JPH0813725A - Snow guard structure for solar battery roof - Google Patents

Snow guard structure for solar battery roof

Info

Publication number
JPH0813725A
JPH0813725A JP6141472A JP14147294A JPH0813725A JP H0813725 A JPH0813725 A JP H0813725A JP 6141472 A JP6141472 A JP 6141472A JP 14147294 A JP14147294 A JP 14147294A JP H0813725 A JPH0813725 A JP H0813725A
Authority
JP
Japan
Prior art keywords
frame
solar cell
frames
snow
roof
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP6141472A
Other languages
Japanese (ja)
Other versions
JP3320901B2 (en
Inventor
Osamu Ishikawa
修 石川
Naoko Oya
直子 大矢
Michio Sasaki
道夫 佐々木
Tetsuo Miwa
哲夫 三輪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Misawa Homes Co Ltd
Shin Nikkei Co Ltd
Original Assignee
Misawa Homes Co Ltd
Shin Nikkei Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Misawa Homes Co Ltd, Shin Nikkei Co Ltd filed Critical Misawa Homes Co Ltd
Priority to JP14147294A priority Critical patent/JP3320901B2/en
Publication of JPH0813725A publication Critical patent/JPH0813725A/en
Application granted granted Critical
Publication of JP3320901B2 publication Critical patent/JP3320901B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/10Snow traps ; Removing snow from roofs; Snow melters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/20Supporting structures directly fixed to an immovable object
    • H02S20/22Supporting structures directly fixed to an immovable object specially adapted for buildings
    • H02S20/23Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/10Photovoltaic [PV]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Photovoltaic Devices (AREA)

Abstract

PURPOSE:To provide a snow guard structure for solar battery roof which can be installed easily, and can prevent the reduction of the power generating efficiency of a solar battery. CONSTITUTION:A solar battery panel 10 has a frame body 11, and the frame body 11 has the first frame 20', the second frame provided parallel to the first frame 20', an two third frames 22 provided square to the above frames as well as to combine the both ends of the frames each other. At the cover 31 of the first frame 20', an extension 32 projected extending parallel to the upper surface of a frame 30 from the cover 31 is provided, and this extension 32 is made into a snow guard by forming a recess 33 between the extension 32 and the upper surface of the frame 30.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は太陽電池屋根の雪止め構
造に係り、住宅等の建物に利用できる。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a snow cover structure for a solar cell roof, and can be used in buildings such as houses.

【0002】[0002]

【背景技術】従来より、環境や生態系に悪影響を与えな
いエネルギーとして太陽エネルギーが知られており、こ
の太陽エネルギーを利用するために、太陽電池を住宅等
の屋根に設置することが行われている。太陽電池を屋根
に設置するにあたり、水による漏電や短絡等の事故を防
止するために、太陽電池であるソーラーセルを防水構造
とし枠体内に収めた太陽電池パネルが利用されており、
この太陽電池パネルとしては、従来、図7に示されるよ
うなものが使用されている。これによれば、ソーラーセ
ルを含む太陽電池部66は太陽電池パネル80の枠体8
1に、この枠体81の上部板厚tとほとんど等しい段差
dで設けられている。このような太陽電池パネル80
は、一枚の太陽電池パネルで所定の電圧および電力が得
られるように寸法等が規格化されており、所定枚数のソ
ーラーセルが内部に配列されたものとなっている。ま
た、太陽電池パネル80は、屋根面との間に隙間を形成
した状態で屋根面に張り付けられる。この屋根面との間
に形成される隙間は外部と連通され、隙間内部の空気が
外部と循環可能とされている。
BACKGROUND ART Solar energy has been conventionally known as energy that does not adversely affect the environment and ecosystem, and solar cells are installed on roofs of houses and the like in order to use this solar energy. There is. When installing the solar cell on the roof, in order to prevent accidents such as electric leakage and short circuit due to water, a solar cell panel with a solar cell that is a solar cell in a waterproof structure is used,
As this solar cell panel, the one shown in FIG. 7 has been conventionally used. According to this, the solar cell unit 66 including the solar cell is provided in the frame 8 of the solar cell panel 80.
1 is provided with a step d substantially equal to the upper plate thickness t of the frame 81. Such a solar cell panel 80
The dimensions and the like are standardized so that a single solar cell panel can obtain a predetermined voltage and power, and a predetermined number of solar cells are arranged inside. The solar cell panel 80 is attached to the roof surface with a gap formed between the solar cell panel 80 and the roof surface. The gap formed between the roof and the roof surface communicates with the outside, and the air inside the gap can circulate with the outside.

【0003】一方で住宅等の建物の屋根には、屋根の上
に積もった雪が急に滑り落ちるのを防止するために雪止
めが設けられており、この雪止めとしては、細長い薄板
状の本体部と、この本体部の一端に上方に突起した雪止
め部とで構成されたものが一般に使用されている。
On the other hand, the roof of a building such as a house is provided with a snow stopper to prevent the snow accumulated on the roof from sliding down suddenly. In general, an end portion of the main body portion and a snow stopper portion protruding upward are used.

【0004】[0004]

【発明が解決しようとする課題】しかし、太陽電池屋根
においては、複数の太陽電池パネルを並設した後雪止め
を取り付けなければならないため、作業が煩雑であり、
また、このような太陽電池屋根に従来の雪止めを取り付
けようとしても、雪止めの本体部を太陽電池パネルの下
面に潜り込ませて取り付けなければならないので、取付
作業が困難であるという問題もあった。また、複数の太
陽電池パネルを並設した太陽電池屋根に従来の雪止めを
取り付けると、この雪止めの本体部が太陽電池を覆うた
め、その影が太陽電池の上にでき、これにより、太陽電
池の発電効率が低下するという問題が生じている。
However, in the solar cell roof, the work is complicated because it is necessary to install a snow stop after arranging a plurality of solar cell panels side by side.
Further, even if it is attempted to install a conventional snow stopper on such a solar cell roof, the snow stopper body has to be inserted into the lower surface of the solar cell panel, which makes mounting work difficult. It was Also, when a conventional snow stopper is attached to the solar cell roof where multiple solar cell panels are installed side by side, the main body of this snow stopper covers the solar cell, and its shadow is formed on the solar cell. There is a problem that the power generation efficiency of the battery is reduced.

