CN219672765U - Braking device of wind driven generator - Google Patents
Braking device of wind driven generator Download PDFInfo
- Publication number
- CN219672765U CN219672765U CN202320366682.2U CN202320366682U CN219672765U CN 219672765 U CN219672765 U CN 219672765U CN 202320366682 U CN202320366682 U CN 202320366682U CN 219672765 U CN219672765 U CN 219672765U
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- driven generator
- wind driven
- air
- main body
- brake
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- 238000009423 ventilation Methods 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 238000000605 extraction Methods 0.000 claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims abstract description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 12
- 238000010248 power generation Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model provides a braking device of a wind driven generator, and belongs to the technical field of wind power generation. The braking device of the wind driven generator comprises a base component and a heat dissipation component. The base component comprises a supporting part, a moving part and a buffer part, wherein the moving part is arranged on the supporting part, the buffer part is arranged on the moving part, the heat dissipation component comprises an air extraction part and a collecting part, the air extraction part is arranged on the supporting part, the collecting part is arranged on the air extraction part, the supporting part comprises a wind driven generator main body, a brake disc and blades, a main shaft is arranged in the wind driven generator main body, the rear end of the main shaft is inlaid in the middle of the back of the wind driven generator main body through a bearing, and the brake device of the wind driven generator can achieve the effect of cleaning dust adhered on a ventilation net, so that the ventilation effect of the ventilation net can be ensured, and the heat dissipation efficiency of the inside of the wind driven generator main body is improved.
Description
Technical Field
The utility model relates to the field of wind power generation, in particular to a braking device of a wind power generator.
Background
Wind power generation refers to converting kinetic energy of wind into electrical energy. Wind energy is a clean and pollution-free renewable energy source, is mainly pumped and ground by a windmill for a long time, is interesting to generate electricity by using wind, is very environment-friendly, has huge wind energy accumulation, and is increasingly valued in all countries of the world.
Through searching, chinese patent number is CN202123269117.4, discloses a contact brake device for wind power generation, and relates to the field of wind power generation. The contact braking device for wind power generation comprises a wind power generator main body, a main shaft, a brake disc, blades, a braking mechanism, an air guide cylinder and a cooling fan, wherein the rear end of the main shaft is inlaid in the middle of the back of the wind power generator main body through a bearing, and the inner wall of the brake disc is fixedly sleeved on the outer wall of the front end of the main shaft. According to the contact brake device for wind power generation, the cooling fan is controlled to be started through the air guide cylinder, the cooling fan and the maintenance door, and hot air in the wind power generator can be discharged to the outside through the air guide cylinder, so that heat generated during braking of the brake device can be rapidly dissipated, the service life of the brake device is prolonged, and then the maintenance door is opened to conveniently detach the brake block, so that maintenance of the brake device and replacement of the brake block are rapidly completed.
However, the scheme still has defects, dust is adhered to the ventilation net in the using process, and if the ventilation net is not cleaned in time, the ventilation net holes are blocked by the dust, so that the ventilation effect of the ventilation net can be affected, and the heat dissipation efficiency of the inside of the wind driven generator main body can be reduced.
Disclosure of Invention
In order to make up the defects, the utility model provides a braking device of a wind driven generator, which aims to solve the problem that dust is adhered to a ventilation net in the using process, and if the ventilation net is not cleaned in time, dust can block ventilation net holes, so that the ventilation effect of the ventilation net can be influenced.
The utility model is realized in the following way:
the utility model provides a braking device of a wind driven generator, which comprises a base component and a heat dissipation component.
The base assembly comprises a supporting part, a moving part and a buffer part, wherein the moving part is arranged on the supporting part, and the buffer part is arranged on the moving part;
the heat dissipation assembly comprises an air extraction part and a collecting part, wherein the air extraction part is arranged on the supporting part, and the collecting part is arranged on the air extraction part.
In one embodiment of the utility model, the supporting part comprises a wind driven generator main body, a brake disc and blades, a main shaft is arranged in the wind driven generator main body, the rear end of the main shaft is inlaid in the middle of the back surface of the wind driven generator main body through a bearing, the brake disc is arranged on the outer wall of the front end of the main shaft, a plurality of blades are arranged on the outer wall of the rear end of the main shaft at equal intervals, and a maintenance door is rotatably arranged on one side of the wind driven generator main body through a hinge.
In one embodiment of the utility model, the moving part comprises a motor, a bidirectional screw rod, a screw rod sleeve and a guide block, wherein the motor is arranged above the right side of the wind driven generator main body, the bidirectional screw rod is rotatably arranged above the inside of the wind driven generator main body, the output end of the motor is rotatably arranged between the wind driven generator main body and extends to the inside of the wind driven generator main body to be connected with the bidirectional screw rod, the screw rod sleeve which is arranged left and right is sleeved on the bidirectional screw rod, the upper part of the screw rod sleeve is slidably arranged on the inner wall of the wind driven generator main body, and the guide block is arranged below the screw rod sleeve.
In one embodiment of the utility model, the buffer part comprises a support tube, a spring, a buffer column and a brake block, wherein a groove is formed below the inner side of the guide block, the support tube is arranged in the groove, the spring is arranged on the inner wall of the support tube, the buffer column is arranged at one end of the spring far away from the support tube, and the inner end of the buffer column penetrates through the support tube and extends to the outer side of the support tube to be provided with the brake block.
In an embodiment of the present utility model, the buffer portion further includes a fixing bolt, the fixing bolt is disposed below the guide block, an alignment hole is formed on the guide block, an alignment groove is formed on the support tube, the top end of the fixing bolt passes through the alignment hole and extends into the alignment groove, and the fixing bolt is respectively in threaded connection with the alignment hole and an inner wall of the alignment groove.
In one embodiment of the present utility model, the air extraction part includes an air cylinder and a heat dissipation fan, the air cylinder is mounted on the right side of the wind power generator main body, and the heat dissipation fan is mounted inside the air cylinder through a mounting frame.
In one embodiment of the utility model, the air extraction part further comprises a ventilation net, a ventilation opening is formed in the right side of the air guide cylinder, and the ventilation net is installed in the ventilation opening.
In one embodiment of the utility model, the air extraction part further comprises a cleaning brush, the cleaning brush is arranged at the front end of the power shaft of the cooling fan, and the outer side of the cleaning brush is mutually attached to the ventilation net.
In an embodiment of the utility model, the collecting part comprises a collecting box, guide strips and a pulling plate, a material leakage opening is formed in the right side below the air guide cylinder, the collecting box is arranged in the material leakage opening, the guide strips are arranged on the left side and the right side of the collecting box, guide grooves are formed in the left inner wall and the right inner wall of the opening, the guide strips are slidably arranged in the guide grooves, the pulling plate is arranged on the front side of the collecting box through a connecting rod, and the pulling plate is positioned on the front side of the air guide cylinder.
In one embodiment of the utility model, the collecting part further comprises a fastening bolt, the fastening bolt is arranged below the right side of the air guide cylinder, a threaded hole is formed in the air guide cylinder, and the inner end thread of the fastening bolt penetrates through the threaded hole and extends to the inner part of the guide groove to be abutted against the guide strip.
The beneficial effects of the utility model are as follows: when the braking device of the wind driven generator is used, firstly, the motor is controlled to rotate positively, the bidirectional screw rod drives the two screw rod sleeves and the two guide blocks to move in opposite directions simultaneously, the two guide blocks drive the two support pipes and the two buffer columns to move in opposite directions simultaneously, the two buffer columns drive the two brake blocks to move in opposite directions simultaneously, when one surfaces of the two brake blocks, which are close to each other, are fully contacted with the outer walls of two sides of a brake disc, the main shaft braking and positioning are rapidly completed, the braking of the wind driven generator is rapidly completed, firstly, the cooling fan is controlled to start, the cooling fan can rapidly dissipate heat generated when the braking device brakes, the cooling fan rotates, the cleaning brush is also driven to rotate, the dust adhered to the air-permeable net is cleaned through the material opening to fall into the collecting box through the material opening, when the motor is required to be reversely rotated, the two brake blocks are controlled to be fully contacted with the outer walls of two side walls of the brake disc, the two brake plates are required to be separated from the inner cavities, the two brake bolts can be continuously removed when the two brake bolts are required to be completely removed, the inner cavities of the brake box is required to be completely removed, the two brake bolts can be continuously removed, and the inner side of the brake can be completely replaced, and the inner cavities of the brake can be completely removed, and the inner cavities of the brake can be completely replaced, and the inner cavities can be completely removed, and the inner cavities can be completely removed, make the gib block of its both sides break away from the guide way and can realize collecting the dismantlement of box, then empty and load back after accomplishing, screw up fastening bolt, make its tip extrusion gib block can accomplish the fixed to collecting the box, this aerogenerator's brake equipment can realize the effect of clearing up the dust that is stained with on the ventilative net to this ventilation effect that can guarantee ventilative net, so, then promoted the radiating efficiency to the inside of aerogenerator main part.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a braking device of a wind driven generator according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a front view cross-section structure according to an embodiment of the present utility model;
FIG. 3 is an exploded view of a heat dissipating assembly according to an embodiment of the present utility model;
fig. 4 is an enlarged view at a in fig. 2 provided in an embodiment of the present utility model.
In the figure: 100-a base component; 110-a support; 111-a wind power generator main body; 112-brake disc; 113-blades; 120-a moving part; 121-a motor; 122-a bidirectional screw rod; 123-screw sleeve; 124-guide block; 130-a buffer; 131-supporting the tube; 132-a spring; 133-buffer column; 134-brake pad; 135-fixing the bolt; 200-a heat dissipation assembly; 210-an air extraction part; 211-a gas cylinder; 212-a heat radiation fan; 213-breathable net; 214-cleaning brushes; 220-a collection section; 221-a collection box; 222-guide bar; 223-pulling plate; 224-fastening bolts.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: a brake device of a wind driven generator comprises a base assembly 100 and a heat dissipation assembly 200.
The heat dissipation assembly 200 is disposed on the base assembly 100, and the brake device of the wind driven generator can achieve the effect of cleaning the dust adhered on the air-permeable net 213, so as to ensure the ventilation effect of the air-permeable net 213, thereby improving the heat dissipation efficiency of the wind driven generator main body 111.
Referring to fig. 1, 2 and 4, the base assembly 100 includes a supporting portion 110, a moving portion 120 and a buffer portion 130, the moving portion 120 is disposed on the supporting portion 110, the buffer portion 130 is disposed on the moving portion 120, the supporting portion 110 includes a wind turbine main body 111, a brake disc 112 and blades 113, a main shaft is disposed in the wind turbine main body 111, a rear end of the main shaft is inlaid in a middle portion of a rear surface of the wind turbine main body 111 through a bearing, the brake disc 112 is mounted on an outer wall of a front end of the main shaft, a plurality of blades 113 are mounted on an outer wall of a rear end of the main shaft at equal intervals, a maintenance door is mounted on one side of the wind turbine main body 111 through hinge rotation, the maintenance door is disposed, a worker can conveniently overhaul the inside of the wind turbine main body 111, the moving portion 120 includes a motor 121, a bidirectional screw 122, a screw sleeve 123 and a guide block 124, the motor 121 is mounted above a right side of the wind turbine main body 111, the upper part of the inside of the wind driven generator main body 111 is rotatably provided with a bidirectional screw rod 122, the output end of the motor 121 is rotatably arranged between the wind driven generator main body 111 and extends to the inside of the wind driven generator main body 111 to be connected with the bidirectional screw rod 122, the bidirectional screw rod 122 is sleeved with a screw rod sleeve 123 which is arranged left and right, the upper part of the screw rod sleeve 123 is arranged on the inner wall of the wind driven generator main body 111 in a sliding way, the lower part of the screw rod sleeve 123 is provided with a guide block 124, the motor 121 drives the bidirectional screw rod 122 to rotate, the effect of relative movement of two brake blocks 134 can be realized, when the surfaces of the two brake blocks 134 close to each other are fully contacted with the outer walls of the two sides of the brake disc 112, the main shaft braking and positioning are rapidly completed, the braking of the wind driven generator impeller is rapidly completed, the buffer part 130 comprises a support tube 131, a spring 132, a buffer column 133 and a brake block 134, the lower part of the inner side of the guide block 124 is provided with a groove, the inside of the groove is provided with a support pipe 131, the inner wall of the support pipe 131 is provided with a spring 132, one end of the spring 132, which is far away from the support pipe 131, is provided with a buffer post 133, the inner end of the buffer post 133 penetrates through the support pipe 131 and extends to the outer side of the support pipe 131 to be provided with a brake block 134, the arrangement of the spring 132 can play a role in buffering the brake block 134, the buffer part 130 also comprises a fixed bolt 135, the lower part of the guide block 124 is provided with a fixed bolt 135, the guide block 124 is provided with an alignment hole, the support pipe 131 is provided with an alignment groove, the top end of the fixed bolt 135 penetrates through the alignment hole and extends to the inside of the alignment groove, the fixed bolt 135 is respectively in threaded connection with the alignment hole and the inner wall of the alignment groove, the fixed bolt 135 is arranged to fix the position of the support pipe 131, and the support pipe 131 can be conveniently detached, so that the brake block 134 is detached;
referring to fig. 1-3, the heat dissipating assembly 200 includes an air extracting portion 210 and a collecting portion 220, the air extracting portion 210 is disposed on the supporting portion 110, the collecting portion 220 is disposed on the air extracting portion 210, the air extracting portion 210 includes an air cylinder 211 and a heat dissipating fan 212, the air cylinder 211 is mounted on the right side of the wind turbine main body 111, the heat dissipating fan 212 is mounted inside the air cylinder 211, heat generated during braking inside the wind turbine main body 111 can be exhausted to the outside through a ventilation opening through the heat dissipating fan 212, the air extracting portion 210 further includes a ventilation net 213, the right side of the air cylinder 211 is provided with a ventilation opening, the ventilation opening is internally provided with the ventilation net 213, the ventilation net 213 is disposed so as to facilitate heat dissipation inside the wind turbine, and prevent external dust from entering the wind turbine, the air extracting portion 210 further includes a cleaning brush 214, the cleaning brush 214 is arranged at the front end of the power shaft of the cooling fan 212, the outer side of the cleaning brush 214 is mutually attached to the ventilation net 213, the cleaning brush 214 is arranged, dust adhered to the ventilation net 213 can be cleaned in the process of cooling, the ventilation net holes are prevented from being blocked by dust, the collecting part 220 comprises a collecting box 221, a guide bar 222 and a pulling plate 223, a material leakage opening is formed in the right side below the air guide cylinder 211, the collecting box 221 is arranged in the material leakage opening, the guide bars 222 are arranged on the left side and the right side of the collecting box 221, guide grooves are formed in the left inner wall and the right inner wall of the opening, the guide bars 222 are arranged in the guide grooves in a sliding mode, the pulling plate 223 is arranged on the front side of the collecting box 221 through a connecting rod, the pulling plate 223 is positioned on the front side of the air guide cylinder 211, dust cleaned by the cleaning brush 214 can be collected, the collecting part 220 further comprises a fastening bolt 224 which is convenient for subsequent uniform dumping, the right side below of air cylinder 211 is equipped with fastening bolt 224, has seted up the screw hole on the air cylinder 211, and fastening bolt 224's inner screw thread passes the screw hole to extend to the inside of guide way and the butt between the gib 222, fastening bolt 224's setting can fix the position of collecting box 221, extrudees gib 222 through fastening bolt 224's tip, realizes fixed effect, promotes the stability when collecting box 221 uses.
Specifically, the working principle of the braking device of the wind driven generator is as follows: when the two-way wind power generator is used, the motor 121 is controlled to rotate forwards, the motor 121 can drive the two-way screw rod 122 to rotate forwards, the two-way screw rod 122 drives the two screw rod sleeves 123 and the two guide blocks 124 to move towards opposite directions simultaneously, the two guide blocks 124 drive the two supporting tubes 131 and the two buffer columns 133 to move towards opposite directions simultaneously, the two buffer columns 133 drive the two brake pads 134 to move towards opposite directions simultaneously, when one surface of the two brake pads 134 close to each other is fully contacted with the outer walls of two sides of the brake disc 112, the main shaft braking and positioning are rapidly completed, the braking of the wind power generator is rapidly completed, firstly, the cooling fan 212 is controlled to start, the cooling fan 212 can rapidly dissipate heat generated when the braking device is braked, the cooling fan 212 rotates, the cleaning brush 214 is also driven to rotate, the dust adhered to the air-permeable net 213 is cleaned by the cleaning brush, the dust falls into the inside of the collecting box through the material leakage hole, when the motor 134 is controlled to be fully contacted with the outer walls of two sides of the brake disc 112, the two brake pads 135 are required to be separated from the inner cavities 135, the two brake pads are required to be completely detached, the inner cavities of the two brake disc 135 are required to be completely detached, the two brake discs are required to be completely detached, the inner cavities of the two brake discs are required to be completely removed, and the inner cavities are required to be completely removed, and the inner cavity is required to be completely, and can be completely removed, and can be completely, and completely and can be completely removed by the inner by the braking can be completely and cooled, make the gib 222 of its both sides break away from the guide way and can realize collecting the dismantlement of box 221, then empty and load back after accomplishing, screw up fastening bolt 224, make its tip extrusion gib 222 can accomplish the fixed to collecting box 221, this aerogenerator's brake equipment can realize the effect of clearing up the dust that is stained with on the ventilative net 213 to this ventilation effect that can guarantee ventilative net 213, so, then promoted the radiating efficiency to the inside of aerogenerator main part 111.
It should be noted that, specific model specifications of the motor 121 and the cooling fan 212 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the art, so detailed descriptions thereof are omitted.
The power supply of the motor 121 and the cooling fan 212 and the principle thereof will be apparent to those skilled in the art, and will not be described in detail herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a wind-driven generator's braking brake equipment which characterized in that includes
The base assembly comprises a supporting part, a moving part and a buffer part, wherein the moving part is arranged on the supporting part, and the buffer part is arranged on the moving part;
the heat dissipation assembly comprises an air extraction part and a collecting part, wherein the air extraction part is arranged on the supporting part, and the collecting part is arranged on the air extraction part.
2. The braking device of a wind driven generator according to claim 1, wherein the supporting portion comprises a wind driven generator main body, a brake disc and blades, a main shaft is arranged in the wind driven generator main body, the rear end of the main shaft is inlaid in the middle of the back of the wind driven generator main body through a bearing, the brake disc is mounted on the outer wall of the front end of the main shaft, a plurality of blades are mounted on the outer wall of the rear end of the main shaft at equal intervals, and a maintenance door is mounted on one side of the wind driven generator main body through hinge rotation.
3. The braking device of a wind driven generator according to claim 2, wherein the moving part comprises a motor, a bidirectional screw rod, a screw rod sleeve and a guide block, the motor is installed above the right side of the wind driven generator main body, the bidirectional screw rod is rotatably installed above the inside of the wind driven generator main body, the output end of the motor is rotatably installed with the wind driven generator main body and extends to the inside of the wind driven generator main body to be connected with the bidirectional screw rod, the screw rod sleeve which is arranged left and right is sleeved on the bidirectional screw rod, the upper part of the screw rod sleeve is slidably arranged on the inner wall of the wind driven generator main body, and the guide block is installed below the screw rod sleeve.
4. A brake device for a wind driven generator according to claim 3, wherein the buffer portion comprises a support tube, a spring, a buffer column and a brake pad, a groove is formed below the inner side of the guide block, the support tube is arranged in the groove, the spring is mounted on the inner wall of the support tube, the buffer column is mounted at one end of the spring away from the support tube, and the inner end of the buffer column penetrates through the support tube and extends to the outer side of the support tube to be mounted with the brake pad.
5. The wind turbine brake system of claim 4, wherein the buffer further comprises a stopper, the stopper is disposed below the guide block, the guide block is provided with an alignment hole, the support tube is provided with an alignment slot, the top end of the stopper passes through the alignment hole and extends into the alignment slot, and the stopper is in threaded connection with the alignment hole and the inner wall of the alignment slot.
6. The brake apparatus of claim 2, wherein the air extracting part comprises an air cylinder and a heat dissipating fan, the air cylinder is installed on the right side of the wind power generator main body, and the heat dissipating fan is installed inside the air cylinder through a mounting frame.
7. The brake device of claim 6, wherein the air extraction part further comprises an air-permeable net, the right side of the air guide cylinder is provided with an air-permeable opening, and the air-permeable net is installed in the air-permeable opening.
8. The brake device of claim 6, wherein the air extraction part further comprises a cleaning brush, the cleaning brush is mounted on the front end of the power shaft of the cooling fan, and the outer side of the cleaning brush is attached to the ventilation net.
9. The wind-driven generator braking device according to claim 6, wherein the collecting part comprises a collecting box, guide strips and a pulling plate, a material leakage opening is formed in the right side below the air guide cylinder, the collecting box is arranged in the material leakage opening, the guide strips are arranged on the left side and the right side of the collecting box, guide grooves are formed in the left inner wall and the right inner wall of the opening, the guide strips are arranged in the guide grooves in a sliding mode, the pulling plate is arranged on the front side of the collecting box through a connecting rod, and the pulling plate is located on the front side of the air guide cylinder.
10. The braking device of a wind driven generator according to claim 9, wherein the collecting part further comprises a fastening bolt, the fastening bolt is arranged below the right side of the air guide cylinder, a threaded hole is formed in the air guide cylinder, and an inner end thread of the fastening bolt penetrates through the threaded hole and extends to the position, abutting between the inner part of the guide groove and the guide strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320366682.2U CN219672765U (en) | 2023-03-02 | 2023-03-02 | Braking device of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320366682.2U CN219672765U (en) | 2023-03-02 | 2023-03-02 | Braking device of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219672765U true CN219672765U (en) | 2023-09-12 |
Family
ID=87892442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320366682.2U Active CN219672765U (en) | 2023-03-02 | 2023-03-02 | Braking device of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219672765U (en) |
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2023
- 2023-03-02 CN CN202320366682.2U patent/CN219672765U/en active Active
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