CN211778609U - Intermediate structure of wind power coupling - Google Patents
Intermediate structure of wind power coupling Download PDFInfo
- Publication number
- CN211778609U CN211778609U CN202020413049.0U CN202020413049U CN211778609U CN 211778609 U CN211778609 U CN 211778609U CN 202020413049 U CN202020413049 U CN 202020413049U CN 211778609 U CN211778609 U CN 211778609U
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- CN
- China
- Prior art keywords
- flange
- glass fiber
- axle sleeve
- sliding joint
- glue
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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 relates to a wind power shaft coupling's midbody structure, including sliding joint, glass fiber pipe and flange axle sleeve, sliding joint and flange axle sleeve establish respectively at the both ends of glass fiber pipe, and its innovation point lies in: be equipped with first screw thread on sliding joint's the one end periphery wall, be equipped with the second screw thread on the one end periphery wall of flange axle sleeve, the both ends of glass fiber pipe are the suit respectively in the first screw thread of sliding joint one end and the periphery of the second screw thread of flange axle sleeve one end to bond as an organic wholely through glue. The utility model discloses can do benefit to and increase glue area of contact, improve the more reliable transmission moment of torsion.
Description
Technical Field
The utility model relates to an intermediate structure, concretely relates to wind-powered electricity generation shaft coupling's intermediate structure.
Background
The wind power coupling plays an important role in the wind turbine, once overvoltage and overcurrent occur, the whole wind turbine is broken down or burnt out when exceeding the tolerance limit, and high maintenance cost is generated. The interlude of wind-powered electricity generation shaft coupling plays important effect in transmission moment of torsion and insulation, and interlude structure has two kinds among the prior art: firstly, a pure steel piece is adopted as a middle pipe, then a rubber piece and other insulation type components are used, the middle section structure is heavy in weight, large in rotational inertia, low in grade of an electric insulation material and poor in insulation effect; secondly, the glass fiber tube is used as the middle tube, then the steel part and the glass fiber tube are bonded by glue, and the bonding of the glass fiber tube and the steel part at two ends needs good reliability, so that high requirements on the bonding torsional rigidity and point insulation of the glass fiber tube are provided, but the middle section structure has the defects of weak torque transmission capacity of the bonding part, poor torque transmission performance and the like.
Disclosure of Invention
The utility model aims at: the intermediate structure of the wind power coupler can be beneficial to increasing the contact area of glue and improving more reliable torque transmission.
In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a wind power coupling's midbody structure, includes sliding joint, glass fiber pipe and flange axle sleeve, sliding joint and flange axle sleeve establish respectively at the both ends of glass fiber pipe, and its innovation point lies in: be equipped with first screw thread on sliding joint's the one end periphery wall, be equipped with the second screw thread on the one end periphery wall of flange axle sleeve, the both ends of glass fiber pipe are the suit respectively in the first screw thread of sliding joint one end and the periphery of the second screw thread of flange axle sleeve one end to bond as an organic wholely through glue.
In the technical scheme, two or more rows of staggered glue injection holes are respectively formed in two ends of the glass fiber tube, and the glue injected into the glue injection holes is solidified to form a pin-type structure.
In the technical scheme, the sliding joint is provided with the first positioning steps which are integrated with the sliding joint, the peripheral wall of each first positioning step is provided with the first threads, and one end of the glass fiber pipe is sleeved on the first positioning steps and is bonded with the first positioning steps into a whole by glue.
In the technical scheme, the flange shaft sleeve comprises a flange and a shaft sleeve, the flange is welded at the other end of the shaft sleeve, one end of the shaft sleeve is provided with a second positioning step which is integrated with the shaft sleeve, second threads are arranged on the peripheral wall of the second positioning step, and the other end of the glass fiber pipe is sleeved on the second positioning step and is bonded with the second positioning step into a whole by glue.
In the technical scheme, two ends of the flange shaft sleeve are respectively provided with a diaphragm connecting hole.
In the technical scheme, the two ends of the flange shaft sleeve are respectively provided with the hoisting holes, and the hoisting holes are positioned on the inner side of the diaphragm connecting hole.
The utility model discloses the positive effect who has is: adopt the utility model discloses a behind wind power coupling's the midbody structure, because the utility model discloses a sliding joint, glass fiber pipe and flange axle sleeve, sliding joint and flange axle sleeve are established respectively at the both ends of glass fiber pipe, be equipped with first screw thread on sliding joint's the one end periphery wall, be equipped with the second screw thread on the one end periphery wall of flange axle sleeve, the both ends of glass fiber pipe suit respectively in the periphery of having screwed sliding joint one end and flange axle sleeve one end to it is as an organic whole to bond through glue, the bonding department surface after sliding joint and flange axle sleeve and the glass fiber union coupling has the screw thread column structure, so not only is favorable to increasing the area of contact of glue, can be more reliable stable transmission moment of torsion moreover.
Drawings
FIG. 1 is a schematic structural view of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of section A of FIG. 1;
fig. 3 is an enlarged schematic view of a portion B of fig. 1.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, but is not limited thereto.
