JPH10102687A - Roofing tile with solar battery - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a roofing tile with a solar battery wherein wiring of a connection cord of the solar battery can be easily performed and waterproofness for permeableness of rain water and the like can be performed surely. SOLUTION: With regard to a roofing tile 10 with a solar battery, the solar battery 12 is inserted in a recess part 11a provided at the surface side of a flat tile 11. In the case, ribs 11b are spacedly provided in the direction of flow inclination of the flat face of the rear side of the flat tile 11 in parallel. Through holes 11c penetrating the surface of a part between the ribs 11b are provided, the connection cords 12a of the solar battery 12 and plugs are inserted in the through holes 11c to perform wiring and water cut-off processing of the through holes 11c is performed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a roof tile with a solar cell.

[0002]

2. Description of the Related Art Conventionally, a solar cell is installed on a roof of a house or the like, and various methods of applying the solar cell to save the power consumption by supplementing the original power consumption by utilizing the energy of the sunlight are devised. Have been.

For example, Japanese Patent Laid-Open Publication No. Sho 57-68454 and Japanese Utility Model Laid-Open Publication No. 4-28524 describe a method in which a solar cell is built in a roof tile and the roof tile is laid on the roof. Further, Japanese Patent Application Laid-Open No. Hei 5-243598 describes a method in which a panel-shaped solar cell unit is fixed to a dedicated frame and used.

[0004]

However, the method of using the solar cell unit described in Japanese Patent Application Laid-Open No. Hei 5-243598, which is the latter example, is fixed to a dedicated stand, when the solar cell unit is installed on a roof. There is a problem that the construction of the waterproofing process of the joint with the surrounding roof material other than the battery unit is complicated, requires many man-hours, and is expensive.

In the case of a roof tile with a built-in solar cell described in the former JP-A-57-68445 or Japanese Utility Model Laid-Open Publication No. 4-28524, a method similar to that of the original roof tile is used. Since it can be laid, there is an advantage that the labor of construction is the same as before, and it is easy and inexpensive to construct, but as described in the above publication, the connection terminal of the connection cord of the solar cell is connected to the back of the roof tile. However, there is a problem in waterproofing such that rainwater or the like infiltrates through this penetrating portion.

The present invention has been made in view of the above-mentioned problems, and an object of the present invention is to solve these problems and to facilitate wiring of a connection cord for a solar cell. Another object of the present invention is to provide a roof tile with a solar cell, which is reliably waterproofed against intrusion of rainwater and the like.

[0007]

According to the first aspect of the present invention, there is provided a roof tile with a solar cell according to the present invention, wherein the solar cell is fitted into a concave portion provided at a central portion on the front side of a flat tile. A roof tile, ribs are juxtaposed at intervals in the flow gradient direction of the flat surface on the back side of the flat tile, and a through hole penetrating the surface is provided in a part between the ribs; It is characterized in that the connection cord and the plug of the battery are inserted and wired, and this through hole is subjected to a water stopping process.

According to a second aspect of the present invention, there is provided a roof tile with a solar cell, wherein the solar cell is fitted into a concave portion provided at a central portion on the front side of the flat tile. Ribs are juxtaposed at intervals in the flow gradient direction of the flat surface on the back side of the flat tile, and a hollow hole communicating with the surface of the concave portion is formed in a part of the rib, and a connection cord for a solar cell is formed in the hollow hole. And a plug is inserted and wired.

[0009] Since a space is formed between the flat back surface of the flat tile used for the roof tile with solar cells of the present invention and the ground plate, ribs protruding from the back surface are spaced apart in the flow gradient direction. Can be provided.

Therefore, in the case of the roof tile with a solar cell according to the first aspect, a through hole penetrating the surface is provided at a part between the ribs of the flat tile, and a connection cord and a plug are drawn out from the through hole. The wires are routed through the space between the back surface of the flat tile and the ground board, and are drawn out from the rear end face of the flat tile. Further, in order to prevent water such as rainwater from entering through the through-holes, a water stopping process is performed using an elastic sealing material such as a rubber cap, an elastic adhesive, and a caulking agent.

In the case of the roof tile with a solar cell according to the second aspect, the connection cord of the solar cell is inserted into the hollow hole of the rib provided with the hollow hole, wired, and pulled out from the rear end face of the flat tile. It is to be.

[0012]

In the roof tile with solar cells according to the first aspect of the present invention, ribs are juxtaposed at intervals in the flow gradient direction of the flat surface on the back side of the flat tile, and a part of the ribs is provided on the surface. A through-hole is provided, and a connection cord and a plug of a solar cell are inserted through the through-hole and wired. In addition, the through-hole has a water-stopping structure, so that an adjacent roof tile with a solar cell is provided. The wiring of the connection cord of the solar cell can be easily performed only by interconnecting with the plug. Moreover, the roof tile can be laid in the same process as the conventional flat tile, and it is possible to reliably perform waterproofing against intrusion of rainwater or the like.

According to a second aspect of the present invention, there is provided a roof tile with a solar cell, wherein the solar cell is fitted into a concave portion provided at a central portion on the front side of the flat tile. Ribs are juxtaposed at intervals in the flow gradient direction of the flat surface on the back side of the flat tile, and a hollow hole communicating with the surface of the concave portion is formed in a part of the rib, and a connection cord for a solar cell is formed in the hollow hole. And the plugs are inserted and wired, so that the connection cords of the solar cells can be easily wired only by interconnecting with the plugs of the adjacent roof tiles with solar cells. Moreover, the roof tile can be laid in the same process as the conventional flat tile, and it is possible to reliably perform waterproofing against intrusion of rainwater or the like.

Further, in the roof tile with a solar cell according to the present invention, since the connection cord is not exposed to the outside, it is not exposed to rainwater or sunlight, and the durability of the connection cord is greatly improved. Can be.

[0015]

DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is a perspective view showing an example of a roof tile with a solar cell according to the first or second aspect of the present invention, and FIG. It is a back surface perspective view of the roof tile with a solar cell. FIG. 3 is a rear perspective view of the roof tile with solar cells according to the second aspect of the present invention.

In FIG. 1, a roof tile 10 with a solar cell according to the first embodiment of the present invention has a concave portion 1 provided inside a peripheral portion to be overlapped which is superimposed when the surface of a flat tile 11 is laid.
A solar cell 12 is fitted to 1a.

As shown in FIG. 2, the flat tile 11 of the roof tile 10 with solar cells has a flat surface 11a on the back side thereof.
Are arranged side by side at intervals in the direction of the flow gradient, and two holes between the ribs 11b, 11b are provided with through holes 11c, 11c penetrating the surface.

The connection cord 12a of the solar cell 12 is inserted and wired in the through hole 11c, and the through hole 11c is water-stopped using a silicon-based sealing material 13.

Therefore, the roof tile with solar cell 10 of this embodiment is
In, rainwater is prevented from infiltrating the ground plate surface,
When the roof tile 10 with a solar cell is laid, the connection cord 12a is accommodated in the space between the ribs 11b, 11b, so that the connection cord 12a is not obstructed in the construction of the roof tile, and the connection connection is drawn out. By connecting the plugs at the ends of the cords 12a (between the adjacent roof tiles with solar cells 10), the construction of the roof tiles with solar cells 10 is completed.

Also in the case of the roof tile 20 with a solar cell according to the second embodiment, as shown in FIG. The solar cell 12 is fitted in a concave portion 21a provided in the first embodiment.

As shown in FIG. 3, the flat tile 21 of the roof tile 20 with solar cells has a flat surface 21a on the back side thereof.
Are arranged side by side at intervals in the flow gradient direction, and hollow holes 21c, 21c communicating with the surface of the flat tile are formed in the two ribs 21b, 21b.

The recess 21a of the flat roof tile 21 in the hollow hole 21c
As shown in FIG. 4, from the opening 21d communicating with the surface of
The connection cord 12a of the solar cell 12 is connected to the connection cord 12a.
Is inserted and wiring is performed.

The connection cord 12a pulled out from the upper rear end face of the flat tile 21 is connected to the adjacent roof tile 20 with solar cells.
Wiring can be easily completed simply by connecting to the plug at the tip of the connection cord 12a.

After the connection cords 12a are wired as described above, the solar cells 12 are fitted into the recesses 21a of the flat tiles 21 to complete the roof tiles 20 with solar cells as shown in FIG. It will be in the state that was done.

