CN214092130U - Brake device of wind driven generator - Google Patents
Brake device of wind driven generator Download PDFInfo
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- CN214092130U CN214092130U CN202023100575.0U CN202023100575U CN214092130U CN 214092130 U CN214092130 U CN 214092130U CN 202023100575 U CN202023100575 U CN 202023100575U CN 214092130 U CN214092130 U CN 214092130U
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- rectangular
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- driven generator
- wind driven
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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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Abstract
The utility model discloses a aerogenerator's brake equipment, including fixing at the epaxial brake wheel of aerogenerator drive and the external removable brake mechanism of screw fixation in aerogenerator organism one side, external removable brake mechanism cooperatees with the brake wheel, external removable brake mechanism includes the rectangle box of screw fixation on aerogenerator organism right side, and the bottom of rectangle box sets up to the opening, all sets up the perforation that the bottom set up for the opening on the both sides inner wall of rectangle box, and the aerogenerator drive shaft is located two perforations and contactless with two fenestrate inner walls. The utility model relates to a rationally, convenient to use is convenient for stop and remove the brake status to the aerogenerator drive shaft fast, and the mode of external brake is convenient for realize external removable brake mechanism and aerogenerator's dismouting fast, reaches the dismouting that makes things convenient for personnel follow-up external removable brake mechanism of independent dismantlement and maintains the change, satisfies the user demand, is favorable to the use.
Description
Technical Field
The utility model relates to a brake equipment technical field especially relates to a aerogenerator's brake equipment.
Background
In the running process of the wind driven generator, because the rotating speed of the wind driven generator is increased along with the increase of the wind speed, when the wind speed is too high, the wind driven generator can generate excessive electric quantity, so that the temperature of a coil is increased to burn the wind driven generator, or the current is too large to damage lower-level equipment, in order to avoid the situation, a braking device is required to be used for braking a fan driving shaft,
the existing brake device of the wind driven generator is mostly built-in, the built-in brake device is difficult to detach and maintain independently when a fault occurs, so that the brake device and the wind driven generator are difficult to separate quickly, and the use requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a brake device of a wind driven generator.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a brake device of a wind driven generator comprises a brake wheel fixed on a driving shaft of the wind driven generator and an external detachable brake mechanism fixed on one side of a wind driven generator body through threads, wherein the external detachable brake mechanism is matched with the brake wheel and comprises a rectangular box fixed on the right side of the wind driven generator body through threads, the bottom of the rectangular box is provided with an opening, through holes with the bottom provided with the opening are respectively arranged on the inner walls of the two sides of the rectangular box, the driving shaft of the wind driven generator is positioned in the two through holes and is not contacted with the inner walls of the two through holes, the brake wheel is positioned in the rectangular box, rectangular tubes are fixedly connected on the inner walls of the front side and the rear side of the rectangular box, rectangular seats are slidably sleeved in the rectangular tubes, one sides, which are close to each other, of the two rectangular seats respectively extend to the outside of the corresponding rectangular tubes and are fixedly connected with clamping blocks, and one sides, which are close to each other, are respectively provided with an arc-shaped structure, the two clamping blocks are fixedly connected with arc brake pads on one side close to each other, the two arc brake pads are symmetrically arranged, the brake wheel is positioned between the two arc brake pads, screw rods are rotatably arranged on the front inner wall and the rear inner wall of the rectangular box respectively, the screw threads of the two screw rods are opposite in rotation direction, the screw rods are positioned in the corresponding rectangular tubes, the rectangular seat screw threads are sleeved on the corresponding screw rods, a first chain wheel is fixedly sleeved on the screw rods, a rotating shaft is rotatably arranged on the inner wall of the top of the rectangular box, the two ends of the rotating shaft are fixedly connected with a second chain wheel, the second chain wheel and the corresponding first chain wheel are rotatably connected with the same chain, a first bevel gear is fixedly sleeved on the rotating shaft, a second bevel gear is meshed at the top of the first bevel gear, a motor box with an opening at the bottom is fixedly arranged at the top of the rectangular box, and a driving motor fixedly arranged at the top of the rectangular box is arranged in the motor box, an output shaft of the driving motor extends into the rectangular box and is fixedly connected with the top of the second bevel gear.
Preferably, two fixing bases are fixedly connected to the front side and the rear side of the rectangular box, bolt through holes are formed in the right sides of the fixing bases, four thread grooves are formed in the right side of the wind driven generator body, T-shaped bolts are sleeved in the thread grooves, and the bolt through holes are movably sleeved on the corresponding T-shaped bolts.
Preferably, two bearing seats are fixedly connected to the inner wall of the top of the rectangular box, first bearings are fixedly sleeved in the bearing seats, and inner rings of the first bearings are fixedly sleeved with the outer sides of the rotating shafts.
Preferably, one side of the rectangular seat, which is far away from the corresponding clamping block, is provided with a threaded hole, and the threaded hole is in threaded connection with the corresponding screw.
Preferably, round holes are formed in the inner wall of the front side and the inner wall of the rear side of the rectangular box, a second bearing is fixedly sleeved in the round holes, and the inner ring of the second bearing is welded and sleeved with the outer side of the corresponding screw rod.
Preferably, the inner wall of the top of the rectangular tube is provided with a rectangular through hole, and the chain is positioned in the corresponding rectangular through hole and is not contacted with the inner wall of the rectangular through hole.
Compared with the prior art, the beneficial effects of the utility model are that:
the braking device is characterized in that a wind driven generator body, a wind driven generator driving shaft, a brake wheel, a rectangular box, a perforation, a rectangular tube, rectangular seats, clamping blocks, arc brake pads, a first chain wheel, a rotating shaft, a second chain wheel, a chain, a driving motor, a screw, a first bevel gear, a second bevel gear, a fixed seat and a T-shaped bolt are matched with a bearing seat, the driving motor is started in a positive direction to drive the second bevel gear to rotate, the second bevel gear sequentially drives two second chain wheels through the first bevel gear and the rotating shaft to rotate, the second chain wheels drive the first chain wheels to rotate through corresponding chains, the first chain wheels drive corresponding screw rods to rotate, the two screw rods can drive the two rectangular seats to respectively slide in the corresponding rectangular tubes in the directions close to each other, the two rectangular seats drive the two arc brake pads to extrude and hold the brake wheel through the two clamping blocks, and the purpose of braking the brake wheel and the wind driven generator driving shaft is achieved, when the brake is released, then reverse start driving motor, two arc brake blocks change into and remove and separate with the brake wheel to the direction of keeping away from each other this moment, when needs dismantle the maintenance with external removable brake mechanism, it makes its separation with the thread groove that corresponds respectively to rotate four T shape bolts, alright the rebound rectangle box makes it drive two and perforate upwards and separate with the aerogenerator drive shaft this moment, the split is accomplished, during the installation, then the rebound rectangle box makes it drive two and perforate downwards the joint in the aerogenerator drive shaft, alright fix the rectangle box through four T shape bolts, the mode of external brake, the follow-up work of dismantling the fitment and changing alone of external removable brake mechanism of personnel has further been made things convenient for.
The utility model relates to a rationally, convenient to use is convenient for stop and remove the brake status to the aerogenerator drive shaft fast, and the mode of external brake is convenient for realize external removable brake mechanism and aerogenerator's dismouting fast, reaches the dismouting that makes things convenient for personnel follow-up external removable brake mechanism of independent dismantlement and maintains the change, satisfies the user demand, is favorable to the use.
Drawings
Fig. 1 is a schematic structural view of a brake device of a wind turbine generator according to the present invention;
FIG. 2 is a schematic diagram of a right-side view of the external detachable brake mechanism, brake wheel and wind driven generator driving shaft connector shown in FIG. 1;
FIG. 3 is a schematic cross-sectional view of FIG. 2;
fig. 4 is a schematic structural view of the external detachable brake mechanism in fig. 1 before being installed.
In the figure: 100 wind driven generator bodies, 101 wind driven generator driving shafts, 102 brake wheels, 1 rectangular box, 2 through holes, 3 rectangular pipes, 4 rectangular seats, 5 clamping blocks, 6 arc brake pads, 7 first chain wheels, 8 rotating shafts, 9 second chain wheels, 10 chains, 11 driving motors, 12 screw rods, 13 first bevel gears, 14 second bevel gears, 15 fixed seats, 16T-shaped bolts and 17 bearing seats.
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.
Referring to fig. 1-4, a brake device of a wind driven generator, comprising a brake wheel 102 fixed on a driving shaft 101 of the wind driven generator, and an external detachable brake mechanism fixed on one side of a wind driven generator body 100 by screw threads, the external detachable brake mechanism is matched with the brake wheel 102, the external detachable brake mechanism comprises a rectangular box 1 fixed on the right side of the wind driven generator body 100 by screw threads, the bottom of the rectangular box 1 is provided with an opening, through holes 2 are respectively arranged on the inner walls of two sides of the rectangular box 1, the driving shaft 101 of the wind driven generator is positioned in the two through holes 2 and is not contacted with the inner walls of the two through holes 2, the brake wheel 102 is positioned in the rectangular box 1, rectangular tubes 3 are respectively and fixedly connected on the inner walls of the front side and the rear side of the rectangular box 1, rectangular seats 4 are slidably sleeved in the rectangular tubes 3, one side of the two rectangular seats 4 close to each other respectively extends to the outside of the corresponding rectangular tubes 3 and is fixedly connected with a clamping block 5, the side, close to each other, of each of the two clamping blocks 5 is of an arc-shaped structure, the side, close to each other, of each of the two clamping blocks 5 is fixedly connected with an arc-shaped brake block 6, the two arc-shaped brake blocks 6 are symmetrically arranged, the brake wheel 102 is positioned between the two arc-shaped brake blocks 6, screw rods 12 are rotatably mounted on the front inner wall and the rear inner wall of the rectangular box 1, the screw threads of the two screw rods 12 are opposite in rotating direction, the screw rods 12 are positioned in the corresponding rectangular tubes 3, the rectangular seat 4 is in threaded sleeve connection with the corresponding screw rods 12, a first chain wheel 7 is fixedly sleeved on each screw rod 12, a rotating shaft 8 is rotatably mounted on the inner wall of the top of the rectangular box 1, two ends of each rotating shaft 8 are fixedly connected with a second chain wheel 9, the second chain wheel 9 and the corresponding first chain wheel 7 are in transmission connection with the same chain 10, a first bevel gear 13 is fixedly sleeved on each rotating shaft 8, and a second bevel gear 14 is meshed at the top of the first bevel gear 13, the top fixed mounting of rectangle box 1 has the motor box that the bottom set up for the opening, and is equipped with fixed mounting in the motor box at the driving motor 11 at 1 top of rectangle box, driving motor 11's output shaft extend to in the rectangle box 1 and with second bevel gear 14's top fixed connection, the utility model relates to a rationally, convenient to use, be convenient for stop and relieve brake status to aerogenerator drive shaft 101 fast, the mode of external brake is convenient for realize external removable brake mechanism and aerogenerator's dismouting fast, reaches the external removable brake mechanism of follow-up independent dismantlement of convenience personnel and maintains the change, satisfies the user demand, is favorable to the use.
In the utility model, the front side and the rear side of the rectangular box 1 are fixedly connected with two fixed seats 15, the right side of the fixed seat 15 is provided with a bolt perforation, the right side of the wind driven generator body 100 is provided with four thread grooves, the thread grooves are internally threaded with T-shaped bolts 16, the bolt perforation movable sleeves are arranged on the corresponding T-shaped bolts 16, the top inner wall of the rectangular box 1 is fixedly connected with two bearing seats 17, the bearing seats 17 are internally and fixedly sleeved with first bearings, the inner rings of the first bearings are fixedly sleeved with the outer sides of the rotating shafts 8, one sides of the rectangular seats 4 far away from the corresponding clamping blocks 5 are provided with threaded holes, the threaded holes are in threaded connection with the corresponding screw rods 12, the front side inner wall and the rear side inner wall of the rectangular box 1 are both provided with round holes, the round holes are fixedly sleeved with second bearings, the inner rings of the second bearings are welded and sleeved with the outer sides of the corresponding screw rods 12, the top inner wall of the rectangular tube 3 is provided with a rectangular perforation, chain 10 is located the rectangle perforation that corresponds and contactless with the fenestrate inner wall of rectangle, the utility model relates to a rationally, convenient to use is convenient for stop and remove brake status to aerogenerator drive shaft 101 fast, and the mode of external brake is convenient for realize external removable brake mechanism and aerogenerator's dismouting fast, reaches the follow-up external removable brake mechanism of dismantling alone of convenience personnel and maintains the change, satisfies the user demand, is favorable to using.
The working principle is as follows: when the driving shaft 101 of the wind driven generator needs to be braked, the driving motor 11 is started in the forward direction to drive the second bevel gear 14 to rotate, the second bevel gear 14 drives the rotating shaft 8 to rotate through the first bevel gear 13 meshed with the second bevel gear, the rotating shaft 8 drives the two second chain wheels 9 to rotate, the second chain wheels 9 drive the first chain wheels 7 to rotate through the corresponding chains 10, the first chain wheels 7 drive the corresponding screw rods 12 to rotate, due to the fact that the thread turning directions of the two screw rods 12 are opposite, under the effect of the threaded holes formed in the rectangular seats 4, the two screw rods 12 can drive the two rectangular seats 4 to respectively slide in the corresponding rectangular tubes 3 in the mutually approaching direction, the two rectangular seats 4 drive the two clamping blocks 5 to move in the mutually approaching direction, the two clamping blocks 5 drive the two arc brake pads 6 to move in the mutually approaching direction, at the moment, the two arc brake pads 6 tightly squeeze the brake wheel 102 towards the middle, the purpose of tightly holding and braking the brake wheel 102 so as to brake the driving shaft 101 of the wind driven generator is achieved;
when the brake is released, the driving motor 11 is started reversely, the movement direction of the driving motor 11 is completely opposite to the movement direction of the driving motor 11 started forwardly in the same way, at the moment, the two arc-shaped brake pads 6 are changed to move in the direction away from each other and are separated from the brake wheel 102, the brake state is released, when the external detachable brake mechanism needs to be detached and maintained, the four T-shaped bolts 16 are rotated to be separated from the corresponding thread grooves respectively, the four fixing seats 15 are released from being fixed, at the moment, the rectangular box 1 can be moved upwards, the rectangular box 1 drives the two through holes 2 to be separated upwards from the wind driven generator driving shaft 101, the detachment is completed, when the external detachable brake mechanism is installed, the rectangular box 1 is moved downwards, the rectangular box 1 drives the two through holes 2 to be downwards clamped on the wind driven generator driving shaft 101, the brake wheel 102 is positioned in the rectangular box 1, at the moment, the rectangular box 1 can be fixed through the four T-shaped bolts 16, the external brake mode is adopted, the external detachable brake mechanism and the wind driven generator can be conveniently and rapidly disassembled, and the external detachable brake mechanism can be conveniently and independently disassembled by a worker for maintenance and replacement.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The brake device of the wind driven generator comprises a brake wheel (102) fixed on a driving shaft (101) of the wind driven generator and an external detachable brake mechanism fixed on one side of a wind driven generator body (100) by threads, wherein the external detachable brake mechanism is matched with the brake wheel (102), the brake device is characterized in that the external detachable brake mechanism comprises a rectangular box (1) fixed on the right side of the wind driven generator body (100) by threads, the bottom of the rectangular box (1) is arranged to be an opening, through holes (2) arranged at the bottom of the rectangular box (1) are formed in the inner walls of the two sides of the rectangular box (1), the driving shaft (101) of the wind driven generator is positioned in the two through holes (2) and is not in contact with the inner walls of the two through holes (2), the brake wheel (102) is positioned in the rectangular box (1), and rectangular pipes (3) are fixedly connected on the inner wall of the front side and the inner wall of the rear side of the rectangular box (1), the rectangular pipe (3) is internally sleeved with a rectangular seat (4) in a sliding manner, one side, close to each other, of each rectangular seat (4) extends to the outside of the corresponding rectangular pipe (3) and is fixedly connected with a clamping block (5), one side, close to each other, of each clamping block (5) is arranged in an arc-shaped structure, one side, close to each other, of each clamping block (5) is fixedly connected with an arc-shaped brake block (6), the two arc-shaped brake blocks (6) are symmetrically arranged, a brake wheel (102) is arranged between the two arc-shaped brake blocks (6), screw rods (12) are respectively rotatably arranged on the inner wall of the front side and the inner wall of the rear side of the rectangular box (1), the screw threads of the two screw rods (12) are opposite in rotating direction, the screw rods (12) are arranged in the corresponding rectangular pipe (3), the rectangular seats (4) are sleeved on the corresponding screw rods (12) in a threaded manner, a first chain wheel (7) is fixedly sleeved on the screw rods (12), a rotating shaft (8) is rotatably arranged on the inner wall of the top of the rectangular box (1), the equal fixedly connected with second sprocket (9) in both ends of pivot (8), transmission connection has same chain (10) on second sprocket (9) and the first sprocket (7) that corresponds, fixed cover is equipped with first bevel gear (13) on pivot (8), and the top meshing of first bevel gear (13) has second bevel gear (14), the top fixed mounting of rectangle box (1) has the motor box that the bottom set up for the opening, and be equipped with driving motor (11) of fixed mounting at rectangle box (1) top in the motor box, the output shaft of driving motor (11) extend to in rectangle box (1) and with the top fixed connection of second bevel gear (14).
2. The brake device of the wind driven generator according to claim 1, wherein two fixing seats (15) are fixedly connected to the front side and the rear side of the rectangular box (1), bolt through holes are formed in the right sides of the fixing seats (15), four thread grooves are formed in the right side of the wind driven generator body (100), T-shaped bolts (16) are sleeved in the thread grooves in a threaded manner, and the bolt through holes are movably sleeved on the corresponding T-shaped bolts (16).
3. The brake device of the wind driven generator as claimed in claim 1, wherein two bearing seats (17) are fixedly connected to the inner wall of the top of the rectangular box (1), and a first bearing is fixedly sleeved in each bearing seat (17), and the inner ring of the first bearing is fixedly sleeved with the outer side of the rotating shaft (8).
4. The brake device of the wind driven generator as claimed in claim 1, wherein one side of the rectangular seat (4) far away from the corresponding clamping block (5) is provided with a threaded hole, and the threaded hole is in threaded connection with the corresponding screw rod (12).
5. The brake device of the wind driven generator according to claim 1, wherein the front inner wall and the rear inner wall of the rectangular box (1) are both provided with round holes, a second bearing is fixedly sleeved in the round holes, and the inner ring of the second bearing is welded and sleeved with the outer side of the corresponding screw rod (12).
6. The brake device of the wind driven generator according to claim 1, wherein the rectangular through holes are formed on the inner wall of the top of the rectangular tube (3), and the chains (10) are positioned in the corresponding rectangular through holes and are not in contact with the inner wall of the rectangular through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023100575.0U CN214092130U (en) | 2020-12-21 | 2020-12-21 | Brake device of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023100575.0U CN214092130U (en) | 2020-12-21 | 2020-12-21 | Brake device of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214092130U true CN214092130U (en) | 2021-08-31 |
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ID=77430988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023100575.0U Active CN214092130U (en) | 2020-12-21 | 2020-12-21 | Brake device of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214092130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212243A (en) * | 2021-12-03 | 2022-03-22 | 南昌三瑞智能科技有限公司 | Propeller capable of being folded and unfolded automatically |
-
2020
- 2020-12-21 CN CN202023100575.0U patent/CN214092130U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212243A (en) * | 2021-12-03 | 2022-03-22 | 南昌三瑞智能科技有限公司 | Propeller capable of being folded and unfolded automatically |
| CN114212243B (en) * | 2021-12-03 | 2022-11-01 | 南昌三瑞智能科技有限公司 | Propeller capable of being folded and unfolded automatically |
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