CN210087545U - Brake device of wind driven generator - Google Patents
Brake device of wind driven generator Download PDFInfo
- Publication number
- CN210087545U CN210087545U CN201920326401.4U CN201920326401U CN210087545U CN 210087545 U CN210087545 U CN 210087545U CN 201920326401 U CN201920326401 U CN 201920326401U CN 210087545 U CN210087545 U CN 210087545U
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- Prior art keywords
- fixedly connected
- shell
- brake
- bearing
- brake block
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- 230000009467 reduction Effects 0.000 claims abstract description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 5
- 241001330002 Bambuseae Species 0.000 claims abstract description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 5
- 239000011425 bamboo Substances 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007246 mechanism 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
Images
Classifications
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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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- Wind Motors (AREA)
Abstract
The utility model relates to a wind power generation equipment technical field just discloses aerogenerator's brake equipment, comprises a tower section of thick bamboo, the top fixed mounting of a tower section of thick bamboo has yaw bearing, yaw bearing's top fixedly connected with shell, the top of shell is provided with the top cap, through flange fixed connection between the opposite side of top cap and shell. This aerogenerator's brake equipment, two stationary blades are fixed through the outside at the receiving axle, and two stationary blades are as an organic whole with the receiving axle, when needs brake, utilize the hydraulic pump to provide power simultaneously to first hydraulic telescoping rod and second hydraulic telescoping rod through the connecting pipe, make brake block and supplementary speed reduction piece move down simultaneously, because the brake block is the wedge, continue after the bottom wearing and tearing of brake block that the downward movement can make the first half contact stationary blade of brake block slow down, reduce the frequency of changing the brake block, save user's time, the person's of facilitating the use.
Description
Technical Field
The utility model relates to a wind power generation equipment technical field specifically is a aerogenerator's brake equipment.
Background
The wind power generator is an electric device which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate and finally outputs alternating current, the wind power generator generally comprises a wind wheel, a generator (comprising a device), a direction regulator (empennage), a tower frame, a speed-limiting safety mechanism, an energy storage device and other components, the working principle of the wind power generator is simpler, the wind wheel rotates under the action of wind force and converts the kinetic energy of the wind into the mechanical energy of a wind wheel shaft, the generator rotates to generate electricity under the drive of the wind wheel shaft, and the rotating speed of the wind power generator can be increased along with the increase of the wind speed in the operation process of the wind power generator, so that the generator can be possibly generated with excessive electricity when the wind speed is too high, the temperature of a coil is increased, and the generator is burnt.
At present, disc brake, yaw protection, unloading protection, short-circuit brake and the like exist as protection modes for dealing with the situation, but the current brake device needs to be maintained and overhauled frequently, the generator is prevented from being damaged, and the brake pad is replaced and wastes time, so that the brake device of the wind driven generator is inconvenient for a user to use, and the problem is solved by the brake device of the wind driven generator.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a aerogenerator's brake equipment possesses brake effectual, conveniently changes advantages such as maintenance, has solved current brake equipment and need often maintain the maintenance, avoids the generator to appear damaging to when the brake block is changed and waste time, inconvenient user's the problem of use.
