CN202073946U - Coupling for threading pipes of wind generating set - Google Patents
Coupling for threading pipes of wind generating set Download PDFInfo
- Publication number
- CN202073946U CN202073946U CN2011201102786U CN201120110278U CN202073946U CN 202073946 U CN202073946 U CN 202073946U CN 2011201102786 U CN2011201102786 U CN 2011201102786U CN 201120110278 U CN201120110278 U CN 201120110278U CN 202073946 U CN202073946 U CN 202073946U
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- cavity
- joint
- penetration pipe
- internal diameter
- cascade
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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 relates to a coupling for threading pipes of a wind generating set, which comprises a left joint, a spring and a right joint, wherein the front end part of the left joint and the rear end part of the right joint are connected in the manner of clearance fit; the periphery of the left joint is provided with a step-shaped blocking groove; the spring is arranged in the step-shaped blocking groove; the blocking face of the front end of the step-shaped blocking groove is lower than that of the rear end of the step-shaped blocking groove; one end of the spring is abutted with the blocking face of the rear end of the step-shaped blocking groove; the other end of the spring is abutted with the end face of the rear end of the right joint; the outer circumferential face of the front end part of the left joint is provided with a gliding key; and the inner circumferential face of the right joint is provided with a key groove matched with the gliding key. The coupling for the threading pipes of the wind generating set can be stretched out and drawn back, so that the input shaft of a generator and the output shaft of a speed increasing box can be conveniently installed and disassembled by using the coupling. By adopting the coupling for the threading pipes of the wind generating set, the threading pipe at the left side and the threading pipe at the right side are allowed to have certain eccentricity and higher eccentricity.
Description
Technical field
The utility model relates to penetration pipe coupling technical field, especially a kind of wind power generating set penetration pipe coupling.
Background technique
In wind power generating set, electric control cubicle provides power supply need for change oar cabinet, rotates together along with wheel hub and become the oar cabinet, and electric control cubicle is actionless.For preventing the cable twisting, penetration pipe need be installed in Transmitted chains.Wind power generating set penetration pipe layout plan as shown in Figure 1, penetration pipe is divided into two sections in this unit, one section in generator, one section in speedup box and main shaft, the function of penetration pipe coupling is that two sections penetration pipes are coupled together, and makes two sections penetration pipes keep promptly not having synchronously relative movement.The penetration pipe coupling is arranged in the generator input shaft and the speedup box output shaft is used coupling inside, the design decision of penetration pipe coupling the coupling used of generator input shaft and speedup box output shaft installation form and change feasibility, convenience.
At present, generator input shaft commonly used and speedup box output shaft coupling are hollow circular cylinders, breaking down in the fan operation process needs to change, generator and speedup box are irremovable in the replacing process, and this just requires the design of the penetration pipe coupling in coupling can dismantle and help the dismounting of coupling easily.In existing wind power generating set, the penetration pipe coupling that the has quincunx coupling of standard, but quincunx coupling is unfavorable for the dismounting of coupling of generator input shaft and speedup box output shaft.In addition, generator input shaft and speedup box output shaft center when mounted exist deviation to cause the center of penetration pipe and penetration pipe that deviation is arranged, and penetration pipe coupling of the prior art does not have the aligning effect.
The model utility content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, a kind of wind power generating set penetration pipe coupling is provided, this coupling can guarantee that not only the installation and removal of generator input shaft and speedup box output shaft usefulness coupling are convenient, and have the aligning effect, can link together penetration pipe and penetration pipe reliably.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of wind power generating set penetration pipe coupling, has left joint, spring, the right half joint, left side joint, right half joint inside all has hollow cavity, described left joint front end end and tip-clearance, right half joint rear end are connected, described left joint periphery has the cascade draw-in groove, described spring is installed in the cascade draw-in groove, the prevent surface of described cascade draw-in groove front end is lower than the prevent surface of its rear end, described spring one end is against on the prevent surface of cascade draw-in groove rear end, the other end of described spring is against on the end face of right half joint rear end, described left joint front end end excircle is provided with slide key, and the inner peripheral surface of described right half joint is provided with the keyway that cooperates with slide key.
