CN104141589B

CN104141589B - Blade structure rotatable under air convection

Info

Publication number: CN104141589B
Application number: CN201310169002.9A
Authority: CN
Inventors: 高宏铭; 高杰伟; 高杰仪
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-05-09
Filing date: 2013-05-09
Publication date: 2017-05-03
Anticipated expiration: 2033-05-09
Also published as: CN104141589A

Abstract

The invention discloses a blade structure rotatable under air convection. The blade structure rotatable under air convection is applied to wind-driven generators and comprises a blade frame, two blade groups, two linkage groups and four silencing stop portions. The blade frame comprises an upper support and a lower support, each blade group comprises two blades which are arranged between the upper support and the lower support of the blade frame, and each blade group is provided with an eccentric shaft enabling each blade to be arranged eccentrically. Each linkage group comprises two guide wheels and two guide lines, the two guide wheels are penetratingly arranged at one end of the eccentric shaft, and the two guide lines sleeve the two guide wheels so as to limit the two blades at two ends to actuate horizontally or vertically when the two blades rotate. The blade structure rotatable under air convection has the advantages that torsion during rotation can be enhanced by the aid of blade leeward sides (the leeward sides refer to generation points enabling forward rotation of the blade structure) large in area, resistance can be reduced by the aid of blade windward sides (the windward sides refer to generation points enabling reverse rotation of the blade structure) small in area, so that the blades are driven to rotate even if wind quantity is quite tiny, and efficiency of the wind-driven generators is further improved.

Description

The blade construction that rotated by cross-ventilation

Technical field

A kind of relevant blade construction rotated by cross-ventilation of the present invention, is applied to wind-driven generator, and espespecially one kind is not It is limited by wind direction, and small cross-ventilation（Small air quantity）Blade can be allowed to rotate, to lift the practicality of wind-driven generator Property Shou cross-ventilation rotate blade construction.

Background technology

Due to being filled with various electrical appliances in the life of modern so that electric energy has been for modern The indispensable energy, but the price of international energy was surging in recent years, energy crisis, global wanning problem and environmental consciousness are lifted Head, and driven the development of wind-driven generator.

Wind-driven generator is substantially again divided into two kinds of horizontal axis wind-driven generator and vertical axis aerogenerator, and no matter which kind of The wind-driven generator of pattern, all needs the pivot joint blade on wind-driven generator, produces kinetic energy using wind movable vane piece, and then drives Electromotor produces electric energy, for using.

The Patents of above-mentioned wind-driven generator for example TaiWan, China patent announcement number the M347472nd, No. M343070 with And the patent such as No. M327416.From above-mentioned those patents, the structure of existing wind-driven generator generally have a standard shaft and The plural blade on the standard shaft top is articulated in, and the rotation of standard shaft is driven using blade and is produced electric power.And blade be mostly can only Relative thereto is rotated, and itself can not change angle, so blade itself cannot provide optimal wind-engaging angle.Relative needs Bigger wind-force can promote blade to rotate, that is to say, that be to allow blade to rotate in the state of mild wind, also therefore nothing Method generates electricity, and many existing wind-driven generators are required for arrange in pairs or groups Electric control or circuit controling element.Cause wind-power electricity generation Machine high cost and it is easily damaged, the relative practicality for reducing wind-driven generator.

Therefore, a kind of blade construction rotated by cross-ventilation how is invented, makes the small cross-ventilation can band The blade of wind symptom power generator is rotated, and is not limited by wind direction blade can be promoted to rotate, and allows the big energy of area of blade wind surface Torsion when rotating is lifted, and makes the little practicality that can be reduced resistance, and then lift wind-driven generator of area of blade windward side And efficiency.

The content of the invention

The purpose of the present invention is to provide a kind of blade construction rotated by cross-ventilation, and blade can be allowed to comply with when rotating Change of the wind angle, and torsion and velocity of rotation are lifted, while resistance when rotating can be reduced, even if mild wind can also blow blade Rotate, and the blade that can all blow that is not limited by wind direction, to lift the efficiency of wind-driven generator.

The purpose of the present invention is to provide a kind of blade construction rotated by cross-ventilation, and overall structure is simple, need not make Any electronic component is used, and it is i.e. rotatable under mild wind, so practicality can be lifted.

