CN111075641B - Vertical axis wind turbine - Google Patents
Vertical axis wind turbine Download PDFInfo
- Publication number
- CN111075641B CN111075641B CN201911424735.6A CN201911424735A CN111075641B CN 111075641 B CN111075641 B CN 111075641B CN 201911424735 A CN201911424735 A CN 201911424735A CN 111075641 B CN111075641 B CN 111075641B
- Authority
- CN
- China
- Prior art keywords
- fixing frame
- plate
- pair
- shaped
- rack
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 238000000926 separation method Methods 0.000 claims description 4
- 238000010248 power generation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/005—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor the axis being vertical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/062—Rotors characterised by their construction elements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a vertical axis wind turbine, which comprises a driving shaft, an inner blade fixing frame, an outer blade fixing frame, a pair of connecting mechanisms and a pair of separating mechanisms, wherein the inner blade fixing frame comprises a first upper fixing frame and a first lower fixing frame, the outer blade fixing frame comprises a second upper fixing frame and a second lower fixing frame, the connecting mechanisms and the separating mechanisms are respectively positioned at two sides of the driving shaft, the connecting mechanisms can connect the first lower fixing frame and the second lower fixing frame together to connect the inner blade fixing frame and the outer blade fixing frame together, and the separating mechanisms can separate the first lower fixing frame from the second lower fixing frame to separate the inner blade fixing frame from the outer blade fixing frame. The vertical axis wind turbine provided by the invention adopts the structure, so that the vertical axis wind turbine can ensure that the inner blade fixing frame and the outer blade fixing frame are reliably connected together at low wind speed, and can improve the stability of the vertical axis wind turbine at high wind speed.
Description
Technical Field
The invention relates to a wind power generation device, in particular to a vertical axis wind turbine.
Background
The vertical axis wind turbine does not need to face the wind when the wind direction changes, and is a great advantage in this respect compared with a horizontal axis wind turbine, which not only simplifies the structural design, but also reduces the gyroscopic force of the wind wheel when facing the wind, and the rotation axis of the wind wheel of the vertical axis wind turbine is perpendicular to the ground or the direction of the airflow.
Chinese patent CN201410499350.7 discloses a vertical axis wind turbine, which comprises a base, a fan main shaft, a driving shaft, a generator, an outer blade, an inner blade and a hammer type clutch device, wherein an outer blade beam frame, an inner blade support and an outer blade support are sequentially sleeved on the driving shaft from top to bottom, the outer blade is arranged between the outer blade beam frame and the outer blade support, the inner blade is arranged between the inner blade beam frame and the inner blade support, the inner blade is adjacent to the driving shaft relative to the outer blade, a frame is fixed on the base, the fan main shaft is arranged in the frame, the driving shaft is connected with the fan main shaft, a fan belt wheel is fixed on the driving shaft, the generator is fixed on the base, the fan belt wheel is connected with a belt wheel of the generator in a winding way through a belt or a chain, a bulge is arranged on the lower part of the inner blade, the friction plate is installed on the surface of the groove, the weight connecting rod rotating and fixing mechanism of the weight clutch device is characterized in that the weight is supported by a support rod and is connected with the connecting rod rotating and fixing mechanism through a connecting rod, a lower bearing retainer ring is contained in the connecting rod rotating and fixing mechanism, an upper bearing retainer ring is arranged on a bearing, a bearing and a bearing cover are connected, a support rod is connected with an inner blade beam frame, a linear rotating bush is fixed through a set screw, the upper part of the linear rotating bush is fixed through a linear rotating bush cover, an inner driven blade rotates along with a belt wheel driving shaft at low speed, the weight naturally drops at low speed, the gravity of the weight acts on the belt wheel driving shaft through the connecting rod rotating and fixing mechanism, an inner blade support is connected with an outer blade support through friction, the outer blade and the inner blade move together to drive a generator.