Further, described left joint inside has first cavity that is connected with the first penetration pipe joint of speedup box output shaft and second cavity that is used to place spool, and described right half joint inside has the 3rd cavity that is connected with the second penetration pipe joint of generator input shaft, is used to place the 4th cavity of spool and the 5th cavity that cooperates with left joint 1 front end tip-clearance.
Further, described first cavity, the second cavity cascade are arranged and are connected, and the internal diameter of first cavity is greater than the internal diameter of second cavity; Described the 3rd cavity, the 4th cavity, the 5th cavity cascade are arranged and are connected, and the internal diameter of the 4th cavity is greater than the internal diameter of the 3rd cavity, and the internal diameter of the 5th cavity is greater than the internal diameter of the 4th cavity.
Left side joint and right half joint make it have the aligning effect in more among a small circle in the circumferencial direction Spielpassung.Left side joint cooperates with keyway by key with the right half joint, and the masterpiece time spent can be by the slide key move left and right that leads outside, and can transmit circumferential moment of torsion.Penetration pipe coupling of the present utility model because the effect of spring can be shortened, makes generator input shaft and speedup box output shaft install and pull down conveniently with coupling under external force.When the penetration pipe coupling is installed since the active force of spring can make left joint and right half joint compress the first penetration pipe joint, the second penetration pipe joint respectively and cooperate with the first penetration pipe joint, the second penetration pipe joint quadrilateral, thereby can transmitting torque, make penetration pipe coupling and penetration pipe joint keep preventing the twisting of penetration pipe inner cable synchronously.Above-mentioned penetration pipe coupling have more among a small circle an aligning effect, be fit to the occasion of in the output of generator input shaft and speedup box neutrality being had relatively high expectations.
Further, described right half joint comprises bearing support and right-hand member joint, described right-hand member joint inside has the 6th cavity that is connected with the second penetration pipe joint of generator input shaft and the 7th cavity that is used to place spool, the periphery of described right-hand member joint has first ladder that reduces successively, second ladder, the 3rd ladder, on second ladder joint shaft bearing is installed, joint shaft bearing is locked on the right-hand member joint by nut, described bearing support inside has the 8th cavity that is used to block joint shaft bearing, be used to place the 9th cavity of nut and penetration pipe, be used for the tenth cavity that cooperates with left joint front end tip-clearance, described bearing support periphery is a cascade, described spring one end is against on the prevent surface of cascade draw-in groove rear end, the other end of described spring is against on the end face of bearing support rear end, is provided with the keyway that cooperates with slide key in the described bearing support.
Further, described the 6th cavity, the 7th cavity cascade are arranged and are connected, and the internal diameter of the 6th cavity is less than the internal diameter of the 7th cavity; Described the 8th cavity, the 9th cavity, the tenth cavity cascade are arranged and are connected, and the internal diameter of the tenth cavity is less than the internal diameter of the 9th cavity, and the internal diameter of the 9th cavity is less than the internal diameter of the 8th cavity.
Increasing on the right-hand member joint has joint shaft bearing, and this structure has bigger center adjusting value, and application area is bigger.
The beneficial effects of the utility model are: in sum, penetration pipe coupling of the present utility model can shorten under external force, the penetration pipe coupling cooperates with the penetration pipe joint can transmitting torque, makes penetration pipe coupling and penetration pipe joint keep having prevented the cable twisting in the penetration pipe synchronously.The penetration pipe coupling is scalable to make generator input shaft and speedup box output shaft with the coupling installation and removal conveniently.The penetration pipe coupling allows the penetration pipe on the left side and the penetration pipe on the right to have certain offset and allow bigger offset.Penetration pipe coupling of the present utility model has aligning effect preferably.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is the structural representation of the embodiment one of wind power generating set penetration pipe coupling in the utility model;
Fig. 2 is the scheme of installation of the embodiment one of wind power generating set penetration pipe coupling in the utility model;
Fig. 3 is the structural representation of the embodiment two of wind power generating set penetration pipe coupling in the utility model;
Fig. 4 is the scheme of installation of the embodiment two of wind power generating set penetration pipe coupling in the utility model;
Wherein: 1. left joint, 2. spring, 3. speedup box, the 4. first penetration pipe joint, 5. generator, the 6. second penetration pipe joint, 7. right connector, 8. joint shaft bearing, 9. bearing support, 10. nut, 11. glands.
