JP2014240568A - Attaching device of solar cell panel, and solar cell device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To more surely fix a solar cell panel to a support structure by a simple construction method, without spoiling power generation efficiency of the solar cell panel.SOLUTION: An attaching device 14 is a device for fixing a solar cell panel 10 to a roof 100 equipped with a sheathing roof board 101 and a plurality of slate tiles 102 which are planer tiles and are fixed to the sheathing roof board. The attaching device 14 includes a panel pressing member 30 for pressing respective adjacent solar cell panels 10a, 10b from light receiving surfaces 11a, 11b side, and a fixation member 20 to which the panel pressing member is attached and which is fixed to the sheathing roof board 101. The fixing member 20 includes a placement surface 22f on which a first panel 10a positioned on a ridge side among respective panels is placed and a placement surface 23f which is positioned below the placement surface 22f and on which a second panel 10b positioned on an eaves side is placed. Thus, the respective panels are supported by providing a step in a vertical direction without overlapping the first panel 10a and the second panel 10b each other.

Description

  The present invention relates to a solar panel mounting fixture and a solar cell device.

  As a solar panel mounting device, a device is proposed that includes a plate-like fixing portion in which a hole into which a fastening element is inserted is formed, and a part or all of the fixing portion is sandwiched between overlapping portions of roof members. (See Patent Document 1). Patent Document 1 describes that the solar cell panel is divided into an A region and a B region, and the B region is a shaded portion covered with the solar cell panel on the ridge side.

JP 2011-163058 A

  When solar cell panels are laid on the roof using the mounting tool disclosed in Patent Document 1, since the adjacent solar cell panels are arranged so as to overlap each other, the amount of power generation per unit area of the panel is There is a problem of lowering. Moreover, it is calculated | required that an installation tool can fix a solar cell panel to a roof more reliably by a simple construction method.

  A solar panel mounting device according to the present invention is a mounting device for fixing a solar cell panel to a roof including a field plate and a plurality of slate tiles fixed to the field plate, and each adjacent solar cell panel. A panel pressing member that holds the panel pressing member from the panel light-receiving surface side, and a fixing member that is fixed to the base plate while being attached to the panel pressing member, and the fixing member is located on the ridge side of the adjacent solar cell panels A first placement surface on which the first panel is placed; and a second placement surface on which the second panel located on the eave side is located below the first placement surface, A step is provided in the vertical direction without overlapping the panel and the second panel to support each panel.

  According to the solar cell panel mounting tool of the present invention, the solar cell panel can be more reliably fixed to the roof by a simple construction method without impairing the power generation efficiency of the solar cell panel.

It is a figure which shows the state (solar cell apparatus) which attached the solar cell panel to the roof using the attachment tool which is 1st Embodiment of this invention. In FIG. 1, it is a figure which shows the state which removed the solar cell panel. It is a figure which shows a part of AA line cross section of FIG. It is the B section enlarged view of FIG. It is a figure which shows the state (solar cell apparatus) which attached the solar cell panel to the roof using the attachment fixture which is 2nd Embodiment of this invention. It is a figure which shows a part of CC line cross section of FIG. It is a principal part enlarged view of FIG. It is a top view of the fixing member which comprises the attachment instrument which is 2nd Embodiment of this invention. It is DD sectional view taken on the line of FIG. It is a top view of the connection member which constitutes the attachment implement which is a 2nd embodiment of the present invention. It is a front view of the connection member which constitutes the attachment implement which is a 2nd embodiment of the present invention. It is a left view of the connection member which comprises the attachment tool which is 2nd Embodiment of this invention.

Hereinafter, embodiments according to the present invention will be described in detail with reference to the drawings.
The drawings referred to in the embodiments are schematically described, and the dimensional ratios of the components drawn in the drawings may be different from the actual products. Specific dimensional ratios and the like should be determined in consideration of the following description.

  In the present specification, “substantially **” is intended to include “substantially the same” as an example and includes what is recognized as substantially the same as the same. Moreover, although the term which shows a direction is used for convenience of description, the said direction means the direction in the state in which the solar cell panel was fixed to the roof with the fixture unless there was particular notice. Hereinafter, a direction perpendicular to the light receiving surface of the solar cell panel is referred to as “vertical direction (panel light receiving surface side is up, panel back surface side is down)”, and a direction along the light receiving surface is “lateral direction”.

<First Embodiment>
With reference to FIGS. 1 to 4, the mounting tool 14 according to the first embodiment will be described in detail.
FIG. 1 shows a state in which a solar cell panel 10 is attached to a roof 100 using a solar cell device attached to the roof 100, that is, an attachment tool 14. FIG. 2 shows a state where the solar cell panel 10 is removed. The arrows in each figure indicate the inclination direction of the field plate 101 (the arrow tip side is the eaves).

  As shown in FIGS. 1 and 2, the solar cell device attached to the roof 100 includes a plurality of solar cell panels 10 and attachment tools 14. The roof 100 includes a base plate 101 (see FIG. 3) and a plurality of slate tiles 102 fixed to the base plate using construction screws 103 that are connecting members. The plurality of slate roof tiles 102 are thin plates having a substantially rectangular shape in plan view, and are provided so that the short direction thereof is along the direction of the ridge where the base plate 101 is inclined. Here, the “shape in plan view” means a planar shape when viewed from the direction perpendicular to the surface of the slate roof tile 102. In addition, the roof material to which the solar cell panel 10 is fixed by the attachment tool 14 is not limited to the slate tile 102. Examples of the roof material to which the attachment device 14 can be applied include flat tiles such as asphalt singles, clay tiles, and press cement tiles.

  The slate roof tile 102 is provided over substantially the entire area of the base plate 101 so that a part of each adjacent roof tile overlaps each other. Specifically, the slate tile 102 on the ridge side is arranged so as to cover about half to 70% of the length in the short-side direction of the slate tile 102 on the eave side, and in part, the three slate tiles 102 overlap. Adjacent slate roof tiles 102 are arranged so as to be shifted by approximately half the longitudinal length of the roof tile with respect to the direction orthogonal to the building direction. That is, the first and third slate roof tiles 102 are arranged along the building direction along the building direction.

  In the slate roof 102, for example, four screw holes 104 are formed in a line near the center in the short direction. The screw hole 104 is a through hole into which the construction screw 103 can be inserted. In the present embodiment, the interval between the two screw holes 104 at the center in the longitudinal direction is set wider than the interval between the other holes. As will be described in detail later, the fixing member 20 of the attachment device 14 is fixed to the field board 101 using the construction screw 103.

  The solar cell panel 10 is a panel in which a plurality of solar cell elements are sandwiched by protective members such as glass plates, and is installed on the slate roof 102 using the attachment device 14. In the present embodiment, a so-called frameless panel is illustrated, but a form in which the frame 80 is installed as in the second embodiment may be used. The solar cell panel 10 has, for example, a substantially rectangular shape (planar shape when viewed from a direction perpendicular to the light receiving surface 11) in plan view.

  As with the slate roof tile 102, the solar cell panel 10 is preferably attached so that the short side direction is along the building direction. Each solar cell panel 10 is arrange | positioned so that long sides and short sides may mutually become substantially parallel between adjacent panels, respectively. The dimensions of the solar cell panel 10 are, for example, that the length in the longitudinal direction is about 1.5 to 2 times the length in the longitudinal direction of the slate tile 102, and the length in the short direction is the length in the width direction of the slate roof 102. It is about 1 to 4 times.

  The fixture 14 is fixed by providing a step in the vertical direction without overlapping adjacent solar cell panels 10 (see FIG. 3 and the like). Moreover, it is suitable for the fixture 14 to fix to the roof 100 by making the light-receiving surface 11 of each solar cell panel 10 into a substantially parallel state. Here, the “light receiving surface 11” means a surface on which sunlight (over 50% to 100%) is mainly incident from the outside of the solar cell panel 10. The “back surface 12” means a surface opposite to the light receiving surface 11, that is, a surface facing the roof 100. In the present embodiment, approximately 100% of sunlight enters from the light receiving surface 11.

  The attachment device 14 includes a fixing member 20 that is fixed to the base plate 101 and a panel pressing member 30 that presses each adjacent solar cell panel 10 from the light receiving surface 11 side. The panel pressing member 30 is fastened to the fixing member 20. The fixing member 20 and the panel pressing portion 30 have a substantially rectangular shape (planar shape when viewed from a direction perpendicular to mounting surfaces 22f and 23f described later) in plan view, and the longitudinal direction of the solar cell panel 10 is Arranged along the longitudinal direction.

  Note that the attachment device 14 can be provided at a position other than the boundary position between the two solar cell panels 10. For example, the attachment device 14 may be provided at the end of the solar cell panel 10 group, and a decorative cover (not shown) may be attached to the device.

  The attachment device 14 is preferably provided with a lifting prevention member 40 that is connected to the fixing member 20 and is sandwiched between the adjacent slate roof tiles 102 and fixed to the base plate 101. The floating prevention member 40 extends from each fixing member 20 toward the ridge side, and the ridge side end portion is fixed to the field board 101.

  In the present embodiment, one solar cell panel 10 is fixed to the roof 100 using four attachment devices 14. When the adjacent solar cell panel 10 exists, for example, the two attachment devices 14 are shared with the adjacent solar cell panel 10. Each attachment device 14 is attached to a position slightly closer to the center side from both ends in the longitudinal direction of the solar cell panel 10, and is attached side by side in the lateral direction of the solar cell panel 10.

Hereinafter, with reference to FIG.3, 4, the structure of the attachment tool 14 is explained further in full detail.
3 is a diagram showing a part of a cross section taken along line AA in FIG. 1, and FIG. 4 is an enlarged view of a portion B in FIG.

  As shown in FIGS. 3 and 4, the attachment device 14 is provided at a boundary position between adjacent solar cell panels 10. Hereinafter, among the adjacent solar cell panels 10, a panel positioned on the ridge side is referred to as a “first panel 10 a”, and a panel positioned on the eave side is referred to as a “second panel 10 b”. As will be described later, since the fixing member 20 has a step-like structure, a step is formed between the panels at the boundary position. It is preferable that the first panel 10a and the second panel 10b are arranged with a gap between each other not only in the vertical direction but also in the horizontal direction. That is, it is preferable that adjacent panels do not overlap each other when viewed from the light receiving surfaces 11a and 11b.

  The attachment device 14 has a structure in which a panel pressing member 30 is fastened to a fixing member 20 fixed to a field plate 101, and a lifting prevention member 40 is further connected. The fixing member 20 is fixed to the base plate 101 together with the slate roof tile 102b by the construction screw 103. The fixing member 20 may be configured by joining a plurality of members by welding or the like, but in the present embodiment, it is configured by bending a single metal plate.

  On the base portion 21 of the fixing member 20, a placement surface portion 22 including a first placement surface 22f on which the first panel 10a is placed, and a second panel 10b are placed below the placement surface 22f. And a placement surface portion 23 including a second placement surface 23f. That is, the fixing member 20 has a step-like structure with a step in the vertical direction. The placement surfaces 22f and 23f are both substantially flat and preferably substantially parallel to each other, and preferably substantially parallel to the slate roof tile 102c on which the fixing member 20 is placed. Thereby, the fixing member 20 provides a step in the vertical direction without overlapping the first panel 10a and the second panel 10b in the vertical direction, and stably supports each panel by making the light receiving surfaces 11a and 11b substantially parallel to each other. can do. The base portion 21 is a portion other than the hook portion 25 and the engaging portion 27 described later.

  A screw hole 24 is formed in the base portion 21 between the placement surface portions 22 and 23. A screw 36 for fastening the panel pressing member 30 is inserted into the screw hole 24. In the present embodiment, a slope that is inclined with respect to the vertical direction and the horizontal direction is formed at a portion connecting the placement surface portions 22 and 23. It is preferable that the inclination angle of the inclined surface is, for example, about 10 ° to 80 ° (angle with respect to the building side) with respect to the lateral direction, that is, with respect to the light receiving surfaces 11a and 11b. The screw hole 24 is preferably formed so that the axial direction of the screw 36 is substantially perpendicular to the inclined surface. Thereby, the fastening of the screw 36 becomes easy and good workability is obtained.

  The fixing member 20 has a hook portion 25 that is hooked on an end portion of the slate roof tile 102b. The hook portion 25 is a portion having a substantially L shape formed below the placement surface portion 23. In addition, a substantially L shape is a shape when the fixing member 20 is seen in a cross-sectional view or a side view from a direction orthogonal to the building eaves direction. In the present embodiment, the hook portion 25 is formed by bending the metal plate constituting the fixing member 20 downward from the eaves side end portion of the placement surface portion 23.

  The front end of the hook portion 25 extends to the ridge side with respect to the placement surface portion 22. And the screw hole 26 is formed in the part extended on the ridge side rather than the mounting surface part 22. FIG. The screw hole 26 is a through hole into which the construction screw 103 that is a coupling member for fixing the slate roof tile 102b to the base plate 101 can be inserted. The hook portion 25 is hooked on the end portion of the slate roof tile 102b, in other words, inserted between the slate roof tiles 102b and 102c, and fixed to the base plate 101 together with the slate roof tile 102b by the construction screw 103 as described above. .

  The fixing member 20 has an engaging portion 27 to which the lifting prevention member 40 is connected. In the present embodiment, the engaging portion 27 is formed by bending a metal plate constituting the fixing member 20 downward from the ridge side end of the placement surface portion 22. The lifting prevention member 40 has an engagement portion 41 formed by bending an eave side end portion into a substantially L shape, and the engagement portion 27 is formed in a shape that allows the engagement portion 41 to be hooked. ing.

  The panel pressing member 30 is a metal fitting for pressing the first panel 10a and the second panel 10b from the light receiving surfaces 11a and 11b side. The panel pressing member 30 includes an inclined surface portion 31 including an inclined surface inclined in the arrangement direction of the solar cell panels 10a and 10b, a first flange portion 32 that covers an end portion of the light receiving surface 11a of the first panel 10a, and a second panel. It is suitable to have the 2nd collar part 33 which covers the edge part of the light-receiving surface 11b of 10b.

  The slope portion 31 has a shape along the slope of the fixing member 20. That is, the inclination angles of both are substantially equal to each other. A screw hole 34 is formed in the slope portion 31 at a position overlapping the screw hole 24. The panel pressing member 30 is fastened to the base portion 21 of the fixing member 20 by screws 36 inserted into the screw holes 24 and 34.

  The flange 32 extends from the eaves side end of the first panel 10a to the ridge side substantially parallel to the mounting surface 22f of the fixing member 20. The collar portion 32 is pressed against the light receiving surface 11a when the screw 36 is fastened to the base portion 21, and sandwiches the first panel 10a together with the placement surface 22f. In addition, it is suitable to provide the buffer material 37a in the part which contacts the 1st panel 10a in the collar part 32 and the mounting surface 22f, in order to prevent damage to a panel.

  The flange portion 33 extends from the ridge side end portion of the second panel 10b to the eaves side substantially in parallel with the placement surface 23f of the fixing member 20. Similarly to the flange portion 32, the flange portion 33 is pressed against the light receiving surface 11b when the screw 36 is fastened to the base portion 21, and sandwiches the first panel 10b together with the placement surface 23f. In addition, it is suitable to provide the buffer material 37b in the part which contacts the 1st panel 10b in the collar part 33 and the mounting surface 23f.

  In the present embodiment, a snow stopper 35 protruding upward from the collar 32 is provided. That is, the snow stopper 35 is integrated with the flange 32 of the panel pressing member 30. The snow stopper 35 suppresses, for example, snow that has accumulated on the solar cell panel 10 from flowing all at once. The snow stopper part 35 protrudes from the eaves side edge part of the collar part 32 along the up-down direction. The protruding length of the snow stopper 35 is, for example, about 2 cm to 5 cm.

  The floating prevention member 40 is a metal fitting for suppressing the floating of the fixing member 20 and stably fixing the solar cell panel 10. As described above, in the floating prevention member 40, the engaging portion 41 formed at the eave side end is hooked on the engaging portion 27 of the fixing member 20. The floating prevention member 40 extends along the direction of the building eaves and is sandwiched between the slate roof tiles 102 a and 102 b, and the fixing portion 42 formed at the ridge side end is fixed to the field board 101 by the screws 44. The lifting prevention member 40 extends to the ridge side beyond the slate roof tile 102b, and a fixed portion 42 is provided at a portion extending from the ridge side end of the slate roof tile 102b. A screw hole 43 into which the screw 44 can be inserted is formed in the fixing portion 42.

  The attachment tool 14 provided with the said structure, the 1st panel 10a, and the 2nd panel 10b can be attached to the roof 100 in the following procedures, for example.

  First, the hook portion 25 of the fixing member 20 is fixed to the base plate 101 using the construction screw 103 for the slate roof tile 102c. At this time, the fixing member 20 is fixed so that the placement surface portion 22 of the base portion 21 is positioned on the ridge side with respect to the placement surface portion 23. Next, by laying the slate roof tile 102b on the hook portion 25, the hook portion 25 is sandwiched between the slate roof tiles 102b and 102c, and is hooked on the end portion of the slate roof tile 102b. Thus, the fixing member 20 is stably fixed to the base plate 101.

  Subsequently, the floating prevention member 40 is arranged on the slate roof tile 102 b, the fixing portion 42 is fixed to the base plate 101 with the screws 44, and the engaging portion 41 is hooked on the engaging portion 27 of the fixing member 20. Next, by laying the slate roof tile 102a on the lifting prevention member 40, the lifting prevention member 40 is sandwiched between the slate roof tiles 102a and 102b. By attaching the lifting prevention member 40, the lifting of the fixing member 20 is further suppressed, and the solar cell panel 10 can be more stably fixed.

  Subsequently, the first panel 10a is placed on the placement surface 22f of the fixing member 20, and the second panel 10b is placed on the placement surface 23f. At this time, a step due to the difference in height between the mounting surfaces 22f and 23f is formed between the first panel 10a and the second panel 10b. Finally, the panel pressing member 30 is disposed on the light receiving surfaces 11a and 11b of the first panel 10a and the second panel 10b and fastened to the fixing member 20 using screws 36. Thus, an attachment structure in which two adjacent panels are sandwiched between the fixing member 20 and the panel pressing member 30 is formed.

  As described above, according to the attachment device 14, the first panel 10a and the second panel 10b do not overlap each other, so that the power generation efficiency is not impaired and the solar cell panel 10 can be applied to the roof 100 by a simple construction method. Can be fixed stably. The attachment member 14 can realize an attachment structure with a low floor and excellent design.

Second Embodiment
With reference to FIGS. 5 to 12, the attachment device 15 according to the second embodiment will be described in detail. Below, the description which overlaps with the said embodiment is abbreviate | omitted, and it explains in full detail mainly about a difference.
FIG. 5 shows a state in which the solar cell panel 10 is attached to the roof 100 using the solar cell device attached to the roof 100, that is, the attachment tool 15. 6 is a cross-sectional view taken along the line CC of FIG. 5, and FIG. 7 is an enlarged view of a main part of FIG.

  As shown in FIGS. 5 and 6, in the present embodiment, a frame-equipped panel 10 z in which a frame 80 is installed on the edge of the solar cell panel 10 is used. As will be described in detail later, the attachment device 15 fixes the frame-equipped panel 10 z to the roof 100 using a frame 80 that is a metal frame that protects the edge of the solar cell panel 10.

  As shown in FIG. 7, the frame 80a (the same applies to the frame 80b) has a hollow main body 81a and a recess 82a into which the edge of the first panel 10a is fitted. The recess 82a is formed by an upper surface of the main body 81a and a substantially L-shaped member (a cross-sectional shape obtained by cutting the frame 80a in the width direction) provided on the main body 81a. A notch 83a is formed on the lower surface of the main body 81a, and a claw 78 of the connecting member 70 described later is hooked.

  Similar to the attachment device 14, the attachment device 15 includes a fixing member 50 that is fixed to the base plate 101, and a panel pressing member 60 that presses the first panel 10 a and the second panel 10 b from the light receiving surfaces 11 a and 11 b side. On the other hand, the panel retainer 60 is not directly attached to the fixing member 50 but is attached via the connecting member 70 in the attachment device 15. Further, the attachment device 15 does not have the floating prevention member 40.

  Also in the present embodiment, one solar cell panel 10 is fixed to the roof 100 using four attachment tools 15. When the adjacent solar cell panel 10 exists, for example, the two attachment devices 14 are shared with the adjacent solar cell panel 10. Each attachment tool 15 is attached to a position slightly closer to the center side from both ends in the longitudinal direction of the solar cell panel 10, and is attached side by side in the lateral direction of the solar cell panel 10. A decorative cover 16 is attached to the attachment device 15 fixed to the end of the solar cell panel 10 group.

  On the base 51 of the fixing member 50, a placement surface portion 52 including a first placement surface 52f on which the first panel 10a is placed, and a second panel 10b that is positioned below the placement surface 52f are placed. And a placement surface portion 53 including a second placement surface 53f. The placement surfaces 52f and 53f are preferably substantially parallel to each other. In the present embodiment, each panel is arranged on the mounting surfaces 52f and 53f via the frames 80a and 80b without contacting the mounting surfaces 52f and 53f.

  The fixing member 50 includes a hook portion 54 that is hooked on an end portion of the slate roof tile 102a. The hook portion 54 extends from the ridge side end of the placement surface portion 52 toward the ridge side. Specifically, the hook portion 54 is formed by the inclined portion 54x extending obliquely downward in the ridge direction and downward, and the flat portion 54y extending substantially parallel to the placement surface 52f from the ridge side end portion of the inclined portion 54x. ing. In the present embodiment, the hook portion 54 is formed by bending the metal plate constituting the fixing member 20 downward from the ridge side end portion of the placement surface portion 52.

  A screw hole 55 is formed in the flat portion 54 y of the hook portion 54. The flat portion 54y is hooked on the end portion of the slate roof tile 102a, sandwiched between the slate roof tiles 102a and 102b, and fixed to the base plate 101 together with the slate roof tile 102b by the construction screw 103.

  A substantially L-shaped leg portion 56 extending below the placement surface portion 53 is formed at the eaves side end of the fixing member 50. In the present embodiment, the leg portion 56 is formed by bending a metal plate constituting the fixing member 20 downward from the eaves side end portion of the placement surface portion 53. The leg portion 56 is not hooked on the slate roof tile 102b and is disposed on the roof tile. The height (length in the vertical direction) of the hook portion 54 and the leg portion 56 is preferably set so that the solar cell panel 10 is substantially parallel to the slate roof tile 102.

  Similar to the panel pressing portion 30, the panel pressing portion 60 includes a slope portion 61 including a slope in the arrangement direction of the solar cell panels 10a and 10b, and a first flange portion that covers the end of the light receiving surface 11a of the first panel 10a. 62 and a second flange 63 that covers the end of the light receiving surface 11b of the second panel 10b. A screw hole 64 is formed in the slope portion 61, and the panel pressing portion 60 is fastened to the fastening portion 73 of the connecting member 70 using a screw 65. Note that the flange portions 62 and 63 are directly pressed against the light receiving surfaces 11a and 11b of the panels in that the screws 65 are pressed against the frames 80a and 80b of the panels when the screws 65 are fastened to the fastening portions 73, respectively. , 33. In addition, the collar part 63 extends from the eaves side end of the slope part 61 toward the ridge side substantially parallel to the collar part 62.

Hereinafter, each component of the attachment device 15, in particular, the fixing member 50 and the connecting member 70 will be described in more detail with reference to FIGS. 8 to 12.
8 and 9 are diagrams illustrating the fixing member 50, and FIGS. 10 to 12 are diagrams illustrating the connecting member 70. In the following description, in the state of being attached to the roof 100, the direction along the building direction is referred to as “vertical direction”, and the direction orthogonal to the building direction is referred to as “lateral direction”.

  As shown in FIGS. 8 and 9, the fixing member 50 has a hook portion 54, a placement surface portion 52, and a placement surface portion 53 in this order along the vertical direction. The placement surface portion 52 is a portion to which the first connection portion 71 of the connecting member 70 is attached, and the placement surface 52f is formed with a convex portion 57 used for the attachment. The convex portion 57 is a protrusion formed on the placement surface 52f. The placement surface 52f is formed in a larger area than the placement surface 53f.

  The mounting surface portion 52 is longer in the horizontal direction than the mounting surface portion 53 and the inclined portion 54x of the hook portion 54, and the first connecting portion 71 is attached using a portion protruding in the horizontal direction. The flat portion 54y of the hook portion 54 projects laterally from the placement surface portion 52, and its upper surface is formed in a larger area than the placement surface 52f. By forming the flat portion 54y large, the stability of the fixing member 50 can be improved.

  As shown in FIGS. 10 to 12, the connecting member 70 includes a first connection portion 71 attached to the fixing member 50 and a second connection portion 72 to which the panel pressing portion 60 is fastened. It is preferable that the second connection portion 72 is further hooked on the frame 80a (see FIG. 6). The second connecting portion 72 has a lateral length longer than that of the first connecting portion 71 and protrudes from both lateral sides of the first connecting portion 71. The connecting member 70 as a whole has a substantially T shape in plan view.

  In the first connecting portion 71, holding portions 75 are formed along the vertical direction on both sides in the horizontal direction. The holding part 75 is formed, for example, by bending downward both lateral ends of the metal plate constituting the first connection part 71. The first connecting portion 71 holds the placement surface portion 52 from both sides in the lateral direction by the holding portion 75. That is, the first connecting portion 71 is slid from the ridge side end of the mounting surface portion 52 so that the portion of the mounting surface portion 52 that protrudes in the lateral direction is sandwiched by the holding portion 75, thereby causing the mounting surface portion 52 to One connecting portion 71 is attached.

  A concave portion 76 is formed in the first connecting portion 71 and engages with the convex portion 57 formed on the placement surface 52f. The recessed portion 76 has a shape in which the lower surface side facing the mounting surface 52f is recessed. Further, the first connecting portion 71 is formed with a claw portion 77 protruding to the lower surface side. The claw portion 77 is formed to be elastically deformable upward, and is pressed onto the placement surface 52f to generate a frictional force. Thereby, the connection member 70 can be easily attached to the fixing member 50 without using a fastening member or the like.

  The second connecting portion 72 is provided with a fastening portion 73 that is a portion to which the panel pressing portion 60 is fastened. In the present embodiment, a plurality (three) of fastening portions 73 are provided side by side in the lateral direction of the second connection portion 72. The fastening portion 73 extends upward at the eaves side end portion of the second connection portion 72, and the upper portion is bent according to the shape of the slope portion 61 of the panel pressing portion 60. A screw hole 74 into which the screw 65 is inserted is formed in the upper portion, and the panel holding portion 60 is fastened to the fastening portion 73 by inserting the screw 65 into the screw holes 64 and 74.

  The second connection portion 72 is provided with a claw portion 78 that is hooked on the main body portion 81a of the frame 80a. In the present embodiment, claw portions 78 projecting upward are formed at two locations on the first connection portion 71 side of the second connection portion 72 and at both ends in the lateral direction. The nail | claw part 78 has a substantially L shape (refer FIG. 12), is inserted from the notch 83a of the main-body part 81a, and is hooked on the main-body part 81a (refer FIG. 7).

  The attachment tool 15 provided with the said structure, the 1st panel 10a, and the 2nd panel 10b can be attached to the roof 100 in the following procedures, for example.

  First, the hook portion 54 of the fixing member 50 is fixed to the base plate 101 using the construction screw 103 for the slate roof tile 102b. At this time, the fixing member 50 is fixed so that the placement surface portion 52 of the base 51 is positioned closer to the ridge than the placement surface portion 53. Next, by laying the slate roof tile 102a on the hook portion 54, the hook portion 54 is sandwiched between the slate roof tiles 102a and 102b, and is hooked on the end portion of the slate roof tile 102a. Thus, the fixing member 50 is stably fixed to the base plate 101.

  Subsequently, the connecting member 70 is attached to the placement surface portion 52. Specifically, the placement surface portion 52 is slid by sliding the first connection portion 71 from the ridge side end of the placement surface portion 52 so that the holding portion 75 of the first connection portion 71 goes around the lower surface side of the placement surface portion 52. The first connecting portion 71 is fitted into the. In this way, the holding portion 75 holds the portion projecting in the lateral direction of the placement surface portion 52, the convex portion 57 on the placement surface 52f is engaged with the concave portion 76 of the first connection portion 71, and the claw portion 77 is The first connection portion 71 is stably attached without using a fastening member or the like by being pressed onto the mounting surface 52f.

  Subsequently, the first panel 10a is placed on the placement surface 52f to which the connecting member 70 is attached, and the second panel 10b is placed on the placement surface 53f. At this time, a step due to the difference in height between the mounting surfaces 52f and 53f is formed between the first panel 10a and the second panel 10b. The claw portion 78 of the second connection portion 72 is inserted into and hooked into the main body portion 81b from a notch 83a formed in the main body portion 81b of the frame 80b. Finally, the panel pressing portion 60 is disposed on the light receiving surfaces 11a and 11b of the first panel 10a and the second panel 10b, and is fastened to the fastening portion 73 of the second connection portion 72 using screws 65.

  As described above, according to the attachment device 15, the solar cell panel 10 can be more reliably fixed to the roof 100 by a simple construction method without the adjacent first panel 10a and second panel 10b overlapping each other. .

<First Embodiment>
10, 10a, 10b Solar cell panel, 10a first panel, 10b second panel, 11, 11a, 11b light receiving surface, 12, 12a, 12b back surface, 14 mounting fixture, 20 fixing member, 21 base, 22, 23 Surface part, 22f, 23f Placement surface, 24, 34 Screw hole, 25 Hook part, 26, 43, 104 Screw hole, 27, 41 Engagement part, 30 Panel pressing member, 31 Slope part, 32, 33 Gutter part, 35 Snow stopper, 36 screws, 37a, 37b cushioning material, 40 lifting prevention member, 42 fixing part, 44 screws, 100 roof, 101 base plate, 102, 102a, 102b, 102c slate tile, 103 construction screws

Second Embodiment
10z panel with frame, 15 attachment device, 16 decorative cover, 50 fixing member, 51 base, 52, 53 placement surface, 52f, 53f placement surface, 54 hooking portion, 54x inclined portion, 54y flat portion, 55 screw hole, 56 Leg part, 57 Convex part, 60 Panel pressing member, 61 Slope part, 62,63 Hook part, 64,74 Screw hole, 65 Screw, 70 Connecting member, 71 First connection part, 72 Second connection part, 73 Fastening part, 75 holding part, 76 concave part, 77, 78 claw part, 80, 80a, 80b frame, 81a, 81b body part, 82a, 82b concave part, 83a, 83b notch

Claims (7)

An attachment device for fixing a solar cell panel to a roof comprising a field plate and a plurality of flat tiles fixed to the field plate,
A panel pressing member for pressing the adjacent solar cell panels from the panel light-receiving surface side;
The panel pressing member is attached and a fixing member fixed to the field plate,
With
The fixing member is located below the first placement surface, on the first placement surface on which the first panel located on the ridge side among the adjacent solar cell panels is placed, and on the eaves side A second mounting surface on which the second panel is mounted, and a step is provided in the vertical direction without overlapping the first panel and the second panel to support each panel. Mounting equipment. The mounting device according to claim 1,
The first mounting surface and the second mounting surface are solar cell panel mounting devices that are substantially parallel to each other. The attachment device according to claim 1 or 2,
The fixing member has a hook portion in which a through hole into which a coupling member for fixing the roof tile to the field board is inserted is formed,
The hook portion is hooked to an end portion of the roof tile, and is attached to the base plate with the roof tile by the coupling member. The attachment device according to any one of claims 1 to 3,
A solar panel mounting apparatus further comprising a lifting prevention member connected to the fixing member and sandwiched between the adjacent roof tiles and fixed to the base plate. In the attachment instrument according to any one of claims 1 to 4,
The panel pressing member includes a slope portion including a slope inclined with respect to the vertical direction and a lateral direction along the panel light receiving surface, and a first flange portion covering an end portion of the panel light receiving surface of the first panel. A solar panel mounting fixture comprising: a second flange portion covering an end portion of the panel light receiving surface of the second panel. The attachment device according to claim 5, wherein
The panel pressing member is a solar panel mounting tool having a snow stopper protruding upward from the first flange. The attachment device according to any one of claims 1 to 6,
A solar panel fixed to the roof using the fixture;
A solar cell device comprising:

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