CN117703668A

CN117703668A - Stable vertical wind driven generator

Info

Publication number: CN117703668A
Application number: CN202311855572.3A
Authority: CN
Inventors: 蔡文卓; 何恩义
Original assignee: China Three Gorges University CTGU
Current assignee: China Three Gorges University CTGU
Priority date: 2023-12-29
Filing date: 2023-12-29
Publication date: 2024-03-15
Anticipated expiration: 2043-12-29
Also published as: CN117703668B

Abstract

The invention relates to the technical field of wind power generation equipment and discloses a stable vertical wind power generator, which comprises a tower body and a direct-driven generator, wherein a driving shaft of the direct-driven generator is provided with a protection part for protecting parts of each part and limiting the moving track of vertical blades, an inner rod of a control hydraulic rod is adopted to shrink, at the moment, the inner rod of the hydraulic rod drives a support plate to descend so as to enable meshing teeth on the support plate to be separated from gear five meshing, and simultaneously drives an L plate to descend so as to enable meshing teeth on the L plate to be immediately meshed on the gear five, and simultaneously drive the gear five to rotate, then a connecting shaft drives a second bevel gear to rotate, and drives a rotating rod to follow rotation through meshing with a first bevel gear so as to drive a gear two to rotate, and the gear one meshing drives a support one to turn over so as to drive three blades to synchronously rotate, and the inner rod is close to a protective shell and is positioned below a baffle so as to realize folding and storage effect, and the windward range is reduced so that the strong influence caused by extreme weather is avoided.

Description

Stable vertical wind driven generator

Technical Field

The invention relates to the technical field of wind power generation equipment, in particular to a stable vertical wind power generator.

Background

The vertical axis wind power generator does not need to wind when the wind direction changes, and is a great advantage in this regard compared with the horizontal axis wind power generator, not only simplifies the structural design, but also reduces the gyroscopic force of the wind wheel when facing the wind.

According to chinese patent publication No. CN105715456B, this patent provides a vertical axis wind turbine comprising: a bowl-shaped floating base capable of rotating about its center axis; a plurality of wind capturing blades connected to the bowl-shaped floating base by at least one support member, the plurality of wind capturing blades supported by the bowl-shaped floating base; and a vertical shaft support connected to the bowl-shaped floating base in a manner concentric with a central axis of the bowl-shaped floating base. The wind energy conversion system is characterized in that a plurality of wind capturing blades drive the bowl-shaped floating base to rotate in liquid in a floating mode under the action of wind power, so that a power generation device of the wind driven generator is driven to convert kinetic energy into electric energy, the wind energy conversion system consisting of the bowl-shaped thin shell floating base and the blades is supported by adopting liquid buoyancy or compressed gas buoyancy, the bottleneck that the traditional wind driven generator bearing system is difficult to expand generating capacity and is easy to fatigue and damage is solved, the wind energy conversion system consisting of the bowl-shaped thin shell floating base and the blades is reasonable and simple in structure, and in addition, the water repellent treatment of the outer surface of the floating base is carried out, the liquid resistance caused by rotation of the wind driven generator around a central shaft of the wind energy conversion system can be reduced to the minimum, and the wind energy utilization rate is greatly improved.

The vertical axis wind driven generator has a larger windward surface, and when facing to extreme weather, the larger windward surface is easy to damage, the unbalance is unstable, and the maintenance cost is increased. A stable vertical wind power generator is proposed to solve the above-mentioned problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a stable vertical wind driven generator, which solves the problems that a larger windward side of the vertical shaft wind driven generator is easy to damage and unbalance is generated.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a stable type vertical wind power generator, includes tower body and direct-driven generator, install protection part on the drive shaft of direct-driven generator for the part of each portion is protected, and restricts the removal orbit of perpendicular leaf, and the windward portion is installed on the protection part, be used for the windward direction of meeting and rotate, the regulation portion is installed in the protection part, be used for control the opening and folding of windward portion accomodate, the protection part is installed on the regulation portion, be used for following the simultaneous working of regulation portion during operation, and shelter from the protection to the perpendicular leaf after folding, the locking part is installed in the protection part, be used for right the regulation portion is locked spacingly, the connecting portion is installed in the protection part, be used for connecting locking part and regulation portion carry out collaborative work.

