JP2013232612A - Solar battery panel body - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a solar battery panel body in which wiring processing is easy.SOLUTION: A solar battery panel frame 3 has a holding section 3a holding a solar battery panel 9, and a location section 11 located on a base frame 29. The base frame 29 has a located section 32 on the top face of which the location section 11 of the solar battery panel frame 3 is located, and a holding tool 7 is long and has a holing section 35, a stationary section 37, and a standing section 39. The holding section 35 is arranged on an upper face of the location section 11 of the solar battery panel frame 3, and the location section 11 of the solar battery panel frame is held by the holding section 35 and the located section 32 of the base frame. The stationary section 37 is fixed to the base frame 29 with bolts 33 and nuts 43, and a space 47 surrounded by the standing section 39 and the holding section 35 of the holding tool 7, and the solar battery panel frame 3 is formed below the solar battery panel 9.

Description

  The present invention relates to a solar cell panel body in which a solar cell panel frame is attached to a base frame.

In Patent Document 1, the mounting portion of the solar cell panel frame is mounted on the mounting portion of the base frame, and the solar cell panel frame is sandwiched between the mounting tool and the mounting portion of the base frame, It is disclosed that the fixing part of the clamping tool is fixed to the side surface of the base frame with bolts and nuts.
On the other hand, in a solar cell panel body, in order to connect each solar cell panel and send the electric current generated with each solar cell panel, many wirings are provided below the solar cell panel.

JP 2004-319526 A

  However, a large number of wires arranged below the solar cell panel are bundled at a predetermined interval, and the bundled wires are fixed to the base frame with a holder or the like, so that there is a problem that the wiring process takes time.

  Then, an object of this invention is to provide the solar cell panel body with which wiring processing is easy.

  The invention described in claim 1 includes a solar cell panel, a solar cell panel frame, a base frame, a sandwiching tool, a bolt, and a nut, and the solar cell panel frame holds the solar cell panel. And a mounting portion that is placed on the base frame below the holding portion and projects toward the inner peripheral side of the solar cell panel frame, and the base frame mounts the solar cell panel frame mounting portion on the upper surface. The clamping tool has a clamping part, a fixing part that is fixed to the base frame with bolts and nuts, and a standing part that rises upward, and the clamping part and the base frame are mounted. The mounting portion of the solar cell panel frame is sandwiched between the mounting portion and a space surrounded by the solar cell panel frame, the sandwiching portion of the sandwiching tool and the standing portion is formed below the solar cell panel. It is characterized by that.

According to the first aspect of the present invention, since the upright part is provided in the sandwiching tool, the solar cell panel is fixed below the solar cell panel by fixing the solar cell panel frame to the base frame with the sandwiching tool. Since a space surrounded by the panel frame and the sandwiching portion and the standing portion of the sandwiching tool is formed, this space can be used as a wiring space.
Therefore, since the wiring can be stored in the wiring space without bundling or bundling the wiring of the solar cell panel body, wiring processing can be facilitated.
In addition, a holder or the like for holding wiring as in the prior art is provided, and the holder or the like is not required to be attached to the base frame, and the number of components can be reduced with a simple configuration.
Since the upright part is formed integrally with the sandwiching tool, the number of parts can be reduced and extrusion can be formed, so that manufacture is easy.

