CN113236497B - Wind driven generator based on wind power braking mechanism - Google Patents
Wind driven generator based on wind power braking mechanism Download PDFInfo
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- CN113236497B CN113236497B CN202110645290.5A CN202110645290A CN113236497B CN 113236497 B CN113236497 B CN 113236497B CN 202110645290 A CN202110645290 A CN 202110645290A CN 113236497 B CN113236497 B CN 113236497B
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- 238000001816 cooling Methods 0.000 claims abstract description 54
- 238000009423 ventilation Methods 0.000 claims abstract description 53
- 238000010248 power generation Methods 0.000 claims abstract description 41
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 27
- 238000013016 damping Methods 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 8
- 238000000926 separation method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0244—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
- F03D7/0248—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking by mechanical means acting on the power train
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/60—Cooling or heating of wind motors
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention provides a wind driven generator based on a wind braking mechanism, which comprises a wind driven device; the wind power driving device is fixedly connected to the rotary supporting device; the ventilation device is connected with the rotating shaft inside the wind power driving device; the braking cooling device is fixedly connected inside the wind power driving device; the bidirectional braking device is fixedly connected inside the wind power driving device; the power generation device is fixedly connected inside the wind power driving device through bolts; the wind direction adjusting driving device is fixedly connected to the rotary supporting device; and the electromagnetic positioning device is fixedly connected to the top of the wind direction adjusting driving device. The three wind driven paddles are adopted to drive the paddle driving gears to rotate, so that the driving operation of the ventilation device and the braking cooling device is realized, and the energy is saved.
Description
Technical Field
The invention belongs to the technical field of wind power generation, and particularly relates to a wind power generator based on a wind power braking mechanism.
Background
Wind power generation refers to converting kinetic energy of wind into electrical energy. Wind energy is a clean and pollution-free renewable energy source, and is used for a long time by people, mainly pumping water, grinding surfaces and the like through windmills, and the people are interested in how to use wind to generate electricity. The wind power generation is very environment-friendly, and the wind energy is huge, so that the wind power generation is increasingly valued in all countries of the world, and in the practical wind power generation application, if the wind speed is too high, a wind power generation braking mechanism is used for braking at the moment, so that the rotating speed of blades is prevented from being too high, and the wind power generator based on the wind power braking mechanism is particularly important at the moment.
For example, application number: CN202011597585.1 relates to a wind power generator based on a wind power braking mechanism, comprising: the wind power generation device comprises a support frame, a power generation mechanism, a wind power transmission mechanism, a fan blade and a wind power braking mechanism; the power generation mechanism is arranged on the support frame and is in driving connection with the wind power transmission mechanism; the wind power transmission mechanism is in driving connection with the fan blade, and the wind power braking mechanism is connected with the wind power transmission mechanism; the wind power braking mechanism comprises: the wind power transmission mechanism comprises a wind power sensing assembly, a brake unlocking assembly and a wind power braking assembly, wherein the wind power sensing assembly is connected with the brake unlocking assembly, the brake unlocking assembly is contacted with or separated from the wind power braking assembly, and the wind power braking assembly is connected with the wind power transmission mechanism. According to the wind driven generator based on the wind braking mechanism, when the wind force is overlarge, the wind driven generator automatically enters a wind braking state, overload operation of the wind driven generator is avoided, and therefore the service life of the wind driven generator is prolonged.
Based on prior art discovery, current wind-force wind-powered electricity generation machine based on wind-force brake mechanism does not set up wind-force wind-powered electricity generation and transfers to device and buffer structure, and unable timely adjusting equipment angle comes more stable the most effectual wind direction of acquireing and wind-force, influences generating efficiency, does not set up blade driven split type ventilation and heat sink, can't effectually carry out directional cooling to the brake disc, and cooling ventilation relies on electric power simultaneously, extravagant energy, does not set up urgent separated power generation facility, can't carry out urgent separation when equipment rotational speed is too high, has the potential safety hazard.
