WO2013065130A1 - 太陽電池モジュールの固定構造 - Google Patents
太陽電池モジュールの固定構造 Download PDFInfo
- Publication number
- WO2013065130A1 WO2013065130A1 PCT/JP2011/075205 JP2011075205W WO2013065130A1 WO 2013065130 A1 WO2013065130 A1 WO 2013065130A1 JP 2011075205 W JP2011075205 W JP 2011075205W WO 2013065130 A1 WO2013065130 A1 WO 2013065130A1
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- WO
- WIPO (PCT)
- Prior art keywords
- fixing
- solar cell
- fixing member
- cell module
- mounting
- Prior art date
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- 125000006850 spacer group Chemical group 0.000 claims abstract description 88
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 24
- 238000009434 installation Methods 0.000 description 21
- 239000000463 material Substances 0.000 description 13
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
- F24S25/61—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing to the ground or to building structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
- F24S25/63—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing modules or their peripheral frames to supporting elements
- F24S25/632—Side connectors; Base connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/70—Arrangement of stationary mountings or supports for solar heat collector modules with means for adjusting the final position or orientation of supporting elements in relation to each other or to a mounting surface; with means for compensating mounting tolerances
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/20—Supporting structures directly fixed to an immovable object
- H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
- H02S20/23—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S2025/01—Special support components; Methods of use
- F24S2025/013—Stackable support elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
- F24S2025/6002—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules by using hooks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Definitions
- the present invention relates to a solar cell module fixing structure, and more particularly to a solar cell module fixing structure having a fixing member for fixing a plurality of solar cell modules on a roof.
- a solar cell module is installed on the roof of the building, and power is generated by sunlight.
- roof fixing brackets are attached at predetermined intervals to a base plate on which a roofing material such as a roof tile is laid.
- a long vertical beam member is attached to the roof fixing bracket, and a plurality of horizontal beam members are mounted at predetermined intervals so as to be bridged between the plurality of vertical beam members to form a cross-beam-like mounting platform.
- the solar cell module is supported between the crosspieces and fixed on the roof.
- the applicant of the present application has proceeded with technological development related to the fixing structure of the solar cell module, omits the configuration of the grid-like mounting base, and has a fixing structure that can be installed on the roof of the building easily and at low cost. is suggesting. According to this, the outer edges of the eaves side and the ridge side of the solar cell module are supported by the plurality of fixing members, and the fixing members are directly fixed to the roof structural member (roof material or building structural member) to be installed. (See Patent Document 1).
- This fixing structure has a mounting portion on which the outer edge of the solar cell module is mounted and a fixing portion configured to be fixed to the roof material on the lower side of the mounting portion, and is installed on the roof material.
- a standing part extending upward from the mounting part of the base part, and a blocking part extending from the upper end of the standing part to both sides parallel to the mounting part, and the solar cell module by the mounting part and the blocking part
- the fixing member which can clamp and support the outer edge of this.
- the solar cell module fixing structure described above may have the following problems. That is, since the fixing member is directly fixed to the roofing material, it is possible to improve work efficiency, reduce the number of parts, and the like, but problems may occur when the solar cell module is replaced.
- Solar cell modules are designed to be used outdoors, and have a performance that satisfies standards such as sufficient durability and water resistance so that they can withstand use even when exposed to rainwater for a long period of time. Have.
- trees scattered by a typhoon or the like collide with the solar cell module and part or all of them are damaged, or when the estimated life span has passed, the power generation performance has deteriorated and the solar power generation is no longer sufficient.
- the battery module had to be replaced with a new solar cell module.
- the solar cell module directly installed on the roof structure member via the fixing member needs to remove the fixing member that connects the roof structure member and the solar cell module.
- the fixing member is fixed to the roof structure member by using a fixing screw or the like, and after removing, the fixing screw hole drilled by the fixing screw remains in the roof structure member.
- the fixing screw hole used so far Fastening fixing screws at the same position is often avoided from the standpoint of installation strength. For this reason, every time the solar cell module is replaced, new fixing screw holes are formed in the respective portions of the roof material, which may impair the appearance of the roof structure member itself.
- a plurality of holes fixing screw holes
- the present invention has an object to provide a solar cell module fixing structure that facilitates the installation work of the solar cell module and does not damage the roofing material or the like when the solar cell module is attached or replaced. To do.