Preferably, the protection part comprises a protection shell, a first through hole and a second through hole are formed in the protection shell in a surrounding mode, the inner wall of the protection shell is connected with a hinged plate, and a rotating hole is formed in the top of the protection shell. The first through hole and the second through hole are convenient for the first bracket and the second bracket to adjust and slide, and the sliding distance of the bracket is limited.

Preferably, the windward part comprises a first gear, a rotating shaft is rotatably connected to the top of the inner wall of the protective shell, the first gear is sleeved on the rotating shaft, one side of the first gear is integrally connected with one end of a first support, the other end of the first support movably penetrates through the first through hole and is connected with a blade, one end of a second support is connected to the blade, and the other end of the second support movably penetrates through the inner wall of the second through hole and is hinged to the hinge plate through a bolt. The first bracket slides along the inner wall of the first through hole, and the second bracket synchronously slides along the second through hole by taking the bolt as the axis, so that the blade is close to the protective shell and positioned below the baffle to realize the folding and storage effect.

Preferably, the number of the windward portions is three, the three windward portions are circumferentially arranged on the first through hole and the second through hole, and the bolts in each windward portion and the rotating shaft are aligned on the same vertical line. The bolt and the same vertical line of the rotating shaft can ensure that the blade rotates by taking the vertical line as the axis to avoid the problem of dislocation blocking.

Preferably, the adjusting part comprises a rotating rod, one end of the rotating rod is rotationally connected to a driving shaft of the direct-driven generator through a bearing, the other end of the rotating rod movably penetrates through the rotating hole and extends to the outer side of the top of the protective shell, a first bevel gear and a second gear are sleeved on the rotating rod, the second gear is aligned with the first through hole, a locking hole is formed in the second gear, a baffle is connected to the extending end of the rotating rod, and the first gear and the second gear in the windward part are meshed. The locking rod in the locking part is inserted into the locking hole to limit the self-rotation of the gear II, so that the problem that the gear II rotates due to the reaction force when wind blows the blade is avoided.

Preferably, the protection part comprises a gear III, the gear III is sleeved on the extending end of the rotating rod, a fixed shaft is fixedly connected between the baffle and the protective shell, a gear IV is sleeved on each fixed shaft, a protection plate is integrally connected to each gear IV, and each gear IV is meshed with the gear III. The three protection plates are opened and cover the upper parts of the blades after rotation, thereby protecting the blades.

Preferably, the locking part comprises a hydraulic rod, the hydraulic rod is arranged on a driving shaft of the direct-driven generator, a support plate is connected to an inner rod of the hydraulic rod, one end of an L plate is connected to the support plate, a locking rod is fixedly penetrated on the other end of the L plate, and the locking rod is inserted into the inner wall of the locking hole. The inner rod of the hydraulic rod drives the support plate to descend so as to enable the meshing teeth on the support plate to be separated from the five meshing gears and release the limit

Preferably, the locking part further comprises a tooth, the tooth is respectively arranged on the support plate and the L-shaped plate, the connecting part comprises a connecting shaft, one end of the connecting shaft is rotationally connected with the inner wall of the protective shell, and the connecting shaft is sequentially sleeved with a gear five and a second bevel gear. The L plate descends to enable the meshing teeth on the L plate to be meshed with the gear five immediately, so that the gear five is driven to rotate while descending.

Preferably, the gear five is aligned with the meshing teeth on the support plate and the L-shaped plate, the gear five is meshed with the meshing teeth on the support plate, the second bevel gear is meshed with the first bevel gear, the blade is of an airfoil structure, and the inside of the blade is hollow and is connected with a keel. The wing-shaped structure reduces resistance, the hollow structure of the blade reduces dead weight again, and the wing-shaped structure is structurally reinforced by the keels, so that the wind power generation can be maintained at low wind speed.

Preferably, the support plate is provided with an anti-falling part, the anti-falling part comprises a loop bar, one side of the loop bar and one side of the support plate are fixedly connected, the inner wall of the loop bar is slidably connected with an anti-falling bar, a spring is elastically connected between the anti-falling bar and the inner wall of the loop bar, an anti-falling groove is formed in the connecting shaft, and the anti-falling bar is inserted into the anti-falling groove.

(III) beneficial effects

Compared with the prior art, the invention provides a stable vertical wind driven generator, which comprises the following components

The beneficial effects are that:

1. this stable vertical wind-driven generator adopts the interior pole shrink of control hydraulic stem, the hydraulic stem interior pole drives the extension board and descends and impels the tooth that meshes on the extension board to break away from gear five meshes this moment, and it impels the L board to descend simultaneously and impels the tooth that meshes on the L board to mesh on gear five, it is rotatory to drive gear five simultaneously, then let the connecting axle drive the rotation of second helical gear, drive the bull stick through with first helical gear meshing and follow rotatory, drive gear two rotations, gear one meshing drives support one and overturns, drive three blade synchronous revolution, be close to the protective housing and lie in the baffle below and realize folding effect of accomodating, windward scope reduces so can avoid the strong influence that brings under extreme weather.

2. This stable vertical wind-driven generator adopts the bull stick still to drive gear three simultaneously and rotates to drive four synchronous rotations of three gear, make three guard plate synchronous rotation open then, the pole shrink finishes the back in the hydraulic stem, and distance between the three blade reduces, and three guard plate is opened and is shielded the blade top after the rotation, thereby the protection blade, this moment baffle and guard plate dual protection blade prevent that the blade from receiving the interference such as striking with one's head, rainfall, gust under extreme weather, reduced the impaired problem of blade.

3. This stable vertical wind-driven generator adopts the interior pole extension of hydraulic stem, makes the locking pole upwards insert in the locking hole and locks gear two, receives the reaction force when avoiding wind-force to blow the blade and causes gear two rotatory problem, and the tooth meshing gear on the extension board is five simultaneously, and the restriction gear is five to rotate, and restriction second helical gear and first helical gear rotate simultaneously, avoid the bull stick rotation to cause the problem of blade dislocation, and the bull stick receives helical gear meshing rotation to drive gear two and gear three and rotate to open three blade increase frontal area and carry out wind power generation work.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a stable vertical wind generator according to the present invention;

FIG. 2 is a schematic diagram of the other side of the stable vertical wind generator according to the present invention;

FIG. 3 is a schematic view illustrating an internal structure of the stable vertical wind turbine of FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of a protection part of a stable vertical wind turbine according to the present invention;

FIG. 5 is a schematic view of a stable vertical wind generator windward part according to the present invention;

FIG. 6 is a schematic diagram of a stable vertical wind turbine adjusting part and a protecting part according to the present invention;

fig. 7 is a schematic structural diagram of a locking portion and a connecting portion of a stable vertical wind turbine according to the present invention.

Fig. 8 is a disassembled view of a stable vertical wind generator anti-disengaging part according to the present invention.

In the figure: 1. a tower body; 2. a direct drive generator; 3. a protection part; 31. a protective shell; 32. a first through hole; 33. a second through hole; 34. a hinged plate; 4. a windward part; 41. a first gear; 42. a first bracket; 43. a blade; 44. a second bracket; 5. an adjusting section; 51. a rotating rod; 52. a first helical gear; 53. a second gear; 54. a locking hole; 55. a baffle; 6. a protective part; 61. a third gear; 62. fixing the shaft; 63. a fourth gear; 64. a protection plate; 7. a locking part; 71. a hydraulic rod; 72. a support plate; 73. an L plate; 74. a locking lever; 75. tooth engagement; 8. a connection part; 81. a connecting shaft; 82. a fifth gear; 83. a second helical gear; 9. an anti-falling part; 91. a loop bar; 92. an anti-drop rod; 93. a spring; 94. an anti-falling groove.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a stable type vertical wind power generator, including tower body 1 and direct-drive generator 2, install protection part 3 on the drive shaft of direct-drive generator 2, be used for protecting the part of each portion, and restrict the removal orbit of perpendicular leaf, windward portion 4 is installed on protection part 3, be used for windward four sides wind direction and rotate, regulation portion 5 is installed in protection part 3, be used for controlling windward portion 4 open and folding accomodate, protection part 6 is installed on regulation portion 5, be used for following regulation portion 5 during operation simultaneous working, and shelter from the protection to folding perpendicular leaf after, locking part 7 is installed in protection part 3, be used for carrying out the locking spacing to regulation portion 5, connecting portion 8 is installed in protection part 3, be used for connecting locking part 7 and regulation portion 5 to carry out collaborative work.

In this embodiment, the protection part 3 includes the protection shell 31, the through hole 32 and the through hole second 33 are set up around on the protection shell 31, the hinged plate 34 is set up around being connected with to the inner wall of protection shell 31, the pivot has been seted up at the top of protection shell 31, windward portion 4 includes gear one 41, the inner wall top rotation of protection shell 31 is connected with the pivot, protection shell 31 protects inside part, gear one 41 cover is established in the pivot, one side of gear one 41 an organic whole is connected with the one end of support one 42, the other end activity of support one 42 runs through hole one 32, and be connected with blade 43, be connected with the one end of support two 44 on the blade 43, support one 42 and support two 44 are used for supporting blade 43, the other end activity of support two 44 runs through the inner wall of through hole second 33, and articulated on hinged plate 34 through the bolt, the quantity of windward portion 4 has three, three windward portion 4 encircle and install on through hole one 32 and through hole second 33, the through-hole is used for spacing corresponding support, dislocation rock when avoiding adjusting the motion, alignment setting with the pivot in every windward portion 4 on same vertical line.

It is noted that the adjusting portion 5 includes a rotating rod 51, one end of the rotating rod 51 is rotatably connected to the bottom of the inner wall of the protective shell 31 through a bearing, the other end of the rotating rod 51 movably penetrates through the rotating hole and extends to the outer side of the top of the protective shell 31, a first bevel gear 52 and a second gear 53 are sleeved on the rotating rod 51, the second gear 53 is aligned with the first through hole 32, a locking hole 54 is formed in the second gear 53, a baffle 55 is connected to the extending end of the rotating rod 51, the baffle 55 and a protection plate 64 are used for protecting the blade 43, the first gear 41 in the three windward portions 4 is sequentially meshed with the second gear 53 in extreme weather, the protection portion 6 includes a third gear 61, the third gear 61 is sleeved on the extending end of the rotating rod 51, a fixed shaft 62 is circumferentially connected between the baffle 55 and the protective shell 31, a fourth gear 63 is sleeved on each fixed shaft 62, the fourth gear 63 is rotatably sleeved on each fourth gear 63, 64 is integrally connected to each fourth gear 63 and is meshed with the third gear 61.

It should be noted that, the locking portion 7 includes a hydraulic rod 71, the hydraulic rod 71 is installed at the bottom of the inner wall of the protective shell 31, a support plate 72 is connected to the inner rod of the hydraulic rod 71, one end of an L plate 73 is connected to the support plate 72, a locking rod 74 is fixedly penetrated at the other end of the L plate 73, the locking rod 74 is inserted into the inner wall of the locking hole 54, the locking rod 74 is inserted into the locking hole 54 upwards to lock the gear two 53, the problem that the gear two 53 rotates due to the reaction force when the wind blows the blade 43 is avoided, the locking portion 7 further includes a tooth 75, the tooth 75 is respectively opened on the support plate 72 and the L plate 73, the connecting portion 8 includes a connecting shaft 81, one end of the connecting shaft 81 is rotatably connected to the inner wall of the protective shell 31, the gear five 82 and the second helical gear 83 are sequentially sleeved on the connecting shaft 81, the gear five 82 is aligned with the meshing teeth 75 on the support plate 72 and the L plate 73, the gear five 82 is meshed with the meshing teeth 75 on the support plate 72, the second helical gear 83 is meshed with the first helical gear 52, the blade 43 is of an airfoil structure, the inside of the blade 43 is hollow and is connected with a keel, the support plate 72 is provided with the anti-falling part 9, the anti-falling part 9 comprises a sleeve rod 91, the sleeve rod 91 is fixedly connected with one side of the support plate 72, the inner wall of the sleeve rod 91 is slidably connected with an anti-falling rod 92, a spring 93 is elastically connected between the anti-falling rod 92 and the inner wall of the sleeve rod 91, an anti-falling groove 94 is formed in the connecting shaft 81, and the anti-falling rod 92 is spliced in the anti-falling groove 94.

The working principle is that the blade 43 has a large windward side, so that the wing-shaped structure is adopted to reduce resistance, the whole structure is simple, the blade 43 perpendicular to the ground can be utilized to receive wind direction from four sides for rotation, the reduction of resistance and the lifting force have the advantage of lift-drag ratio, the friction loss of the direct-drive generator 2 can be reduced, the endurance capacity of wind power generation is ensured, meanwhile, the hollow structure of the blade 43 reduces dead weight again, structural reinforcement is carried out by virtue of a keel, the wind power generation work can be maintained at low wind speed, the manufacturing cost is low and the cost performance is high, the locking rod 74 in the locking part 7 is inserted into the locking hole 54 to limit the self rotation of the gear II 53, the problem that the gear II 53 rotates due to reaction force when wind blows the blade 43 is avoided, the meshing tooth 75 on the support plate 72 meshes with the gear V82 to limit the rotation of the gear V82, and the rotation of the second bevel gear 83 and the first bevel gear 52 is limited, and the problem that the rotation of the rotating rod 51 causes dislocation of the blade 43 is avoided.

The blade 43 is carried out spacing application of force by the locked state through support one 42 when facing wind, and simultaneously the power of blade 43 transmits for support two 44, and the power transmits for protective housing 31 through articulated joint board 34 in the articulated to drive the drive shaft atress rotation of directly driving generator 2 through protective housing 31, and then wind power generation carries out under the spacing effect of tower body 1, and this directly driving generator 2 and tower body 1 all belong to prior art vertical type aerogenerator's main component, so this case does not do too much and adds in detail, is applicable to wind power generation under the normal weather in the above-mentioned wind-force process.

In extreme weather, the inner rod of the control hydraulic rod 71 contracts, at this moment, the inner rod of the hydraulic rod 71 drives the support plate 72 to descend so as to enable the meshing teeth 75 on the support plate 72 to be disengaged from the gear five 82, and simultaneously drives the L plate 73 to descend so as to enable the meshing teeth 75 on the L plate 73 to be meshed with the gear five 82, when the support plate 72 descends, the anti-falling rod 92 always abuts against the anti-falling groove 94 of the connecting shaft 81 due to the elastic force of the spring 93, and due to the fact that when the gear five 82 is meshed from the meshing teeth 75 on the support plate 72 to the meshing teeth 75 on the L plate 73, a short non-meshing gap exists, the anti-falling rod 92 can ensure that the connecting shaft 81 is always in a locking state in the non-meshing state of the gear five 82, uncontrollable factors cannot be generated due to the influence of strong wind, until the meshing teeth 75 on the L plate 73 are meshed with the gear five 82, the sleeve rod 91 descends along with the support plate 72 and drives the anti-falling rod 92 to be far away from the anti-falling groove 94, at this time, the locking limit of the connecting shaft 81 is cancelled, the gear five 82 is driven to rotate by the meshing gear 75 of the L plate 73, the rod head of the above-mentioned anti-falling rod 92 is a cambered surface for guiding the transition anti-falling rod 92 to extend into and pull out of the gear five 82 during the transition meshing process, then the connecting shaft 81 drives the second bevel gear 83 to rotate, the rotating rod 51 is driven to rotate by meshing with the first bevel gear 52, the locking rod 74 is driven to descend to disengage from the locking hole 54 after the L plate 73 descends, the limiting effect on the gear two 53 is further removed, the rotating rod 51 can drive the gear two 53 to rotate at this time, the rotating rod 51 under linkage is continuously rotated while the rod in the hydraulic rod 71 continuously contracts, the bracket one 42 is driven to overturn by meshing with the rotating shaft as the shaft center through the gear one 41, the three blades 43 synchronously rotate in the above steps, the bracket one 42 slides along the inner wall of the through hole one 32, the second bracket 44 slides synchronously along the second through hole 33 with the bolt as the axis, so that the blade 43 approaches the protective shell 31 and is positioned below the baffle 55 to realize folding and storage effects.

At the same time of the above steps, the rotating rod 51 drives the gears three 61 to rotate at the same time, thereby driving the gears four 63 to rotate synchronously, and then enabling the three protection plates 64 to rotate synchronously to open, when the inner rod of the hydraulic rod 71 is contracted, the distance between the three blades 43 is reduced, the three protection plates 64 are opened and shield the upper parts of the rotated blades 43, thereby protecting the blades 43, at the moment, the baffle 55 and the protection plates 64 protect the blades 43 doubly, the blades 43 are prevented from being interfered by collision impact, rainfall, gust and the like in extreme weather, the damage problem of the blades 43 is reduced, and the blades 43 after rotation still can rotate in windward, but the windward range is reduced, so that the strong influence brought by the extreme weather can be avoided, and the purpose of protecting the blades 43 is achieved.

After the inner rod of the hydraulic rod 71 is contracted, the gear five 82 is still limited by the meshing teeth 75 on the L plate 73, the problem that the second bevel gear 83 drives the first bevel gear 52 to rotate automatically is avoided, otherwise, after the weather is changed well, the inner rod of the hydraulic rod 71 extends, the locking rod 74 is inserted into the locking hole 54 again upwards to lock the gear two 53, meanwhile, the rotating rod 51 is meshed and reversed by the bevel gears, the gear two 53 and the gear three 61 are reversely driven to rotate reversely, the folding protection plate 64 is overturned, and meanwhile, the overturning support frame one 42 is reset, so that the wind power generation work is continuously carried out by resetting the three blades 43 to enlarge the windward area, when the gear five 82 is in meshing gap-free state along with the rising of the support plate 72, the anti-falling rod 92 enters the anti-falling groove 94 to limit, and along with the extension of the inner rod of the hydraulic rod 71, the anti-falling rod 92 is extruded by the extrusion spring 93, the locking limit is kept on the connecting shaft 81 until the meshing teeth 75 of the support plate 72 are meshed with the gear five 82 again.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a stable type perpendicular aerogenerator, includes tower body (1) and direct-drive generator (2), its characterized in that: a protection part (3) is arranged on the driving shaft of the direct-drive generator (2) and is used for protecting parts of each part and limiting the moving track of the vertical blade;

the windward part (4) is arranged on the protection part (3) and is used for windward rotating on four sides;

the adjusting part (5) is arranged in the protecting part (3) and is used for controlling the opening and folding storage of the windward part (4);

the protection part (6) is arranged on the adjusting part (5) and is used for simultaneously working when the adjusting part (5) works and shielding and protecting the folded vertical leaves;

the locking part (7) is arranged in the protection part (3) and used for locking and limiting the adjusting part (5);

and the connecting part (8) is arranged in the protecting part (3) and is used for connecting the locking part (7) and the adjusting part (5) to perform cooperative work.

2. A stable vertical wind power generator according to claim 1, wherein: the protection part (3) comprises a protection shell (31), a first through hole (32) and a second through hole (33) are formed in the protection shell (31) in a surrounding mode, a hinged plate (34) is connected to the inner wall of the protection shell (31), a rotating hole is formed in the top of the protection shell (31), and the protection shell (31) is installed on a driving shaft of the direct-drive generator (2).

3. A stable vertical wind power generator according to claim 2, wherein: the windward part (4) comprises a first gear (41), a rotating shaft is rotatably connected to the top of the inner wall of the protective shell (31), the first gear (41) is sleeved on the rotating shaft, one side of the first gear (41) is integrally connected with one end of a first support (42), the other end of the first support (42) movably penetrates through the first through hole (32) and is connected with a blade (43), one end of a second support (44) is connected to the blade (43), and the other end of the second support (44) movably penetrates through the inner wall of the second through hole (33) and is hinged to the hinge plate (34) through a bolt.

4. A stable vertical wind power generator according to claim 3, wherein: the number of the windward portions (4) is three, the three windward portions (4) are circumferentially arranged on the first through hole (32) and the second through hole (33), and the bolts in each windward portion (4) and the rotating shaft are aligned on the same vertical line.

5. A stable vertical wind power generator according to claim 4, wherein: the utility model provides a wind turbine generator system, including adjusting part (5), including bull stick (51), the one end of bull stick (51) is rotated through the bearing and is connected in the drive shaft of directly driving generator (2), the other end activity of bull stick (51) runs through the commentaries on classics hole and extends to the top outside of protective housing (31), the cover is equipped with first helical gear (52) and gear two (53) on bull stick (51), gear two (53) and through-hole one (32) alignment set up, locking hole (54) have been seted up on gear two (53), be connected with baffle (55) on the extension of bull stick (51), three gear one (41) and gear two (53) meshing in windward portion (4).

6. A stable vertical wind power generator according to claim 5, wherein: the protection part (6) comprises a gear III (61), the gear III (61) is sleeved on the extending end of the rotating rod (51), a fixed shaft (62) is fixedly connected between the baffle (55) and the protective shell (31), a gear IV (63) is sleeved on each fixed shaft (62), protection plates (64) are integrally connected to the gear IV (63) respectively, and each gear IV (63) is meshed with the gear III (61) respectively.

7. A stable vertical wind power generator according to claim 5, wherein: the locking part (7) comprises a hydraulic rod (71), the hydraulic rod (71) is arranged on a driving shaft of the direct-driven generator (2), a support plate (72) is connected to an inner rod of the hydraulic rod (71), one end of an L plate (73) is connected to the support plate (72), a locking rod (74) is fixedly penetrated through the other end of the L plate (73), and the locking rod (74) is inserted into the inner wall of the locking hole (54).

8. A stable vertical wind power generator according to claim 7, wherein: the locking part (7) further comprises a tooth (75), the tooth (75) is respectively arranged on the support plate (72) and the L plate (73), the connecting part (8) comprises a connecting shaft (81), one end of the connecting shaft (81) is rotationally connected with the inner wall of the protective shell (31), and the connecting shaft (81) is sequentially sleeved with a gear five (82) and a second bevel gear (83).

9. A stable vertical wind power generator according to claim 8, wherein: the gear five (82) is aligned with the meshing teeth (75) on the support plate (72) and the L-shaped plate (73), the gear five (82) is meshed with the meshing teeth (75) on the support plate (72), the second bevel gear (83) is meshed with the first bevel gear (52), the blade (43) is of an airfoil structure, and the inside of the blade (43) is hollow and is connected with a keel.

10. A stable vertical wind power generator according to claim 9, wherein: be provided with anticreep portion (9) on extension board (72), and anticreep portion (9) are including loop bar (91), one side fixed connection of loop bar (91) and extension board (72), the inner wall sliding connection of loop bar (91) has anticreep pole (92), elastic connection has spring (93) between the inner wall of anticreep pole (92) and loop bar (91), anticreep groove (94) have been seted up on connecting axle (81), anticreep pole (92) are pegged graft in anticreep groove (94).