JP2006132111A - Solar cell panel support and solar cell panel support structure - Google Patents

Abstract

Provided are a solar cell panel support and a support structure with an improved water stop effect.
A support rail for connecting end surfaces of a plurality of solar cell panels (5, 6) is composed of a base (2), an intermediate base (3), and an upper rail (4). The side edge portion 5A is supported, the ridge side edge portion 5A is pressed by the first flat plate portion 3A of the intermediate base 3, and the eaves side edge portion of the ridge side solar cell panel 6 is placed on the first flat plate portion 3A. 6A is supported, and the eaves side edge portion 6A of the solar cell panel 6 is sandwiched between the upper rail 4 and the first flat plate portion 3A of the intermediate base 3.
[Selection] Figure 1

Description

  The present invention relates to a solar panel support and a support structure for installing and fixing a solar panel on a roof or the like.

  Conventionally, as a method of installing a solar cell on a roof, a method of attaching a support rail to the roof according to the length of the solar cell panel and supporting the solar cell panel on the support rail is known (see Patent Document 1). ).

  The “support rail” of this solar cell panel is composed of a “support part for supporting the frame side part of the solar cell panel constituting the solar cell roof, a hook-like part formed on the lower surface side of the support part, and this hook-like part. And a leg portion having a predetermined height along the longitudinal direction of the hook-shaped portion and integrally with the hook-shaped portion.

The above-mentioned "Method for supporting solar cell panel" is as follows: "On the eaves side of the roof, an eaves surface plate extending from the eaves toward the eaves tip of the support rail is provided, and at the end of the eaves surface plate side of the legs, A notch portion having a predetermined dimension is formed along the longitudinal direction of the leg portion, and one end portion of the eaves front surface plate is accommodated in the notch portion.
Japanese Patent No. 3373004

  However, when the solar panel is inserted and fixed to the support rail of the “U” -shaped cross section, a waterproofing material is inserted for waterproofing between the rail of the insertion part and the panel, but the solar panel is slid to stop the waterproofing. When inserting between materials, there exists a problem that a water stop material will be distorted and peeling will generate | occur | produce. As described above, if the water-stopping material is distorted or peeled off, sufficient water-stopping cannot be performed. Therefore, it has been necessary to provide a waterfall or the like separately to allow rainwater to flow.

  The present invention has been made paying attention to such a problem, and when attaching the solar cell panel to the roof, the solar cell panel supporter and the support that have improved the water stop effect of the edge of the solar cell panel The purpose is to provide structure.

  In order to solve the above-described problems, the solar cell panel support of the present invention includes a ridge-side edge portion of the first solar cell panel that is installed on the eaves side when a plurality of solar cell panels are installed on the roof. A solar cell panel support that supports the eaves side edge of the second solar cell panel installed on the ridge side, the ridge side edge of the first solar cell panel mounted on the roof A first support member that supports the first solar cell panel, and a ridge side edge of the first solar cell panel that is mounted on the first support member, and an eaves side edge of the second solar cell panel is mounted. It has a 2nd support member and a 3rd support member which is mounted in this 2nd support member and fixes the eaves side edge part of a said 2nd solar cell panel, It is characterized by the above-mentioned.

The solar cell panel support structure according to the present invention is configured such that, when a plurality of solar cell panels are installed on the roof, the ridge side edge of the first solar cell panel installed on the eave side and the first installed on the ridge side. 2 is a solar cell panel support structure that supports the eaves side edge of the solar cell panel, and supports the ridge side edge of the first solar cell panel on the first support member attached to the roof, A second support member for mounting the eaves side edge of the second solar cell panel is mounted on the first support member, the ridge side edge of the first solar cell panel is fixed, and the second support A third support member is mounted on the member, and the eaves side edge of the second solar cell panel is fixed.

  According to the solar cell panel support and support structure of the present invention, the first support member, the second support member, and the third support member are the first solar cell panel on the eave side and the second solar cell on the ridge side. When supporting the panel, the ridge side edge of the first solar cell panel is supported on the first support member attached to the roof, and the second ridge side edge of the first solar cell panel is supported on the second side. A support member is attached, the eaves side edge of the second solar cell panel is supported on the second support member, and the eaves side edge of the second solar cell panel is supported by the third support member as the second support member. Since it fixes to the top, the eaves side edge part of a 2nd solar cell panel is located above the ridge side edge part of a 1st solar cell panel. For this reason, rainwater flowing from the building side to the eaves side flows from the second solar cell panel toward the first solar cell panel. Moreover, since the first support member to the third support member are laminated to support the first solar cell panel and the second solar cell panel, a “U” -shaped cross section is formed in advance, There is no need to insert a water-stopping material inside the letter-shaped cross section or insert the edge of the solar cell panel into the water-stopping material. Therefore, there is no possibility that the water-stopping material or the “U” -shaped cross section is distorted or peels off and leaks rainwater, so that the water-stopping property is increased and the assembling workability is improved.

  Hereinafter, a support and a support structure for a solar cell panel according to embodiments of the present invention will be described with reference to the drawings.

  FIG. 1 shows a configuration of a solar cell panel support according to an embodiment of the present invention, and a support rail 1 as the support becomes a first support member as shown in FIG. A base 2, an intermediate base 3 that is a second support member, and an upper rail 4 that is a third support member.

  As shown in FIG. 3, the support rail 1 has a first solar panel 5 that is installed on the lower side (eave side) of the roof 8 when the plurality of solar panels 5, 6, and 7 are installed on the roof 8. It is a support tool which supports 5A of ridge side edge parts, and the eaves side edge part 6A of the 2nd solar cell panel 6 installed in the upper side (ridge side) of the roof 8. FIG.

  The base 2, the intermediate base 3, and the upper rail 4 are made of, for example, an extruded aluminum material such as an aluminum sash or weather-resistant plastic, and are long in the horizontal direction of the roof as shown in FIG. It is formed so that it can extend and support a plurality of solar cell panels.

  In the case where the entire roof 8 is tiled, for example, a region where the solar cell panel is laid in the roof 8 is a steel plate, and the base 2 is fixed on the steel plate with screws or nails. After fixing the columnar mounting member extending in the vertical direction of the roof 8 on the top, the base 2 may be laid on the mounting member. The base 2 includes a flat plate portion 2A attached to the roof 8, and a hole 2B for inserting a screw or a nail is opened in the flat plate portion 2A. A convex portion 2C that is convex is formed. The height of the convex portion 2C is set higher than the thickness of the ridge side edge portion 5A of the solar cell panel. The convex portion 2 </ b> C serves as a wall that supports the back surface (surface on the path board side) of the ridge side edge 5 </ b> A of the solar battery panel 5 and supports the end surface of the ridge side edge 5 </ b> A. A screw hole 2D for screwing the intermediate base 3 is formed in the upper part of the convex portion 2C.

The left portion of FIG. 1 of the convex portion 2C of the flat plate portion 2A is not previously formed in a “U” -shaped cross-section as in the prior art, so tape or the like is provided on the portion that supports the ridge side edge portion 5A of the solar cell panel 5 Paste
The waterproof property when supporting the ridge side edge portion 5A of the solar cell panel 5 can be enhanced, and the right side portion of the convex portion 2C of the flat plate portion 2A is screwed or nailed, so that the solar cell panel There exists an advantage which does not damage 5 ridge side edge 5A.

  An intermediate base 3 is mounted on the base 2. The intermediate base 3 includes a first flat plate portion 3A supported by the convex portion 2C of the base 2, a latching portion 3B protruding downward from the right side portion of the first flat plate portion 3A in FIG. 1, a first flat plate portion 3A, And a second flat plate portion 3C formed in a substantially “U” cross-sectional shape.