- the solar cell module fixing structure of the present invention (hereinafter simply referred to as “fixing structure”) has “a rectangular solar cell panel and a frame that is in contact with the outer periphery of the solar cell panel.
- a first fixing member having a solar cell module, a frame connecting portion connected to the frame of the solar cell module, and a base portion formed at a lower position of the frame connecting portion; and the first fixing member;
- a second fixing member interposed between the roof structural members to be installed with the solar cell module, wherein the second fixing member has a mounting surface for mounting the pedestal portion of the first fixing member.
- '' It is mainly composed.
- the roof structure member is a member corresponding to the roof portion of the building to be installed with the solar cell module, for example, “slate”, “ceramic tile”, “metal tile”, “cement tile” , And roof materials such as “Totan” and “rafters”, “field plate”, “horizontal rails erected on the rafters”, and “building blocks” that support the roof materials.
- the fixing structure of the solar cell module of the present embodiment may be anything as long as the solar cell module is fixed to either the roofing material or the building structure member via the first fixing member and the second fixing member.
- a 1st fixing member connects a solar cell module and a 2nd fixing member, and hold
- the first fixing member in the present invention corresponds to the configuration of the “fixing member” in the above-described conventional solar cell module fixing structure, and the solar cell module frame body is sandwiched and connected from above and below. It is formed with a structure such as a frame connecting portion.
- the details of the configuration and connection of the solar cell module and the first fixing member are already known, detailed description thereof will be omitted here.
- the second fixing member is interposed between the first fixing member and the roof structure member, and is placed from the ridge side toward the eave side along the roof inclination direction of the roof structure member.
- the three structures of the inclined connecting part and the contact part are formed side by side.
- the mounting connecting portion includes a mounting portion having a mounting surface that contacts the bottom surface of the base portion of the base portion of the first fixing member, and the first fixing member is maintained at a predetermined height from the structural surface. It can be held by. This height is mainly determined by the length of the straight leg portion orthogonal to the ridge side placement side of the placement portion.
- the mounting connecting portion is constituted by a flat plate member, and includes a straight leg portion arranged in a direction orthogonal to the structural surface, and a mounting portion bent in the orthogonal direction from the upper end of the straight leg portion. It has a cross-sectional L shape when viewed from the side.
- the bottom end of the straight leg portion is only in contact with the structural surface, and is not fastened and fixed between the straight leg portion and the structural surface at the contact portion.
- the inclined connecting portion is formed by bending and extending an inclined portion formed with an inclined surface along an oblique direction from the ridge-side placement side of the placement portion toward the structure surface, and orthogonal to the inclined surface of the inclination portion, and Inclined legs are provided along the direction toward the structural surface.
- the inclined leg portion has a fixing screw hole penetrating along the leg direction. The fixing screw is inserted into the fixing screw hole and fixed to the roof structure member, so that the second fixing member has a roof structure. It is fixed to the member.
- the second fixing member is provided with a flat plate-shaped contact portion having a contact surface that contacts the structure surface on the ridge side of the inclined connection portion.
- the contact portion is also provided with a fixing screw hole penetrating the contact surface in the same manner as the inclined leg portion of the inclined connecting portion described above, and the roof structure member and the contact portion are fixed by the fixing screw.
- a 2nd fixing member is fixed in two places, an inclined leg part and a contact part, and a roof structure member. Since the fixing screw holes provided in the inclined leg portion and the abutting portion are perpendicular to the inclined surface and the abutting surface, the direction of the fixing screw hole extends toward the tip (structural surface side) of the fixing screw hole. It has become. Therefore, when the second fixing member is fixed to the structural surface of the inclined roof structure member, the fixing strength is higher than usual by a pair of fixing screws showing the maximum load capacity in different directions and the fixing screws inserted into the fixing screws. Can be significantly strengthened.
- the second fixing member is interposed between the first fixing member and the roof structure member.
- the fastening state of the one fixing member is released, and the solar cell module can be removed from the roof structure member.
- the second fixing member remains fixed to the structural surface, there is no need to form a new fixing screw hole when the solar cell module is reinstalled, and the structural surface of the roof structural member is not required. Necessary fixing screw holes do not exist, and the roof structure member itself is not damaged.
- when a part of 2nd fixing member has an inclined surface inclined with respect to the structure surface, it becomes possible to perform the installation operation
- the frame of the solar cell module is moved along the inclined surface of the inclined connecting portion constituting the second fixing member, and the frame connection of the first fixing member It becomes possible to insert the frame into the portion and hold it. Thereby, the installation work of a solar cell module becomes easy.
- the fixing structure of the present invention has the above-described structure, in addition to the above-mentioned “the mounting connection portion extends along the roof inclination direction that penetrates the mounting portion and connects the eave side and the ridge side of the roof structural member.
- the first fixing member is further fixed to the second fixing member, further comprising a long hole portion having a long hole shape, a fastening fixing bolt that can be inserted into the long hole portion, and a nut fastened to the fastening fixing bolt.
- a long hole portion having a long hole shape is provided in the mounting connecting portion of the second fixing member that supports the first fixing member by mounting.
- the placement position (fixed position) of the first fixing member relative to the second fixing member can be freely displaced along the direction connecting the eaves-ridges of the roof inclined surface.
- the fixing position of the first fixing member further, the solar cell module.
- a plurality of solar cell modules are installed vertically and horizontally on the structural surface of the roof structural member, and much labor is required for adjustment work to align the positions of the solar cell modules in the vertical and horizontal directions.
- a long hole is provided in the mounting part, so that fine adjustment of the position in the vertical direction (equivalent to the eave-ridge direction) is facilitated, and the installation can be performed in a state where it is aligned with the roof structure member as prescribed. It becomes possible.
- the long hole portion of the mounting connection portion is not limited to the case where a solar cell module is newly installed on the roof surface, and the above adjustment is easy even when the solar cell module is once removed and reattached for maintenance of the solar cell module. Has the advantage that can be.
- the fixing structure of the present invention may further include a spacer member having a rectangular shape and interposed between the pedestal portion and the mounting portion so as to be stacked in multiple stages, in addition to the above-described configuration,
- the member includes a notch portion that is notched with a width that allows the bolt shaft of the fastening fixing bolt to be inserted from the eave side spacer side of the spacer member, and a stepped portion that is formed at the upper end of the ridge side spacer side of the spacer member.
- a hook portion formed to match the step shape of the step portion at the lower end of the ridge side spacer side, and the second fixing member is provided on the ridge side placement side. It may also be provided with a “second fixed step portion matching the shape of”.
- the spacer member has a substantially rectangular shape and is configured by a flat plate-like member having a predetermined thickness (for example, about 3 mm).
- the notch part is formed toward the center direction from the one side (eave side spacer side) of the long side of a spacer member.
- the other side (ridge side spacer side) opposite to the eaves side spacer side is provided with a stepped portion having a step shape at the upper end of the side, and a corresponding latching portion is formed at the lower end of the side. .
- the latching portion of the upper spacer member can be engaged with the stepped portion of the lower spacer member.
- the second fixing member is attached to the structural surface of the inclined roof structure member, and the above-described engagement between the spacer members causes a state in which the upper spacer member is stacked by being hooked on the lower spacer member. Can be maintained.
- the spacer member can be engaged with the second fixing member by the second fixing step provided on the ridge-side placement side of the second fixing member.
- the space between the first fixing member and the second fixing member can be adjusted by using the spacer member, and the installation height of the solar cell module can be finely adjusted.
- the spacer member having a step portion and a latching portion even when a plurality of spacer members are stacked, the spacer member related to the bolt shaft of the fastening fixing bolt is restricted from rotating.
- the spacer member interposing operation and the solar cell module installation operation can be simplified.
- the installation work of the solar cell module is simplified and the roof is replaced when the solar cell module is replaced.
- the possibility of damaging the structural member can be suppressed.
- FIG. 1 It is a perspective view which shows schematic structure of the fixing structure of this embodiment. It is explanatory drawing seen from the side which shows the state which installed the fixed structure in the roof structure member. It is a disassembled perspective view which shows schematic structure of a fixing structure. It is (a) front view, (b) top view, and (c) left view which show the structure of a spacer member. It is (a) front view, (b) top view, and (c) left side view showing the configuration of the second fixing member. It is a perspective view which shows another example structure of the fixing structure of this invention.
- FIG. 1 is a perspective view showing a schematic configuration of the fixing structure 1 of the present embodiment
- FIG. 2 is an explanatory view seen from the side showing a state in which the fixing structure 1 is installed on the roof structure member 2
- 3 is an exploded perspective view showing a schematic configuration of the fixing structure 1
- FIG. 4 is a (a) front view, (b) plan view, and (c) left side view showing the configuration of the spacer member 3.
- 5 is a (a) front view, (b) plan view, and (c) left side view showing the configuration of the second fixing member 4, and FIG.