It is that, up to above-mentioned purpose, the present invention provides a kind of blade construction rotated by cross-ventilation, is applied to wind-power electricity generation Machine, comprising：One blade frame, at least two groups blade groups, at least two groups linkages and at least four noise reduction stop sections.Blade Framework is made up of upper bracket and lower carriage, and blade frame central authorities are connected to a rotating shaft, make blade frame detour rotating shaft rotation.Often Group blade group has two panels blade, and two panels blade is separately positioned on the outer side edges between the upper bracket and lower carriage of blade frame, And blade group is provided with an eccentric shaft, it is all in eccentric setting to make per a piece of blade.Every group of linkage with two guide wheels, two Wire and two groups of fixed mounts, two guide wheels are arranged in one end of the eccentric shaft, and two wire sleeves are on two guide wheels, and wear In fixed mount, can be the level of state respectively and plumbness start when being rotated with two blades for limiting two ends.Four noise reductions are only supported Portion is respectively arranged between the upper bracket and lower carriage of blade frame, for blade against and produced noise when eliminating rotation.

In a preferred embodiment, each fixed mount is provided with two fixing holes, and two fixing holes are worn for wire respectively If.Wire is made up of inside conductor and outer catheter, and inside conductor is in guide wheel, and inside conductor is provided with an initial point in guide wheel, interior Wire is then positioned at the initial point and extends outwardly, and inside conductor stage casing is located in outer catheter.It is provided between inside conductor and outer catheter Fixed screw and adjustment screw, the fixed screw and adjustment screw are located at the outer fix of the fixing hole on the fixed mount, for adjusting The length and adjustment inside conductor of whole inside conductor is sheathed on the elasticity on guide wheel.Noise reduction stop section is elastic coil structures.Blade frame Frame is cross blade frame, and the vertical connection of upper bracket and lower carriage two ends forms frame-type structure, and blade is in square type.

Description of the drawings

Fig. 1 is the schematic perspective view of one preferred embodiment of blade construction that the present invention can receive cross-ventilation rotation.

Fig. 2 is the fixed mount schematic perspective view of one preferred embodiment of blade construction that the present invention can receive cross-ventilation rotation.

Fig. 3 is the schematic top plan view of one preferred embodiment of blade construction that the present invention can receive cross-ventilation rotation.

Fig. 4 is the part side-looking of one preferred embodiment of linkage of the blade construction that the present invention can receive cross-ventilation rotation Profile.

Fig. 5 is the trend schematic top plan view of one preferred embodiment of blade construction that the present invention can receive cross-ventilation rotation.

Description of reference numerals

1---------- can receive the blade construction that cross-ventilation is rotated

11-------- blade frames

110------ rotating shafts

111------ upper brackets

112------ lower carriages

12-------- blade groups

120------ eccentric shafts

121------ blades

13------- linkages

130------ fixed mounts

1301----- fixing holes

1302----- fixed screws

1303------ adjusts screw

131-------- guide wheels

132-------- wires

1321------- inside conductors

1322------ outer catheters

14--------- noise reductions stop section

Specific embodiment

Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this theory Content disclosed in bright book understands the further advantage and effect of the present invention easily.

Embodiments of the invention are illustrated referring to schema, it is noted that figures below is simplified signal schema, and The basic conception of the present invention is only illustrated in a schematic way, only illustrates then the structure relevant with the present invention rather than according to reality in schema Component number, shape and size during enforcement is drawn, and during its actual enforcement, the kenel of each element, quantity and ratio are not with diagram It is limited, work can be needed to change according to actual design, conjunction first chats bright.

First, refer to shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, be that the present invention can be by the blade construction one of cross-ventilation rotation The schematic perspective view of preferred embodiment, fixed mount schematic perspective view, the portion of one preferred embodiment of schematic top plan view and linkage Divide side cutaway view.As illustrated, the blade construction 1 that Shou the cross-ventilation of the present invention is rotated is comprising a blade frame 11, extremely Few two groups of blade groups 12, at least two groups linkages 13 and at least four noise reduction stop sections 14.Shou the cross-ventilation of the present invention The blade construction 1 of rotation is applied to wind-driven generator.