  The first flat plate portion 3A supports the flat plate portion 2A of the base 2 with the ridge side edge portion 5A of the solar cell panel 5 interposed therebetween. A step portion 3D that slightly protrudes downward is formed on the lower surface of the first flat plate portion 3A on the ridge side edge portion 5A side, and a water blocking material 3F such as a double-sided adhesive tape is formed on the flat lower surface of the step portion 3D. Is pasted. In the first flat plate portion 3A, a hole 3E communicating with the screw hole 2D of the convex portion 2C is opened. When a screw (not shown) is inserted into the hole 3E and the screw is rotated in the screwing direction by a screwdriver, The screw is screwed into the screw hole 2D of the convex portion 2C, and the intermediate base 3 is fixed to the base 2.

  The latching portion 3B has an “L” -shaped cross-sectional shape that is latched on the side wall of the convex portion 2C. The latching portion 3B has a protruding amount corresponding to the height of the convex portion 2C, and the intermediate base 3 can be easily detached from the convex portion 2C even if a force is applied to the eaves side along the surface of the solar cell panel 5. Has no strength.

  The second flat plate portion 3C protrudes upward from the left side (in FIG. 1) of the first flat plate portion 3A and further extends parallel to the first flat plate portion 3A. A tape etc. can be stuck to the part which supports the eaves side edge part 6A of the solar cell panel 6 of the upper surface of the 2nd flat plate part 3C, and the water stop property when supporting the eaves side edge part 6A can be improved.

  The upper rail 4 has a substantially “L” -shaped cross-sectional shape. A protrusion 4A having a rectangular cross-sectional shape is formed inside the corner of the upper rail 4. The protrusion amount from which the protrusion 4A protrudes downward from the horizontal plate portion 4A is the protrusion amount corresponding to the thickness of the solar cell panel 6. A horizontal plate portion 4B that supports the eaves side edge portion 6A of the solar cell panel 6 by pressing and supporting the solar cell panel 6 is formed on the right side portion of the protrusion portion 4A in FIG. 1. The horizontal plate portion 4B and the second flat plate portion 3C of the intermediate base 3 are formed. And the eaves side edge 6A of the solar cell panel 6 can be sandwiched and supported.

  A latching portion 4C that is latched by the vertical wall 3G of the intermediate base 3 is formed on the lower portion of FIG. A waterstop material 6D made of a double-sided adhesive tape or the like is attached to the back surface of the horizontal flat plate portion 4B. The upper rail 4 and the intermediate base 3 are coupled to each other by, for example, making a screw hole in the latching portion 4C and the vertical wall portion 3G of the intermediate base 3 and screwing them with screws. May be bonded with an adhesive or a double-sided tape.

  When attaching the plurality of solar cell panels 5, 6, 7 to the roof 8, first, the plurality of bases 2 are installed and fixed on the roof 8 in the horizontal direction. When the solar cell panels 5, 6, and 7 are arranged from the eave side of the roof 8 to the ridge side, the eaves side edge of the ridge side solar cell panel is supported on the second flat plate portion 3C of the intermediate base 3, It is sandwiched between the upper rail 4 and the second flat plate portion 3C, and the ridge side edge of the eaves side solar cell panel is supported by the flat plate portion 2A of the base 2, and the flat plate portion 2A and the first flat plate portion 3A It is pinched by.

4A and 4B show a state in which the solar cell panels 5 and 6 are coupled by the support rail 1. As shown in FIG. 4 (a), the flat plate portion 2A of the base 2 supports the ridge side edge portion 5A of the solar cell panel 5, and the hook portion 3B of the intermediate base 3 is hooked to the convex portion 2C. The intermediate base 3 is fixed to the convex portion 2C by pressing the ridge side edge portion 5A with the first flat plate portion 3A. Next, the eaves side edge 6 </ b> A of the solar cell panel 6 is placed on the intermediate base 3, and the eaves side edge 6 </ b> A is fixed by the upper rail 4 and the intermediate base 3.