Embodiment
In conjunction with the accompanying drawings the utility model is further described now.The schematic representation that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, so it only shows the formation relevant with the utility model.
Embodiment one: shown in Figure 2 as Fig. 1, a kind of wind power generating set penetration pipe coupling, has left joint 1, spring 2, the right half joint, left side joint 1, right half joint inside all has hollow cavity, joint 1 front end end, a left side and tip-clearance, right half joint rear end are connected, left side joint 1 periphery has the cascade draw-in groove, spring 2 is installed in the cascade draw-in groove, the prevent surface of cascade draw-in groove front end is lower than the prevent surface of its rear end, spring 2 one ends are against on the prevent surface of cascade draw-in groove rear end, the other end of spring 2 is against on the end face of right half joint rear end, left side joint 1 front end end excircle is provided with slide key, and the inner peripheral surface of right half joint is provided with the keyway that cooperates with slide key.
Embodiment two: shown in Figure 4 as Fig. 3, a kind of wind power generating set penetration pipe coupling, the right half joint comprises bearing support 9 and right-hand member joint 7, right-hand member joint 7 inside have the 6th cavity that is connected with the second penetration pipe joint 6 of generator 5 input shafts and the 7th cavity that is used to place spool, the periphery of right-hand member joint 7 has first ladder, second ladder, the 3rd ladder that reduces successively, joint shaft bearing 8 is installed on second ladder, joint shaft bearing 8 is locked on the right-hand member joint 7 by nut 10, bearing support 9 front end ends have gland 11, and gland 11 is pushed down joint shaft bearing 8.
The 6th cavity, the 7th cavity cascade are arranged and are connected, and the internal diameter of the 6th cavity is less than the internal diameter of the 7th cavity; The 8th cavity, the 9th cavity, the tenth cavity cascade are arranged and are connected, and the internal diameter of the tenth cavity is less than the internal diameter of the 9th cavity, and the internal diameter of the 9th cavity is less than the internal diameter of the 8th cavity.Increasing on right-hand member joint 7 has joint shaft bearing 8, and this structure has bigger center adjusting value, and application area is bigger.
Penetration pipe coupling of the present utility model is scalable to make generator 5 input shafts and speedup box 3 output shafts with the coupling installation and removal conveniently.The penetration pipe coupling allows the penetration pipe on the left side and the penetration pipe on the right to have certain offset and allow bigger offset.Penetration pipe coupling of the present utility model has aligning effect preferably.
It should be noted that at last: above embodiment only in order to the explanation the utility model and and the described technological scheme of unrestricted the utility model; Therefore, although this specification has been described in detail the utility model with reference to the foregoing description,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the utility model; And all do not break away from the technological scheme and the improvement thereof of spirit and scope of the present utility model, and it all should be encompassed in the claim scope of the present utility model.
Claims (5)
1. wind power generating set penetration pipe coupling, it is characterized in that: have left joint (1), spring (2), the right half joint, left side joint (1), right half joint inside all has hollow cavity, described left joint (1) front end end and tip-clearance, right half joint rear end are connected, described left joint (1) periphery has the cascade draw-in groove, described spring (2) is installed in the cascade draw-in groove, the prevent surface of described cascade draw-in groove front end is lower than the prevent surface of its rear end, described spring (2) one ends are against on the prevent surface of cascade draw-in groove rear end, the other end of described spring (2) is against on the end face of right half joint rear end, described left joint (1) front end end excircle is provided with slide key, and the inner peripheral surface of described right half joint is provided with the keyway that cooperates with slide key.