As shown in fig. 1, 2 and 3, an intermediate structure of a wind power coupler comprises a sliding joint 1, a glass fiber pipe 2 and a flange shaft sleeve 3, wherein the sliding joint 1 and the flange shaft sleeve 3 are respectively arranged at two ends of the glass fiber pipe 2, a first thread 11 is arranged on the outer peripheral wall of one end of the sliding joint 1, a second thread 31 is arranged on the outer peripheral wall of one end of the flange shaft sleeve 3, and the two ends of the glass fiber pipe 2 are respectively sleeved on the peripheries of the first thread 11 at one end of the sliding joint 1 and the second thread 31 at one end of the flange shaft sleeve 3 and are bonded into a whole through glue.
As shown in fig. 1, in order to further do benefit to more reliable transmission moment of torsion, the both ends of glass fiber tube 2 are equipped with two rows or two rows of more than staggered arrangement's injecting glue hole 21 respectively, form pin formula structure after injecting into glue and solidifying in injecting glue hole 21. In the assembling process, glue is injected into the glue injection hole 21, so that the glue flows into the threads of the sliding joint 1 and the flange shaft sleeve 3, the gap between the glass fiber pipe and the sliding joint 1 and the flange shaft sleeve 3 is filled up until the glue is injected into the glue injection hole, and a pin type structure is formed after the glue is solidified, thereby being beneficial to more reliable torque transmission.
As shown in fig. 1 and 3, in order to quickly and effectively realize the positioning assembly of the sliding joint and the glass fiber tube, the sliding joint 1 has a first positioning step 12 integrated with the sliding joint, a first thread 11 is arranged on the outer peripheral wall of the first positioning step 12, and one end of the glass fiber tube 2 is sleeved on the first positioning step 12 and is adhered to the first positioning step 12 into a whole by glue. The end face of one end of the glass fiber tube 2 is abutted against the first positioning step 12.
As shown in fig. 1 and 2, in order to quickly and effectively realize positioning assembly of the flange shaft sleeve and the glass fiber tube, the flange shaft sleeve 3 includes a flange 32 and a shaft sleeve 33, the flange 32 is welded at the other end of the shaft sleeve 33, one end of the shaft sleeve 33 is provided with a second positioning step 331 integrated with the shaft sleeve, the outer peripheral wall of the second positioning step 331 is provided with a second thread 31, and the other end of the glass fiber tube 2 is sleeved on the second positioning step 331 and is adhered with the second positioning step 331 by glue. The end surface of the other end of the glass fiber tube 2 abuts on the second positioning step 331.
As shown in fig. 1, for the convenience of integrating with the diaphragm of the wind power coupling, two ends of the flange 32 of the flange sleeve 3 are respectively provided with a diaphragm connecting hole 321.
As shown in fig. 1, in order to facilitate lifting and transporting, lifting holes 322 are respectively formed at two ends of the flange 32 of the flange shaft sleeve 3, and the lifting holes 322 are located inside the diaphragm connecting holes 321.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a wind power shaft coupling's midbody structure, includes sliding joint (1), glass fiber pipe (2) and flange axle sleeve (3), sliding joint (1) and flange axle sleeve (3) are established respectively at the both ends of glass fiber pipe (2), its characterized in that: be equipped with first screw thread (11) on the one end periphery wall of sliding joint (1), be equipped with second screw thread (31) on the one end periphery wall of flange axle sleeve (3), the both ends of glass fiber pipe (2) are the periphery of the second screw thread (31) of the first screw thread (11) of sliding joint (1) one end and flange axle sleeve (3) one end of suit respectively to bond as an organic wholely through glue.
2. The intermediate structure of the wind power coupling according to claim 1, wherein: two or more rows of staggered glue injection holes (21) are respectively formed in the two ends of the glass fiber tube (2), and a pin type structure is formed after glue is injected into the glue injection holes (21) and is solidified.
3. The intermediate structure of the wind power coupling according to claim 1, wherein: the sliding joint (1) is provided with first positioning steps (12) which are integrated with each other, the peripheral wall of each first positioning step (12) is provided with a first thread (11), and one end of the glass fiber tube (2) is sleeved on each first positioning step (12) and is bonded with the first positioning step (12) into a whole by glue.
4. The intermediate structure of the wind power coupling according to claim 1, wherein: flange axle sleeve (3) are including flange (32) and axle sleeve (33), flange (32) welding is at the other end of axle sleeve (33), and the one end of axle sleeve (33) is equipped with rather than each other second location step (331) as an organic whole, be equipped with second screw thread (31) on the periphery wall of second location step (331), the other end suit of glass fiber pipe (2) is gone up and is bonded as an organic whole rather than glue on second location step (331).
5. The intermediate structure of the wind power coupling according to claim 4, wherein: and both ends of a flange (32) of the flange shaft sleeve (3) are respectively provided with a diaphragm connecting hole (321).
6. The intermediate structure of the wind power coupling according to claim 5, wherein: hoisting holes (322) are respectively formed in two ends of a flange (32) of the flange shaft sleeve (3), and the hoisting holes (322) are located on the inner side of the diaphragm connecting hole (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020413049.0U CN211778609U (en) | 2020-03-26 | 2020-03-26 | Intermediate structure of wind power coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020413049.0U CN211778609U (en) | 2020-03-26 | 2020-03-26 | Intermediate structure of wind power coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211778609U true CN211778609U (en) | 2020-10-27 |
Family
ID=72927681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020413049.0U Expired - Fee Related CN211778609U (en) | 2020-03-26 | 2020-03-26 | Intermediate structure of wind power coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211778609U (en) |
-
2020
- 2020-03-26 CN CN202020413049.0U patent/CN211778609U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20210326 |