CN110685874A - Fastening mechanism for cabin cover of wind driven generator - Google Patents
Fastening mechanism for cabin cover of wind driven generator Download PDFInfo
- Publication number
- CN110685874A CN110685874A CN201911112383.0A CN201911112383A CN110685874A CN 110685874 A CN110685874 A CN 110685874A CN 201911112383 A CN201911112383 A CN 201911112383A CN 110685874 A CN110685874 A CN 110685874A
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- China
- Prior art keywords
- driving
- fastening
- annular sleeve
- ring
- floating
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- 239000007779 soft material Substances 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000010248 power generation Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/80—Arrangement of components within nacelles or towers
- F03D80/82—Arrangement of components within nacelles or towers of electrical components
- F03D80/85—Cabling
-
- 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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a fastening mechanism of a cabin cover of a wind driven generator, which comprises an annular sleeve and a fastening driving assembly; the invention only needs to rotate the driving internal thread ring at the outer side of one end of the annular sleeve, and drives the conical ring surface at one end of the driving ring and the inclined binding surfaces on the inner sides of the plurality of driving blocks to carry out pressing driving through driving the internal thread ring, and the driving blocks at the outer ends of the driving floating rods are driven to radially float by pressing when the driving internal thread ring rotates and axially moves by utilizing the inclined surface pressing principle and the elastic resetting principle, so that the inner ends of the floating rods can drive the fastening plates to radially extend and retract along the annular sleeve, the purpose of adjusting and fastening cables is achieved, and the sleeving connection is very convenient.
Description
Technical Field
The invention relates to a fastening mechanism for a wind turbine nacelle cover.
Background
The wind power generation means that kinetic energy of wind is converted into mechanical kinetic energy, and then the mechanical energy is converted into electric kinetic energy, namely wind power generation. The specific principle of wind power generation is that wind power drives windmill blades to rotate, and then the rotating speed is increased through a speed increaser to promote a generator to generate electricity. In wind power generation, a nacelle cover, that is, a wind power generator housing, is used to mount and protect a wind power generator and its accessories, but connection cables of a battery charge controller, an inverter, an unloader, a grid controller, and the like, which are currently mounted inside the nacelle cover, do not have a structure for orderly and conveniently mounting and positioning, and a space for accommodating positioning cannot be adjusted according to the number of the connection cables.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: provided is a wind turbine nacelle cover fastening mechanism that is convenient to drive.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a fastening mechanism of a wind turbine nacelle cover comprises an annular sleeve and a fastening driving assembly; a plurality of floating channels are uniformly arranged around the middle of the annular sleeve, and an external thread ring surface is arranged on the outer side of the periphery of one end of the annular sleeve; the fastening driving component comprises a driving internal thread ring, a driving block, a floating rod, a fastening elastic body, a fastening plate and a flexible soft material; floating rods are respectively connected to the floating channels on the annular sleeve in a penetrating manner; the outer end and the inner end of the floating rod respectively extend to the outer side and the inner side of the annular sleeve; the outer ends of the floating rods are respectively connected with a driving block, and the inner ends of the floating rods are respectively connected with a fastening plate; the outer sides of the fastening plates are respectively connected with a fastening elastic body; the outer end of the fastening elastic body is connected to the inner side of the annular sleeve, and the inner end of the fastening elastic body is connected to the outer side of the fastening plate; a flexible soft material is connected between the fastening plates arranged in the annular sleeve; the fastening plate and the flexible soft material arranged in the annular sleeve form an annular structure; the driving internal thread ring is in threaded rotary connection with an external thread ring surface at one end of the ring-shaped sleeve; one end of the driving internal thread ring is rotationally abutted against the inner side surface of the driving block at the outer end of the floating rod; when the driving internal thread ring rotates and moves axially, the driving block at the outer end of the driving floating rod is pressed to float radially; the inner side surface of the driving block is provided with an inclined binding surface; one end of the driving internal thread ring is provided with a driving ring; the outer side of the periphery of one end of the driving ring is provided with a conical ring surface; and the conical ring surface on the outer side of the periphery of one end of the driving ring is abutted with the inclined binding surface on the inner side surface of the driving block.
Furthermore, a plurality of T-shaped sliding chutes with long strip structures are formed at the other end of the annular sleeve along the axial direction; the T-shaped chutes extend and are vertically communicated with the lower ends of the floating channels respectively; the inner end of the floating rod is provided with a connecting external thread; the outer side of the fastening plate is provided with a connecting internal thread hole; the fastening driving component also comprises a plurality of T-shaped sliding clamping blocks; the T-shaped sliding clamping block is provided with a cross-connecting channel; the T-shaped sliding clamping blocks are respectively clamped into the T-shaped sliding grooves in a sliding mode from the other end of the annular sleeve; the inner side of the T-shaped sliding clamping block extends into the annular sleeve; the outer end of the fastening elastic body is connected to the inner side of the T-shaped sliding clamping block; the outer end of a cross-connecting channel on the T-shaped sliding clamping block is in butt joint communication with the floating channel, and the inner end of the cross-connecting channel on the T-shaped sliding clamping block corresponds to the position of a connecting internal thread hole on the outer side of the fastening plate; the inner end of the floating rod sequentially penetrates through the floating channel of the annular sleeve and the cross-connecting channel of the T-shaped sliding clamping block and then enters the annular sleeve, and the inner end of the floating rod is in threaded connection with the outer side connecting threaded hole of the fastening plate in a rotating mode.
Furthermore, the fastening plate is of an arc-shaped structure; the inner side of the fastening plate is provided with a pressing pad.
Furthermore, the section of the annular sleeve is of a circular ring structure.
Furthermore, the floating channels on the annular sleeve are all arranged along the radial direction of the annular sleeve.
Furthermore, the flexible soft material is made of high-elasticity rubber.
Furthermore, the outer side of the periphery of the other end of the annular sleeve is provided with a mounting ring used for being mounted inside the cabin cover.
Furthermore, a limit ring is arranged around the end part of the external thread ring surface on one end of the annular sleeve; one end of the annular sleeve is sleeved with an annular elastic body; the annular elastic body is elastically connected between the limiting ring and the driving internal thread ring in an extrusion manner.
The invention has the advantages of
The invention only needs to rotate the driving internal thread ring at the outer side of one end of the annular sleeve, and drives the conical ring surface at one end of the driving ring and the inclined binding surfaces on the inner sides of the plurality of driving blocks to carry out pressing driving through driving the internal thread ring, and the driving blocks at the outer ends of the driving floating rods are driven to radially float by pressing when the driving internal thread ring rotates and axially moves by utilizing the inclined surface pressing principle and the elastic resetting principle, so that the inner ends of the floating rods can drive the fastening plates to radially extend and retract along the annular sleeve, the purpose of adjusting and fastening cables is achieved, and the sleeving connection is very convenient.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention.
FIG. 2 is a cross-sectional view of the annular sleeve of the present invention.
FIG. 3 is a schematic diagram of the enlarged transverse structure of the annular sleeve, the fastening plate, the flexible soft material, the fastening elastic body and the T-shaped sliding clamping block.
Fig. 4 is an axial schematic view of the present invention.