Disclosure of Invention
In order to solve the technical problems, the invention provides a wind driven generator based on a wind braking mechanism, which solves the problems that the existing wind driven generator based on the wind braking mechanism is not provided with a wind power steering device and a buffer structure, cannot timely adjust the angle of equipment to obtain the most effective wind direction and wind power more stably, influence the power generation efficiency, cannot effectively cool a brake disc in a directional manner, meanwhile, the cooling and ventilation are dependent on electric power, energy is wasted, an emergency separation power generation device is not arranged, emergency separation cannot be carried out when the rotating speed of the equipment is too high, and potential safety hazards exist.
The invention discloses a wind driven generator based on a wind braking mechanism, which is realized by the following specific technical means:
a wind driven generator based on a wind braking mechanism comprises a wind driven device;
the wind power driving device is fixedly connected to the rotary supporting device;
the ventilation device is connected with the rotating shaft inside the wind power driving device;
the braking cooling device is fixedly connected inside the wind power driving device;
the bidirectional braking device is fixedly connected inside the wind power driving device;
the power generation device is fixedly connected inside the wind power driving device through bolts;
the wind direction adjusting driving device is fixedly connected to the rotary supporting device;
and the electromagnetic positioning device is fixedly connected to the top of the wind direction adjusting driving device.
And the buffering and orienting device is rotationally connected to the bottom of the rotary supporting device.
Further, the cushioning orienting device includes:
the positioning fixing ring is rotationally clamped on the embedded annular groove and is provided with a circle of magnetic positioning holes;
the four torsion pressing blocks are fixedly connected to the outer side of the positioning fixing ring; the four torsion pressing blocks are respectively rotationally clamped in the embedded annular groove;
the eight damping springs are sleeved on the embedded annular groove and are fixedly connected to two sides of the four torsion pressing blocks respectively;
the embedded annular groove is arranged at the bottom of the installation case.
Further, the wind power driving device includes:
wind driven paddles, which are of a three-frame structure; the wind driven blade is fixedly connected to the blade driving shaft;
the mounting machine box is fixedly connected to the rotary supporting device, and the back of the mounting machine box is provided with a vent hole;
the paddle driving shaft is connected with the front end of the mounting case in a rotating shaft way, and four groups of grooves are formed in the rear side of the paddle driving shaft;
the paddle driving gear is fixedly sleeved on the paddle driving shaft.
Further, the brake cooling device includes:
the cooling driving gear is connected with the installation chassis through a rotating shaft, and is meshed with the blade driving gear;
the cooling blade penetrates through the braking cooling cavity and is fixedly connected to the shaft end of the cooling driving gear;
the braking cooling cavity is fixedly connected inside the installation case, and the front side of the braking cooling cavity is provided with a cooling ventilation slot hole.
Further, the power generation device includes:
the bottom of the generator main body is fixedly connected to the mounting case through bolts;
the generator driving shaft is fixedly connected to the generator main body, and a cross-shaped slot is formed in the front end of the generator driving shaft;
the emergency sliding shaft is sleeved at the front end of the blade driving shaft in a sliding manner, and a cross-shaped protruding block is arranged at the front end of the emergency sliding shaft;
the sliding driving support is fixedly sleeved on the blade driving shaft, two electric telescopic rods are respectively arranged on two sides of the sliding driving support, and the two electric telescopic rods are respectively and fixedly connected to two sides of the emergency sliding shaft.
Further, the wind direction adjustment driving device includes:
the wind direction driving motor is fixedly connected to the rotary support column through a bracket, and a gear on the wind direction driving motor is meshed with the guide gear;
the guide gear is fixedly connected to the bottom of the star-shaped driving gear set;
the star-shaped driving gear set is fixedly sleeved on the rotary support column;
the chassis connecting rod, chassis connecting rod bottom fixed connection is on the sun gear on the star drive gear group, and chassis connecting rod top fixed connection is on the installation machine case.
Further, the rotation support device includes:
the rotary support column is of a hollow structure; the bottom of the rotary support column is provided with a fixed plate and a reinforcing rib; the top of the rotary support column is provided with an annular slot; the rotary support column is connected with the connecting column clamping ring through a rotary shaft;
the chassis connecting column is of a hollow structure; the chassis connecting column is fixedly connected to the bottom of the mounting chassis;
the connecting column clamping ring is fixedly connected to the bottom of the chassis connecting column.