- the fixing structure 1 of the present embodiment is a roof (roof structure member 2) constructed by laying a roof material 6 on a building structure member 5 such as a field board or a rafter. ),
- the solar cell module 9 is installed on the inclined structural surface 8 of the roof structural member 2 by using the first fixing member 7 and the second fixing member 4. Note that the illustration of the configuration of the solar cell module 9 including the frame body 11 and the like is omitted as necessary in order to simplify the description.
- the fixing structure 1 supports a solar cell module 9 formed in a rectangular shape and a plurality of frames 11 on the ridge side and eave side of the solar cell module 9.
- the first fixing member 7, the second fixing member 4 fixed to the roof structure member 2, and a plurality of spacers interposed between the first fixing member 7 and the second fixing member 4 in multiple stages. It mainly comprises the member 3.
- the solar cell module 9 has a substantially rectangular shape in plan view, and includes a solar cell panel 10 having solar cells (not shown) that generate power by receiving sunlight, and a frame that holds a panel outer periphery 10 a of the solar cell panel 10.
- the body 11 is mainly configured.
- the frame 11 is formed so as to be able to fit into a frame connecting portion 12 of the first fixing member 7 described later.
- a structure of the solar cell module 9 and its frame 11 grade
- etc. It is possible to utilize a conventionally well-known thing, and shall abbreviate
- the first fixing member 7 is provided at the lower position of the frame body connection portion 2 that supports the frame body 11 of the solar cell module 9 and the frame body connection portion 12, and It mainly comprises a fixing member 4 and a pedestal portion 13 fixed via a plurality of spacer members 3. More specifically, the pedestal portion 13 has a rectangular cylindrical shape with a rectangular cross section when viewed from the side, and is a pedestal portion upper surface portion 13a, a pedestal portion bottom surface portion 13b, a pedestal portion upper surface portion 13a, and a pedestal portion bottom surface portion 13b.
- the fastening fixing bolt 14 and the nut 16 correspond to the fastening fixing portion in the present invention.
- the frame body connecting portion 12 is provided at the eaves side position partitioned by the reinforcing leg portion 13d of the pedestal portion 13, and is provided with a standing portion 12a erected in the vertical direction from the pedestal upper surface portion 13a.
- a protruding portion 12d that protrudes in the horizontal direction from the middle position of the standing portion 12a to the eaves side and has a tip formed in a bowl shape; It is mainly configured by including a pair of frame engaging protrusions 12e and 12f that protrude from the mutually opposing positions of the portion 13a.
- the 1st fixing member 7 is comprised using metal raw materials, such as aluminum.
- a plurality of first fixing members 7 are installed along the longitudinal direction of the frame 11 of the solar cell module 9 (corresponding to the depth direction in FIG. 2).
- the spacer member 3 is configured to have a substantially rectangular flat plate shape, and is a semi-oval-shaped notch cut out from the eaves side spacer side 3a toward the center.
- a portion 17 is provided.
- the notch width of the notch portion 17 is set so as to substantially match the shaft diameter of the bolt shaft 14 a of the fastening fixing bolt 14 described above.
- the thickness of the spacer member 3 is set to about 3 mm in the fixing structure 1 of the present embodiment, and four spacer members 3 are used.
- the side upper end 3c of the ridge side spacer side 3b of the spacer member 3 is provided with a stepped portion 18 that is formed in a step shape by cutting a corner portion into a square shape.
- the side lower end 3d of the ridge-side spacer side 3b is provided with a hooking portion 19 protruding downward from the ridge-side spacer side 3b of the spacer member 3 so as to coincide with the stepped shape of the stepped portion 18 described above. Yes.
- FIG. 2 when a plurality of (in this case, four) spacer members 3 are stacked in multiple stages, the respective step portions 18 and the latch portions 19 of the upper and lower spacer members 3 are engaged.
- the upper surface and the lower surface of the spacer member 3 are in close contact with each other with no gap, and the ridge side spacer side 3b of the spacer member 3 is stacked in the vertical direction.
- the stacked spacer member 3 located on the uppermost stage contacts the pedestal bottom surface portion 13b of the first fixing member 7, while the lowermost spacer member 3 mounts the second fixing member 4 described later. It will contact the mounting surface 20a of the part 20.
- the contact area of the upper surface and the lower surface of the spacer member 3 to be contacted is substantially the same as the area of the base portion bottom surface portion 13b on the ridge side partitioned by the reinforcing leg portion 13d and the area of the mounting surface 20a of the mounting portion 20, respectively. It is formed to match.
- the second fixing member 4 includes a mounting portion 20 having a mounting surface 20a on which the pedestal portion 13 of the first fixing member 7 is mounted via the spacer member 3 described above. It has a straight leg portion 21 that is bent in an orthogonal direction from the eaves-side placement side 20b of the placement portion 20 and holds the placement portion 20 at a predetermined height from the structural surface 8 of the roof structural member 2.
- the mounting connecting portion 22 that supports the member 7 from below, the inclined portion 23 and the inclined portion 23 that are bent and extended in an oblique direction from the ridge-side mounting side 20c of the mounting portion 20 toward the structural surface, and the structure
- An inclined connecting portion 25 having an inclined leg portion 24 provided between the surfaces 8 and protruding from the inclined surface 23a of the inclined portion 23 in an orthogonal direction toward the structural surface 8, and from a ridge-side inclined side 23b of the inclined portion 23
- the structure surface 8 has a contact surface 26 a that is bent in an oblique direction and extends in contact with the structure surface 8. It is mainly composed of those having a contact portion 26 that.
- the mounting connecting portion 22, the inclined connecting portion 25, and the abutting portion 26 of the second fixing member 4 are made of a metal material such as aluminum and formed integrally with the first fixing member 7. ing.
- the second fixing member 4 includes an inclined fixing screw hole 27a formed so as to penetrate the inclined leg portion 24 from the inclined portion 23, and an abutting fixing screw hole 27b formed so as to penetrate the abutting portion 26. And is fixed to the roof structure member 2 using the screw holes 27a and the like and the fixing screws 28. Further, the second fixing member 4 is provided with a long hole portion 29 having a long hole shape so as to penetrate the mounting surface 20 a of the mounting portion 20 of the mounting connecting portion 22.
- the long hole portion 29 has a substantially elliptical shape, and the ellipse direction coincides with the direction connecting the eave side and the ridge side of the roof structural member 2 (corresponding to the up and down direction on the paper surface in FIG. 6B). It has become.
- the 2nd fixing member 4 is the 2nd fixing level
- a portion 30 is provided.
- the spacer member 3 can be easily hooked on the second fixing member 4 by hooking the hooking portion 19 of the spacer member 3 on the second fixing step portion 30.
- the spacer member 3 is formed with the step portion 18 and the latching portion 19 along the ridge side spacer side 3b.
- the second fixing step portion 30 is also the second fixing member 4. Are formed along the width direction (corresponding to the left-right direction in FIG. 5B).
- the straight leg portion 21 of the mounting connecting portion 22 and the inclined leg portion 24 of the inclined connecting portion 25 are each provided with a leg protrusion 31 extending in the horizontal direction in order to increase the contact area with the structural surface 8. ing.
- the leg surface 31 a of the leg protrusion 31 and the abutting surface 26 a of the abutting portion 26 are formed to coincide with each other.
- a plurality of second fixing members 4 arranged on the eaves side are arranged along the lateral direction (the depth direction in FIG. 2) at a predetermined interval, and are fixed to the roof structure member 2.
- the second fixing member 4 includes the leg surface 31a of the leg protrusion 31 of the straight leg portion 21 of the mounting connection portion 22 and the leg protrusion of the inclined leg portion 24 of the inclination connection portion 25 along the ridge side from the eave side. 31 are in contact with the structural surface 8 of the roof structural member 2 at three portions of the leg surface 31a and the contact surface 26a of the contact portion 26.
- fixing screws 28 are inserted from above into screw holes 27a and 27b drilled in the inclined leg portion 24 and the contact portion 26, respectively, and fixed to the roof structure member 2 by screwing the tips of the fixing screws 28. To do.
- the second fixing member 4 is fixed in a state along the inclined structural surface 8.
- the drilling directions of the screw holes 27a and 27b are expanded to each other (see FIG. 2 and the like).
- the two fixing screws 28 inserted into the screw holes 27a and 27b and fixed to the roof structural member 2 also expand toward the screw tip in a side view.
- one fixing screw 28 arranged on the ridge side is fixed so as to be orthogonal to the contact surface 26 of the contact portion 26 and also to the structural surface 8 of the roof structural member 2,
- the other fixing screw 28 arranged in the slanting direction is inclined along a screw hole 27a drilled in the inclined leg portion 24, more specifically, the screw tip is provided with respect to the head of the fixing screw 28. It is fixed in a state facing toward the side. As a result, even when a heavy load is applied from the ridge side toward the eaves side, the load bearing performance is improved as compared with the case where the pair of fixing screws 28 are fixed in directions orthogonal to the structural surface 8 respectively. be able to.
- the spacer member 3 is stacked and installed on the mounting surface 20a of the mounting portion 20 of the second fixing member 4. More specifically, the hooking portion 19 provided in the ridge-side spacer side 3b of the rectangular spacer member and provided in a bowl shape (or L-shape) so as to protrude downward is provided on the second fixing member 4. Hang on the second fixed step 30.
- the second fixing member 4 itself is inclined along the structural surface 8 of the roof structural member 2. Therefore, the movement of the spacer member 3 in the state in which the latching portion 19 is hooked to the second fixed step portion 30 is dropped by the dead weight to the eaves side is regulated by the latching portion 19 and the second fixed step portion 30.
- the latching portion 19 and the second fixing step portion 30 are provided along the sides of the spacer member 3 and the second fixing member 4, respectively. Swinging in the longitudinal direction (the depth direction in FIG. 2) is restricted. Thereby, the latching state becomes stable. In particular, the movement of the spacer member 3 rotating along the bolt shaft 14a of the fastening fixing bolt 14 to be described later can be restricted.
- the bolt shaft 14a of the fastening fixing bolt 14 is installed so as to penetrate the mounting portion 20 and the spacer member 3 from the space on the back surface side of the mounting surface 20a of the mounting portion 20 of the second fixing member 4.
- the mounting portion 20 is provided with a long hole portion 29 having a long hole shape through which the bolt shaft 14a can be inserted.
- the spacer member 3 has a notch portion 17 notched from the eaves side spacer side 3a. Is formed. Therefore, the above-described fastening fixing bolt 14 can be installed.
- the base part bottom face part 13b of the base part 13 of the 1st fixing member 7 is mounted in the upper surface of the spacer member 3 located in the uppermost step.
- the bolt shaft 14 a of the fastening fixing bolt 14 and the position of the bolt hole 15 penetrating the pedestal bottom surface portion 13 b are aligned so that the tip of the bolt shaft 14 a protrudes from the bolt hole 15.
- the nut 16 is attached to the tip of the bolt shaft 14 a via the washer 16 a and screwed together, so that the mounting connecting portion 22 is placed between the bolt head (not shown) of the fastening fixing bolt 14 and the nut 16. It can fix in the state which pinched
- the first fixing member 7 has a pedestal bottom surface portion 13b in which the frame connecting portion 12 is installed with respect to a pedestal bottom surface portion 13b on the ridge side which is partitioned by the reinforcing leg portion 13d and the bolt holes 15 are formed. Is adjusted to be located on the eave side.
- the spacer member 3 having a thickness of 3 mm is used, and the height is adjusted to 1.2 cm as a whole. The number of used spacer members 3 and the like can be appropriately changed according to the uneven shape of the roof structure member 2 on which the solar cell module 9 is installed.
- the fastening bolts 14 and nuts 16 (corresponding to fastening fastening portions) for fastening the first fastening member 7 and the second fastening member 4 are initially loosened, and the length provided in the mounting portion 20 is set.
- the position of the bolt shaft 14a can be moved along the hole 29 in the eaves side or the ridge side direction.
- the fixing position (relative positional relationship) of the first fixing member 7 with respect to the second fixing member 4 can be freely adjusted within a predetermined range.
- fine adjustment can be aimed at toward the eaves side direction or the ridge side direction in the installation position of the solar cell module 9 supported by the first fixing member 7.
- the attachment position etc. of the solar cell module 9 arranged in multiple numbers by the vertical and horizontal direction with respect to the roof structural member 2 can be match
- the frame body 11 of the solar cell module 9 is attached to the frame connecting portion 12 of the first fixing member 7. Since the details of such installation are conventionally well-known, detailed description is omitted.
- the inclined connecting portion 25 of the second fixing member 4 has the inclined portion 23 having the inclined surface 23a, and the installation position of the first fixing member 7 provided with the frame body connecting portion 12. It is located closer to the building. Therefore, when the solar cell module 9 is fixed to the first fixing member 7, the solar cell module 9 is first moved from the building side toward the eaves side, and the fixing work can be facilitated by using the inclined surface 23a. it can.
