JP6353200B2 - Solar cell module installation structure on the roof - Google Patents

Description

  The present invention relates to a roof installation structure of a solar cell module for installing a solar cell on a roof.

  Japanese Patent Application Laid-Open No. H10-228707 discloses a support fitting fixed to a standing edge of a roof, a receiving member positioned between a lower surface of a support piece of the support fitting and the roof, and an end frame disposed on the receiving member. And a nut that is attached to a bolt portion that protrudes upward from the upper surface of the receiving member and fixes the receiving member and the end frame to each other, and a solar cell module fixture. The structure mounted on the main-body board part in the said end frame is disclosed.

JP2013-40525A

  However, in the above structure, a horizontal shift occurs between the fixing position of the support bracket fixed to the standing edge of the roof and the position of the fastener fixing the solar cell module to the support bracket. In some cases, the support metal fitting may come off the standing edge of the roof due to the force of tightening the tool. Further, once the support metal fitting is fixed, the position cannot be finely adjusted, and it is necessary to remove and reattach the support metal fitting.

  According to the present invention, when the solar cell module is tightened, the screw fixing bracket does not come off from the upper end, and the position of the solar cell module can be finely adjusted without removing the screw fixing bracket. It is an object to provide an installation structure.

  In order to solve the above-described problems, the solar cell module installation structure on the roof of the present invention includes a shell fixing bracket that is fixed to the standing shell of the roof, and the shell fixing bracket that is located on the inside. And a module fixing member fixed to the support member so that the position of the solar cell module can be adjusted. The edge of the solar cell module is fixed by the module fixing member. To do.

  In the above configuration, since the shell fixing bracket is located inside the support member, a horizontal position is provided between the fastener for fixing the solar cell module to the support member and the shell fixing bracket. There is almost no deviation, and the above-mentioned metal fittings are not detached from the above-mentioned standing seam by tightening when the solar cell module is fastened. In addition, since the module fixing member is fixed on the support member so that the position thereof can be adjusted, the fixing position of the edge of the solar cell module can be finely adjusted without removing the screw fixing bracket.

  The said shell fixing metal fitting may consist of a pinching metal fitting main body part and a connection fixing part which connects the said pinching metal fitting main body part to the said supporting member. According to this, it becomes possible to use a general-purpose commercially available product as the sandwiching metal body part.

  Alternatively, the screw fixing metal fitting may be one in which a pinch metal body part and a connection fixing part that connects the pinch metal body part to the support member are integrated. According to this, although the said screw fixing metal fitting becomes an exclusive article, it can reduce the number of parts.

  A locking groove for fixing the module fixing member so that the position thereof can be adjusted may be formed in the support member in the standing direction. According to this, fine adjustment of the fixing position of the edge part of the said solar cell module is possible along the said locking groove.

  According to the present invention, it is possible to perform the fine adjustment of the position without removing the screw fixing bracket without removing the screw fixing metal fitting by fastening at the time of fastening the solar cell module. .

FIG. 1A is a view showing an embodiment of the present invention, which is a side view showing a connecting portion of two solar cell modules, and FIG. 1B is a front view. It is the perspective view which showed the pinching metal fitting main-body part of the screw fixing metal fitting used for the roof installation structure of the solar cell module of FIG. It is the figure which showed the pinching metal fitting main-body part of FIG. 2, Comprising: The figure (A) is a front view, The figure (B) is a side view, The figure (C) is a top view. It is the perspective view which showed the connection fixing | fixed part of the screw fixing metal fitting used for the roof installation structure of the solar cell module of FIG. It is the perspective view which showed the volt | bolt, nut, etc. which are used for the installation structure on the roof of the solar cell module of FIG. It is the perspective view which showed the supporting member used for the roof installation structure of the solar cell module of FIG. It is the figure which showed the supporting member of FIG. 6, Comprising: The figure (A) is a front view, The figure (B) is a side view. It is the perspective view which showed the main-body part of the module fixing member used for the installation structure on the roof of the solar cell module of FIG. It is the figure which showed the main-body part of the module fixing member of FIG. 8, Comprising: The figure (A) is a front view, The figure (B) is a side view. It is the perspective view which showed the cover part of the module fixing member used for the roof installation structure of the solar cell module of FIG. It is the perspective view which showed the cover part (single support) of the module fixing member used for the roof installation structure of the solar cell module of FIG. It is the side view which showed the piece support part in the roof installation structure of the solar cell module of FIG. It is explanatory drawing which showed the construction process of the roof installation structure of the solar cell module of FIG. It is explanatory drawing which showed the construction process of the roof installation structure of the solar cell module of FIG. It is explanatory drawing which showed the construction process of the roof installation structure of the solar cell module of FIG. It is explanatory drawing which showed the construction process of the roof installation structure of the solar cell module of FIG. It is the perspective view which showed the other example of the screw fixing metal fitting used for the roof installation structure of the solar cell module of FIG.

