CN207761876U - A kind of mechanical brake gear for small-sized wind power generator - Google Patents
A kind of mechanical brake gear for small-sized wind power generator Download PDFInfo
- Publication number
- CN207761876U CN207761876U CN201721883143.7U CN201721883143U CN207761876U CN 207761876 U CN207761876 U CN 207761876U CN 201721883143 U CN201721883143 U CN 201721883143U CN 207761876 U CN207761876 U CN 207761876U
- Authority
- CN
- China
- Prior art keywords
- output revolving
- shaft
- revolving shaft
- fixed
- block
- 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.)
- Expired - Fee Related
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model discloses a kind of mechanical brake gears for small-sized wind power generator,Including output revolving shaft,Hood and upright bar,The bottom of upright rod is fixed on the base at end face center position,It is fixed with mounting bracket at the top of the upright bar,Hood is fixed on mounting bracket,Generator main body is fixed with inside the hood,The shaft of generator body interior is connect with input shaft,It is provided with gear reduction unit between the output revolving shaft and input shaft,The output revolving shaft is connect with impeller shaft,There are three rotate flabellum for installation on impeller shaft,The output revolving shaft front and rear sides, which are both provided with, grips block,It grips one side of the block far from output revolving shaft and is fixedly connected with hydraulic pressure slide bar,Hydraulic pressure sliding bar is sleeved in hydraulic pressure loop bar,Hydraulic pressure loop bar is mounted on the one side of hydraulic drive cylinder,The block that grips is welded with partition on the one side of output revolving shaft,It grips block and is internally provided with electromagnetic core.The utility model can carry out brake work in outside, avoid traditional inside brake and cause heat production high and contingency question that heat production is brought.
Description
Technical field
The utility model is related to technical field of wind power generation, specially a kind of mechanical brake for small-sized wind power generator
Vehicle device.
Background technology
Wind-driven generator is to convert wind energy into mechanical work, and mechanical work drives rotor rotation, the electricity of final output alternating current
Power equipment.Wind-driven generator generally have wind wheel, generator (including device), direction-regulator (empennage), pylon, speed-limiting safety mechanism and
The components such as energy storage device form.
In wind-driven generator practical work process, when accumulator capacity is saturated or when wind-force exceeds Design cooling load,
In order to avoid the damage of generator, especially when accumulator capacity is saturated, it is required to close wind-driven generator, such working machine
System is to brake, and existing wind-driven generator has been all made of the generator installation in hood when carrying out brake work
The brake gear of electromagnetic type, thus the brake gear of electromagnetic type work long hours the problem for causing heat production excessively high after certainty,
Need to install additional radiator additional at this time, not only increase only cost but also as the problem of heat lead to generator work
It is affected.
Utility model content
The purpose of this utility model is to provide a kind of mechanical brake gears for small-sized wind power generator, have defeated
Go out the continued fixed advantage of electromagnetism after shaft elder generation hydraulic clamping is fixed, solves existing brake gear and be installed in generator system
Portion and lead to the presence of the shortcomings that heat production further resulted in heat affecting generator operation.
To achieve the above object, the utility model provides the following technical solutions：A kind of machine for small-sized wind power generator
Tool formula brake gear, including output revolving shaft, hood and upright bar, the bottom of upright rod are fixed on the base at end face center position,
It is fixed with mounting bracket at the top of the upright bar, hood is fixed on mounting bracket, generator main body is fixed with inside the hood, is generated electricity
The shaft of machine body interior is connect with input shaft, and gear reduction unit is provided between the output revolving shaft and input shaft, and
Gear reduction unit is fixed on inside hood, and the output revolving shaft is connect with impeller shaft, and there are three rotations for installation on impeller shaft
Flabellum, and rotate flabellum outer ring and be provided with fan blade hub, the output revolving shaft front and rear sides, which are both provided with, grips block, clamping
One side of the fixed block far from output revolving shaft is fixedly connected with hydraulic pressure slide bar, and hydraulic pressure sliding bar is sleeved in hydraulic pressure loop bar, hydraulic pressure
Loop bar be mounted on hydraulic drive cylinder one side on, it is described grip block be welded on the one side of output revolving shaft every
Piece grips block and is internally provided with electromagnetic core.
Preferably, mating on the output revolving shaft to be provided with bearing holder (housing, cover), and bearing holder (housing, cover) is fixed on the one side of hood.
Preferably, described to grip there are two block is arranged altogether, and grip block opposition distribution.
Preferably, the hydraulic drive cylinder is fixed on mounting bracket upper surface.
Preferably, the block that grips is arc-shaped close to the one side and partition of output revolving shaft.
Preferably, the partition is made of soft metal material.
Compared with prior art, the beneficial effects of the utility model are as follows：
1, the utility model mainly drives hydraulic pressure from the brake aspect of wind-driven generator by the way that hydraulic drive cylinder is arranged
Slide bar carries out telescopic slide, then the block that grips of setting is pushed to synchronize movement, then grips block using one group
Output revolving shaft is gripped.
2, the work for gripping block and being gripped in advance on the utility model, by gripping inside block
Electromagnetic core is set, has achieved the effect that carrying out electromagnetism after subsequently gripping fixes and grip and be integrated, it is whole fixed
Braking effect is good.
3, this practicality it is new use output revolving shaft fix brake replace it is traditional generator to input shaft into
The mode of the fixed brake of row not will produce brake fixed in generator mentioned above in the background art and lead to subsequent one
The excessively high problem of serial heat production.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the utility model brake schematic diagram.
In figure：1- rotates flabellum；2- output revolving shafts；3- bearing holder (housing, cover)s；4- gear reduction units；5- inputs shaft；6- generators
Main body；7- hoods；8- mounting brackets；9- upright bars；10- pedestals；11- fan blade hubs；12- impeller shafts；13- hydraulic pressure loop bars；14- electricity
Magnetic core；15- partitions；16- grips block；17- hydraulic pressure slide bars；18- hydraulic drive cylinders.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 to 3, a kind of embodiment provided by the utility model：A kind of machinery for small-sized wind power generator
Formula brake gear, including output revolving shaft 2, hood 7 and upright bar 9,9 bottom of upright bar are fixed on 10 upper surface center position of pedestal,
9 top of upright bar is fixed with mounting bracket 8, and hood 7 is fixed on mounting bracket 8, generator main body 6, generator are fixed with inside hood 7
Shaft inside main body 6 is connect with input shaft 5, and gear reduction unit 4, and tooth are provided between output revolving shaft 2 and input shaft 5
Wheel decelerator 4 is fixed on inside hood 7, and gear reduction unit 4 is used to adjust output revolving shaft 2 and inputs the rotating ratio between shaft 5,
The rotating speed for having achieved the effect that control input shaft 5, that is, control the shaft rotating speed in subsequent generator main body 6, and output turns
It is mating on axis 2 to be provided with bearing holder (housing, cover) 3, and bearing holder (housing, cover) 3 is fixed on the one side of hood 7, output revolving shaft 2 connects with impeller shaft 12
Connect, on impeller shaft 12 installation there are three rotate flabellum 1, rotation flabellum 1 under the action of the forces of the wind can impeller shaft 12,
Then impeller shaft 12 can drive output revolving shaft 2, output revolving shaft 2 finally to drive input shaft 5, and rotate 1 outer ring of flabellum and set
It is equipped with fan blade hub 11,2 front and rear sides of output revolving shaft, which are both provided with, grips block 16, grips block 16 and is provided with two altogether
It is a, and the opposition distribution of block 16 is gripped, it grips one side of the block 16 far from output revolving shaft 2 and is fixedly connected with hydraulic pressure slide bar
17,17 sliding sleeve of hydraulic pressure slide bar is in hydraulic pressure loop bar 13, and hydraulic pressure loop bar 13 is mounted on the one side of hydraulic drive cylinder 18, liquid
Pressure driving cylinder 18 is fixed on 8 upper surface of mounting bracket, grips block 16 and is welded with partition on the one side of output revolving shaft 2
15, the one side and partition 15 for gripping block 16 close to output revolving shaft 2 are arc-shaped, and partition 15 is soft metal material system
At for hydraulic drive cylinder 18 under the variation of oil pressure, oil pressure can be transformed into mechanical energy by pressure driving cylinder 18, and driving hydraulic pressure loop bar 13 is stretched
Contracting sliding, then driving grip the work that block 16 is gripped, and partition 15 is exported for protecting made of soft metal
Shaft 2 grips block 16 and is internally provided with electromagnetic core 14, so that gripping block 16 carries magnetic after electromagnetic core 14 is powered
Power then carries out electromagnetism between output revolving shaft 2 and persistently fixes.
Operation principle：The drive that wind-force is received by rotating flabellum 1 drives impeller shaft 12 to be rotated, and is turned by impeller
The turning effort drive output revolving shaft 2 of axis 12, which synchronizes, to be rotated, and is passed through gear reduction unit 4 and is adjusted output revolving shaft 2 and input turn
Rotating ratio between axis 5, under the drive of output revolving shaft 2 and under the adjustment effect of gear reduction unit 4, input shaft 5 turns therewith
Dynamic, the turning effort by inputting shaft 5 drives the shaft inside generator main body 6 to carry out cutting magnetic induction, then generates electricity
The work that stream can generate electricity, the utility model drive hydraulic pressure slide bar when carrying out brake work, by hydraulic drive cylinder 18
17 carry out telescopic slide in hydraulic pressure loop bar 13, and the hydraulic pressure slide bar 17 of telescopic slide drives；Two grip block 16 and transport in opposite directions
It is dynamic, it then grips block 16 and is contacted with output revolving shaft 2 and grip output revolving shaft 2, pass through energization after gripping
Electromagnetic core 14 so that grip block 16 carry magnetic force, then realize two grip between block 16 and output revolving shaft 2
Electromagnetism fixed effect.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of mechanical brake gear for small-sized wind power generator, including output revolving shaft (2), hood (7) and upright bar
(9), it is characterised in that：Upright bar (9) bottom is fixed on pedestal (10) upper surface center position, upright bar (9) top
It is fixed with mounting bracket (8), hood (7) is fixed on mounting bracket (8), generator main body (6) is fixed with inside the hood (7),
The internal shaft of generator main body (6) is connect with input shaft (5), is arranged between the output revolving shaft (2) and input shaft (5)
There is gear reduction unit (4), and gear reduction unit (4) is fixed on hood (7) inside, the output revolving shaft (2) and impeller shaft
(12) it connects, there are three rotation flabellums (1) for installation on impeller shaft (12), and rotate flabellum (1) outer ring and be provided with fan blade hub
(11), output revolving shaft (2) front and rear sides, which are both provided with, grips block (16), grips block (16) far from output revolving shaft
(2) one side is fixedly connected with hydraulic pressure slide bar (17), and hydraulic pressure slide bar (17) sliding sleeve is in hydraulic pressure loop bar (13), hydraulic pressure loop bar
(13) it is mounted on the one side of hydraulic drive cylinder (18), it is described to grip one side of the block (16) close to output revolving shaft (2)
On be welded with partition (15), grip block (16) and be internally provided with electromagnetic core (14).
2. a kind of mechanical brake gear for small-sized wind power generator according to claim 1, it is characterised in that：Institute
State it is mating on output revolving shaft (2) be provided with bearing holder (housing, cover) (3), and bearing holder (housing, cover) (3) is fixed on the one side of hood (7).
3. a kind of mechanical brake gear for small-sized wind power generator according to claim 1, it is characterised in that：Institute
It states and grips there are two the total settings of block (16), and grip block (16) opposition distribution.
4. a kind of mechanical brake gear for small-sized wind power generator according to claim 1, it is characterised in that：Institute
It states hydraulic drive cylinder (18) and is fixed on mounting bracket (8) upper surface.
5. a kind of mechanical brake gear for small-sized wind power generator according to claim 1, it is characterised in that：Institute
It states the one side for gripping the close output revolving shaft (2) of block (16) and partition (15) is arc-shaped.
6. a kind of mechanical brake gear for small-sized wind power generator according to claim 1, it is characterised in that：Institute
Partition (15) is stated to be made of soft metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721883143.7U CN207761876U (en) | 2017-12-28 | 2017-12-28 | A kind of mechanical brake gear for small-sized wind power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721883143.7U CN207761876U (en) | 2017-12-28 | 2017-12-28 | A kind of mechanical brake gear for small-sized wind power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207761876U true CN207761876U (en) | 2018-08-24 |
Family
ID=63185699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721883143.7U Expired - Fee Related CN207761876U (en) | 2017-12-28 | 2017-12-28 | A kind of mechanical brake gear for small-sized wind power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207761876U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111911361A (en) * | 2020-07-31 | 2020-11-10 | 杨国丽 | Speed reducer for wind driven generator |
| CN112013221A (en) * | 2020-08-29 | 2020-12-01 | 温州宇岚科技有限公司 | Intelligent maintenance automatic lifting and shifting device |
| CN113007017A (en) * | 2021-03-05 | 2021-06-22 | 嘉兴学院 | Speed limiting and braking device applied to wind driven generator and using method thereof |
-
2017
- 2017-12-28 CN CN201721883143.7U patent/CN207761876U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111911361A (en) * | 2020-07-31 | 2020-11-10 | 杨国丽 | Speed reducer for wind driven generator |
| CN111911361B (en) * | 2020-07-31 | 2022-12-09 | 浙江德齿传动科技股份有限公司 | Speed reducer for wind driven generator |
| CN112013221A (en) * | 2020-08-29 | 2020-12-01 | 温州宇岚科技有限公司 | Intelligent maintenance automatic lifting and shifting device |
| CN113007017A (en) * | 2021-03-05 | 2021-06-22 | 嘉兴学院 | Speed limiting and braking device applied to wind driven generator and using method thereof |
| CN113007017B (en) * | 2021-03-05 | 2022-02-25 | 嘉兴南湖学院 | Speed limiting and braking device applied to wind driven generator 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: 20180824 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |