JP2000352163A - Attaching construction for solar panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a lightweight solar panel attaching construction requiring no double roof construction. SOLUTION: This solar panel attaching construction 20 is formed watertight by straddling and fitting a receiving member 23 at an upper portion of A plurality of longitudinal members 22 having a box-shaped cross section, a mold 25 inserted with a longitudinal end portion of the solar panel 40 is attached to its upper surface, a batten portion 21 is formed to cover its top with a cover plate 26, a lower mold 34 inserted with an upper lateral end portion 45 of the solar panel 40 and an upper mold 33 inserted with a lower lateral end portion 45c of an adjacent solar panel 40 are fixed together so as to intersect between the longitudinal members 22 at predetermined intervals, the lower mold 34 and the upper mold 33 are jointed together thereby forming a lateral seal portion 31 and providing the watertight attaching construction for both longitudinally and laterally.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a solar cell panel mounting structure used as a roof of a building.

[0002]

2. Description of the Related Art Conventionally, as this kind, for example, FIG.
There is something like that shown in

In FIG. 6, reference numeral 1 denotes a roof on which a solar cell panel 1A is mounted, and a vertical / horizontal cover 3, 3a is attached to a joint portion 2 provided between the roofs 1 so that a space between the roofs is provided. It is configured to close.

From the sloping ridge side of the roof 1 toward the eaves side,
A downspout 4 and a hat-shaped mounting hardware 5 are provided, and a downspout 4a is provided in the girder direction. The downspout 4 is fixed to a base plate 7 by a fixing bracket 6, and is inserted into the downspout 4a and the extrusion frame 1a. 1 is fixed by a mounting hardware 5.

[0005]

However, in such a conventional device, in order to mount the roof 1 having the solar cell module 1A thereon, the field plate 7 is reinforced or the downspout 4 or the side gutter 4a is connected to the field plate. 7 has a double roof structure that is fixed to the vehicle via a mounting hardware 5 and a fixing bracket 6.

Further, for fire resistance, a back-up layer 1B formed of a metal plate, a refractory material, a non-combustible material, or the like on a back surface of a solar cell 1A in which a solar cell 1b is joined to a back surface of a tempered glass 1a with an EVA resin 1c. The joining was done.

Therefore, the solar panel 1A used for fireproofing is heavy, so that the roof 1 and the base plate 7 need to be reinforced, and the assembling of the gutters 4 and 4a to the base plate 7 requires a lot of man-hours and is expensive. Had issues.

Accordingly, an object of the present invention is to provide a solar cell panel mounting structure that does not require a double roof structure while reducing the weight of the solar cell panel.

[0009]

Means for Solving the Problems In order to achieve the above object, the invention according to claim 1 provides a solar cell panel mounting structure in which a cross section hat is provided on top of a plurality of box-shaped vertical members. A receiving member having a groove shape at both ends is fitted over the receiving member, and a formwork in which a vertical end portion of a solar cell panel adjacent to the receiving material is inserted is attached, and the formwork is covered with a cover plate. In the same manner as described above, a pressing edge portion is formed by assembling in a watertight manner, and a lower mold frame in which an upper horizontal end portion of the solar cell panel is inserted, and a lower horizontal end portion in which an adjacent solar cell panel is inserted. The molds are fixed so as to intersect between the vertical members at predetermined intervals, and the horizontal seal portion is formed by joining the lower mold and the upper mold in a watertight manner. Features.

In such a case, since the solar cell panel can be mounted on a plurality of vertical and horizontal members in a watertight manner, the solar cell panel can be directly used as a roof.

According to a second aspect of the present invention, in the mounting structure for a solar cell panel, a receiving member having a hat-shaped cross section and both ends in a groove shape is straddled over a plurality of vertical members having a box-shaped cross section. A packing is placed on the upper surface of the receiving material, an adjacent solar cell panel is placed thereon, another packing is placed thereon, and the packing is pressed by a cover plate from above, and the packing is placed on the upper surface of the vertical member. Along with forming the ridge portion fastened in a watertight manner, a cross member having a hat-shaped cross section and both ends having a groove shape is fixed so as to intersect between the vertical members, and a packing is placed on the upper surface of the cross member, and The invention is characterized in that the solar cell panels adjacent to each other are placed on top of each other, and the horizontal end portions are joined in a watertight manner to form a horizontal seal portion.

