JP2010242367A - Mounting structure of solar battery panel - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a mounting structure of a solar battery panel, which enables the solar battery panels to be easily and surely mounted by being installed in such a manner that the heights of the solar battery panels are adjusted to make top surfaces of the panels flush with each other. <P>SOLUTION: This mounting structure of the solar battery panel includes: a holding plate 20 which is height-adjustably screwed to a mounting bolt 10 erected on an upper rail member 3 constituting a base 2 laid on a roof of a building; a bracket 70 which is protrusively provided on the lateral portion of the solar battery panel 60 and which has a horizontal portion capable of being placed on the holding plate; a holding member 30 which covers top surfaces of ends of the horizontal portions of both the brackets adjoining to each other in such a manner that the mounting bolt loosely passes through them; and a fastening nut 40 which is screwed to the mounting bolt so as to press the holding member against the top surface of the bracket. The horizontal portions of the brackets of the solar battery panels adjacent to each other are placed in a state in which the holding plate is screwed in an arbitrary height position on the mounting bolt; and the bracket is sandwiched and fixed between the holding plate and the holding member by screwing the fastening nut in the state of arranging the holding member on the top surfaces of the ends of both the brackets. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a solar cell panel mounting structure.

  As a measure against global warming in recent years, there is an increasing tendency to spread solar power generation. Along with this, solar panels are attached to the roofs of new buildings and existing buildings.

  In the conventional solar cell panel mounting structure, the horizontal portion of the angle member protruding from the outer peripheral frame of the solar cell panel is placed on the upper surface of the gantry fixed to the roof of the building and fixed by a fixing member. A mounting structure is known (see, for example, Patent Document 1).

  Also, as another mounting structure, the formwork in which the end portion of the solar cell panel is inserted on the upper surface of the receiving material straddling the vertical frame constituting the mount fixed to the roof of the building is suppressed from above. A structure is known in which a pressing edge portion is formed so as to be fastened with a fixing bolt and covered with a cover plate (for example, see Patent Document 2).

  Furthermore, as another mounting structure, the side end of the solar cell panel is placed on the L-shaped terrace provided in the horizontal member constituting the gantry, and the side end of the adjacent solar cell panel is pressed from above. There is known a structure in which a cover body to be supported is fixed on a top plate of a reed material with a fastening member (see, for example, Patent Document 3).

Japanese Patent Laying-Open No. 2005-98058 (Claims, FIG. 24) JP 2000-352163 A (Claims, FIGS. 2 and 5) Japanese Patent Laying-Open No. 2006-37545 (Claims, FIG. 3)

  However, in the thing of patent document 1, since it is the structure which fixes the horizontal part of the angle material protrudingly provided in the outer periphery frame of the solar cell panel to a mount directly with a fixing member, each solar cell panel is mounted on a mount There is a concern that the mounting work is troublesome. In addition, since the gantry is fixed via metal fittings that are fixed to the roof of the building, an uneven surface is generated on the installation surface due to the shape of the roof, for example, a flat roof, a sloped roof, a new construction or an existing roof, and the upper surfaces of the solar panels There is a concern that a level difference will occur and the light collection efficiency will decrease.

  On the other hand, since the thing of patent document 2, 3 is a structure which presses and fixes both adjacent solar cell panels by which a edge part is mounted in a mount frame with a cover member, the technique of patent document 1 is demonstrated. Compared with this, the mounting work can be facilitated. However, since the structure described in Patent Documents 2 and 3 is a structure for clamping and fixing the solar cell panel by fastening the cover member with a member such as a vertical frame or a horizontal gutter material that constitutes the gantry, There is a concern that unevenness occurs on the installation surface due to the shape of the roof, a step occurs on the upper surface of the solar cell panels, and the light collection efficiency decreases.

  The present invention has been made in view of the above circumstances, and the height of the solar cell panel to be installed is adjusted so that the upper surfaces of the panels are installed on the same surface so that the mounting can be performed easily and reliably. It aims at providing the attachment structure of a battery panel.

