JP6018856B2 - Photovoltaic power generation apparatus and assembly method thereof - Google Patents

Description

  The present invention relates to a solar power generation apparatus in which a solar cell is attached to the outer surface of a honeycomb plate, and the honeycomb plate is attached to a stationary member such as a building, and an assembling method thereof.

  Conventionally, the solar power generation apparatus is disclosed in Patent Document 1 below. According to this publication, the photovoltaic power generation apparatus includes a honeycomb structure formed so that a large number of cells are regularly arranged, a frame member extending along the outer edge of the honeycomb structure, and the holes of the cells. A honeycomb plate having front and back plates bonded to each end face of the honeycomb structure in the core direction, and a solar cell attached to the outer surface of the front plate, are installed outdoors.

  When sunlight reaches the solar cell, the light energy of sunlight is converted into electric energy in the solar cell, and the electric energy is once charged in the battery and then supplied to the electric device or directly. It is supposed that sunlight is used effectively by being supplied to electrical equipment.

Japanese Patent Laid-Open No. 11-54778 JP 2003-314011 A

  By the way, in the assembly work of the photovoltaic power generation apparatus, when attaching the solar cell to a fixed side member such as a building via the honeycomb plate, the frame member is usually fastened to the fixed side member with a fastener. Thus, the honeycomb plate is attached to the stationary member.

  However, the frame member extends along the outer edge portion of the honeycomb structure and is located near the solar cell attached to the outer surface of the front plate of the honeycomb plate. For this reason, when trying to attach the honeycomb plate to the fixed side member and fastening the frame member to the fixed side member, an operator unintentionally contacts the solar cell, and the solar cell is damaged. There is a fear. Therefore, during the work of fastening the frame material to the fixed side member, it is necessary for the operator to pay sufficient attention not to come into contact with the solar cell, and accordingly, the assembly work of the solar power generation device becomes complicated. Tend to.

  Moreover, the attachment of the honeycomb plate to the fixed member described above utilizes a frame material of the honeycomb plate, and this frame material is essential. Therefore, since the mass of the honeycomb plate increases accordingly, the assembly work of the solar power generation device tends to be complicated.

  The present invention has been made paying attention to the above situation, and an object of the present invention is to provide a solar power generation device that can be easily assembled.

As illustrated in FIG. 4 , the invention of claim 1 includes a honeycomb structure 15 in which a large number of cells 14 are regularly arranged, and the honeycomb structure 15 in the direction of the hole core 16 of each cell 14. In a solar power generation apparatus including a honeycomb plate 2 having front and back plates 17 and 18 bonded to each end surface, and a solar cell 3 attached to the outer surface of the front plate 17,
Arranged at a plurality of locations in the middle of the surface of the back plate 18 are provided fixing members 23 for fixing one end of each rod-like material 25, and fixing one end of each of the above-mentioned rod-like members to each of the fixing members 23. The back plate 18 is attached to the fixed side member 6 by means of the above, and a locked portion 42 fixed to the back plate 18 by fixing one end portion of the rod-shaped material 25 to the fixing material 23 is provided, while the fixed side The solar power generation apparatus is characterized in that a locking portion 43 is provided which is fixed to a predetermined position of the member 6 and locks the locked portion 42 .

In the invention of claim 2, as illustrated in FIG. 4 , the fixing member 23 is a nut 34, the rod-like member 25 is a bolt 37, and a male screw 38 formed at one end of the bolt 37 is connected to the nut 34. The photovoltaic power generation apparatus according to claim 1, wherein one end of the bolt (37) is fixed to the nut (34) by being screwed into the female screw (33).

The invention according to claim 3 is the solar power generation device according to claim 1, wherein the fixing material 23 is disposed entirely inside the cell 14 as illustrated in FIG. 4 .

The invention according to claim 4 is characterized in that a gap 26 is formed between the front plate 17 and the fixing member 23 as illustrated in FIG. 4. It is.

In the invention of claim 5, as illustrated in FIGS. 1 to 4 , the other end portion of the rod-shaped member 25 is inserted into a fixing hole 29 formed in the fixed-side member 6 and fixed by an adhesive 30. The solar power generation device according to any one of claims 1, 3, and 4.

