JPS628388Y2 - - Google Patents
Info
- Publication number
- JPS628388Y2 JPS628388Y2 JP1981079303U JP7930381U JPS628388Y2 JP S628388 Y2 JPS628388 Y2 JP S628388Y2 JP 1981079303 U JP1981079303 U JP 1981079303U JP 7930381 U JP7930381 U JP 7930381U JP S628388 Y2 JPS628388 Y2 JP S628388Y2
- Authority
- JP
- Japan
- Prior art keywords
- blade
- connecting member
- side walls
- support arm
- vertical
- 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.)
- Expired
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Description
【考案の詳細な説明】 産業上の利用分野 この考案は、垂直軸風車に関する。[Detailed explanation of the idea] Industrial applications This invention relates to a vertical axis wind turbine.
従来の技術
垂直軸風車は、水平軸風車のようにその回転面
を常に風の方向に向けるような装置を必要としな
い反面、回転時、垂直羽根に遠心力が働くので、
羽根の破損さらには飛散により耐久性に劣るとい
う問題がある。Conventional technology Unlike horizontal axis windmills, vertical axis windmills do not require a device to always point the rotating surface in the direction of the wind, but on the other hand, centrifugal force acts on the vertical blades during rotation.
There is a problem that the durability is poor due to damage to the blades and even scattering.
考案の目的
この考案の目的は、上記の問題を解決し、支持
腕自体および羽根自体の強度が非常に大きくかつ
両者の結合強度も非常に大きく、支持腕や羽根の
破損および飛散のおそれが全くない、耐久性のす
ぐれた垂直軸風車を提供しようとするにある。Purpose of the invention The purpose of this invention is to solve the above problems, and the strength of the support arm itself and the blade itself is very high, and the strength of the connection between the two is also very high, so that there is no risk of damage or scattering of the support arm or the blade. There is no attempt to provide a highly durable vertical axis windmill.
考案の構成
この考案は、上記の目的を達成するために、垂
直軸に第１連結部材を介して上下２段に複数組取
り付けられた支持腕と、各組の上下に対向する支
持腕の先端部に対して直角状に配置された垂直な
羽根と、支持腕と羽根とを連結する第２連結部材
とを備えており、上記支持腕と羽根とが共に、両
側壁の内側にそれぞれ長さ方向の凸条を有しかつ
両側壁を相互に連結する長さ方向の少なくとも１
つの補強壁を有する横断面流線形のアルミニウム
中空押出型材によつて構成され、上記第２連結部
材が、支持腕の先端部が差し込まれた水平方向の
筒形取付部と、羽根に嵌め被せられた垂角方向の
筒形取付部とによつて構成され、支持腕の両側壁
および羽根の両側壁の所定箇所に外方に開口しか
つ凸条に達するねじ孔がそれぞれ設けられ、第２
連結部材の水平方向および垂直方向の筒形取付部
の外側より支持腕と羽根のねじ孔にビスがねじ込
まれることにより、羽根と支持腕とが第２連結部
材を介して相互に結合されている垂直軸風車をを
要旨としている。Structure of the invention In order to achieve the above object, this invention includes a plurality of sets of support arms attached to a vertical shaft in two stages, upper and lower, via a first connecting member, and tips of the support arms of each set that are opposed to each other above and below. and a second connecting member that connects the support arm and the blade. at least one lengthwise line having a convex line in the direction and interconnecting both side walls;
The second connecting member includes a horizontal cylindrical mounting portion into which the tip of the support arm is inserted, and a horizontal cylindrical mounting portion into which the tip of the support arm is inserted, and the blade is fitted over the blade. screw holes that open outward and reach the convex strips are provided at predetermined locations on both side walls of the support arm and on both side walls of the blade, respectively;
The blade and the support arm are connected to each other via the second connection member by screwing screws into the screw holes of the support arm and the blade from the outside of the horizontal and vertical cylindrical attachment parts of the connection member. The main focus is on vertical axis wind turbines.
実施例
つぎに、この考案の実施例を、図面を参照して
説明する。Embodiment Next, an embodiment of this invention will be described with reference to the drawings.
図面において、１は風車の垂直軸、２はこの垂
直軸１に第１連結部材４を介して上下２段に３本
づつすなわち３組相互に120度の角度を保持して
水平に取り付けられた支持腕、３は垂直軸１と平
行に配された３本の羽根で、これらは２本ずつ互
いに対向する各組の支持腕２の先端に第２連結部
材５を介して取り付けられている。羽根３は横断
面流線形のアルミニウム中空押出型材よりなるも
ので、羽根３の両側壁３ａ，３ｂに内方に突出し
た凸条６がそれぞれ３つずつ長さ方向に設けら
れ、両側壁３ａ，３ｂの所定箇所に外方に開口し
かつこれらの凸条６に達する12個のねじ孔７が設
けられ、さらに羽根３の内側において両側壁３
ａ，３ｂを互いに連結する２つの補強壁８が平行
状に設けられている。また各支持腕２は羽根３と
全く同じ形状のアルミニウム中空押出型材により
つくられており、同様に内方凸条６とねじ孔７と
補強壁８とを有している。 In the drawing, reference numeral 1 indicates the vertical axis of the wind turbine, and reference numeral 2 indicates the vertical shaft 1, with three wind turbines mounted horizontally on the vertical shaft 1 via the first connecting member 4, in two stages, three sets each, holding an angle of 120 degrees to each other. The support arms 3 are three blades arranged parallel to the vertical axis 1, and two of these blades are attached via second connecting members 5 to the tips of each pair of support arms 2 facing each other. The blade 3 is made of a hollow extruded aluminum material with a streamlined cross section, and three protrusions 6 projecting inward are provided in the length direction on both side walls 3a, 3b of the blade 3, respectively. Twelve screw holes 7 opening outward and reaching these protrusions 6 are provided at predetermined locations of the blade 3, and further inside the blade 3, both side walls 3 are provided.
Two reinforcing walls 8 are provided in parallel to connect a and 3b to each other. Further, each support arm 2 is made of an aluminum hollow extrusion having exactly the same shape as the blade 3, and similarly has an inwardly protruding strip 6, a screw hole 7, and a reinforcing wall 8.
第２連結部材５は、支持腕２の外周面に合致す
る内周面を有する水平方向の筒形取付部９と、羽
根３の外周面に合致する内周面を有する垂直方向
の筒形取付部１０とを有している。そして第２連
結部材５の水平方向の筒形取付部９が支持腕２の
先端部に嵌め被せられ、この筒形取付部９の両側
壁の所定箇所にあけられた貫通孔１１に外側より
ビス１２が挿入されて、先端部が支持腕２のねじ
孔７にねじ込まれている。また垂直方向の筒形取
付部１０は羽根３に嵌め被せられ、同様にビス１
２が筒形取付部１０の外側より貫通孔１１に挿入
されて羽根３のねじ孔７にねじ込まれ、結局羽根
３と支持腕２とが第２連結部材５を介して相互に
連結されている。 The second connecting member 5 includes a horizontal cylindrical mounting portion 9 having an inner circumferential surface matching the outer circumferential surface of the support arm 2 and a vertical cylindrical mounting portion 9 having an inner circumferential surface matching the outer circumferential surface of the blade 3. It has a section 10. The horizontal cylindrical mounting portion 9 of the second connecting member 5 is fitted onto the tip of the support arm 2, and screws are inserted into the through holes 11 formed at predetermined locations on both side walls of the cylindrical mounting portion 9 from the outside. 12 is inserted, and its tip end is screwed into the screw hole 7 of the support arm 2. Further, the vertical cylindrical mounting portion 10 is fitted onto the blade 3, and is similarly fitted with a screw 1.
2 is inserted into the through hole 11 from the outside of the cylindrical attachment part 10 and screwed into the screw hole 7 of the blade 3, so that the blade 3 and the support arm 2 are eventually connected to each other via the second connecting member 5. .
考案の効果
この考案による垂直軸風車は、上述のように、
垂直軸１に第１連結部材４を介して上下２段に複
数組取り付けられた支持腕２と、各組の上下に対
向する支持腕２の先端部に対して直角状に配置さ
れた垂直な羽根３と、支持腕２と羽根３とを連結
する第２連結部材５とを備えており、上記支持腕
２と羽根３とが共に、両側壁の内側にそれぞれ長
さ方向の凸条６を有しかつ両側壁を相互に連結す
る長さ方向の少なくとも１つの補強壁８を有する
横断面流線形のアルミニウム中空押出型材によつ
て構成され、上記第２連結部材５が、支持腕２の
先端部が差し込まれた水平方向の筒形取付部９
と、羽根３に嵌め被せられた垂直方向の筒形取付
部１０とによつて構成され、支持腕２の両側壁お
よび羽根３の両側壁の所定箇所に外方に開口しか
つ凸条６に達するねじ孔７がそれぞれ設けられ、
第２連結部材５の水平方向および垂直方向の筒形
取付部９，１０の外側より支持腕２と羽根３のね
じ孔７にビス１２がねじ込まれることにより、羽
根３と支持腕２とが第２連結部材５を介して相互
に結合されているものであるから、支持腕２自体
および羽根３自体の強度が非常に大きくかつ両者
の結合強度も非常に大きく、従つて支持腕２や羽
根３の破損および飛散のおそれが全くなく、きわ
めて耐久性にすぐれているという効果を奏する。Effects of the invention As mentioned above, the vertical axis wind turbine according to this invention has the following features:
A plurality of pairs of support arms 2 are attached to the vertical shaft 1 via a first connecting member 4 in two stages, upper and lower. The blade 3 is provided with a second connecting member 5 that connects the supporting arm 2 and the blade 3, and both the supporting arm 2 and the blade 3 have longitudinal protrusions 6 on the inside of both side walls. The second connecting member 5 is formed of a hollow extruded aluminum profile with a streamlined cross section and at least one reinforcing wall 8 in the longitudinal direction interconnecting the two side walls. Horizontal cylindrical mounting part 9 into which the part is inserted
and a vertical cylindrical mounting portion 10 fitted over the blade 3, opening outward at predetermined locations on both side walls of the support arm 2 and both side walls of the blade 3, and having a convex strip 6. Each screw hole 7 is provided to reach the
The screws 12 are screwed into the screw holes 7 of the support arm 2 and the blade 3 from the outside of the horizontal and vertical cylindrical attachment parts 9 and 10 of the second connecting member 5, so that the blade 3 and the support arm 2 are connected to each other. 2 are connected to each other via the connecting member 5, the strength of the support arm 2 itself and the blade 3 itself is very high, and the strength of the connection between the two is also very high. There is no risk of breakage or scattering, and it has the advantage of being extremely durable.
図面はこの考案の実施例を示すもので、第１図
は垂直軸風車の平面図、第２図は同正面図、第３
図は要部拡大斜視図、第４図は第２図−線に
沿う拡大断面図である。
１……垂直軸、２……支持腕、３……羽根、３
ａ，３ｂ……側壁、４……第１連結部材、５……
第２連結部材、６……凸条、７……ねじ孔、８…
…補強壁、９……水平方向の筒形取付部、１０…
…垂直方向の筒形取付部、１１……貫通孔、１２
……ビス。
The drawings show an embodiment of this invention; Fig. 1 is a plan view of a vertical axis wind turbine, Fig. 2 is a front view of the same, and Fig. 3 is a plan view of a vertical axis wind turbine.
The figure is an enlarged perspective view of the main part, and FIG. 4 is an enlarged sectional view taken along the line of FIG. 2. 1...Vertical axis, 2...Support arm, 3...Blade, 3
a, 3b... side wall, 4... first connecting member, 5...
Second connecting member, 6... Convex strip, 7... Screw hole, 8...
...Reinforcement wall, 9...Horizontal cylindrical mounting part, 10...
... Vertical cylindrical mounting part, 11 ... Through hole, 12
……Screw.
Claims (1)
複数組取り付けられた支持腕２と、各組の上下に
対向する支持腕２の先端部に対して直角状に配置
された垂直な羽根３と、支持腕２と羽根３とを連
結する第２連結部材５とを備えており、上記支持
腕２と羽根３とが共に、両側壁の内側にそれぞれ
長さ方向の凸条６を有しかつ両側壁を相互に連結
する長さ方向の少なくとも１つの補強壁８を有す
る横断面流線形のアルミニウム中空押出型材によ
つて構成され、上記第２連結部材５が、支持腕２
の先端部が差し込まれた水平方向の筒形取付部９
と、羽根３に嵌め被せられた垂直方向の筒形取付
部１０とによつて構成され、支持腕２の両側壁お
よび羽根３の両側壁の所定箇所に外方に開口しか
つ凸条６に達するねじ孔７がそれぞれ設けられ、
第２連結部材５の水平方向および垂直方向の筒形
取付部９，１０の外側より支持腕２と羽根３のね
じ孔７にビス１２がねじ込まれることにより、羽
根３と支持腕２とが第２連結部材５を介して相互
に結合されている垂直軸風車。 A plurality of pairs of support arms 2 are attached to the vertical shaft 1 via a first connecting member 4 in two stages, upper and lower. The blade 3 is provided with a second connecting member 5 that connects the supporting arm 2 and the blade 3, and both the supporting arm 2 and the blade 3 have longitudinal protrusions 6 on the inside of both side walls. The second connecting member 5 is constituted by an aluminum hollow extrusion profile with a streamlined cross section and having at least one reinforcing wall 8 in the longitudinal direction interconnecting the side walls.
Horizontal cylindrical mounting part 9 into which the tip of the
and a vertical cylindrical mounting portion 10 fitted over the blade 3, opening outward at predetermined locations on both side walls of the support arm 2 and both side walls of the blade 3, and having a convex strip 6. Each screw hole 7 is provided to reach the
The screws 12 are screwed into the screw holes 7 of the support arm 2 and the blade 3 from the outside of the horizontal and vertical cylindrical attachment parts 9 and 10 of the second connecting member 5, so that the blade 3 and the support arm 2 are connected to each other. 2 vertical axis wind turbines that are interconnected via a connecting member 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981079303U JPS628388Y2 (en) | 1981-05-30 | 1981-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981079303U JPS628388Y2 (en) | 1981-05-30 | 1981-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57191873U JPS57191873U (en) | 1982-12-04 |
| JPS628388Y2 true JPS628388Y2 (en) | 1987-02-26 |
Family
ID=29874903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981079303U Expired JPS628388Y2 (en) | 1981-05-30 | 1981-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS628388Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003067079A1 (en) * | 2002-02-08 | 2003-08-14 | Sunpower Co., Ltd. | Windmill for wind power generation |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3330141B1 (en) * | 2001-11-09 | 2002-09-30 | 学校法人東海大学 | Integrated windmill and its manufacturing method |
| US20070231139A1 (en) * | 2004-05-13 | 2007-10-04 | Tadashi Yokoi | Mounting Structure for Support Arms in a Vertical Axis Wind Turbine, and the Vertical Axis Wind Turbine |
| WO2010007684A1 (en) * | 2008-07-17 | 2010-01-21 | 株式会社Ｗｉｎｐｒｏ | Power-generating wind turbine and its manufacturing method |
| JP2011094582A (en) * | 2009-11-02 | 2011-05-12 | Keiyo Aaki Metal Kk | Wind power generation unit and system |
| WO2014000061A1 (en) * | 2012-06-28 | 2014-01-03 | Tesic Dragan | Vertical axis wind turbine |
| MY187097A (en) * | 2015-07-16 | 2021-08-31 | Univ Malaya | Wind turbine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2917255A (en) * | 1958-08-01 | 1959-12-15 | William Hunter A Boyd | Self-regulating rotochute |
-
1981
- 1981-05-30 JP JP1981079303U patent/JPS628388Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2917255A (en) * | 1958-08-01 | 1959-12-15 | William Hunter A Boyd | Self-regulating rotochute |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003067079A1 (en) * | 2002-02-08 | 2003-08-14 | Sunpower Co., Ltd. | Windmill for wind power generation |
| EP1482172A1 (en) * | 2002-02-08 | 2004-12-01 | Sunpower Co., Ltd. | Windmill for wind power generation |
| US7144214B2 (en) | 2002-02-08 | 2006-12-05 | Sunpower Co., Ltd. | Rotor supporting structure of windmill for power generation |
| CN1320271C (en) * | 2002-02-08 | 2007-06-06 | 金原士朗 | Windmill for wind power generation |
| EP1482172A4 (en) * | 2002-02-08 | 2010-07-28 | Shiro Kinpara | Windmill for wind power generation |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57191873U (en) | 1982-12-04 |
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