JP3422325B2 - Solar cell module housed structure - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The invention of this application relates to a ridge-side storage structure for a solar cell module. More specifically, the invention of the present application relates to a new solar cell module ridge-side storage structure that can realize a solar cell module ridge-side storage in a thatched roof with good waterproofness and air permeability.

[0002]

2. Description of the Related Art In recent years, with increasing interest in energy problems and global environmental problems, as one of the new energy technologies utilizing natural energy, a photovoltaic power generation system that converts solar energy into electric power by using solar cells has attracted attention. The practical use of the solar cell module is being advanced, and as one of its practical forms, a solar cell module is arranged on the roof of a house or the like.

The solar cell module is, for example, one in which horizontal / vertical frame members are attached to the peripheral edge portions (that is, ridge-side, eaves-side, left-side, and right-side edge portions) of the peripheral edge portions. It is placed on a roof base material such as a base plate or waterproof underlaying material via a vertical frame member.

In this case, each solar cell module is often stepped in the eaves direction on the roof as illustrated in FIGS. 11 and 12, for example. Specifically, the eaves side horizontal frame member (20) of the solar cell module (10) one step higher is placed on the ridge side horizontal frame member (not shown) of the solar cell module (10) one step lower. It is laid in order from the eaves side to the ridge side.

[0005]

In the roofing toward the eaves, naturally, it is necessary to store the solar cell module (10) on the ridge side. Various ridge-side storage structures have been proposed to improve the property.

In the example shown in FIGS. 11 and 12, a storage plate member (40) for covering the solar cell module (10) is provided at the ridge-side end of the solar cell module (10).
This prevents rainwater from entering the solar cell module (10) from the ridge-side end to the back side.

However, the solar cell module (1
Since the ridge side end of 0) is only covered with the plate-shaped storage plate member (40), it is difficult to say that it is satisfactory in terms of waterproofness and breathability.

[0008] Therefore, the invention of this application also has an object to provide a new solar cell module ridge-side storage structure capable of realizing the solar cell module ridge-side storage in a roof with good waterproofness and air permeability. There is.

[0009]

Means for Solving the Problems The invention of the present application is, in order to solve the above-mentioned problems, a ridge-side housing structure for a solar cell module that is stepped on a roof, and the ridge-side end of the solar cell module. A plurality of receiving plate members that cover the housing, a connecting plate member that connects the receiving plate members, a fixing member that fixes the receiving plate member and the connecting plate member to the ridge side horizontal frame member of the solar cell module, and a receiving plate member The fixing member includes a fixed cover member that covers the eaves-side end portion of the flat plate portion and that is fixed to the fixing member. The fixing member includes a flat plate portion that is long in the left-right direction, a step portion that hangs from the ridge-side end of the flat plate portion, and the eaves side of the flat plate portion. It has an eaves side hook hanging from the end and a ridge side hook hanging further from the step.The eaves side hook and the ridge side hook are hooked on the ridge side horizontal frame member of the solar cell module. Installed as The connecting plate member has an eaves-side flat plate portion and an inclined plate portion that extends in a slope shape from the ridge-side end of the eaves-side flat plate portion toward the ridge direction so that the eaves-side flat plate portion rides on the stepped portion of the fixing member. The storage plate member has an eaves-side flat plate portion that is long in the left-right direction, and an inclined plate portion that extends in a slope shape from the ridge-side end of the eaves-side flat plate portion to the ridge direction. It is mounted so that it rides on the flat plate portion of the fixing member and the side end of the inclined plate portion rides on the inclined plate portion of the connecting plate member,
The fixed cover member has an upper flat plate portion that is long in the left-right direction and a lower flat plate portion that is long in the left-right direction facing the upper flat plate portion, and the upper flat plate portion is between the flat plate portion of the fixed plate portion and the storage plate. A ridge-side storage structure for a solar cell module, wherein the eaves-side flat plate portion of the member is sandwiched and screwed to the flat plate portion of the fixed plate portion.