(II) technical scheme
For realizing that above-mentioned brake is effectual, conveniently change the purpose of maintaining, the utility model provides a following technical scheme: the brake device of the wind driven generator comprises a tower cylinder, wherein a yaw bearing is fixedly mounted at the top of the tower cylinder, a shell is fixedly connected at the top of the yaw bearing, a top cover is arranged at the top of the shell, the opposite sides of the top cover and the shell are fixedly connected through a connecting flange, a generator body is fixedly mounted on the inner bottom wall of the shell, a support frame is fixedly connected to the inner bottom wall of the shell and positioned on the left side of the generator body, a receiving shaft penetrating through the support frame is fixedly connected to the left side of the generator body through a coupler, a fixing plate is fixedly connected to the outer side of the receiving shaft and positioned on the left side of the support frame, a fixing frame is fixedly connected to the inner bottom wall of the shell and positioned on the left side of the support frame, a gear box is fixedly mounted at the, the left side fixedly connected with pivot of bearing piece, the left side fixedly connected with fixing ball of pivot, the outside fixed mounting of fixing ball has the oar bearing that becomes, the outside fixedly connected with blade that becomes the oar bearing, through screw fixedly connected with backup pad between the inside wall of shell, the top fixed mounting of backup pad has the hydraulic pump, the equal fixedly connected with connecting pipe in the left and right sides of hydraulic pump, the first hydraulic telescoping rod of bottom fixedly connected with and the second hydraulic telescopic pole of backup pad, the bottom fixedly connected with fixed disk of first hydraulic telescoping rod, the bottom threaded connection of fixed disk has the brake block, the bottom fixedly connected with auxiliary reduction block of second hydraulic telescopic pole.
Preferably, the tower barrel and the yaw bearing are designed in an integrated mode, and the shell and the top cover are matched with each other.
Preferably, the generator body is fixedly mounted on a motor frame, the motor frame is fixedly mounted on the shell, a bearing is fixedly mounted at the top of the supporting frame, and the receiving shaft penetrates through the bearing.
Preferably, the number of stationary blade is two, stationary blade and receiving shaft formula design as an organic whole, the mount runs through shell and tower section of thick bamboo fixed connection.
Preferably, the length of the supporting plate is matched with that of the shell, and the connecting pipe penetrates through the supporting plate to be connected with the first hydraulic telescopic rod and the second hydraulic telescopic rod.
Preferably, the bottom fixedly connected with screw thread post of fixed disk, the quantity of brake block is three, and the brake block is the wedge, fixedly connected with connection pad between the top of three brake block, the top of connection pad seted up with screw thread post assorted thread groove.
Preferably, the auxiliary speed reducing block is in a hook shape, and the right end of the auxiliary speed reducing block is fixedly connected with the second hydraulic telescopic rod through a bolt.
(III) advantageous effects
Compared with the prior art, the utility model provides a aerogenerator's brake equipment possesses following beneficial effect:
this aerogenerator's brake equipment, two stationary blades are fixed through the outside at the receiving axle, and two stationary blades are as an organic whole with the receiving axle, when needs brake, utilize the hydraulic pump to provide power simultaneously to first hydraulic telescoping rod and second hydraulic telescoping rod through the connecting pipe, make brake block and supplementary speed reduction piece move down simultaneously, because the brake block is the wedge, continue after the bottom wearing and tearing of brake block that the downward movement can make the first half contact stationary blade of brake block slow down, reduce the frequency of changing the brake block, save user's time, supplementary speed reduction piece can slow down to accepting the piece, improve brake equipment's efficiency, guarantee the life of generator, convenience of customers's use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic structural view of the brake block of the present invention.
In the figure: the wind power generator comprises a tower barrel 1, a yaw bearing 2, a shell 3, a top cover 4, a connecting flange 5, a generator body 6, a supporting frame 7, a receiving shaft 8, a fixing piece 9, a fixing frame 10, a gear box 11, an output shaft 12, a bearing block 13, a rotating shaft 14, a fixing ball 15, a pitch bearing 16, a blade 17, a supporting plate 18, a hydraulic pump 19, a connecting pipe 20, a first hydraulic telescopic rod 21, a second hydraulic telescopic rod 22, a fixed plate 23, a brake block 24 and an auxiliary speed reduction block 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a brake device of a wind driven generator includes a tower tube 1, a yaw bearing 2 is fixedly installed on the top of the tower tube 1, a housing 3 is fixedly connected to the top of the yaw bearing 2, a top cover 4 is installed on the top of the housing 3, the tower tube 1 and the yaw bearing 2 are designed as an integral body, the housing 3 and the top cover 4 are mutually matched, opposite sides of the top cover 4 and the housing 3 are fixedly connected through a connecting flange 5, a generator body 6 is fixedly installed on an inner bottom wall of the housing 3, a support frame 7 is fixedly connected to the inner bottom wall of the housing 3 and positioned on the left side of the generator body 6, a receiving shaft 8 penetrating through the support frame 7 is fixedly connected to the left side of the generator body 6 through a coupling, the generator body 6 is fixedly installed on a motor frame fixedly installed on the housing 3, a, a fixing plate 9 is fixedly connected to the outer side of the receiving shaft 8 and positioned at the left side of the supporting frame 7, a fixing frame 10 is fixedly connected to the inner bottom wall of the housing 3 and positioned at the left side of the supporting frame 7, the number of the fixing plates 9 is two, the fixing plate 9 and the receiving shaft 8 are designed as an integral body, the fixing frame 10 penetrates through the housing 3 and is fixedly connected with the tower barrel 1, a gear box 11 is fixedly installed at the top of the fixing frame 10, an output shaft 12 is fixedly connected to the left side of the gear box 11, a bearing block 13 is fixedly connected to the left end of the output shaft 12, a rotating shaft 14 is fixedly connected to the left side of the bearing block 13, a fixing ball 15 is fixedly connected to the left side of the rotating shaft 14, a variable pitch bearing 16 is fixedly installed at the outer side of the fixing ball 15, the equal fixedly connected with connecting pipe 20 in the left and right sides of hydraulic pump 19, the first hydraulic telescoping rod 21 of bottom fixedly connected with and the second hydraulic telescoping rod 22 of backup pad 18, the length of backup pad 18 and the length phase-match of shell 3, connecting pipe 20 runs through backup pad 18 and is connected with first hydraulic telescoping rod 21 and second hydraulic telescoping rod 22, the bottom fixedly connected with fixed disk 23 of first hydraulic telescoping rod 21, the bottom threaded connection of fixed disk 23 has brake block 24, the bottom fixedly connected with screw thread post of fixed disk 23, brake block 24's quantity is three, brake block 24 is the wedge, fixedly connected with connection pad between the top of three brake block 24, the top of connection pad seted up with screw thread post assorted thread groove, the bottom fixedly connected with auxiliary speed reduction block 25 of second hydraulic telescoping rod 22, auxiliary speed reduction block 25 is hook-shaped, the right-hand member of auxiliary speed reduction block 25 passes through bolt and second hydraulic telescoping rod 22 fixed connection.
In conclusion, according to the brake device of the wind driven generator, the two fixing plates 9 are fixed on the outer side of the receiving shaft 8, the two fixing plates 9 and the receiving shaft 8 are integrated, when braking is needed, the hydraulic pump 19 is used for providing power for the first hydraulic telescopic rod 21 and the second hydraulic telescopic rod 22 through the connecting pipe 20, the brake block 24 and the auxiliary speed reducing block 25 move downwards simultaneously, the brake block 24 is wedge-shaped, after the bottom of the brake block 24 is abraded, the upper half part of the brake block 24 can be in contact with the fixing plates 9 to reduce the speed by continuing to move downwards, the frequency of replacing the brake block 24 is reduced, time of a user is saved, the auxiliary speed reducing block 25 can reduce the speed of the bearing block 13, the efficiency of the brake device is improved, the service life of the generator is guaranteed, and the use of the user is.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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. Aerogenerator's brake equipment, including tower section of thick bamboo (1), its characterized in that: the yaw bearing (2) is fixedly mounted at the top of the tower drum (1), the shell (3) is fixedly connected to the top of the yaw bearing (2), the top cover (4) is arranged at the top of the shell (3), the opposite sides of the top cover (4) and the shell (3) are fixedly connected through the connecting flange (5), the generator body (6) is fixedly mounted on the inner bottom wall of the shell (3), the supporting frame (7) is fixedly connected to the inner bottom wall of the shell (3) and is positioned on the left side of the generator body (6), the receiving shaft (8) penetrating through the supporting frame (7) is fixedly connected to the left side of the generator body (6) through the coupler, the fixing piece (9) is fixedly connected to the outer side of the receiving shaft (8) and is positioned on the left side of the supporting frame (7), and the fixing frame (10) is fixedly connected to the inner bottom wall of the shell, the hydraulic pump is characterized in that a gear box (11) is fixedly mounted at the top of the fixing frame (10), an output shaft (12) is fixedly connected to the left side of the gear box (11), a bearing block (13) is fixedly connected to the left side of the output shaft (12), a rotating shaft (14) is fixedly connected to the left side of the bearing block (13), a fixing ball (15) is fixedly connected to the left side of the rotating shaft (14), a variable-pitch bearing (16) is fixedly mounted on the outer side of the fixing ball (15), blades (17) are fixedly connected to the outer side of the variable-pitch bearing (16), a supporting plate (18) is fixedly connected between the inner side walls of the shell (3) through screws, a hydraulic pump (19) is fixedly mounted at the top of the supporting plate (18), connecting pipes (20) are fixedly connected to the left side and the right side of the hydraulic pump (19), and a first hydraulic telescopic rod (, the bottom fixedly connected with fixed disk (23) of first hydraulic telescoping rod (21), the bottom threaded connection of fixed disk (23) has brake block (24), the supplementary speed reduction piece (25) of bottom fixedly connected with of second hydraulic telescoping rod (22).
2. The brake apparatus of wind power generator according to claim 1, wherein: the tower barrel (1) and the yaw bearing (2) are designed in an integrated mode, and the shell (3) and the top cover (4) are mutually inosculated.
3. The brake apparatus of wind power generator according to claim 1, wherein: the generator body (6) is fixedly mounted on a motor frame which is fixedly mounted on the shell (3), a bearing is fixedly mounted at the top of the supporting frame (7), and the receiving shaft (8) penetrates through the bearing.
4. The brake apparatus of wind power generator according to claim 1, wherein: the quantity of stationary blade (9) is two, stationary blade (9) and receiving axle (8) formula design as an organic whole, mount (10) run through shell (3) and tower section of thick bamboo (1) fixed connection.
5. The brake apparatus of wind power generator according to claim 1, wherein: the length of the supporting plate (18) is matched with that of the shell (3), and the connecting pipe (20) penetrates through the supporting plate (18) and is connected with the first hydraulic telescopic rod (21) and the second hydraulic telescopic rod (22).
6. The brake apparatus of wind power generator according to claim 1, wherein: the bottom fixedly connected with screw thread post of fixed disk (23), the quantity of brake block (24) is three, and brake block (24) are the wedge, fixedly connected with connection pad between the top of three brake block (24), the top of connection pad seted up with screw thread post assorted thread groove.
7. The brake apparatus of wind power generator according to claim 1, wherein: the auxiliary speed reducing block (25) is hook-shaped, and the right end of the auxiliary speed reducing block (25) is fixedly connected with the second hydraulic telescopic rod (22) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920326401.4U CN210087545U (en) | 2019-03-15 | 2019-03-15 | Brake device of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920326401.4U CN210087545U (en) | 2019-03-15 | 2019-03-15 | Brake device of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210087545U true CN210087545U (en) | 2020-02-18 |
Family
ID=69471853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920326401.4U Expired - Fee Related CN210087545U (en) | 2019-03-15 | 2019-03-15 | Brake device of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210087545U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780487A (en) * | 2021-01-22 | 2021-05-11 | 苏州立科工业设计有限公司 | High-strength braking device for wind power generation equipment |
| CN113007016A (en) * | 2021-03-05 | 2021-06-22 | 嘉兴学院 | Wind driven generator speed limiting device and using method thereof |
-
2019
- 2019-03-15 CN CN201920326401.4U patent/CN210087545U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780487A (en) * | 2021-01-22 | 2021-05-11 | 苏州立科工业设计有限公司 | High-strength braking device for wind power generation equipment |
| CN113007016A (en) * | 2021-03-05 | 2021-06-22 | 嘉兴学院 | Wind driven generator speed limiting device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |