CN112096761B - Automatic brake device for wind power generation - Google Patents
Automatic brake device for wind power generation Download PDFInfo
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- CN112096761B CN112096761B CN202011039663.6A CN202011039663A CN112096761B CN 112096761 B CN112096761 B CN 112096761B CN 202011039663 A CN202011039663 A CN 202011039663A CN 112096761 B CN112096761 B CN 112096761B
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- wind power
- friction wheel
- rotating shaft
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- 238000010248 power generation Methods 0.000 title claims abstract description 39
- 230000005611 electricity Effects 0.000 claims abstract 5
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 238000005299 abrasion Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
- F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
- F16D55/224—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
- F16D55/225—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads
- F16D55/226—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Braking Arrangements (AREA)
- Wind Motors (AREA)
Abstract
The invention provides an automatic brake device for wind power generation, and relates to the field of wind power generation. This automatic brake device for wind power generation, including brake disc and electricity generation input shaft, the fixed intermediate position that runs through the brake disc of electricity generation input shaft, the support has all been cup jointed to the one end that electricity generation input shaft is located the brake disc left and right sides, and the electricity generation input shaft is connected with the rotate bracket, and the left and right sides of brake disc all is provided with the chuck, and one side that two chucks were kept away from each other all is provided with U type frame, and the equal fixed mounting in one side that U type frame is close to the chuck has two pistons, the output shaft and the chuck fixed connection of piston. This automatic brake device for wind power generation through setting up chuck, piston, first friction pulley, flywheel and buffer gear, has reached when the wind power generation pivot that slows down, can slow down it earlier, then carries out the effect of braking to it, has solved among the prior art direct centre gripping of brake block and can cause great wearing and tearing to the problem of damage appears very probably.
Description
Technical Field
The invention relates to the field of wind power generation, in particular to an automatic brake device for wind power generation.
Background
Because the rotational inertia of the wind driven generator is very large, the braking torque requirement during initial braking is very large, if no additional device is provided, the requirement cannot be met by only depending on a manual brake pin, and therefore, an automatic brake device is required to be used in the wind driven generator.
However, in the braking mode in the prior art, generally, the piston is adopted to push the brake pad to clamp the brake disc so as to achieve the purpose of reducing the speed, but when the torque of the wind power generation rotating shaft is large, the brake pad is directly clamped, so that large abrasion is caused, and damage is likely to occur.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an automatic brake device for wind power generation, which solves the problems that in the prior art, the brake pad is directly clamped to cause large abrasion and is possibly damaged.
In order to achieve the purpose, the invention is realized by the following technical scheme: an automatic brake device for wind power generation comprises a brake disc and a power generation input shaft, wherein the power generation input shaft fixedly penetrates through the middle position of the brake disc, a support is sleeved at one end of the power generation input shaft, which is positioned at the left side and the right side of the brake disc, the power generation input shaft is rotatably connected with the support, chucks are arranged at the left side and the right side of the brake disc, a U-shaped frame is arranged at one side, which is far away from each other, of each chuck, two pistons are fixedly arranged at one side, which is close to each chuck, of each U-shaped frame, the output shaft of each piston is fixedly connected with each chuck, the front end supports of the two U-shaped frames are fixedly connected through a mounting plate, brake pads are fixedly arranged at the upper rear ends, which are close to each other, of the two chucks, two pin shafts are fixedly arranged at the bottom end of the left side of the right side of each chuck, the left end of each pin shaft penetrates through the left chuck, a limiting disc is fixedly arranged after the pin shafts penetrate through the chucks, two sleeves are fixedly inserted at the left side of the chuck, two round pin axles run through two sleeve pipes respectively, and the round pin axle is located the one end between left chuck and the spacing dish and all has cup jointed the spring, both ends respectively with spacing dish and sleeve pipe fixed connection about the spring.
