CN201425006Y - Locking plate and locking plate taper sleeve for wind generating set - Google Patents
Locking plate and locking plate taper sleeve for wind generating set Download PDFInfo
- Publication number
- CN201425006Y CN201425006Y CN2009201072707U CN200920107270U CN201425006Y CN 201425006 Y CN201425006 Y CN 201425006Y CN 2009201072707 U CN2009201072707 U CN 2009201072707U CN 200920107270 U CN200920107270 U CN 200920107270U CN 201425006 Y CN201425006 Y CN 201425006Y
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- CN
- China
- Prior art keywords
- locking plate
- tapered sleeve
- diameter
- taper sleeve
- ring shape
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- 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 - Lifetime
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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 provides a locking plate and a locking plate taper sleeve for a wind generating set. The locking plate comprises a circular taper sleeve body, wherein, the outer periphery of the locking plate is shaped like a stepped ring, the inner periphery thereof is shaped like a tapered ring, the center line of the stepped ring and the tapered ring is consistent with the center line of thecircular taper sleeve body, the locking plate taper sleeve assists the locking plate in use, the locking plate comprises a locking plate body and a taper sleeve installed on the locking plate body, the taper sleeve comprises a circular taper sleeve body, the outer periphery of the taper sleeve is shaped like a tapered ring, the inner periphery thereof is shaped like a tapered ring, and the centerline of the stepped ring and the tapered ring is consistent with the center line of the circular taper sleeve body. The locking plate taper sleeve and the corresponding locking plate can solve the problems arising from the replacement of the prior locking plate, such as inconvenience and high cost, can carry out a positioning on a locking pin easier and more accurately, achieves better locking effect, are easy to replace and install, and cost low.
Description
Technical field
The utility model relates to a kind of locking plate and locking plate tapered sleeve that is used for wind power generating set, belongs to technical field of wind power generating equipment.
Background technique
In all kinds of green energy resources, wind energy is one of tool business potential, most active renewable energy sources, is subjected to the great attention of countries in the world government, energy circle and environmental protection circle.At present, the wind-power electricity generation amount accounts for 0.7% of the total electric weight in the world, expects the year two thousand twenty wind-power electricity generation amount proportion and can rise to 12%.
The wind-powered electricity generation industry of China has also been stepped into the high speed development track.According to relevant research institution statistics, China in 2008 wind-powered electricity generation accumulative total electric motor power reaches 1,220 ten thousand kilowatts, and accumulative total in 2009 electric motor power will reach 2,000 ten thousand kilowatts.Therefore, the market prospects of China's wind power plant manufacturing industry and association area are very wide.
Wind power generating set in use needs periodic maintenance or maintenance, need make the generator set shutdown this moment and wheel hub (blade) is stopped operating.Common way is to use the locking plate of a disk at present, at the uniform through hole of disc circumference.The wheel hub and the main shaft of locking plate and blade are tightened together, make the spring bolt that is fixed on the frame pass and be socketed in the through hole, limit the rotation of wheel hub thus.But this structure is after long-term the use, and wearing and tearing or distortion can take place through hole, thereby can't limit the rotation of wheel hub fully.And locking plate can not be changed in the high-altitude after damaging, and changing on ground then needs high lifting cost to use.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of locking plate tapered sleeve of wind power generating set and locking plate that uses it of being used for.This locking plate tapered sleeve is convenient to dismounting, easy for installation and accurate positioning, and locking effect is good.
For realizing above-mentioned purpose, the utility model adopts following technological scheme:
A kind of locking plate tapered sleeve that is used for wind power generating set is characterized in that:
Described locking plate tapered sleeve comprises circular tapered sleeve body, and its periphery forms the cascade ring shape, forms circular cone annular shape in it week, and described cascade ring shape is consistent with the center line of described circular tapered sleeve body with the annular center line of described circular cone.
The part that diameter is big in the described cascade ring shape is near the big part of diameter of described circular cone ring; The part that diameter is little in the described cascade ring shape is near the little part of diameter of described circular cone ring.
Described cascade ring shape is the two rank annular shape that the diameter circlet is connected with the big ring of diameter.
A kind of locking plate that is used for wind power generating set comprises locking disk body and the tapered sleeve that is installed on the described locking disk body, it is characterized in that:
Described tapered sleeve comprises circular tapered sleeve body, and its periphery forms the cascade ring shape, forms circular cone annular shape in it week, and described cascade ring shape is consistent with the center line of described circular tapered sleeve body with the annular center line of described circular cone.
The cascade ring shape of described tapered sleeve matches with described locking disk body, with fixing described tapered sleeve.
Be provided with a plurality of mounting holes in the described locking disk body, described tapered sleeve is interference fitted in the described mounting hole.
Locking plate tapered sleeve provided by the utility model and corresponding locking plate can solve locking plate replacing inconvenience or the high problem of replacement cost in the prior art, can make simultaneously the spring bolt location easier, accurate, locking effect is better, and changes easily and install, and cost is low.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments.
Fig. 1 is the plan view of locking plate provided by the utility model;
Fig. 2 is the sectional drawing along Fig. 1 center line A-A direction;
Fig. 3 is the partial enlarged drawing of area I among Fig. 2.
Embodiment
The utility model comprises locking plate and tapered sleeve two-part, wherein is between locking plate and the tapered sleeve to come off the interference compression fit to avoid tapered sleeve; Tapered sleeve inside is 20 ° of taper holes, so that the spring bolt location.
As shown in Figure 1, locking plate provided by the utility model comprises locking disk body 1 and is installed in the tapered sleeve 2 of locking on the disk body 1.Locking plate 1 is a disc-shape, is symmetrical arranged a plurality of mounting holes 10 in the disk outer periphery, is used to install tapered sleeve 2; In the inboard of mounting hole 10, promptly be symmetrical arranged a plurality of pin-and-holes 15 on the disk inner periphery.The number of mounting hole 10 and pin-and-hole 15 is provided with as required.Locking plate 1 tightens together by the wheel hub and the main shaft of pin-and-hole 15 with wind-driven generator.
Tapered sleeve 2 comprises circular tapered sleeve body 21, and its periphery forms cascade ring shape 211, forms circular cone annular shape 212 in it week, and cascade ring shape 211 is consistent with the center line of circular tapered sleeve body 21 with the center line of circular cone annular shape 212.The interior shape of the mounting hole 10 in the cascade ring shape 211 of tapered sleeve body 21 and the locking plate 1 cooperates, with fixing described tapered sleeve 2 to locking plate 1.
Specifically as shown in Figure 3, the part that diameter is big in the cascade ring shape 211 of awl disk body 21 is near the big part of diameter of described circular cone annular shape 212; The part that diameter is little in the described cascade ring shape 211 is near the little part of diameter of described circular cone annular shape 212.In other words, in Fig. 3, in the cascade ring shape 211 of awl disk body 21, the big part of diameter is on the figure right side, and the little part of diameter is in the figure left side; The big part of the diameter of circular cone annular shape 212 is on the figure right side, and the little part of diameter is in the figure left side.When tapered sleeve body 21 is installed to locking plate 1, be according to inserting tapered sleeve body 21 to mounting hole 10 from scheming right lateral view left side.
The annular periphery of the ladder of tapered sleeve body 21 is interference fitted in the described mounting hole 10.Because be interference fit, so tapered sleeve body 21 can be securely fixed in the mounting hole 10.When locking plate 1 after long-term the use, wearing and tearing or distortion will take place in described tapered sleeve 2, some is loosening.At this moment, only need promptly push the right side to, just can take off old tapered sleeve 2, with the tapered sleeve 2 that more renews at height in the air with tapered sleeve body 21 release from mounting hole 10 from Fig. 3 left side.Like this, utilize dismountable structure to replace original structure, damaging the back only needs to change tapered sleeve, has avoided the problem of locking plate in the high-altitude inconvenient maintenance.And the cost of tapered sleeve itself and the cost of replacing are far below the cost of locking plate itself and the cost of changing locking plate.
In the utility model, the cascade ring shape of awl disk body 21 is two rank annular shapes that the diameter circlet is connected with the big ring of diameter.The annular preferable cone angle of circular cone is 20 degree.
Because circular cone annular shape has certain cone angle, when the spring bolt of frame inserts in the hole in the circular cone ring, can be inserted in the tapered sleeve body 21 along circular cone ring inwall, make the location of spring bolt more accurate, can lock the rotation of wind wheel more effectively.
More than locking plate and the locking plate tapered sleeve that is used for wind power generating set provided by the utility model had been described in detail.For one of ordinary skill in the art, any conspicuous change of under the prerequisite that does not deviate from the utility model connotation it being done all will constitute to the utility model infringement of patent right, with corresponding legal responsibilities.
Claims (10)
1. locking plate tapered sleeve that is used for wind power generating set is characterized in that:
Described locking plate tapered sleeve comprises circular tapered sleeve body, and its periphery forms the cascade ring shape, forms circular cone annular shape in it week, and described cascade ring shape is consistent with the center line of described circular tapered sleeve body with the annular center line of described circular cone.
2. locking plate tapered sleeve as claimed in claim 1 is characterized in that:
The part that diameter is big in the described cascade ring shape is near the big part of diameter of described circular cone ring;
The part that diameter is little in the described cascade ring shape is near the little part of diameter of described circular cone ring.
3. locking plate tapered sleeve as claimed in claim 2 is characterized in that:
Described cascade ring shape is the two rank annular shape that the diameter circlet is connected with the big ring of diameter.
4. locking plate tapered sleeve as claimed in claim 1 is characterized in that:
The annular cone angle of described circular cone is 20 degree.
5. a locking plate that is used for wind power generating set comprises locking disk body and the tapered sleeve that is installed on the described locking disk body, it is characterized in that:
Described tapered sleeve comprises circular tapered sleeve body, and its periphery forms the cascade ring shape, forms circular cone annular shape in it week, and described cascade ring shape is consistent with the center line of described circular tapered sleeve body with the annular center line of described circular cone.
6. locking plate as claimed in claim 5 is characterized in that:
The cascade ring shape of described tapered sleeve matches with described locking disk body, with fixing described tapered sleeve.
7. locking plate as claimed in claim 6 is characterized in that:
Be provided with a plurality of mounting holes in the described locking disk body, described tapered sleeve is interference fitted in the described mounting hole.
8. locking plate as claimed in claim 5 is characterized in that:
The part that diameter is big in the described cascade ring shape is near the big part of the annular diameter of described circular cone;
The part that diameter is little in the described cascade ring shape is near the little part of the annular diameter of described circular cone.
9. locking plate as claimed in claim 8 is characterized in that:
Described cascade ring shape is the two rank annular shape that the diameter circlet is connected with the big ring of diameter.
10. locking plate as claimed in claim 9 is characterized in that:
The annular cone angle of described circular cone is 20 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201072707U CN201425006Y (en) | 2009-04-24 | 2009-04-24 | Locking plate and locking plate taper sleeve for wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201072707U CN201425006Y (en) | 2009-04-24 | 2009-04-24 | Locking plate and locking plate taper sleeve for wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201425006Y true CN201425006Y (en) | 2010-03-17 |
Family
ID=42024452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201072707U Expired - Lifetime CN201425006Y (en) | 2009-04-24 | 2009-04-24 | Locking plate and locking plate taper sleeve for wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201425006Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251936A (en) * | 2011-06-14 | 2011-11-23 | 浙江运达风电股份有限公司 | Fan and wind wheel locking device thereof |
| CN104455046A (en) * | 2014-11-10 | 2015-03-25 | 江苏荣基重工科技有限公司 | Locking disc and locking disc taper sleeves for wind generating set |
| CN104912748A (en) * | 2015-06-19 | 2015-09-16 | 江苏荣基重工科技有限公司 | Wind power spindle locking plate |
| CN105626395A (en) * | 2016-02-26 | 2016-06-01 | 大连华锐重工集团股份有限公司 | Combined wind power wind wheel lock disc |
-
2009
- 2009-04-24 CN CN2009201072707U patent/CN201425006Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251936A (en) * | 2011-06-14 | 2011-11-23 | 浙江运达风电股份有限公司 | Fan and wind wheel locking device thereof |
| CN102251936B (en) * | 2011-06-14 | 2013-08-28 | 浙江运达风电股份有限公司 | Fan and wind wheel locking device thereof |
| CN104455046A (en) * | 2014-11-10 | 2015-03-25 | 江苏荣基重工科技有限公司 | Locking disc and locking disc taper sleeves for wind generating set |
| CN104912748A (en) * | 2015-06-19 | 2015-09-16 | 江苏荣基重工科技有限公司 | Wind power spindle locking plate |
| CN105626395A (en) * | 2016-02-26 | 2016-06-01 | 大连华锐重工集团股份有限公司 | Combined wind power wind wheel lock disc |
| CN105626395B (en) * | 2016-02-26 | 2017-12-29 | 大连华锐重工集团股份有限公司 | A kind of combined wind-power wind wheel lock collar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Sharpower Technology Co., Ltd. Assignor: Inner Mongol Harpower Energy Technology Co., Ltd. Contract record no.: 2010990000876 Denomination of utility model: Locking disc and locking disc taper sleeves for wind generating set Granted publication date: 20100317 License type: Exclusive License Record date: 20101105 |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Inner Mongol Harpower Energy Technology Co., Ltd. Assignor: Sharpower Technology Co., Ltd. Contract record no.: 2010990000876 Denomination of utility model: Locking disc and locking disc taper sleeves for wind generating set Granted publication date: 20100317 License type: Exclusive License Record date: 20101105 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100317 |