CN216157810U - Brake device of wind driven generator - Google Patents

Brake device of wind driven generator Download PDF

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Publication number
CN216157810U
CN216157810U CN202122182024.1U CN202122182024U CN216157810U CN 216157810 U CN216157810 U CN 216157810U CN 202122182024 U CN202122182024 U CN 202122182024U CN 216157810 U CN216157810 U CN 216157810U
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brake
rod
wall
fixedly connected
generator
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CN202122182024.1U
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付丽
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Shanghai New Energy Environmental Protection Engineering Co ltd
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Shanghai New Energy Environmental Protection Engineering Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

The utility model discloses a brake device of a wind driven generator, which relates to the technical field of wind driven generators and comprises a brake device body, a wind driven generator body, a rotating rod, a movable rod and fan blades, wherein one side of an inner cavity of the brake device body is fixedly connected with the wind driven generator body. The brake block, the wear-resistant metal plate and the anti-skid lugs are driven to move to the outer wall of the rotary rod through the matching of the hydraulic rod and the movable connecting rod, the outer wall of the rotary rod is extruded, the rotating speed of the rotary rod is slowed down through the friction force generated between the anti-skid lugs and the rotary rod on one side of the wear-resistant metal plate, and therefore the rotating speed of the generator is controlled, the problems that the rotating speed of the generator and the rotary rod is increased along with the increase of the wind speed in windy weather, the generator generates excessive electric quantity, high temperature is generated, the generator is burnt are solved, the rotating speed of the generator is conveniently and quickly slowed down, and the safety of the generator in use is protected.

Description

Brake device of wind driven generator
Technical Field
The utility model relates to the technical field of wind driven generators, in particular to a brake device of a wind driven generator.
Background
The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind driven 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, and when the wind driven generator is used, a braking device is required to brake the wind driven generator. The following problems exist in the prior art:
1. when the existing wind driven generator is used, if the existing wind driven generator meets strong wind weather, the rotating speed of the generator and the rotating rod can be increased along with the increase of the wind speed, so that the generator generates excessive electric quantity, and the problems of high temperature and generator burnout are caused;
2. when the wind driven generator brakes, the inner cavity of the device generates high temperature due to friction between the braking mechanism and the rotating rod, and heat is difficult to dissipate, so that the service life of the device is affected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a brake device of a wind driven generator, which has the characteristics of conveniently slowing down the rotating speed of the generator and protecting the safety of the generator in use, and solves the problems that the rotating speed of the generator and a rotating rod is increased along with the increase of wind speed when the existing wind driven generator is used in windy weather, so that the generator generates excessive electric quantity, thereby generating high temperature and burning the generator; wherein another kind of purpose is when braking in order to solve aerogenerator, because of the friction between brake mechanism and the rotary rod for the inner chamber of device produces high temperature, and is difficult to arrange the heat and dispels, and long this in the past, lead to influencing device life's problem, in order to reach the heat of the quick exhaust device inner chamber of being convenient for, improve the life effect of device.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a aerogenerator's brake equipment, includes brake equipment body, aerogenerator body, rotary rod, movable rod and flabellum, one side fixedly connected with aerogenerator body of brake equipment body inner chamber, one side of aerogenerator body is provided with the rotary rod, the one end fixed connection movable rod of rotary rod, the inner chamber at the brake equipment body is cup jointed in the outer wall activity of movable rod, the one end of movable rod extends to one side and the fixedly connected with flabellum of brake equipment body, the inner chamber of brake equipment body is provided with brake mechanism, one side of brake equipment body inner chamber is provided with heat dissipation mechanism.
The brake mechanism is including the brake block, one side fixedly connected with wear-resisting metal sheet of brake block, one side fixedly connected with skid proof block of wear-resisting metal sheet.
The heat dissipation mechanism comprises a U-shaped heat conducting rod, and a copper block is fixedly sleeved on the outer wall of the U-shaped heat conducting rod.
The technical scheme of the utility model is further improved as follows: the inner chamber fixedly connected with bracing piece of brake equipment body, the one end fixedly connected with fixed cover of bracing piece, the fixed damping pad that has cup jointed of inner wall of fixed cover, the fixed wear-resisting rubber board that has cup jointed of inner wall of damping pad.
The technical scheme of the utility model is further improved as follows: the inner wall fixedly connected with hydraulic stem of wear-resisting rubber slab, the quantity of hydraulic stem is six, six the even distribution of hydraulic stem is at the inner wall of wear-resisting rubber slab, the one end fixed connection of hydraulic stem is in one side of brake block.
The technical scheme of the utility model is further improved as follows: one side of the brake pad is fixedly and movably connected with a movable connecting rod, and one end of the movable connecting rod is movably connected to the inner wall of the wear-resistant rubber plate.
The technical scheme of the utility model is further improved as follows: the fixed cover in top of brake equipment body one side has connect the heat extraction pipe, the inner chamber fixedly connected with aspirator pump of heat extraction pipe, the fixed dust screen that has cup jointed in one side of heat extraction pipe inner chamber, the one end of heat extraction pipe extends to the inner chamber and the fixed cover of fixedly connected with of brake equipment body.
The technical scheme of the utility model is further improved as follows: the inner chamber of copper billet is provided with the graphite alkene piece, the fixed outer wall at the U-shaped heat conduction pole of cup jointing of inner wall of graphite alkene piece, the fixed heat dissipation board that has cup jointed of outer wall of U-shaped heat conduction pole, the bottom fixed connection of heat dissipation board is at the inner chamber of fixed cover.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:
1. the utility model provides a brake device of a wind driven generator, which is characterized in that a support rod, a fixed sleeve, a vibration damping pad, a wear-resistant rubber plate, a hydraulic rod, a brake pad, a movable connecting rod, a wear-resistant metal plate and an anti-skid bump are matched, the brake block, the wear-resistant metal plate and the anti-skid lugs are driven to move to the outer wall of the rotating rod through the matching of the hydraulic rod and the movable connecting rod, the outer wall of the rotating rod is extruded, the rotating speed of the rotating rod is slowed down by the friction force generated between the anti-skid lugs on one side of the wear-resistant metal plate and the rotating rod, thereby controlling the rotating speed of the generator, avoiding that the rotating speed of the generator and the rotating rod becomes faster along with the increase of the wind speed in windy weather, so that the generator generates excessive electric quantity, thereby generating high temperature and burning the generator, being convenient for quickly slowing down the rotating speed of the generator and protecting the safety of the generator when in use.
2. The utility model provides a brake device of a wind driven generator, which is characterized in that a fixing cover, a heat discharge pipe, an air suction pump, a dust screen, a heat dissipation plate, a U-shaped heat conduction rod, a copper block and a graphene block are matched, heat generated by the wind driven generator during braking is absorbed through the matching of the U-shaped heat conduction rod, the copper block and the graphene block, the heat is discharged to one side of an inner cavity of the fixing cover through heat dissipation, and then suction force is generated through the air suction pump to discharge the heat out of an inner cavity of the device through the heat discharge pipe, so that the problem that the service life of the device is influenced due to friction between a brake mechanism and a rotating rod when the wind driven generator brakes is solved, the heat in the inner cavity of the device is conveniently and quickly discharged, and the service life of the device is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view showing the structure of a brake apparatus body according to the present invention;
FIG. 3 is a side sectional view of the braking device body according to the present invention;
FIG. 4 is a schematic structural diagram of the brake pad of the present invention;
FIG. 5 is a structural sectional view of a fixing cover and a heat discharging pipe according to the present invention
FIG. 6 is a side sectional view of a copper block according to the present invention.
In the figure: 1. a brake device body; 2. a wind power generator body; 3. rotating the rod; 4. a brake mechanism; 5. a heat dissipation mechanism; 6. a movable rod; 7. a fan blade;
41. a support bar; 42. fixing a sleeve; 421. a vibration damping pad; 422. a wear-resistant rubber plate; 423. a hydraulic lever; 424. a brake pad; 425. a movable connecting rod; 426. a wear-resistant metal plate;
51. a fixed cover; 52. a heat exhaust pipe; 53. a getter pump; 54. a dust screen; 511. a heat dissipation plate; 512. a U-shaped heat conducting rod; 513. a copper block; 514. a graphene block.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-6, the present invention provides a brake device of a wind power generator, comprising a brake device body 1, a wind power generator body 2, a rotating rod 3, a movable rod 6 and fan blades 7, wherein one side of an inner cavity of the brake device body 1 is fixedly connected with the wind power generator body 2, one side of the wind power generator body 2 is provided with the rotating rod 3, one end of the rotating rod 3 is fixedly connected with the movable rod 6, an outer wall of the movable rod 6 is movably sleeved in the inner cavity of the brake device body 1, one end of the movable rod 6 extends to one side of the brake device body 1 and is fixedly connected with the fan blades 7, the inner cavity of the brake device body 1 is provided with a brake mechanism 4, the brake mechanism 4 comprises a brake pad 424, one side of the brake pad 424 is fixedly connected with a wear-resistant metal plate 426, one side of the wear-resistant metal plate 426 is fixedly connected with an anti-skid block, the inner cavity of the brake device body 1 is fixedly connected with a support rod 41, the fixed cover 42 of one end fixedly connected with of bracing piece 41, the inner wall fixedly connected with hydraulic stem 423 of wear-resisting rubber slab 422, the quantity of hydraulic stem 423 is six, the even distribution of six hydraulic stem 423 is at wear-resisting rubber slab 422's inner wall, the one end fixed connection of hydraulic stem 423 is in one side of brake block 424, the fixed swing joint in one side of brake block 424 has movable connecting rod 425, the one end swing joint of movable connecting rod 425 is at wear-resisting rubber slab 422's inner wall.
In this embodiment, drive brake block 424 through hydraulic stem 423 and remove, stretch the one end of activity connecting rod 425 simultaneously, make the stationarity when increasing brake block 424 through activity connecting rod 425 and remove, brake block 424 drives wear-resisting metal sheet 426 and skid proof block simultaneously and removes the outer wall to rotary rod 3, extrude the outer wall of rotary rod 3, and the frictional force that produces between skid proof block and the rotary rod 3 through wear-resisting metal sheet 426 one side, slow down the rotatory speed of rotary rod 3, thereby through slowing down the rotatory speed of rotary rod 3, the rotational speed of control generator, the safety when the protection generator uses.
Example 2
As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, one side of the inner cavity of the brake device body 1 is provided with a heat dissipation mechanism 5, the heat dissipation mechanism 5 comprises a U-shaped heat conduction rod 512, the outer wall of the U-shaped heat conduction rod 512 is fixedly sleeved with a copper block 513, the top of one side of the brake device body 1 is fixedly sleeved with a heat dissipation pipe 52, the inner cavity of the heat dissipation pipe 52 is fixedly connected with an air suction pump 53, one side of the inner cavity of the heat dissipation pipe 52 is fixedly sleeved with a dust screen 54, one end of the heat dissipation pipe 52 extends to the inner cavity of the brake device body 1 and is fixedly connected with a fixed cover 51, the inner cavity of the copper block 513 is provided with a graphene block 514, the inner wall of the graphene block 514 is fixedly sleeved on the outer wall of the U-shaped heat conduction rod 512, the outer wall of the U-shaped heat conduction rod 512 is fixedly sleeved with a heat dissipation plate 511, and the bottom of the heat dissipation plate 511 is fixedly connected with the inner cavity of the fixed cover 51.
In this embodiment, through copper billet 513 and graphite alkene piece 514, absorb the heat that aerogenerator produced when braking, copper billet 513 and graphite alkene piece 514 have good heat absorptivity, and through U-shaped heat-conducting rod 512 and heating panel 511 with the heat arrange the inner chamber at fixed cover 51, rethread aspirator pump 53 produces suction, with the inner chamber of heat through heat extraction pipe 52 eduction gear, make it arrange the heat to the device inner chamber fast to be convenient for and dispel, the life of the device is prolonged, and block external dust through dust screen 54, prevent the inner chamber of dust through heat extraction pipe 52 access to equipment.
Example 3
As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the inner wall of the fixed sleeve 42 is fixedly sleeved with a vibration damping pad 421, and the inner wall of the vibration damping pad 421 is fixedly sleeved with a wear-resistant rubber plate 422.
In this embodiment, through brake block 424, wear-resisting metal sheet 426 and skid proof block, can produce the vibration when carrying out friction deceleration to rotary rod 3 and aerogenerator for utilize the elasticity of self through damping pad 421 and wear-resisting rubber plate 422, slow down the vibrational force, make the stationarity when guaranteeing rotary rod 3 and aerogenerator speed reduction.
The working principle of the brake device of the wind driven generator is described in detail below.
As shown in fig. 1-6, when the rotation speed of the generator is fast, the hydraulic rod 423 drives the brake pad 424, the wear-resistant metal plate 426 and the anti-slip bump move to the outer wall of the rotating rod 3, the outer wall of the rotating rod 3 is extruded, the rotation speed of the rotating rod 3 is reduced by the friction force generated between the anti-slip bump on one side of the wear-resistant metal plate 426 and the rotating rod 3, the rotation speed of the generator is controlled by reducing the rotation speed of the rotating rod 3, the heat generated by the wind driven generator during braking is absorbed by the copper block 513 and the graphene block 514, the heat is transmitted to one side of the inner cavity of the fixed cover 51 by the U-shaped heat conducting rod 512 and the heat dissipation plate 511, the suction force is generated by the suction pump 53, the heat is discharged out of the inner cavity of the device through the heat discharge pipe 52, and the heat in the inner cavity of the device is discharged.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims (6)