FIG. 5 is an enlarged axial structural view of the annular sleeve, the fastening plate, the fastening elastic body and the T-shaped sliding clamping block of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, a wind turbine nacelle cover fastening mechanism includes an annular collar 1 and a fastening drive assembly 2; a plurality of floating channels 11 are uniformly arranged around the middle of the annular sleeve 1, and an external thread ring surface 13 is arranged on the outer side of the periphery of one end of the annular sleeve 1; the fastening driving assembly 2 comprises a driving internal thread ring 26, a driving block 23, a floating rod 21, a fastening elastic body 24, a fastening plate 22 and a flexible soft material 25; a floating rod 21 is respectively connected to the floating channels 11 on the annular sleeve 1 in a penetrating manner; the outer end and the inner end of the floating rod 21 respectively extend to the outer side and the inner side of the annular sleeve 1; the outer ends of the floating rods 21 are respectively connected with a driving block 23, and the inner ends of the floating rods 21 are respectively connected with a fastening plate 22; the outer sides of the fastening plates 22 are respectively connected with a fastening elastic body 24; the outer end of the fastening elastic body 24 is connected with the inner side of the annular sleeve 1, and the inner end of the fastening elastic body 24 is connected with the outer side of the fastening plate 22; a flexible soft material 25 is connected between the fastening plates 22 arranged in the annular sleeve 1; the fastening plate 22 and the flexible soft material 25 arranged in the annular sleeve 1 form an annular structure; the driving internal thread ring 26 is in threaded rotary connection with the external thread ring surface 13 at one end of the annular sleeve 1; one end of the driving internal thread ring 26 is in rotary contact with the inner side surface of the driving block 23 at the outer end of the floating rod 21; when the driving internal thread ring 26 rotates and moves axially, the driving block 23 which is pressed against the outer end of the driving floating rod 21 floats radially; the inner side surface of the driving block 23 is provided with an inclined binding surface 231; one end of the driving internal thread ring 26 is provided with a driving ring 261; a conical ring surface 2611 is arranged on the outer side of the periphery of one end of the driving ring 261; the tapered ring surface 2611 on the outer side of the periphery of one end of the driving ring 261 abuts against the inclined abutting surface 231 on the inner side surface of the driving block 23.
As shown in fig. 1 to 5, further, a plurality of T-shaped chutes 12 with long strip structures are formed at the other end of the annular sleeve 1 along the axial direction; the T-shaped sliding chutes 12 are respectively extended and vertically communicated with the lower ends of the floating channels 11; the inner end of the floating rod 21 is provided with a connecting external thread; the outer side of the fastening plate 22 is provided with a connecting internal threaded hole 222; the fastening driving component 2 further comprises a plurality of T-shaped sliding clamping blocks 27; the T-shaped sliding clamping block 27 is provided with a cross-connecting channel 271; the T-shaped sliding clamping blocks 27 are respectively clamped into the T-shaped sliding chutes 12 from the other ends of the annular sleeves 1 in a sliding manner; the inner side of the T-shaped sliding clamping block 27 extends to the inner part of the annular sleeve 1; the outer end of the fastening elastic body 24 is connected to the inner side of the T-shaped sliding clamping block 27; the outer end of the cross-connecting channel 271 of the T-shaped sliding clamping block 27 is in butt joint communication with the floating channel 11, and the inner end of the cross-connecting channel 271 of the T-shaped sliding clamping block 27 corresponds to the connecting internal thread hole 222 on the outer side of the fastening plate 22; the inner end of the floating rod 21 sequentially passes through the floating channel 11 of the annular sleeve 1 and the penetrating channel 271 of the T-shaped sliding clamping block 27 and then enters the annular sleeve 1, and the inner end of the floating rod 21 is in threaded connection with the outer connecting threaded hole 222 of the fastening plate 22 in a rotating mode. Further, the fastening plate 22 is of an arc-shaped structure; the inner side of the fastening plate 22 is provided with a pressing pad 221. Further, the section of the annular sleeve 1 is in a circular ring structure. Furthermore, the floating channels 11 on the annular sleeve 1 are all arranged along the radial direction of the annular sleeve 1. Further, the flexible soft material 25 is made of a high-elastic rubber material. Further, the outer side of the periphery of the other end of the annular sleeve 1 is provided with a mounting ring 14 for mounting inside the cabin cover. Furthermore, a limiting ring 15 is arranged around the end part of the external thread ring surface 13 on one end of the annular sleeve 1; one end of the annular sleeve 1 is sleeved with an annular elastic body 16; the annular elastic body 16 is elastically connected between the limiting ring 15 and the driving internal thread ring 26 in a pressing mode.
