CN214741861U

CN214741861U - Protection device for aerogenerator and aerogenerator

Info

Publication number: CN214741861U
Application number: CN202120917159.5U
Authority: CN
Inventors: 邵振州; 郭辰; 张立英; 张国; 张庆; 李家川; 李芊; 程瑜; 高建辉; 吕贝
Original assignee: Huaneng Clean Energy Research Institute
Current assignee: Huaneng Clean Energy Research Institute
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-16
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a protective device for a wind driven generator and the wind driven generator, which comprises a filter plate; the filter plates are arranged on the outer side of the generator and are of an open box structure, the openings of the two filter plates are oppositely arranged, and the filter plates on the upper side and the lower side surround the generator; the outer side wall of the upper side filter plate is provided with a handle, a fixed shaft is arranged on the handle, the upper side filter plate is provided with a blind hole, the fixed shaft extends into the blind hole of the upper side filter plate, a stop block is arranged at the bottom of the blind hole, a moving shaft is arranged on the fixed shaft, a spring is circumferentially arranged on the outer side of the moving shaft, one end of the spring is fixedly connected with the stop block, the other end of the spring is fixedly connected with the fixed shaft, a clamping groove is formed in the bottom surface of the blind hole, and the moving shaft penetrates through the stop block to be in inserting fit with the clamping groove; the fixed shaft is provided with a male buckle, the male buckle extends out of the outer side wall of the upper filter plate, the inner wall of the lower filter plate is provided with a female buckle, and the female buckle and the male buckle are clamped and fixed; the filter plate of downside is fixed on setting up the board of placing of generator.

Description

Protection device for aerogenerator and aerogenerator

Technical Field

The utility model belongs to the aerogenerator field specifically belongs to a protector and aerogenerator for aerogenerator.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate, and finally outputs alternating current, the wind power generator generally comprises components such as a wind wheel, a generator (including a device), a direction regulator (empennage), a tower frame, a speed-limiting safety mechanism, an energy storage device and the like, the working principle of the wind power generator is simpler, the wind wheel rotates under the action of wind power, kinetic energy of the wind is converted into mechanical energy of a wind wheel shaft, the generator rotates under the drive of the wind wheel shaft to generate electricity, in a broad sense, the wind energy is also solar energy, so the wind power generator can be said to be a wind power generator, the wind power generator is a heat source, and the heat energy of atmosphere is used as a working medium.

The existing wind driven generator is exposed to wind and rain for a long time, is easy to damage, shortens the service life of the wind driven generator, is poor in protective performance, easily causes external dust to enter the generator, influences the heat dissipation and ventilation effects of the filter screen, and therefore needs to be cleaned regularly, the existing filter screen is inconvenient to take down when being cleaned, the labor intensity of operators is increased, and even danger is brought to operators.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that exists among the prior art, the utility model provides a protector and aerogenerator for aerogenerator has solved the inconvenient taking off of filter screen when the clearance of the protector and aerogenerator for the current aerogenerator, has increased operation workman's intensity of labour's problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a protection device for a wind driven generator comprises a filter plate, a stop block, a spring, a movable shaft, a handle and a fixed shaft;

the filter plates are arranged on the outer side of the generator and are of an open box structure, the openings of the two filter plates are oppositely arranged, and the filter plates on the upper side and the lower side surround the generator;

the handle is arranged on the outer side wall of the upper filter plate, the fixed shaft is arranged on the handle, the blind hole is formed in the upper filter plate, the fixed shaft extends into the blind hole of the upper filter plate, a stop block is arranged at the bottom of the blind hole, a moving shaft is arranged on the fixed shaft, a spring is circumferentially arranged on the outer side of the moving shaft, one end of the spring is fixedly connected with the stop block, the other end of the spring is fixedly connected with the fixed shaft, a clamping groove is formed in the bottom surface of the blind hole, and the moving shaft penetrates through the stop block to be in inserting fit with the clamping groove;

the fixed shaft is provided with a male buckle, the male buckle extends out of the outer side wall of the upper filter plate, the inner wall of the lower filter plate is provided with a female buckle, and the female buckle and the male buckle are clamped and fixed; the filter plate of downside is fixed on setting up the board of placing of generator.

Preferably, a separation plate is arranged between the filter plate and the generator, the separation plate is of a box structure, and the generator is arranged inside the separation plate.