Blade frame 11 is made up of upper bracket 111 and lower carriage 112, and 11 central authorities of blade frame are connected to a rotating shaft 110, Rotate the rotating shaft 110 of detouring of blade frame 11.Every group of blade group 12 has two panels blade 121, and two panels blade 121 is separately positioned on Outer side edges between the upper bracket 111 and lower carriage 112 of blade frame 11, and blade group 12 is provided with an eccentric shaft 120, makes every A piece of blade 121 is all in eccentric setting.Every group of linkage 13 has two guide wheels, 131, two wires 132 and two groups of fixed mounts 130, two guide wheels 131 are arranged in one end of eccentric shaft 120, and two wires 132 are sheathed on two guide wheels 131, and are arranged in Fixed frame plate 130, can be the level of state and plumbness start when being rotated with two blade 121 for limiting two ends respectively.Four disappear Sound stop section 14 is respectively arranged on the side of fixed mount 130, for blade 121 against and produced noise when eliminating rotation.

In the present embodiment, every group of fixed mount 130 includes upper and lower two fixed mounts 130, fixed mount 130 located above On be extended with two lugs down, be respectively provided with a fixing hole 1301 on two lugs, two fixing holes 1301 supply wire respectively 132 wear.Wire 132 is made up of inside conductor 1321, outer catheter 1322, and inside conductor 1321 is in guide wheel, and inside conductor 1321 are provided with a fixing point in guide wheel 131, and inside conductor 1321 is then positioned at the fixing point and extends outwardly, in inside conductor 1321 Section is located in outer catheter 1322, and fixed screw 1302 and adjustment screw are provided between inside conductor 1321 and outer catheter 1322 1303, the outer fix of the fixing hole 1301 of fixed screw 1302 and adjustment screw 1303 on fixed mount 130, in adjustment The length and adjustment inside conductor 1321 of wire 1321 is sheathed on the elasticity on guide wheel.

In addition, in the present embodiment, noise reduction stop section 14 is elastic coil structures.Blade frame 11 is cross blade frame 11, and the vertical connection of upper bracket 111 and 112 two ends of lower carriage forms frame-type structure.Also, blade 121 is located at blade frame 11 Interior outermost, 121 shape of blade are in square type.

In the present embodiment, wind-driven generator is in rotationally clockwise, because blade frame 11 is cross blade frame Frame 11, blade 121 are respectively installed in the outermost of blade frame 11, so the set location in four blades 121 is all provided with and disappears Sound stop section 14, can absorb produced noise when blade 121 rotates, and make blade 121 quieter when rotating, and can allow blade 121 touch noise reduction stop section 14 stops, and can limit the slewing area of blade 121.As blade 121 is in eccentric setting, So when 121 wind-engaging of blade, because 121 area of blade is unequal, and make that 121 wind area of a wherein blade is larger just can be with Changed overall rotation direction by wind blows, i.e., with the effect for chasing after wind device, and need not install additional and chase after wind device.

When actually used, the blade 121 of blade group 12 is received wind-force and is rotated, when same group of side blade 12 is level During state, due to the setting of linkage 13, it is plumbness that guide wheel 131 and wire 132 can affect the blade 121 of opposite side, Imply that same group of two panels blade 121 can be presented different conditions, the blade group 12 of same another group can equally produce same Situation, so can just allow blade 121 in diverse location, and weather side and wind area are differed, and automatically generate clockwise Or anticlockwise rotation, i.e., with the effect for chasing after wind device, and need not install additional and chase after wind device.

Also, as shown in figure 4, as wire 132 is made up of inside conductor 1321 and outer catheter 1322, and wire 132 sets On fixed mount 130, fixed mount 130 is provided with fixed screw 1302 and adjustment screw 1303 again, so after using a period of time, If wire 132 produced the situation of pine or tension with guide wheel 131, also can be adjusted by fixed screw 1302 and adjustment screw 1303 Whole elasticity.

In other different embodiments, blade frame 11 can also change shape, such as variable more * types blade frame 11, So three groups of blade groups 12 can be just set, just there are six blades 121, to lift the torsion of blade 121, or be readily modified as rice Type blade frame 11, you can four groups of blade groups 12 are set（There are eight 121), can more lift the torsion and rotating speed of blade 121, institute Can adjust according to different demands or change, to use in response to different occasions.