- the inclined surface 23a and the part of the eaves-side frame 11 of the solar cell module 9 are brought into contact with each other, and the frame is slid along the inclined surface 23a. It becomes possible to guide the body 11 to the frame connecting portion 12.
- a plurality of workers gripped the solar cell module 9 and moved to the frame connecting portion 12 in a fully lifted state.
- the solar cell module 9 can be easily brought close to the vicinity of the first fixing member 7 by sliding the solar cell module 9 along the inclined surface 23a.
- the solar cell module 9 can be lifted near the portion 23.
- support using the second fixing member 4 and the first fixing member 7 is similarly performed on the ridge-side frame 11 of the solar cell module 9.
- the solar cell module 9 is supported between the first fixing member 7 and the second fixing member 4 installed on the eaves side and the ridge side in a state where the solar cell module 9 is lifted from the structural surface 8 by a predetermined height.
- description is abbreviate
- the first fixing member 7 is fixed to the roof structure member 2 via the second fixing member 4 and the spacer member 3, so that the solar cell module.
- the roof structural member 2 is not directly damaged during the replacement work 9. That is, at the time of the replacement work, the fixing bolts 14 and the nuts 16 that fasten the first fixing member 7 and the second fixing member 4 are released from being fixed, and the first fixing member 7 is removed from the second fixing member 4. By removing, the solar cell module 9 can be removed from the roof. As a result, the roof structure member 2 is not pierced by the fixing screw 28 every time the replacement work is performed.
- the appearance of the roof structural member 2 is not impaired, and the possibility of rainwater or the like entering can be suppressed.
- the spacer member 3 by interposing the spacer member 3 between the first fixing member 7 and the second fixing member 4, necessary adjustment is performed according to the uneven shape of the structural surface of the roof structural member 2 to be installed. It becomes possible to make the installation height of the module 9 uniform.
- the spacer member 3 can be stacked in multiple stages, and can be stacked in a state where the eaves side spacer side 3a and the ridge side spacer side 3b are aligned by the stepped portion 18 and the latching portion 19. There is no loss of aesthetics during installation.
- the rotation of the spacer member 3 around the bolt shaft 14a can be restricted by the stepped portion 18 or the like, and the state where the spacer member 3 is interposed between the first fixing member 7 and the second fixing member 4 is maintained. Can do.
- the inclined surface 23a of the inclined portion 23 of the inclined connecting portion 25 the installation work of the solar cell module 9 is facilitated, or the long hole portion 29 of the mounting portion 20 is used to make the solar cell module. 9 can be easily adjusted.
- the four spacer members 3 are interposed between the first fixing member 7 and the second fixing member 4, but the present invention is not limited to this. .
- the number of installations may be arbitrarily adjusted according to the uneven shape and inclination of the roof structure member 2 to be installed.
- a solar cell module that does not use the spacer member 3
- Nine installation structures 32 may be used.
- the pedestal bottom surface portion 13b of the first fixing member 7 and the mounting surface 20a of the mounting portion 20 of the second fixing member 4 are in direct contact with each other, and the number of parts and work man-hours are reduced. By reducing it, it is possible to reduce the work cost.
- the case where the solar cell module 9 was newly installed was shown in the fixing structure 1 of this embodiment, it is not limited to this. That is, when the solar cell module 9 has been installed for a predetermined period of time and maintenance work for the solar cell module 9 is performed, the above-described excellent effect can be obtained even when the solar cell module 9 is removed from the roof material 6.
- the maintenance work for the solar cell module 9 can be performed by leaving the second fixing member 4 on the structural surface 8 of the roof structural member 2 as it is and removing only the first fixing member 7 and the solar cell module 9.
- the 1st fixing member is utilized using the elongate hole part 29 provided in the mounting connection part 22 of the 2nd fixing member 4.
Abstract
Description
Claims (3)
- 矩形状の太陽電池パネル及び前記太陽電池パネルのパネル外周と接する枠体を有する太陽電池モジュールと、
前記枠体と接続する枠体接続部及び前記枠体接続部の下側位置に形成された台座部を有する第一固定部材と、
前記第一固定部材及び前記太陽電池モジュールの設置対象の屋根構造部材の間に介設させる第二固定部材と
を具備し、
前記第二固定部材は、
前記台座部を載置する載置面を有する載置部及び前記載置部の軒側載置辺から直交方向に曲折され前記載置部を前記屋根構造部材の構造面から所定の高さに保持する直脚部を備え、前記第一固定部材と連結される載置連結部と、
前記載置部の棟側載置辺から斜め方向に曲折して延設された傾斜部及び前記傾斜部と前記構造面との間を連結する傾斜脚部を有する傾斜連結部と、
前記傾斜部の棟側傾斜辺から前記構造面に沿うように斜め方向に曲折して延設され前記構造面と当接する当接面を有する当接部と
を具備することを特徴とする太陽電池モジュールの固定構造。 - 前記載置連結部は、
前記載置部を貫通し、前記屋根構造部材の軒側及び棟側を結んだ屋根傾斜方向に沿って伸びた長孔形状の長孔部をさらに具備し、
前記長孔部に挿通可能な締結固定ボルト及び前記締結固定ボルトに締結されるナットを有し、第二固定部材に対する前記第一固定部材の固定位置を前記屋根傾斜方向に沿って調整して前記第一固定部材及び第二固定部材を連結する締結固定部をさらに具備することを特徴とする請求項1に記載の太陽電池モジュールの固定構造。 - 矩形状を呈し、前記台座部及び前記載置部の間に多段に積重可能に介設されるスペーサ部材をさらに具備し、
前記スペーサ部材は、
前記スペーサ部材の軒側スペーサ辺から前記締結固定ボルトのボルト軸を挿通可能な幅で切欠かれた切欠部と、
前記スペーサ部材の棟側スペーサ辺の辺上端に形成された段差部と、
前記棟側スペーサ辺の辺下端に前記段差部の段差形状に合致するように形成された掛止部と
を有し、
前記第二固定部材は、
前記棟側載置辺に前記掛止部の形状に一致する第二固定段差部をさらに具備して構成されることを特徴とする請求項1に記載の太陽電池モジュールの固定構造。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2011/075205 WO2013065130A1 (ja) | 2011-11-01 | 2011-11-01 | 太陽電池モジュールの固定構造 |
EP11855240.5A EP2775065B1 (en) | 2011-11-01 | 2011-11-01 | Solar cell module fixing structure |
JP2012504945A JP4975893B1 (ja) | 2011-11-01 | 2011-11-01 | 太陽電池モジュールの固定構造 |
AU2011349904A AU2011349904B2 (en) | 2011-11-01 | 2011-11-01 | Solar cell module securing structure |
CN201180073940.8A CN103875178B (zh) | 2011-11-01 | 2011-11-01 | 太阳电池组件的固定构造 |
KR1020147005435A KR20140085420A (ko) | 2011-11-01 | 2011-11-01 | 태양전지모듈의 고정구조 |
US13/543,030 US8453394B2 (en) | 2011-11-01 | 2012-07-06 | Solar cell module securing structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2011/075205 WO2013065130A1 (ja) | 2011-11-01 | 2011-11-01 | 太陽電池モジュールの固定構造 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/543,030 Continuation US8453394B2 (en) | 2011-11-01 | 2012-07-06 | Solar cell module securing structure |
Publications (1)
Publication Number | Publication Date |
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WO2013065130A1 true WO2013065130A1 (ja) | 2013-05-10 |
Family
ID=46650213
Family Applications (1)
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Country Status (7)
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US (1) | US8453394B2 (ja) |
EP (1) | EP2775065B1 (ja) |
JP (1) | JP4975893B1 (ja) |
KR (1) | KR20140085420A (ja) |
CN (1) | CN103875178B (ja) |
AU (1) | AU2011349904B2 (ja) |
WO (1) | WO2013065130A1 (ja) |
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JP2015172289A (ja) * | 2014-03-11 | 2015-10-01 | 積水化学工業株式会社 | 太陽エネルギー収集パネルの固定構造及び方法 |
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Also Published As
Publication number | Publication date |
---|---|
EP2775065B1 (en) | 2018-01-10 |
CN103875178B (zh) | 2016-10-12 |
CN103875178A (zh) | 2014-06-18 |
US8453394B2 (en) | 2013-06-04 |
US20130104471A1 (en) | 2013-05-02 |
JP4975893B1 (ja) | 2012-07-11 |
AU2011349904A1 (en) | 2013-05-16 |
KR20140085420A (ko) | 2014-07-07 |
EP2775065A1 (en) | 2014-09-10 |
AU2011349904B2 (en) | 2015-02-26 |
EP2775065A4 (en) | 2015-07-29 |
JPWO2013065130A1 (ja) | 2015-04-02 |
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