FIG. 8 is a cross-sectional view taken along line AA shown in FIG. 7 according to the first embodiment of the present invention. FIG. 8 is a cross-sectional view taken along the line BB shown in FIG. 7 according to the first embodiment of the present invention. FIG. 8 is a cross-sectional view taken along the line CC of FIG. 7 according to the first embodiment of the present invention. FIG. 4 is a cross-sectional view taken along line EE shown in FIG. 3 according to the first embodiment of the present invention. It is 1st Embodiment of this invention, Comprising: It is the front view which looked at the lower end shown in FIG. 3 from the G direction. FIG. 8 is a cross-sectional view taken along the line FF shown in FIG. 7 according to the first embodiment of the present invention. It is a top view of the solar cell panel body concerning a 1st embodiment of the present invention. It is a front view of the solar cell panel body concerning a 1st embodiment of the present invention. It is 1st Embodiment of this invention, Comprising: It is a side view of the solar cell panel body shown in FIG. It is 1st Embodiment of this invention, Comprising: It is a rear view of the solar cell panel body shown in FIG. It is 2nd Embodiment of this invention, Comprising: It is JJ sectional drawing of the solar cell panel body shown in FIG. It is 2nd Embodiment of this invention, Comprising: It is a perspective view which shows arrangement | positioning of the clamping tool with respect to a base frame. It is 2nd Embodiment of this invention, Comprising: It is a side view of the solar cell panel body shown in FIG. It is a top view of the solar cell panel body concerning 2nd Embodiment of this invention. It is 2nd Embodiment of this invention, Comprising: It is a rear view of the solar cell panel body shown in FIG. It is 3rd Embodiment of this invention, Comprising: It is sectional drawing which cut | disconnected the solar cell panel body shown in FIG. 14 in the same position as LL. FIG. 9 is a perspective view showing a third embodiment of the present invention, in which a positioning member is attached to a base frame. It is 4th Embodiment of this invention, Comprising: It is sectional drawing cut | disconnected in the same position as KK of the solar cell panel body shown in FIG. FIG. 19 is an exploded perspective view illustrating the fourth embodiment of the present invention, in which a positioning member, a pressing member, a bolt, a nut, and a base frame shown in FIG. 18 are extracted. It is 5th Embodiment of this invention, Comprising: It is sectional drawing which cut | disconnected the solar cell panel body shown in FIG. 14 in the same position as LL. FIG. 21 is a perspective view of the clamping device shown in FIG. 20 according to the fifth embodiment of the present invention. It is a modification of 2nd Embodiment of this invention, Comprising: It is sectional drawing which cut | disconnected the solar cell panel body shown in FIG. 14 in the same position as JJ. It is a modification of 1st Embodiment of this invention, Comprising: It is sectional drawing which cut | disconnected the solar cell panel body shown in FIG. 7 in the same position as MM. It is a modification of 1st Embodiment of this invention, Comprising: It is a perspective view which extracts and shows the positioning member shown in FIG. 23, a pressing material, a volt | bolt, a nut, and a base frame. It is a modification of 2nd Embodiment of this invention, Comprising: It is sectional drawing cut | disconnected and shown in the same position as LL shown in FIG. It is a perspective view which extracts and shows the base frame shown in FIG. 25, a clamping tool, and a base frame pressing material. It is a modification of 2nd-4th embodiment of this invention, Comprising: It is sectional drawing which shows the state which mounted | wore with the base frame while showing except the upper part of a base frame. It is a perspective view which shows the usage example of the wiring fixing tool shown in FIG. It is 6th Embodiment of this invention, Comprising: It is sectional drawing which cut | disconnected the solar cell panel body shown in FIG. 14 in the same position as LL. It is a 6th embodiment of the present invention, and is a perspective view showing a beam material and a foundation frame, (a) is a state before arranging a foundation frame on a beam material, (b) is a foundation frame on a beam material. It is a figure which shows a state when arrange | positioning. FIG. 10 is an exploded perspective view illustrating a seventh embodiment of the present invention, in which a base frame, a pressing member, and a nut to which a positioning member and a bolt are attached are extracted and shown. It is a 7th embodiment of the present invention, and is a figure showing the state where a positioning member and a bolt were attached to a foundation frame, (a) is a top view and (b) is a side view.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. First, the first embodiment of the present invention will be described with reference to FIGS. As shown in FIG. 1, the solar cell panel body 1 according to the first embodiment includes a solar cell panel 9, a solar cell panel frame 3, a frame 5 having a base frame 29, and a sandwiching tool 7. ing. The solar battery panel 9 and the solar battery panel frame 3 constitute a solar battery unit 4.
A large number of solar cell panels 9 are provided as shown in FIG. 7, and each solar cell panel frame 3 is arranged on the four circumferences of each solar cell panel 9. As shown in FIG. 1, each solar cell panel frame 3 has a holding portion 3 a that holds an end portion of the solar cell panel 9, and the holding portion 3 a holds the end portion of the solar cell panel 9 by fitting. Yes. Below the holding part 3a of the solar cell panel frame 3, a mounting part 11 for mounting on the base frame 29 is provided. The mounting portion 11 protrudes toward the inner peripheral side of the solar cell panel frame 3.
From the solar cell panel 9, a wiring S is connected to connect a predetermined solar cell panel 9 or flow a generated current.