The invention of claim 6 is an assembling method of the solar power generation device of claim 6, as illustrated in FIG.
While fixing the locked portion 42 to the back plate 18 by fixing one end of the rod-shaped material 25 to the fixing material 23, the locking portion 43 is fixed to a predetermined position of the fixed-side member 6,
Next, a method for assembling a photovoltaic power generation apparatus, wherein the locked portion 42 is locked by the locking portion 43.

The invention of claim 7, as illustrated in FIG. 4, a method of assembling a photovoltaic device according to claim 5,
While fixing one end of each rod-like member 25 to each fixing member 23, a plurality of fixing holes 29 are formed at predetermined positions of the fixed side member 6, and an adhesive 30 is injected into each fixing hole 29,
Next, a method for assembling a solar power generation apparatus is characterized in that the other end portion of each rod-shaped member 25 is inserted into each fixing hole 29.

  In addition, in this section, the reference numerals and drawing numbers appended to the above terms are not intended to limit the technical scope of the present invention to the “Example” section and the contents of the drawings described later.

  The effects of the present invention are as follows.

The invention according to claim 1 is a honeycomb structure formed so that a large number of cells are regularly arranged, and a honeycomb having a front and back plate bonded to each end face of the honeycomb structure in the hole core direction of each cell. In a solar power generation device comprising a plate and a solar cell attached to the outer surface of the front plate,
Arranged at a plurality of locations in the middle of the back plate in the surface direction, each is provided with a fixing material for fixing one end of the rod-shaped material, and the back plate is fixed by fixing the one end of each rod-shaped material to each of the fixing materials. It is attached to the fixed side member, and provided with a locked portion fixed to the back plate by fixing one end of the rod-shaped material to the fixed material, while fixed to a predetermined position of the fixed side member, A locking portion for locking the locked portion is provided.

  For this reason, in the assembly work of the solar power generation device, when attaching the solar cell to a fixed-side member such as a building via the honeycomb plate, one end of each rod-like material is fixed to each fixing material. Thus, the back plate of the honeycomb plate may be attached to the fixed member. In this case, since the honeycomb plate has a large rigidity but is lightweight, it is easy to attach the honeycomb plate to the fixed side member, that is, the assembly operation of the solar power generation device is easy. Can be.

  Then, in the assembly operation of the solar power generation device, when one end of each rod-shaped material is fixed to each fixing material so as to attach the back plate of the honeycomb plate to the fixed member, the fixing material is the honeycomb plate. Therefore, the working space for fixing is located in a space on the opposite side of the solar cell attached to the front plate with respect to the honeycomb plate. For this reason, it is more reliably prevented that the worker or the rod-shaped material for fixing adheres to the solar cell unintentionally and damages the solar cell. Therefore, the solar power generation apparatus can be assembled more easily because it is not necessary to pay much attention to the operation of assembling the solar power generation apparatus so that the worker and the rod-shaped material are in contact with the solar cell. .

  Moreover, in the assembly work of the solar power generation device, when the honeycomb plate is attached to the fixed side member, it is not necessary to use a frame material extending along the outer edge portion of the honeycomb structure as in the conventional technique. The honeycomb plate can be made lighter. Further, even if the frame material as described above is used, the strength of the frame material is reduced by attaching the back plate of the honeycomb plate to the fixed member, and the honeycomb plate is made lighter. Can do. Therefore, the assembly work of the solar power generation device can be further facilitated accordingly.

Furthermore, the honeycomb plate can be attached to the stationary member by a simple operation of locking the locked portion to the locking portion. Therefore, the assembling work of the solar power generation apparatus can be facilitated accordingly.

  According to a second aspect of the present invention, the fixing member is a nut, the rod-shaped member is a bolt, and a male screw formed at one end of the bolt is screwed into the female screw of the nut, whereby one end of the bolt is engaged with the nut. Is fixed.