In the above patent, at low wind speed, the inner blade support and the outer blade support are connected together by friction, and this connection mode is extremely unstable, which easily causes the separation of the inner blade support and the outer blade support, and reduces the power generation efficiency of the generator; under high wind speed, through connecting rod, weight and branch, under the effect of centrifugal force, make weight and connecting rod rotatory, and then drive branch pulling inner blade roof beam structure and move up, this kind of interlock mode is under high wind speed and low wind speed, and is all unstable, has reduced the utilization ratio to the wind energy, has reduced the generating efficiency.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the vertical axis wind turbine with strong stability and high power generation efficiency.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a vertical axis wind turbine comprises a driving shaft, an inner blade fixing frame and an outer blade fixing frame, wherein the inner blade fixing frame comprises a first upper fixing frame and a first lower fixing frame which are connected together, the outer blade fixing frame comprises a second upper fixing frame and a second lower fixing frame which are connected together, wherein, the device also comprises a pair of connecting mechanisms and a pair of separating mechanisms, the pair of connecting mechanisms are respectively positioned at the two sides of the driving shaft, the pair of separating mechanisms are respectively positioned at the two sides of the driving shaft, and the pair of separating mechanisms are positioned above the pair of connecting mechanisms, the pair of connecting mechanisms can connect the first lower fixing frame and the second lower fixing frame together so as to connect the inner blade fixing frame and the outer blade fixing frame together, and the pair of separating mechanisms can separate the first lower fixing frame from the second lower fixing frame so as to separate the inner blade fixing frame from the outer blade fixing frame.
Further, the connection mechanism includes:
the connecting column is arranged at the lower end of the first lower fixing frame and is in sliding fit with the stepped hole in the second lower fixing frame;
the driving mechanism is connected with the connecting column;
the telescopic link, the one end of telescopic link with be located side opening sliding fit on the macroporous corresponding lateral wall on step hole upper portion, just actuating mechanism can drive the telescopic link removes, makes the other end of telescopic link with install the elastic component block in the spliced pole corresponds one side is connected, with will first mount with mount under the second couples together.
Still further, the drive mechanism includes:
the first rack is fixed to the lower end of the large-diameter column located on the upper portion of the connecting column, the first rack is in sliding fit with a pair of first guide seats installed on the corresponding side wall of the large hole, and the short rod arranged at the lower end of the first rack can be installed to be attracted by the magnet on the telescopic rod.
The first gear, first gear setting is located on the mounting panel on the corresponding lateral wall of macropore, the outside of first gear with first rack meshes mutually, the lower extreme of first gear with be located the second rack at telescopic link middle part meshes mutually, the second rack with install a pair of second guide holder sliding fit on the mounting panel.
Furthermore, two sides of the small-diameter column positioned at the lower part of the connecting column are respectively provided with a counter bore, the elastic parts are arranged in the corresponding counter bores and comprise arc-shaped plates, the bottoms of the arc-shaped plates are connected with the bottom walls of the counter bores, the two ends of the arc-shaped plate are respectively provided with a clamping arm which is provided with a U-shaped plate, one side arm of the U-shaped plate is connected with the arc-shaped plate, the bottom of the U-shaped plate extends to the center of the counter bore, and the U-shaped plate can be clamped and connected with a corresponding U-shaped groove on a circular plate at the other end of the telescopic rod, the other side arm of the U-shaped plate is provided with an extension arc-shaped arm, the cantilever end of the extension arc-shaped arm extends to the center of the orifice of the counter bore, and a clamping head is arranged on the cantilever end of the extension arc-shaped arm and can be clamped and connected with a corresponding clamping groove on the connecting rod at the other end of the telescopic rod.
Furthermore, the connecting mechanism further comprises a moving seat and a spring, the moving seat is connected with the bottom wall of the small hole at the lower part of the stepped hole through the spring, and the bottom of the small-diameter column can be pressed on the moving seat.
