CN219159093U

CN219159093U - Vertical axis wind turbine with contra-rotating structure

Info

Publication number: CN219159093U
Application number: CN202320276663.0U
Authority: CN
Inventors: 张迎兵; 郑安军; 王化全; 吴义全; 任永吉; 许安成
Original assignee: Shaanxi Bairui Kainuo Technology Co ltd
Current assignee: Shaanxi Bairui Kainuo Technology Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-06-09
Anticipated expiration: 2033-02-22

Abstract

The utility model relates to the technical field of wind power generation and discloses a vertical axis wind turbine with a counter-rotating structure, which comprises a cylindrical pipe and electric storage equipment, wherein a brake box is movably sleeved at the bottom of the outer side of the cylindrical pipe, a threaded rod is movably sleeved at the right side of the brake box, a front brake block is fixedly connected to the left side of the threaded rod, a threaded ring is sleeved on the left side of the outer side of the threaded rod, driving flat teeth are fixedly connected to the inner sides of two translation plates, a compression block is movably connected to the left side of the inner side of the brake box, a back brake block is fixedly connected to the right side of the compression block, a plurality of friction strips are fixedly connected to the bottom of the outer side of the cylindrical pipe, and the friction strips are matched with the front brake block and the back brake block.

Description

Vertical axis wind turbine with contra-rotating structure

Technical Field

The utility model relates to the technical field of wind power generation, in particular to a vertical axis wind turbine with a counter-rotating structure.

Background

The wind turbine is a power machine which converts wind energy into mechanical work, also called a windmill. In a broad sense, the wind turbine is a heat energy utilization engine which takes the sun as a heat source and takes the atmosphere as a working medium, and wind turbines are generally classified into a horizontal shaft structure and a vertical shaft structure according to the structural form and the spatial arrangement of a wind energy receiving device. Taking a conventional wind turbine with a wind wheel as a wind energy receiving device as an example, the direction of the rotation axis of the wind wheel relative to the airflow can be divided into a horizontal axis wind wheel type (the rotation axis is parallel to the airflow direction), a side wind horizontal axis wind wheel type (the rotation axis is parallel to the ground and perpendicular to the airflow direction) and a vertical axis wind wheel type (the rotation axis is perpendicular to the ground and the airflow direction).

The existing wind turbine has the following defects:

the method comprises the following steps: when the wind turbine breaks down or needs to be overhauled and maintained, the wind turbine needs to be braked, the maintenance of the wind turbine is facilitated, the current large wind turbine is braked by electromagnetic brake, hydraulic brake and the like, but the method is not applicable to the small wind turbine, the conventional means of the small wind turbine mainly depend on tail deflection and passive stall control to control the rotating speed, and practice shows that the means do not depend on a spectrum.

And two,: when the vehicle runs out of control or is improperly operated to collide with the wind turbine, the wind turbine is easy to crash, and the vehicle is damaged, so that the two vehicles can cause great loss, and the utility model is provided to solve the technical problems.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a vertical axis wind turbine with a counter-rotating structure, so as to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a vertical axis wind turbine with contra-rotating structure, includes the cylinder pipe, stores up electric equipment, the inboard activity of cylinder pipe has cup jointed the cylinder pole, the equal fixedly connected with connecting rod in the outside of cylinder pipe and cylinder pole, the outside fixedly connected with fan blade of connecting rod, the bottom activity in the cylinder pipe outside has cup jointed the brake housing, the right side activity of brake housing has cup jointed the threaded rod, the left side fixedly connected with front brake block of threaded rod, the right side fixedly connected with rotatory handle of threaded rod, the screw thread ring has been cup jointed to the left side screw thread in the outside of threaded rod, the front and the back fixedly connected with catch bar of screw thread ring, two the left side fixedly connected with translation board of translation board inboard fixedly connected with initiative flat tooth, the left side swing joint of brake housing inboard has the compact disc, the right side fixedly connected with back brake block, the front and the back of compact disc all fixedly connected with passive flat tooth, the bottom fixedly connected with two columns of brake housing, two the front and the back flat tooth of ring gear and the outside of friction plate, the friction plate is mutually engaged with the flat tooth of cylinder pole and the outside of friction plate.

Furthermore, limit grooves are formed in the front face and the back face of the inner side of the brake box, and the limit grooves are matched with the pushing rods.

Further, two limiting blocks are fixedly connected to the bottom of the inner side of the brake box, two rectangular grooves are formed in the bottom of the compression block, and the rectangular grooves are matched with the limiting blocks.

Further, the top swing joint of cylinder pole has the bracing piece, the top fixedly connected with solar cell panel of bracing piece.

Further, the outside of brake box is equipped with the protection frame, protection frame and threaded rod activity cup joint, four angle fixedly connected with spud piles of protection frame bottom, the fixedly connected with a plurality of buffer all around of protection frame, buffer's the other end fixedly connected with buffer board.

Further, buffer includes the buffer tube, the inboard activity of buffer tube has cup jointed the buffer rod, the other end and the buffer plate fixed connection of buffer rod, the outside activity of buffer tube has cup jointed the spring.

The utility model has the technical effects and advantages that:

1. the utility model rotates the rotary handle clockwise by arranging the braking device, the front braking piece is synchronously close to the cylindrical pipe, the back braking piece is driven by the gear to approach to the cylindrical pipe, the wind turbine stops rotating under the friction braking with the friction strip, and the rotary handle is rotated anticlockwise when the wind turbine is required to cancel the braking.

According to the utility model, the buffer device is arranged, so that when a vehicle collides with the wind turbine, the buffer plate can play a role of buffering to prevent the vehicle from directly striking the wind turbine, the impact force born by the vehicle can be reduced, the kinetic energy of the vehicle is converted into the elastic potential energy of the spring, and the loss is reduced.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic diagram of a buffer device according to the present utility model.

Fig. 3 is a schematic view of the structure of the brake case of the present utility model.

Fig. 4 is a schematic view of the structure of the threaded rod of the present utility model.

Fig. 5 is a schematic structural view of a clamping block according to the present utility model.

Fig. 6 is a schematic view of the ring gear structure of the present utility model.

Fig. 7 is a schematic view of a rectangular slot structure according to the present utility model.

The reference numerals are: 1. a cylindrical tube; 101. a connecting rod; 102. a fan blade; 103. a cylindrical rod; 104. a solar cell panel; 105. a support rod; 106. an electricity storage device; 2. a protective frame; 201. a threaded rod; 202. a buffer device; 221. a buffer tube; 222. a buffer rod; 223. a spring; 203. a buffer plate; 204. fixing piles; 205. rotating the handle; 3. a brake box; 301. a limit groove; 302. a threaded ring; 303. a push rod; 304. a translation plate; 341. actively flattening teeth; 305. a front brake pad; 306. a friction bar; 4. fixing the column; 41. a back brake pad; 411. rectangular grooves; 42. a ring gear; 43. passive flat teeth; 401. a compaction block; 402. and a limiting block.

Detailed Description

The embodiments of the present utility model will be described more fully below with reference to the accompanying drawings, and the configurations of the structures described in the following embodiments are merely illustrative, and the vertical axis wind turbine with a counter-rotating structure according to the present utility model is not limited to the structures described in the following embodiments, but all other embodiments obtained by a person skilled in the art without any inventive effort are within the scope of the present utility model.

Referring to fig. 1-7, the utility model provides a vertical axis wind turbine with a counter-rotating structure, which comprises a cylindrical tube 1, an electric storage device 106, wherein the electric storage device 106 can store electric energy generated by the wind turbine, and can be used on street lamp illumination and other electric equipment, a cylindrical rod 103 is movably sleeved on the inner side of the cylindrical tube 1, connecting rods 101 are fixedly connected on the outer sides of the cylindrical tube 1 and the cylindrical rod 103, a fan blade 102 is fixedly connected on the outer side of the connecting rods 101, a brake box 3 is movably sleeved on the bottom of the outer side of the cylindrical tube 1, a threaded rod 201 is movably sleeved on the right side of the brake box 3, a front brake plate 305 is fixedly connected on the left side of the threaded rod 201, a rotary handle 205 is fixedly connected on the right side of the threaded rod 201, a threaded ring 302 is sleeved on the left side of the outer side of the threaded rod 201, pushing rods 303 are fixedly connected on the front and the back of the threaded ring 302, a translation plate 304 is fixedly connected on the left side of the two pushing rods 303, the inner sides of the two translation plates 304 are fixedly connected with driving flat teeth 341, the left side of the inner side of the brake box 3 is movably connected with a compression block 401, the right side of the compression block 401 is fixedly connected with a back brake block 41, the front and the back of the compression block 401 are fixedly connected with driven flat teeth 43, the bottom of the inner side of the brake box 3 is fixedly connected with two fixed columns 4, the outer sides of the two fixed columns 4 are movably sleeved with ring gears 42, the ring gears 42 are meshed with the driven flat teeth 43 and the driving flat teeth 341, the bottom of the outer side of the cylinder tube 1 is fixedly connected with a plurality of friction strips 306, the friction strips 306 are matched with the front brake block 305 and the back brake block 41, a wind turbine with a contra-rotating structure is placed on a separation belt in the middle of a road, and when vehicles pass through on two sides, the wind turbine can be driven to rotate, thereby wind power generation is carried out, and when the wind turbine breaks down or needs maintenance, the wind blade 102 of the wind turbine needs to be braked, so that the wind turbine is convenient to maintain, the current large wind turbine is braked by electromagnetic brake, hydraulic brake and the like, but the wind turbine is not suitable for small wind turbines, the rotating handle 205 is rotated clockwise, the threaded ring 302 approaches inwards, the front brake block 305 synchronously approaches the cylindrical pipe 1, the translation plate 304 moves to one side, the driving flat teeth 341 drive the ring gear 42 to rotate, so that the driven flat teeth 43 are driven to move towards the cylindrical pipe 1, the back brake block 41 approaches the cylindrical pipe 1, and the wind turbine stops rotating under friction braking with the friction strips 306.

In a preferred embodiment, the front and back of the inner side of the brake case 3 are provided with limit grooves 301, and the limit grooves 301 are matched with the pushing rod 303, so that the pushing rod 303 cannot deviate, and a more stable braking effect is achieved.

In a preferred embodiment, two limiting blocks 402 are fixedly connected to the bottom of the inner side of the brake box 3, two rectangular slots 411 are formed in the bottom of the compression block 401, and the rectangular slots 411 are matched with the limiting blocks 402, so that the compression block 401 can move stably without offset.

In a preferred embodiment, the top of the cylindrical rod 103 is movably connected with a support rod 105, and the top of the support rod 105 is fixedly connected with a solar panel 104. The wind power is generated, and meanwhile, solar energy is utilized to generate electricity, so that the electricity generation efficiency is improved.

In a preferred embodiment, the outside of brake box 3 is equipped with protection frame 2, and protection frame 2 cup joints with threaded rod 201 activity, and four angle fixedly connected with spud piles 204 in protection frame 2 bottom, the fixedly connected with buffer 202 around protection frame 2, and buffer 202's the other end fixedly connected with buffer 203, when the car hits the fan, buffer 203 can play the cushioning effect, avoids the car to hit the fan and breaks, also can reduce the impact that the car received.

In a preferred embodiment, the buffering device 202 comprises a buffering tube 221, the inner side of the buffering tube 221 is movably sleeved with a buffering rod 222, the other end of the buffering rod 222 is fixedly connected with the buffering plate 203, the outer side of the buffering tube 221 is movably sleeved with a spring 223, the buffering device plays a role in buffering and damping, kinetic energy of a vehicle is converted into elastic potential energy of the spring 223, and loss is reduced.

The working principle of the utility model is as follows: when the wind turbine with the contra-rotating structure passes through, the wind turbine can be driven to rotate so as to generate wind power, when the wind turbine breaks down or maintenance is needed, the fan blades 102 of the wind turbine are required to be braked, the wind turbine is convenient to maintain, the rotating handle 205 is rotated clockwise, the threaded ring 302 approaches inwards, the front brake plate 305 synchronously approaches the cylindrical tube 1, the translation plate 304 moves to one side, the driving flat teeth 341 drive the ring gear 42 to rotate, the driven flat teeth 43 are driven to move towards the cylindrical tube 1, the back brake plate 41 approaches towards the cylindrical tube 1, under friction braking with the friction strips 306, the wind turbine stops rotating, when the wind turbine is required to resume rotating, the rotating handle 205 is rotated anticlockwise, the buffer plate 203 can play a role of buffering so as to avoid direct impact on the wind turbine, the impact force received by the vehicle can be reduced, the kinetic energy of the vehicle is converted into elastic potential energy of the spring 223, and the loss is reduced.

Claims

1. Vertical axis wind turbine with contra-rotating structure, including cylinder pipe (1), power storage equipment (106), its characterized in that: cylindrical rod (103) has been cup jointed in the inboard activity of cylindrical tube (1), the outside of cylindrical tube (1) and cylindrical rod (103) is all fixedly connected with connecting rod (101), the outside fixedly connected with fan blade (102) of connecting rod (101), the bottom activity in cylindrical tube (1) outside has cup jointed brake case (3), threaded rod (201) has been cup jointed in the right side activity of brake case (3), the left side fixedly connected with front brake block (305) of threaded rod (201), the right side fixedly connected with rotary handle (205) of threaded rod (201), threaded ring (302) have been cup jointed in the left side screw thread in threaded rod (201) outside, front and back fixedly connected with catch bar (303), two the left side fixedly connected with translation board (304) of catch bar (303), the inboard fixedly connected with initiative flat tooth (341) of translation board (304), the left side swing joint compact disc (401) in brake case (3), the right side fixedly connected with front side brake block (401) and two fixed connection flat teeth (43) are connected with front side (43), the outside activity of two fixed column (4) has cup jointed ring gear (42), ring gear (42) and passive flat tooth (43) and initiative flat tooth (341) intermeshing, the bottom fixedly connected with a plurality of friction strips (306) in cylinder pipe (1) outside, friction strips (306) and preceding brake block (305) and back brake block (41) looks adaptation.

2. A vertical axis wind turbine having a counter-rotating structure according to claim 1, wherein: limiting grooves (301) are formed in the front face and the back face of the inner side of the brake box (3), and the limiting grooves (301) are matched with the pushing rods (303).

3. A vertical axis wind turbine having a counter-rotating structure according to claim 1, wherein: two limiting blocks (402) are fixedly connected to the bottom of the inner side of the brake box (3), two rectangular grooves (411) are formed in the bottom of the compression block (401), and the rectangular grooves (411) are matched with the limiting blocks (402).

4. A vertical axis wind turbine having a counter-rotating structure according to claim 1, wherein: the top swing joint of cylinder pole (103) has bracing piece (105), the top fixedly connected with solar cell panel (104) of bracing piece (105).

5. A vertical axis wind turbine having a counter-rotating structure according to claim 1, wherein: the outside of brake box (3) is equipped with protection frame (2), protection frame (2) cup joints with threaded rod (201) activity, four angle fixedly connected with spud piles (204) of protection frame (2) bottom, fixedly connected with a plurality of buffer (202) around protection frame (2), the other end fixedly connected with buffer board (203) of buffer (202).

6. A vertical axis wind turbine having a counter-rotating structure according to claim 5, wherein: the buffer device (202) comprises a buffer tube (221), a buffer rod (222) is movably sleeved on the inner side of the buffer tube (221), the other end of the buffer rod (222) is fixedly connected with the buffer plate (203), and a spring (223) is movably sleeved on the outer side of the buffer tube (221).