Preferably, an anticorrosive layer is arranged on the inner wall of the isolation plate.

Further, the anticorrosive coating is an asphalt paint coating.

Preferably, the power generator further comprises a fixing plate, one end of the fixing plate is fixedly arranged on the isolation plate, and the fixing plate is fixedly arranged on two sides of the circumference of the power generator.

Preferably, the fixed shaft is symmetrically distributed around the central axis of the handle.

A wind driven generator comprises a base, a tower frame, blades, a cabin, a generator rotor, a generator, a cabin head, a placing plate and a connecting shaft;

the wind power generation device is characterized in that a tower is arranged on the base, a cabin is arranged at the upper end of the tower, a cabin head is arranged at one end of the cabin, a placing plate is arranged inside the cabin, a generator is arranged on the placing plate, a connecting shaft is arranged at the power output end of the generator, a generator rotor is circumferentially arranged on the side wall of one end of the connecting shaft, blades are circumferentially arranged on the side wall of the other end of the connecting shaft, and the blades penetrate through the cabin head;

the protection device for the wind driven generator is arranged on the outer side of the generator.

Preferably, the placing plate is fixed on the inner side wall of the nacelle through screws.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the utility model provides a protector for aerogenerator, through setting up the filter of opening box structure, the filter of upper and lower both sides protects the generator, through set up the handle on the filter, the fixed axle, a spring, remove the axle, dog and draw-in groove, when the filter in the generator outside needs take off the washing, then through pressing the handle, make the fixed axle remove, it removes to drive son knot, thereby make son knot separate with the box, compression spring, make to remove the axle and remove, enter into in the draw-in groove, later upwards mention the handle again, make the dog, remove the equal rebound of axle and fixed axle, thereby separate the filter of upper and lower both sides, can pull down the filter, conveniently wash, the work efficiency is improved. Avoid the dismantlement process to bring the damage to the operator, reduce intensity of labour.

Furthermore, through setting up anticorrosive coating and division board, can protect the motor, avoid the generator to stand for a long time and blow the rain and hit, appear damaging easily, improve aerogenerator's life.

The utility model provides a wind driven generator protects the generator through setting up convenient to detach's filter, prevents to pile up impurity on the generator, influences the heat dissipation and the life of generator, and overall structure is simple, and the wind driven generator of being convenient for is whole to be installed and dismantle.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the connection structure of the filter plate of the present invention.

Fig. 3 is an enlarged view of a structure shown in fig. 1 according to the present invention.

Fig. 4 is an enlarged view of the structure B in fig. 3 according to the present invention.

Fig. 5 is a schematic structural view of the filter plate of the present invention.

In the drawings: 1 is a base; 2 is a tower frame; 3 is a blade; 4 is a cabin; 5 is a generator rotor; 6 is a filter plate; 7 is an anticorrosive coating; 8 is a screw; 9 is a generator; 10 is a stop block; 11 is a spring; 12 is a moving shaft; 13 is a sub-button; 14 is a female buckle; 15 is a cabin head; 16 is a fixed plate; 17 is a handle; 18 is a fixed shaft; 19 is a clamping groove; 20 is a separation plate; and 21 is a placing plate.

Detailed Description

The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.

The utility model relates to a protective device for a wind driven generator, which comprises a filter plate 6, a stop block 10, a spring 11, a movable shaft 12, a fixed plate 16, a handle 17 and a fixed shaft 18; the filter 6 sets up in the outside of generator 9, and filter 6 is the opening box structure, and the opening of two filters 6 sets up relatively, and filter 6 of both sides surrounds generator 9 about forming.

Be provided with handle 17 on the lateral wall of the filter 6 of upside, be provided with fixed axle 18 on the handle 17, be provided with the blind hole on the filter 6 of upside, inside fixed axle 18 stretched into the blind hole of the filter 6 of upside, the blind hole bottom is provided with dog 10, be provided with on the fixed axle 18 and remove axle 12, the outside circumference that removes axle 12 is provided with spring 11, spring 11's one end fixed connection dog 10, spring 11's other end fixed connection fixed axle 18, be provided with draw-in groove 19 on the bottom surface of blind hole, it cooperates to peg graft with draw-in groove 19 to remove axle 12 and pass dog 10.

A sub-buckle 13 is arranged on the fixed shaft 18, the sub-buckle 13 extends out of the outer side wall of the filter plate 6 on the upper side, a female buckle 14 is arranged on the inner wall of the filter plate 6 on the lower side, and the female buckle 14 is clamped with the sub-buckle 13 for fixing; the filter plate 6 on the lower side is fixed to a mounting plate 21 on which the generator 9 is mounted. The filter 6 of downside with place for can dismantling between the board 21 and be connected, the filter 6 of downside with place and dismantle between the board 21 conveniently.

Be provided with division board 20 between filter 6 and the generator 9, division board 20 is the box structure, and generator 9 sets up the inside at division board 20. An anticorrosive coating 7 is arranged on the inner wall of the isolation plate 20, and the anticorrosive coating 7 is an asphalt paint coating.

One end of the fixing plate 16 is fixedly disposed on the partition plate 20, and the fixing plate 16 is fixedly disposed on both sides of the generator 9 in the circumferential direction. The fixed shafts 18 are symmetrically distributed about the central axis of the handle 17.

When needs take off generator 9 and wash, then through pressing handle 17, make fixed axle 18 remove, it removes to drive son knot 13, thereby make son knot 13 and box 14 separation, compression spring 11, make removal axle 12 remove, enter into draw-in groove 19, later mention handle 17 upwards again, make dog 10, removal axle 12 and fixed axle 18 all rebound, thereby filter 6 separation with upper and lower both sides, can pull down filter 6, and inside anticorrosive coating 7 and division board 20 have been set up, can protect generator 9, avoided generator 9 to stand wind and rain for a long time and hit, the damage appears easily, the life of generator 9 has been shortened, can relax simultaneously pull down filter 6, conveniently wash, work efficiency has been improved.

As shown in fig. 1 to 5, the utility model relates to a wind power generator, which comprises a base 1, wherein a tower 2 is fixedly installed at the top end of the base 1, a cabin 4 is fixedly installed at the top end of the tower 2, a cabin head 15 is fixedly installed at one end of the cabin 4, a placing plate 21 is installed inside the cabin 4, a partition plate 20 is installed at the top end of the placing plate 21, an anticorrosive coating 7 is installed on the inner wall of the partition plate 20, a generator 9 is installed inside the anticorrosive coating 7, a connecting shaft 22 is installed at one end of the generator 9, the connecting shaft 22 extends to the inside of the cabin 4 through the partition plate 20, a generator rotor 5 is installed on the circumferential side wall of the connecting shaft 22, blades 3 are installed on the circumferential side wall of the connecting shaft 22, the blades 3 are symmetrically distributed on the central axis of the connecting shaft 22, a filter plate 6 is installed on the outer wall of the partition plate 20, and the outer wall of the filter plate 6 is provided with a handle 17, one end of the handle 17 is fixedly provided with a fixed shaft 18, the fixed shaft 18 is symmetrically distributed by the central axis of the handle 17, one end of the fixed shaft 18 is fixedly provided with a sub buckle 13, one end of the sub buckle 13 is fixedly provided with a moving shaft 12, one end of the moving shaft 12 is fixedly provided with a stop dog 10, the top end of the placing plate 21 is provided with a screw 8, the screw 8 penetrates through the placing plate 21 and extends to the inside of the cabin 4, the screw 8 is symmetrically distributed by the central axis of the placing plate 21, the circumferential side wall of the generator 9 is fixedly provided with a fixed plate 16, the fixed plate 16 is fixedly connected with a separation plate 20, the inner wall of the filter plate 6 is fixedly provided with a female buckle 14, the female buckle 14 is symmetrically distributed by the central axis of the filter plate 6, and the female buckle 14 is matched with the sub buckle 13, the circumference lateral wall of removal axle 12 installs spring 11, the inner wall of filter 6 is provided with draw-in groove 19, just draw-in groove 19 and removal axle 12 phase-match.

The utility model relates to a protector's for aerogenerator working process includes: when the device is used, the device is firstly installed through a base 1 and a tower frame 2, then the blade 3 rotates to generate electricity, the blade 3 rotates under the action of wind power, the kinetic energy of the wind is converted into mechanical energy, a generator 9 rotates to generate electricity under the driving of a wind wheel shaft, when the generator 9 needs to be taken down and cleaned, a handle 17 is pressed to enable a fixed shaft 18 to move and drive a son buckle 13 to move, so that the son buckle 13 is separated from a mother buckle 14, a compression spring 11 enables a moving shaft 12 to move and enter a clamping groove 19, then the handle 17 is lifted upwards, a stop block 10, the moving shaft 12 and the fixed shaft 18 all move upwards, so that filter plates 6 on the upper side and the lower side are separated, the filter plates 6 can be detached, an anticorrosive layer 7 and an isolating plate 20 are arranged inside, the generator 9 can be protected, the anticorrosive layer 7 and the isolating plate 20 are mutually attached to the inner walls of the filter plates 6, avoided generator 9 to stand for a long time and blown by wind and rain, the damage appears easily, has shortened generator 9's life, can relax simultaneously pull down filter 6, conveniently washs, has improved work efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A protection device for a wind driven generator is characterized by comprising a filter plate (6), a stop block (10), a spring (11), a movable shaft (12), a handle (17) and a fixed shaft (18);

the filter plates (6) are arranged on the outer side of the generator (9), the filter plates (6) are of an open box structure, the openings of the two filter plates (6) are oppositely arranged, and the filter plates (6) on the upper side and the lower side surround the generator (9);

a handle (17) is arranged on the outer side wall of the upper side filter plate (6), a fixed shaft (18) is arranged on the handle (17), a blind hole is formed in the upper side filter plate (6), the fixed shaft (18) extends into the blind hole of the upper side filter plate (6), a stop block (10) is arranged at the bottom of the blind hole, a moving shaft (12) is arranged on the fixed shaft (18), springs (11) are circumferentially arranged on the outer side of the moving shaft (12), one end of each spring (11) is fixedly connected with the stop block (10), the other end of each spring (11) is fixedly connected with the fixed shaft (18), a clamping groove (19) is formed in the bottom surface of each blind hole, and the moving shaft (12) penetrates through the stop block (10) to be in inserted connection with the clamping groove (19);

a sub-buckle (13) is arranged on the fixed shaft (18), the sub-buckle (13) extends out of the outer side wall of the upper filter plate (6), a female buckle (14) is arranged on the inner wall of the lower filter plate (6), and the female buckle (14) is clamped with the sub-buckle (13) for fixing; the filter plate (6) on the lower side is fixed on a placing plate (21) provided with a generator (9).

2. The protection device for the wind driven generator according to claim 1, characterized in that a separation plate (20) is arranged between the filter plate (6) and the generator (9), the separation plate (20) is of a box structure, and the generator (9) is arranged inside the separation plate (20).

3. A wind power generator guard according to claim 2, wherein the inner wall of the partition plate (20) is provided with a corrosion protection layer (7).

4. A wind power generator shield according to claim 3, wherein said corrosion protection layer (7) is an asphalt paint coating.

5. The protection device for the wind driven generator according to claim 1, further comprising a fixing plate (16), wherein one end of the fixing plate (16) is fixedly arranged on the isolation plate (20), and the fixing plate (16) is fixedly arranged on two circumferential sides of the generator (9).

6. The wind turbine according to claim 1, wherein the fixed shaft (18) is symmetrically arranged about the central axis of the handle (17).

7. A wind driven generator is characterized by comprising a base (1), a tower (2), blades (3), a cabin (4), a generator rotor (5), a generator (9), a cabin head (15), a placing plate (21) and a connecting shaft (22);

the wind power generation device is characterized in that a tower (2) is arranged on the base (1), a cabin (4) is arranged at the upper end of the tower (2), a cabin head (15) is arranged at one end of the cabin (4), a placing plate (21) is arranged inside the cabin (4), a generator (9) is arranged on the placing plate (21), a connecting shaft (22) is arranged at the power output end of the generator (9), a generator rotor (5) is circumferentially arranged on the side wall of one end of the connecting shaft (22), blades (3) are circumferentially arranged on the side wall of the other end of the connecting shaft (22), and the blades (3) penetrate through the cabin head (15);

the outer side of the generator (9) is provided with a protection device for a wind power generator according to any one of claims 1-6.

8. A wind power generator according to claim 7, characterised in that the placement plate (21) is fixed to the inner side wall of the nacelle (4) by means of screws (8).