  As a result, the upper and lower solar cell panels 5 and 6 can be coupled by the support rail 1, and when rainwater flows from the building side to the eaves side, for example, the rainwater that has settled on the eaves side edge 6 A of the solar cell panel 6 The water blocking material 4D prevents entry into the upper rail 4. Rainwater that has passed over the upper rail 4 flows to the ridge side edge 5A of the solar panel 5 on the eaves side. Even if rainwater is blown from the eave side to the ridge side by wind or the like, the ridge side edge portion 5A and the first flat plate portion 3A of the intermediate base 3 are sealed by the water blocking material 3F. 8 prevents rainwater from entering.

  Solar cell panels 5 ′ to 7 ′ (see FIG. 3) adjacent to the same height position are also laid in the horizontal direction of the solar cell panels 5 to 7. The upper surfaces of the side ends of the solar cell panels 5 ′ to 7 ′ that are adjacent to the solar cell panels 5 to 7 in the horizontal direction are covered with a horizontal frame member 9.

  5A, 5B, and 5C show the mounting structure of the horizontal frame member 9. FIG. That is, a shallow groove-like recess 4E is formed in the horizontal plate portion 4B of the upper rail 4, and the depth of the recess 4E is set so that the eaves side edge portion 9A becomes the same surface as the upper rail 4. Further, a shallow groove-like recess 4F is provided on the lower surface of the latching portion 4C of the upper rail 4 and the first flat plate portion 3A of the intermediate base 3, and the depth of the recess 4F is the latching portion at the ridge side edge 9A. It is set to be the same surface as the lower end of 4C. The eaves side edge 9A of the horizontal frame 9 is fitted into the recess 4E, and the ridge side edge 9B of the horizontal frame 9 is fitted into the recess 4F.

  The left and right back surfaces of the horizontal frame 9 are water-stopping materials (not shown) such as double-sided tape on the side edges of the solar cell panels 5 to 7 and the side edges of the solar cell panels 5 'to 7'. It is glued with. In FIG.5 (c), the horizontal frame body 9 'is provided also in the back surface side of the solar cell panels 5-7, and the side edge parts of the solar cell panels 5-7 are pinched | interposed by the upper and lower horizontal frame bodies 9 and 9'. . The eaves side edge of the lower horizontal frame 9 ′ is supported on the flat plate portion 2 A of the base 2, and the ridge side edge of the lower horizontal frame 9 ′ is the first flat plate 3 A of the intermediate base 3. It is supported on the lower surface of the.

  FIG. 6 shows a waterproof structure of the side end portion of the support rail 1. A solar cell panel 5 is attached between the upper and lower support rails 1. A discard plate 10 is attached below the side end portion of the support rail 1 and on the roof 8, and the side end portion of the support rail 1 is covered with a cover 11.

  The cross-sectional shape of the upper surface portion 12 of the cover 11 is continuous so as to cover the upper surface of the eave-side upper rail 4 and the surface of the solar cell panel 5 and enter the lower surface of the first flat plate portion 3A of the intermediate base 3 on the ridge side. The contour shape is almost the same as these contour lines. The upper surface portion 12 of the cover 11, the eaves-side upper rail 4, and the solar cell panel 5 are fixed by a water-stopping material (not shown) such as a double-sided adhesive tape, for example, and the side end portions are water-stopped. The side surface portion 13 of the cover 11 covers these side surface portions so that water does not enter from the cross-sectional shape portions of the eaves side support rail 1, the solar cell panel 5, and the eaves side support rail 1.

  That is, the eaves side end portion 13A of the side surface portion 13 of the cover 11 is a side surface portion of the eaves side support rail 1 and covers the first flat plate portion 3A of the intermediate base 3. An intermediate portion 13B of the cover 13 covers between the solar cell panel 5 and the roof 8, and a ridge-side end portion 13C of the side surface portion 13 of the cover 11 is a side surface portion of the eaves-side support rail 1 and It covers the lower part of the first flat plate portion 3A. The ridge side end portion 13B of the eaves side cover 11 and the eave side end portion 13A of the ridge side cover 11 are provided with overlapping portions so that they can overlap. A fixed protrusion 13C is formed on the ridge side end portion 13B, and the fixed protrusion 13C is inserted and fixed below the eave side end portion 13A of the cover 11 located on the ridge side so as not to fluctuate.