【0005】本発明の目的は、容易に設けることがで
き、かつ、太陽電池の発電効率の低下を防止できる太陽
電池屋根の雪止め構造を提供することにある。
An object of the present invention is to provide a snow protection structure for a solar cell roof, which can be easily provided and can prevent a decrease in power generation efficiency of the solar cell.

【0006】[0006]

【課題を解決するための手段】本発明に係る太陽電池屋
根の雪止め構造は、複数の太陽電池パネルが並設された
太陽電池屋根の雪止め構造であって、太陽電池パネルの
構成部材に雪止め部を設けたことを特徴とするものであ
る。
A snow cover structure for a solar cell roof according to the present invention is a snow cover structure for a solar cell roof in which a plurality of solar cell panels are arranged in parallel, and is used as a constituent member of the solar cell panel. It is characterized in that a snow stopper is provided.

【0007】この太陽電池屋根の雪止め構造において、
太陽電池パネルの構成部材は太陽電池パネルの枠体であ
ってもよい。また、本発明の太陽電池屋根の雪止め構造
において、枠体は、屋根傾斜方向下側の第1枠およびこ
の第1枠と平行な屋根傾斜方向上側の第2枠、これらの
第1,2枠の両端同士を結合する第1,2枠と直角の2
本の第3枠とで形成され、第2,3枠は同一の高さ寸法
とされるとともに、第1枠は第2,3枠の高さ寸法と同
一の高さ寸法となった枠部を備え、雪止め部は、この枠
部の上面と太陽電池を含む太陽電池部の上面との間で形
成され、この枠部における上部板厚の少なくとも2倍以
上の段差部であってもよい。
In this snow cover structure of the solar cell roof,
The constituent member of the solar cell panel may be a frame body of the solar cell panel. In addition, in the snow protection structure for a solar cell roof of the present invention, the frame includes a first frame on the lower side in the roof inclination direction and a second frame on the upper side in the roof inclination direction parallel to the first frame. Two at right angles to the first and second frames that connect both ends of the frame
A frame portion formed of a third frame of a book, the second and third frames having the same height dimension, and the first frame having the same height dimension as the second and third frame dimensions. The snow stopping portion is formed between the upper surface of the frame portion and the upper surface of the solar cell portion including the solar cell, and may be a step portion having at least twice the upper plate thickness of the frame portion. .

【0008】さらに、本発明の太陽電池屋根の雪止め構
造において、枠体は、屋根傾斜方向下側の第1枠および
この第1枠と平行な屋根傾斜方向上側の第2枠、これら
の第1,2枠の両端同士を結合する第1,2枠と直角の
2本の第3枠とで形成され、第2,3枠は同一の高さ寸
法とされるとともに、第1枠は、第2,3枠の高さ寸法
と同一の高さ寸法となった枠部と、この枠部における屋
根傾斜方向下側の上端側に枠部の高さ寸法よりも高く形
成され、かつ、屋根傾斜方向下側に隣合う他の太陽電池
パネルの第2枠をカバー可能なカバー部とを備え、雪止
め部は、カバー部において枠部側の端部にこの枠部の上
面と平行に延長突出させた延長部であってもよい。この
際、第1枠は前記枠部、カバー部、延長部を備えて押し
出し成形により一体的に成形されていることが好まし
い。
Further, in the snow protection structure for a solar cell roof according to the present invention, the frame body is composed of a first frame on the lower side in the roof inclination direction and a second frame on the upper side in the roof inclination direction parallel to the first frame. The first and second frames are formed by the first and second frames connecting the both ends of the first and second frames and the two third frames at a right angle. The second and third frames have the same height dimension, and the first frame is A frame part having the same height as that of the second and third frames, and a roof part formed on the upper end side of the frame part on the lower side in the roof inclination direction and higher than the height size of the frame part. A cover part capable of covering the second frame of another solar cell panel adjacent to the lower side in the inclination direction is provided, and the snow stopper part extends in parallel with the upper surface of the frame part at the end part on the frame part side of the cover part. It may be a projected extension. At this time, it is preferable that the first frame includes the frame portion, the cover portion, and the extension portion and is integrally molded by extrusion molding.

【0009】また、本発明の太陽電池屋根の雪止め構造
において、枠体は、屋根傾斜方向下側の第1枠およびこ
の第1枠と平行な屋根傾斜方向上側の第2枠、これらの
第1,2枠の両端同士を結合する第1,2枠と直角の2
本の第3枠とで形成され、第2,3枠は同一の高さ寸法
とされるとともに、第1枠は、第2,3枠の高さ寸法と
同一の高さ寸法となった枠部を備え、枠体の内部には、
各枠のそれぞれに設けられた支持部材で支持された太陽
電池の上方に、第2,3枠の枠体における内側方向の端
部を所定寸法延長させた突出部と、第1枠の枠部の枠体
における内側方向の端部を突出部よりもさらに延長突出
させた延長部とで形成された開口部が設けられ、前記第
1枠の延長部が雪止め部となっていてもよい。この際、
第1枠は枠部、延長部を備えて押し出し成形により一体
的に成形されていることが好ましい。
In the snow protection structure for a solar cell roof according to the present invention, the frame includes a first frame on the lower side in the roof inclination direction, a second frame on the upper side in the roof inclination direction parallel to the first frame, and these second frames. 2 at a right angle to the first and second frames that connect both ends of the first and second frames
The third frame of the book, the second and third frames have the same height dimension, and the first frame has the same height dimension as that of the second and third frames. And the inside of the frame
Above the solar cell supported by the support member provided in each frame, a protrusion in which the inner end of the frame body of the second and third frames is extended by a predetermined dimension, and the frame part of the first frame The frame body may be provided with an opening formed by an extension portion in which the end portion in the inward direction is further extended and projected than the protrusion portion, and the extension portion of the first frame may be a snow stopper. On this occasion,
The first frame preferably includes a frame portion and an extension portion and is integrally molded by extrusion molding.