Further, the bidirectional brake device includes:
the bidirectional brake disc is fixedly sleeved on the blade driving shaft and provided with six rows of vent holes;
the two groups of power generation brake shoes are respectively and fixedly connected to the two brake hydraulic cylinders; two groups of power generation brake shoes are respectively and slidably inserted on the four brake stabilizing shafts;
the two brake hydraulic cylinders are respectively fixedly connected to two sides of the interior of the mounting case;
the four brake stabilizing shafts are respectively fixedly connected to two sides of the inside of the mounting case.
Further, the ventilation device includes:
the ventilation driving gear is fixedly connected to the ventilation mounting shaft; the ventilation driving gear is meshed with the blade driving gear;
the left side and the right side of the ventilation installation shaft are respectively connected with the two sides of the interior of the installation case through rotating shafts;
the four ventilation guide vanes are respectively fixedly sleeved on the ventilation installation shaft.
Further, the electromagnetic positioning device includes:
the reset spring is sleeved on the electromagnetic positioning pin, and the electromagnetic positioning pin is fixedly connected between the electromagnetic positioning pin and the positioning slide rod;
the positioning slide bar is fixedly connected to the top of the star-shaped driving gear set;
the electromagnetic locating pin is sleeved on the locating slide rod in a sliding manner, and a magnetic attraction block is arranged at the top of the electromagnetic locating pin.
Compared with the prior art, the invention has the following beneficial effects:
1. in this device, set up wind-force drive arrangement, when having adopted three-amplitude wind-force drive paddle to drive paddle drive gear pivoted, realized the drive operation of ventilation unit and braking heat sink, need not electric drive, more save the energy, the braking heat sink of setting simultaneously can directly carry out accurate cooling to the two-way brake disc on the two-way brake device through the braking heat sink chamber, further guarantee braking effect, prevent that two-way brake disc from overheated influence braking avoids the potential safety hazard simultaneously, set up a plurality of ventilation guide vanes and can be better for the inside whole aeration cooling of equipment, extension equipment life.
2. In this device, two-way braking device has been set up, adopt two sets of power generation brake shoes that opposites were crowded tightly to carry out the mode of braking, can make the atress of two-way brake disc more balanced, prevent to use for a long time and lead to the eccentric problem of two-way brake disc, but the power generation device that sets up adopts urgent separation structure simultaneously, through the mode that two electric telescopic handle on the sliding drive support drive urgent sliding shaft and generator drive shaft separation, the protection generator main part that can be better, the effectual generator main part that prevents is at braking effect poor and self load great generate heat lead to taking place the problem of potential safety hazard, carry out secondary protection to equipment.
3. In this device, the mode that has set up rotary support device, adopt spliced pole snap ring joint, sealing is better when not influencing rotary drive, set up wind direction adjustment drive arrangement simultaneously, adopted the mode of driving star drive gear group by wind direction driving motor, transmission efficiency is better, the equilibrium is better, set up electromagnetic positioning device simultaneously, stay angle to wind-force drive paddle that can be better is fixed a position, solve traditional wind-force drive paddle and rely on the mode that changes blade angle windward to the problem that the utilization ratio of wind-force is not high, mode regulation mode that adopts the initiative to adjust is simple high-efficient, furthest improves generating efficiency as far as possible, set up buffering orientation device, the mode that has eight sets of bradyseism springs to cushion, can effectually prevent because of equipment inertia is great at electromagnetic positioning device when carrying out the location, easily take place the problem of trouble, can make equipment angle of adjustment more stable, simultaneously effectual anti-wind buffer capacity that increases equipment.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic view of the internal bottom side structure of the present invention.
Fig. 4 is a schematic view of the structure of the wind power driving device of the present invention.
Fig. 5 is a schematic view of the structure of the rotary supporting apparatus of the present invention.
Fig. 6 is a schematic view of the ventilation device of the present invention.
Fig. 7 is a schematic structural view of the brake cooling device of the present invention.
Fig. 8 is a schematic structural view of the bi-directional braking device of the present invention.
Fig. 9 is a schematic view of the structure of the power generation device of the present invention.
Fig. 10 is a schematic view of the connection structure of the power generation device of the present invention.
Fig. 11 is a schematic structural view of a wind direction adjusting driving device of the present invention.
