JP2000303638A - Mounting structure of solar panel in panel for construction - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide the mounting structure of a solar panel. SOLUTION: An on-roof metal fitting 4 is installed onto a roof board 1, a long-sized member 9 having a plurality of slots 10 in the longitudinal direction and further having bent sections 13 is mounted, the solar panels 11 in which frame materials 12 having lower side section formed by bending on the insides of the internal surface are set up at both ends are secured, and an upper metal fitting 20 having upper flanges 23 in an upper section and holes 22, into which the thread sections 8 of bolts 8a can be inserted, in a bottom section 22a is installed. The long-sized member 9 is mounted to the bolts 8a of the on-roof metal fitting 4 through the slots 10, the lower side sections of the frame materials 12 of the solar panels 11 are inserted and retained to the bent sections 13 of the long-sized member 9, and the bolts 8a and nuts of the on-roof metal fitting 4 inserted through the holes 22 of the upper metal fitting 20 are screwed and clamped and fixed under the state in which the upper flanges 23 of the upper metal fitting 20 support the end sections of the solar panels 11.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an installation structure of a solar cell panel in a building panel.

[0002]

2. Description of the Related Art Conventionally, when a solar cell panel (solar cell module) is mounted on a building panel (roof, wall plate, etc.), for example, when mounting on a roof panel, a diagram shown in FIG. As shown in 15
A pedestal 80 made of a pair of steel materials such as L-shaped steel toward the eaves direction
Is mounted on the roof panel, and the frame member 82 of the solar cell panel 81 is mounted.
The frame material 8 is tightened with a nut 85 screwed to a bolt 84 through a hole 83 provided in a lower side portion 82a formed by bending the back surface inside and a hole 80a provided in the gantry 80.
Although the solar cell panel 81 is fixedly installed on the roof plate in a state in which the solar cell panel 2 is tightened, the work of fitting the nut 85 from the back side of the solar cell panel 81 instead of from the front side is troublesome. Because it is inclinedly supported, there is a problem in strength when it is installed on a roof at a high place such as a factory where the wind pressure is large compared to a low place.

The present invention has been made in consideration of the above-mentioned matters, and an object of the present invention is to provide a solar panel installation structure in a building panel capable of easily installing a solar panel and withstanding wind pressure. It is intended to provide.

[0004]

In order to achieve the above object, the present invention provides a mounting bracket having a bolt fixed on a building panel with a screw portion protruding outward, A bent portion formed in the longitudinal direction, having a plurality of long holes of a size that allows the screw portion to be inserted, and further formed by bending one side or both ends in a substantially U shape on the inside of the outer surface along the longitudinal direction. A solar cell panel having a frame member 12 having a lower side formed by being bent inward on the inner surface is provided at both ends, an upper flange is further provided at an upper portion, and the screw of the bolt is provided at a lower portion. An upper bracket having a hole through which the portion can be inserted is provided, and the bolt of the mounting bracket includes:
The elongated member is attached via the elongated hole,
The lower side of the frame material of the solar cell panel is inserted and locked in the bent portion of the long member, and the upper flange of the upper metal fitting supports the edge of the solar cell panel. It is characterized in that the bolts of the mounting bracket inserted through the holes of the bracket are screwed together with nuts and fastened and fixed.

According to another aspect of the present invention, as shown in FIG. 9, for example, as shown in FIG. 9, a bolt is fixed on a building panel in a state where a screw portion is projected outward. In the longitudinal direction, a plurality of elongated holes having a size through which the screw portion can be inserted, and further, a bent portion formed along the longitudinal direction by bending at one end or both ends into a substantially U-shape on the inside of the outer surface. A solar cell panel having a frame member 12 having a lower side portion formed by being bent inward on the inner surface, and a solar cell panel having an upper flange provided on an upper portion and a screw portion of the bolt provided on a bottom portion. An upper metal fitting having a hole through which is provided is provided, and the bolt is provided with the elongated member through the elongated hole, and the bent portion of the elongated member is provided with the frame of the solar cell panel. The lower side of the material is inserted and locked. Upper flange of is characterized in that it is fixed with by screwed inserted through said bolt through said hole in said upper bracket in a state for supporting the ends of the solar cell panel with the nut tightened.

