS. 1 and 3, the plurality of solar cell-equipped louvers 7 have different gaps between adjacent gaps between the curved portion 13 and the straight portion 15 of the cross member 5. Further, even in the same straight line portion 15, the gap interval is different depending on the location and the situation.
Specifically, the gap spacing S2 of the curved portion 13 of the B portion (see FIG. 3B) is made larger than the gap spacing S1 of the straight portion A portion A (see FIG. 3A). For example, S1 is 25 mm and S2 is 54 mm. Further, even in the same straight line portion 15, the gap spacing S3 in the C portion (see FIG. 3C) is larger than the gap spacing S2 in the curved portion 13, for example, S3 is 75 mm.

Next, the construction of the louver device 1 with a solar cell according to the present embodiment will be described.
First, as shown in FIG. 8, in the horizontal member 5, bolt insertion holes 25 are formed in advance at predetermined positions in the horizontal portion 5b, and louvers 7 with solar cell panels are attached to the vertical portions 5a at predetermined intervals. A bolt insertion groove 26 for the purpose is formed.
On the other hand, as shown in FIGS. 1 and 2, the support member 17 is fixed to the outer wall surface 3a of the outer wall 3 by the anchor 19.
Then, as shown in FIG. 2, the horizontal portion 5b of the cross member 5 is placed on the support portion 17b of the support member 17, and the bolt 21 is placed in the bolt insertion hole 24 of the support member 17 and the bolt insertion hole 25 of the cross member 5. Is inserted from above and tightened with nuts 23 from below to fix the cross member 5 to each support member 17.
Next, the louvers 7 with solar cells are attached to the cross member 5, and the louvers 7 with solar cells are attached as follows. First, as shown in FIG. 4, the fixture 40 in a state where the stopper 37 is overlapped with the bracket 9 and temporarily fixed with the bolt 41 and the nut 43 is arranged in the bracket mounting space 31 of the louver main body 7a to form the bracket 9. Each of the left and right engaging protrusions 33 is engaged with the engaged portion 32 of the support portion 29, and the shaft of the bolt 41 is inserted into the bolt insertion groove 26 formed in the vertical portion 5a of the cross member 5 from above. Tighten the nut 43 from the back surface side (inside) of the vertical portion 5a.
Further, as shown in FIGS. 2 and 7, in the upper part of the louver main body 7a, the engaging portion 45b of the fall prevention member 45 is applied to the upper end of the vertical portion 5a of the cross member 5 located at the top from the back side. Then, the screwed portion 45a is fastened to the support portion 29 of the louver body 7a with the screw 47.

The operation and effect of the louver device 1 with a solar cell according to the present embodiment will be described.
As shown in FIGS. 1 and 3, the louver 7 with a solar cell is a vertical type in which the long sides of a flat plate shape are vertically arranged, and the gap intervals S1, S2, and S3 of the adjacent louvers 7 with a solar cell can be adjusted freely. Since it is arranged in a curved surface, it can be arranged in a curved surface and at a well-balanced interval with respect to the curved surface. In the present embodiment, bolt insertion grooves 26 are formed in the vertical portion 5a of the cross member 5 at predetermined intervals in advance, so that adjacent louvers 7 with solar cells are attached at predetermined clearance intervals S1, S2, S3. Therefore, construction at the construction site is easy.
In the louver 7 with a solar cell, the solar cell panel 7b is arranged vertically and the solar cell panel 7b receives sunlight, so that light from any direction such as reflected light from the ground can be taken in. Further, since the louver 7 with a solar cell is vertical, snow, dust, etc. are unlikely to adhere to the light receiving surface of the solar cell panel 7b.
Since the louver 7 with a solar cell is impositioned on the vertical surface 16 of the cross member 5, it can be stably attached. Further, by imposing the louver 7 with a solar cell on the vertical surface 16, sunlight can be taken in a wide range in the direction and angle of the sun such as the east direction and the west direction.
Since the retaining 37 is provided straddling the cross member 5 and the bracket 9, for example, when the bolt 41 or the nut 43 is loosened and the bracket 9 is about to be lowered, the protruding portion 37b above the retaining 37 is the cross member. The bracket 9 is held by abutting against 5 from above. By preventing the bracket 9 from falling off in this way, it is possible to prevent the louver 7 with a solar cell from falling off.

Since the fall prevention member 45 that engages with the cross member 5 is attached to the louver 7 with a solar cell corresponding to the cross member 5 located at the top, the external force due to the construction of the louver 7 with a solar cell or a typhoon or the like is applied. It is possible to prevent the louver 7 with a solar cell from falling when it is received.
A bolt insertion groove 26 for inserting the shaft of the bolt 41 from the upper end of the vertical portion 5a is formed in the cross member 5, and the bolt 41 is temporarily fixed to the bracket 9 from above the vertical portion 5a in the bolt insertion groove 26. Since the nut 43 can be inserted and fixed by tightening, the construction can be easily performed.
Since the retaining portion 37 only forms the projecting portion 37b so as to straddle the upper end of the cross member 5, the configuration is simple.
Since the bracket 9 is engaged with the back surface of the louver body 7a of the louver 7 with a solar cell to fix the bracket 9 to the cross member 5, the bracket 9, the bolt 41, the nut 43, and the like are mounted on the front surface. The design is good because it cannot be seen from.
On the back surface of the louver body 7a, a bracket mounting space 31 is formed between the left and right support portions 29, and the bracket 9 is arranged in the bracket mounting space 31, so that the louver 7 with a solar cell can be installed in a compact configuration. Can be fixed to the cross member 5.

The present invention is not limited to the above-described embodiment, and can be variously modified without departing from the gist thereof.
For example, the cross member 5 may be a square timber or an H-shaped member as long as it has a vertical surface 16, and the shape is not limited.
Further, the cross member 5 is not limited to being attached to the outer wall 3, and may be erected between the columns.
The louver device 1 with a solar cell is not limited to being provided on the outer wall, but may be provided on the rooftop, as a screen surrounding the outer stairs, as an exterior of a building, as a protective fence, etc. Is not restricted.
The attachment of the louver 7 with a solar cell to the cross member 5 is not limited to the attachment by inserting the shaft of the bolt 41 into the bolt insertion groove 26 formed in advance in the vertical portion 5a of the cross member 5, and the attachment is not limited to the vertical portion 5a of the cross member 5. The louver 7 with a solar cell may be attached with an attachment that grips the solar cell, and the attachment method is not limited.
The protrusion 37b of the stopper 37 is not limited to being provided both above and below the front wall portion 37a, and may be provided only above.

1 Louver device with solar cell 5 Horizontal member 7 Louver with solar cell 9 Bracket 13 Curved part 16 Vertical surface 37 Retainer S1, S2, S3 Gap spacing

Claims (1)

It is equipped with a cross member, multiple solar cell louvers, and a bracket. The cross member has a vertical surface and a straight part and a curved part in the longitudinal direction, and a long bolt vertically from the upper end to the vertical surface of the cross member. The insertion grooves are formed at predetermined intervals, the intervals between the bolt insertion grooves in the straight part and the intervals between the bolt insertion grooves in the curved part are different, and the louver with a solar cell has a flat plate shape and the long side is vertical. It is a vertical type that is arranged vertically, and is arranged in a row in the horizontal direction while being impositioned on the vertical surface of the horizontal member, and is arranged at the position where the bolt insertion groove is formed, and the bracket is placed on the back of each solar cell louver. A louver device with a solar cell characterized in that it is fixed to the cross member with a bolt inserted into the bolt insertion groove of the cross member in the attached state.

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