2. wind power generating set penetration pipe coupling according to claim 1, it is characterized in that: described left joint (1) inside has first cavity that is connected with the first penetration pipe joint (4) of speedup box (3) output shaft and second cavity that is used to place spool, and described right half joint inside has the 3rd cavity that is connected with the second penetration pipe joint (6) of generator (5) input shaft, is used to place the 4th cavity of spool and the 5th cavity that cooperates with left joint (1) front end tip-clearance.
3. wind power generating set penetration pipe coupling according to claim 2 is characterized in that: described first cavity, the second cavity cascade are arranged and are connected, and the internal diameter of first cavity is greater than the internal diameter of second cavity; Described the 3rd cavity, the 4th cavity, the 5th cavity cascade are arranged and are connected, and the internal diameter of the 4th cavity is greater than the internal diameter of the 3rd cavity, and the internal diameter of the 5th cavity is greater than the internal diameter of the 4th cavity.
4. wind power generating set penetration pipe coupling according to claim 1, it is characterized in that: described right half joint comprises bearing support (9) and right-hand member joint (7), described right-hand member joint (7) inside has the 6th cavity that is connected with the second penetration pipe joint (6) of generator (5) input shaft and the 7th cavity that is used to place spool, the periphery of described right-hand member joint (7) has first ladder that reduces successively, second ladder, the 3rd ladder, joint shaft bearing (8) is installed on second ladder, joint shaft bearing (8) is locked on the right-hand member joint (7) by nut (10), described bearing support (9) inside has the 8th cavity that is used to block joint shaft bearing (8), be used to place the 9th cavity of nut (10) and penetration pipe, be used for the tenth cavity that cooperates with left joint (1) front end tip-clearance, described bearing support (9) periphery is a cascade, described spring (2) one ends are against on the prevent surface of cascade draw-in groove rear end, the other end of described spring (2) is against on the end face of bearing support (9) rear end, and described bearing support is provided with the keyway that cooperates with slide key in (9).
5. wind power generating set penetration pipe coupling according to claim 4 is characterized in that: described the 6th cavity, the 7th cavity cascade are arranged and are connected, and the internal diameter of the 6th cavity is less than the internal diameter of the 7th cavity; Described the 8th cavity, the 9th cavity, the tenth cavity cascade are arranged and are connected, and the internal diameter of the tenth cavity is less than the internal diameter of the 9th cavity, and the internal diameter of the 9th cavity is less than the internal diameter of the 8th cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201102786U CN202073946U (en) | 2011-04-15 | 2011-04-15 | Coupling for threading pipes of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201102786U CN202073946U (en) | 2011-04-15 | 2011-04-15 | Coupling for threading pipes of wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202073946U true CN202073946U (en) | 2011-12-14 |
Family
ID=45112051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201102786U Expired - Lifetime CN202073946U (en) | 2011-04-15 | 2011-04-15 | Coupling for threading pipes of wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202073946U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168725A (en) * | 2011-04-15 | 2011-08-31 | 江苏新誉重工科技有限公司 | Threading tube coupler of wind generating set |
| CN107795598A (en) * | 2017-10-30 | 2018-03-13 | 湖北三江航天万山特种车辆有限公司 | A kind of transmission clutch and automobile |
-
2011
- 2011-04-15 CN CN2011201102786U patent/CN202073946U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168725A (en) * | 2011-04-15 | 2011-08-31 | 江苏新誉重工科技有限公司 | Threading tube coupler of wind generating set |
| CN107795598A (en) * | 2017-10-30 | 2018-03-13 | 湖北三江航天万山特种车辆有限公司 | A kind of transmission clutch and automobile |
| CN107795598B (en) * | 2017-10-30 | 2019-04-05 | 湖北三江航天万山特种车辆有限公司 | A kind of transmission clutch and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111214 Effective date of abandoning: 20130703 |
|
| RGAV | Abandon patent right to avoid regrant |