According to the invention, as long as the driving internal thread 26 ring at the outer side of one end of the annular sleeve 1 is rotated, the driving internal thread ring 26 drives the conical ring surface 2611 at one end of the driving ring 261 to be abutted against and driven by the inclined abutting surfaces 231 on the inner side surfaces of the plurality of driving blocks 23, and the inclined surface abutting principle and the elastic reset principle are utilized, so that the driving internal thread ring 26 is driven to abut against and drive the driving blocks 23 at the outer end of the floating rod 21 to float radially when rotating and moving axially, and thus the inner end of the floating rod 21 drives the fastening plate 22 to extend and retract along the radial direction of the annular sleeve 1, the purpose of adjusting and fastening cables is achieved, and the sleeving is very convenient, and the flexible soft materials 25 are connected between the fastening plates 22 arranged in the annular sleeve 1, so that the fastening plate 22 and the flexible soft materials 25 arranged in the annular sleeve 1 form an annular closed structure.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A fastening mechanism for a wind turbine nacelle cover is characterized by comprising an annular sleeve and a fastening driving assembly; a plurality of floating channels are uniformly arranged around the middle of the annular sleeve, and an external thread ring surface is arranged on the outer side of the periphery of one end of the annular sleeve; the fastening driving component comprises a driving internal thread ring, a driving block, a floating rod, a fastening elastic body, a fastening plate and a flexible soft material; floating rods are respectively connected to the floating channels on the annular sleeve in a penetrating manner; the outer end and the inner end of the floating rod respectively extend to the outer side and the inner side of the annular sleeve; the outer ends of the floating rods are respectively connected with a driving block, and the inner ends of the floating rods are respectively connected with a fastening plate; the outer sides of the fastening plates are respectively connected with a fastening elastic body; the outer end of the fastening elastic body is connected to the inner side of the annular sleeve, and the inner end of the fastening elastic body is connected to the outer side of the fastening plate; a flexible soft material is connected between the fastening plates arranged in the annular sleeve; the fastening plate and the flexible soft material arranged in the annular sleeve form an annular structure; the driving internal thread ring is in threaded rotary connection with an external thread ring surface at one end of the ring-shaped sleeve; one end of the driving internal thread ring is rotationally abutted against the inner side surface of the driving block at the outer end of the floating rod; when the driving internal thread ring rotates and moves axially, the driving block at the outer end of the driving floating rod is pressed to float radially; the inner side surface of the driving block is provided with an inclined binding surface; one end of the driving internal thread ring is provided with a driving ring; the outer side of the periphery of one end of the driving ring is provided with a conical ring surface; and the conical ring surface on the outer side of the periphery of one end of the driving ring is abutted with the inclined binding surface on the inner side surface of the driving block.
2. The wind turbine nacelle cover fastening mechanism according to claim 1, wherein a plurality of T-shaped chutes of a long strip shape structure are formed at the other end of the annular sleeve along the axial direction; the T-shaped chutes extend and are vertically communicated with the lower ends of the floating channels respectively; the inner end of the floating rod is provided with a connecting external thread; the outer side of the fastening plate is provided with a connecting internal thread hole; the fastening driving component also comprises a plurality of T-shaped sliding clamping blocks; the T-shaped sliding clamping block is provided with a cross-connecting channel; the T-shaped sliding clamping blocks are respectively clamped into the T-shaped sliding grooves in a sliding mode from the other end of the annular sleeve; the inner side of the T-shaped sliding clamping block extends into the annular sleeve; the outer end of the fastening elastic body is connected to the inner side of the T-shaped sliding clamping block; the outer end of a cross-connecting channel on the T-shaped sliding clamping block is in butt joint communication with the floating channel, and the inner end of the cross-connecting channel on the T-shaped sliding clamping block corresponds to the position of a connecting internal thread hole on the outer side of the fastening plate; the inner end of the floating rod sequentially penetrates through the floating channel of the annular sleeve and the cross-connecting channel of the T-shaped sliding clamping block and then enters the annular sleeve, and the inner end of the floating rod is in threaded connection with the outer side connecting threaded hole of the fastening plate in a rotating mode.