【0010】[0010]

【作用】このような本発明では、雪止め部が太陽電池パ
ネルの構成部材に設けられ、太陽電池パネルを太陽電池
屋根に取り付ければ雪止め部も設けられることになるの
で、太陽電池パネルと雪止め部とを別個に取り付ける作
業の煩雑化と、雪止め部を太陽電池パネルの下面に潜り
込ませる作業とがなくなり、これにより、雪止め部を容
易に設けることができる。この太陽電池屋根の雪止め構
造において、太陽電池パネルの構成部材が太陽電池パネ
ルの枠体である場合には、枠体に設けられた雪止め部が
太陽電池を覆うことはなく、従って、太陽電池に雪止め
部の影はできず、このため、太陽電池の発電効率の低下
を防止できる。
In the present invention as described above, the snow stopper is provided in the constituent member of the solar cell panel, and if the solar cell panel is attached to the solar cell roof, the snow stopper is also provided. There is no need to complicate the work of separately attaching the stopping portion and the work of slipping the snow stopping portion into the lower surface of the solar cell panel, whereby the snow stopping portion can be easily provided. In this snow protection structure for a solar cell roof, when the constituent member of the solar cell panel is the frame body of the solar cell panel, the snow protection part provided on the frame body does not cover the solar cell, so No shadow of the snow stopper is formed on the battery, so that it is possible to prevent a decrease in power generation efficiency of the solar battery.

【0011】また、本発明において、枠体が第1,2枠
と2本の第3枠とで形成され、枠体の上面と枠体の内部
に設けられた太陽電池部との段差部が雪止め部となって
いる場合には、太陽電池部を設ける際に段差をつけるだ
けでよく、雪止め部を容易に設けることができる。
Further, in the present invention, the frame body is formed of the first and second frames and the two third frames, and the stepped portion between the upper surface of the frame body and the solar cell portion provided inside the frame body is formed. In the case of the snow stopper, it is only necessary to make a step when the solar cell portion is provided, and the snow stopper can be easily provided.

【0012】また、枠体は第1,2枠と2本の第3枠と
で形成され、第1枠は、枠部とカバー部とを備え、雪止
め部が、カバー部における延長部である場合には、この
延長部は第1枠の枠部側に位置するため、雪止め部が太
陽電池を覆うことはなく、従って、太陽電池に雪止め部
の影はできず、このため、太陽電池の発電効率の低下を
防止できる。さらに、第1枠が枠部、カバー部、延長部
を備えて押し出し成形により一体的に成形されている場
合には、第1枠の成形時に延長部、すなわち雪止め部を
同時に成形できるので、雪止め部を容易に設けることが
できる。
The frame body is composed of first and second frames and two third frames. The first frame is provided with a frame portion and a cover portion, and the snow stopping portion is an extension portion of the cover portion. In some cases, this extension is located on the side of the frame of the first frame, so the snow guard does not cover the solar cell, and therefore the solar cell cannot be shaded by the snow guard, and therefore It is possible to prevent a decrease in power generation efficiency of the solar cell. Furthermore, when the first frame is integrally formed by extrusion with a frame portion, a cover portion, and an extension portion, the extension portion, that is, the snow retaining portion can be formed at the same time when the first frame is formed, The snow stopper can be easily provided.

【0013】また、枠体は第1,2枠と2本の第3枠と
で形成され、第1枠は枠部を備え、枠体の内部には、突
出部と延長部とで形成された開口部が設けられ、第1枠
の延長部が雪止め部となっている場合には、延長部は太
陽電池の端部に位置するので、太陽電池に雪止め部の影
はできず、このため、太陽電池の発電効率が低下するこ
とはない。また、第1枠の成形時に延長部を設けるだけ
で雪止め部となるので、雪止めを容易に設けることがで
きる他、延長部が支持部材を覆うため、太陽光線による
支持部材の材質の劣化を防止できる。
Further, the frame body is formed of first and second frames and two third frames, the first frame is provided with a frame portion, and the inside of the frame body is formed of a protruding portion and an extension portion. If the opening is provided and the extension of the first frame is the snow stopper, the extension is located at the end of the solar cell, so the solar cell cannot be shaded by the snow stopper. Therefore, the power generation efficiency of the solar cell does not decrease. In addition, since the snow stopper can be easily provided only by providing the extension portion when the first frame is formed, the snow stopper can be easily provided, and since the extension portion covers the support member, deterioration of the material of the support member due to the sun rays. Can be prevented.

【0014】[0014]

【実施例】以下に本発明の一実施例を図面に基づいて説
明する。図1には本実施例の住宅等の建物1が示されて
いる。この建物1は、下階2、上階3、屋根4を備えて
おり、この屋根4は太陽電池屋根となっている。この太
陽電池屋根4は、縦横に配列された複数の太陽電池パネ
ル10を含んで構成される傾斜屋根となっている。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 shows a building 1 such as a house according to this embodiment. The building 1 includes a lower floor 2, an upper floor 3, and a roof 4, and the roof 4 is a solar cell roof. The solar cell roof 4 is a sloping roof including a plurality of solar cell panels 10 arranged vertically and horizontally.