In such a device, the solar cell panel can be mounted on a plurality of vertical and horizontal members in a watertight manner, so that it can be used directly as a roof.

According to a third aspect of the present invention, in the solar cell panel mounting structure of the first or second aspect, the space between the plurality of receiving members provided so as to straddle the upper portion of the vertical member is provided. And a fire prevention plate formed by closing with a metal plate.

[0014] In such a structure, fire resistance as a building can be ensured.
Solar panels can be used directly as roofs.

According to a fourth aspect of the present invention, in the solar cell panel mounting structure according to the first or second aspect, a back sheet is provided on the back side of the solar cell panel so as to sandwich a wire mesh. It is characterized by being joined.

In such a case, the durability of the solar cell panel is improved, and long-term use is possible.

[0017]

BEST MODE FOR CARRYING OUT THE INVENTION

[0018]

Embodiment 1 Embodiment 1 of the present invention is shown in FIGS.
This will be described with reference to FIG.

FIG. 1 is a partial perspective view showing the mounting structure of the solar cell panel according to the first embodiment.

FIG. 2 is a sectional view showing the first embodiment taken along the line AA of FIG.

FIG. 3 is a sectional view showing the first embodiment taken along the line BB of FIG.

In FIG. 1, reference numeral 20 denotes a mounting structure for a solar cell panel, and a solar cell panel 40 is supported by a plurality of vertical members 22 crossing vertically and horizontally and a plurality of horizontal members 32. And, the covering edge portion 21 and the horizontal sealing portion 31 are provided so as to cover the mounting structure portion at the end of the vertical and horizontal solar cell panels and to prevent intrusion of rainwater or the like.

In FIG. 2, the longitudinal member mounting structure 201 is shown by the AA section in FIG. That is, the vertical member 22 is formed in a box shape in cross section, 24 is formed in a hat shape in cross section so as to straddle the upper part of the vertical member 22, and both ends thereof are extended to other adjacent vertical members 22, respectively. This is a fire prevention plate for closing a space between the vertical members 22 for fire prevention.

Reference numeral 23 denotes a receiving member mounted on the fire prevention plate 24 so as to straddle the upper part of the vertical member 22.
Reference numeral 3 denotes a hat-shaped cross section, and the L-shaped portions of the flanges on both sides are grooves serving as gutters, and serve to discharge rainwater and the like entering from the ridge 21.

Reference numeral 25 denotes a mold for inserting the vertical end of the solar cell panel 40 through a sealing material, and fixing bolts 25 for holding the receiving member 23 and the fire prevention plate 24 mounted on the upper surface of the vertical member 22 from above. It is fastened at 29 and attached.

Then, the packing 28 is placed on the mold 25 on which the solar cell panel 40 is inserted, and the cover attaching material 27 is placed thereon and fastened to the upper surface of the vertical member 22.
Place it on it so as to cover it with the cover plate 26,
The pressing edge portion 21 fastened by the fixing bolt 29 is formed.

The solar cell panel 40 has a tempered glass 40A and an EVA resin 4 as shown in an enlarged cross section.
For example, a back sheet 50, which is internally provided so as to sandwich a wire net 50a, is joined to, for example, a polyvinyl fluoride (PVF) film having high thermal stability at high temperature, on the lower surface of the laminate with the solar cell 40a sealed in Ob. ing.

Therefore, the backsheet 50 containing the wire netting 50a could form the solar cell panel 40 which is lighter than a conventional metal sheet or a non-combustible material made of a refractory material.

The lightweight solar cell panel 40 serving as a roof is fitted with a mold 25, and a receiving member 23 serving as a gutter is straddled in a hat shape, so that an adjacent vertical member 22 is provided.
A fire prevention plate 24 that is closed by a metal plate is straddled, and a cover plate 26 that blocks infiltration of rainwater or the like.
By fastening, by having a mounting structure having a pressing edge portion 21 that is all attached to the vertical member 22 in a concentrated manner,
The vertical member mounting structure 2 in the vertical member 22 direction of the solar cell panel 40
01 could be formed.

In FIG. 3, reference numeral 31 denotes a horizontal seal portion, and 32 denotes a horizontal member. The horizontal member 32 includes an upper mold frame 33 into which a lower horizontal end portion 45 c of the solar cell panel 40 is inserted, and an upper surface of the solar cell panel 40. It consists of a combination of the lower mold frame 34 into which the lateral end 45b is inserted.