[0006]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 to FIG. 5 show a first embodiment of the present invention in which a solar cell panel 11 is installed on a roof type roof plate (folded plate) 1, 1 connected by goby fastening.

In FIG. 3, adjacent connecting portions 2 and 3 of the roof plates 1 and 1 are goby-tightened.

In FIG. 1 to FIG. 5, reference numeral 4 denotes a goblet mounting bracket on the roof, which is fitted so as to cover the connecting portions 2 and 3, and is fixed to the connecting portions 2 and 3 by bolts 5 and nuts 6. The screw portion 8 of the bolt 8a is fixed to the center of the flat mounting surface 7 of the roof mounting bracket 4 by welding or the like with the screw portion 8 protruding upward.

Reference numeral 9 denotes a long member, which has a plurality of long holes 10 in the longitudinal direction (A direction) having a size through which the screw portion 8 can be inserted. In this embodiment, two long holes 10 are provided in a state having a distance L (= J) in accordance with the working width J of the roof plates 1 and 1. The elongated member 9 is provided with the elongated hole 1 in the screw portion 8.
By inserting 0, it is temporarily fixed to the roof mounting bracket 4. The long member 9 is located above the roof water and below the roof water (B
Direction (A) in a direction perpendicular to the longitudinal direction (A
Direction). And said slot 1
0 has a width K longer in the B direction than in the A direction, as is clear from FIG.

Further, the elongated member 9 has a bent portion 13 formed at one end or both ends along the direction A by bending the inside of the surface into a substantially U-shape.

Then, the frame member 12 of the solar cell panel 11 (11a, 11b, 11c...) Is mounted on the long member 9. The solar cell panel 11 includes a tempered glass 14, a solar cell 15, and a film 1 from the front side to the rear side.
6 is composed of a panel body 17 having a rectangular shape in a plan view and sequentially provided with the frame member 12. The frame member 12 has a lower side portion 18 formed by being bent inside the rear surface.

Reference numerals 20 and 21 denote upper fittings. Upper bracket 20
[See FIG. 6 (A)] shows a bottom portion 22a having an inverted hat shape in longitudinal section and having a hole 22 large enough to allow the screw portion 8 to be inserted.
And both sides 22b vertically erected from the bottom 22a, and an upper flange 23 which is bent horizontally outward from both sides 22b. On the other hand, the upper metal fitting 21 is composed of a bottom portion 22a having a hole 22, a side portion 22c standing upright from the bottom portion 22a, and an upper flange 24 formed to bend horizontally outward from the side portion 22c. Note that the upper fitting 20 may be divided into two members on the left and right like the upper fitting 21.

In order to fix and install the solar cell panel 11 on the roof panel 1, as shown in FIGS. 1 and 3, the roof mounting brackets 4 are connected to the connecting portions 2 and 3 of the roof panels 1 and 1, respectively. After being fixed, a pair of roof mounting brackets 4, which are adjacent in the A direction,
The long member 9 is placed between the four.

That is, from the state shown in FIG. 4A, the elongated members 9 are temporarily fixed by passing the elongated holes 10, 10 through the threaded portions 8, 8 in the state shown in FIG. State as shown.

For example, two solar cell panels 11a, 11
The method of setting b (see FIG. 1) will be described. In this case, the long member 9 and the solar cell panel 1 are arranged in order from the top of the roof water, that is, from the solar cell panel 11a above the roof water.
1a and 11b are slid in the B direction to connect the solar cell panels 11a and 11b to each other. That is, FIG.
As shown in (B), first, the solar cell panel 11a is slid above the roof water (right side) so that the solar cell panel 11a can be easily mounted on the long member 9.
Is placed on the roof water upper portion 9a of the long member 9.

Subsequently, the long member 9 is placed under the roof water (left side).
, The lower side portion 18 of the frame member 12 is hooked on the bent portion 13 of the long member 9 (see FIG. 4C).

Next, the lower side 18 of the frame member 12 on the roof water upper side (right side) of the solar cell panel 11b is placed on the roof water lower part 9b of the long member 9 and the solar cell panel 11b
Of the long member 9 is hooked on the bent portion 13 of the elongated member 9 (see FIG. 4D).