Still further, the separation mechanism includes:
one end of the connecting rod is hinged to a fixing plate positioned on the periphery of the driving shaft, and a large circular plate with the mass larger than that of the connecting rod is arranged at the other end of the connecting rod;
the second gear is sleeved on the mounting shaft positioned on the rear end of the large circular plate;
the fan-shaped rotating plate is arranged on the rear side of the fixed plate and is coaxial with one end of the connecting rod, a fan-shaped groove is formed in the fan-shaped rotating plate, a plurality of small convex teeth are arranged on the side wall of the fan-shaped groove, the teeth of the second gear are meshed with the small convex teeth, and a plurality of large convex teeth are arranged on the periphery of the fan-shaped rotating plate;
and the second rack is meshed with the large convex teeth and is in sliding fit with a pair of third guide seats positioned on one side corresponding to the driving shaft.
Furthermore, one side of the connecting rod is provided with a spring piece, and a non-connecting end of the spring piece can be accommodated in a sharp groove positioned on the corresponding side of the driving shaft.
Further, a pair of third guide seats are respectively provided on the corresponding side extension rods of the driving shaft.
(III) advantageous effects
The invention has the beneficial effects that:
1. because the pair of connecting mechanisms is arranged in the wind power generator, the inner blade fixing frame and the outer blade fixing frame can be reliably connected together at low wind speed, and the inner blade fixing frame and the outer blade fixing frame are prevented from being separated, so that the utilization efficiency of wind energy is improved, and the power generation efficiency of the wind power generator is further improved;
2. because the pair of separating mechanisms are arranged in the wind power generator, the inner blade fixing frame is moved upwards in a gear meshing mode and a gear and rack transmission mode, the stability of the wind power generator is improved, the utilization rate of wind energy is improved under high wind speed, and the generating efficiency of the wind power generator is improved.
Drawings
Fig. 1 is a schematic view illustrating a connection relationship between a first lower fixing frame and a second lower fixing frame according to the present invention.
Fig. 2 is an enlarged view at I in fig. 1.
Fig. 3 is an enlarged view at H in fig. 2.
Fig. 4 is an enlarged view at J in fig. 3.
Fig. 5 is a schematic view of the relationship between the separating mechanism and the first upper fixing frame according to the present invention.
Fig. 6 is an enlarged view at K in fig. 5.
Fig. 7 is a schematic structural view of a link of the separating mechanism of the present invention.
Fig. 8 is a schematic structural view of a sector plate of the separating mechanism of the present invention.
In the drawings: a first lower fixing frame 10, a connecting column 101, a large-diameter column 1011, a small-diameter column 1012, a counter bore 10121, a second lower fixing frame 20, a step hole 201, a large hole 2011, a side hole 20111, a first guide holder 20112, a mounting plate 20113, a second guide holder 201131, a small hole 2012, a second guide column 20121, a driving shaft 30, a fixing plate 301, a third guide holder 302, a sharp groove 303, a side extension rod 304, a first upper fixing frame 40, an annular base 50, a telescopic rod 1, a magnet 11, a second gear rack 12, a circular plate 13, a U-shaped groove 131, a connecting rod 14, a clamping groove 141, an elastic element 2, an arc-shaped plate 21, a clamping arm 22, a U-shaped plate 221, an extension arc-shaped arm 222, a first gear rack 3, a short rod 31, a first gear 4, a moving base 5, a first guide column 51, a spring 6, a separating mechanism 7, a connecting rod 71, a large circular plate 72, a mounting shaft 721, a second gear 73, a sector-shaped rotating plate 74, a sector groove, A second rack 75 and a spring plate 76.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention.