The upper mold frame 33 has a cross-sectional shape, and has a U-shaped solar cell panel insertion portion 33c at an upper portion with a vertical bone 33a interposed therebetween, a lower portion 33b serving as an L-shaped gutter at a lower portion, and a vertical bone 33.
A plate-like flange 33f projecting upward from the opposite position with respect to “a” is formed, and a cross-sectional shape in which an eaves 33d is protruded below the flange 33f toward the groove 34b.

The lower mold frame 34 has a cross-sectional shape, and has a plate-like flange 34f projecting upward with a vertical bone 34a interposed therebetween.
A cross-sectional shape is provided in which a groove 34b serving as an L-shaped gutter is provided at a lower portion, a U-shaped solar cell panel insertion portion 34c provided at an upper portion opposite to the vertical bone 34a, and a groove 34b serving as an L-shaped gutter is provided at a lower portion. I have.

The upper and lower mold frames 33 and 34 are positioned vertically so that both protruding plate-like flanges 33f and 34f form horizontal slits 351 at appropriate intervals.

Therefore, when the sealing material is injected into the horizontal slit 351, the horizontal sealing portion 31 that integrally connects the upper and lower mold frames 33 and 34 can be formed, and the solar cell panel 4 can be formed.
Thus, the cross member mounting structure 202 in the 0 cross member 32 direction could be formed.

By combining the above-described vertical member mounting structure 201 and the horizontal member mounting structure 202, the solar cell panel 40 can be used as a roof.

[0036]

Second Embodiment A second embodiment according to the present invention will be described with reference to FIGS.

FIG. 4 is a sectional view showing the second embodiment taken along the line AA in FIG. FIG. 5 is a cross-sectional view showing the second embodiment along the line BB in FIG.

In FIG. 4, reference numeral 21A denotes a pressing edge, and reference numeral 22 denotes a vertical member. A metal plate is mounted in a hat shape so as to straddle the upper portion of the vertical member 22, and a space between the adjacent vertical members 22 is closed. To form a fire prevention plate 24, and a hat-shaped receiving member 2 having a groove 23a at each end of which is a gutter.
3A is placed, fastened to the vertical member 22, and attached.

On the upper surface of the vertical member 22, a hat-shaped cover mounting member 27A opening upward is also fastened and attached.

Further, the solar cell panel 40 is
Packing 28A is placed on the left and right of the upper surface of A, solar cell panels 40 and 40 are placed thereon, and further, packing 28A is placed on vertical end 45a of solar cell panel 40 thereabove. Place the cover plate so as to cover the top,
The packing 28A is fastened to the upper surface of the vertical member 22 while being pressed via a fixing bolt, thereby forming a pressing edge portion 21A.

Therefore, since the solar cell panel 40 is mounted by receiving an appropriate pressure, the packing 28
A was able to form a vertical member mounting structure 203 in the vertical member 22 direction of the solar cell panel 40 that can seal with a repulsive force and block intrusion of rainwater or the like.

In FIG. 5, reference numeral 31A denotes a horizontal seal portion.
2A is a horizontal member 32A having a hat-shaped cross section having a groove 32Aa serving as a gutter on both sides, and both ends thereof are fixed so as to cross the vertical member 22 (see FIG. 1). Also, this cross member 32A
A fixing member 33A that opens in a U-shape on the eaves side is integrally fixed to the upper surface of the evaporator.

The upper horizontal end of the solar cell panel 40 is attached by inserting the packing 3 into the U-shaped opening of the fixing member 33A.
8 is inserted, the upper lateral end 45b of the solar cell panel 40 is inserted into the packing 38, and a sealing material is injected and fixed.

Further, on the ridge side opposite to the fixing member 33A, the backup member 37 and the lower seal member 36A are arranged on the upper surface of the horizontal member 32A, and the solar cell panel 40 adjacent to the lower seal member 36A is placed on the lower seal member 36A. Place the lower side edge 45c,
In this state, the middle sealing material 35 is placed on the backup material 37.
A is injected and fixed, and the adjacent solar cell panels 40,
Thus, the horizontal seal portions 31A were formed by integrally connecting the spaces 40, and the horizontal member mounting structure portion 204 in the direction of the horizontal members 32A of the solar cell panel 40 could be formed.

By combining the above-described vertical member mounting structure portion 203 and horizontal member mounting structure portion 204, the solar cell panel 40 can be used as the second embodiment of the roof.

Other structures and operations are the same as those of the first embodiment, and the description thereof is omitted.

The above-mentioned horizontal seal portions 31, 31A
Can be used interchangeably in Embodiments 1 and 2.

[0048]

As described above, according to the first and second aspects of the present invention, since the solar cell panel has a mounting structure that can be directly used as a roof, the roof is provided with a new function. Was pioneered.

According to the third aspect of the present invention, since the fire resistance can be ensured by the fire prevention plate, the solar cell panel can be directly used as a roof without mounting on a field board, and a lightweight and inexpensive building can be obtained. Now you can.

According to the fourth aspect of the present invention, even if the temperature becomes abnormally high due to a fire or the like, the falling off of the solar cell panel can be prevented by a lightweight wire mesh, and the device can be used for a long time.

At the same time, the roof load can be reduced and the cost of the building can be reduced.

[Brief description of the drawings]

FIG. 1 is a partial perspective view showing a mounting structure of a solar cell panel according to the present invention.

FIG. 2 is a cross-sectional view showing the first embodiment along the line AA in FIG. 1;

FIG. 3 is a cross-sectional view showing the first embodiment along a BB cross section in FIG. 1;

FIG. 4 is a cross-sectional view showing the second embodiment along the line AA in FIG. 1;

FIG. 5 is a cross-sectional view showing the second embodiment along the line BB in FIG. 1;

6A and 6B are views showing a state in which a solar cell panel according to the related art is mounted on a roof of a building, FIG. 6A is a perspective view of a roof of the building, and FIG. It is.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 20 ... Mounting structure of a solar cell panel 21 ... Pressing edge 22 ... Vertical member 23 ... Receiving member 25 ... Mold frame 26 ... Cover plate 31 ... Horizontal seal part 33 ... Upper mold frame 33f ... Upper flange 34 ... Lower mold frame 34f ... Lower Flange 40: Solar cell panel 45a: Vertical end 45b: Upper horizontal end 45c: Lower horizontal end

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Ken Okumura 4-44-44 Shibaura, Minato-ku, Tokyo Inside Yokogawa Bridge (72) Inventor Hiromi Yamashita 1812 Kamikono, Yachiyo-shi, Chiba Toho Seat Frame Co., Ltd. (72) Inventor Satoshi Kondo 1812 Kamikono, Yachiyo-shi, Chiba F-term (reference) 2E108 KK04 LL01 MM00 NN07 5F051 BA03 JA02 JA09

Claims (4)

[Claims] 1. A receiving member having a hat-shaped cross section and grooves at both ends is fitted over an upper portion of a plurality of vertical members having a box-shaped cross section. A lower mold having the inserted formwork attached thereto, watertightly assembled so as to cover the formwork with a cover plate to form a pressing edge portion, and the upper and lower ends of the solar cell panel inserted thereinto. A frame,
An upper mold frame into which the lower horizontal end of the adjacent solar cell panel is inserted is fixed so as to intersect each of the vertical members at a predetermined interval, and between the lower mold frame and the upper mold frame. Characterized in that they are joined in a watertight manner to form a horizontal seal portion. 2. A receiving member having a hat-shaped cross section and grooves at both ends is fitted over a plurality of vertical members having a box-shaped cross section. A solar cell panel to be placed is placed, another packing is placed thereon, and a cover plate is pressed from above to form a ridge portion fastened to the upper surface of the longitudinal member in a watertight manner, and a hat-shaped cross section is formed. A cross member having both ends in a groove shape is fixed so as to intersect between the vertical members, a packing is placed on an upper surface of the cross member, and the solar cell panels adjacent to each other are placed thereon, and A mounting structure for a solar cell panel, wherein end portions are joined in a watertight manner to form a horizontal seal portion. 3. A fire prevention plate is formed by closing a space between the plurality of receiving members provided by straddling the upper part of the vertical member with a metal plate. The mounting structure of a solar cell panel according to any one of the above. 4. The mounting structure for a solar cell panel according to claim 1, wherein a back sheet provided so as to sandwich a wire mesh is bonded to a back surface of the solar cell panel.