3. The wind turbine nacelle cover fastening mechanism according to claim 1, wherein the fastening plate has an arc-shaped configuration; the inner side of the fastening plate is provided with a pressing pad.
4. The wind turbine nacelle cover fastening mechanism according to claim 1, wherein the cross-section of the annular sleeve is a circular ring structure.
5. The wind turbine nacelle cover fastening mechanism according to claim 1, wherein the floating passages of the annular sleeve are each open in a radial direction of the annular sleeve.
6. The wind turbine nacelle cover fastening mechanism according to claim 1, wherein the flexible soft material is made of a highly elastic rubber material.
7. The wind turbine nacelle cover fastening mechanism according to claim 1, wherein a mounting ring for mounting inside the nacelle cover is provided around the outside of the other end of the annular collar.
8. The wind turbine nacelle cover fastening mechanism according to claim 1, wherein a stop ring is provided around an end of the externally threaded annulus on one end of the annular sleeve; one end of the annular sleeve is sleeved with an annular elastic body; the annular elastic body is elastically connected between the limiting ring and the driving internal thread ring in an extrusion manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112383.0A CN110685874A (en) | 2019-11-14 | 2019-11-14 | Fastening mechanism for cabin cover of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112383.0A CN110685874A (en) | 2019-11-14 | 2019-11-14 | Fastening mechanism for cabin cover of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110685874A true CN110685874A (en) | 2020-01-14 |
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ID=69116719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911112383.0A Pending CN110685874A (en) | 2019-11-14 | 2019-11-14 | Fastening mechanism for cabin cover of wind driven generator |
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| Country | Link |
|---|---|
| CN (1) | CN110685874A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412384A (en) * | 2020-11-29 | 2021-02-26 | 江苏力克石油机械有限公司 | Oil casing leaking stoppage sealer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205681043U (en) * | 2016-05-16 | 2016-11-09 | 浙江振兴石化机械有限公司 | A kind of adjustable cable protector for submersible electric pump |
| WO2018133696A1 (en) * | 2017-01-21 | 2018-07-26 | 广州番禺电缆集团有限公司 | Self-locking cable fastening holder |
| CN208890305U (en) * | 2018-10-29 | 2019-05-21 | 永济市条山电机电器修配有限公司 | A kind of wind power generating set cable protector |
| CN210889234U (en) * | 2019-11-14 | 2020-06-30 | 江苏迈景环保科技有限公司 | Fastening mechanism for cabin cover of wind driven generator |
-
2019
- 2019-11-14 CN CN201911112383.0A patent/CN110685874A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205681043U (en) * | 2016-05-16 | 2016-11-09 | 浙江振兴石化机械有限公司 | A kind of adjustable cable protector for submersible electric pump |
| WO2018133696A1 (en) * | 2017-01-21 | 2018-07-26 | 广州番禺电缆集团有限公司 | Self-locking cable fastening holder |
| CN208890305U (en) * | 2018-10-29 | 2019-05-21 | 永济市条山电机电器修配有限公司 | A kind of wind power generating set cable protector |
| CN210889234U (en) * | 2019-11-14 | 2020-06-30 | 江苏迈景环保科技有限公司 | Fastening mechanism for cabin cover of wind driven generator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412384A (en) * | 2020-11-29 | 2021-02-26 | 江苏力克石油机械有限公司 | Oil casing leaking stoppage sealer |
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Address after: 224200 sizhao Machinery Industrial Park, Dongtai town, Dongtai City, Yancheng City, Jiangsu Province Applicant after: Jiangsu jianzhichuang Technology Co.,Ltd. Address before: 224200 Sizao Park, Chengdong Industrial Park, Dongtai City, Yancheng City, Jiangsu Province Applicant before: JIANGSU MAIJING ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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