Subsequently, as shown in FIG. 4E, the hole 22 of the upper metal member 20 is passed through the screw portion 8 located between the two solar cell panels 11a and 11b, so that the upper metal member 20 is connected to the two solar cell panels 11a. , 11b, and the upper fitting 20 is temporarily fixed to the elongated member 9. In this case, as shown in FIG. 6, between the upper right flange 23 of the upper fitting 20 and the upper side 12a of the frame member 12 of the solar cell panel 11a, between the upper left flange 23 of the upper fitting 20 and the frame of the solar cell panel 11b. A rubber member 39 is provided between the material 12 and the upper side 12a. for that reason,
The frame member 12 and the panel body 17 can be prevented from being damaged.

In parallel with this operation, the solar cell panel 11
Also on the upper side roof water side (right side) S (see FIG. 1), the upper metal fitting 21 is fitted into the screw part 8 by passing the hole 22 of the upper metal fitting 21 through the screw part 8, and the upper metal part 21 is elongated. 9 is temporarily fixed.

Finally, the two solar cell panels 11a, 11b
The upper side roof water (right side) S of the space and the upper end side of the solar cell panel 11a is fixed. That is, the nuts 30 are respectively screwed from the upper surfaces of the temporarily fixed upper fittings 20 and 21 to the screw portions 8.
, And by tightening each nut 30, the solar cell panels 11a and 11b can be fixedly installed on the roof plates 1 and 1. In addition, it is possible to attach the solar cell panel continuously in the eaves building direction (vertical direction) and the spar direction (horizontal direction).

As described above, the solar cell panels 11a, 11
At the time of fixed installation of b, the nut 30 can be screwed into the bolt 8a from the upper surface side of the solar cell panel 11, so that workability can be improved. In addition, although the solar cell panel 11 is installed higher by the height of the roof mounting bracket 4, the solar cell panel 11 can be installed in parallel with the elongated member 9, so that the wind is lower than before. The effect of pressure can be reduced.

Further, since the long hole 10 of the long member 9 is provided in accordance with the working width J of the roof plates 1 and 1 so as to receive the screw portion 8 of the mounting bracket 4 on the roof, it is possible to cope with various types of roof plates. A long member is obtained.

FIG. 7 shows only a clip (not shown) and a cap 32 fitted to a roof plate mounting bracket (tight frame) (not shown) for connecting the roof plates 1, 1 and a base material (not shown). 2 shows a second embodiment of the present invention in which a solar cell panel 11 is installed on roof plates 1, 1 connected by a simple operation (one-touch operation). In FIG. 7, FIG.
6 are the same or equivalent.

In FIG. 7, the cap 32 has a roof-mounted mounting bracket 4 straddling it. A screw portion 8 is fixed to the center of the flat mounting surface 7 of the roof mounting bracket 4 by welding or the like with the screw portion 8 protruding upward. Left and right side walls 33a, 33b are suspended from both sides of the mounting surface 7, and the lower end edges of the side walls 33a, 33b are
Engagement claws 35a and 35b are formed to engage with the engagement step portions 34 provided on both sides of the cap 32. Further, a fastening bolt 36 for pressing a side portion above the engaging step portion 34 is screwed on the side wall portion 33a.
, The roof mounting bracket 4 is fixed to the cap 32.

FIG. 8 shows the shingles 1 and 1 connected by simple construction (roofing construction) without the need for an electric goblin fastener.

In FIG. 8, reference numeral 55 designates a through-hang member fixed to a base material (not shown) by a screw c. Can be achieved. Further, the water absorption due to the capillary phenomenon can be shuttered out by the air pocket (portion indicated by). Further, the watertightness and the rigidity of the goby portion can be improved by the equal pressure structure.

Then, the roof mounting bracket 4 of the second embodiment is fixed to the cap 57.

