TWM310950U - Improved main axis structure for a vertical axis windmill - Google Patents

Improved main axis structure for a vertical axis windmill Download PDF

Info

Publication number
TWM310950U
TWM310950U TW95218498U TW95218498U TWM310950U TW M310950 U TWM310950 U TW M310950U TW 95218498 U TW95218498 U TW 95218498U TW 95218498 U TW95218498 U TW 95218498U TW M310950 U TWM310950 U TW M310950U
Authority
TW
Taiwan
Prior art keywords
shaft
vertical axis
windmill
axis windmill
generator
Prior art date
Application number
TW95218498U
Other languages
Chinese (zh)
Inventor
Ming-Kuo Chen
Chia-Hung Kao
Original Assignee
Hi Energy Technology 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 Hi Energy Technology Co Ltd filed Critical Hi Energy Technology Co Ltd
Priority to TW95218498U priority Critical patent/TWM310950U/en
Publication of TWM310950U publication Critical patent/TWM310950U/en

Links

Classifications

    • 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
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Landscapes

  • Wind Motors (AREA)

Description

5 10 15 20 Μ3·10950_ 八、新型說明·· 【新型所屬之技術領域】 本創作係關於—種番亩Λ 裝的内、外軸的千士 季風車,尤指一種具有同軸心安 的垂直轴複合式發電用風車。 【先前技術】 現有之風力取 ^ 水平轴風車係/ 水平轴風車為主要發展方向。所謂 轴風車效率的轉子之轉轴與風向成水平,為了水平 水平軸風車會piη ’錢使葉片正面迎向風向,因此大部分 風向穩定之場所壯=艾化而5周整葉片轉軸方向,也較適合於 上等。至於一j衣"又,例如空曠的内陸、無遮攔的高空或海 、 ;又居住地區或山區等,因有頻繁的;?;宏θ地形 風或亂流風形成,水平軸風車丄:率繁的不一 軸風ϊΐί:車則係指風車轉子之轉軸與風向成垂直。垂直 葉片不需隨風向變化而調整轉軸方向,呈有不受風 向影響的優!^ X ^ ^ ^ ”、、 適5用於一般居住地區或都會區。典型的垂 直軸風車包括阻力型的沙伏尼氏( — Ο風車,^揚力型 的達利氏葉片(Darrieus)風車。 ^如圖1所示,傳統的垂直軸複合式風車1係採單一主軸 。又汁由於主軸2長度很長,但支撐它旋轉的軸承5、6的 僅集中在下方支座外殼7的部份’因此當固定在主轴2 上的達利氏葉片3及沙伏尼氏葉片4被風帶動而與主軸2一 起旋轉時,主軸2僅在下方設有軸承處受到支撐,於是其未 新高 95538.doc M310950 又支撐的距離過長因而形成懸 搖晃、震動或f曲 效應’因此主轴2容易生 在設計主轴時,二勞:問題。 ;動力^忽大忽小之震遽轉功能、偏心震 〜力專σ項作用力時,則里及葉片快速旋轉之離 而如此往往使主輛重量過广用較堅固耐用的材料,然 易轉動,則主輛需採 而:易轉動;若考慮使主軸容 度不夠。 “崎料,這卻又造成主軸強 上述主轴材料的輕重取 直軸複合式風車難以 吊:、法录顧,此係為傳 的取主要原因。 【新型内容】 因此,本創作提出一種 點的垂錄複合型風車,=轴容易轉動且堅固耐用優 低發電成本並增加發電效率的目、化風車主軸機械結構、降 依據本創作的垂直轴複 的。 轉轴構成,内軸m定不旋 =,匕的主軸由内輪與外 與葉片—同外轉軸經由風力帶動葉片而 广外轉 二i==r:,如此可有效消除習二 較短的外轉軸依軸心轉動η:且固定,可強化 付平Κ·平田匕得動而不易偏移旋轉中心,以 音=備=榣崎·頻率, _ 高 95538.doc 6 Μ3Λ0950· 本創作的主軸分為内轴、外轉轴,具有各司其職、分擔 負何的作用·内軸主要疋以固定旋轉轴心為主,外轉轴除了 連接沙伏尼氏風車葉片及達利氏風車葉片外,底部還可兼作 •發電齡體的-雜⑽少傳動機構而提高發f效率。相較 5於舊型風車的主軸為Z軸兩用(連接Μ及自轉),本創作之 新型風車的主軸應力負擔較小,故軸承壽命更長。 另,習知垂直軸風車的單一主軸在進行旋轉運動時,軸 »綠是《在外的’_日曬_,在旋轉關結處可能會因 材質氧化或滲人異物造成轉動障礙,而本創作的風車因有外 10轉軸當作護罩故能排除此問題。 【實施方式】 15 20 複^751圖式所示實心収進—步說財㈣的垂直軸 旻a式風車的結構及優點。 主要包:圖二、依據本創作之實施例之垂直軸複合式風車10 主要包3達利氏風車12、沙 軸18及發電機2〇。 氏風車14、外轉軸16、内 達利氏風車12的3 !螢η ίο 栓、螺帽組39固定安裝於上下=l2l的上、下端分別以螺 rto u 、、上、下方固定板38上。上方图宗 板38及下方固定板外各 上方固疋 支,上方固定㈣驻士门 片一®周均分向外延伸的分 U疋板38猎由固定環34 外周,。下方囿中妃1。 口疋久外轉軸16上端的 底部:_2。上方的二=方 下固定環36固定安奘、平w則透過上、 口疋女衣於外轉軸16的外周上。藉由上述方 新高 95538.doc 7 M3-10950. 式,達利氏風車12及沙伏尼氏風車14分別與外轉軸16固 定連結。 /5 10 15 20 Μ3·10950_ VIII. New Description·· 【New Technical Fields 】 This creator is about the millennial windmills of the inner and outer shafts of the squad, especially the vertical axis with coaxial heart. Compound windmill for power generation. [Prior Art] The existing wind power is the main development direction of the horizontal axis windmill system / horizontal axis windmill. The so-called shaft windmill efficiency of the rotor shaft is horizontal with the wind direction, in order to horizontal horizontal axis windmill will piη 'money to make the front of the blade toward the wind direction, so most of the wind direction stable place strong = Aihua and 5 weeks of the entire blade axis direction, also More suitable for superior. As for the "Ji Yi", for example, the inland, unobstructed high altitude or sea, and the area of residence or mountain area, due to frequent;?; macro θ terrain wind or turbulent wind formation, horizontal axis windmill 丄: rate The wind is not the same as the wind. The car means that the shaft of the windmill rotor is perpendicular to the wind direction. Vertical blades do not need to adjust the direction of the shaft as the wind changes, showing an advantage that is not affected by the wind! ^ X ^ ^ ^ ”, 适5 is used in general residential areas or metropolitan areas. Typical vertical axis windmills include resistance-type Shavni ( ( Ο windmill, ^ Yang Li type Darrieus windmill.) ^ As shown in Fig. 1, the conventional vertical-axis composite windmill 1 adopts a single main shaft. The juice is also long