Referring to fig. 1 to 8, a vertical axis wind turbine includes a driving shaft 30, an inner blade fixing frame and an outer blade fixing frame, as shown in fig. 1 and 5, the inner blade fixing frame includes a first upper fixing frame 40 and a first lower fixing frame 10 connected together, the outer blade fixing frame includes a second upper fixing frame and a second lower fixing frame 20 connected together, the vertical axis wind turbine further includes a pair of connecting mechanisms and a pair of separating mechanisms 7, the pair of connecting mechanisms are respectively located at two sides of the driving shaft 30, the pair of separating mechanisms 7 are located above the pair of connecting mechanisms, the pair of connecting mechanisms can connect the first lower fixing frame 10 and the second lower fixing frame 20 together to connect the inner blade fixing frame and the outer blade fixing frame together, and the pair of separating mechanisms 7 can separate the first lower fixing frame 10 and the second lower fixing frame 20 to enable the first lower fixing frame 10 and the outer blade fixing frame to be connected The inner blade fixing frame is separated from the outer blade fixing frame, so that the vertical axis wind turbine has extremely high stability under high wind speed and low wind speed, the utilization rate of the vertical axis wind turbine on wind energy is improved, and the power generation efficiency of the vertical axis wind turbine is improved.
As shown in fig. 2 and 3, the connecting mechanism includes a connecting column 101, a driving mechanism and an expansion link 1, the connecting column 101 includes a large-diameter column 1011 and a small-diameter column 1012 connected in sequence, the large-diameter column 1011 is disposed at the lower end of the first lower fixing frame 10, and the large-diameter column 1011 is in sliding fit with the step hole 201 on the second lower fixing frame 20, specifically, the large-diameter column 1011 is in sliding fit with the large hole 2011 of the step hole 201, the driving mechanism includes a first rack 3 and a first gear 4, the first rack 3 is fixed at the lower end of the large-diameter column 1011, the first rack 3 is in sliding fit with a pair of first guide seats 20112 mounted on the corresponding side wall of the large hole 2011, and a short rod 31 disposed at the lower end of the first rack 3 can be attracted by a magnet 11 mounted on the expansion link 1, the first gear 4 is disposed on a mounting plate 20113 located on the corresponding side wall of the large hole 2011, the outer side of the first gear 4 is meshed with the first rack 3, the lower end of the first gear 4 is meshed with a second rack 12 located in the middle of the telescopic rod 1, and the second rack 12 is in sliding fit with a pair of second guide seats 201131 installed on the installation plate 20113.
As shown in fig. 3 and 4, one end of the telescopic rod 1 is in sliding fit with a side hole 20111 on a corresponding side wall of a large hole 2011 located at the upper part of the stepped hole 201, and the driving mechanism can drive the telescopic rod 1 to move, so that the other end of the telescopic rod 1 is in clamping connection with an elastic element 2 installed in a corresponding side of the connecting column 101, so as to connect the first lower fixing frame 10 with the second lower fixing frame 20, a counter bore 10121 is respectively arranged at two sides of a small-diameter column 1012 located at the lower part of the connecting column 101, the elastic element 2 is arranged in the corresponding counter bore 10121, the elastic element 2 comprises an arc-shaped plate 21, the bottom of the arc-shaped plate 21 is connected with the bottom wall of the counter bore 10121, clamping arms 22 are respectively arranged at two ends of the arc-shaped plate 21, the clamping arms 22 have U-shaped plates 221, one side arm of each U-shaped plate 221 is connected, the bottom of U-shaped plate 221 to the center of counter bore 10121 extends, just U-shaped plate 221 can with be located corresponding U-shaped groove 131 block connection on the plectane 13 of the telescopic link 1 other end, be equipped with one on the other side arm of U-shaped plate 221 and extend arc arm 222, the cantilever end that extends arc arm 222 to the center in counter bore 10121's drill way extends, just the cantilever end that extends arc arm 222 is equipped with a dop 223, dop 223 can with the draw-in groove 141 block connection that corresponds on the connecting rod 14 on the telescopic link 1 other end, owing to set up elastic component 2 to can prevent that interior blade mount and outer blade mount from taking place the separation.
In this embodiment, the connecting mechanism further includes a moving seat 5 and a spring 6, the moving seat 5 is connected to the bottom wall of the small hole 2012 at the lower portion of the stepped hole 201 through the spring 6, specifically, the upper portion of the spring 6 is sleeved on the first guide post 51 at the lower end of the moving seat 5, the lower portion of the spring 6 is sleeved on the second guide post 20121 at the bottom wall of the small hole 2012, the bottom of the small diameter post 1012 can be pressed against the moving seat 5, and the spring 6 can more easily separate the inner blade fixing frame from the outer blade fixing frame at high wind speed.
In this embodiment, the diameter of the top surface of the movable seat 5 is smaller than the diameter of the bottom surface of the movable seat 5, and an annular groove matched with the side surface of the movable seat 5 is formed on the inner wall of the small hole 2012, so that the movable seat 5 can be limited in the small hole 2012.
As shown in fig. 5, 7 and 8, the separating mechanism 7 includes a connecting rod 71, a second gear 73, a sector plate 74 and a second rack 75, one end of the connecting rod 71 is hinged to a fixed plate 301 located on the outer periphery of the driving shaft 30, the other end of the connecting rod 71 is provided with a large circular plate 72 having a larger mass than the connecting rod 71, the second gear 73 is sleeved on a mounting shaft 721 located on the rear end of the large circular plate 72, the sector plate 74 is arranged on the rear side of the fixed plate 301, the sector plate 74 is coaxially arranged with one end of the connecting rod 71, the sector plate 74 is provided with a sector groove 741, the side wall of the sector groove 741 is provided with a plurality of small convex teeth 7411, the teeth of the second gear 73 are engaged with the plurality of small convex teeth 7411, the outer periphery of the sector plate 74 is provided with a plurality of large convex teeth 742, the second rack 75 is engaged with the plurality of large convex teeth 742, and the second rack 75 is slidably engaged with a pair of third guide seats 302 located on a corresponding side of the driving shaft 30, and the pair of third guide seats 302 are respectively disposed on corresponding side extension rods 304 on the driving shaft 30.
In this embodiment, as shown in fig. 6, one side of the connecting rod 71 is provided with a spring sheet 76, a non-connecting end of the spring sheet 76 can be accommodated in the sharp groove 303 located at the corresponding side of the driving shaft 30, and at a low wind speed, the spring sheet 76 is accommodated in the sharp groove 303 located at the corresponding side of the driving shaft 30, so that the vertical axis wind turbine is more stable at the low wind speed, and the utilization rate of the vertical axis wind turbine for wind energy is improved.
In the above structure, at low wind speed and under the action of gravity, the large circular plate 72 is located at the lowermost end, the elastic sheet 76 is accommodated in the sharp groove 303 at the corresponding side of the driving shaft 30, and the first lower fixing frame 10 and the second lower fixing frame 20 are tightly connected through a pair of connecting mechanisms, so that the outer blade and the inner blade move together to drive the generator to generate electricity; under high wind speed, under the action of centrifugal force, the elastic sheet 76 is separated from the sharp groove 303, so that the connecting rod 71 rotates to drive the fan-shaped rotating plate 74 to rotate, so that under the drive of the second rack 75, the annular seat 50 and the first upper fixing frame 40 connected to the lower end of the annular seat 50 move upwards together, the first lower fixing frame 10 connected with the first upper fixing frame 40 moves upwards, so that the first rack 3 moves upwards to drive the first gear 4 to rotate, one end of the telescopic rod 1 is driven to move towards the side hole 20111, the other end of the telescopic rod 1 is separated from the counter bore 10121, under the action of the spring 6, the small-diameter column 1012 moves upwards as soon as possible, so that the inner blade fixing frame is separated from the outer blade fixing frame, the rotation of the inner blade has no action on the power generator, under the action of the rotation torque of the outer blade, the drive shaft 30 rotates to drive the power generator.
It should be noted that the described embodiments of the invention are only preferred ways of implementing the invention, and that all obvious modifications, which are within the scope of the invention, are all included in the present general inventive concept.
Claims (5)
1. A vertical axis wind turbine comprises a driving shaft (30), an inner blade fixing frame and an outer blade fixing frame, wherein the inner blade fixing frame comprises a first upper fixing frame (40) and a first lower fixing frame (10) which are connected together, the outer blade fixing frame comprises a second upper fixing frame and a second lower fixing frame (20) which are connected together, the vertical axis wind turbine is characterized by further comprising a pair of connecting mechanisms and a pair of separating mechanisms (7), the pair of connecting mechanisms are respectively positioned at two sides of the driving shaft (30), the pair of separating mechanisms (7) are positioned above the pair of connecting mechanisms, the pair of connecting mechanisms can connect the first lower fixing frame (10) and the second lower fixing frame (20) together to connect the inner blade fixing frame and the outer blade fixing frame together, a pair of separation mechanisms (7) capable of separating the first lower mount (10) from the second lower mount (20) to separate the inner blade mount from the outer blade mount, the connection mechanism comprising: the connecting column (101) is arranged at the lower end of the first lower fixing frame (10), and the connecting column (101) is in sliding fit with a stepped hole (201) in the second lower fixing frame (20); the driving mechanism is connected with the connecting column (101); the telescopic rod (1) is in sliding fit with a side hole (20111) in a corresponding side wall of a large hole (2011) in the upper portion of the stepped hole (201), the driving mechanism can drive the telescopic rod (1) to move, the other end of the telescopic rod (1) is connected with an elastic piece (2) installed in one corresponding side of the connecting column (101) in a clamping mode, and therefore the first lower fixing frame (10) is connected with the second lower fixing frame (20); the drive mechanism includes: the first rack (3) is fixed to the lower end of a large-diameter column (1011) positioned at the upper part of the connecting column (101), the first rack (3) is in sliding fit with a pair of first guide seats (20112) installed on the corresponding side wall of the large hole (2011), and a short rod (31) arranged at the lower end of the first rack (3) can be attracted by a magnet (11) installed on the telescopic rod (1); the first gear (4) is arranged on a mounting plate (20113) located on the corresponding side wall of the large hole (2011), the outer side of the first gear (4) is meshed with the first rack (3), the lower end of the first gear (4) is meshed with a second rack (12) located in the middle of the telescopic rod (1), and the second rack (12) is in sliding fit with a pair of second guide seats (201131) installed on the mounting plate (20113); a counter bore (10121) is respectively arranged on two sides of a small-diameter column (1012) positioned at the lower part of the connecting column (101), the elastic part (2) is arranged in the corresponding counter bore (10121), the elastic part (2) comprises an arc-shaped plate (21), the bottom of the arc-shaped plate (21) is connected with the bottom wall of the counter bore (10121), two ends of the arc-shaped plate (21) are respectively provided with a clamping arm (22), the clamping arm (22) is provided with a U-shaped plate (221), one side arm of the U-shaped plate (221) is connected with the arc-shaped plate (21), the bottom of the U-shaped plate (221) extends towards the center of the counter bore (10121), the U-shaped plate (221) can be clamped and connected with a corresponding U-shaped groove (131) on a circular plate (13) positioned at the other end of the telescopic rod (1), and the other side arm of the U-shaped plate (221) is provided with an extending arc-, the cantilever end of the extension arc-shaped arm (222) extends towards the center of the hole opening of the counter bore (10121), a clamping head (223) is arranged on the cantilever end of the extension arc-shaped arm (222), and the clamping head (223) can be clamped and connected with a corresponding clamping groove (141) on the connecting rod (14) at the other end of the telescopic rod (1).
2. The vertical axis wind turbine as claimed in claim 1, wherein the connecting mechanism further comprises a moving seat (5) and a spring (6), the moving seat (5) is connected with the bottom wall of the small hole (2012) at the lower part of the stepped hole (201) through the spring (6), and the bottom of the small diameter column (1012) can be pressed against the moving seat (5).
3. The vertical axis wind turbine as claimed in claim 2, characterized in that said separating means (7) comprise:
one end of the connecting rod (71) is hinged on a fixing plate (301) positioned on the periphery of the driving shaft (30), and the other end of the connecting rod (71) is provided with a large circular plate (72) with mass larger than that of the connecting rod (71);
the second gear (73), the said second gear (73) is fitted over and located on the mounting shaft (721) on the rear end of the said large round plate (72);
the fan-shaped rotating plate (74) is arranged on the rear side of the fixed plate (301), the fan-shaped rotating plate (74) is coaxially arranged with one end of the connecting rod (71), a fan-shaped groove (741) is formed in the fan-shaped rotating plate (74), a plurality of small convex teeth (7411) are arranged on the side wall of the fan-shaped groove (741), teeth of the second gear (73) are meshed with the small convex teeth (7411), and a plurality of large convex teeth (742) are arranged on the periphery of the fan-shaped rotating plate (74);
the second rack (75) is meshed with the large convex teeth (742), and the second rack (75) is in sliding fit with a pair of third guide seats (302) on one side corresponding to the driving shaft (30).
4. The wind turbine with vertical axis according to claim 3, characterized in that one side of the connecting rod (71) is provided with a spring plate (76), and the non-connecting end of the spring plate (76) can be accommodated in a sharp groove (303) on the corresponding side of the driving shaft (30).
5. The vertical axis wind turbine as claimed in claim 3, wherein a pair of third guide seats (302) are respectively provided on the corresponding side extension bars (304) of the drive shaft (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911424735.6A CN111075641B (en) | 2019-12-31 | 2019-12-31 | Vertical axis wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911424735.6A CN111075641B (en) | 2019-12-31 | 2019-12-31 | Vertical axis wind turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111075641A CN111075641A (en) | 2020-04-28 |
| CN111075641B true CN111075641B (en) | 2020-12-15 |
Family
ID=70321803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911424735.6A Active CN111075641B (en) | 2019-12-31 | 2019-12-31 | Vertical axis wind turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111075641B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2039358U (en) * | 1988-02-11 | 1989-06-14 | 吕学本 | New-type fan blade of windmill |
| CN1834492A (en) * | 2006-04-12 | 2006-09-20 | 严强 | Auto clutch of verticl shaft wind-driven generator |
| CN101737270A (en) * | 2010-02-05 | 2010-06-16 | 济南高新开发区中泰环保技术开发中心 | Extra-large-size vertical-shaft wind power generation device |
| CN102900622A (en) * | 2012-10-16 | 2013-01-30 | 上海大学 | Starting protection device for vertical axis wind turbine |
| CN203189197U (en) * | 2013-04-01 | 2013-09-11 | 浙江工业大学 | Novel self-starting Darrieus-Savonius combined vertical shaft wind turbine |
| CN104005913A (en) * | 2014-05-14 | 2014-08-27 | 桂林电子科技大学 | Vertical axis wind turbine |
| CN203925884U (en) * | 2014-05-14 | 2014-11-05 | 桂林电子科技大学 | A kind of vertical axis aerogenerator |
| CN104295441A (en) * | 2014-09-26 | 2015-01-21 | 哈尔滨工程大学 | Vertical shaft wind power machine |
| CN204677370U (en) * | 2015-05-25 | 2015-09-30 | 哈尔滨工程大学 | A kind of adjustable wind wheel radius vertical axis windmill with protective gear |
| CN105840417A (en) * | 2016-04-08 | 2016-08-10 | 操辉 | Perpendicular shaft blade self-balancing wind driven generator |
| CN205605357U (en) * | 2016-04-15 | 2016-09-28 | 福建恒冠机电设备有限公司 | Generating set's unloading device |
| CN206608272U (en) * | 2017-03-27 | 2017-11-03 | 云南电网有限责任公司大理供电局 | Vertical axis wind-mill generator and floatation type wind power platform |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101652093B1 (en) * | 2014-07-17 | 2016-08-29 | 화신강업(주) | Vertical Axis Bi-directional Wind Turbine |
-
2019
- 2019-12-31 CN CN201911424735.6A patent/CN111075641B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2039358U (en) * | 1988-02-11 | 1989-06-14 | 吕学本 | New-type fan blade of windmill |
| CN1834492A (en) * | 2006-04-12 | 2006-09-20 | 严强 | Auto clutch of verticl shaft wind-driven generator |
| CN101737270A (en) * | 2010-02-05 | 2010-06-16 | 济南高新开发区中泰环保技术开发中心 | Extra-large-size vertical-shaft wind power generation device |
| CN102900622A (en) * | 2012-10-16 | 2013-01-30 | 上海大学 | Starting protection device for vertical axis wind turbine |
| CN203189197U (en) * | 2013-04-01 | 2013-09-11 | 浙江工业大学 | Novel self-starting Darrieus-Savonius combined vertical shaft wind turbine |
| CN104005913A (en) * | 2014-05-14 | 2014-08-27 | 桂林电子科技大学 | Vertical axis wind turbine |
| CN203925884U (en) * | 2014-05-14 | 2014-11-05 | 桂林电子科技大学 | A kind of vertical axis aerogenerator |
| CN104295441A (en) * | 2014-09-26 | 2015-01-21 | 哈尔滨工程大学 | Vertical shaft wind power machine |
| CN204677370U (en) * | 2015-05-25 | 2015-09-30 | 哈尔滨工程大学 | A kind of adjustable wind wheel radius vertical axis windmill with protective gear |
| CN105840417A (en) * | 2016-04-08 | 2016-08-10 | 操辉 | Perpendicular shaft blade self-balancing wind driven generator |
| CN205605357U (en) * | 2016-04-15 | 2016-09-28 | 福建恒冠机电设备有限公司 | Generating set's unloading device |
| CN206608272U (en) * | 2017-03-27 | 2017-11-03 | 云南电网有限责任公司大理供电局 | Vertical axis wind-mill generator and floatation type wind power platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111075641A (en) | 2020-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2851630B1 (en) | Tracking-type photovoltaic generator | |
| CN109026531B (en) | Variable pitch device of wind driven generator | |
| CN219945928U (en) | Spare part presss from both sides tight fixing device | |
| AU2002359064A1 (en) | A wind power generator with multiple rotary wings | |
| CN111075641B (en) | Vertical axis wind turbine | |
| CN108674196B (en) | New energy automobile solar panel supporting and azimuth adjusting method | |
| CN111271214B (en) | Wave power generation device | |
| CN211791384U (en) | Multi-push-rod synchronous driving photovoltaic tracking support | |
| CN210344861U (en) | Support adjusting mechanism of explosion-proof integrated camera | |
| CN208964300U (en) | A kind of new type auto coil winder | |
| CN111237226A (en) | Fan head shaking device and fan | |
| CN213064029U (en) | Fan head shaking device and fan | |
| CN211846805U (en) | Elevator hauler integral type frame | |
| CN109404209B (en) | Wave energy power generation system and wave energy power generation method | |
| CN114962570A (en) | Control device of high-speed rotating mechanical equipment | |
| CN108930884B (en) | Automatic electromechanical device mounting seat device with high stability | |
| CN216242039U (en) | Damping spring assembly of electric vehicle | |
| CN219198021U (en) | Speed ratio adjustable planetary gear motor | |
| CN220754751U (en) | Supporting device of photovoltaic module | |
| CN116241621B (en) | Screw rod transmission mechanism convenient to disassemble and assemble | |
| CN221623518U (en) | Connecting support installation fixing device | |
| CN220811721U (en) | Power exchange station elevator with anti-falling function | |
| CN221628784U (en) | Planetary reducer convenient to connect | |
| CN216362291U (en) | But height-adjusting's photovoltaic equipment support | |
| CN117282999B (en) | Turning equipment of wind-powered electricity generation blade root |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |