CN214499316U

CN214499316U - Damping device for wind driven generator

Info

Publication number: CN214499316U
Application number: CN202120421717.9U
Authority: CN
Inventors: 汪建文; 尹九俊; 张建伟; 闫思佳; 杜运超; 王嬴政; 辛欣瑶
Original assignee: Inner Mongolia University of Technology
Current assignee: Inner Mongolia University of Technology
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-26
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a damping device for a wind driven generator, which comprises a bottom box, wherein the top of the bottom box is fixedly connected with a placing box, the bottom of an inner cavity of the placing box is fixedly connected with an auxiliary telescopic rod, the top of the auxiliary telescopic rod is fixedly connected with a supporting plate, a generator body is placed at the top of the supporting plate, the utility model can damp when the generator is operated by the arrangement of the auxiliary telescopic rod and a damping spring, and simultaneously, when the damping spring is extruded unevenly from the upper part, the arrangement of the auxiliary telescopic rod prevents the damping spring from being staggered to cause the situation of reduced elasticity or uneven stress, prolongs the service life of the damping spring, obviously improves the overall damping effect, and can accelerate the circulation of air in the placing box by the arrangement of a fan, and a coiled pipe can circulate water refrigerated by a micro compressor, the heat absorption is accelerated.

Description

Damping device for wind driven generator

Technical Field

The utility model relates to a generator technical field specifically is a damping device 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.

Generally, a wind driven generator with the generating power of 10 kilowatts or below is called a small wind driven generator, and the small wind driven generator mainly comprises the following parts: wind wheel, the generator, the solid of revolution, speed control mechanism, transfer to the mechanism, brake mechanism and pylon, along with the rise of self-driving trip, small-size aerogenerator's demand is bigger and bigger now, traditional small-size aerogenerator treats the equipment back, the generator can produce very big noise at the in-process of work, this kind of noise has very big reason because violent vibrations produce, in addition, generator self can produce a lot of heats, if untimely distribute away, can cause the damage to the generator, for this reason we propose a damping device for aerogenerator, solve above problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a damping device for aerogenerator possesses shock-absorbing function and heat dissipation function's advantage, has solved the poor problem of traditional small-size aerogenerator shock attenuation effect and radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a damping device for aerogenerator, includes the under casing, the case is placed to the top fixedly connected with of under casing, the bottom fixedly connected with auxiliary telescopic link of placing the incasement chamber, auxiliary telescopic link's top fixedly connected with backup pad, the generator body has been placed at the top of backup pad, auxiliary telescopic link's surface cover is equipped with damping spring, the both sides of placing the incasement chamber all inlay and are equipped with the heat dissipation case, the top and the bottom of heat dissipation incasement chamber all are through support fixedly connected with fan, the back fixedly connected with coiled pipe of placing the incasement chamber, the one end of coiled pipe runs through and places the case and extend to the inner chamber and the intercommunication of under casing and have a micro compressor, micro compressor's bottom has the immersible pump through the pipeline intercommunication, the other end of coiled pipe runs through and places the case and extends to the inner chamber of under casing.

Preferably, the bottom of the two sides of the inner cavity of the storage box is fixedly connected with slide rails, the surface of each slide rail is connected with a slide block in a sliding manner, and one end, far away from the slide rails, of each slide block is fixedly connected with a support plate.

Preferably, one side of the heat dissipation box, which is far away from the generator body, is provided with an air inlet, and an inner cavity of the air inlet is provided with a dust screen.

Preferably, the two sides of the surface of the placing box are both movably connected with a box door through hinges, and the surface of the box door is fixedly connected with a handle.

Preferably, universal wheels are fixedly connected to the periphery of the bottom box.

Preferably, the left side of the micro compressor is fixedly connected with the left side of the inner cavity of the bottom box.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of supplementary telescopic link and damping spring, can carry out the shock attenuation when the generator operation, simultaneously when damping spring receives inhomogeneous extrusion from upper portion, the setting of supplementary telescopic link, make also can not appear crisscross and lead to elasticity to reduce or the inhomogeneous condition of atress between the damping spring, damping spring's life has been prolonged, holistic shock attenuation effect also obviously improves, the setting of rethread fan, can accelerate the circulation of placing the incasement air, and the coiled pipe can be circulated by the water after the micro compressor refrigeration, accelerate the thermal absorption, the cooperation of above structure, the problem that traditional small-size aerogenerator shock attenuation effect and radiating effect are poor has been solved, the life of motor has been improved.

2. The universal wheels are arranged, so that a user can conveniently move the position of the motor, and the motor is more convenient to carry by the user;

by arranging the air inlet and the dustproof net, external dust can be prevented from entering the placing box to pollute the generator body;

through setting up the chamber door, can convenience of customers use and maintain it.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the bottom case in the structure of the present invention;

FIG. 3 is a cross-sectional view of a heat dissipation case in the structure of the present invention;

fig. 4 is a perspective view of the structure of the present invention.

In the figure: 1. a bottom box; 2. placing a box; 3. an auxiliary telescopic rod; 4. a support plate; 5. a generator body; 6. a damping spring; 7. a heat dissipation box; 8. a fan; 9. a serpentine tube; 10. a micro compressor; 11. a submersible pump; 12. a slide rail; 13. a slider; 14. an air inlet; 15. a dust screen; 16. a box door; 17. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a damping device for a wind power generator comprises a bottom case 1, a water injection pipe is communicated with the top of the right side of the bottom case 1 to facilitate water injection, a transparent observation window is arranged on the front side of the bottom case 1 to facilitate observation of the cooling water capacity, a placing case 2 is fixedly connected with the top of the bottom case 1, an auxiliary telescopic rod 3 is fixedly connected with the bottom of the inner cavity of the placing case 2, a support plate 4 is fixedly connected with the top of the auxiliary telescopic rod 3, a generator body 5 is placed on the top of the support plate 4, a damping spring 6 is sleeved on the surface of the auxiliary telescopic rod 3, heat dissipation cases 7 are embedded on both sides of the inner cavity of the placing case 2, fans 8 are fixedly connected with the top and the bottom of the inner cavity of the heat dissipation cases 7 through supports, a coil pipe 9 is fixedly connected with the back of the inner cavity of the placing case 2, one end of the coil pipe 9 penetrates through the placing case 2 and extends to the inner cavity of the bottom case 1 and is communicated with a micro compressor 10, the bottom of the micro compressor 10 is communicated with a submersible pump 11 through a pipeline, the other end of the coiled pipe 9 penetrates through the placing box 2 and extends to the inner cavity of the bottom box 1, shock absorption can be carried out during the operation of the generator through the arrangement of the auxiliary telescopic rod 3 and the shock absorption spring 6, meanwhile, when the shock absorption spring 6 is extruded unevenly from the upper part, the arrangement of the auxiliary telescopic rod 3 ensures that the situation that elasticity is reduced or stress is uneven due to staggering among the shock absorption springs 6 does not occur, the service life of the shock absorption spring 6 is prolonged, the integral shock absorption effect is also obviously improved, the circulation of air in the placing box 2 can be accelerated through the arrangement of the fan 8, the coiled pipe 9 can circulate water refrigerated by the micro compressor 10, the absorption of heat is accelerated, the matching of the above structures is realized, and the problem that the shock absorption effect and the heat dissipation effect of the traditional small wind driven generator are poor is solved, the service life of the motor is prolonged.

Referring to fig. 1, the bottom of the two sides of the inner cavity of the placing box 2 is fixedly connected with a slide rail 12, the surface of the slide rail 12 is slidably connected with a slide block 13, and one end of the slide block 13 far away from the slide rail 12 is fixedly connected with the supporting plate 4.

Referring to fig. 3, an air inlet 14 is formed in a side of the heat dissipation box 7 away from the generator body 5, a dust screen 15 is disposed in an inner cavity of the air inlet 14, and external dust can be prevented from entering the placing box 2 to pollute the generator body 5 by disposing the air inlet 14 and the dust screen 15.

Referring to fig. 4, the two sides of the surface of the storage box 2 are movably connected with a box door 16 through hinges, the surface of the box door 16 is fixedly connected with a handle, and the box door 16 is arranged to facilitate the use and maintenance of a user.

Referring to fig. 1, 2 and 4, universal wheels 17 are fixedly connected to the periphery of the bottom case 1, and the universal wheels 17 are arranged to facilitate the movement of the position of the motor by a user and to facilitate the carrying of the motor by the user.

Referring to fig. 2, the left side of the micro compressor 10 is fixedly connected to the left side of the inner cavity of the bottom case 1.

When the shock absorption type wind driven generator is used, the universal wheels 17 are arranged, so that a user can carry the wind driven generator and move the position of the wind driven generator, after the small wind driven generator is assembled, after the wind driven generator is operated, vibration generated during the operation of the generator can be absorbed through the arrangement of the auxiliary telescopic rods 3 and the damping springs 6, meanwhile, when the damping springs 6 are extruded unevenly from the upper part, the auxiliary telescopic rods 3 are arranged, the situation that elasticity is reduced or stress is uneven due to staggering among the damping springs 6 is avoided, the service life of the damping springs 6 is prolonged, the integral shock absorption effect is obviously improved, the circulation of air in the placing box 2 can be accelerated through the arrangement of the fan 8, the dust-proof net 15 is arranged, the situation that external dust enters the placing box 2 to pollute the generator body 5 is avoided, and certain cooling water is injected into the bottom box 1, then start immersible pump 11 and go into miniature compressor 10 with the cooling water guide and refrigerate, and coiled pipe 9 can circulate the water after being refrigerated by miniature compressor 10, at the endless in-process, accelerates the absorption to the heat, and the cooperation of above structure has solved the poor problem of traditional small-size aerogenerator shock attenuation effect and radiating effect, has improved the life of motor.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a damping device for aerogenerator, includes under casing (1), its characterized in that: the top of the bottom box (1) is fixedly connected with a placing box (2), the bottom of the inner cavity of the placing box (2) is fixedly connected with an auxiliary telescopic rod (3), the top of the auxiliary telescopic rod (3) is fixedly connected with a supporting plate (4), the top of the supporting plate (4) is provided with a generator body (5), the surface of the auxiliary telescopic rod (3) is sleeved with a damping spring (6), two sides of the inner cavity of the placing box (2) are respectively embedded with a heat dissipation box (7), the top and the bottom of the inner cavity of the heat dissipation box (7) are respectively fixedly connected with a fan (8) through a bracket, the back of the inner cavity of the placing box (2) is fixedly connected with a coiled pipe (9), one end of the coiled pipe (9) penetrates through the placing box (2) and extends to the inner cavity of the bottom box (1) and is communicated with a micro compressor (10), the bottom of the micro compressor (10) is communicated with a submersible pump (11) through a pipeline, the other end of the coiled pipe (9) penetrates through the placing box (2) and extends to the inner cavity of the bottom box (1).

2. The damper device for wind power generator according to claim 1, wherein: the bottom of the two sides of the inner cavity of the placing box (2) is fixedly connected with a sliding rail (12), the surface of the sliding rail (12) is connected with a sliding block (13), and one end, away from the sliding rail (12), of the sliding block (13) is fixedly connected with a supporting plate (4).

3. The damper device for wind power generator according to claim 1, wherein: an air inlet (14) is formed in one side, away from the generator body (5), of the heat dissipation box (7), and a dust screen (15) is arranged in an inner cavity of the air inlet (14).

4. The damper device for wind power generator according to claim 1, wherein: both sides of the surface of the placing box (2) are movably connected with a box door (16) through hinges, and the surface of the box door (16) is fixedly connected with a handle.

5. The damper device for wind power generator according to claim 1, wherein: the periphery of the bottom box (1) is fixedly connected with universal wheels (17).

6. The damper device for wind power generator according to claim 1, wherein: the left side of the micro compressor (10) is fixedly connected with the left side of the inner cavity of the bottom box (1).