because the length of the main shaft 2 is long, but the bearings 5 and 6 supporting the rotation thereof are concentrated only on the portion of the lower bearing housing 7' Therefore, when the Dali's blade 3 and the Saffron blade 4 fixed to the main shaft 2 are driven by the wind to rotate together with the main shaft 2, the main shaft 2 is supported only by the bearing at the lower side, so that it is not new high 95538.doc M310950 The support distance is too long and thus forms a swaying, vibration or f-curve effect. Therefore, the spindle 2 is easy to be born in the design of the main shaft, and the second is: the problem. The power is suddenly and suddenly changed, the eccentric shock When the σ force is applied, the blade and the blade rotate rapidly. This tends to make the main vehicle overweight and use a more durable material. However, it is easy to rotate, and the main vehicle needs to be picked: easy to rotate; if considering the spindle capacity Not enough. "Saki, this has caused the Lord. It is difficult to hang the light-weight and straight-shaft composite windmill of the above-mentioned spindle material: the method is the main reason for the transmission. [New content] Therefore, this creation proposes a point-recording composite windmill, which is easy to Rotating and sturdy and durable, low power generation cost and increased power generation efficiency, the mechanical structure of the main shaft of the windmill is reduced, and the vertical axis is reduced according to the creation. The rotating shaft is composed, the inner shaft is fixed, the main shaft is fixed by the inner wheel and the outer shaft. With the blade - the outer shaft rotates the blade via the wind and rotates the second i==r:, which can effectively eliminate the shorter outer shaft of the second shaft according to the axis rotation η: and fixed, which can strengthen Fu Pingyi and Ping Tian It is not easy to offset the center of rotation, so that the sound = spare = 榣崎·frequency, _ high 95538.doc 6 Μ 3Λ 0950· The main axis of this creation is divided into inner shaft and outer shaft, which have their respective roles and functions. ·The inner shaft mainly consists of a fixed rotating shaft. The outer shaft is connected to the Sauvignon windmill blades and the Dali windmill blades. The bottom can also be used as a power generation body--(10) less transmission mechanism to improve the transmission. Efficiency. Compared to 5 in the old type The main shaft of the car is Z-axis dual-purpose (connecting Μ and self-rotating). The new windmill of this creation has a small stress burden on the main shaft, so the bearing life is longer. In addition, the single main shaft of the vertical axis windmill is used for the rotary motion. »Green is the 'outside' _ sun _, the rotation of the joint may be caused by material oxidation or infiltration of foreign matter caused by rotation obstacles, and the windmill of this creation can be excluded by the use of the outer 10 shaft as a shield. [Embodiment] The structure and advantages of the vertical axis 旻a type windmill shown in Fig. 15 is the same as that of the vertical axis. The main package: Fig. 2, the vertical axis composite according to the embodiment of the present invention The windmill 10 mainly consists of 3 Dali windmills 12, sand shaft 18 and generator 2〇. The windmill 14, the outer rotating shaft 16, the inner Dalley windmill 12, the 3rd, and the sleek, the nut group 39 are fixedly attached to the upper and lower ends of the upper and lower = l2l, respectively, with the screw rto u, the upper and lower fixed plates 38. The top plate 38 and the lower fixed plate are respectively fixed on the upper side, and the upper part is fixed (4). The squadron of the squadron is extended to the outer circumference of the fixed ring 34. In the lower part, the number is 1. The bottom of the upper end of the shaft 16 is _2. The upper two=square lower fixing ring 36 is fixed to the ampule, and the flat w is applied to the outer circumference of the outer rotating shaft 16 through the upper and lower shackles. The Dali's windmill 12 and the Saffron windmill 14 are fixedly coupled to the outer rotating shaft 16 by the above-mentioned formula, High-speed 95538.doc 7 M3-10950. /