【0015】図2は、後に述べる第1実施例の雪止めを
備えた太陽電池屋根4の断面であり、この図に示すよう
に、太陽電池屋根4は、建物1の棟側から軒側に向かっ
て下り方向に傾斜した垂木5と、この垂木5に沿って張
り付けた野地板6とを備え、この野地板6は表面にアス
ファルトルーフィング等の防水面材7が張り付けられた
合板であり、これにより、屋根4の防水性能を確保する
屋根面6Aが形成されている。
FIG. 2 is a cross section of a solar cell roof 4 having a snow cover of a first embodiment described later, and as shown in this figure, the solar cell roof 4 extends from the ridge side of the building 1 to the eaves side. It is provided with a rafter 5 inclined toward the downward direction and a field board 6 attached along the rafter 5, and the field board 6 is a plywood having a waterproof surface material 7 such as asphalt roofing attached to its surface. Thus, a roof surface 6A that ensures the waterproof performance of the roof 4 is formed.

【0016】各太陽電池パネル10は、図3に示すよう
に、太陽電池パネル10の構成部材である枠体11を備
え、この枠体11の内部には、図2,4,5に示すよう
に、支持部材12を介してソーラーセル13、EVA
(エチレンビニルアセテート)等の粘着材14および太
陽電池ガラス15を含む太陽電池部16が防水構造とな
って支持されている。このような太陽電池パネル10
は、規格化されたサイズを有しており、また、パネル1
0はこのような構造となっているため、水による漏電や
短絡等の事故、および表面に加わる荷重等からソーラー
セル13等が保護されるようになっている。このような
太陽電池パネル10には、図示しないが電力を外部に取
り出すためのケーブルが設けられ、このケーブルは、屋
根面6Aに明けられた図示しない孔から室内に配線され
るようになっている。
As shown in FIG. 3, each solar cell panel 10 is provided with a frame body 11 which is a constituent member of the solar cell panel 10. Inside the frame body 11, as shown in FIGS. To the solar cell 13, EVA through the support member 12.
The solar cell portion 16 including the adhesive material 14 such as (ethylene vinyl acetate) and the solar cell glass 15 is supported in a waterproof structure. Such a solar cell panel 10
Has a standardized size, and also panel 1
Since 0 has such a structure, the solar cell 13 and the like are protected from accidents such as electric leakage and short circuit due to water, and loads applied to the surface. Although not shown, such a solar cell panel 10 is provided with a cable for extracting electric power to the outside, and this cable is wired indoors through a hole (not shown) formed in the roof surface 6A. .

【0017】太陽電池パネル10は、所定高さ寸法を有
するレール状部材8等を介して前記屋根面6Aに支持さ
れている。すなわち、レール状部材8は細長い角柱状と
なっており、図2において紙面直交方向に、太陽電池パ
ネル10の幅に対応する間隔をあけて平行に敷設されて
いる。従って、太陽電池パネル10と屋根面6Aとの間
には隙間9が形成されるとともに、この隙間9内に空気
が流通し、これにより、太陽電池パネル10が冷却され
るようになっている。
The solar cell panel 10 is supported on the roof surface 6A via a rail-shaped member 8 having a predetermined height. That is, the rail-shaped member 8 is in the form of an elongated prism, and is laid in parallel in the direction orthogonal to the paper surface of FIG. 2 with an interval corresponding to the width of the solar cell panel 10. Therefore, a gap 9 is formed between the solar cell panel 10 and the roof surface 6A, and air circulates in the gap 9, whereby the solar cell panel 10 is cooled.

【0018】前記枠体11は、図3に示すように、第1
枠20、およびこの第1枠20と平行に配置される第2
枠21、これらの第1,2枠20,21の両端同士を結
合するとともに、各枠27,28と直角に配置される2
本の第3枠22とで枠組みされている。このような枠体
11において、第2,3枠28,29は同一の高さ寸法
となっている。そして、このような各枠20〜22で囲
まれた部分が開口部23となっており、この開口部23
から太陽光線が取り込まれるようになっている。
The frame body 11 is, as shown in FIG.
Frame 20 and a second frame arranged in parallel with the first frame 20
A frame 21 and both ends of the first and second frames 20 and 21 are connected to each other and arranged at a right angle to the frames 27 and 28.
It is framed by the third frame 22 of the book. In such a frame body 11, the second and third frames 28 and 29 have the same height dimension. The portion surrounded by each of the frames 20 to 22 is the opening 23.
The sun rays are taken in from here.

【0019】図4には、このような太陽電池屋根4にお
ける雪止め構造の第1実施例が示されている。この実施
例では、太陽電池パネル10の前記第1枠20に雪止め
部を設けたものである。すなわち、第1枠20’は、枠
部30とカバー部31とを備えて構成されており屋根4
の傾斜方向下側に配置される。枠部30は、第2,3枠
21,22の高さ寸法と同一の高さ寸法を有するととも
に、内部には、塩ビ等の合成樹脂で形成した前記支持部
材12が取り付けられている。そして、この支持部材1
2には、前述のように、太陽電池部16が支持されてい
る。このとき、枠部30の上面と太陽電池部16の上面
との間には、枠部30における上面の板厚tの少なくと
も2倍以上となった段差部Dが形成されている。カバー
部31は、枠部30において屋根4の傾斜方向下側の上
端側に形成されるとともに、枠部30の高さ寸法よりも
高くなっている。そして、このカバー部31は、屋根傾
斜方向に隣合う他の太陽電池パネル10の前記第2枠2
1の上面をカバーできるようになっている。
FIG. 4 shows a first embodiment of a snow protection structure for such a solar cell roof 4. In this embodiment, a snow stopper is provided on the first frame 20 of the solar cell panel 10. That is, the first frame 20 ′ is configured to include the frame portion 30 and the cover portion 31, and the roof 4
Is arranged on the lower side in the inclination direction of. The frame portion 30 has the same height dimension as the height dimension of the second and third frames 21 and 22, and the support member 12 formed of a synthetic resin such as vinyl chloride is attached inside. And this support member 1
As described above, the solar cell unit 16 is supported on the second unit 2. At this time, a stepped portion D having a thickness at least twice the plate thickness t of the upper surface of the frame portion 30 is formed between the upper surface of the frame portion 30 and the upper surface of the solar cell portion 16. The cover portion 31 is formed on the upper end side of the frame portion 30 on the lower side in the inclination direction of the roof 4, and is higher than the height dimension of the frame portion 30. And this cover part 31 is the said 2nd frame 2 of the other solar cell panel 10 adjacent in a roof inclination direction.
The upper surface of 1 can be covered.

【0020】このようなカバー部31において枠部30
側の端部には、カバー部31から枠部30の上面と平行
に延長突出させた延長部32が形成されている。従っ
て、この延長部32と枠部30の上面との間には凹部3
3が形成されることになり、この凹部33によって雪が
止められ、このため、延長部32が雪止め部となってい
る。なお、雪止め部である延長部32は、枠部30およ
びカバー部31と共に、例えば押し出し成形加工により
一体的に成形されている。また、屋根傾斜方向に隣合う
他の太陽電池パネル10同士の隙間には、ウレタンフォ
ーム等のシール部材34が詰め込まれている。
In such a cover portion 31, the frame portion 30
An extension portion 32 extending from the cover portion 31 in parallel with the upper surface of the frame portion 30 is formed at the side end portion. Therefore, the recess 3 is provided between the extension 32 and the upper surface of the frame 30.
3 is formed and snow is stopped by the recess 33, and therefore the extension 32 serves as a snow stop. The extension 32, which is a snow stopper, is integrally formed with the frame 30 and the cover 31 by, for example, extrusion molding. Further, a seal member 34 such as urethane foam is packed in the gap between the other solar cell panels 10 adjacent to each other in the roof inclination direction.

【0021】このような太陽電池屋根4においては、屋
根面6A上に複数の太陽電池パネル10を縦横に配列し
て屋根4を完成させる。この際、各太陽電池パネル10
を、屋根傾斜方向の上側の太陽電池パネル10における
第1枠20’のカバー部31で、屋根傾斜方向に隣合う
他の太陽電池パネル10における第2枠21の上面をカ
バーするように配置する。そして、降雪時には、各太陽
電池パネル10に形成された凹部33で雪が止められ
る。
In such a solar cell roof 4, a plurality of solar cell panels 10 are vertically and horizontally arranged on the roof surface 6A to complete the roof 4. At this time, each solar cell panel 10
Is arranged so as to cover the upper surface of the second frame 21 of another solar cell panel 10 adjacent in the roof inclination direction with the cover portion 31 of the first frame 20 ′ of the solar cell panel 10 on the upper side in the roof inclination direction. . Then, at the time of snowfall, the snow is stopped by the recesses 33 formed in each solar cell panel 10.

【0022】前述のような本実施例によれば次のような
効果がある。すなわち、雪止め部である延長部32は、
第1枠20’の成形時にカバー部31とともに押し出し
成形加工で一体的に成形できるため、雪止め部を容易に
設けることができる。また、延長部32は、カバー部3
1から枠部30側に延長しているが開口部23には達し
ておらず、延長部32が開口部23の内部に設けられて
いるソーラーセル13等を覆わないので、ソーラーセル
13等に影ができず、このため、ソーラーセル13の発
電効率の低下を防止できる。さらに、枠部30に太陽電
池部16を取り付ける際、枠部30の上面と太陽電池部
16との間に段差部Dを形成してあり、この段差部Dも
雪止め部となるので、本実施例では段差Dと延長部32
との雪止め部を有することになり、雪止めの効果がより
大きくなる。
According to the above-described embodiment, the following effects can be obtained. That is, the extension 32, which is a snow stopper,
Since the first frame 20 ′ can be integrally formed by extrusion molding together with the cover portion 31 when forming the first frame 20 ′, the snow retaining portion can be easily provided. In addition, the extension portion 32 includes the cover portion 3
1 extends to the side of the frame 30 but does not reach the opening 23, and the extension 32 does not cover the solar cell 13 or the like provided inside the opening 23. Since no shadow is formed, it is possible to prevent a decrease in power generation efficiency of the solar cell 13. Further, when the solar cell portion 16 is attached to the frame portion 30, a step portion D is formed between the upper surface of the frame portion 30 and the solar cell portion 16, and this step portion D also serves as a snow stop portion. In the embodiment, the step D and the extension 32
With the snow stopping part, the snow stopping effect becomes greater.

【0023】図5には、太陽電池屋根4における雪止め
構造の第2実施例が示されており、この実施例では、雪
止め部を太陽電池パネル10における第1枠20''の枠
部50の開口部23側に設けたものである。すなわち、
第1枠20''は、第1実施例の第1枠20’と同様の高
さ寸法の枠部50とカバー部51とを備えて構成されて
おり、枠部50において枠体11の内部側には、支持部
材12の端部から内側方向に突出した寸法L1 の延長部
42が形成されている。この延長部42は、他の太陽電
池パネル10における第2,3枠21,22の内側方向
の端部を、支持部材12の端部から内側方向に突出させ
た支持部材12の製作上必要な寸法L2 の突出部25よ
りもさらに内側方向に延長突出させたものである。従っ
て、延長部42と太陽電池ガラス15等との間には凹部
43が形成されることになり、この凹部43によって雪
が止められ、これにより、延長部42が雪止め部となっ
ている。
FIG. 5 shows a second embodiment of the snow protection structure in the solar cell roof 4, and in this embodiment, the snow protection portion is the frame portion of the first frame 20 ″ of the solar cell panel 10. It is provided on the opening portion 23 side of 50. That is,
The first frame 20 ″ is configured to include a frame portion 50 and a cover portion 51 having the same height dimension as the first frame 20 ′ of the first embodiment, and the inside of the frame body 11 in the frame portion 50. On the side, an extension portion 42 having a size L1 is formed so as to project inward from the end portion of the support member 12. The extension 42 is necessary for manufacturing the support member 12 in which the inner ends of the second and third frames 21, 22 of the other solar cell panel 10 are protruded inward from the end of the support member 12. The protrusion 25 extends further inward than the protrusion 25 having the dimension L2. Therefore, a recess 43 is formed between the extension 42 and the solar cell glass 15 or the like, and snow is stopped by the recess 43, whereby the extension 42 serves as a snow stopper.

【0024】また、この支持部材12には、前述のよう
に、太陽電池部16が支持されており、枠部50と太陽
電池部16との間には、枠部50における上面の板厚T
の少なくとも2倍以上の段差部Dが形成されている。な
お、このような延長部42は、第1枠20''の枠部50
の押し出し成形加工時に枠部50等と一体的に成形され
る。また、図5において、前記第1実施例と同一部材お
よび同一構造には同一符号を付すとともに、構造等の説
明は省略または簡略化してある。
As described above, the solar cell portion 16 is supported by the support member 12, and the plate thickness T of the upper surface of the frame portion 50 is provided between the frame portion 50 and the solar cell portion 16.
The stepped portion D is formed at least twice as large as the above. In addition, such an extension portion 42 is formed by the frame portion 50 of the first frame 20 ″.
It is integrally molded with the frame 50 and the like during the extrusion molding process. Further, in FIG. 5, the same members and the same structures as those in the first embodiment are designated by the same reference numerals, and the description of the structure and the like is omitted or simplified.

【0025】このような実施例によっても、前記作用、
効果を得ることができる他、延長部42が第1枠20''
の支持部材12を覆うため、太陽光線による第1枠2
0''の支持部材12の材質の劣化を防止できるという効
果がある。
According to such an embodiment, the above-mentioned operation,
In addition to the effect, the extension portion 42 has the first frame 20 ″.
To cover the support member 12 of the
There is an effect that deterioration of the material of the support member 12 of 0 ″ can be prevented.

【0026】図6には、太陽電池屋根4における雪止め
構造の第3実施例が示されており、この実施例では、太
陽電池パネル10における枠体11の上面と、この枠体
11の内部に設けた太陽電池部16の上面との間の段差
部Dを雪止め部としたものである。すなわち、この実施
例での第1枠70には、前記第1実施例の延長部32お
よび第2実施例の延長部42は形成されておらず、段差
部Dは、枠体11の枠部60における上面の板厚tの少
なくとも2倍以上となっている。このような実施例によ
れば、太陽電池部16を枠体11に取り付ける際、両者
16,11の段差部Dが、枠体11の上面の板厚tの少
なくとも2倍以上となるようにすればよいので、雪止め
部を容易に設けることができる。
FIG. 6 shows a third embodiment of the snow protection structure for the solar cell roof 4. In this embodiment, the upper surface of the frame 11 of the solar cell panel 10 and the inside of the frame 11 are shown. The stepped portion D between the upper surface of the solar cell portion 16 and the snow stopper portion is provided. That is, the extension 32 of the first embodiment and the extension 42 of the second embodiment are not formed in the first frame 70 in this embodiment, and the step portion D is the frame portion of the frame body 11. It is at least twice the plate thickness t of the upper surface of 60. According to such an embodiment, when the solar cell portion 16 is attached to the frame body 11, the stepped portion D between the both 16 and 11 should be at least twice the plate thickness t of the upper surface of the frame body 11. Since it is sufficient, the snow stopper can be easily provided.

【0027】なお、本発明は前述の実施例に限定される
ものではなく、本発明の目的を達成できる範囲であれば
次に示すような変形例を含むものである。例えば、前記
第1実施例では、雪止め部として第1枠20’のカバー
部31に延長部32を設けたが、これに限らず、例えば
カバー部31あるいは枠部30の上面任意の位置に板状
部材等からなる突起部を設けてもよい。また、延長部3
2の端部あるいはカバー部31の先端を上側に曲げても
よい。要するに、本発明の太陽電池屋根の雪止め構造で
は、太陽電池パネルの構成部材に雪止め部が設けられて
いればよい。
The present invention is not limited to the above-mentioned embodiments, but includes the following modifications as long as the object of the present invention can be achieved. For example, in the first embodiment, the extension 32 is provided on the cover 31 of the first frame 20 ′ as a snow stopper, but the present invention is not limited to this, and the cover 32 or the frame 30 may be provided at any position on the upper surface. You may provide the protrusion part which consists of plate-shaped members. Also, extension 3
The second end or the tip of the cover 31 may be bent upward. In short, in the snow protection structure for a solar cell roof according to the present invention, it is sufficient that the constituent members of the solar cell panel are provided with the snow protection portion.

【0028】[0028]

【発明の効果】以上で説明したように、本発明によれ
ば、雪止め部が太陽電池パネルの構成部材に設けられ、
太陽電池パネルを太陽電池屋根に取り付ければ雪止め部
も設けられることになるので、太陽電池パネルと雪止め
部とを別個に取り付ける作業の煩雑化と、雪止め部を太
陽電池パネルの下面に潜り込ませる作業とがなくなり、
これにより、雪止め部を容易に設けることができる。
As described above, according to the present invention, the snow stopper is provided in the constituent member of the solar cell panel,
If the solar cell panel is attached to the solar cell roof, a snow stopper will also be provided.Therefore, the work of attaching the solar cell panel and the snow stopper separately is complicated, and the snow stopper is buried under the solar cell panel. There is no work to do,
Thereby, the snow stopper can be easily provided.

【0029】また、太陽電池パネルの構成部材が太陽電
池パネルの枠体であり、この枠体に雪止め部が設けられ
ているため、この雪止め部が太陽電池を覆うことはな
く、従って、太陽電池に雪止め部の影はできず、これに
より、太陽電池の発電効率の低下を防止できる。
Further, since the constituent member of the solar cell panel is the frame body of the solar cell panel and the frame body is provided with the snow stopper, the snow stopper does not cover the solar cell, and therefore, The shadow of the snow stopper is not formed on the solar cell, which can prevent the power generation efficiency of the solar cell from decreasing.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の実施例に係る太陽電池屋根を備えた建
物を示す全体斜視図である。
FIG. 1 is an overall perspective view showing a building equipped with a solar cell roof according to an embodiment of the present invention.

【図2】本実施例の太陽電池屋根を示す断面図である。FIG. 2 is a cross-sectional view showing a solar cell roof of this embodiment.

【図3】本実施例の太陽電池パネルを示す全体斜視図で
ある。
FIG. 3 is an overall perspective view showing a solar cell panel of this embodiment.

【図4】本発明の第1実施例の要部を示す断面図であ
る。
FIG. 4 is a sectional view showing a main part of the first embodiment of the present invention.

【図5】本発明の第2実施例の要部を示す断面図であ
る。
FIG. 5 is a sectional view showing a main part of a second embodiment of the present invention.

【図6】本発明の第3実施例の要部を示す断面図であ
る。
FIG. 6 is a sectional view showing an essential part of a third embodiment of the present invention.

【図7】従来の太陽電池パネルを示す断面図である。FIG. 7 is a cross-sectional view showing a conventional solar cell panel.

【符号の説明】[Explanation of symbols]

4 太陽電池屋根 10 太陽電池パネル 11 枠体 12 支持部材 20、20’、20'' 第1枠 21 第2枠 22 第3枠 30,50 枠部 31,51 カバー部 32,42 雪止め部である延長部 33,43 凹部 D 雪止め部である段差部 4 solar cell roof 10 solar cell panel 11 frame 12 support member 20, 20 ', 20' '1st frame 21 2nd frame 22 3rd frame 30,50 frame part 31,51 cover part 32,42 with snow stopper Certain extension parts 33, 43 concave part D step part which is a snow stopping part

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 FI 技術表示箇所 H01L 31/042 31/04 (72)発明者 佐々木 道夫 東京都江東区木場2丁目7番23号 新日軽 株式会社内 (72)発明者 三輪 哲夫 東京都江東区木場2丁目7番23号 新日軽 株式会社内─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification number Reference number within the agency FI Technical indication location H01L 31/042 31/04 (72) Inventor Michio Sasaki 2-7-23 Kiba, Koto-ku, Tokyo Shin Nikkei Co., Ltd. (72) Inventor Tetsuo Miwa 2-7-23 Kiba, Koto-ku, Tokyo Shin Nikkei Co., Ltd.

Claims (7)

【特許請求の範囲】[Claims] 【請求項1】 複数の太陽電池パネルが並設された太陽
電池屋根の雪止め構造であって、前記太陽電池パネルの
構成部材に雪止め部を設けたことを特徴とする太陽電池
屋根の雪止め構造。
1. A snow cover structure for a solar cell roof in which a plurality of solar cell panels are arranged side by side, wherein a snow cover part is provided in a component member of the solar cell panel. Stop structure.
【請求項2】 請求項1に記載の太陽電池屋根の雪止め
構造において、前記構成部材は前記太陽電池パネルの枠
体であることを特徴とする太陽電池屋根の雪止め構造。
2. The snow protection structure for a solar cell roof according to claim 1, wherein the constituent member is a frame body of the solar cell panel.
【請求項3】 請求項2に記載の太陽電池屋根の雪止め
構造において、前記枠体は、屋根傾斜方向下側の第1枠
およびこの第1枠と平行な屋根傾斜方向上側の第2枠、
これらの第1,2枠の両端同士を結合する第1,2枠と
直角の2本の第3枠とで形成され、前記第2,3枠は同
一の高さ寸法とされるとともに、前記第1枠は第2,3
枠の高さ寸法と同一の高さ寸法となった枠部を備え、前
記雪止め部は、この枠部の上面と前記太陽電池を含む太
陽電池部の上面との間で形成され、この枠部における上
部板厚の少なくとも2倍以上の段差部であることを特徴
とする太陽電池屋根の雪止め構造。
3. The snow protection structure for a solar cell roof according to claim 2, wherein the frame is a first frame on the lower side in the roof inclination direction and a second frame on the upper side in the roof inclination direction parallel to the first frame. ,
These first and second frames are formed by the first and second frames connecting both ends of the first and second frames and two third frames at right angles, and the second and third frames have the same height dimension. The first frame is the second and third
A frame portion having the same height dimension as the height dimension of the frame is provided, and the snow stopping portion is formed between an upper surface of the frame portion and an upper surface of a solar cell portion including the solar cell. A snow-stopping structure for a solar cell roof, wherein the stepped portion has at least twice the thickness of the upper plate in the section.
【請求項4】 請求項2に記載の太陽電池屋根の雪止め
構造において、前記枠体は、屋根傾斜方向下側の第1枠
およびこの第1枠と平行な屋根傾斜方向上側の第2枠、
これらの第1,2枠の両端同士を結合する第1,2枠と
直角の2本の第3枠とで形成され、前記第2,3枠は同
一の高さ寸法とされるとともに、前記第1枠は、前記第
2,3枠の高さ寸法と同一の高さ寸法となった枠部と、
この枠部における屋根傾斜方向下側の上端側に前記枠部
の高さ寸法よりも高く形成され、かつ、屋根傾斜方向下
側に隣合う他の前記太陽電池パネルの前記第2枠をカバ
ー可能なカバー部とを備え、前記雪止め部は、前記カバ
ー部において前記枠部側の端部にこの枠部の上面と平行
に延長突出させた延長部であることを特徴とする太陽電
池屋根の雪止め構造。
4. The snow protection structure for a solar cell roof according to claim 2, wherein the frame is a first frame on the lower side in the roof inclination direction and a second frame on the upper side in the roof inclination direction parallel to the first frame. ,
These first and second frames are formed by the first and second frames connecting both ends of the first and second frames and two third frames at right angles, and the second and third frames have the same height dimension. The first frame has a frame portion having the same height as the second and third frames;
It is possible to cover the second frame of the other solar cell panel which is formed on the upper end side of the lower side of the roof inclination direction in this frame portion so as to be higher than the height dimension of the frame portion and is adjacent to the lower side of the roof inclination direction. A cover portion, and the snow stopping portion is an extension portion that extends and projects at an end portion of the cover portion on the frame portion side in parallel with an upper surface of the frame portion. Snow stop structure.
【請求項5】 請求項2に記載の太陽電池屋根の雪止め
構造において、前記枠体は、屋根傾斜方向下側の第1枠
およびこの第1枠と平行な屋根傾斜方向上側の第2枠、
これらの第1,2枠の両端同士を結合する第1,2枠と
直角の2本の第3枠とで形成され、前記第2,3枠は同
一の高さ寸法とされるとともに、前記第1枠は、前記第
2,3枠の高さ寸法と同一の高さ寸法となった枠部を備
え、前記枠体の内部には、前記各枠のそれぞれに設けら
れた支持部材で支持された太陽電池を含む太陽電池部の
上方に、前記第2,3枠の前記枠体における内側方向の
端部を所定寸法延長させた突出部と、前記第1枠の前記
枠部の前記枠体における内側方向の端部を前記突出部よ
りもさらに延長突出させた延長部とで形成された開口部
が設けられ、前記第1枠の延長部が前記雪止め部となっ
ていることを特徴とする太陽電池屋根の雪止め構造。
5. The snow protection structure for a solar cell roof according to claim 2, wherein the frame is a first frame on the lower side in the roof inclination direction and a second frame on the upper side in the roof inclination direction parallel to the first frame. ,
These first and second frames are formed by the first and second frames connecting both ends of the first and second frames and two third frames at right angles, and the second and third frames have the same height dimension. The first frame includes a frame portion having the same height dimension as the height dimensions of the second and third frames, and is supported inside the frame body by a supporting member provided in each of the frames. Above the solar cell portion including the formed solar cell, a protrusion formed by extending an inner end of the frame body of the second and third frames by a predetermined dimension, and the frame of the frame portion of the first frame. An opening formed by an extension formed by further extending and projecting an inner end of the body from the protrusion is provided, and the extension of the first frame serves as the snow stopper. A snow cover structure for the solar cell roof.
【請求項6】 請求項4に記載の太陽電池屋根の雪止め
構造において、前記第1枠は前記枠部、前記カバー部、
前記延長部を備えて押し出し成形により一体的に成形さ
れていることを特徴とする太陽電池屋根の雪止め構造。
6. The snow protection structure for a solar cell roof according to claim 4, wherein the first frame is the frame part, the cover part,
A snow-stopping structure for a solar cell roof, characterized by being integrally formed by extrusion with the extension.
【請求項7】 請求項5に記載の太陽電池屋根の雪止め
構造において、前記第1枠は前記枠部、前記延長部を備
えて押し出し成形により一体的に成形されていることを
特徴とする太陽電池屋根の雪止め構造。
7. The snow protection structure for a solar cell roof according to claim 5, wherein the first frame includes the frame portion and the extension portion and is integrally formed by extrusion molding. Snow protection structure for solar cell roof.
JP14147294A 1994-06-23 1994-06-23 Snowproof structure for solar cell roof Expired - Fee Related JP3320901B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14147294A JP3320901B2 (en) 1994-06-23 1994-06-23 Snowproof structure for solar cell roof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14147294A JP3320901B2 (en) 1994-06-23 1994-06-23 Snowproof structure for solar cell roof

Publications (2)

Publication Number Publication Date
JPH0813725A true JPH0813725A (en) 1996-01-16
JP3320901B2 JP3320901B2 (en) 2002-09-03

Family

ID=15292687

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14147294A Expired - Fee Related JP3320901B2 (en) 1994-06-23 1994-06-23 Snowproof structure for solar cell roof

Country Status (1)

Country Link
JP (1) JP3320901B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004027734A (en) * 2002-06-27 2004-01-29 Kyocera Corp Solar battery module and solar battery array using it
JP2014163118A (en) * 2013-02-25 2014-09-08 Tajimaohyohkakou Co Ltd Snow guard structure of photovoltaic power generation panel
JP2015042815A (en) * 2013-08-26 2015-03-05 株式会社東芝 Solar energy conversion module and frame

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5707441B2 (en) * 2013-05-14 2015-04-30 株式会社吉岡 Installation structure of solar cell module

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004027734A (en) * 2002-06-27 2004-01-29 Kyocera Corp Solar battery module and solar battery array using it
JP2014163118A (en) * 2013-02-25 2014-09-08 Tajimaohyohkakou Co Ltd Snow guard structure of photovoltaic power generation panel
JP2015042815A (en) * 2013-08-26 2015-03-05 株式会社東芝 Solar energy conversion module and frame

Also Published As

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