CN201396379Y - Wind generating set experiment shaft coupling - Google Patents
Wind generating set experiment shaft coupling Download PDFInfo
- Publication number
- CN201396379Y CN201396379Y CN2009200997255U CN200920099725U CN201396379Y CN 201396379 Y CN201396379 Y CN 201396379Y CN 2009200997255 U CN2009200997255 U CN 2009200997255U CN 200920099725 U CN200920099725 U CN 200920099725U CN 201396379 Y CN201396379 Y CN 201396379Y
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- CN
- China
- Prior art keywords
- generating set
- power source
- testing machine
- link plate
- wind power
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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 - Fee Related
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Abstract
The utility model provides a wind generating set experiment shaft coupling, which comprises two plant units of a testing machine end and a power source end. Each plant unit comprises 1 ring flange and16 connecting hanging boards, the ring flange is in flanged connection with the input end of a gearbox, the 16 connecting hanging boards are uniformly connected with the outer circumference of the ring flange, the testing machine end and the power source end are placed opposite to each other, a high-intensity hauling rope is inserted between hanging rings of the connecting hanging boards, therebyforming the shaft coupling of a journey plant unit in a flexible manner. The utility model adopts the hanging ring type connection, the connection manner requires low coaxiality between a couple of pulling plant units, the assembled power source and the testing machine are simply adjusted and fixed and connected with the hauling rope so as to test, a test bed can be quickly built by use of the shaft coupling, thereby achieving the connection purpose. The utility model has the advantages that the structure is simple, the installation and debugging are simple, and the product manufacture cycleis greatly saved.
Description
(1) technical field
The utility model belongs to technical field of wind power generator, particularly a kind of wind power generating set test coupling.
(2) background technique
At present, grid type high-power wind-driven generator group needs to make a service test many employings to dragging mode before dispatching from the factory, and along with wind power generating set towards maximization, powerful trend development, the machine packet size further increases, safety and reliability to unit require also further to improve, so the mechanical back to back test as the check unit performance is essential, and when doing mechanical back to back test, two units need be connected with a kind of coupling, used coupling need bear the impulsive load of variation and bigger moment of torsion, existing shaft joint is had relatively high expectations to the coaxality of two units, also need increase excessive link during use, exist weight big, the shortcoming of cost height and Installation and Debugging complexity, the utility model is a tow rope formula flexible coupling, can avoid these shortcomings.
In existing rope coupling scheme, a kind of pin coupler is arranged, rope is wrapped between the pin of both sides, and this scheme has requirement to the axial distance of diaxon, and slippage easily.
(3) summary of the invention
It is a kind of simple in structure that the purpose of this utility model is to provide, and makes Installation and Debugging conveniently, and weight alleviates to some extent simultaneously, saves great amount of cost, comprises the wind power generating set test coupling of time cost and human cost.
The purpose of this utility model is achieved in that it comprises testing machine end and two units of power source end, every unit includes 1 flange plate and is connected link plate with 16, flange plate is connected with gear-box input end flange, 16 connect on the uniform excircle that is connected flange plate of link plate, testing machine end and power source end are staggered relatively, between the link that connects link plate, be interspersed with the high strength tow rope, constitute the coupling of the stroke unit that flexibly connects.
The utility model also has some technical characteristicss like this:
1, between described connection link plate and the flange plate flat key is installed;
2, described connection link plate is provided with two links, is respectively
Type and
Type;
3, the high strength tow rope of described connection usefulness is the terylene tightrope;
4, two units of described testing machine end and power source end to be connected the link plate position corresponding one by one, the tow rope dislocation links to each other;
5, described flange plate uses bolt on speedup box by the impeller mounting hole of two units respectively.
The technical solution of the utility model is to use bolt on the speedup box of testing machine by the impeller mounting hole flange plate, form the testing machine end, connecting link plate with 16 is installed on the isometrical circumference of this flange plate by two screw bolt and nut respectively, connect link plate flat key is installed between the flange plate therewith, play the shearing resistance effect, the another one flange plate is fixed on the speedup box of power source by the impeller mounting hole equally, form the power source end, connecting link plate with other 16 is installed on the isometrical circumference of this flange plate by two screw bolt and nut respectively, connect between link plate and the flange plate flat key is installed, play the shearing resistance effect equally.During test that testing machine end and power source end is staggered relatively, pass through in connecting link plate with a tow rope intersection
Type and
Between the type link, this tow rope is a tightrope, strains tow rope at last, connects the two ends of tow rope, forms closed loop, finishes the butt joint of unit and coupling.
The utility model connects for the link formula, this connecting mode is to dragging the coaxality between unit to require low, like this power source that assembles and testing machine are simply adjusted and fixedly be that available tow rope is connected and tests, utilize this coupling can set up test stand fast, reach dragging the connection purpose, have simple in structure, the easy advantage of Installation and Debugging, saved the product manufacturing cycle greatly.
The utility model requires the deficiency high, that Installation and Debugging are complicated, weight is big and cost is high at traditional coupling to the diaxon coaxality, for Large-scale Wind Turbines provides a kind of tow rope formula flexible coupling, this coupler structure is simple, the manufacturing Installation and Debugging are convenient, weight alleviates to some extent simultaneously, save great amount of cost, comprise time cost and human cost.The utility model is simple in structure, easy to operate, can set up test stand fast, have Installation and Debugging simple, to coaxality require low, adapt to the high pulling torque transmission, in view of the big characteristics of present most Large-scale Wind Turbines adpting flange sizes, available this device connects two units fast, carries out the on-line test debugging.
(4) description of drawings
Fig. 1 is a kind of wind power generating set test coupling sectional view;
Fig. 2 is an I zoomed-in view among Fig. 1;
Fig. 3 is the stereogram after connecting link plate and flange plate being connected;
Fig. 4 is A-A view tow rope catenation principle figure among Fig. 1, and for turning clockwise, solid box and frame of broken lines are respectively power source and testing machine during test
The type link and
The type link, reality is coincidence relation, for ease of analyzing, with its separately expression.
(5) embodiment
Below in conjunction with accompanying drawing the utility model is further described:
Present embodiment comprises 2 flange plate, 32 connections link plate, 32 flat keys and tow ropes, two flange plate use bolt on speedup box by the impeller mounting hole of two units respectively, connecting link plate is connected with flange plate with bolt by flat key, during test, make two units staggered relatively, on the link of the connection link plate of two flange plate, form coupling with a tow rope solderless wrapped connection.
In conjunction with Fig. 1, mounting flange 3 on the testing machine speedup box 1, fixing by the impeller mounting hole with bolt 2, flat key 4 at first is installed in the keyway of flange plate, totally 16 flat keys 4, its matching relationship is a transition fit, on the isometrical circumference of flange plate 3, install and connect link plate 5, the keyway that connects on the link plate 5 is corresponding with corresponding flat key 4, and its matching relationship also is a transition fit, and each connects on the link plate 5
The type link toward the outer side,
The type link is towards the inboard, as Fig. 2 and Fig. 3, it is fixing with flange plate 3 with two bolts 6 and nut 7 respectively that each connects link plate 5, more than constitute the connection set of testing machine end, power source connection set adopts identical Placement, flange plate 3 setting angles that should be noted that testing machine and power source both sides simultaneously should be consistent, and the connection link plate 5 that reaches both sides is corresponding one by one.
During test, two units are staggered relatively, making both sides flange plate 3 end face distances is 230 millimeters, purpose is to make tow rope 11 in the crossing process enough operating spaces be arranged betwixt, suitably adjust the relative position of two units, get final product wire rope handling, tow rope is followed the continuous principle of dislocation when connecting, below in conjunction with one group of link explanation wire rope handling rule among Fig. 1 and Fig. 4, tow rope 11 is at first from the power source
Type link 13 beginning is passed the test pusher side and is connected last of link plate 5 relatively and connect link plate 5
Type link 9 passes power source before this again and connects link plate 5
Type link 12 returns and passes on the front test pusher side connection link plate 5
Type link 10 carries out the transition to the next link plate 5 that connects of power source then, and connecting link plate 5 orders of connection in Fig. 4 is clockwise direction.
Claims (6)
1, a kind of wind power generating set test coupling, it is characterized in that it comprises testing machine end and two units of power source end, every unit includes 1 flange plate and is connected link plate with 16, flange plate is connected with gear-box input end flange, 16 connect on the uniform excircle that is connected flange plate of link plate, testing machine end and power source end are staggered relatively, are interspersed with the high strength tow rope between the link that connects link plate, constitute the coupling of the stroke unit that flexibly connects.
2, a kind of wind power generating set test coupling according to claim 1 is characterized in that between described connection link plate and the flange plate flat key being installed.
3, a kind of wind power generating set test coupling according to claim 2 is characterized in that described connection link plate is provided with two links, is respectively
Type and
Type.
4, a kind of wind power generating set test coupling according to claim 3, the high strength tow rope that it is characterized in that described connection usefulness is the terylene tightrope.
5, a kind of wind power generating set test coupling according to claim 4, it is characterized in that two units of described testing machine end and power source end to be connected the link plate position corresponding one by one, the tow rope dislocation links to each other.
6, a kind of wind power generating set test coupling according to claim 5 is characterized in that described flange plate passes through the impeller mounting hole usefulness bolt of two units respectively on speedup box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200997255U CN201396379Y (en) | 2009-04-30 | 2009-04-30 | Wind generating set experiment shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200997255U CN201396379Y (en) | 2009-04-30 | 2009-04-30 | Wind generating set experiment shaft coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201396379Y true CN201396379Y (en) | 2010-02-03 |
Family
ID=41618888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200997255U Expired - Fee Related CN201396379Y (en) | 2009-04-30 | 2009-04-30 | Wind generating set experiment shaft coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201396379Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061247A (en) * | 2014-06-23 | 2014-09-24 | 山东电力建设第一工程公司 | Center aligning disk driving device for rotor coupling of steam turbine generator unit |
| CN104235215A (en) * | 2013-06-12 | 2014-12-24 | 镇江兴达联轴器有限公司 | Flexible coupler |
| CN107257890A (en) * | 2014-12-17 | 2017-10-17 | 南德盘形连轴器制造有限及两合公司 | Coupling arrangement and fiber reinforced articulated mounting |
| CN108343626A (en) * | 2018-02-07 | 2018-07-31 | 明阳智慧能源集团股份公司 | Big Megawatt fan performance test frock and the test method realized using the tooling |
| CN108518426A (en) * | 2018-04-13 | 2018-09-11 | 三重能有限公司 | Wind power generating set and its low speed end shaft coupling |
| CN109386554A (en) * | 2017-08-11 | 2019-02-26 | 南方科技大学 | Carbon fiber flexible shaft coupling knot |
-
2009
- 2009-04-30 CN CN2009200997255U patent/CN201396379Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235215A (en) * | 2013-06-12 | 2014-12-24 | 镇江兴达联轴器有限公司 | Flexible coupler |
| CN104061247A (en) * | 2014-06-23 | 2014-09-24 | 山东电力建设第一工程公司 | Center aligning disk driving device for rotor coupling of steam turbine generator unit |
| CN104061247B (en) * | 2014-06-23 | 2016-03-02 | 山东电力建设第一工程公司 | Rotor of turbogenerator set coupling center centering shaft turning gear |
| CN107257890A (en) * | 2014-12-17 | 2017-10-17 | 南德盘形连轴器制造有限及两合公司 | Coupling arrangement and fiber reinforced articulated mounting |
| CN109386554A (en) * | 2017-08-11 | 2019-02-26 | 南方科技大学 | Carbon fiber flexible shaft coupling knot |
| CN109386554B (en) * | 2017-08-11 | 2021-07-02 | 深圳意动航空科技有限公司 | Carbon fiber flexible coupling |
| CN108343626A (en) * | 2018-02-07 | 2018-07-31 | 明阳智慧能源集团股份公司 | Big Megawatt fan performance test frock and the test method realized using the tooling |
| CN108518426A (en) * | 2018-04-13 | 2018-09-11 | 三重能有限公司 | Wind power generating set and its low speed end shaft coupling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20150430 |
|
| EXPY | Termination of patent right or utility model |