  For this reason, while the structure of the said fixing | fixed material and a rod-shaped material can be simplified, fixation of the one end part of the rod-shaped material to the said fixing | fixed material can be performed by the simple operation | work of the said bolt twisting operation | work. Therefore, the assembling work of the photovoltaic power generation apparatus can be made easier.

  According to a third aspect of the present invention, the fixing material is entirely disposed inside the cell.

  For this reason, it is prevented that a part of the fixing material protrudes outward from the honeycomb plate. Therefore, when stacking a plurality of the honeycomb plates, the stack can be made compact and stable without being obstructed by the fixing material, which is beneficial for transportation and storage of the honeycomb plates.

  According to a fourth aspect of the present invention, a gap is formed between the front plate and the fixing material.

  For this reason, when assembling the back plate of the honeycomb plate to the fixed-side member in the assembling work of the solar power generation device, when fixing one end of each rod-shaped material to the respective fixing material, the rod-shaped material side The external force applied to each fixing material is prevented from being transmitted to the front plate of the honeycomb plate due to the presence of the gap. Therefore, the outer plate is prevented from being deformed by the external force, and the solar cell attached to the outer surface of the front plate is prevented from being damaged. Can be easier.

  According to a fifth aspect of the present invention, the other end of the rod-shaped member is inserted into a fixing hole formed in the fixed member and fixed by an adhesive.

  For this reason, it is possible to easily attach the solar cell to the outer surface of the fixed side member made of concrete via the honeycomb plate.

The invention of claim 6 is an assembling method of the solar power generation device of claim 1,
While fixing the locked portion 42 to the back plate 18 by fixing one end of the rod-shaped material 25 to the fixing material 23, the locking portion 43 is fixed to a predetermined position of the fixed-side member 6,
Next, the locked portion 42 is locked to the locking portion 43.

According to the present invention, an effect similar to that of the first aspect is produced.

The invention of claim 7 is an assembling method of the solar power generation device of claim 5,
While fixing one end of each rod-like material to each fixing material, while forming a plurality of fixing holes in a predetermined position of the fixed-side member, injecting an adhesive into each of these fixing holes,
Next, the other end part of each said rod-shaped material is inserted in each said fixing hole.

  According to the present invention, an effect similar to that of the fifth aspect is produced.

It is a partial perspective view of a solar power generation device, showing Reference Example 1. The reference example 1 is shown, (a) is a partial top view of a solar power generation device, (b) is a bb arrow directional cross-sectional view of (a). It is explanatory drawing of the assembly method of a solar power generation device which shows the reference example 1. FIG. FIG. 4 is a diagram illustrating Example 1 and corresponding to FIG. 3.

  In order to realize the object of providing a photovoltaic power generation apparatus that can be easily assembled with respect to the photovoltaic power generation apparatus of the present invention, embodiments for carrying out the present invention are as follows.

  That is, the solar power generation device has a honeycomb structure formed so that a large number of cells are regularly arranged, and a front and back plate bonded to each end face of the honeycomb structure in the hole core direction of each cell. A honeycomb plate and a solar cell attached to the outer surface of the front plate are provided. Fixing materials that are disposed at a plurality of locations in the middle of the back plate in the surface direction and that respectively fix one end of the rod-shaped material are provided. The back plate is attached to the fixed-side member by fixing one end of each rod-like material to each of these fixing materials.

<Reference Example 1>
In order to describe the present invention in more detail, Reference Example 1 will be described with reference to FIGS.

  In FIGS. 1 and 2, reference numeral 1 denotes a solar power generation device. The solar power generation device 1 has a honeycomb plate 2 installed outdoors so as to extend substantially horizontally, and sunlight is irradiated on the outer surface of the honeycomb plate 2. A solar cell 3 that is attached to the outer side of the honeycomb plate 2 and is detachably attached to the outer edge of the honeycomb plate 2 and outputs the electric energy as electric power; An electric wire 5 including a socket and a plug for outputting electric power output from the terminal box 4 to a battery or other electric device, and a fixing for fixing the honeycomb plate 2 to a concrete fixed side member 6 such as a building or a structure. The tool 7 is provided.

