CN112253377A

CN112253377A - Wind power device with retractable fan blades

Info

Publication number: CN112253377A
Application number: CN202011181165.5A
Authority: CN
Inventors: 冯相超
Original assignee: Taizhou Luqiao Bruxin Energy Co ltd
Current assignee: Taizhou Luqiao Bruxin Energy Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-01-22

Abstract

The invention discloses a wind power device capable of shrinking fan blades, which comprises a main shaft, wherein the main shaft is fixedly connected with four fixed blocks which are centrosymmetric, the fixed blocks are rotatably connected with a connecting plate which extends to one side far away from the main shaft and is abutted against the right side of the fixed blocks, one side of the connecting plate far away from the main shaft is fixedly provided with a fixed shaft which extends to one side far away from the main shaft, the device can move and can shrink the fan blades, the device can change the wind-receiving direction and height of the fan blades, so that the power generation efficiency is improved, the wind-receiving area of the fan blades can be changed when the wind power is larger, the fan blades can be prevented from being broken due to overlarge wind power, and the device can shrink the fan blades after being used, so that the device.

Description

Wind power device with retractable fan blades

Technical Field

The invention relates to the field of wind power generation, in particular to a wind power device with retractable fan blades.

Background

The existing wind power generation device is fixed at one position, certain visual pollution can be caused, the wind power generation device is heavy and is not easy to carry, the orientation of fan blades and the height of the fan blades are fixed and cannot be adjusted, the wind power generation device cannot adapt to different wind directions and wind heights, the fan blades cannot be retracted, even the existing power generation device which is easy to carry does not have the function of retracting the fan blades, the fan blades which are blown by strong wind are easily broken under the condition of high wind power, loss is caused, and the existing wind power generation device does not have the function of automatically adjusting the fan blades to change the wind area.

Disclosure of Invention

The technical problem is as follows: whether the fan blades can be adjusted to change the wind area directly influences the power generation effect, and the existing wind power generation device has no function of automatically adjusting the fan blades to change the wind area.

In order to solve the problems, the wind power device with the retractable fan blades comprises a main shaft, wherein the main shaft is fixedly connected with four fixed blocks which are centrosymmetric, the fixed blocks are rotationally connected with a connecting plate which extends away from one side of the main shaft and abuts against the right side of the fixed blocks, one side of the connecting plate away from the main shaft is fixedly provided with a fixed shaft which extends away from one side of the main shaft, the fixed shaft is rotationally connected with the fan blades, a through cavity which is communicated from left to right is arranged in the fan blades, a gear which is fixed on the fixed shaft is arranged in the through cavity, one side of the gear which is away from the main shaft is in meshing connection with a main gear which is rotationally connected with the inner wall of the through cavity, a belt pulley is fixedly connected with the main gear, and a belt, the meshing is connected with a main belt pulley, the main belt pulley is fixedly connected with a baffle which is rotatably connected with the inner wall of the through cavity, one side of the baffle, which is far away from the main shaft, is abutted with an auxiliary baffle which is rotatably connected with the inner wall of the through cavity and is abutted with the inner wall of one side of the through cavity, the upper side of the auxiliary baffle is fixedly provided with an auxiliary belt pulley, the auxiliary belt pulley is connected with the main belt pulley through an auxiliary belt, the right side of the fan blade is fixedly connected with a connecting block, the right side of the connecting block is provided with a sliding block, the sliding block is close to one side of the main shaft and is slidably connected with a connecting plate which is rotatably connected with the right side of the connecting plate, a sliding cavity which is communicated from left to right is arranged in the sliding block, a right-angle rod which, the sliding block is fixedly connected with a sliding shaft which is connected with the inner wall of one side of the sliding cavity far away from the main shaft in a sliding way and extends to one side far away from the main shaft, a spring surrounding the sliding shaft is arranged between the right-angle rod and the inner wall of one side of the sliding cavity far away from the main shaft, a section of the right-angle rod perpendicular to the main shaft is connected with a threaded shaft extending left and right in a threaded manner, the right side of the threaded shaft is rotationally connected with a motor fixed on one side of the connecting plate far away from the main shaft, the fan blades are rotationally connected with two connecting rods which extend towards one side close to the main shaft and are parallel to each other, the connecting rod is rotationally connected with an auxiliary sliding block which is connected with the main shaft in a sliding way, the right side of the auxiliary sliding block is connected with an electric push rod which is fixed on the main shaft, the power generation device for generating power is arranged on the right side of the main shaft, and the adjusting device for adjusting the height and steering is arranged on the lower side of the main shaft.

Preferably, power generation facility include splined connection in the main shaft just is located the spline sleeve on electric putter right side, the spline sleeve rotates and is connected with vertical decurrent removal axle, it is equipped with splined connection in to remove the axle right side the vice spline sleeve of main shaft, vice spline sleeve rotates and is connected with the power generation box, the power generation box left side with it encircles to be equipped with between the removal axle the vice spring of main shaft, be equipped with the electricity generation chamber in the power generation box, electricity generation chamber right side inner wall fixedly connected with inductor, electricity generation chamber downside inner wall fixedly connected with electricity generation module, electricity generation module left side rotates and is connected with the runner, the meshing of runner upside is connected with and is fixed in the tight pulley of main shaft.

Preferably, the adjusting device comprises an auxiliary box fixed on the lower side of the power generation box, an auxiliary cavity is arranged in the auxiliary box, the inner wall of the upper side of the auxiliary cavity is rotationally connected with a spline housing, the spline housing is connected with the movable shaft through a spline, an extension block is fixedly connected with the inner wall of the right side of the auxiliary cavity, a main motor is fixed on the upper side of the extension block, the upper side of the main motor is rotatably connected with a driving wheel, the left side of the driving wheel is engaged and connected with a rotating wheel fixed on the movable shaft, the lower side of the rotating wheel is provided with connecting blocks which are rotationally connected with the moving shaft and are bilaterally symmetrical, the connecting blocks are connected with U-shaped rods which are bilaterally symmetrical and are positioned at the two sides of the connecting blocks in a sliding way, the rear side of the U-shaped rod is fixedly connected with a fixed rod which is superposed with the symmetrical center line of the U-shaped rod, and the fixed rod is rotatably connected with a fixed motor which is fixed on the inner wall of the rear side of the auxiliary cavity.

Preferably, four supporting seats that odd-side downside fixedly connected with rectangular array distributes, the supporting seat downside rotates and is connected with the gyro wheel, the extension post that odd-side left side fixedly connected with extended left, extend post upside sliding connection have rotate connect in the main shaft just is located the left slide bar of fixed block, extend post downside fixedly connected with support column, support column downside rotates and is connected with vice gyro wheel.

The invention has the beneficial effects that: the invention relates to a movable device capable of contracting fan blades, which can change the wind-receiving direction and height of the fan blades so as to improve the power generation efficiency, can change the wind-receiving area of the fan blades when the wind power is larger so as to prevent the fan blades from being broken due to overlarge wind power, and can contract the fan blades after use so as to be convenient to move and store.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure a-a in fig. 1.

Fig. 3 is an enlarged schematic view of B in fig. 1.

Fig. 4 is a schematic view of the structure of C-C in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a wind power device capable of shrinking fan blades, which comprises a main shaft 11, wherein four fixed blocks 12 with symmetrical centers are fixedly connected with the main shaft 11, the fixed blocks 12 are rotatably connected with a connecting plate 13 which extends towards one side far away from the main shaft 11 and is abutted against the right side of the fixed blocks 12, one side, far away from the main shaft 11, of the connecting plate 13 is fixedly provided with a fixed shaft 68 which extends towards one side far away from the main shaft 11, the fixed shaft 68 is rotatably connected with fan blades 14, a through cavity 55 which penetrates left and right is arranged in the fan blades 14, a gear 63 which is fixed on the fixed shaft 68 is arranged in the through cavity 55, one side, far away from the main shaft 11, of the gear 63 is in meshing connection with a main gear 61 which is rotatably connected with the inner wall of the through cavity 55, the main gear 61, the meshing is connected with a main belt pulley 58, the main belt pulley 58 is fixedly connected with a baffle 57 which is rotatably connected with the inner wall of the through cavity 55, the baffle 57 is far away from the main shaft 11, one side of the baffle 57 is abutted with an auxiliary baffle 70 which is rotatably connected with the inner wall of the through cavity 55 and abutted with the inner wall of the through cavity 55 and far away from the inner wall of one side of the main shaft 11, an auxiliary belt pulley 69 is fixed on the upper side of the auxiliary baffle 70, the auxiliary belt pulley 69 is connected with the main belt pulley 58 through an auxiliary belt 56, the right side of the fan blade 14 is fixedly connected with a connecting block 15, a sliding block 17 is arranged on the right side of the connecting block 15, the sliding block 17 is close to one side of the main shaft 11 and is slidably connected with a connecting plate 24 which is rotatably connected with the right side of the connecting plate 13, a left, the right-angle rod 21 is parallel to the main shaft 11 and is provided with a sliding groove 65, the inner wall of the sliding groove 65 is connected with a sliding block 64 in a sliding manner, the sliding block 64 is fixedly connected with a sliding cavity 20 which is far away from the inner wall of one side of the main shaft 11 and extends towards the sliding shaft 18 far away from one side of the main shaft 11, a spring 19 surrounding the sliding shaft 18 is arranged between the right-angle rod 21 and the inner wall of one side of the main shaft 11 and is far away from the sliding cavity 20, the right-angle rod 21 is perpendicular to one section of the main shaft 11 and is connected with a threaded shaft 22 extending leftwards and rightwards in a threaded manner, the right side of the threaded shaft 22 is rotatably connected with a motor 23 fixed on one side of the connecting plate 24 far away from the main shaft 11, the fan blade 14 is rotatably connected with two connecting rods, an electric push rod 27 fixed on the main shaft 11 is connected to the right side of the auxiliary slider 26, a power generation device 901 for generating power is arranged on the right side of the main shaft 11, and an adjusting device 902 for adjusting the height and the steering direction is arranged on the lower side of the main shaft 11.

Advantageously, the power generation device 901 comprises a spline sleeve 28 which is splined to the main shaft 11 and is located on the right side of the electric push rod 27, the spline sleeve 28 is rotatably connected with a vertically downward moving shaft 29, the right side of the moving shaft 29 is provided with an auxiliary spline sleeve 31 which is splined to the main shaft 11, the auxiliary spline sleeve 31 is rotatably connected with a power generation box 33, an auxiliary spring 30 surrounding the main shaft 11 is arranged between the left side of the power generation box 33 and the moving shaft 29, a power generation cavity 34 is arranged in the power generation box 33, the right inner wall of the power generation cavity 34 is fixedly connected with an inductor 37, the lower inner wall of the power generation cavity 34 is fixedly connected with a power generation module 38, the left side of the power generation module 38 is rotatably connected with a rotating wheel 39, the upper side of the rotating wheel 39 is engaged and connected with a fixed wheel 32 fixed to the main shaft 11, and when the, so that the secondary spring 30 is compressed and the main shaft 11 rotates to rotate the fixed pulley 32, and the rotating pulley 39 rotates through meshing to generate electricity by the electricity generation module 38.

Beneficially, the adjusting device 902 includes an auxiliary box 41 fixed on the lower side of the generator box 33, an auxiliary cavity 42 is arranged in the auxiliary box 41, a spline housing 40 is rotatably connected to the inner wall of the upper side of the auxiliary cavity 42, the spline housing 40 is splined to the moving shaft 29, an extension block 44 is fixedly connected to the inner wall of the right side of the auxiliary cavity 42, a main motor 45 is fixed on the upper side of the extension block 44, a driving wheel 43 is rotatably connected to the upper side of the main motor 45, a rotating wheel 50 fixed on the moving shaft 29 is engaged and connected to the left side of the driving wheel 43, an engagement block 48 which is rotatably connected to the moving shaft 29 and is bilaterally symmetrical is arranged on the lower side of the rotating wheel 50, the engagement block 48 is slidably connected with U-shaped rods 49 which are bilaterally symmetrical and located on two sides of the engagement block 48, and a fixing rod 67 which coincides with the symmetrical center, the fixed rod 67 is rotatably connected with a fixed motor 66 fixed on the inner wall of the rear side of the secondary cavity 42, the fixed motor 66 enables the fixed rod 67 to drive the U-shaped rod 49 to rotate, the U-shaped rod 49 enables the movable shaft 29 to move up and down along the spline housing 40 through the joint block 48 to change the height, the main motor 45 enables the driving wheel 43 to rotate, and the driving wheel 43 enables the movable shaft 29 to rotate through being meshed with the rotating wheel 50 to change the angle.

Beneficially, four supporting seats 47 that vice case 41 downside fixedly connected with rectangular array distributes, supporting seat 47 downside rotates and is connected with gyro wheel 46, vice case 41 left side fixedly connected with extend the post 53 that extends left, extend post 53 upside sliding connection have rotate connect in main shaft 11 just is located the left slide bar 54 of fixed block 12, extend post 53 downside fixedly connected with support column 52, support column 52 downside rotates and is connected with vice gyro wheel 51, extend post 53 and support column 52 has the effect of preventing toppling.

The use steps herein are described in detail below in conjunction with fig. 1-4: initially, the connecting plate 13 and the fan blades 14 are perpendicular to the main shaft 11, the spring 19 and the sub spring 30 are in a compressed state, the motor 23, the electric push rod 27, the main motor 45, and the fixed motor 66 are in a closed state, and the sub damper 70 and the damper 57 are in contact with each other.

When the device is operated, the device is moved to a place with large wind power, so that the fan blades 14 face the wind, when the device needs to adjust the height and the angle, the main motor 45 is started, the main motor 45 can enable the driving wheel 43 to rotate, the driving wheel 43 enables the rotating wheel 50 to drive the moving shaft 29 to rotate through meshing, so that the main shaft 11 rotates for a certain angle, the wind power is perpendicular to the fan blades 14, the fixed rod 67 can drive the U-shaped rod 49 to rotate by starting the fixed motor 66, the U-shaped rod 49 enables the connecting block 48 to drive the moving shaft 29 to move up and down, so that the main shaft 11 is driven to move for a certain angle by the rotating wheel 39, the fan blades 14 can be driven by the wind power to drive the connecting plate 13 to rotate, the fixed block 12 drives the main shaft 11 to rotate, the spline sleeve 28 and the auxiliary spline sleeve 31 can also rotate, the main shaft 11 rotates to enable the, the rotation of the wheel 39 causes the power generation module 38 to generate power, when the wind force is strong, the fan blades 14 will drive the connecting plate 13 and the fixing block 12 to move rightwards, so that the main shaft 11 moves rightwards along the spline sleeve 28, and the main shaft 11 drives the sliding rod 54 to slide rightwards along the upper side of the extending column 53, the secondary spring 30 is compressed, at this time, the right side of the main shaft 11 will abut against the inductor 37, so that the inductor 37 is triggered, the motor 23 starts the motor 23, the motor 23 rotates the threaded shaft 22, the threaded shaft 22 causes the fan blades 14 to rotate around the fixed shaft 68 through the connecting block 15, since the fixed shaft 68 and the gear 63 are fixed, and the main gear 61 and the gear 63 are in meshed connection, so that the main gear 61 rotates, the belt pulley 60 rotates, the main belt pulley 58 rotates through the transmission of the belt 59, the main belt pulley 58 causes the baffle 57 to rotate, and the main, the rotation of the secondary pulley 69 causes the rotation of the secondary baffle 70, at which time the baffle 57 is inclined, so that the wind passing through the through cavity 55 can more easily pass through the through cavity 55, thus reducing the damage, when the right-angle rod 21 pulls the connecting block 15, the sliding block 64 can slide along the inner wall of the sliding groove 65, when the device needs to withdraw the fan blade, the electric push rod 27 needs to be started, so that the secondary sliding block 26 moves rightwards along the main shaft 11, at which time the connecting rod 25 rotates together, and the connecting plate 24 remains parallel to the main shaft 11 and approaches the main shaft 11, at which time the secondary sliding block 26 drives the connecting plate 13 to rotate towards the side close to the main shaft 11, the connecting plate 13 causes the fan blade 14 to rotate towards the side close to the main shaft 11, at which time the sliding block 64 can slide along the inner wall of the sliding groove 65, and the sliding shaft 18 moves along the inner, the four fan blades 14 are retracted to the side close to the main shaft 11, so that the storage and placement are convenient.

When the device is closed, the motor 23, the electric push rod 27, the main motor 45 and the fixed motor 66 are closed, and the device is retracted.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a wind-force device of collapsible flabellum, includes the main shaft, four fixed blocks of main shaft fixedly connected with centrosymmetric, the fixed block rotates to be connected and directional keeping away from main shaft one side extend and the butt in the connecting plate on fixed block right side, the connecting plate is kept away from main shaft one side is fixed with directional keeping away from the fixed axle that main shaft one side extends, its characterized in that: the fan blade is rotationally connected with the fixed shaft, a through cavity which is through from left to right is arranged in the fan blade, a gear fixed on the fixed shaft is arranged in the through cavity, one side of the gear, far away from the main shaft, is engaged with a main gear which is rotationally connected with the inner wall of the through cavity, the main gear is fixedly connected with a belt pulley, the belt pulley is engaged with a belt extending towards one side of the main shaft, the belt pulley is engaged with a main belt pulley, the main belt pulley is fixedly connected with a baffle which is rotationally connected with the inner wall of the through cavity, one side of the baffle, far away from the main shaft, is abutted with an auxiliary baffle which is rotationally connected with the inner wall of the through cavity and abutted with the inner wall of one side of the through cavity, the upper side of the auxiliary baffle is fixed with an auxiliary belt pulley, the auxiliary belt pulley, the right side of the connecting block is provided with a sliding block, one side of the sliding block, which is close to the main shaft, is connected with a connecting plate in a sliding way, the right side of the connecting block is connected with a connecting plate in a rotating way, the sliding block is internally provided with a sliding cavity which is communicated with the left side and the right side, the sliding cavity is internally provided with a right-angle rod which is connected with the connecting block in a sliding way, the right-angle rod is parallel to one section of the main shaft and is provided with a sliding groove, the inner wall of the sliding groove is connected with a sliding block in a sliding way, the sliding block is fixedly connected with a sliding shaft which is connected with the inner wall of the sliding cavity, which is far away from the main shaft, and extends towards one side far away from the main shaft, a spring which surrounds, the flabellum rotates to be connected with and is to being close to two connecting rods that main shaft one side extends and be parallel to each other, the connecting rod rotate be connected with sliding connection in the vice slider of main shaft, vice slider right side is connected with and is fixed in the electric putter of main shaft, the main shaft right side is equipped with the power generation facility that is used for the electricity generation, the main shaft downside is equipped with the adjusting device who is used for height-adjusting and turns to.

2. The wind power device with retractable fan blades as claimed in claim 1, wherein: the power generation device comprises a spline, the main shaft is connected with a spline sleeve on the right side of the electric push rod, the spline sleeve is connected with a vertical downward moving shaft in a rotating mode, the right side of the moving shaft is provided with a spline, the auxiliary spline sleeve is connected with a power generation box in a rotating mode, the left side of the power generation box is provided with an auxiliary spring surrounding the main shaft between the moving shafts, a power generation cavity is arranged in the power generation box, the inner wall of the right side of the power generation cavity is fixedly connected with an inductor, the inner wall of the lower side of the power generation cavity is fixedly connected with a power generation module, the left side of the power generation module is connected with a rotating wheel in a rotating mode, and the upper side.

3. The wind power device with retractable fan blades as claimed in claim 2, wherein: adjusting device is including being fixed in the auxiliary tank of generator box downside, be equipped with vice chamber in the auxiliary tank, vice chamber upside inner wall rotates and is connected with the spline housing, spline housing splined connection in remove the axle, vice chamber right side inner wall fixedly connected with extends the piece, it is fixed with main motor to extend the piece upside, main motor upside rotates and is connected with the drive wheel, the meshing in drive wheel left side is connected with and is fixed in remove the rotation wheel of axle, the rotation wheel downside be equipped with rotate connect in remove axle and bilateral symmetry's linking piece, linking piece sliding connection has bilateral symmetry and is located the U-shaped pole of linking piece both sides, U-shaped pole rear side fixedly connected with institute the dead lever of U-shaped pole symmetrical center line coincidence, the dead lever rotates to be connected with and is fixed in the fixed motor of vice chamber rear side inner wall.

4. The wind power device with retractable fan blades as claimed in claim 3, wherein: four supporting seats that odd-side downside fixedly connected with rectangular array distributes, the supporting seat downside rotates and is connected with the gyro wheel, odd-side left side fixedly connected with extends the post that extends left, extend post upside sliding connection have rotate connect in the main shaft just is located the left slide bar of fixed block, extend post downside fixedly connected with support column, support column downside is rotated and is connected with vice gyro wheel.