  In order to solve the above problems, the invention according to claim 1 is a solar cell panel mounting structure for fixing a solar cell panel on a frame having a plurality of parallel rail members laid on the roof of a building, A bracket having a holding plate that is screwed so as to be adjustable in height to a mounting bolt that is erected on the rail member, and a horizontal portion that protrudes from a side portion of the solar cell panel and can be placed on the holding plate A pressing member that loosely penetrates the mounting bolt and covers the upper surfaces of the end portions of the horizontal portions of the brackets adjacent to each other; a fastening member that is screwed to the mounting bolt and presses the pressing member against the upper surface of the bracket; In a state where the holding plate is screwed to an arbitrary height position on the mounting bolt, the horizontal portion of the bracket of the adjacent solar cell panel is placed, and the upper surface of the end portions of both brackets is Pressed And a bracket is sandwiched and fixed between the holding plate and the pressing member.

  By configuring in this way, after adjusting the height of the holding plate screwed to the mounting bolts erected on the rail member constituting the gantry, the bracket protruding from the adjacent solar cell panel is placed. The brackets can be clamped and fixed between the holding plate and the pressing member by pressing the pressing members covering the upper surfaces of the end portions of both brackets with the fastening member.

  In the present invention, it is preferable to further include a lock nut that is screwed to the mounting bolt and prevents the holding plate from shifting.

  By comprising in this way, the shift | offset | difference of a holding plate can be prevented in the state which contact | abutted the lock nut to the lower surface of the holding plate.

  In the present invention, the holding plate may have an arbitrary shape, but it is preferable that the holding plate is formed of a disk-shaped member (claim 3).

  By comprising in this way, the edge part of a bracket can be mounted in the stable state on a holding plate irrespective of the rotation position of a holding plate.

  Further, in the present invention, it is preferable to provide a structure in which slits parallel to each other are provided at the end portions of the horizontal portions of the brackets, and a locking claw that can be fitted to the slits of the brackets is provided on the pressing member. Claim 4).

  With this configuration, the fastening member is fastened and the bracket is sandwiched between the holding plate and the pressing member in a state where the locking claws are fitted in the slits provided on both brackets placed on the holding plate. Can be fixed.

  Further, in the present invention, locking upright pieces that are bent perpendicularly to the horizontal portion are provided on both ends of the horizontal portions of the brackets, and both of the brackets are in contact with the holding member. It is preferable to provide a structure in which a locking slit capable of fitting the locking upright piece is provided (Claim 5).

  By configuring in this way, the locking upright pieces provided on both brackets placed on the holding plate are brought into contact with each other, and the locking slits are fitted into the contacted upright holding pieces. The bracket can be clamped and fixed between the holding plate and the pressing member by fastening the fastening member.

  According to this invention, since it is configured as described above, the following excellent effects can be obtained.

  (1) According to the first aspect of the present invention, the bracket projecting from the adjacent solar cell panel is placed on the holding plate whose height is adjusted to the mounting bolt, and the upper surfaces of the end portions of both brackets are covered. Since the bracket can be clamped and fixed between the holding plate and the pressing member by pressing the pressing member with the fastening member, the height of the installed solar cell panels is adjusted and the upper surfaces of the panels are installed on the same surface. In addition, the mounting can be made easy and reliable. Further, by installing the upper surfaces of the panels on the same surface, the light collection efficiency can be improved and the aesthetic appearance can be improved.

  (2) According to the second aspect of the present invention, since the lock plate can be prevented from being displaced while the lock nut is in contact with the lower surface of the holding plate, the solar cell is further added to the above (1). Stabilization of panel mounting can be achieved.

  (3) According to the invention described in claim 3, since the end of the bracket can be placed on the holding plate in a stable state regardless of the rotation position of the holding plate, the above (1), (2 In addition to the above, the solar cell panel can be easily attached and stabilized.

  (4) According to the invention described in claim 4, the holding plate and the pressing member are fastened by fastening the fastening member in a state in which the locking claws are fitted to the slits provided in both brackets placed on the holding plate. Since the bracket can be sandwiched and fixed between them, in addition to the above (1) to (3), the attachment of the solar cell panel can be made more robust.

  (5) According to the invention described in claim 5, the locking upright pieces provided on both brackets placed on the holding plate are brought into contact with each other, and the locking slits are formed in the contacted upright holding pieces. In the fitted state, the fastening member can be fastened and the bracket can be clamped and fixed between the holding plate and the pressing member, so that in addition to the above (1) to (3), the mounting of the solar cell panel is further robust. be able to.

It is a principal part top view of the solar cell panel attached by the attachment structure which concerns on this invention. It is sectional drawing which shows the attachment structure of the solar cell panel which concerns on this invention. It is a disassembled perspective view which shows the state which mounts a bracket on the holding | maintenance board in this invention. It is a disassembled perspective view which shows the attachment bolt in this invention, a holding plate, a pressing member, and a fixing nut. It is a principal part perspective view which shows the fastening state of the attachment structure of the solar cell panel which concerns on this invention. It is a disassembled perspective view which shows another embodiment of the holding plate in this invention. It is a principal part top view of the solar cell panel attached by the attachment structure of 2nd Embodiment which concerns on this invention. It is sectional drawing which shows the attachment structure of 2nd Embodiment. It is a disassembled perspective view which shows the state which mounts a bracket on the holding | maintenance board in 2nd Embodiment. It is a principal part perspective view which shows the fastening state of the attachment structure of 2nd Embodiment.

  Embodiments of a solar cell panel mounting structure according to the present invention will be described below in detail with reference to the accompanying drawings. Here, a holding member 20, a holding member 30, and a fastening nut 40 as a fastening member are attached to a rail bolt constituting the mount 2 fixed to the roof 1 of the building, for example, an upper rail member 3. The case where the bracket 70 protruding from the side portion of the solar cell panel 60 is fixed will be described.

  The gantry 2 is fixed to both sides of the lower rail member 4 and a plurality of lower rail members 4 laid in parallel to each other via first support bolts 6 on a fixing bracket 5 fixed to the roof 1 of the building. An inverted L-shaped angle member 7 is fixed to the lower rail member 4 perpendicularly to the lower rail member 4 via the second support bolts 8 and is configured in a grid shape with the upper rail members 3 arranged parallel to each other. ing. In order to reduce the number of members, the lower rail member 4 is formed in a short length leaving only a portion intersecting with the upper rail member 3.

  The lower rail member 4 and the upper rail member 3 are formed of an extruded shape made of aluminum alloy. Moreover, the lower rail member 4 and the upper rail member 3 are formed in a rectangular cross-section as representatively showing the upper rail member 3, and the recessed grooves 3 a and 3 b having narrow openings are formed on the upper and lower surfaces and the left and right side surfaces, respectively. , 3c, 3d are formed (see FIGS. 2 to 5). In the figure, the upper rail member 3 has concave grooves 3a, 3b, 3c, 3d formed on the upper and lower surfaces and the left and right side surfaces of a solid rectangular section. It is preferable to provide circular hollows at the corners. In the upper rail member 3 thus formed, a support nut 9 that is screwed into the second support bolt 8 is fitted in the lower groove 3b. Moreover, the head 11 of the mounting bolt 10 is slidably inserted in the upper concave groove 3a.

  The mounting bolt 10 in which the head 11 is inserted into the upper concave groove 3 a of the upper rail member 3 presses the fixing nut 12 screwed into the mounting bolt 10 against the upper surface of the upper rail member 3. It is erected (fixed) at an arbitrary position of the member 3.

  A lock nut 50 is screwed onto the mounting bolt 10 erected at an arbitrary position of the upper rail member 3, and a disk-shaped holding plate 20 is adjustable in height above the lock nut 50. It is screwed. In this case, the holding plate 20 is formed of a disc member having a screw hole 21 at the center. In addition, a pressing member 30 having a through-hole 31 that penetrates the mounting bolt 10 is attached to the mounting bolt 10 above the holding plate 20, and a fastening member that presses the pressing member 30 from above the pressing member 30. A certain fastening nut 40 is screwed between the pressing member 30 and a washer 41. In this case, the holding member 30 is in a state in which the locking claws 33 are bent downward at right angles to both ends of the two opposing sides of the rectangular base portion 32 having the through-hole 31 through which the mounting bolt 10 passes. It is projecting at. The mounting bolt 10, the fixing nut 12, the fastening nut 40, the holding plate 20 and the pressing member 30 are plated so as to have excellent weather resistance and corrosion resistance. For example, the holding plate 20 and the pressing member 30 are previously plated. Formed of plated steel sheet.

  On the other hand, the bracket 70 is fixed to a side frame 61 that is formed of, for example, a hollow extruded shape made of, for example, an aluminum alloy that constitutes a side portion of the solar cell panel 60 by a connecting bolt 62 and a nut 63. It protrudes outward. In this case, the bracket 70 is formed of a plated steel plate in the same manner as the holding plate 20 and the pressing member 30, and stands upright at the base end portion of a rectangular horizontal main body 72 in which reinforcing drooping pieces 71 are bent on both sides. The piece 73 is bent, and a mounting hole 74 is formed on the inner side of the base end portion. Further, an arc-shaped notch 75 that can surround half of the outer peripheral surface of the mounting bolt 10 is provided at the distal end portion of the horizontal main body 72, and at the distal end edge of the bracket 70 near both side end portions on the inner side of the distal end portion. On the other hand, two rectangular slits 76 which are parallel to each other and located on a parallel line are formed. In this case, the slit 76 has an opening area slightly larger than the cross-sectional shape of the locking claw 33 so that the locking claw 33 provided on the pressing member 30 can be fitted with a slight gap. In addition, the two slits 76 provided at the front end portion of the bracket 70 are similarly provided at the front end portion of the opposing bracket 70 protruding from the solar cell panel 60 attached adjacently. Are provided parallel to each other.

  The bracket 70 formed as described above is a connecting bolt that protrudes downward in a state in which the connecting bolt 62 in which the head portion 62a is located in the hollow portion 61a of the side frame 61 of the solar cell panel 60 passes through the mounting hole 74. A nut 63 is fastened to 62 and protrudes from the side of the solar cell panel 60.

  Next, an operation procedure when attaching the solar cell panel 60 will be described with reference to the drawings. First, as shown in FIG. 2, the lower rail member 4 is fixed to the roof 1 of the building via the fixing bracket 5, and the upper rail member 3 is assembled to the grid via the angle member 7 and the second support bolt 8. A pedestal 2 is laid on the roof. At this time, the mounting bolt 10 to which the lock nut 50, the holding plate 20, the pressing member 30, the fastening nut 40 and the like are previously attached is slidably attached to the upper rail member 3. A bracket 70 is projected in advance on the side of the solar cell panel 60.

  Next, the mounting bolt 10 is moved to the installation position of the solar cell panel 60 and the mounting bolt 10 is erected (fixed) at an arbitrary position of the upper rail member 3 by pressing the fixing nut 12 against the upper surface of the upper rail member 3. ) Next, the holding plate 20 is rotated so that the position of the holding plate 20 is adjusted to a predetermined height in consideration of the height position of the upper surface of the solar panel 60 to be installed. Fix the position. Next, in this state, the bracket 70 protruding from the adjacent solar cell panel 60 is placed on the upper surface of the holding plate 20 so as to face each other. In this state, the slits 76 provided in both brackets 70 projecting from the adjacent solar cell panels 60 are parallel to each other.

  Next, the locking claws 33 of the pressing member 30 are fitted into the slits 76 of the bracket 70, and the holding members 20 are covered by the pressing members 30, and the fastening nuts 40 are fastened in this state. The bracket 70 is sandwiched and fixed between the pressing member 30. Thereby, without the level | step difference arising between the solar cell panels 60 attached, the upper surface of the solar cell panel 60 can be aligned and attached, and the condensing efficiency of the solar cell panel 60 can be improved.

  In the above embodiment, the case where the holding plate 20 is formed of a disk member has been described. However, in order to facilitate the rotation when the height of the holding plate 20 is adjusted, the holding plate 20 is shown in FIG. As described above, the uneven portion 22 may be provided on the outer periphery of the holding plate 20. In FIG. 6, the other parts are the same as those in the above embodiment, so the same parts are denoted by the same reference numerals and description thereof is omitted.

  Next, a second embodiment of the solar cell panel mounting structure according to the present invention will be described with reference to FIGS.

  In the solar cell panel mounting structure of the second embodiment, the bracket 70A is orthogonal to the horizontal main body 72 on both sides of the front end of the rectangular horizontal main body 72 in which the reinforcing hanging pieces 71 are bent on both sides. A locking upright piece 77 that is bent in a protruding manner is projected, and an arc-shaped notch 75 that can surround half of the outer peripheral surface of the mounting bolt 10 is provided at the center of the front end of the horizontal main body 72. ing. In this case, the locking upright pieces 77 provided at the front ends of both brackets 70A are brought into contact with the locking upright pieces 77 of the opposing bracket 70A protruding from the solar cell panel 60 attached adjacently. It has become. In addition, since the other structure of bracket 70A in 2nd Embodiment is the same as bracket 70 of the said 1st Embodiment, the same code | symbol is attached | subjected to the same part and description is abbreviate | omitted.

  On the other hand, the holding member 30A in the second embodiment is provided with a locking slit 34 in which both locking standing pieces 77 with which both brackets 70A are in contact can be fitted. In this case, the locking slit 34 is in contact with both locking uprights so that it can be fitted with a slight gap when the other locking upright standing pieces 77 of both brackets 70A are fitted. The opening area is slightly larger than the cross-sectional shape of the piece 77.

  In the mounting structure of the second embodiment configured as described above, after the mounting bolt 10 is erected (fixed) at an arbitrary position of the upper rail member 3 as in the first embodiment, the holding plate 20 The holding plate 20 is adjusted to a predetermined height position in consideration of the upper surface height position of the installed solar cell panel 60, and the position of the holding plate 20 is fixed by the lock nut 50. Next, in this state, the bracket 70 </ b> A protruding from the adjacent solar cell panel 60 is placed on the upper surface of the holding plate 20 so as to face each other. In this state, the locking upright pieces 77 provided on both brackets 70 </ b> A protruding from the adjacent solar cell panels 60 are in contact with each other.

  Next, the locking slit 34 of the pressing member 30A is fitted into the locking upright piece 77 with which both brackets 70A are in contact, and the leading end side of both brackets 70A is covered by the pressing member 30A. The bracket 70A is clamped and fixed between the holding plate 20 and the pressing member 30A by fastening. Thereby, without the level | step difference arising between the solar cell panels 60 attached, the upper surface of the solar cell panel 60 can be aligned and attached, and the condensing efficiency of the solar cell panel 60 can be improved.

  In addition, although the said embodiment demonstrated the case where the solar cell panel 60 was installed horizontally, it can attach to an inclined roof similarly to the said embodiment, and the upper surface of solar cell panels 60 is the same surface. Can be easily aligned on top.

DESCRIPTION OF SYMBOLS 1 Roof 2 Base 3 Upper rail member 10 Mounting bolt 20 Holding plate 21 Screw hole 30, 30A Holding member 31 Through hole 33 Locking claw 34 Locking slit 40 Fastening nut (fastening member)
50 Lock Nut 60 Solar Panel 61 Side Frame 70, 70A Bracket 72 Horizontal Body 76 Slit 77 Locking Standing Piece

Claims (5)

A solar cell panel mounting structure for fixing a solar cell panel on a gantry having a plurality of parallel rail members laid on the roof of a building,
A holding plate screwed so as to be adjustable in height to a mounting bolt standing on the rail member;
A bracket having a horizontal portion that protrudes from the side of the solar cell panel and can be placed on the holding plate;
A holding member that covers the upper surface of the end portion of the horizontal portion of each of the brackets that penetrates the mounting bolt and is adjacent,
A fastening member screwed to the mounting bolt and pressing the pressing member against the upper surface of the bracket;
In a state where the holding plate is screwed at an arbitrary height position on the mounting bolt, the horizontal portion of the bracket of the adjacent solar cell panel is placed, and the pressing member is arranged on the upper surface of the end portions of both brackets. A mounting structure for a solar cell panel, wherein the fastening member is screwed and a bracket is sandwiched and fixed between the holding plate and the pressing member. In the solar cell panel mounting structure according to claim 1,
A mounting structure for a solar cell panel, further comprising a lock nut that is screwed to the mounting bolt and prevents the holding plate from being displaced. In the solar cell panel mounting structure according to claim 1 or 2,
A mounting structure for a solar cell panel, wherein the holding plate is formed of a disk-shaped member. In the mounting structure of the solar cell panel according to any one of claims 1 to 3,
A mounting structure for a solar cell panel, wherein slits parallel to each other are provided at the ends of the horizontal portions of the brackets, and locking claws that can be fitted into the slits of the brackets are provided on the pressing member. . In the mounting structure of the solar cell panel according to any one of claims 1 to 3,
Locking upright pieces that are bent perpendicularly to the horizontal portion are provided on both sides of the front end of the horizontal portion of the brackets, and the locking upright pieces that are in contact with the brackets are fitted into the pressing member. A solar cell panel mounting structure, characterized in that a mating locking slit is provided.

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