In the invention of this application, in the above-mentioned ridge-side storage structure, ventilation holes are provided in the step portion and the eaves side hook portion of the fixing member and the lower flat plate portion of the fixing cover member, The ventilation holes in the stepped portion of the fixing member, the ventilation holes in the eaves side hooking portion of the fixing member, and the ventilation holes in the lower flat plate portion of the fixing cover member are displaced from each other in the left-right direction, and The flat plate portion is provided with a screw avoiding opening, and the fixing screw for fixing the fixing cover member and the fixing member by screwing passes through the screw avoiding opening so as not to touch the storage plate member. The upper flat plate portion and the flat plate portion of the fixing member are screwed in.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION The invention of this application has the characteristics as described above, but the embodiments will be shown below with reference to the accompanying drawings to explain the embodiments of the invention of this application in more detail. explain.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIGS. 1 to 10 are views for explaining a ridge-side storage structure of a solar cell module according to the invention of this application.

As illustrated in FIGS. 1 to 10, the invention of the present application has a structure in which the solar cell module (10) is stepped on the roof as a ridge-side storage structure of the solar cell module (10). A plurality of storage plate members (4
0), a connecting plate member (50) for connecting between the storage plate members (40), a storage plate member (40) and a connection plate member (5).
0) is fixed to the ridge side horizontal frame member (30) of the solar cell module (10) and the eaves side end of the storage plate member (40) and is fixed to the fixing member (60). A fixed cover member (70) is provided.

First, as shown in the enlarged view of FIGS. 3 and 4, the fixing member (60) has a flat plate portion (6) elongated in the left-right direction.
1), a stepped portion (62) hanging from substantially the entire length of the ridge side end of the flat plate portion (61), and an eaves side hooking portion (63) hanging from substantially the entire length of the eaves side end of the flat plate portion (61). , A ridge-side hooking portion (64) further hung from the step portion (62), and the eaves-side hooking portion (63) with respect to the ridge-side horizontal frame member (30) of the solar cell module (10). ) And the ridge side hooking portion (64) are attached so as to be hooked.

In this embodiment, the solar cell module (1
The ridge-side horizontal frame member (30) of 0) can be attached to the eaves-side horizontal frame member (20) of the upper solar cell module (10) via a connector (80) as illustrated in FIG. It has become a thing. Specifically, the ridge-side horizontal frame member (30) has a connector insertion portion (31) that opens in the eaves direction.
And the eaves side horizontal frame member (20) has a fixing plate portion (21) for a connector extending in the eaves direction, and the lower flat plate portion (81) of the connector (80) having a substantially C-shaped cross section is provided. The ridge-side horizontal frame member (30) is inserted into the connector insertion portion (31) and the upper flat plate portion (82) is screwed to the connector fixing plate portion (21) with a fixing screw (90). ) And the eaves side horizontal frame member (20) are separably connected via a connecting tool (80). In addition, the ridge side horizontal frame member (30) is a roof base material (10
0) fixed via a fixture (110).

The ridge-side lateral frame member (30) is also provided with a lateral gutter portion (32) along the longitudinal direction. The gutter part (32) communicates with the gutter part (121) of the vertical frame member (120) as shown in FIG. 3, and guides rainwater to the eaves side.

The ridge-side lateral frame member (3
0) is used as it is for the solar cell module (10) located at the ridge-side end, similarly to the other solar cell modules (10) located below it. That is,
This ridge-side horizontal frame member (30) has no change when it is stored on the ridge side, and it is not necessary to prepare a frame member dedicated to the ridge-side storage.

With respect to the ridge-side horizontal frame member (30) located at the ridge-side end, the fixing member (60) has an eave-side hooking portion (63) toward the ridge and a ridge-side toward the eaves. The insertion part upper plate (311) in which the hooking part (64) constitutes the connector insertion part (31) of the ridge-side horizontal frame member (30).
Also, it is hooked on the step plate (33) bent and extended upward from the lateral gutter portion (32) of the ridge side horizontal frame member (30),
It is attached along the longitudinal direction of the ridge-side horizontal frame member (30).