ίο 15Ίο 15

參圖3至5,内軸18可以習知方式固定於底座3〇上(參 圖2) ’故内軸18無法轉動,而外轉軸16同心套設於内轉軸 18,周而可相對於内軸18自由旋轉。為使外轉軸16的旋轉 順暢,在内軸18與外轉軸16之間共設置了三個滾珠軸承 40a、40b、40c ’軸承4〇a設在外轉軸16近頂端處,另二個 軸承40b、40c分別設在外轉軸16底部及底部附近。 藉此種内軸、外轉軸設計,使内轴^ 性的材料,16因而可採用較輕且易:二料;另 方面,因本貫施例可比習知風車(參圖〇多設一個袖承 r距mr近頂歧,此使得物錄承支撐的 長’再加上内軸18所提供的剛性支_減 少外轉軸16受風吹轉動時所產生的懸臂欵應* 發電機20的概略構造參圖5。發電機 下蓋24、外殼26、定子28 (内含線圈,匕3 樵M u堂μ t 叫園未示)及水久磁 、载。上盖22與外轉軸16底部可以任何 八 如外轉軸!6底部形成凸緣以與上蓋 =: :1 如圖5所示直接令二者形㈣ϋ子$結合。父^為 =18上,只要能使得定^無法相對内 轉即可。上蓋22、下蓋24分別具 一, 各可谷納上述軸承4〇b、40c。 例如HI 5人’ f發電機2〇的上蓋22、下蓋%、外殼26 例如以螺丄組合時形成-體而成為發電機Μ的轉子部,當 〇 新高 95538.doc 5 10 15 20 M3.10950 葉片旋轉時,外轉軸16帶動此轉子部旋轉( 旋轉),但定子28固定不旋轉。因此為^ 23 部的定子28產生相對旋轉切割磁力線而子郤與在内 轉子旋轉、内部定子固定型式的發電:為乂匕:由外部 機」)。 〜冤機%為「外轉式發電 在此,外轉軸16係以與發電機2〇 式直接帶動轉子部轉動而發電。然而,每 °、5 、的方 亦可能採用使外轉軸16與發電機2二\並不限於此’ 式間接帶轉子部轉動而發電,例如外軸心的方 帶輪或齒輪來_㈣子轉動轉軸I底部連接— 設傳動機構,本實施例採用上述為免=額外增 子係直接與外轉軸.連接,此 二機’且發電機轉 電機HiΓ式發電機亦可應用在本創作。 事件,如安裝、拆卸、維修伴養_ j」2(例如需煞車 車皮(未繪出)可選擇性地與不轉動的_ 円=有煞 要時可使外轉軸16停止轉動。 接觸,而以在需 垂直=轉二可:=方式來實施。例如在圖# 下轴66二段(上 ^轴62進一步分段為上軸64及 仅I上下軸亦可稱為「次轉舳 軸66藉由代號的所指 幸」)上軸64及下 6C,接合社構包八 圈处内的接合結構相接。參圖 頂端的承接;J。在此連接部64a與在下㈣ 透過螺紋螺合的方式接合,= = =,部咖之間係 ->、他此使上軸64及下軸66間 9 新高 95538.docReferring to Figures 3 to 5, the inner shaft 18 can be fixed to the base 3〇 in a conventional manner (see Fig. 2). Therefore, the inner shaft 18 cannot be rotated, and the outer shaft 16 is concentrically sleeved on the inner shaft 18, and can be circumferentially opposed to the inner shaft. The shaft 18 is free to rotate. In order to smooth the rotation of the outer rotating shaft 16, three ball bearings 40a, 40b, 40c are disposed between the inner shaft 18 and the outer rotating shaft 16. 'The bearing 4〇a is provided at the near top end of the outer rotating shaft 16, and the other two bearings 40b, 40c is respectively disposed at the bottom and the bottom of the outer rotating shaft 16. By means of the inner shaft and the outer shaft design, the inner shaft material 16 can be lighter and easier: two materials; on the other hand, the conventional windmill can be compared with the conventional windmill. The distance r is close to the top, which makes the length of the bearing support 'plus the rigid support provided by the inner shaft 18 _ reducing the cantilever 产生 generated by the outer rotating shaft 16 when the wind is blown * the schematic structure of the generator 20 Refer to Figure 5. Generator lower cover 24, outer casing 26, stator 28 (including coil, 匕3 樵Mutang μ t called garden not shown) and water magnetic, load. Upper cover 22 and outer shaft 16 can be any bottom Eight as the outer shaft! 