FIG. 9 shows a threaded portion 7 of a pointed bolt 74a corresponding to the bolt 8a at the center of the flat mounting surface 73 of the peak 72.
4 (corresponding to the threaded portion 8) projecting upward, a corrugated tight frame 71 fixed by bolting or the like is provided in the base material 70, and a screw hole (not shown) provided in the roof plate 1 is provided. ) Is aligned with the screw holes 76 a of the washer 76, and the threaded portion 74 is passed through these screw holes to place the roofing sheet 1 on the base material 70 via the tight frame 71. A packing 77 for preventing intrusion is provided, and the elongated member 9 is attached to the screw portion 74 through the elongated hole 10, and the lower side 18 of the frame member 12 of the solar cell panel 11 is attached to the elongated member 9.
, And the upper metal fitting 20 is temporarily fixed to the elongated member 9 by passing the hole 22 of the upper metal fitting 20 through the screw part 74.
By passing the nut 30 through the screw portion 74 from the upper surface side of the temporarily fixed upper bracket 20, and tightening the nut 30,
A fourth embodiment of the present invention in which a solar cell panel 11 is fixedly installed on a roof panel 1 is shown. In FIG. 9, the same reference numerals as those shown in FIGS. 1 to 8 are the same or equivalent.

FIG. 10 shows a pair of lower bent plates 37, 37 provided in the A direction on the roof plates 1, 1, and a tight frame 38 with bolts 8 is fixed on each base plate 37 by bolting. A fifth embodiment of the present invention in which this is used as a roof mounting bracket 4 is shown. In FIG. 10, the same reference numerals as those shown in FIGS. 1 to 9 are the same or equivalent.

In this embodiment, the long hole 10 of the long member 9 is adjusted to the width T between the bolts 8 of the tight frame 38.
Is set.

As described above, in the first to fifth embodiments, the case where the solar cell panel 11 is installed on the vertical roof type roof plates 1, 1 is shown. A sixth embodiment of the present invention in which a solar cell panel 11 is installed on plates 1 and 1 is shown. In FIGS. 11 and 12,
The same reference numerals as those shown in FIGS. 1 to 10 are the same or equivalent.

11 and 12, the construction of the roof mounting bracket 4 is as follows. That is, the first member 41 and the second
The first member 41 has a rectangular holding portion 43. The mounting plate portion 45 extends from the bottom surface portion 44 of the holding portion 43 to the upper side of the roof. The second member 42 includes the holding unit 4
The folded plate portion 47 is bent to the lower side of the roof above the vertical plate portion 46 on the roof above the roof of the holding portion 43 wrapped in 3. From the second member 42, the folded plate portion 48 is extended to the upper side of the roof, and the three members 45, 47, 48 are riveted with the folded plate portion 48 interposed between the mounting plate portion 45 and the folded plate portion 47. Stop it. 50 is a curved portion. A screw portion 8 is provided at the center of the flat mounting surface 7 of the roof mounting bracket 4.
Is fixed by welding or the like in a state where the screw portion 8 is projected upward.

The roof mounting bracket 4 includes the curved portion 5
0 is placed on the shingles 1 and 1 so as to sandwich the connecting portions 2 and 3 of the shingles 1 and 1 from above, and the bolt holes 49 are formed in a base material (not shown) on the back side of the shingles 1 and 1. Stopped with bolts inserted. In some cases, a pair of lower bent plates 40, 40 may be provided on the roof plates 1, 1 in the B direction.

FIGS. 13 and 14 show a seventh embodiment of the present invention in which a solar cell panel 11 is vertically installed on a wall surface in place of a roof panel. Note that FIG.
In FIG. 14, the same reference numerals as those shown in FIGS. 1 to 12 are the same or equivalent.

In FIGS. 13 and 14, reference numeral 51 denotes a wall plate having a shape of a mountain. A pair of bending members 53 are mounted on the wall plate 51 at a predetermined interval X in the vertical direction. A screw portion 8 is fixed to the flat mounting surface 7 by welding or the like in a state where the screw portion 8 protrudes upward with a predetermined interval Y in a vertical direction. The mounting member 4 on the roof is constituted by the bending material 53 and the screw portion 8. Also, the wall plate 51
The bending material 53 is attached to the base material 52 by a stopper 54.

Note that, instead of the upper bracket 20 (see FIG. 6A), an upper bracket 60 having a shape shown in FIG. 6B may be used. The difference from the upper bracket 20 is that the side 60b is the bottom 2
The point is that the side portion 60b stands upright from the bottom 22a at an angle θ slightly larger than 90 °, instead of standing upright from 2a.