Please also refer to shown in Fig. 5, be the present invention can receive cross-ventilation rotate one preferred embodiment of blade construction Trend schematic top plan view, as illustrated, wind-driven generator is to be in blade 121 A, B, C, A in figure rotationally clockwise ' position When putting, suffered wind direction is for just aweather（Promotion makes windmill according to operating clockwise), and then suffered wind direction is at B ', C ' positions Counter blow (promotes windmill according to operating counterclockwise), A, B, C, A ' just wind direction wind surface is the area of blade itself, and B ', C ' are inverse Wind direction wind surface then be blade thickness itself, consequently, because the difference of wind area scope and so that windmill can be according to wind surface The big direction of product rotates, that is, can positive rotation (clockwise).In addition, using blade frame 11 as axle center AA ', axle center AA ' With the right side as wind side is chased after, with a left side as wind-engaging side, chase after wind quadrate lope face by the wind can point to wind direction to locate axle center AA ', and because of linkage 13 effect and cause blade 121 to drive while chase after wind and change angle the blade 121 of wind-engaging side to bear wind-force towards wind direction And motive force is produced, and then drive wind-driven generator.Therefore electromotor is not limited all rotatable by wind direction or wind-force.Furthermore, Overall structure is simple, without the need for the accurate electronic machine of collocation or equipment, so not only low cost, can increase the service life and carry again Rise overall practicality.

Although it is aforesaid description and schema have revealed that presently preferred embodiments of the present invention, will be understood that it is various increase, permitted Many modifications and replacement may be used in present pre-ferred embodiments, and define all without departing from the claim as appended by The spirit and scope of the principle of the invention.The those skilled in the art for being familiar with the technical field of the invention will will be appreciated that the present invention can It is used in the modification of many forms, structure, arrangement, ratio, material, element and component.Therefore, herein in the enforcement disclosed in this Example should be considered to illustrate the present invention, and be not used to limit the present invention.The scope of the present invention appended should apply for a patent model by rear Enclose and defined, and cover its legal equivalents, however it is not limited to previous description.

Claims

1. a kind of blade construction rotated by cross-ventilation, is applied to wind-driven generator, it is characterised in that include：

One blade frame, is made up of upper bracket and lower carriage, and the blade frame central authorities are connected to a rotating shaft, make the blade frame The detour rotating shaft rotates；

At least two groups blade groups, every group of blade group have two panels blade, and two panels blade is separately positioned on the upper bracket of blade frame And the outer side edges between lower carriage, and blade group is provided with an eccentric shaft, it is all in eccentric setting to make per a piece of blade；

At least two groups linkages, every group of linkage have two guide wheels, two wires and two groups of fixed mounts, two guide wheels One end of the eccentric shaft is arranged in, two wire sleeves are on two guide wheels, and are arranged in the fixed mount, to limit two ends Two blades rotate when can be the level of state respectively and plumbness start；And

At least four noise reduction stop sections, are respectively arranged on four fixed mounts of two groups of linkages, for blade against and eliminate Produced noise during rotation.

2. the blade construction that rotated by cross-ventilation, it is characterised in that set on each fixed mount There are two fixing holes, two fixing holes are worn for wire respectively.

3. the blade construction that rotated by cross-ventilation, it is characterised in that the wire by inside conductor and Outer catheter is constituted, and the inside conductor is in the guide wheel, and the inside conductor is provided with an initial point in the guide wheel, and the inside conductor is then fixed Positioned at the initial point and extend outwardly, the inside conductor stage casing is located in inside the outer catheter.

4. the blade construction that rotated by cross-ventilation, it is characterised in that the inside conductor and outer catheter Between be provided with fixed screw and adjustment screw, the fixed screw and adjustment screw be located at the fixed mount on fixing hole outside position Put, the length and adjustment inside conductor for adjusting inside conductor is sheathed on the elasticity on guide wheel.

5. the blade construction that rotated by cross-ventilation, it is characterised in that the noise reduction stop section is bullet Property coil structures.

6. the blade construction that rotated by cross-ventilation, it is characterised in that the blade frame is cross Type blade frame, and the vertical connection of upper bracket and lower carriage two ends forms frame-type structure.

7. the blade construction that rotated by cross-ventilation, it is characterised in that the blade is located at blade frame Outermost in frame.

8. the blade construction that rotated by cross-ventilation, it is characterised in that the shape of the blade is in square Type.