  As described above, the support rail 1 joins the perennial portions of the plurality of solar cell panels 5 and 6, and includes a base 2 that is a first support member and an intermediate base 3 that is a second support member. And the upper rail 4 that is the third support member, and supports the ridge side edge 5A of the solar cell panel 5 on the eaves side to the base 2 and the ridge side by the first flat plate portion 3A of the intermediate base 3 The edge 5A is pressed, and the eaves edge 6A of the solar panel 6 on the ridge side is supported on the first flat plate 3A, and the upper rail 4 and the first flat plate 3A of the intermediate base 3 are used for the sun. Since the eaves side edge portion 6A of the battery panel 6 is sandwiched, there is no risk of the water stop materials 3F and 4D turning up, distorting or peeling off, and the water stop is improved, and the base 2, the intermediate base 3, and the upper rail Install the solar panel 5 and 6 while assembling 4 In, work is good.

(A) is sectional drawing which shows the cross-sectional structure and assembly structure of the support rail concerning embodiment of this invention, (b) is sectional drawing which shows the attachment state of the solar cell panel of a base and eaves side, (c) is a base Sectional drawing which shows the attachment state of the solar cell panel of an eaves side, and an intermediate base, (d) is sectional drawing which shows the attachment state of the solar cell panel of a base, an eaves side, an intermediate base, and a building side, (e ) Is a cross-sectional view showing the mounting state of the base, eaves side solar panel, intermediate base, ridge side solar panel and upper rail. FIG. 2 is a partial perspective view of the base, the intermediate base, and the upper rail. FIG. 3 is a partial perspective view showing a state in which a base, an eaves side solar cell panel, an intermediate base, a ridge side solar cell panel, and an upper rail are assembled. (A) is an exploded perspective view showing a state before the base, eaves-side solar panel, intermediate base, ridge-side solar panel, and upper rail are assembled, and (b) is a base, eaves-side solar panel, intermediate The partial perspective view which shows the coupling | bonding state of a base, the solar cell panel of a ridge side, and an upper rail. (A) (b) (c) is a figure which shows the attachment structure of a horizontal frame material. The figure which shows the waterproof structure of the side edge part of a support rail.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Support rail 2 Base 2A Flat plate part 3 Intermediate base 3A 1st flat plate part 3B Hanging part 3C 2nd flat plate part 4 Upper rail 5 Solar cell panel on the eaves side 6 Solar cell panel on the building side 9 Horizontal frame part 10 Discarding plate 11 Cover 12 Top part 13 Side part

Claims (2)

  When installing a plurality of solar cell panels on the roof, the ridge side edge of the first solar cell panel installed on the eave side, and the eave side edge of the second solar cell panel installed on the ridge side A first support member that is mounted on the roof and supports a ridge side edge of the first solar cell panel, and is mounted on the first support member. While fixing the ridge side edge part of a 1st solar cell panel, the 2nd support member which mounts the eaves side edge part of the said 2nd solar cell panel, and it is mounted in this 2nd support member, and said 2nd sun A solar cell panel support, comprising: a third support member that fixes an eaves side edge of the battery panel. When installing a plurality of solar cell panels on the roof, the ridge side edge of the first solar cell panel installed on the eave side, and the eave side edge of the second solar cell panel installed on the ridge side The solar cell panel support structure for supporting the first solar cell panel is supported by a first support member attached to the roof, and the second sun is placed on the first support member. A second support member for mounting the eaves side edge of the battery panel is attached, the ridge side edge of the first solar cell panel is fixed, and a third support member is mounted on the second support member, A support structure for a solar cell panel, wherein an eaves side edge of the second solar cell panel is fixed.

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