As shown in FIGS. 9 and 10, the gantry 5 includes a front column 15 a, a rear column 15 b, and a beam member 17. The rear support column 15b is higher than the front support column 15a, and the front support column 15a and the rear support column 15b are provided with a space left and right. Beam members 17 are installed on the left and right front columns 15a and the left and right rear columns 15b. As shown in FIGS. 1 and 2, the beam member 17 and the columns 15 a and 15 b are fixed by fastening the angle variable members 19 provided on the left and right of the columns 15 a and 15 b with the through bolts 21 and the nuts 23. In the state where the fastening of the through bolt 21 and the nut 23 is loosened, the inclination of the upper surface of the beam member 17 with respect to the support column 15a can be changed.
In addition, as shown in FIG. 10, the brace 25 is connected with the back side support | pillars 15b and 15b.
As shown in FIGS. 8 to 10, a base frame 29 is installed on the beam members 17, 17 on the front side and the rear side with an interval of approximately the same width as the left and right widths of the solar cell unit 4. The frame 29 is disposed so that the front side is low and the rear side is high.
That is, in the first embodiment, the beam members 17 are arranged in the left-right direction when the solar cell panel body 1 is viewed from the front, and the base frame 29 is arranged along the vertical inclination.

As shown in FIG. 1, the placement portion 11 of the solar cell panel frame 3 is placed on each base frame 29, 29.
Bolt engaging grooves 31 are formed on the left and right side surfaces of the base frame 29 in the longitudinal direction of the base frame 29, and the heads of the bolts 33 are slidably engaged in the longitudinal direction. The base frame 29 is provided with a placement portion 32 on which the placement portion 11 of the solar cell panel frame 3 is placed.
As shown in FIGS. 2 and 6, the sandwiching tool 7 is long in the longitudinal direction of the base frame 29. As shown in FIG. 1, the sandwiching portion 35, the fixing portion 37, and the upright portion 39 are integrated. Is formed. The sandwiching portion 35 is disposed on the upper surface of the mounting portion 11 of the solar cell panel frame 3, the fixing portion 37 is provided along the left and right side surfaces of the base frame 29, and the standing portion 39 is the solar cell panel 9. Stands upward toward the side. As shown in FIG. 2, an engagement groove 45 is formed in the fixing portion 37 at an interval in the longitudinal direction, and the engagement groove 45 is a groove having a lower end opened. In addition, what is extracted and shown by a one-dot chain line in FIG. 2 is a side view of the fixing portion.
The sandwiching portion 35 is placed on the top surface of the placement portion 11 of the solar cell panel frame 3, and the placement portion 11 of the solar cell panel frame 3 is composed of the sandwiching portion 35 and the placement portion 32 of the base frame 29. Is pinched. The fixing portion 37 is fixed to the side surface of the base frame 29 with bolts 33 and nuts 43. The bolt 33 engages the head with the bolt engaging groove 31 of the base frame 29, and the shaft of the bolt 33 is fixed to the fixing portion 37. The engagement groove 45 is inserted.
The standing portion 39 stands upward from the sandwiching portion 35, and is a space 47 surrounded by the sandwiching portion 35, the standing portion 39 of the sandwiching tool 7, and the solar cell panel frame 3 below the solar cell panel 9. Is forming. The space 47 is used as a wiring storage space, and stores the wiring S drawn from the solar cell panel 9 described above.

Next, the positioning blocks 51 and 53 and the front end surface of the gantry 5 will be described with reference to FIGS. As shown in FIG. 4, an engagement groove 49 is formed in the central portion between the left and right sides on the upper surface of the base frame 29, and the lower end positioning block 51 (see FIG. 3) or intermediate is formed in the engagement groove 49. The positioning block 53 (see FIG. 6) is engaged. Further, a drainage passage 55 is formed at the center of the bottom surface of the engagement groove 49. As shown in FIG. 3, an end plate 57 is screwed to the lower end of the inclined base frame 29. As shown in FIG. 5, the end plate 57 has a drain hole 58 at a position corresponding to the drain passage 55. Is formed.
As shown in FIGS. 3 and 4, the lower end positioning block 51 is disposed on the lower end side of the base frame 29, contacts the end plate 57 of the base frame 29, and is adjacent to the solar cell unit 4. 4 is arranged. The lower end positioning block 51 includes an engaging portion 59 that engages with the engaging groove 49, an end plate contact portion 60 that is disposed between the end plate 57 and the solar cell panel frame 3, and an adjacent solar cell unit. A left and right intermediate portion 61 disposed between the four and four is integrally provided.
As shown in FIG. 6, the intermediate positioning block 53 is disposed between the upper and lower solar cell units 4 and 4, and has an engaging portion 59 and a left and right intermediate portion 61, similar to the lower end positioning block 51. And an upper and lower intermediate portion 63 disposed between the solar cell units 4 and 4 adjacent to each other in the vertical direction.
The lower end positioning block 51 and the intermediate positioning block 53 are made of rubber.

Next, construction and operation effects of the solar cell panel body 1 according to the first embodiment will be described.
As shown in FIGS. 9 and 10, in assembling the gantry 5, the beam material 17 is installed on the front column 15a and the rear column 15b, and the brace 25 is attached to the rear columns 15b and 15b.
As shown in FIGS. 1 and 2, the columns 15 a and 15 b and the beam member 17 are attached by passing the angle variable member 19 through the upper end of the column 15 with bolts 21 and nuts 23. On the other hand, after adjusting the angle variable member 19 to a predetermined angle, the nut 23 is tightened and fixed.
As shown in FIG. 10, adjacent base frames 29 are fixed to the beam member 17 at predetermined intervals. As shown in FIGS. 7 and 8, the interval between the adjacent base frames 29 is attached at substantially the same interval as the left and right intervals in the solar cell unit 4.
As shown in FIGS. 3 and 4, an end plate 57 is attached to the lower end of the base frame 29, and the lower end positioning block 51 is engaged with the engagement groove 49 formed on the upper surface of the base frame 29. The placement portion 11 of the battery panel frame 3 is placed on the placement portion 32 of the base frame 29, and the head of the bolt 33 is engaged with the engagement groove 31 on the side surface of the base frame 29.

As shown in FIGS. 1 and 2, the sandwiching portion 35 of the sandwiching tool 7 is arranged on the upper surface of the mounting portion 11 of the solar cell panel frame 3 and the sandwiching portion 35 and the base frame 29 are mounted. The mounting portion 11 of the solar cell panel frame 29 is clamped with the mounting portion 32, and the shaft of the bolt 33 is inserted into the engaging groove 45 provided in the fixing portion 37 of the clamping tool 7, and the nut 43 is tightened and fixed. The part 37 is fixed to the base frame 29.
Thus, after the lowermost solar cell panel frame 3 is sequentially fixed to the base frame 29, the intermediate positioning block 53 is engaged with the engagement groove 49 of the base frame 29 at the rear end position of the lowermost solar cell panel frame 3. The solar cell panel frames 3 in the second row are sequentially attached in the same manner as the lowermost solar cell panel frame 3. Hereinafter, the third stage is constructed in the same manner.

According to the solar cell panel 1 according to the first embodiment, since the upright part 39 is provided in the sandwiching tool 7, the sandwiching part 35 of the sandwiching tool 7 and the placement part 32 of the base frame 29. And the solar cell panel frame 3 is fixed by bolts 33 and nuts 43 at the fixing portion 37 of the clamp 7 so that the solar cell panel frame 3 is fixed below the solar cell panel 9. Since the space 47 surrounded by the sandwiching portion 35, the standing portion 39 and the solar cell panel frame 3 of the sandwiching tool 7 is formed, the wiring S of the solar cell panel 9 can be arranged in this space 47.
Therefore, since the wiring S of the solar cell panel body 3 can be stored in the space 47 with or without being bundled, wiring processing can be facilitated. Further, it is not necessary to attach a holder for holding wiring to the base frame as in the prior art, and the number of components can be reduced with a simple configuration.
Since the upright part 39 is formed integrally with the sandwiching tool 7, the number of parts can be reduced and extrusion can be formed, so that the manufacture is easy.
Since the angle variable member 19 fixed to the beam member 17 is fixed to the support column 15 with a through bolt 21 and a nut 23, the angle can be easily adjusted by loosening the nut 23 and rotating the angle changing member 19. Therefore, it is possible to easily cope with the angle of the solar cell panel 9 required for each construction site.
Since the drain plate 58 is formed in the end plate 57 of the gantry 5 at a position corresponding to the drain passage 55 of the base frame 29, the water flowing through the drain passage 55 can be drained with a simple structure.

Other embodiments of the present invention will be described below. In the embodiments described below, the same reference numerals are given to the portions having the same functions and effects as those of the first embodiment described above. The description of this part is omitted, and the following description will mainly explain the differences from the first embodiment.
11 to 15 show a second embodiment of the present invention. As shown in FIGS. 11 and 13, in the second embodiment, the beam members 17 are arranged along a vertical inclination, and the base frame 29 is arranged in the left-right direction.
The base frame 29 is disposed with its upper surface inclined, and a positioning portion 67 is provided on the upper surface of the base frame 29 at a position shifted from the center in the tilt direction to the upper side in the tilt direction, and the positioning portion 67 faces upward. Projecting.
The positioning portion 67 contacts the lower end surface of the solar cell panel frame 3 arranged along the inclination of the beam member 17 to position the solar cell unit 4. In the second embodiment, the positioning portion 67 is formed integrally with the base frame 29 and is a piece formed along the longitudinal direction of the base frame 29.
As shown in FIGS. 11 and 12, unlike the first embodiment, the sandwiching tool 7 does not have the upstanding portion 39, is composed of the sandwiching portion 35 and the fixing portion 37, and is used as a short material in the left-right direction. Are provided at intervals.

According to the second embodiment, since the positioning part 67 of the solar cell unit 4 is provided on the base frame 29, the solar cell unit 4 can be easily installed.
Since the positioning portion 67 is provided on the upper surface of the base frame 29 at a position shifted from the center in the tilt direction to the upper side in the tilt direction, the sun positioned above the positioning portion 67 in the tilt direction as shown in FIG. The mounting margin of the battery panel frame 3 and the solar cell panel frame 3 positioned on the lower side in the inclination direction can be made substantially the same size, and the upper solar cell panel frame 3 is clamped to the base frame 29 The same type of clamping tool 7 can be used as the tool 7 and the clamping tool 7 that clamps the lower solar cell panel frame 3 to the base frame 29.
Since the positioning portion 67 is a positioning piece formed integrally with the base frame 29, the positioning blocks 51 and 53 used in the first embodiment are not necessary, so that the number of parts can be reduced and the manufacturing is easy. .
Since the sandwiching tool 7 is arranged as a short material at intervals in the left-right direction, it is easier to handle and simpler in construction than the long one of the first embodiment. Therefore, material costs can be reduced.

A third embodiment of the present invention will be described with reference to FIGS. In the third embodiment, the positioning portion 67 according to the second embodiment is a short material (solar cell unit positioning member) 75 that is separate from the base frame 29. The solar cell unit positioning member 75 is formed in an L shape with a base portion 77 and a positioning portion 67 fixed to the base frame 29, and the base portion 77 is fixed to the upper surface of the base frame 29 with screws 68.
Further, the clamping tool 7 is provided with a fixing part 37 and a clamping part 35 separately. The fixing part 37 is fixed to the base frame 29 with bolts 33 and nuts 43, and the clamping part 35 is connected to the bolt 70. The nut 72 is fixed to the fixing portion 37.

According to the third embodiment, the solar cell unit positioning member 75 is provided separately from the base frame 29, and compared with the second embodiment in which the positioning portion 67 is formed integrally with the base frame 29. Since the base frame 29 has no protrusions, the base frame 29 is not bulky.
Further, since the solar cell unit positioning member 75 can be appropriately attached to a necessary portion, the material used can be reduced compared to the case where the positioning portion 67 is integrally formed on the base frame 29 as in the second embodiment. .
The clamping tool 7 is fixed by adjusting the fixing strength of the solar cell panel frame 3 appropriately in each part because the fixing part 37 and the clamping part 35 are separated and fixed with bolts 70 and nuts 72. Strength can be increased.
About the other effect of the solar cell unit positioning member 75 and the clamping tool 7, the effect similar to 2nd Embodiment can be acquired.

A fourth embodiment of the present invention will be described with reference to FIGS. In this 4th Embodiment, the solar cell unit positioning member 75 concerning 3rd Embodiment, the pressing material 69 of the solar cell panel 9, the volt | bolt 71, and the nut 73 are provided. The solar cell unit positioning member 75 has a base portion 77 fixed to the upper surface of the base frame 29 with screws 68, and the heads of the bolts 71 are engaged with bolt engaging grooves 78 provided on the upper surface of the base frame 29. The shaft 71 is inserted into the base 77 of the positioning member 67. The pressing member 69 includes leg portions 81 and 81 positioned between the solar cell panel frames 3 and 3 adjacent to each other in an inclined vertical direction, and pressing portions 82 and 82 that come into contact with the upper surfaces of the solar cell panel frames 3 and 3. ing.
A wiring holder 83 having a substantially L shape is fixed to the side surface of the base frame 29 with screws 83a.

The solar cell panel body 1 is constructed by engaging the head of the bolt 71 with a bolt engaging groove 78 provided on the upper surface of the base frame 29 and fixing the solar cell unit positioning member 75 with a screw 68 at a predetermined position. Secure to. Next, the solar cell unit 4 is disposed on the upper surfaces of the base frames 29 and 29, and the inclined lower end surface of each solar cell panel frame 3 is disposed in contact with the positioning portion 67 of the solar cell unit positioning member 75.
Next, the pressing member 69 is inserted into the shaft portion of the bolt 71 between the upper and lower neighboring solar cell panel frames 3 and 3 so that the leg portions 81 and 81 are vertically adjacent to each other. It attaches so that it may be located in between, and the holding | suppressing part 82 is mounted in the upper surface of the holding | maintenance part 3a of the solar cell panel frame 3, and it tightens with the nut 73. FIG. As a result, the solar cell panel frame 3 is fixed to the base frame 29.
In addition, as shown in FIG. 18, like the solar cell panel frame 3 positioned at the lowermost end, the sandwiching tool 7 is attached to the solar cell panel frame 3 that requires a predetermined mounting strength as required.

According to the fourth embodiment, since two adjacent solar cell units 4 can be fixed with one pressing member 69, the solar cell is compared with the case of fixing with the sandwiching tool 7 of the first embodiment. The number of parts for fixing the unit 4 can be reduced.
The attachment of the solar cell panel frame 3 to the mount 5 is performed by tightening the pressing member 69 from above the solar cell panel frame 3 with the nut 73, so that the solar cell panel frame is held by the sandwiching tool 7 as in the first embodiment. Compared with the case where 3 is fixed, there is nothing on the operator that obstructs the work, and the workability is improved because the work is not bent.
Since the holding member 69 is provided with leg portions 81 and 81 positioned between the solar cell panel frames 3 and 3 adjacent to each other in an inclined vertical direction, the solar cell panel is mounted on the mount 5 by any chance by loosening a bolt or by an earthquake. Even when a force that moves in the tilt direction is applied, the movement of the solar cell panel frame 3 can be regulated by the legs 81, 81.
Moreover, since the leg portions 81 and 81 are provided on the pressing member 69, it is not necessary to provide an engaging portion with the pressing member 69 on the solar cell frames 3 and 3 positioned adjacent to each other in the vertical direction. The configuration can be simplified.
Unlike the first embodiment, the wiring holder 83 is separate from the sandwiching tool 7, so that the wiring can be held on the side surface of the base frame 29 as needed for wiring processing.

The fifth embodiment will be described with reference to FIGS. 20 and 21. FIG. In the fifth embodiment, the fixing portion 37 and the sandwiching portion 35 of the sandwiching tool 7 are separated as in the third embodiment, and the fixing portion 37 is orthogonal to the longitudinal direction of the base frame 29. A long hole 85 is formed in the direction so that the clamping position can be adjusted according to the size and thickness of the mounting portion 11 of the solar cell panel frame 3.
The beam member 17 and the base frame 29 are fixed to each other by forming a bolt engaging groove 87 in the longitudinal direction of the beam member 17 on the upper surface of the beam member 17 so that the head of the bolt 91 is engaged. Is engaged with the engagement piece 29 a of the base frame and fixed with bolts 91 and nuts 92.

According to the fifth embodiment, since the sandwiching position by the sandwiching tool 7 can be adjusted, the same kind of sandwiching tool can be used even when the dimensions and thickness of the mounting portion 11 of the solar cell panel frame 3 are different. The number of parts can be reduced.
Note that a jagged edge 84 is formed on the upper surface of the fixed portion 37 to prevent the sandwiched portion 35 from being displaced.
Since the base frame 29 and the beam member 17 can be fixed with the bolt 91 and the nut 92 using the base frame pressing member 89, the base frame is attached to the beam member 17 using the L-shaped bracket as in the first embodiment. Compared with the case where 29 is fixed, the fixing location of the bolt 91 and the nut 92 is reduced, the number of fastening parts used for the construction of the solar cell panel body 1 can be reduced, and the construction can be simplified.
About the effect of the positioning part 67, the effect similar to 3rd Embodiment can be acquired.

The sixth embodiment will be described with reference to FIGS. 29 and 30. FIG. The sixth embodiment is different from the second to fifth embodiments described above in the method of assembling the base frame 29 to the beam member 17.
That is, as shown in FIG. 30 (a), the base frame positioning plate 100 is fixed to the upper surface of the beam member 17 at a predetermined position by screws, and as shown in FIG. 30 (b), the base frame positioning plate 100 is fixed. The frame positioning plate 100 is engaged with a groove 101 formed on the lower surface of the base frame 29 to position and temporarily place the base frame 29 with respect to the beam member 17. After the base frame 29 is positioned and temporarily placed on the beam member 17 by the base frame positioning plate 100, as shown in FIG. 29, the base frame 29 is fixed to the beam member 17 by a pressing member 89, as in the fifth embodiment. The holding member 89 is fixed to the beam member 17 with bolts 91 and nuts 92.
Note that the base frame positioning plate 100 is fixed to the beam member 17 at the factory and is carried to the construction site.

  According to the sixth embodiment, the base frame positioning plate 100 facilitates positioning and temporary placement of the base frame 29 with respect to the beam member 17, and does not require work such as inking when positioning the base frame 29. Therefore, the assembly workability of the solar cell panel 1 at the construction site can be improved and the construction cost can be reduced.

The seventh embodiment will be described with reference to FIGS. 31 and 32. FIG. In the above-described fourth embodiment, the bolt 71 is inserted into the solar cell unit positioning member 75. However, in the seventh embodiment, the bolt 71 is not inserted into the solar cell unit positioning member 75, and the solar cell unit positioning member. The difference is that it is in contact with the end of 75. In the seventh embodiment, as shown in FIG. 18, the solar cell unit positioning member 75 positions the solar cell unit 4 and fixes the solar cell units 4 and 4 adjacent to each other up and down with a pressing member 69. Yes.
The solar cell unit positioning member 75 is fixed at a predetermined position of the base frame 29 at the factory and carried into the construction site, and the head of the bolt 71 is inserted into the bolt engaging groove 78 at the construction site to position the solar cell unit. Positioning is made by contacting the end of the member 75.
As shown in FIGS. 31 and 32 (b), the solar cell unit positioning member 75 is provided with a fitting portion 102 that fits into the opening of the bolt engaging groove 78.
Further, as shown in FIG. 32A, the bolt engaging groove 78 of the base frame 29 is formed with a cutout portion 103 in which the opening of the groove is widened. The cut portion 103 has a dimension such that the head of the bolt 71 passes into the bolt engaging groove 78 from above, and is provided at a substantially intermediate position between the adjacent solar cell unit positioning members 75.

According to the seventh embodiment, since the bolt 71 can be positioned simply by applying the head of the bolt 71 to the end of the solar cell unit positioning member 75, the bolt 71 is inserted into the solar cell unit positioning member 75. Positioning can be facilitated as compared with the fourth embodiment in which positioning is performed. After positioning the bolt 71, the solar cell units 4, 4 are pressed and applied by the pressing material 69 at that position. Therefore, according to the seventh embodiment, it is possible to improve the assembling workability of the solar cell panel body 1 at the construction site and reduce the construction cost.
In particular, the solar cell unit positioning member 75 is attached to the base frame 29 in advance at the factory, and the installation position of the solar cell unit 4 is positioned by inserting the head of the bolt 71 into the bolt engaging groove 78 at the construction site. When the base frame 29 to which the solar cell unit positioning member 75 is attached is transported from the factory, the bolt 71 can be prevented from protruding and being bulky.
The positioning of the bolt 71 is not limited to contacting the head of the bolt 71 with the solar cell unit positioning member 75, but the shaft of the bolt 71 may be brought into contact with the solar cell unit positioning member 75.
When the head of the bolt 71 is engaged with the bolt engaging groove 78, the head of the bolt 71 can be inserted into the bolt engaging groove 78 from the cutout portion 103, so that the bolt 71 is inserted from the end of the bolt engaging groove 78 when the bolt 71 is attached. The bolt 71 can be easily attached.
Since the solar cell unit positioning member 75 has the fitting portion 102 fitted in the opening of the bolt engaging groove 78, when the positioning portion 67 receives the solar cell unit 4 on the upper side in the tilt direction, It is possible to prevent the unit positioning member 75 from coming off or falling off.

The present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the scope of the present invention.
For example, in the first embodiment, the upper end of the upright portion 39 may protrude to the outer peripheral side of the solar cell panel frame 3, and the upright portion 39 is formed by denting the inner peripheral side of the solar cell panel. It may be formed in an arc shape, and the shape of the upright portion 39 is not limited.
In the first embodiment, the standing portion 39 may stand up from the fixing portion 37 of the sandwiching tool 7.
In the first embodiment, the sandwiching tool 7 may be a short material arranged at intervals in the longitudinal direction of the base frame 29 as in the second to fifth embodiments.
As shown in FIG. 22, in the second embodiment, the sandwiching tool 7 may have an upright portion 39 as in the first embodiment, and the sandwiching tool 7 may be a base frame 29. It is good also as a shape which has the wiring holding part 93 in a side surface.
As shown in FIGS. 23 and 24, the solar cell unit positioning member 75, the pressing member 69, the bolt 71, and the nut 73 used in the fourth embodiment are the same as those in the first embodiment. You may apply when arrange | positioning inclining up and down. In this case, as shown in FIG. 24, the solar cell unit positioning member 75 and the pressing member 69 are installed in a direction orthogonal to the bolt engaging groove 78 formed on the upper surface of the base frame 29.
As shown in FIGS. 25 and 26, the pressing member 89 of the fifth embodiment may be provided with a receiving portion 95 that receives the side surface of the base frame 29. By providing the receiving portion 95, the fixing strength of the base frame 29 can be increased.
As shown in FIGS. 27 and 28, in the second to fourth embodiments, the bolt engaging groove 31 provided on the side surface of the base frame 29 holds the wiring in a place where the clamping tool 7 is not fixed. A tool 96 may be attached. The wiring holder 96 includes an engaging portion 97 that engages with the bolt engaging groove 31 and a wiring holding portion 98, and the engaging portion 97 is elastically deformed by fitting to engage with the bolt system groove 31. It is supposed to be. In the wiring holding part 98, a plurality of holding spaces 99 are formed to facilitate the arrangement of the wiring.

DESCRIPTION OF SYMBOLS 1 Solar cell panel body 3 Solar cell panel frame 3a Holding part 7 Clamping tool 9 Solar cell panel 11 Mounting part 29 Base frame 32 Mounted part 33 Bolt 35 Clamping part 37 Fixing part 39 Standing part 43 Nut 47 Wiring storage Space (space)
S wiring

Claims (1)

  A solar cell panel, a solar cell panel frame, a base frame, a sandwiching tool, a bolt, and a nut are provided, and the solar cell panel frame is attached to the base frame below the holding unit that holds the solar cell panel and the holding unit. It has a placement part that is placed and protrudes toward the inner peripheral side of the solar cell panel frame, and the base frame has a placement part that places the placement part of the solar cell panel frame on the upper surface, The sandwiching tool has a sandwiching part, a fixing part that is fixed to the base frame with bolts and nuts, and an upright part that stands upward. The sandwiching part and the mounting part of the base frame are used to A solar cell panel body sandwiching a mounting portion and forming a space surrounded by a solar cell panel frame and a sandwiching portion and a standing portion of a sandwiching tool below the solar cell panel .

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