6 the bottom of the flange to form with the upper cover =: : 1 as shown in Figure 5 directly make the two (four) scorpion $ combined. Parent ^ is = 18, as long as it can make the relative ^ can not be relatively inward The upper cover 22 and the lower cover 24 respectively have one of the above-mentioned bearings 4〇b and 40c. For example, the upper cover 22, the lower cover%, and the outer casing 26 of the HI 5 person's f generator 2 are formed by, for example, a combination of screws. - the body becomes the rotor part of the generator ,, when the new height 95538.doc 5 10 15 20 M3.10950 blade rotates, the outer rotating shaft 16 drives the rotor part to rotate ( Rotation), but the stator 28 is fixed and does not rotate. Therefore, the stator 28 of the 23 portion is relatively rotated to cut the magnetic lines of force while the inner rotor is rotated, and the internal stator is fixedly typed: 乂匕: by the external machine"). ~% of the machine is "External-rotation type power generation. Here, the external rotation shaft 16 is used to directly drive the rotor part to generate electricity with the generator 2 。 type. However, the outer rotation shaft 16 and the hair may be used every °, 5, and The motor 2 2 is not limited to this type of indirect rotation with the rotor part to generate electricity, for example, the outer belt center square pulley or gear _ (four) sub-rotation shaft I bottom connection - set the transmission mechanism, this embodiment uses the above as free = The extra booster is directly connected to the external shaft. The two machines' and the generator-turn motor HiΓ generator can also be used in this creation. Events, such as installation, disassembly, maintenance and maintenance _ j" 2 (for example, need to brake the car The skin (not shown) can be selectively rotated with the non-rotating _ 円 = when the outer rotating shaft 16 is stopped. The contact can be carried out in the manner of vertical = two turns: =. For example, in Figure # The lower shaft 66 is in two stages (the upper shaft 62 is further divided into the upper shaft 64 and only the upper and lower shafts may also be referred to as "the secondary shaft 66 66 is referred to by the code"). The upper shaft 64 and the lower 6C, the joint society The joint structure in the eight circle of the structure is connected. The top of the figure is taken over; J. Here the joint part 64a is under Threadably screwed through engagement, = = =, between portions based coffee - >, His this upper shaft 64 and lower shaft 66 9 high 95538.doc

M31095Q 不發生相對旋轉的習知接合技術,例如榫接、焊接(點焊)、 黏合、緊配等亦可採用。螺紋接合結構在此僅為例示,其當 然可用任何習知桿棒接合結構取代。 、田 實用上,外轉軸大至上可分為二至三段左右,依不同發 5電1的規格而有不同的比例分配(通常風車越大型分段越 多)。外轉軸分段的好處在於可減輕外轉軸總重量、接合處 可增加強度並在製造、運送及拆裝時較為方便。以圖6所示 釀風車60來說明,下軸66因為是直接連結著外轉式發電機^ (此連結之意是指可一體成型或者以螺絲及其它接合方式 10連結)並連結軸承,故其較佳以較堅固的材料(如鋼材等) 製成,而上軸64的負擔較輕,因此可用與下軸66不同的較 輕材料(如碳纖維或鋁製品等)來製作,以減輕外轉軸整^ 重量,並利於製造及拆裝(可針對某損壞部份進行替換), 因此可結省費用。另因外轉軸在分段接合處具有較大的壁 15 厚,故尚能增加整支長軸的強度。 土 藝在圖6A中,除了下軸66長度被縮短以節省材料減少重 量外,對内軸67而言,因其並未伸入上軸64之内,故内軸 67長度亦被縮短,同樣達成節省材料並減少重量的功效。 又,因軸承72及74分別分佈於外轉軸62的大致底部及該 20内軸67的大致頂端,故外轉軸62仍然在下轴66部位可釋 得較大的軸承支撐跨距。 & 在圖6B,除了將風車60的外轉軸62分段外,其進—步 將發電機70s史置於達利氏風車葉片61a與沙伏尼氏風車葉 片61b之間,如此不但可以節省空間,還可使得下軸66長 10 新高 95538.doc ίο 15 20M31095Q Conventional joining techniques that do not rotate relative to each other, such as splicing, welding (spot welding), bonding, and fitting, can also be used. The threaded engagement structure is merely exemplary here, and of course it can be replaced with any conventional rod engagement structure. Practically, the outer shaft can be divided into two to three sections, which are divided into two to three sections, and different proportions are allocated according to the specifications of the different electric powers (usually the larger the windmill, the larger the segment). The advantage of the outer shaft section is that the total weight of the outer shaft can be reduced, the joint can increase the strength and it is convenient to manufacture, transport and disassemble. The windmill 60 shown in FIG. 6 illustrates that the lower shaft 66 is directly connected to the externally-rotating generator ^ (this connection means that it can be integrally formed or connected by screws and other joints 10) and the bearings are coupled. It is preferably made of a relatively strong material (such as steel), and the upper shaft 64 is lighter in weight, so it can be made of a lighter material (such as carbon fiber or aluminum product) different from the lower shaft 66 to reduce the external The shaft is adjusted in weight and is easy to manufacture and disassemble (can be replaced for a damaged part), so the cost can be saved. In addition, since the outer shaft has a large wall 15 thickness at the segment joint, the strength of the entire long shaft can be increased. In Fig. 6A, except that the length of the lower shaft 66 is shortened to save material and weight, the inner shaft 67 is shortened by the length of the inner shaft 67 because it does not protrude into the upper shaft 64. Achieve the benefits of saving materials and reducing weight. Further, since the bearings 72 and 74 are respectively distributed at the substantially bottom of the outer rotating shaft 62 and the substantially upper end of the inner shaft 67, the outer rotating shaft 62 can still release a large bearing supporting span at the lower shaft 66. & In Fig. 6B, in addition to segmenting the outer rotating shaft 62 of the windmill 60, it further moves the generator 70s between the Dali windmill blade 61a and the Sauvignon windmill blade 61b, thereby saving space. Can also make the lower shaft 66 long 10 new high 95538.doc ίο 15 20

M31095Q 度更加縮t此種外轉軸分段並配合發電機内置的設計 適用於(但不限於)大型風車的場合。 在本實施例中,同時使用一組達利氏風車12及一組沙伏 丄4二匕係—種「複合型」葉片的組合。然而,風車 達利氏風用複合型葉片組合,例如亦可能單獨採用 合型、尼氏風車(圖未示)’但—般而言採用複 口型葉片的風車可適應較廣泛的風速範圍。 本m實施例已描述如上’但其並_以限制本案之 明顯地’熟悉此項技術之人士在不悖離本創 應視為仍落;之任何改變或修改,均 乃洛於本財⑽利範圍所界定範圍之中。 【圖式簡單說明】 的垂直軸複合型風車的縱剖面圖; :依據本創作的垂直軸複 =3係圖2的縱剖面圖(省略底座).’立-圖, =、圖2的A部分的放大縱剖面分解圖. 圖5為圖2的B部分 午固, 圖6A為依據本創作另—實大$=面分解圖; 直軸複合型風車縱剖面圖; |、具有分段式外轉軸的垂 圖沾為將圖从中 圖一…之接=放 =:及 新高 95538.doc 11 M310950 【主要元件符號說明】The M31095Q is even more compact. This external shaft segment is matched with the built-in design of the generator. It is suitable for (but not limited to) large windmills. In the present embodiment, a combination of a set of Dali windmills 12 and a set of sand rafts 4 bismuth-type "composite" blades is used at the same time. However, the windmill Dali wind composite blade combination, for example, may also be a separate type, Nile's windmill (not shown), but in general the wind turbine with a double-shaped blade can accommodate a wide range of wind speeds. The present embodiment has been described above, but it is intended to limit the scope of the present invention. Those who are familiar with the technology should not be considered to be still in the process of any change. Any change or modification is lost to the company (10). Within the scope defined by the scope of interest. [Simplified drawing] Vertical sectional view of the vertical axis composite windmill; : Vertical axis complex according to the present creation = 3 series Longitudinal sectional view of Fig. 2 (omitted base). '立-图, =, A of Fig. 2 Partial enlarged longitudinal section exploded view. Fig. 5 is the part of Fig. 2, and Fig. 6A is the exploded view of the actual large-scale $= surface according to the creation; The vertical drawing of the outer rotating shaft is dimmed from the middle of the figure. The connection is shown in the following figure: == and the new height 95538.doc 11 M310950 [Main component symbol description]

1 習知垂直軸複合式風車 2 主軸 3 達利氏葉片 4 沙伏尼氏葉片 5、6 軸承 7 支座外殼 10 垂直轴複合式風車 12 達利氏風車 12a〜12c 達利氏葉片 14 沙伏尼氏風車 16 外轉軸 18 内轴 20 發電機 22 上蓋 22a、24a 凹部 23 永久磁鐵 24 下蓋 26 外殼 28 定子 30 底座 32 煞車器 34 固定環 36 固定環 38 固定板 40a,40b,40c 滾珠轴承 39 螺栓、螺帽組 60 垂直軸複合式風車 12 新高 95538.doc Μ3·1095α 61a 達利氏風車葉片 61b 沙伏尼氏風車葉片 62 外轉軸 64 上軸 64a 連接部 66 下軸 66a 承接部 67 内軸 68 接合結構 70 發電機 72 軸承 74 轴承 13 新高 95538.doc1 Conventional vertical axis compound windmill 2 Spindle 3 Dali blade 4 Shavonian blade 5, 6 Bearing 7 Bearing shell 10 Vertical axis compound windmill 12 Dali windmill 12a~12c Dali blade 14 Sharonius windmill 16 Outer shaft 18 Inner shaft 20 Generator 22 Upper cover 22a, 24a Recessed part 23 Permanent magnet 24 Lower cover 26 Housing 28 Stator 30 Base 32 Brake 34 Brass ring 36 Retaining ring 38 Fixing plate 40a, 40b, 40c Ball bearing 39 Bolt, screw Cap set 60 Vertical axis compound windmill 12 New height 95538.doc Μ3·1095α 61a Dali windmill blade 61b Shafoni windmill blade 62 External shaft 64 Upper shaft 64a Connection 66 Lower shaft 66a Receiving portion 67 Inner shaft 68 Engagement structure 70 Generator 72 bearing 74 bearing 13 new high 95538.doc

Claims (1)

M31095O 九、申請專利範圍: 1. 一種垂直轴風車,包含: 複數片風車葉片; 一内軸,其係垂直地固定設置; 5 一外轉軸,其係同心地套設於該固定内軸的外周而可相 對該内軸轉動,且該等複數片葉片係固定安裝於該外 轉軸上;及 泰一發電機,其係藉該外轉軸帶動而發電。 2. 如申請專利範圍第1項之垂直軸風車,其中該内軸與該外 10 轉軸之間進一步設有複數個轴承,該些軸承係分佈於該外 轉軸的大致底部及該内軸的大致頂端,以增大該外轉轴受 轴承支撐的跨距。 3. 如申請專利範圍第1或2項之垂直轴風車,其中該外轉軸 係以與該發電機之一轉子同軸心的方式直接帶動該發電 15 機之轉子轉動而發電。 • 4.如申請專利範圍第3項之垂直軸風車,其中該發電機係為 一外轉式發電機,且該轉子的上部係與該外轉轴的底部結 合或直接形成為一體。 5.如申請專利範圍第1或2項之垂直轴風車,其中該外轉軸 20 係以與該發電機之一轉子不同軸心的方式間接帶動該發 電機之轉子轉動而發電。 6·如申請專利範圍第1或2項之垂直軸風車,進一步包含一 固定安裝於該外轉軸上的煞車器。 7·如上述申請專利範圍第1或2項之垂直軸風車,其中該複 14 新高 95538.doc M310950 數片葉片係為達利氏風車葉片或沙伏尼氏風車葉片或二 者之組合。 8.如申請專利範圍第7項之垂直軸風車,其中該發電機係設 置於該達利氏風車葉片與該沙伏尼氏風車葉片之間。 5 9.如申請專利範圍第1或2項之垂直軸風車,其中該外轉軸 進一步由複數支次轉軸構成,各次轉軸間以一接合結構連 接。 _ 10.如申請專利範圍第8項之垂直軸風車,其中該外轉軸進一 步由複數支次轉軸構成,各次轉軸間以一接合結構連接。 10 11.如申請專利範圍第9項之垂直軸風車,其中該等次轉軸包 含不同材料之次轉軸。 12. 如申請專利範圍第10項之垂直軸風車,其中該等次轉軸 包含不同材料之次轉轴。 13. 如申請專利範圍第11項之垂直軸風車,其中該等次轉軸 15 包含以碳纖維材料或鋁材料製成者。 φ 14.如申請專利範圍第12項之垂直軸風車,其中該等次轉軸 包含以碳纖維材料或鋁材料製成者。 15 新高 95538.docM31095O IX. Patent application scope: 1. A vertical axis windmill comprising: a plurality of windmill blades; an inner shaft fixed vertically; 5 an outer shaft, concentrically sleeved on the outer circumference of the fixed inner shaft And rotating relative to the inner shaft, and the plurality of blades are fixedly mounted on the outer rotating shaft; and the Taiyi generator is driven by the outer rotating shaft to generate electricity. 2. The vertical axis windmill according to claim 1, wherein a plurality of bearings are further disposed between the inner shaft and the outer 10 shaft, and the bearings are distributed at substantially the bottom of the outer shaft and the inner shaft. The top end to increase the span of the outer rotating shaft supported by the bearing. 3. The vertical axis windmill according to claim 1 or 2, wherein the outer rotating shaft directly drives the rotor of the power generating machine to generate electricity by being coaxial with a rotor of the generator. 4. The vertical axis windmill of claim 3, wherein the generator is an externally-rotating generator, and the upper portion of the rotor is joined or directly formed integrally with the bottom of the outer shaft. 5. The vertical axis windmill according to claim 1 or 2, wherein the outer rotating shaft 20 indirectly drives the rotor of the generator to generate electricity by a different axis from one of the rotors of the generator. 6. The vertical axis windmill of claim 1 or 2, further comprising a brake device fixedly mounted to the outer shaft. 7. The vertical axis windmill of claim 1 or 2, wherein the plurality of blades is a Dali windmill blade or a Sauvignon windmill blade or a combination of the two. 8. The vertical axis windmill of claim 7, wherein the generator is disposed between the Dali windmill blade and the Sauvignon windmill blade. 5. The vertical axis windmill according to claim 1 or 2, wherein the outer rotating shaft is further constituted by a plurality of sub-rotating shafts, and each of the rotating shafts is connected by a joint structure. 10. The vertical axis windmill according to item 8 of the patent application, wherein the outer rotating shaft is further composed of a plurality of rotating shafts, and each of the rotating shafts is connected by a joint structure. 10 11. A vertical axis windmill according to claim 9 wherein the secondary shafts comprise secondary shafts of different materials. 12. The vertical axis windmill of claim 10, wherein the secondary shafts comprise secondary shafts of different materials. 13. The vertical axis windmill of claim 11, wherein the secondary shaft 15 comprises a carbon fiber material or an aluminum material. Φ 14. The vertical axis windmill of claim 12, wherein the secondary shaft comprises a carbon fiber material or an aluminum material. 15 new high 95538.doc
TW95218498U 2006-05-18 2006-10-20 Improved main axis structure for a vertical axis windmill TWM310950U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW95218498U TWM310950U (en) 2006-05-18 2006-10-20 Improved main axis structure for a vertical axis windmill

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW95208503 2006-05-18
TW95218498U TWM310950U (en) 2006-05-18 2006-10-20 Improved main axis structure for a vertical axis windmill

Publications (1)

Publication Number Publication Date
TWM310950U true TWM310950U (en) 2007-05-01

Family

ID=38742086

Family Applications (1)

Application Number Title Priority Date Filing Date
TW95218498U TWM310950U (en) 2006-05-18 2006-10-20 Improved main axis structure for a vertical axis windmill

Country Status (1)

Country Link
TW (1) TWM310950U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI404899B (en) * 2008-02-04 2013-08-11 Conical solar power supply device
TWI404898B (en) * 2008-02-04 2013-08-11 Solar power supply device
TWI576511B (en) * 2012-04-26 2017-04-01 Thk股份有限公司 Axis-of-rotation equipment, vertical-axis type fluid power generator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI404899B (en) * 2008-02-04 2013-08-11 Conical solar power supply device
TWI404898B (en) * 2008-02-04 2013-08-11 Solar power supply device
TWI576511B (en) * 2012-04-26 2017-04-01 Thk股份有限公司 Axis-of-rotation equipment, vertical-axis type fluid power generator
US9657713B2 (en) 2012-04-26 2017-05-23 Thk Co., Ltd. Rotary shaft device and vertical shaft fluid power generator

Similar Documents

Publication Publication Date Title
CN1236207C (en) Device for producing electric current from wind energy
JP5767112B2 (en) Wind turbine rotor and wind turbine
CA2795926C (en) Wind turbine rotor and wind turbine
JP5306458B2 (en) Windmill
US20130292950A1 (en) Wind turbine
JP4728206B2 (en) Two-axis vertical axis wind turbine
CN105840430A (en) Small vertical shaft magnetic suspension wind driven generator
KR20110003831A (en) Vertical type wind power generator
CA2607628A1 (en) Wind-turbine with load-carrying skin
TWM310950U (en) Improved main axis structure for a vertical axis windmill
CN200989282Y (en) Vertical axle compound windmill
KR101919509B1 (en) The Aerogenerator that tracks direction of the wind
CN205744295U (en) A kind of small-sized vertical shaft maglev wind power generator
CN211183581U (en) Permanent magnet rotor of generator
GB2495084A (en) Wind turbine rotor hub system
GB2479407A (en) Wind turbine with bearing arrangements to transmit bending moments from blades to shaft
CN104405588B (en) Wheeled direct wind-driven generator
CN201568234U (en) Wind turbine main shaft structure and wind turbine
CN102996354A (en) Low-cost belt transmission wind turbine generator
CN111293825B (en) Permanent magnet rotor of generator
RU2459111C2 (en) Wind-driven power plant
CN205445900U (en) Da lie aerogenerator impeller
TWM366609U (en) Improved structure of vertical compound-type wind-powered electric generator
TWM410107U (en) Rotary wheel structure of fixed blades in wind power generator

Legal Events

Date Code Title Description
MK4K Expiration of patent term of a granted utility model