Next, the connecting plate member (50) is shown in FIG.
As shown in the enlarged view of (a) and (b), the eaves side flat plate portion (51)
And an inclined plate portion (52) extending in a slope shape from the ridge-side end of the eaves-side flat plate portion (51) toward the ridge direction, and the eaves-side flat plate portion (51) is provided with the fixing member (60). It is attached so as to ride on the stepped portion (62).

At this time, the inclined plate portion (52) extends in a slope shape from the stepped portion (62) of the fixing member (60) toward the ridge, and its ridge-side end is in contact with the roof base material (100). ,
The screw is fixed by the fixing screw (130). In this embodiment, the receiving member (140) made of wood or the like having an inclined upper surface.
Is placed on the roof base material (100), and the inclined plate portion (52) is supported so as to ride on the inclined upper surface of the receiving member (140). The receiving member (140)
Also supports the inclined plate portion (42) of the storage plate member (40) described later on the roof base material (100).

Next, as shown in the enlarged view of FIGS. 7 to 9, the storage plate member (40) has the eaves side flat plate portion (4) long in the left-right direction.
1) and an inclined plate part (42) extending in a slope shape from the substantially entire length of the eaves side plate part (41) at the ridge side end, and the eaves side plate part (41) is fixed to the above. The member (60) rides on the flat plate portion (61) (see FIG. 9B) so that the side end of the inclined plate portion (42) rides on the inclined plate portion (52) of the connecting plate member (50). (See FIG. 8A).

In the example of FIG. 9B, the eaves side flat plate portion (41)
The hooking piece (44) hanging from the eaves side end is hooked on the eaves side end of the fixing member (60), and the fixing member (6
0) on the flat plate part (61).

A water draining portion (45) bent to the front side is provided at the ridge-side end of the inclined plate portion (42),
By fixing this draining part (45) by the suspender member (170), the ridge-side end of the storage plate member (40) is fixed on the roof base material (100).

A plurality of the accommodating plate members (40) are usually left and right in order to cover the ridge-side end portions of the ridge-side horizontal frame members (30) of all the solar cell modules (10) adjacent in the left-right direction. It is installed side by side. At this time, the storage plate members (40) are arranged side by side with a slight gap between them as illustrated in FIG. 7, and the side ends facing each other with the gap are connected as illustrated in FIG. 8. By riding on the plate member (50), they are connected by the connecting plate member (50). The connecting plate member (50) has a water draining portion (53) whose end is bent to the front side, effectively preventing water leakage at the connecting portion.

A connecting cover plate member (150) may be provided at this connecting portion as illustrated in FIG. The connecting cover plate member (150) has hooking portions (151) whose left and right ends are bent back.
On the other hand, the storage plate member (40) also has a hook portion (43) whose side end that rides on the connecting plate member (50) is bent to the front side and also serves as a water drainer, and these hook portions (151) and hooks. The connecting cover plate member (150) is inserted and attached so that the parts (43) are hooked on each other.
As a result, the waterproofness and appearance of the connecting portion can be further improved.

The example of FIG. 9 is for the projecting corner portion of the solar cell module (10), and the storage plate member (40) also serves as the projecting corner plate member. A side draining member (160) is provided on the side of the vertical frame member (120) on the projecting corner side of the solar cell module (10).

Finally, the fixed cover member (70)
As shown in the enlarged view of FIGS. 10 (a) and 10 (b), includes an upper flat plate portion (71) elongated in the left-right direction and a lower flat plate portion (72) opposed in the upper flat plate portion (71) in the left-right direction. The upper flat plate portion (71) holds the eaves side flat plate portion (41) of the storage plate member (40) between the upper flat plate portion (71) and the flat plate portion (61) of the fixing member (60), and at the same time, the fixing member. The flat plate portion (61) of (60) is fixed by screws with a fixing screw (180) and attached. In this embodiment, the lower flat plate portion (72) of the fixed cover member (70) is inserted in the connector insertion portion (31) of the ridge-side horizontal frame member (30) of the solar cell module (10).

As a result, the eaves side end of the storage plate member (40) has the fixed cover member (70) and the fixed member (6).
It is fixed to the ridge side horizontal frame member (30) of the solar cell module (10) via 0) to cover the ridge side end of the solar cell module (10).

Here, as shown in FIG. 7 and FIGS. 9A and 9C, the eaves side plate portion (41) of the storage plate member (40) is provided with a screw avoiding opening (46). Is preferred. A fixing screw (180) for fixing the fixing cover member (70) and the fixing member (60) with a screw passes through the inside of the screw avoiding opening (46) so as not to touch the storage plate member (40). The upper flat plate portion (7) of the fixed cover member (70)
1) and the flat member (61) of the fixing member (60).

For example, when a plated steel plate is used as the accommodating plate member (40), when the fixing screw (180) is screwed in to make a hole, chips are generated, and the chips cause rust and the chips are aluminum. There is a risk that rust will be generated if it is on the top, but by providing the screw avoiding opening (46), it is possible to prevent rust or streaky rust due to chips in advance.

As shown in FIG. 1, the solar cell module (10) completed on the ridge side can be surely fixed and have good waterproofness, as illustrated in FIG. Further, since the fixed cover member (70) can be removed only by removing the fixing screw (180), other members can be easily removed, and the solar cell module (10) directly below the ridge-side storage portion. Repair of
Replacement and maintenance are also easy.

Further, in the invention of this application, in order to secure the above-mentioned waterproofness and breathability in the ward-side storage, for example, as shown in FIG. 2, for example, the stepped portion (62) of the fixing member (60) and the eaves side. Vents (65a) (65b) (73) may be provided in the hooking portion (63) and the lower flat plate portion (72) of the fixed cover member (70), respectively.

These vent holes (65a) (65b) (7)
By 3), an exhaust path communicating with the outside from the space between the back side of the solar cell module (10) and the roof underlayment (100) is formed, and the warmed air can be efficiently discharged to the outside. Therefore, even if the storage plate member (40) is firmly attached to ensure waterproofness as described above, the air in the back space is discharged to the outside without accumulating, so that it can be stored in the building side. A solar cell module (10) that can ensure ventilation and is generated by solar radiation etc.
It is possible to achieve the effect of suppressing the temperature rise of the above to prevent the reduction of energy conversion efficiency, and to prevent the corrosion and deterioration of the roof base material (100).

Further, in this case, in order to prevent rainwater from entering the back space, the vent holes (65a) (6)
5b) and (73) are preferably displaced from each other in the left-right direction.

Even if water enters the connecting plate member (40) from the connecting portion to the connecting plate member (50), the fixing member (60) on which the eaves side flat plate portion (51) of the connecting plate member (50) rides. From the vent hole (65a) of the stepped portion (62) of (1) to the lateral gutter portion (32) of the ridge side lateral frame member (30) of the solar cell module (10) located therebelow can be effectively discharged. .

It is needless to say that the present invention is not limited to the above examples, and various details can be made.

[0037]

As described in detail above, according to the invention of this application, a new solar cell module ridge-side storage structure that can realize a solar cell module ridge-side storage in a roof with good waterproofness and air permeability is provided. Provided.

[Brief description of drawings]

FIG. 1 is a view exemplifying a ridge-side storage structure of a solar cell module according to the invention of this application.

FIG. 2 is an enlarged view of a ridge-side storage structure of a solar cell module according to the invention of this application.

FIG. 3 is an exploded perspective view showing a mounting example of a fixing member.

FIG. 4 is a diagram showing an example of attachment of a fixing member.

FIG. 5 is a view exemplifying a ridge side horizontal frame member and an eaves side horizontal frame member of the solar cell module.

6 (a) and 6 (b) are views showing an example of attachment of a connecting plate member.

FIG. 7 is a perspective view showing an example of attachment of a storage plate member.

8A and 8B are respectively a perspective view and a schematic view showing an example of attachment of a storage plate member and a connecting cover plate member.

9 (a), (b) and (c) are views showing an example of mounting the storage plate member.