Next, embodiments of the present invention will be described with reference to the accompanying drawings.
As shown in FIG. 1 (A) and FIG. 1 (B), the on-roof installation structure 1 of the solar cell module according to this embodiment includes a shell fixing bracket 2 that is fixed to the roof 101 of the roof 100, A support member 3 that is positioned on the inner side of the screw fixing metal fitting 2 and fixed to the screw fixing metal fitting 2; and a module fixing member 4 that is fixed on the support member 3 so as to be adjustable in position. The edge of the solar cell module 5 is fixed by the module fixing member 4.

  The above-mentioned shell fixing metal fitting 2 is composed of a pinching metal fitting main body portion 21 and a connection fixing portion 22. As shown in FIGS. 2, 3 (A), 3 (B), and 3 (C), the sandwiching metal body 21 is a sandwiching part in which a pair of plate materials are fixed by welding, for example, on each upper side. 21a and a flange portion 21b formed by bending each of the pair of plate members. A gap having a width corresponding to the thickness of the rising edge 101 is formed between the pair of plate members of the sandwiching portion 21a. Further, two through-holes 21c penetrating in the thickness direction of the rising edge 101 are formed in the sandwiching portion 21a in the extending direction of the rising edge 101. Further, by inserting the bolts 23 into the through holes 21c and tightening the nuts 24, the clip metal part 21 is fixed to the standing flange 101. Three protrusions are formed on the inner side of the lower end of the sandwiching portion 21a. Further, a general-purpose commercial product is used for the sandwiching metal body 21 and the flange 21b is not used.

  As shown in FIG. 4, the connecting and fixing portion 22 is made of a member having a stepped cross section, and a screw hole 22a (a through hole may be welded to the back surface of the nut) is formed in the upper rising portion in the lateral direction. Two through holes 22b are formed in the lateral direction in the lower hanging part. The connecting and fixing portions 22 are arranged on both sides of the clamp metal body portion 21, the bolts 23 shown in FIG. 5A are inserted into the through holes 22b, and the nuts 24 are screwed onto the bolts 21d. Combined. That is, when the clamp metal body 21 is fixed to the standing hook 101, the connection fixing part 22 is attached to the clamp metal body 21. A bolt 25 shown in FIG. 5B is screwed into the screw hole 22a.

  The support member 3 is made of, for example, an aluminum extrusion mold material, and has a lip groove shape with an opening 3a formed on the lower surface as shown in FIGS. 6, 7A, and 7B. A rubber plate 3b is affixed to the lower surface. The standing edge 101 enters the opening 3a. A long hole 3 c that is long in the vertical direction is formed in the side surface of the support member 3. The support member 3 is fixed to the connection fixing portion 22 by the bolt 25 inserted into the elongated hole 3c. A locking groove 3d for fixing the module fixing member 4 so that the position thereof can be adjusted is formed on the upper surface of the support member 3 in the direction of the standing edge 101. Further, the upper end of the side surface portion of the support member 3 protrudes upward, and the height thereof is the same as the upper surface of the portion where the locking groove 3d is formed. And the bolt 31 is provided in the said locking groove 3d by inserting a hexagon head. Since the hexagonal head has a size that hits the inner wall of the locking groove 3d, the bolt 31 cannot rotate.

  The module fixing member 4 includes, for example, a main body portion 41 and a lid portion 42 of an aluminum extrusion mold material. As shown in FIGS. 8, 9A and 9B, the main body 41 has a shape having a flange 41b projecting laterally on the lower surface of the rectangular tube 41a. A through hole 41c is formed in the flange portion 41b in the vertical direction. The threaded portion of the bolt 31 inserted in the locking groove 3d protrudes upward from the through hole 41c. A nut 32 is screwed into the threaded portion of the bolt 31. Further, the edge frame of the solar cell module 5 is placed on the threaded portion of the bolt 31.

  Further, a groove 41d is formed on the center of the upper surface of the main body 41, and a bolt 43 is inserted into the groove 41d by inserting a hexagonal head. Since the hexagonal head has a size that hits the inner wall of the groove 41d, the bolt 43 cannot rotate. Further, overhanging portions 51 at the edge of the solar cell module 5 are located on the upper surfaces of both end portions of the main body portion 41.

  The lid portion 42 is provided so as to hold the overhang portion 51. As shown in FIG. 10, the lid portion 42 has a plate shape, and a through hole 42a penetrating vertically is formed in the central portion. In addition, two rows of pressing protrusions 42b are formed on the lower surface. The protruding portions 51 of the left and right solar cell modules 5 are pressed by the pressing protrusions 42b. The threaded portion of the bolt 43 is inserted into the through hole 42a, and the nut 44 is screwed into the threaded portion.

  At the installation location end of the solar cell module 5, a lid 45 shown in FIG. 11 is used instead of the lid 42. The lid portion 45 has a fulcrum portion 45a whose end portion is bent into a rectangle and a row of pressing convex portions 45b. The said cover part 45 fixes the solar cell module 5 arrange | positioned at one side, as shown in FIG.

  Next, the installation process on the roof of the solar cell module 5 will be described. As shown in FIG. 13, the above-mentioned screw fixing bracket 2 is fixed to the standing screw 101 on the rafter 102 of the roof 100. The arrangement interval in the roof inclination direction of the helical fixing metal 2 is, for example, 873 mm. In addition, in FIG. 13, the said connection fixing | fixed part 22 in the said shell fixing metal fitting 2 is abbreviate | omitted.

  And as shown in FIG. 14, the said supporting member 3 is arrange | positioned so that the said helical fixing metal fitting 2 may be accommodated in an inside. At this time, if the flange portion 21b of the screw fixing metal fitting 2 hits, the support member 3 is arranged by sliding.

  Next, as shown in FIG. 15, the body 41 of the module fixing member 4 is temporarily fixed on the support member 3. Then, the main body 41 is dimensioned by the arrangement ruler 8 and fixed. The lower corners of both ends of the arrangement ruler 8 are formed with bowl-shaped recesses that hit the side surfaces from the upper surface of the main body 41.

  Next, as shown in FIG. 16, the solar cell module 5 is such that the edge frame of the solar cell module 5 hits the threaded portion of the bolt 31 protruding from the through hole 41 c of the main body portion 41 of the module fixing member 4. 5 is arranged. Then, the lid portion 42 of the module fixing member 4 is attached to the main body portion 41.

  With the above configuration, since the screw fixing bracket 2 is located inside the support member 3, fasteners (bolts 31 and 43, nuts 32 and 44 for fixing the solar cell module 5 to the support member 3 are provided. ) And the above-described shell fixing metal fitting 2 are hardly displaced in the horizontal direction, and the above-mentioned metal shell fixing metal fitting 2 is not detached from the above-mentioned standing spring 101 by fastening when the solar cell module 5 is fastened. Further, since the module fixing member 4 is fixed on the support member 3 so that the position thereof can be adjusted, the fixing position of the edge portion of the solar cell module 5 can be finely adjusted without removing the shell fixing bracket 2. It is.

  A locking groove 3d for fixing the module fixing member 4 so that the position of the module fixing member 4 can be adjusted may be formed in the support member 3 in the direction of the standing edge 101. According to this, fine adjustment of the fixed position of the edge part of the said solar cell module 5 is possible along the said locking groove 3d.

  When the above-mentioned screw fixing metal fitting 2 is composed of a pinch metal fitting main body part 21 and a connecting and fixing part 22 for connecting the pinch metal fitting main part 21 to the support member 3, a general-purpose commercially available pinch metal fitting body part 21 is used. The product can be used.

  On the other hand, as shown in FIG. 17, it is also possible to use a screw fixing metal 7 in which a pinch metal part 71 and a connection fixing part 72 that connects the pinch metal part 71 to the support member 3 are integrated. . The clip metal part 71 is composed of a pair of clip plates 71a and has a projecting piece at the lower end. Each sandwiching plate 71a is formed with a through hole 71b corresponding to the through hole 21c. Further, the connecting and fixing portion 72 is formed by bending the upper side of the clamp metal body 71, and two through holes 72a are formed in the rising piece. A nut 72b is welded corresponding to each through hole 72a, and performs the same function as the screw hole 22a. The connecting and fixing portion 72 is connected by a connecting portion 73 and can be formed by bending a single metal plate. According to this, although the said shell fixing metal fitting 7 becomes an exclusive item, it can reduce the number of parts.

  As mentioned above, although embodiment of this invention was described with reference to drawings, this invention is not limited to the thing of embodiment shown in figure. Various modifications and variations can be made to the illustrated embodiment within the same range or equivalent range as the present invention.

DESCRIPTION OF SYMBOLS 1 On-roof installation structure of solar cell module 2 Shell fixing metal fitting 21 Clamp metal fitting main body part 22 Connection fixing part 3 Support member 3d Locking groove 4 Module fixing member 41 Main body part 42 Cover part 5 Solar cell module 7 Shell fixing metal fitting 71 Main body 72 Connection fixing part 73 Coupling part 100 Roof 101 Standing edge 102 Rafter

Claims (4)

A fixing bracket that is fixed to the standing edge of the roof, and the above-mentioned fixing bracket is fixed to the side surface by positioning the above-described fixing bracket to the inside, and the above-described fixing bracket is fixed to the above-described standing anchor. And a module fixing member that is fixed on the support member so that the position thereof can be adjusted. The edge of the solar cell module is fixed by the module fixing member. The installation structure on the roof of the solar cell module.   2. The solar cell module installation structure on a roof according to claim 1, wherein the screw fixing bracket includes a pinch metal body part and a connection fixing part that connects the pinch metal body part to the support member. The installation structure on the roof of the solar cell module.   2. The solar cell module on-roof installation structure according to claim 1, wherein the screw fixing metal fitting is formed by integrating a pinch metal fitting main body portion and a connection fixing portion for connecting the pinch metal fitting main portion to the support member. A structure for installing a solar cell module on a roof.   The solar cell module installation structure on the roof of any one of Claims 1-3 WHEREIN: The latching groove | channel for fixing the said module fixing member so that position adjustment is possible is carried out by the said support member. A solar cell module on-roof installation structure characterized by being formed in the direction of a hull.

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