Fig. 12 is a schematic structural view of an electromagnetic positioning device of the present invention.
Fig. 13 is a schematic view of the installation structure of the electromagnetic positioning device of the present invention.
Fig. 14 is a schematic structural view of an electromagnetic positioning device of the present invention.
FIG. 15 is an enlarged schematic view of the return spring structure of the present invention
In the figure, the correspondence between the component names and the drawing numbers is:
1. a wind power driving device;
101. wind power drives the paddle; 102. installing a case; 103. a paddle drive shaft; 104. blade driving gears;
2. a rotary support device;
201. rotating the support column; 202. the chassis connecting column; 203. a connecting column snap ring;
3. a ventilation device;
301. a ventilation driving gear; 302. a ventilation mounting shaft; 303. a ventilation guide vane;
4. a brake cooling device;
401. a cooling driving gear; 402. cooling blades; 403. a brake cooling cavity;
5. a two-way braking device;
501. a bi-directional brake disc; 502. a power generation brake shoe; 503. a brake hydraulic cylinder; 504. braking the stabilizing shaft;
6. a power generation device;
601. a generator main body; 602. a generator drive shaft; 603. an emergency sliding shaft; 604. a slide drive bracket;
7. a wind direction adjusting drive device;
701. a wind direction driving motor; 702. a guide gear; 703. a star drive gear set; 704. a chassis connecting rod;
8. an electromagnetic positioning device;
801. a return spring; 802. positioning a slide bar; 803. an electromagnetic locating pin;
9. a buffer orientation device;
901. positioning a fixed ring; 902. twisting the pressing block; 903. a damping spring; 904. and an annular groove is embedded.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Embodiment one:
as shown in fig. 1 to 14:
the invention provides a wind driven generator based on a wind braking mechanism, which comprises a wind driven device 1;
the wind power driving device 1, the wind power driving device 1 is fixedly connected to the rotary supporting device 2;
the ventilation device 3, the rotation axis of the ventilation device 3 is connected with the inside of the wind driven device 1;
the brake cooling device 4 is fixedly connected inside the wind driven device 1;
the bidirectional braking device 5 is fixedly connected inside the wind driven device 1;
the power generation device 6 is fixedly connected inside the wind driven device 1 through bolts;
the wind direction adjusting driving device 7, the wind direction adjusting driving device 7 is fixedly connected to the rotary supporting device 2;
and the electromagnetic positioning device 8 is fixedly connected to the top of the wind direction adjusting driving device 7.
And the buffer orientation device 9 is rotatably connected to the bottom of the rotary support device 2.
As shown in fig. 4, the wind power driving apparatus 1 includes:
the wind power driving blade 101, wherein the wind power driving blade 101 has a three-frame structure; the wind driven paddle 101 is fixedly connected to the paddle drive shaft 103;
the installation machine box 102 is fixedly connected to the rotary supporting device 2, and the back of the installation machine box 102 is provided with a vent hole;
the paddle driving shaft 103, the paddle driving shaft 103 is connected to the front end of the installation chassis 102 in a rotating way, and four groups of grooves are formed in the rear side of the paddle driving shaft 103;
the paddle driving gear 104, the paddle driving gear 104 is fixedly sleeved on the paddle driving shaft 103.
The ventilation device 3 includes:
a ventilation driving gear 301, the ventilation driving gear 301 being fixedly connected to a ventilation mounting shaft 302; the ventilation drive gear 301 is meshed with the blade drive gear 104;
the left side and the right side of the ventilation installation shaft 302 are respectively connected with the two sides of the inside of the installation case 102 by rotating shafts;
the ventilation guide vanes 303 are provided with four ventilation guide vanes 303, and the four ventilation guide vanes 303 are respectively fixedly sleeved on the ventilation installation shaft 302.
The brake cooling device 4 includes:
the cooling driving gear 401, the cooling driving gear 401 is connected to the mounting case 102 in a rotating shaft manner, and the cooling driving gear 401 is meshed with the blade driving gear 104;
the cooling blade 402 passes through the brake cooling cavity 403 and is fixedly connected to the shaft end of the cooling driving gear 401;
the braking cooling chamber 403, braking cooling chamber 403 fixed connection is inside the installation machine case 102, and the front side in braking cooling chamber 403 is equipped with the cooling ventilation slotted hole, wind power drive device 1 has been set up, when three-amplitude wind power drive paddle 101 has been adopted and has been driven paddle drive gear 104 pivoted, the drive operation of ventilation unit 3 and braking cooling unit 4 has been realized, the braking cooling unit 4 of setting can directly carry out accurate cooling to the bidirectional brake disc 501 on the bidirectional brake device 5 through braking cooling chamber 403, further guarantee the braking effect, prevent that bidirectional brake disc 501 from overheating from influencing the braking while avoiding the potential safety hazard, set up the whole ventilation cooling of equipment inside for that a plurality of ventilation guide vanes 303 can be better, extension equipment life.
As shown in fig. 5, the rotation support device 2 includes:
a rotary support column 201, wherein the rotary support column 201 is of a hollow structure; the bottom of the rotary support column 201 is provided with a fixed plate and a reinforcing rib; the top of the rotary support column 201 is provided with an annular slot; the rotary support column 201 is connected with the connecting column clamping ring 203 in a rotary way;
the case connecting column 202, the case connecting column 202 is a hollow structure; the chassis connecting column 202 is fixedly connected to the bottom of the mounting chassis 102;
the connecting column clamping ring 203, the connecting column clamping ring 203 is fixedly connected to the bottom of the chassis connecting column 202.
The wind direction adjustment driving device 7 includes:
a wind direction driving motor 701, wherein the wind direction driving motor 701 is fixedly connected to the rotary support column 201 through a bracket, and a gear on the wind direction driving motor 701 is meshed with a guide gear 702;
the guide gear 702, the guide gear 702 is fixedly connected to the bottom of the star-shaped driving gear set 703;
the star-shaped driving gear set 703, the star-shaped driving gear set 703 is fixedly sleeved on the rotary support column 201;
the chassis connecting rod 704, chassis connecting rod 704 bottom fixed connection is on the sun gear on star drive gear group 703, and chassis connecting rod 704 top fixed connection is on installation chassis 102, rotation support device 2 has been set up, adopt the mode of spliced pole snap ring 203 joint, sealing performance is better when not influencing rotary drive, set up wind direction adjustment drive arrangement 7 simultaneously, adopted the mode of driving star drive gear group 703 by wind direction driving motor 701, transmission efficiency is better, the equilibrium is better, solve traditional wind-force drive paddle 101 and rely on the mode that changes the blade angle windward to the not high problem of utilization ratio of wind-force, adopt the mode of initiatively adjusting to adjust the mode simple high-efficient, furthest improves generating efficiency.
As shown in fig. 8, the bidirectional brake 5 includes:
the bidirectional brake disc 501 is fixedly sleeved on the blade driving shaft 103, and six rows of vent holes are formed in the bidirectional brake disc 501;
the power generation brake shoes 502, the power generation brake shoes 502 are provided with two groups, and the two groups of power generation brake shoes 502 are respectively and fixedly connected to the two brake hydraulic cylinders 503; two groups of power generation brake shoes 502 are respectively and slidably inserted on four brake stabilizing shafts 504;
the two brake hydraulic cylinders 503 are arranged, and the two brake hydraulic cylinders 503 are respectively and fixedly connected to two sides of the inside of the installation chassis 102;
the four brake stabilization shafts 504 are provided, and the four brake stabilization shafts 504 are respectively and fixedly connected to two sides of the interior of the installation chassis 102.
The power generation device 6 includes:
the generator main body 601, the bottom of the generator main body 601 is fixedly connected to the mounting case 102 through bolts;
the generator driving shaft 602, the generator driving shaft 602 is fixedly connected to the generator main body 601, and a cross-shaped slot is formed in the front end of the generator driving shaft 602;
the emergency sliding shaft 603 is sleeved at the front end of the blade driving shaft 103 in a sliding way, and a cross-shaped protruding block is arranged at the front end of the emergency sliding shaft 603;
the sliding driving support 604, the sliding driving support 604 is fixedly sleeved on the blade driving shaft 103, two electric telescopic rods are respectively arranged on two sides of the sliding driving support 604, the two electric telescopic rods are respectively and fixedly connected on two sides of the emergency sliding shaft 603, the bidirectional braking device 5 is used for braking the two groups of opposite-squeezing power generation brake shoes 502, so that the stress of the bidirectional braking disc 501 is more balanced, the problem of eccentricity of the bidirectional braking disc 501 caused by long-time use is prevented, meanwhile, the power generation device 6 is of an emergency separation structure, the emergency sliding shaft 603 and the generator driving shaft 602 are driven to be separated by using the two electric telescopic rods on the sliding driving support 604, the generator main body 601 can be better protected, the problems of potential safety hazards caused by poor braking effect and large self-load heating of the generator main body 601 are effectively prevented, and secondary protection is performed on equipment.
As shown in fig. 12, the electromagnetic positioning device 8 includes:
the return spring 801 is sleeved on the electromagnetic positioning pin 803, and the electromagnetic positioning pin 803 is fixedly connected between the electromagnetic positioning pin 803 and the positioning slide bar 802;
the positioning slide bar 802, the positioning slide bar 802 is fixedly connected to the top of the star-shaped driving gear set 703;
the electromagnetic locating pin 803, the electromagnetic locating pin 803 is slipped and sleeved on the locating slide bar 802, and the top of the electromagnetic locating pin 803 is provided with a magnetic attraction block.
The cushioning orienting device 9 includes:
the positioning fixing ring 901 is rotationally clamped on the embedded annular groove 904, and a circle of magnetic positioning holes are formed in the positioning fixing ring 901;
the torsion pressing blocks 902, the torsion pressing blocks 902 are provided with four, and the four torsion pressing blocks 902 are fixedly connected to the outer side of the positioning fixing ring 901; the four torsion pressing blocks 902 are respectively rotationally clamped in the embedded annular groove 904;
the eight cushioning springs 903 are arranged, the eight cushioning springs 903 are sleeved on the embedded annular groove 904, and the eight cushioning springs 903 are fixedly connected to two sides of the four torsion top pressing blocks 902 respectively;
the embedded annular groove 904, the embedded annular groove 904 is arranged at the bottom of the installation chassis 102, the electromagnetic positioning device 8 is arranged, the electromagnetic positioning pin 803 can better position and fix the stay angle of the wind driven blade 101 in an electromagnetic adsorption mode, the buffer orientation device 9 is arranged, the buffer is carried out by adopting the buffer spring 903 with eight groups, the problem that the direct inserting mode of the electromagnetic positioning device 8 is easy to break down due to large equipment inertia can be effectively prevented, the equipment adjusting angle is more stable, and meanwhile, the wind resistance buffer capability of equipment is effectively improved.
Embodiment two:
as shown in fig. 15, other structures are unchanged, and the embodiment provides another structure form of the electromagnetic positioning pin 803, and chamfering is performed on the top of the electromagnetic positioning pin 803, so that the electromagnetic positioning pin 803 is more convenient for inserting and positioning by setting a chamfer, and errors are reduced.
Embodiment III:
in this embodiment, other structures are unchanged, and eight return springs 801 can be replaced by buffer damping, so that the problem that the rebound resilience of the return springs 801 has a strong influence on the stability of equipment can be effectively prevented by setting the buffer damping, and the positioning buffer is more stable.
When in use, the utility model is characterized in that: firstly, the equipment is fixedly connected with the ground through a bolt through a mounting plate at the bottom of a rotary support column 201, then the equipment is assembled, after the equipment is assembled, the equipment can be started to perform power generation, in the process, firstly, a wind power driving blade 101 rotates under the action of wind power to drive a blade driving shaft 103 to rotate so as to drive a generator main body 601 to perform power generation, and simultaneously, when an unexpected situation occurs, two electric telescopic rods on a sliding driving bracket 604 are arranged to drive an emergency sliding shaft 603 to be separated from the generator driving shaft 602, so that emergency separation operation is completed, in the operation process, two power generation brake shoes 502 clamp a bidirectional brake disc 501 under the drive of a brake hydraulic cylinder 503 to realize speed regulation braking, wherein in the rotation process of the wind power driving blade 101, a brake cooling device 4 on a blade driving gear 104 is driven to perform accurate cooling and equipment ventilation operation of the bidirectional brake disc 501, and a ventilation guide blade 303 is driven to perform ventilation operation of the equipment; when wind direction changes, the wind direction driving motor 701 drives the equipment to perform angle torsion, and the electromagnetic positioning pin 803 on the electromagnetic positioning device 8 receives electromagnetic signals and then adsorbs the electromagnetic signals with the magnetic attraction positioning holes on the positioning fixing ring 901, so that the equipment is positioned.
The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. Wind-driven generator based on wind-force braking mechanism, its characterized in that: comprises a wind power driving device (1);
the wind power driving device (1), the wind power driving device (1) is fixedly connected to the rotary supporting device (2);
the ventilation device (3), the rotation axis of the ventilation device (3) is connected with the inside of the wind power driving device (1);
the braking cooling device (4), the braking cooling device (4) is fixedly connected inside the wind driven device (1);
the bidirectional braking device (5), the bidirectional braking device (5) is fixedly connected inside the wind driven device (1);
the power generation device (6), the power generation device (6) is fixedly connected inside the wind driven device (1) through bolts;
the wind direction adjusting driving device (7), the wind direction adjusting driving device (7) is fixedly connected to the rotary supporting device (2);
the electromagnetic positioning device (8), the electromagnetic positioning device (8) is fixedly connected to the top of the wind direction adjusting driving device (7);
the buffering and orienting device (9), the buffering and orienting device (9) is rotatably connected to the bottom of the wind driven device (1);
the ventilation device (3) comprises: the ventilation driving gear (301), the ventilation driving gear (301) is fixedly connected to the ventilation installation shaft (302); the ventilation driving gear (301) is meshed with the blade driving gear (104); the left side and the right side of the ventilation installation shaft (302) are respectively connected with the two sides of the inside of the installation case (102) through rotating shafts; the four ventilation guide vanes (303) are arranged on the ventilation guide vanes (303), and the four ventilation guide vanes (303) are fixedly sleeved on the ventilation installation shaft (302) respectively;
the brake cooling device (4) comprises: the cooling driving gear (401), the rotation axis of the cooling driving gear (401) is connected to the mounting case (102), and the cooling driving gear (401) is meshed with the blade driving gear (104); the cooling blade (402), the cooling blade (402) passes through the braking cooling cavity (403) and is fixedly connected to the shaft end of the cooling driving gear (401); the brake cooling cavity (403), the brake cooling cavity (403) is fixedly connected inside the installation case (102), and the front side of the brake cooling cavity (403) is provided with a cooling ventilation slot;
the power generation device (6) includes: the generator main body (601), the bottom of the generator main body (601) is fixedly connected to the mounting case (102) through bolts; the generator driving shaft (602), the generator driving shaft (602) is fixedly connected to the generator main body (601), and a cross-shaped slot is formed in the front end of the generator driving shaft (602); the emergency sliding shaft (603), the emergency sliding shaft (603) is sleeved at the front end of the blade driving shaft (103) in a sliding way, and a cross-shaped protruding block is arranged at the front end of the emergency sliding shaft (603); the sliding driving support (604), the sliding driving support (604) is fixedly sleeved on the blade driving shaft (103), two sides of the sliding driving support (604) are respectively provided with an electric telescopic rod, and the two electric telescopic rods are respectively and fixedly connected to two sides of the emergency sliding shaft (603).
2. The wind-powered generator based on a wind-powered braking mechanism as recited in claim 1, wherein: the wind power driving device (1) comprises: the wind power driving blade (101), and the wind power driving blade (101) is of a three-frame structure; the wind driven blade (101) is fixedly connected to the blade driving shaft (103); the mounting machine box (102), the mounting machine box (102) is fixedly connected to the rotary supporting device (2), and the back of the mounting machine box (102) is provided with a vent hole; the paddle driving shaft (103), the paddle driving shaft (103) is connected with the front end of the installation chassis (102) in a rotating way, and four groups of grooves are formed in the rear side of the paddle driving shaft (103); and the blade driving gear (104), and the blade driving gear (104) is fixedly sleeved on the blade driving shaft (103).
3. The wind-powered generator based on a wind-powered braking mechanism as recited in claim 1, wherein: the rotation support device (2) includes: the rotary support column (201), the rotary support column (201) is of a hollow structure; the bottom of the rotary support column (201) is provided with a fixed plate and a reinforcing rib; the top of the rotary support column (201) is provided with an annular slot; the rotating shaft of the rotating support column (201) is connected to the connecting column clamping ring (203); the chassis connecting column (202), the chassis connecting column (202) is of a hollow structure; the case connecting column (202) is fixedly connected to the bottom of the mounting case (102); the connecting column clamping ring (203), the connecting column clamping ring (203) is fixedly connected to the bottom of the chassis connecting column (202).
4. The wind-powered generator based on a wind-powered braking mechanism as recited in claim 1, wherein: the bi-directional braking device (5) comprises: the bidirectional brake disc (501), the bidirectional brake disc (501) is fixedly sleeved on the blade driving shaft (103), and six rows of vent holes are formed in the bidirectional brake disc (501); the power generation brake shoes (502), the power generation brake shoes (502) are provided with two groups, and the two groups of power generation brake shoes (502) are respectively and fixedly connected to the two brake hydraulic cylinders (503); two groups of power generation brake shoes (502) are respectively and slidably inserted on four brake stabilizing shafts (504); the two brake hydraulic cylinders (503) are arranged, and the two brake hydraulic cylinders (503) are respectively and fixedly connected to two sides of the inside of the mounting case (102); the four brake stabilizing shafts (504) are arranged, and the four brake stabilizing shafts (504) are respectively and fixedly connected to two sides of the inside of the mounting case (102).
5. The wind-powered generator based on a wind-powered braking mechanism as recited in claim 1, wherein: the wind direction adjustment driving device (7) comprises: the wind direction driving motor (701), the wind direction driving motor (701) is fixedly connected to the rotary support column (201) through a bracket, and a gear on the wind direction driving motor (701) is meshed with the guide gear (702); the guide gear (702), the guide gear (702) is fixedly connected to the bottom of the star-shaped driving gear set (703); the star-shaped driving gear set (703), the star-shaped driving gear set (703) is fixedly sleeved on the rotary support column (201); the chassis connecting rod (704), chassis connecting rod (704) bottom fixed connection is on the sun gear on star drive gear group (703), and chassis connecting rod (704) top fixed connection is on installation machine case (102).
6. The wind-powered generator based on a wind-powered braking mechanism as recited in claim 1, wherein: the electromagnetic positioning device (8) comprises: the return spring (801), the return spring (801) is sleeved on the electromagnetic locating pin (803), and the electromagnetic locating pin (803) is fixedly connected between the electromagnetic locating pin (803) and the locating slide bar (802); the positioning slide bar (802), the positioning slide bar (802) is fixedly connected to the top of the star-shaped driving gear set (703); the electromagnetic locating pin (803) is sleeved on the locating slide rod (802) in a sliding mode, and a magnetic attraction block is arranged at the top of the electromagnetic locating pin (803).
7. The wind-powered generator based on a wind-powered braking mechanism as recited in claim 1, wherein: the cushioning orienting device (9) comprises: the positioning fixing ring (901), the positioning fixing ring (901) is rotationally clamped on the embedded annular groove (904), and a circle of magnetic positioning holes are arranged on the positioning fixing ring (901); the torsion pressing blocks (902), the torsion pressing blocks (902) are provided with four, and the four torsion pressing blocks (902) are fixedly connected to the outer side of the positioning fixing ring (901); the four torsion pressing blocks (902) are respectively rotationally clamped in the embedded annular groove (904); the damping springs (903), the damping springs (903) are provided with eight, the eight damping springs (903) are sleeved on the embedded annular groove (904), and the eight damping springs (903) are respectively and fixedly connected to two sides of the four torsion pressing blocks (902); and an embedded annular groove (904), wherein the embedded annular groove (904) is arranged at the bottom of the installation chassis (102).
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| CN202110645290.5A CN113236497B (en) | 2021-06-10 | 2021-06-10 | Wind driven generator based on wind power braking mechanism |
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| CN202110645290.5A CN113236497B (en) | 2021-06-10 | 2021-06-10 | Wind driven generator based on wind power braking mechanism |
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