1. The utility model provides a aerogenerator's brake equipment, includes brake equipment body (1), aerogenerator body (2), rotary rod (3), movable rod (6) and flabellum (7), one side fixedly connected with aerogenerator body (2) of brake equipment body (1) inner chamber, one side of aerogenerator body (2) is provided with rotary rod (3), one end fixed connection movable rod (6) of rotary rod (3), the inner chamber at brake equipment body (1) is cup jointed in the outer wall activity of movable rod (6), the one end of movable rod (6) extends to one side and the fixedly connected with flabellum (7) of brake equipment body (1), its characterized in that: a brake mechanism (4) is arranged in the inner cavity of the brake device body (1), and a heat dissipation mechanism (5) is arranged on one side of the inner cavity of the brake device body (1);
the brake mechanism (4) comprises a brake pad (424), one side of the brake pad (424) is fixedly connected with a wear-resistant metal plate (426), and one side of the wear-resistant metal plate (426) is fixedly connected with an anti-skid bump;
the heat dissipation mechanism (5) comprises a U-shaped heat conduction rod (512), and a copper block (513) is fixedly sleeved on the outer wall of the U-shaped heat conduction rod (512).
2. The brake device of the wind power generator as claimed in claim 1, wherein: inner chamber fixedly connected with bracing piece (41) of brake equipment body (1), the fixed cover (42) of one end fixedly connected with of bracing piece (41), the fixed wall of fixed cover (42) is fixed to have cup jointed damping pad (421), the fixed wall of damping pad (421) has cup jointed wear-resisting rubber slab (422).
3. The brake device of the wind power generator as claimed in claim 2, wherein: inner wall fixedly connected with hydraulic stem (423) of wear-resisting rubber slab (422), the quantity of hydraulic stem (423) is six, six the even distribution of hydraulic stem (423) is at the inner wall of wear-resisting rubber slab (422), the one end fixed connection of hydraulic stem (423) is in one side of brake block (424).
4. The brake device of the wind power generator as claimed in claim 1, wherein: one side of the brake pad (424) is fixedly and movably connected with a movable connecting rod (425), and one end of the movable connecting rod (425) is movably connected to the inner wall of the wear-resistant rubber plate (422).
5. The brake device of the wind power generator as claimed in claim 1, wherein: the top of brake equipment body (1) one side is fixed to be cup jointed and is arranged heat pipe (52), the inner chamber fixedly connected with aspirator pump (53) of heat pipe (52), one side of heat pipe (52) inner chamber is fixed to be cup jointed and is arranged dust screen (54), the one end of heat pipe (52) extends to the inner chamber and the fixedly connected with fixed cowling (51) of brake equipment body (1).
6. The brake device of the wind power generator as claimed in claim 1, wherein: the inner chamber of copper billet (513) is provided with graphite alkene piece (514), the fixed outer wall that cup joints at U-shaped heat-conducting rod (512) of inner wall of graphite alkene piece (514), the fixed heating panel (511) that cup joints of outer wall of U-shaped heat-conducting rod (512), the bottom fixed connection of heating panel (511) is at the inner chamber of fixed cover (51).
CN202122182024.1U 2021-09-09 2021-09-09 Brake device of wind driven generator Active CN216157810U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122182024.1U CN216157810U (en) 2021-09-09 2021-09-09 Brake device of wind driven generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122182024.1U CN216157810U (en) 2021-09-09 2021-09-09 Brake device of wind driven generator

Publications (1)

Publication Number Publication Date
CN216157810U true CN216157810U (en) 2022-04-01

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Application Number Title Priority Date Filing Date
CN202122182024.1U Active CN216157810U (en) 2021-09-09 2021-09-09 Brake device of wind driven generator

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115977876A (en) * 2023-01-16 2023-04-18 东营市鸿鑫企业服务有限公司 Speed-limiting brake device of wind driven generator
CN117536779A (en) * 2023-10-19 2024-02-09 中国电建集团重庆工程有限公司 Braking device of wind driven generator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115977876A (en) * 2023-01-16 2023-04-18 东营市鸿鑫企业服务有限公司 Speed-limiting brake device of wind driven generator
CN115977876B (en) * 2023-01-16 2024-01-23 东营市鸿鑫企业服务有限公司 Speed limiting brake device of wind driven generator
CN117536779A (en) * 2023-10-19 2024-02-09 中国电建集团重庆工程有限公司 Braking device of wind driven generator
CN117536779B (en) * 2023-10-19 2024-06-11 中国电建集团重庆工程有限公司 Braking device of wind driven generator

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