The lower ends of the two chucks are respectively provided with a left-right through elongated slot, a first friction wheel is arranged between the two chucks and is positioned at the front side of the brake disc, the left side surface and the right side surface of the first friction wheel are respectively fixedly provided with a rotating shaft, the two rotating shafts respectively penetrate through the two elongated slots and are in sliding connection with the two elongated slots, the left side surface of the chuck positioned at the left side is fixedly provided with an electric control push rod, an output shaft of the electric control push rod is fixedly connected with the rotating shaft positioned at the left side, the rotating shaft positioned at the right side is fixedly provided with a flywheel after penetrating through the chuck, the outer part of the rotating shaft positioned at the right side is sleeved with a wheel carrier, the wheel carrier is positioned between the chuck and the flywheel, the right side surface of one end of the wheel carrier far away from the rotating shaft is provided with a second friction wheel, the circumferential surface of the second friction wheel is in contact with the flywheel, the left side surface of the second friction wheel is fixedly provided with a rotating shaft A, one end of the rotating shaft A far away from the second friction wheel carrier is in sliding connection with the right side surface of the chuck after penetrating through the wheel carrier, the right side face of the second friction wheel is fixedly provided with a rotating shaft B, and five buffer mechanisms are fixedly sleeved outside the rotating shaft B.
Buffer gear includes counterweight disc, four balancing weights and four slider A, and the fixed cover of counterweight disc has connect the outside of pivot B, and four spouts have all been seted up to counterweight disc's right flank, and four slider A peg graft respectively in the inside of four spouts and rather than sliding connection, and four spouts are close to the equal fixed mounting of inner wall of one end mutually and have the elasticity rope, and the one end that four elasticity ropes were kept away from mutually respectively with four slider A fixed connection, four balancing weights respectively with four slider A fixed connection.
Preferably, the sliding sleeves are sleeved at one ends of the two rotating shafts, which are located inside the long groove, the rotating shafts are in sliding connection with the sliding sleeves, the sliding sleeves are located inside the long groove, and the sliding sleeves are in sliding connection with the inner wall of the long groove.
Preferably, the right side surface of the chuck on the right side is fixedly provided with a slide way, the slide way is connected with a slide block B in a sliding manner, and one end of the rotating shaft A, which is far away from the second friction wheel, is fixedly connected with the right side surface of the slide block B.
Preferably, two pistons located outside one chuck are arranged up and down symmetrically with the transverse center line of the chuck, and the pistons and the brake block are located on the same plane.
Preferably, the distance between the left and right surfaces of the first friction wheel and the left and right chucks is the same, and the distance between the first friction wheel and the front and rear pins is the same.
Preferably, the elongated slot is located at the center line of the chuck, and the elongated slot and the slide way are located on the same straight line.
Preferably, the rotating shaft B is positioned at the circle center of the buffer mechanism, and the five buffer mechanisms are distributed at equal intervals.
Compared with the prior art, the invention has the following beneficial effects:
1. the automatic brake device for wind power generation is characterized in that a chuck, a piston, a first friction wheel, a flywheel and a buffer mechanism are arranged, when a wind power generator runs, a brake disc is in a rotating state, when the wind power generator decelerates the wind power generator, an electric control push rod is controlled to shrink at first, the electric control push rod can drive two rotating shafts to slide in an elongated slot when the electric control push rod shrinks, the first friction wheel can move at the moment, the first friction wheel is gradually contacted with the brake disc when moving, the brake disc can drive the first friction wheel to rotate when rotating, further, the flywheel starts to rotate under stress, the flywheel can drive a second friction wheel to rotate when rotating, a certain resistance exists when the first friction wheel drives the flywheel and the second friction wheel to rotate, a very large torque is needed, and when the second friction wheel rotates, five buffer mechanisms can be driven to rotate by a rotating shaft B, the five buffer mechanisms have certain resistance when rotating, the brake disc can be decelerated by the resistance at the moment, when the buffer mechanisms rotate, the four balancing weights are acted by centrifugal force and start to be away from each other, the elastic ropes are in a stressed and stretched state at the moment, the four balancing weights can enable gravity to be distributed at the edge position of the balancing weight disc to play a certain deceleration effect, the brake disc is always decelerated when driving the brake disc to rotate, when the brake disc is decelerated to a certain safe rotating speed, the piston is controlled to extend, the piston can drive the two chucks to be close to each other, the spring can play a role of storing force at the moment, the effect of decelerating the brake disc can be played when a brake pad on the chuck is contacted with the brake disc, the effect of decelerating the wind power generation rotating shaft firstly and then braking the wind power generation rotating shaft is achieved, and the problem that the brake disc is directly clamped to cause large abrasion in the prior art is solved, and a problem of damage is likely to occur.
2. According to the automatic brake device for wind power generation, the slideway, the wheel carrier and the sliding block B are arranged, the slideway can play a role in limiting the second friction wheel, the wheel carrier is limited and cannot rotate along with the rotation of the flywheel, the slideway only can enable the second friction wheel and the flywheel to move, and the wheel carrier can ensure that the second friction wheel is always in contact with the circumferential surface of the flywheel.
3. The automatic brake device for wind power generation has the advantages that the long groove is arranged, the effect of limiting the rotating shaft can be achieved by the long groove, and the rotating shaft can move up and down relative to the inside of the long groove
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is another side view of the structure of the present invention;
FIG. 3 is a top view of the structure of the present invention;
FIG. 4 is a schematic view of a portion of the present invention;
FIG. 5 is a top view of a portion of the structure of the present invention;
FIG. 6 is a schematic view of the chuck of the present invention;
FIG. 7 is a schematic view of the connection between the electrically controlled push rod and the rotating shaft according to the present invention;
FIG. 8 is a schematic structural view of a damper mechanism according to the present invention;
the brake comprises a brake disc 1, a power generation input shaft 2, a support 3, a chuck 4, a U-shaped frame 5, a piston 6, a mounting plate 7, a brake pad 8, a pin shaft 9, a limiting disc 10, a sleeve 11, a spring 12, a long groove 13, a first friction wheel 14, a rotating shaft 15, an electric control push rod 16, a flywheel 17, a wheel frame 18, a second friction wheel 19, a rotating shaft A20, a rotating shaft B21, a buffer mechanism 22, a balance weight disc 2201, a balancing weight 2202, a sliding block 2203A, a sliding groove 2204, an elastic rope 2205, a sliding sleeve 23, a sliding way 24 and a sliding block B25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1-8, an automatic brake device for wind power generation comprises a brake disc 1 and a power generation input shaft 2, the power generation input shaft 2 is fixedly penetrated through the middle position of the brake disc 1, the power generation input shaft 2 rotates when working, a bracket 3 is respectively sleeved at one end of the power generation input shaft 2 positioned at the left side and the right side of the brake disc 1, the bracket 3 can fix the power generation input shaft 2, the power generation input shaft 2 is rotatably connected with the bracket 3, chucks 4 are respectively arranged at the left side and the right side of the brake disc 1, a U-shaped frame 5 is respectively arranged at one side of the two chucks 4 far away from each other, two pistons 6 are respectively and fixedly arranged at one side of the U-shaped frame 5 close to the chucks 4, the output shafts of the pistons 6 are fixedly connected with the chucks 4, the two pistons 6 positioned outside one chuck 4 are vertically and symmetrically arranged by the transverse central line of the chuck 4, the pistons 6 and the brake pads 8 are positioned on the same plane, piston 6 corresponds with brake block 8's position, can make the brake block play better atress effect, two U type frame 5's front end support 3 passes through mounting panel 7 fixed connection, mounting panel 7 can play fixed effect, two chucks 4 are close to the equal fixed mounting in last rear end of one side each other and have brake block 8, the left surface bottom fixed mounting who is located chuck 4 on right side has two round pin axles 9, the left end of round pin axle 9 runs through left chuck 4, fixed mounting has spacing dish 10 after round pin axle 9 runs through left chuck 4, the front end that is located left chuck 4 is fixed to be pegged graft and is had two sleeve pipes 11, two round pin axles 9 run through two sleeve pipes 11 respectively, spring 12 has all been cup jointed to the one end that round pin axle 9 is located between left chuck 4 and the spacing dish 10, both ends respectively with spacing dish 10 and sleeve pipe 11 fixed connection about spring 12.
The lower ends of the two chucks 4 are respectively provided with a long groove 13 which is communicated with the left and the right, a first friction wheel 14 is arranged between the two chucks 4, the first friction wheel 14 is positioned at the front side of the brake disc 1, the distance between the left surface and the right surface of the first friction wheel 14 and the distance between the left chuck 4 and the right chuck 4 are the same, the distance between the first friction wheel 14 and the front pin shaft 9 and the distance between the front pin shaft 9 and the rear pin shaft are the same, the circumferential surface of the first friction wheel 14 is in a rough structure, the left side surface and the right side surface of the first friction wheel 14 are respectively and fixedly provided with a rotating shaft 15, the two rotating shafts 15 respectively penetrate through the two long grooves 13 and are in sliding connection with the two long grooves, one ends of the two rotating shafts 15, which are positioned in the long grooves 13, are respectively sleeved with a sliding sleeve 23, the rotating shafts 15 are in sliding connection with the sliding sleeves 23, the sliding sleeves 23 are positioned in the long grooves 13 and are in sliding connection with the inner walls of the sliding sleeves, the rotating shafts 15 can move in a small amplitude relative to the sliding sleeve 23, and the left side surface of the left chuck 4 is fixedly provided with an electric control push rod 16, an output shaft of the electric control push rod 16 is fixedly connected with a rotating shaft 15 positioned on the left side, a flywheel 17 is fixedly installed after the rotating shaft 15 positioned on the right side penetrates through the chuck 4, a wheel frame 18 is sleeved outside the rotating shaft 15 positioned on the right side, the wheel frame 18 is positioned between the chuck 4 and the flywheel 17, a second friction wheel 19 is arranged on the right side surface of one end, far away from the rotating shaft 15, of the wheel frame 18, the circumferential surface of the second friction wheel 19 is in contact with the flywheel 17, a rotating shaft A20 is fixedly installed on the left side surface of the second friction wheel 19, one end, far away from the second friction wheel 19, of the rotating shaft A20 penetrates through the wheel frame 18 and then is in sliding connection with the right side surface of the chuck 4, the elongated slot 13 is positioned at the center line of the chuck 4, the elongated slot 13 and the slide way 24 are positioned on the same straight line, a rotating shaft B21 is fixedly installed on the right side surface of the second friction wheel 19, five buffer mechanisms 22 are sleeved outside the rotating shaft B21, and the rotating shaft B21 is positioned at the circle center of the buffer mechanisms 22, the five buffer mechanisms 22 are arranged equidistantly.
Example two
As shown in fig. 6 to 8, the buffer mechanism 22 includes a weight plate 2201, four weight blocks 2202 and four sliding blocks a2203, the weight plate 2201 is fixedly connected to the outside of the rotating shaft B21, the right side surface of the weight plate 2201 is provided with four sliding slots 2204, an included angle between two adjacent sliding slots 2204 is ninety degrees, the four sliding blocks a2203 are respectively inserted into the four sliding slots 2204 and slidably connected thereto, the inner walls of the four sliding slots 2204 close to one end are respectively and fixedly provided with an elastic rope 2205, the ends of the four elastic ropes 2205 far away from each other are respectively and fixedly connected to the four sliding blocks a2203, and the four weight blocks 2202 are respectively and fixedly connected to the four sliding blocks a 2203.
The slide way 24 is fixedly installed on the right side surface of the right chuck 4, the slide way 24 is connected with the slide block B25 in a sliding mode, and one end, far away from the second friction wheel 19, of the rotating shaft A20 is fixedly connected with the right side surface of the slide block B25.
When the wind driven generator is used, the brake disc 1 is in a rotating state when the wind driven generator operates, and when the wind driven generator decelerates, the electric control push rod 16 is controlled to contract at first, the electric control push rod 16 can drive the two rotating shafts 15 to slide in the long grooves 13 when contracting, at the moment, the first friction wheel 14 can move, the first friction wheel 14 gradually contacts with the brake disc 1 when moving, the brake disc 1 can drive the first friction wheel 14 to rotate when rotating, further, the stress of the flywheel 17 also starts to rotate, the flywheel 17 can drive the second friction wheel 19 to rotate when rotating, because certain resistance exists when the first friction wheel 14 drives the flywheel 17 and the second friction wheel 19 to rotate, a very large torque is needed, and when the second friction wheel 19 rotates, the rotating shafts B21 can drive the five buffer mechanisms 22 to rotate, and certain resistance exists when the five buffer mechanisms 22 rotate, brake disc 1 can receive the resistance to slow down this moment, buffer gear 22 is in rotatory time, four balancing weights 2202 receive the effect of centrifugal force, begin to keep away from each other, elasticity rope 2205 is in the tensile state of atress this moment, and four balancing weights 2202 can make gravity distribute at the border position of balancing weight dish 2201, can play certain speed reduction effect, and brake disc 1 is slowing down all the time when driving its pivoted, when slowing down to certain safe rotational speed, control piston 6 extends, piston 6 can drive two chucks 4 and be close to each other, spring 12 can play the effect of holding this moment, can play the effect of speed reduction brake disc 1 when brake block 8 on chuck 4 contacts with brake disc 1.
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 (7)
1. The utility model provides an automatic brake equipment for wind power generation, includes brake disc (1) and electricity generation input shaft (2), its characterized in that: the power generation input shaft (2) is fixedly arranged at the middle position penetrating through the brake disc (1), the support (3) is sleeved at one end of the power generation input shaft (2) positioned at the left side and the right side of the brake disc (1), the power generation input shaft (2) is rotatably connected with the support (3), the chucks (4) are arranged at the left side and the right side of the brake disc (1), the U-shaped frame (5) is arranged at one side of the two chucks (4) far away from each other, two pistons (6) are fixedly arranged at one side of the U-shaped frame (5) close to the chucks (4), the output shaft of each piston (6) is fixedly connected with the chucks (4), the front end supports (3) of the two U-shaped frames (5) are fixedly connected through the mounting plate (7), the brake pads (8) are fixedly arranged at the upper rear ends of the two chucks (4) close to one side, two pin shafts (9) are fixedly arranged at the bottom end of the left side of the chucks (4) positioned at the right side, the left end of the pin shaft (9) penetrates through the left chuck (4), a limiting disc (10) is fixedly installed after the pin shaft (9) penetrates through the left chuck (4), two sleeves (11) are fixedly inserted into the front end of the left chuck (4), the two pin shafts (9) respectively penetrate through the two sleeves (11), springs (12) are sleeved at one ends of the pin shafts (9) between the left chuck (4) and the limiting disc (10), and the left end and the right end of each spring (12) are respectively fixedly connected with the limiting disc (10) and the corresponding sleeve (11);
the lower ends of the two chucks (4) are respectively provided with a long groove (13) which is through from left to right, a first friction wheel (14) is arranged between the two chucks (4), the first friction wheel (14) is positioned at the front side of the brake disc (1), the left side surface and the right side surface of the first friction wheel (14) are respectively and fixedly provided with a rotating shaft (15), the two rotating shafts (15) respectively penetrate through the two long grooves (13) and are in sliding connection with the two long grooves, the left side surface of the chuck (4) positioned at the left side is fixedly provided with an electric control push rod (16), the output shaft of the electric control push rod (16) is fixedly connected with the rotating shaft (15) positioned at the left side, the rotating shaft (15) positioned at the right side is fixedly provided with a flywheel (17) after penetrating through the chuck (4), the wheel carrier (18) is sleeved outside the rotating shaft (15) positioned at the right side, the wheel carrier (18) is positioned between the chuck (4) and the flywheel (17), the right side surface of one end, far away from the rotating shaft (15), of the wheel carrier (18), is provided with a second friction wheel (19), the periphery of the second friction wheel (19) is in contact with the flywheel (17), a rotating shaft A (20) is fixedly mounted on the left side face of the second friction wheel (19), one end, far away from the second friction wheel (19), of the rotating shaft A (20) penetrates through the wheel carrier (18) and then is in sliding connection with the right side face of the chuck (4), a rotating shaft B (21) is fixedly mounted on the right side face of the second friction wheel (19), and five buffer mechanisms (22) are fixedly sleeved outside the rotating shaft B (21);
buffer gear (22) include counter weight dish (2201), four balancing weights (2202) and four slider A (2203), the outside of pivot B (21) is fixed cup jointed in counter weight dish (2201), four spout (2204) have all been seted up to the right flank of counter weight dish (2201), four slider A (2203) are pegged graft respectively in the inside of four spout (2204) and rather than sliding connection, four spout (2204) are close to the equal fixed mounting of inner wall of one end each other and are had elastic rope (2205), the one end that keeps away from each other of four elastic rope (2205) respectively with four slider A (2203) fixed connection, four balancing weights (2202) respectively with four slider A (2203) fixed connection.
2. The automatic brake device for wind power generation according to claim 1, characterized in that: sliding sleeves (23) are sleeved at one ends of the two rotating shafts (15) which are positioned in the long grooves (13), the rotating shafts (15) are in sliding connection with the sliding sleeves (23), the sliding sleeves (23) are positioned in the long grooves (13), and the sliding sleeves (23) are in sliding connection with the inner walls of the long grooves (13).
3. The automatic brake device for wind power generation according to claim 1, characterized in that: the right side face of the chuck (4) on the right side is fixedly provided with a slide way (24), the slide way (24) is connected with a slide block B (25) in a sliding manner, and one end, far away from the second friction wheel (19), of the rotating shaft A (20) is fixedly connected with the right side face of the slide block B (25).
4. The automatic brake device for wind power generation according to claim 1, characterized in that: two pistons (6) positioned outside one chuck (4) are arranged in an up-down symmetrical mode according to the transverse center line of the chuck (4), and the pistons (6) and the brake pad (8) are positioned on the same plane.
5. The automatic brake device for wind power generation according to claim 1, characterized in that: the distance between the left surface and the right surface of the first friction wheel (14) and the left chuck and the distance between the left chuck and the right chuck (4) are the same, and the distance between the first friction wheel (14) and the front pin shaft and the rear pin shaft (9) are the same.
6. The automatic brake device for wind power generation according to claim 3, characterized in that: the long groove (13) is positioned on the central line of the chuck (4), and the long groove (13) and the slide way (24) are positioned on the same straight line.
7. The automatic brake device for wind power generation according to claim 1, characterized in that: the rotating shaft B (21) is positioned at the circle center of the buffer mechanism (22), and the five buffer mechanisms (22) are distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011039663.6A CN112096761B (en) | 2020-09-28 | 2020-09-28 | Automatic brake device for wind power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011039663.6A CN112096761B (en) | 2020-09-28 | 2020-09-28 | Automatic brake device for wind power generation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112096761A CN112096761A (en) | 2020-12-18 |
| CN112096761B true CN112096761B (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011039663.6A Active CN112096761B (en) | 2020-09-28 | 2020-09-28 | Automatic brake device for wind power generation |
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| CN (1) | CN112096761B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727681B (en) * | 2020-12-29 | 2022-01-18 | 上海炉菱商务咨询有限公司 | Rope traction type speed reducing device and rope traction type braking system of wind driven generator |
| CN113757053B (en) * | 2021-09-29 | 2022-11-25 | 国家电投集团灵丘东方新能源发电有限公司 | Main shaft speed limiting mechanism for wind power generation equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676409A (en) * | 2017-11-13 | 2018-02-09 | 孟川 | The New Brake and method of a kind of automobile |
| CN210806974U (en) * | 2019-12-03 | 2020-06-19 | 王玉琪 | Kinetic energy recovery power generation device |
-
2020
- 2020-09-28 CN CN202011039663.6A patent/CN112096761B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676409A (en) * | 2017-11-13 | 2018-02-09 | 孟川 | The New Brake and method of a kind of automobile |
| CN210806974U (en) * | 2019-12-03 | 2020-06-19 | 王玉琪 | Kinetic energy recovery power generation device |
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