CN112483565A - Wind-powered electricity generation yaw motor brake - Google Patents
Wind-powered electricity generation yaw motor brake Download PDFInfo
- Publication number
- CN112483565A CN112483565A CN202011474995.7A CN202011474995A CN112483565A CN 112483565 A CN112483565 A CN 112483565A CN 202011474995 A CN202011474995 A CN 202011474995A CN 112483565 A CN112483565 A CN 112483565A
- Authority
- CN
- China
- Prior art keywords
- piston
- friction plate
- friction
- fixing rod
- brake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005611 electricity Effects 0.000 title claims description 4
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 claims description 43
- 238000007789 sealing Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 238000005299 abrasion Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 239000007770 graphite material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001687 destabilization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- F16D65/02—Braking members; Mounting thereof
-
- 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
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D66/02—Apparatus for indicating wear
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a wind power yaw motor brake which comprises a brake body, wherein the brake body is formed by connecting two symmetrically arranged clamps, a brake clamp opening is formed between the two clamps, an installation groove is formed in each clamp, a piston is slidably installed in the installation groove, an oil cavity is formed in one side, away from the brake clamp opening, of the installation groove, one side of the oil cavity is communicated with an oil inlet pipe, return springs are symmetrically arranged on two sides in the oil cavity, and one end, away from the return springs, of the piston is fixedly connected with a friction plate substrate. According to the invention, the friction plate can be conveniently and rapidly taken out by screwing down the fastening bolt on the friction plate, the operation is simple, time and labor are saved, the technical problem that the friction plate is complex to disassemble in the prior art is solved, the wear sensor in the wire slot detects the thickness of the friction plate and outputs a signal to monitor the wear loss of the friction plate, the replacement is convenient and timely, and the technical problem that the thickness of the friction plate cannot be monitored in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of yaw brakes, in particular to a wind power yaw motor brake.
Background
Wind power generation is a green and pollution-free new energy and is widely applied in various countries in the world. Through years of development, the domestic wind power market is basically mature, and the demand of wind power equipment is rapidly increased.
The yaw brake is an important component of a braking system of the wind turbine generator, and the braking performance of the yaw brake directly determines whether the wind turbine generator can normally operate. Due to the advantages of convenient and adjustable pressure and the like, the hydraulic yaw brake is generally applied to the wind turbine generator. The fan yaw brake realizes braking through friction between the friction plate and the brake disc, when the wind direction changes, the engine room at the top end of the tower starts yaw movement, and at the moment, the hydraulic brake disc is in a semi-release state, so that stable damping force is provided for rotation of the engine room, the fan is prevented from generating a destabilization phenomenon, and the smooth and fixed rotation of the engine room is ensured. When driftage is to wind the end, hydraulic brake disc will be in full pressure state, guarantees the stability of aerogenerator cabin when normally working, prevents that the cabin from rotating at will under the strong wind state, leads to inaccurate to the wind direction, influences the generating efficiency.
Traditional yaw brake, its fixed friction disc's base is even as an organic whole with the stopper main part, and when needs are with trading the friction disc, its operation is very troublesome, often needs carry out the dismouting with whole stopper, and the dismouting process is very complicated, and the improper installation causes the destruction for the machine easily, can't monitor the thickness of friction disc moreover.
Disclosure of Invention
The invention aims to provide a wind power yaw motor brake, which solves the following technical problems: (1) when the friction plate needs to be replaced, the fastening bolt on the friction plate is screwed off, the friction plate can be conveniently and quickly taken out, the whole process is simple to operate, time and labor are saved, the whole brake can be replaced without disassembling and assembling, the maintenance cost is low, the technical problem that the friction plate is complicated to disassemble in the prior art is solved, the abrasion sensor is bonded on the arc-shaped frame, the first fixing rod is inserted into one slot, the second fixing rod is pressed, the second fixing rod slides towards the sleeve to drive the telescopic spring to contract, the second fixing rod is further inserted into the other slot, the abrasion sensor detects the thickness of the friction plate and outputs a signal, the abrasion amount of the friction plate is monitored, the abrasion sensor is convenient to replace in time, and the technical problem that the thickness of the friction plate; (2) the sealing ring on the piston can prevent hydraulic oil from leaking, the friction rings on two sides of the piston can reduce or eliminate the radial force applied by the piston to the sealing ring, the sealing element is prevented from being damaged, the oil leakage phenomenon is generated, the motor environment is polluted, the service life of the sealing ring is prolonged, and the reset spring in the oil cavity can pull back the piston after pressure relief to the initial position.
The purpose of the invention can be realized by the following technical scheme:
a wind power yaw motor brake comprises a brake body, wherein the brake body is formed by connecting two symmetrically-arranged clamps, a brake clamp opening is formed between the two clamps, a mounting groove is formed in each clamp, a piston is slidably mounted in the mounting groove, an oil cavity is formed in one side, away from the brake clamp opening, of the mounting groove, one side of the oil cavity is communicated with an oil inlet pipe, return springs are symmetrically arranged on two sides in the oil cavity, one side, away from the return springs, of the piston is fixedly connected with a friction plate base plate, a friction plate is arranged on one side, away from the piston, of the friction plate base plate, the friction plate is fixedly connected with the friction plate base plate through a fastening bolt, a sealing ring is sleeved in the middle of the periphery of the piston, an arc-shaped groove is formed in, the supporting mechanism comprises an arc-shaped frame, a first fixing rod, a second fixing rod, a sleeve and an expansion spring, wherein the first fixing rod is installed on one side of the arc-shaped frame, the arc-shaped frame is far away from one side of the first fixing rod and is fixedly provided with the sleeve, the sleeve is internally provided with the second fixing rod in a sliding manner, the expansion spring is arranged in the sleeve, one end of the expansion spring is fixedly connected with the end part of the second fixing rod, and one end of the expansion spring, far away from the second fixing rod, is fixedly installed in the.
Further, arc recess bilateral symmetry is provided with the slot, first dead lever is rather than one of them slot cooperation of pegging graft, second dead lever is in the cooperation of pegging graft with another slot, wear sensor bonds on the arc frame, the wire casing has been seted up at arc recess top, wear sensor sets up in the wire casing below.
Furthermore, one end of the return spring is fixedly connected with the piston, and the other end of the return spring is fixedly connected with the oil cavity.
Further, the abrasion sensor is arranged on one side of the friction plate, and the oil inlet pipe is made of stainless steel.
Furthermore, the piston is sleeved with two friction rings, the two friction rings are arranged on two sides of the sealing ring, the friction rings are made of graphite materials, a sliding groove is formed in one side, away from the oil cavity, of the mounting groove, a friction plate substrate and a friction plate are arranged in the sliding groove, and one end of the oil inlet pipe penetrates through the clamp and is connected with a cover plate in an inserting mode.
Furthermore, a plurality of equidistant screw holes are formed in the clamps, fixing bolts are connected to the screw holes in a threaded mode, and the clamps are connected with each other through the fixing bolts.
The application method of the wind power yaw motor brake specifically comprises the following steps:
the method comprises the following steps: screwing a plurality of fixing bolts into the two clamps, symmetrically fixing the two clamps, bonding the wear sensor with the arc-shaped frame, inserting the first fixing rod into one slot, pressing the second fixing rod, sliding the second fixing rod into the sleeve to drive the telescopic spring to contract, further inserting the second fixing rod into the other slot, mounting the friction plate on the friction plate substrate, and screwing the fastening bolts on the friction plate to complete the mounting of the brake body;
step two: the cover plate at the end part of the oil inlet pipe is pulled down, the output end of the hydraulic station is connected with the end part of the oil inlet pipe, when the wind generating set needs yaw braking, oil pressure is loaded, pressure oil pushes the piston to move, the piston moves to drive the friction plate substrate and the friction plates to move, the two friction plates move relatively to clamp a brake disc of the wind generating set, the brake disc is braked, when the brake is not needed, the hydraulic oil way releases pressure, the friction plates are loosened, the piston is pulled back to the initial position by the reset spring, and the brake disc can rotate freely again.
The invention has the beneficial effects that:
(1) according to the wind power yaw motor brake, when the friction plate needs to be replaced, the fastening bolt on the friction plate is screwed down, the friction plate can be conveniently and quickly taken out, the whole process is simple to operate, time and labor are saved, the whole brake can be replaced without being disassembled and assembled, the maintenance cost is low, the abrasion sensor is bonded on the arc-shaped frame, the first fixing rod is inserted into one slot, the second fixing rod is pressed, the second fixing rod slides towards the sleeve to drive the telescopic spring to contract, the second fixing rod is further inserted into the other slot, the support mechanism is beneficial to installation, meanwhile, the loosening phenomenon does not exist, the abrasion sensor in the wire slot detects the thickness of the friction plate and outputs a signal, the abrasion amount of the friction plate is monitored, and the friction plate is convenient to;
(2) the sealing ring on the piston can prevent hydraulic oil from leaking, the friction rings on two sides of the piston can reduce or eliminate the radial force applied by the piston to the sealing ring, the sealing element is prevented from being damaged, the oil leakage phenomenon is generated, the motor environment is polluted, meanwhile, the service life of the sealing ring is also prolonged, and the reset spring in the oil cavity can pull back the piston after pressure relief to the initial position.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a wind power yaw motor brake according to the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is an enlarged view of B in fig. 2.
In the figure: 1. a brake body; 2. clamping; 3. an oil inlet pipe; 4. a cover plate; 5. fixing the bolt; 7. a return spring; 8. a slot; 9. a piston; 10. a friction pad substrate; 11. a friction plate; 12. fastening a bolt; 13. a wear sensor; 14. an oil chamber; 15. a wire slot; 17. an arc-shaped groove; 18. braking the clamp opening; 19. a support mechanism; 1901. an arc-shaped frame; 1902. a first fixing lever; 1903. a second fixing bar; 1904. a sleeve; 1905. a tension spring; 20. a seal ring; 21. a friction ring.
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.
Referring to fig. 1-3, the invention is a wind power yaw motor brake, which comprises a brake body 1, wherein the brake body 1 is formed by connecting two symmetrically arranged clamps 2, a brake clip opening 18 is arranged between the two clamps 2, a mounting groove is arranged in each clamp 2, a piston 9 is slidably mounted in the mounting groove, an oil cavity 14 is arranged on one side of the mounting groove, which is far away from the brake clip opening 18, one side of the oil cavity 14 is communicated with an oil inlet pipe 3, the oil inlet pipe 3 is made of stainless steel, return springs 7 are symmetrically arranged on two sides in the oil cavity 14, the piston 9 after pressure relief can be pulled back to an initial position by the return springs 7, a friction plate base plate 10 is fixedly connected to one side of the piston 9, a friction plate 11 is arranged on one side of the friction plate base plate 10, which is far away from the piston 9, the friction plate 11, just can make things convenient for quick take out friction disc 11, and easy operation, need not dismantle whole stopper body 1 and can change, the maintenance cost is low, piston 9 periphery middle part cover is equipped with sealing washer 20, sealing washer 20 can prevent that the hydraulic oil in the oil pocket 14 from revealing, clamp 2 is close to braking and presss from both sides mouthful 18 one side and has seted up arc recess 17, be provided with wear sensor 13 in the arc recess 17, wear sensor 13 sets up in friction disc 11 one side, wear sensor 13 can carry out on-line monitoring and the wearing and tearing signal output who will detect to the wearing and tearing volume of friction disc 11. Wear sensor 13 bottom is provided with supporting mechanism 19, supporting mechanism 19 includes arc frame 1901, first dead lever 1902, second dead lever 1903, sleeve 1904, expanding spring 1905, first dead lever 1902 is installed in arc frame 1901 one side, arc frame 1901 is kept away from first dead lever 1902 one side fixed mounting and is had sleeve 1904, slidable mounting has second dead lever 1903 in sleeve 1904, be provided with expanding spring 1905 in the sleeve 1904, expanding spring 1905 one end and second dead lever 1903 end fixed connection, expanding spring 1905 is kept away from second dead lever 1903 one end fixed mounting and is in sleeve 1904.
Specifically, arc recess 17 bilateral symmetry is provided with slot 8, first dead lever 1902 and one of them slot 8 cooperation of pegging graft, second dead lever 1903 and another slot 8 cooperation of pegging graft, wear sensor 13 bonds on arc frame 1901, wire casing 15 has been seted up at arc recess 17 top, wire casing 15 is used for saving wear sensor 13's tail-line, wear sensor 13 and digital display screen electric connection, the digital display screen can set up on stopper body 1, wear sensor 13 sets up in wire casing 15 below. One end of the return spring 7 is fixedly connected with the piston 9, and the other end of the return spring 7 is fixedly connected with the oil chamber 14. The cover is equipped with two friction rings 21 on the piston 9, two friction rings 21 set up in sealing washer 20 both sides, friction ring 21 is the graphite material, friction ring 21 can alleviate or eliminate the radial force that piston 9 applyed to sealing washer 20, prevent that sealing member 20 from damaging, the phenomenon of oil leak produces, the polluted motor environment, the life mounting groove of having prolonged the sealing washer is kept away from oil pocket 14 one side and is provided with the spout, friction disc base plate 10, friction disc 11 set up in the spout, 3 one end of oil inlet pipe is run through clamp 2 and is pegged graft and have apron 4. The screw of a plurality of equidistant has been seted up on 2 pincers, and equal threaded connection has fixing bolt 5 in a plurality of screw holes, and two pincers 2 are through 5 interconnect of a plurality of fixing bolt.
The application method of the wind power yaw motor brake specifically comprises the following steps:
the method comprises the following steps: screwing a plurality of fixing bolts 5 into the two clamps 2, symmetrically fixing the two clamps 2, bonding the wear sensor 13 on the arc-shaped frame 1901, inserting the first fixing rod 1902 into one of the slots 8, pressing the second fixing rod 1903, sliding the second fixing rod 1903 into the sleeve 1904 to drive the telescopic spring 1905 to contract, further inserting the second fixing rod 1903 into the other slot 8, installing the friction plate 11 on the friction plate substrate 10, and screwing the fastening bolt 12 on the friction plate 11 to complete the installation of the brake body 1;
step two: pulling down the cover plate 4 at the end part of the oil inlet pipe 3, connecting the output end of the hydraulic station with the end part of the oil inlet pipe 3, when the wind generating set needs yaw braking, loading oil pressure, pushing the piston 9 to move by pressure oil, driving the friction plate substrate 10 and the friction plates 11 to move by the movement of the piston 9, clamping the brake disc of the wind generating set by the relative movement of the two friction plates 11, braking the brake disc, when the braking is not needed, releasing the pressure of the hydraulic oil path, loosening the friction plates 11, pulling the piston 9 back to the initial position by the reset spring 7, and enabling the brake disc to rotate freely.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (6)
1. The utility model provides a wind-powered electricity generation yaw motor stopper, its characterized in that includes stopper body (1), stopper body (1) is formed by connecting clamp (2) that two symmetries set up, two be provided with braking between clamp (2) and press from both sides mouth (18), be provided with the mounting groove in clamp (2), slidable mounting has piston (9) in the mounting groove, the mounting groove is kept away from braking and is pressed from both sides mouth (18) one side and set up oil pocket (14), oil pocket (14) one side intercommunication oil inlet pipe (3), bilateral symmetry is provided with reset spring (7) in oil pocket (14), reset spring (7) one side fixedly connected with friction disc base plate (10) are kept away from to piston (9) in piston (9), piston (9) one side is kept away from in friction disc base plate (10) is provided with friction disc (11), friction disc (11) are through fastening bolt (12) and friction, the middle of the periphery of the piston (9) is sleeved with a sealing ring (20), one side, close to a brake clamping opening (18), of the clamp (2) is provided with an arc-shaped groove (17), a wear sensor (13) is arranged in the arc-shaped groove (17), the bottom of the wear sensor (13) is provided with a supporting mechanism (19), the supporting mechanism (19) comprises an arc-shaped frame (1901), a first fixing rod (1902), a second fixing rod (1903), a sleeve (1904) and an expansion spring (1905), the first fixing rod (1902) is mounted on one side of the arc-shaped frame (1901), the side, far away from the first fixing rod (1902), of the arc-shaped frame (1901) is fixedly provided with the sleeve (1904), the second fixing rod (1903) is slidably mounted in the sleeve (1904), the expansion spring (1905) is arranged in the sleeve (1904), one end of the expansion spring (1905) is fixedly, one end of the telescopic spring (1905) far away from the second fixing rod (1903) is fixedly arranged in the sleeve (1904).
2. The wind power yaw motor brake of claim 1, characterized in that slots (8) are symmetrically arranged on two sides of the arc-shaped groove (17), the first fixing rod (1902) is in plug fit with one slot (8), the second fixing rod (1903) is in plug fit with the other slot (8), the wear sensor (13) is bonded on the arc-shaped frame (1901), a wire slot (15) is formed in the top of the arc-shaped groove (17), and the wear sensor (13) is arranged below the wire slot (15).
3. A wind power yaw motor brake according to claim 1, characterized in that one end of the return spring (7) is fixedly connected with the piston (9), and the other end of the return spring (7) is fixedly connected with the oil chamber (14).
4. The wind power yaw motor brake as claimed in claim 1, wherein two friction rings (21) are sleeved on the piston (9), the two friction rings (21) are disposed on two sides of the sealing ring (20), the friction rings (21) are made of graphite, a sliding groove is disposed on one side of the mounting groove, which is away from the oil cavity (14), a friction plate substrate (10) and a friction plate (11) are disposed in the sliding groove, and a cover plate (4) is inserted into one end of the oil inlet pipe (3) through the clamp (2).
5. A wind-powered electricity generation yaw motor stopper of claim 1, characterized by, set up a plurality of equidistant screw on clamp (2), all threaded connection has fixing bolt (5) in a plurality of screw, two clamp (2) are through a plurality of fixing bolt (5) interconnect.
6. The wind power yaw motor brake as claimed in any of claims 1-5, characterized in that the method of using the wind power yaw motor brake specifically comprises the steps of:
the method comprises the following steps: screwing a plurality of fixing bolts (5) into the two clamps (2), symmetrically fixing the two clamps (2), bonding the wear sensor (13) on the arc-shaped frame (1901), inserting the first fixing rod (1902) into one slot (8), pressing the second fixing rod (1903), sliding the second fixing rod (1903) into the sleeve (1904) to drive the telescopic spring (1905) to contract, further inserting the second fixing rod (1903) into the other slot (8), installing the friction plate (11) on the friction plate substrate (10), screwing the fastening bolt (12) on the friction plate (11), and completing the installation of the brake body (1);
step two: pulling down a cover plate (4) at the end part of an oil inlet pipe (3), connecting the output end of a hydraulic station with the end part of the oil inlet pipe (3), when a wind generating set needs yaw braking, loading oil pressure, pushing a piston (9) to move by pressure oil, driving a friction plate substrate (10) and a friction plate (11) to move by the movement of the piston (9), thus clamping a brake disc of the wind generating set by the relative movement of the two friction plates (11), braking the brake disc, when the braking is not needed, releasing the pressure of a hydraulic oil way, loosening the friction plate (11), pulling the piston (9) back to the initial position by a reset spring (7), and enabling the brake disc to rotate freely again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011474995.7A CN112483565A (en) | 2020-12-14 | 2020-12-14 | Wind-powered electricity generation yaw motor brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011474995.7A CN112483565A (en) | 2020-12-14 | 2020-12-14 | Wind-powered electricity generation yaw motor brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112483565A true CN112483565A (en) | 2021-03-12 |
Family
ID=74916960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011474995.7A Pending CN112483565A (en) | 2020-12-14 | 2020-12-14 | Wind-powered electricity generation yaw motor brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112483565A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734110A (en) * | 2021-09-26 | 2021-12-03 | 江苏悦达智能农业装备有限公司 | Braking system of undersea trailer |
| CN114562528A (en) * | 2021-11-26 | 2022-05-31 | 华能新能源上海发电有限公司 | 2WM fan driftage calliper brake block monitoring devices |
| CN114738408A (en) * | 2022-05-18 | 2022-07-12 | 中广核(东至)新能源有限公司 | Abrasion thickness detection device for friction plate of wind power yaw brake |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202040014U (en) * | 2010-12-07 | 2011-11-16 | 三一电气有限责任公司 | Wind generating set and brake caliper thereof |
| CN102853008A (en) * | 2012-09-25 | 2013-01-02 | 四川制动科技股份有限公司 | Yaw brake for wind generating set |
| CN203453353U (en) * | 2013-09-11 | 2014-02-26 | 开天传动技术(上海)有限公司 | Friction plate wear sensor for yaw brake of wind driven generator |
| CN205895992U (en) * | 2016-07-15 | 2017-01-18 | 许继集团有限公司 | Yaw brake and use this yaw brake's aerogenerator |
| CN107542817A (en) * | 2017-08-30 | 2018-01-05 | 隆中控股集团有限公司 | A kind of electric brake |
| CN207049230U (en) * | 2017-07-21 | 2018-02-27 | 嘉兴南洋职业技术学院 | Yawing brake of aerogenerator |
| CN108561458A (en) * | 2018-05-31 | 2018-09-21 | 江苏三斯风电科技有限公司 | A kind of wind generator unit wheel hub brake system |
| CN210034243U (en) * | 2019-05-25 | 2020-02-07 | 焦作市力创制动器有限公司 | Yaw brake |
| CN111853102A (en) * | 2020-08-01 | 2020-10-30 | 沈荣华 | Wind-driven generator |
-
2020
- 2020-12-14 CN CN202011474995.7A patent/CN112483565A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202040014U (en) * | 2010-12-07 | 2011-11-16 | 三一电气有限责任公司 | Wind generating set and brake caliper thereof |
| CN102853008A (en) * | 2012-09-25 | 2013-01-02 | 四川制动科技股份有限公司 | Yaw brake for wind generating set |
| CN203453353U (en) * | 2013-09-11 | 2014-02-26 | 开天传动技术(上海)有限公司 | Friction plate wear sensor for yaw brake of wind driven generator |
| CN205895992U (en) * | 2016-07-15 | 2017-01-18 | 许继集团有限公司 | Yaw brake and use this yaw brake's aerogenerator |
| CN207049230U (en) * | 2017-07-21 | 2018-02-27 | 嘉兴南洋职业技术学院 | Yawing brake of aerogenerator |
| CN107542817A (en) * | 2017-08-30 | 2018-01-05 | 隆中控股集团有限公司 | A kind of electric brake |
| CN108561458A (en) * | 2018-05-31 | 2018-09-21 | 江苏三斯风电科技有限公司 | A kind of wind generator unit wheel hub brake system |
| CN210034243U (en) * | 2019-05-25 | 2020-02-07 | 焦作市力创制动器有限公司 | Yaw brake |
| CN111853102A (en) * | 2020-08-01 | 2020-10-30 | 沈荣华 | Wind-driven generator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734110A (en) * | 2021-09-26 | 2021-12-03 | 江苏悦达智能农业装备有限公司 | Braking system of undersea trailer |
| CN113734110B (en) * | 2021-09-26 | 2023-10-27 | 江苏悦达智能农业装备有限公司 | Brake system of lower sea trailer |
| CN114562528A (en) * | 2021-11-26 | 2022-05-31 | 华能新能源上海发电有限公司 | 2WM fan driftage calliper brake block monitoring devices |
| CN114738408A (en) * | 2022-05-18 | 2022-07-12 | 中广核(东至)新能源有限公司 | Abrasion thickness detection device for friction plate of wind power yaw brake |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112483565A (en) | Wind-powered electricity generation yaw motor brake | |
| CN108561458B (en) | Hub braking system of wind generating set | |
| CN203527947U (en) | Clutch brake of crank press | |
| CN202040014U (en) | Wind generating set and brake caliper thereof | |
| CN108843520A (en) | Wind turbines main transmission | |
| CN201827066U (en) | Connecting structure of drilling pump cylinder liner | |
| CN105673740A (en) | Electromechanical brake system | |
| CN110454523B (en) | Rocker arm type mechanical brake of motor for wind power | |
| CN202597553U (en) | Hydraulic synchronous linking wind-power brake | |
| CN201034128Y (en) | Split hydraulic braking clamp disk brake with automatic backspace device | |
| CN101789644B (en) | Direct-drive permanent magnet wind power generator | |
| CN202811941U (en) | Yaw brake for wind generating set | |
| CN201258878Y (en) | Spring type energy accumulator in hydraulic system of steam turbine | |
| CN214118817U (en) | Clutch brake cylinder assembly | |
| CN201827269U (en) | Electromagnetic plate type brake | |
| CN204493088U (en) | For the middle system of connections of generator and gear-box | |
| CN212059236U (en) | Rotor drum dynamic balance system and dynamic balance tool thereof | |
| CN102853008A (en) | Yaw brake for wind generating set | |
| CN203730620U (en) | Clutch brake | |
| CN220791865U (en) | Mechanical yaw brake for fan | |
| CN201097446Y (en) | Electromagnetic braking device of three-phase asynchronous motor for hosting machinery | |
| CN219317485U (en) | Corrosion-resistant brake hub | |
| CN202326853U (en) | Normally-opened sliding caliper disc type brake | |
| CN211698097U (en) | Motor performance test tool | |
| CN218575586U (en) | Positioning structure for machining wind driven generator rotor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210312 |