10 (a) and 10 (b) are views showing an example of mounting the fixed cover member.

FIG. 11 is a perspective view illustrating the stepping of a solar cell module.

FIG. 12 is a perspective view illustrating another stepping of the solar cell module.

[Explanation of symbols]

10 solar cell module 20 eaves side horizontal frame members 21 Fixing plate for connector 30 building side horizontal frame members 31 Insert for connector 311 Insert upper part plate 32 Yoko gutter 33 steps 40 Storage plate member 41 Flat plate side 42 Inclined plate 43 Hook 44 Hook piece 45 Drainer 46 Screw avoidance opening 50 Connecting plate member 51 eaves side flat plate part 52 Inclined plate part 53 Drainer 60 fixing member 61 Flat plate part 62 step 63 eaves side hook 64 hook side 65a, 65b Vent 70 Fixed cover member 71 Upper flat plate 72 Lower flat plate 73 Vent 80 Connector 81 Lower flat plate 82 Upper flat plate 90 fixing screws 100 roofing base material 110 fixture 120 vertical frame members 121 Downspout 130 fixing screw 140 receiving member 150 Connection cover plate member 151 Hook 160 Side drainer 170 Hanging member 180 fixing screw

─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Nobuyuki Nakamura 1048 Kadoma, Kadoma City, Osaka Prefecture Matsushita Electric Works, Ltd. (56) References JP 2001-90295 (JP, A) JP 2001-140429 (JP) , A) (58) Fields surveyed (Int.Cl. ⁷ , DB name) E04D 13/18 E04D 3/40

Claims (4)

(57) [Claims] 1. A storage structure on a ridge side of a solar cell module that is stepped on a roof, wherein a plurality of storage plate members covering an end of the solar cell module on the ridge side are connected to each other. A connecting plate member, a fixing member for fixing the receiving plate member and the connecting plate member to the ridge-side horizontal frame member of the solar cell module, and a fixed cover member for covering the eaves side end of the receiving plate member and fixing it to the fixing member. The fixing member includes a flat plate portion that is long in the left-right direction, a step portion that hangs from the ridge-side end of the flat plate portion, an eaves-side hook portion that hangs from the eaves-side end of the flat plate portion, and further hangs from the step portion. It has a ridge-side hooking part, and the eaves-side hooking part and the ridge-side hooking part are attached so that they can be hooked on the ridge-side horizontal frame member of the solar cell module. Section and the eaves side plate side ridge side end The eaves-side flat plate portion is attached so as to ride on the stepped portion of the fixing member, and the storage plate member has the eaves-side flat plate portion that is long in the left-right direction. The eaves-side flat plate portion has an inclined plate portion that extends in a slope shape from the ridge-side end toward the ridge direction, the flat plate portion rides on the flat plate portion of the fixing member, and the side end of the inclined plate portion has the connecting plate member inclined plate. The fixed cover member has an upper flat plate portion that is long in the left-right direction, and a lower flat plate portion that is long in the left-right direction facing the upper flat plate portion. A ridge-side storage structure for a solar cell module, characterized in that the eaves-side flat plate portion of the storage plate member is sandwiched between the flat plate portion of the fixed plate portion and is fixed to the flat plate portion of the fixed plate portion with a screw. 2. The solar cell module ridge-side storage structure according to claim 1, wherein ventilation holes are provided in the step portion and the eaves side hook portion of the fixing member and the lower flat plate portion of the fixing cover member. 3. The vent of the step of the fixing member, the vent of the eave-side hook of the fixing member, and the vent of the lower flat plate of the fixing cover member are displaced from each other in the left-right direction. The structure that houses the solar cell module 2 on the ridge side. 4. A flat plate portion of the receiving plate member is provided with a screw avoiding opening, and a fixing screw for fixing the fixing cover member and the fixing member with a screw passes through the screw avoiding opening to the receiving plate member. The solar cell module ridge-side storage structure according to any one of claims 1 to 3, which is screwed into the upper flat plate portion of the fixed cover member and the flat plate portion of the fixed member so as not to touch.