Therefore, the roof tile with solar cell 20 of this embodiment
In the above, since the connection cord 12a is inserted into the hollow hole 21c of the rib 11 and wired, in a state where the roof tile 20 with a solar cell is laid, the hollow hole 21
Even if rainwater infiltrates through c, it escapes through this hollow hole 21c, flows along the surface of the concave portion 21a along the flow gradient, and flows out onto the flat tile below, so that it does not infiltrate into the field board surface. .

The roof tile 1 with a solar cell according to this embodiment of the present invention
As shown in FIG. 6, 0 and 20 mix required amounts corresponding to desired power while the conventional flat tile 1 is laid.
The roof tile can be laid in the same manner as the conventional flat tile 1, and power can be obtained easily and inexpensively by using solar energy.

[0027]

In the roof tile with a solar cell according to the present invention, ribs are arranged side by side at intervals in the direction of flow gradient on the flat surface on the back side of the flat tile. A through-hole penetrating the surface is provided, and a connection cord and a plug of the solar cell are inserted through the through-hole and wired,
Since the through-hole has a water-stopped structure, the wiring of the connection cord of the solar cell can be easily performed only by interconnecting the plug with the roof tile with the adjacent solar cell. or,
Roofing can be performed in the same process as a conventional flat tile, and waterproofing against intrusion of rainwater or the like can be reliably performed.

According to a second aspect of the present invention, there is provided a roof tile with a solar cell, wherein the solar cell is fitted into a concave portion provided at a central portion on the front side of the flat tile. Ribs are juxtaposed at intervals in the flow gradient direction of the flat surface on the back side of the flat tile, and a hollow hole communicating with the surface of the concave portion is formed in a part of the rib, and a connection cord for a solar cell is formed in the hollow hole. And the plugs are inserted and wired, so that the connection cords of the solar cells can be easily wired only by interconnecting with the plugs of the adjacent roof tiles with solar cells. Moreover, the roof tile can be laid in the same process as the conventional flat tile, and it is possible to reliably perform waterproofing against intrusion of rainwater or the like.

Further, in the roof tile with a solar cell according to the present invention, since the connection cord is not exposed to the outside, the roof tile is not exposed to rainwater or sunlight, and the durability of the connection cord is greatly improved. Can be.

The roof tile with a solar cell according to this embodiment of the present invention is:
While the conventional flat tiles are laid, the required amount corresponding to the desired power can be mixed and laid in the same manner as the conventional flat tiles. It is possible to obtain Therefore, it is suitable as a roof tile with a solar cell.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing an example of a roof tile with a solar cell according to the present invention.

FIG. 2 is a rear perspective view showing an example of the roof tile with solar cells according to claim 1.

FIG. 3 is a rear perspective view showing an example of the roof tile with a solar cell according to claim 2;

FIG. 4 is a sectional view of a main part of a roof tile with a solar cell according to the present invention.

FIG. 5 is a completed perspective view of a roof tile with a solar cell of the present invention.

FIG. 6 is a perspective view showing a construction example of a roof tile with a solar cell according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 (Conventional) flat tile 10, 20 Roof tile with solar cell 11, 21 Flat tile 11a, 21a Depression 11b, 21b Rib 11c Through-hole 12, 22 Solar cell 12a, 22a Connection cord 13 Seal material 21c Hollow hole 21d Opening

Claims (2)

[Claims] 1. A recess provided in a central portion on the front side of a flat tile,
A roof tile with a solar cell in which a solar cell is fitted,
Ribs are arranged side by side at intervals in the flow gradient direction of the flat surface on the back side of the flat tile, and a through hole is provided in a part between the ribs so as to penetrate the surface. A roof tile with a solar cell, wherein a plug is inserted and wired, and the through hole is subjected to a water stopping process. 2. A recess provided at the center of the front side of the flat tile,
A roof tile with a solar cell in which a solar cell is fitted,
Ribs are arranged side by side at intervals in the flow gradient direction of the flat surface on the back side of the flat tile, and a hollow hole communicating with the surface of the concave portion is formed in a part of the rib, and the solar cell is connected to the hollow hole. A roof tile with a solar cell, wherein a cord and a plug are inserted and wired.