[0037]

As described above, according to the present invention, when the solar cell panel is fixedly installed on the roof panel, the nut can be screwed into the bolt from the upper surface side of the solar cell panel, so that the tightening operation can be easily performed. Also, although the solar panel will be installed high by the height of the roof mounting bracket,
Since the solar cell panel can be installed in parallel with the long member, the influence of wind pressure can be reduced as compared with the related art.

When the solar cell panel is fixedly installed on the wall, the work can be performed from the front side rather than from the rear side of the solar cell panel, so that the workability can be improved.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing a first embodiment of the present invention.

FIG. 2 is a configuration explanatory view showing an assembling operation in the embodiment.

FIG. 3 is an exploded perspective view showing an assembling operation of a main part in the embodiment.

FIG. 4 is a configuration explanatory view showing the entire assembling operation in the embodiment in order.

FIG. 5 is a diagram for explaining a frame member of the solar cell panel in the embodiment.

FIG. 6A is a configuration explanatory view showing an upper fitting used in the embodiment. (B) is a structural explanatory view showing a modification of the upper fitting.

FIG. 7 is an exploded perspective view of a main part showing a second embodiment of the present invention.

FIG. 8 is a diagram showing a structure of a connecting portion between roof plates in a third embodiment of the present invention.

FIG. 9 is an exploded perspective view showing a fourth embodiment of the present invention.

FIG. 10 is an exploded perspective view showing a fifth embodiment of the present invention.

FIG. 11 is an exploded perspective view showing a sixth embodiment of the present invention.

FIG. 12 is an exploded perspective view of a main part showing the sixth embodiment.

FIG. 13 is an exploded perspective view showing a seventh embodiment of the present invention.

FIG. 14 is a configuration explanatory view showing the seventh embodiment.

FIG. 15A is an exploded perspective view of a main part showing a conventional example. (B) is an explanatory diagram of a main part configuration showing a conventional example.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Roof board, 4 ... Roof mounting bracket, 8 ... Screw part, 8a ...
Bolt, 9: long member, 10: long hole, 11: solar cell panel, 12: frame material of solar cell panel, 12a: upper side,
13 ... bent part, 18 ... lower side part, 20 ... upper bracket, 22 ...
Holes, 22a: bottom, 23: top flange, 30: nut, 74: screw, 74a: bolt.

Claims (3)

[Claims] 1. A mounting bracket having a bolt fixed with a screw portion protruding outwardly is provided on a building panel, and a plurality of elongated holes having a size that allows the screw portion to be inserted are provided. In the longitudinal direction, further provided along the longitudinal direction, provided at one end or both ends a long member having a bent portion formed by bending a substantially U-shaped inside the outer surface, and formed by bending the inner surface inside. A solar cell panel having a frame member 12 having a lower side portion attached to both ends thereof; an upper flange having an upper flange at an upper portion; and an upper metal fitting having a hole at a bottom portion through which the screw portion of the bolt can be inserted. The long member is attached to the bolt of the metal fitting via the long hole, and the lower side of the frame member of the solar cell panel is inserted and locked in the bent portion of the long member. And the upper flange of the upper bracket is a solar cell. The sun in a building panel, wherein the bolt of the mounting bracket inserted through the hole of the upper bracket is screwed and fastened with a nut while supporting an end of the panel. Battery panel installation structure. 2. A bolt which is fixed on an architectural panel in a state where a screw portion is protruded outwardly, and a plurality of elongated holes having a size through which the screw portion can be inserted are formed in the longitudinal direction. Have
Further, a long member having a bent portion formed by being bent in a substantially U shape inside the outer surface at one end or both ends along the longitudinal direction is provided, and a frame having a lower side portion formed by bending inside the inner surface. A solar cell panel having a material 12 attached to both ends; an upper flange provided at an upper portion; and an upper metal fitting having a hole at a bottom portion through which the screw portion of the bolt can be inserted. The elongate member is attached via, the lower part of the frame material of the solar cell panel is inserted and locked to the bent portion of the elongate member,
Further, the bolt inserted through the hole of the upper bracket is screwed together with a nut in a state where the upper flange of the upper bracket supports the end of the solar cell panel, and is tightened and fixed. Installation structure of solar panels in building panels. 3. The installation structure of a solar panel in a building panel according to claim 1, wherein the roof panel of the building panel is of a vertical roof or a horizontal roof type.