  The combination of the honeycomb plate 2 and the solar cell 3 is called a solar cell module 11 and is integrally formed by factory production. Specifically, an insulating film material 12 is interposed between the honeycomb plate 2 and the solar cell 3 in the solar cell module 11. Moreover, the waterproof cover sheet 13 made of a transparent resin that covers the solar cell 3 of the solar cell module 11 entirely from the outside is provided.

  The honeycomb plate 2 is formed such that a large number of cells 14 having a hexagonal cross section are regularly arranged, and the honeycomb structure 15 having a rectangular plate shape as a whole and the hole core 16 direction (vertical direction) of each cell 14 in the above. The solar cell 3 is attached to the outer surface (upper surface) of the front plate 17 by surface bonding. The front and back plates 17 and 18 are bonded to the end surfaces of the honeycomb structure 15. The honeycomb structure 15, the front plate 17, and the back plate 18 are each made of aluminum (including an aluminum alloy).

  The fixture 7 has a fixing material 23 which is disposed at a plurality of locations in the surface direction of the back plate 18 and has holes 22 extending in the direction of the hole core 16. Each of the fixing members 23 is disposed inside the cell 14 as a whole, and is fixed to the inner surface of the back plate 18 by welding. Each hole 22 of the fixing material 23 communicates with the outside (the outside below) of the back plate 18 through a through hole 24 formed in the back plate 18. In this case, a gap 26 is formed between the front plate 17 of the honeycomb plate 2 and the fixing material 23 of the fixture 7.

  Further, the fixture 7 has a rod-like material 25 that is fixed by inserting one end portion in the longitudinal direction into the hole 22 of each of the fixing materials 23. The other end of the rod-shaped member 25 is inserted into a plurality of fixing holes 29 formed in the fixed-side member 6 and bonded and fixed by an adhesive 30. That is, the back plate 18 is fixed to the fixed member 6 by fixing one end of each rod-shaped member 25 to each fixing member 23 and fixing the other end of each rod-shaped member 25 to the fixed member 6. Attached to.

  Specifically, the hole 22 is a female screw 33, and the fixing member 23 is a rectangular parallelepiped nut 34. The rod-shaped member 25 is a bolt 37, and a male screw 38 is formed at one end of the bolt 37, which is one end of the rod-shaped member 25. The male screw 38 of the bolt 37 is screwed into the female screw 33 of the nut 34 through the through hole 24, so that one end of the bolt 37 is fixed to the nut 34.

  The fixed side member 6 may be made of steel. Further, the fixing material 23 may be a clip that has a through hole 24 as a clip hole and a rod-like material 25 that protrudes from the fixed side member 6. Further, the rod-shaped member 25 may have a male screw 38 formed in the entire axial direction thereof. Further, a part of the fixing material 23 may be fitted into the through-hole 24 in the form of a stamp, or may be fastened to the back plate 18.

  According to the above-described configuration, the fixing members 23 are provided at a plurality of locations in the middle of the back plate 18 in the plane direction, and fix the one end portions of the rod-shaped members 25, respectively. 25. The back plate 18 is attached to the stationary member 6 by fixing one end thereof.

  For this reason, in the assembling work of the solar power generation device 1, when the work for attaching the solar cell 3 to the stationary member 6 such as a building is performed via the honeycomb plate 2, one end of each rod-like material 25 is The back plate 18 of the honeycomb plate 2 may be attached to the stationary member 6 by being fixed to each fixing material 23. In this case, since the honeycomb plate 2 has a large rigidity and is lightweight, the honeycomb plate 2 can be easily attached to the fixed-side member 6, that is, the solar power generation device 1. Easy assembly work.

  In the assembly operation of the solar power generation device 1, when one end of each rod-like material 25 is fixed to each fixing material 23 in an attempt to attach the back plate 18 of the honeycomb plate 2 to the fixed side member 6, Since the fixing material 23 is disposed on the back plate 18 side of the honeycomb plate 2, the working space for the fixing is opposite to the solar cell 3 attached to the front plate 17 with the honeycomb plate 2 as a reference. It will be located in the side space. For this reason, it is more reliably prevented that the worker for fixing and the rod-shaped member 25 unintentionally contact the solar cell 3 to damage the solar cell 3. Therefore, assembling work of the solar power generation device 1 is not enough to pay attention to the fact that the worker and the rod-shaped material 25 are in contact with the solar cell 3 in the assembly work of the solar power generation device 1, It can be easier.

  Moreover, in the assembly operation of the solar power generation device 1, when the honeycomb plate 2 is attached to the stationary member 6, it is not necessary to use a frame material extending along the outer edge portion of the honeycomb structure 15 as in the prior art. For this reason, the honeycomb plate 2 can be made lighter. Further, even if the frame material as described above is used, the strength of the frame material is lowered by the amount of attaching the back plate 18 of the honeycomb plate 2 to the fixed side member 6, and the honeycomb plate 2 is more It can be made lightweight. Therefore, the assembly work of the solar power generation device 1 can be further facilitated accordingly.

  Further, as described above, the fixing member 23 is the nut 34, the rod-like member 25 is the bolt 37, and the male screw 38 formed at one end of the bolt 37 is screwed into the female screw 33 of the nut 34, thereby the nut. 34, one end of the bolt 37 is fixed.

  For this reason, the fixing member 23 and the rod-shaped member 25 can be simplified in configuration, and the one end of the rod-shaped member 25 can be fixed to the fixing member 23 by a simple operation of twisting the bolt 37. . Therefore, the assembling work of the photovoltaic power generator 1 can be made easier.

  Further, as described above, the fixing material 23 is entirely disposed inside the cell 14.

  For this reason, it is possible to prevent a part of the fixing material 23 from protruding outward from the honeycomb plate 2. Therefore, when stacking a plurality of the honeycomb plates 2, the stack can be made compact and stable without being obstructed by the fixing material 23, which is beneficial for transport and storage of the honeycomb plates 2. .

  Further, as described above, the gap 26 is formed between the front plate 17 and the fixing material 23.

  For this reason, when assembling the solar power generation device 1 to fix the back plate 18 of the honeycomb plate 2 to the stationary member 6, when fixing one end of each rod-like material 25 to each fixing material 23, It is prevented by the presence of the gap 26 that the external force applied from the rod-like material 25 side to the fixing material 23 is transmitted to the front plate 17 of the honeycomb plate 2. Accordingly, the outer plate 17 is prevented from being deformed by the external force, and the solar cell 3 attached to the outer surface of the outer plate 17 is prevented from being damaged. Can be assembled more easily.

  Further, as described above, the other end portion of the rod-shaped member 25 is inserted into the fixing hole 29 formed in the fixed side member 6 and fixed by the adhesive 30.

  For this reason, the solar cell 3 can be easily attached to the outer surface of the fixed side member 6 made of concrete via the honeycomb plate 2.

  With reference to FIG. 3, the assembly method of the said solar power generation device 1 is demonstrated.

  First, as shown in FIG. 3A, one end of each rod-like member 25 is fixed to each fixing member 23, while a plurality of fixing holes 29 are formed at predetermined positions of the fixed-side member 6. An adhesive 30 is injected into each fixing hole 29.

  Next, as shown in FIG. 3 (b), the other end of each rod-like material 25 is inserted into each fixing hole 29, and the back plate 18 of the honeycomb plate 2 is attached to the outer surface of the fixed side member 6. Make surface contact. Then, the other end part of each said rod-shaped material 25 is adhere | attached on the inner surface of each said fixing hole 29 with the said adhesive material 30, and the honeycomb board 2 is attached to the said fixed side member 6, Thereby, the said solar power generation device The assembly work of 1 is finished.

FIG. 4 below shows the first embodiment. The first embodiment, the reference example 1 and configuration, are common in many respects in operation and effect. Therefore, regarding these common items, common reference numerals are attached to the drawings, and redundant description thereof is omitted, and different points are mainly described. In addition, the configuration of each part in these embodiments may be variously combined in light of the object and operational effects of the present invention.

In order to describe the present invention in more detail, Example 1 will be described with reference to FIG.

  In FIG. 4A, the fixing member 23 is a nut 34, the rod-like member 25 is a bolt 37, a male screw 38 is formed at one end of the rod-like member 25, and the other end is a head. . The locked portion 42 is fixed to the outer surface of the back plate 18 of the honeycomb plate 2 by fixing one end of the rod-shaped material 25 to the fixing material 23. On the other hand, a locking portion 43 that is fixed to a predetermined position of the fixed side member 6 and that locks the locked portion 42 so as to be detachable is provided. The locked portion 42 and the locking portion 43 are made of sheet metal.

  Specifically, a fixing hole 29 is formed in the fixed side member 6, the adhesive 30 is injected, and another bolt-shaped rod material 44 inserted into the fixing hole 29 is used to fix the fixed side member 6. The locked portion 42 is fixed to the position.

  According to the above configuration, the honeycomb plate 2 can be attached to the fixed side member 6 by a simple operation of locking the locked portion 42 to the locking portion 43. Therefore, the assembling work of the solar power generation device 1 can be made easier.

  A method for assembling the solar power generation device 1 will be described.

  First, as shown in FIG. 4A, the locked portion 42 is fixed to the back plate 18 by fixing one end of the rod-shaped material 25 to the fixing material 23, while the fixed side member 6 is fixed. The locking portion 43 is fixed at a predetermined position.

Next, as shown in FIG. 4 (b), if ask engaged the engaged portion 42 in the locking portion 43, the honeycomb plate 2 is mounted on the fixed member 6, thereby, the solar The assembly work of the photovoltaic device 1 is finished.

DESCRIPTION OF SYMBOLS 1 Solar power generation device 2 Honeycomb board 3 Solar cell 4 Terminal box 5 Electric wire 6 Fixed side member 7 Fixing tool 11 Solar cell module 14 Cell 15 Honeycomb structure 16 Hole core 17 Front plate 18 Back plate 22 Hole 23 Fixing material 24 Through-hole 25 Bar-shaped material 26 Gap 29 Fixing hole 30 Adhesive material 33 Female screw 34 Nut 37 Bolt 38 Male screw 42 Locked portion 43 Locking portion 44 Other rod-shaped material

Claims (7)

A honeycomb structure formed so that a large number of cells are regularly arranged; In a solar power generation device provided with a solar cell attached to the outer surface,
A fixing material that is arranged at a plurality of locations in the middle of the surface direction of the back plate, and that fixes one end of each rod-shaped material ,
A fixed-side member to which the back plate is attached by fixing one end of each rod-like material to each of these fixing materials ;
A locked portion fixed to the back plate by fixing one end of the rod-shaped material to the fixing material;
A photovoltaic power generation apparatus , comprising: a locking portion that is fixed to a predetermined position of the fixed-side member and locks the locked portion .   The fixing material is a nut, the rod-shaped material is a bolt, and a male screw formed at one end of the bolt is screwed into a female screw of the nut, whereby one end of the bolt is fixed to the nut. The solar power generation device according to claim 1. Photovoltaic device according to claim 1, characterized in that the anchoring member is disposed within the overall cell. Photovoltaic device according to claim 1 or 3, characterized in that a gap is formed between the table plate and the fixing member.   5. The sunlight according to claim 1, wherein the other end portion of the rod-shaped member is inserted into a fixing hole formed in the fixed side member and fixed by an adhesive. Power generation device. It is an assembly method of the solar power generation device according to claim 1,
While fixing the locked portion to the back plate by fixing one end of the rod-shaped material to the fixing material, the locking portion is fixed to a predetermined position of the fixed side member,
Next, the method for assembling the photovoltaic power generation apparatus, wherein the locked portion is locked by the locking portion. It is an assembly method of the solar power generation device according to claim 5,
While fixing one end of each rod-like material to each fixing material, while forming a plurality of fixing holes in a predetermined position of the fixed-side member, injecting an adhesive into each of these fixing holes,
Next, the other end part of each said rod-shaped material is inserted in each said fixing hole, The assembly method of the solar power generation device characterized by the above-mentioned.

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