CN117536807A - Tip protection mechanism of wind power blade - Google Patents
Tip protection mechanism of wind power blade Download PDFInfo
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- CN117536807A CN117536807A CN202311683373.9A CN202311683373A CN117536807A CN 117536807 A CN117536807 A CN 117536807A CN 202311683373 A CN202311683373 A CN 202311683373A CN 117536807 A CN117536807 A CN 117536807A
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- 230000004224 protection Effects 0.000 title claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims 2
- 238000003466 welding Methods 0.000 claims 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000009979 protective mechanism Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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
-
- 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)
- Connection Of Plates (AREA)
Abstract
The invention provides a wind power blade tip protection mechanism, which relates to the field of blade tip protection and comprises side plate parts, wherein the two side plate parts are symmetrically arranged above a bottom positioning assembly, a contact piece with a U-shaped structure is inserted into a square groove, an anti-skid groove is arranged on the inner side of the contact piece, the two contact pieces are symmetrically arranged, an auxiliary part made of flexible rubber material is inserted into the inner part of each contact piece in a penetrating way, and an inclined groove is arranged on the outer side of the auxiliary part with the T-shaped structure. After the side plate component is installed through the plug-in component, the rotating component is controlled to rotate, the contact piece and the auxiliary component are pushed to be contacted with two sides of the blade tip, the blade tip is fixed by means of elastic anti-skidding of the contact piece, resonance and flutter are eliminated by means of elasticity, the protection effect is improved, the problem that resonance and flutter are easy to cause blade breakage in the running process of the blade is solved, and resonance and flutter are difficult to eliminate is solved.
Description
Technical Field
The invention relates to the technical field of blade tip protection, in particular to a wind power blade tip protection mechanism.
Background
Wind power generation is one of the most common renewable energy sources at present, fan blade fracture is one common phenomenon causing fan damage, fan blade fracture refers to the phenomenon that fan blade breaks and damages in the operation process, the fan blade fracture not only affects the normal operation of a fan, but also can cause damage or even loss of fan equipment, the fan blade fracture is usually caused by factors such as overload operation, wind direction mutation and the like, the tip of the wind power blade is the weakest, so that the wind power blade is also at the initial position of fracture, a protection mechanism is required to be used for protecting the blade tip, the protection efficiency is improved, the fracture probability is reduced, the common wind power blade tip protection mechanism in the market can generate resonance and flutter in the operation process of the blade, the resonance and flutter also easily cause blade fracture, resonance and flutter are difficult to eliminate, the protection structure length is single, the flexibility is low, the balance weight of the blade can be affected due to the installation of the protection structure, the stress of each blade is uneven, and the stability of the operation of the blade is affected.
Disclosure of Invention
In view of the above, the present invention provides a wind power blade tip protection mechanism to solve the problems that resonance and chatter are generated during the operation of the wind power blade tip protection mechanism, the resonance and chatter also easily cause the breakage of the wind power blade, and the resonance and chatter are difficult to eliminate.
The invention provides a wind power blade tip protection mechanism, which specifically comprises: a bottom positioning assembly; the cross section of the bottom positioning component of the wedge-shaped structure is of a U-shaped structure, a side rod component of an arc-shaped structure is welded and fixed above the right side of the bottom positioning component, a guide rod component is welded and fixed inside the right end of the bottom positioning component, and the guide rod component is positioned on the inner side of the side rod component; the side plate parts are symmetrically arranged above the bottom positioning assembly, guide grooves are formed in the side edges of the side plate parts, a square groove is formed in the bottom of each side plate part, a contact piece with a U-shaped structure is inserted into the square groove, anti-skid grooves are formed in the inner sides of the contact pieces, the two contact pieces are symmetrically arranged, an auxiliary part made of flexible rubber material is inserted into the inner side of each contact piece in a penetrating manner, and an inclined groove is formed in the outer side of the auxiliary part with the T-shaped structure; fixed knot constructs, two fixed knot constructs respectively through the bolt mounting at the side of two curb plate parts, every fixed knot constructs's outside welded fastening has a gusset plate, and fixed knot constructs through gusset plate and location structure installs counter weight structure, and counter weight structure is in location structure's outside free upper and lower displacement, and counter weight structure installs operation piece and cardboard structure through the baffle structure.
Optionally, an inner component with a rectangular structure is welded and fixed in the bottom positioning component, a V-shaped groove is arranged at the top end of the inner component, the most tip part of the blade is inserted into the inner part of the V-shaped groove, and the top ends of the inner component and the side rod component are welded and fixed with the top piece with an L-shaped structure; two sides of the top piece are respectively welded and fixed with a sliding plate component with an L-shaped structure, the side edge of the top piece is welded and fixed with a control component for control, the top end of the top piece is welded and fixed with a square head, and the square head is provided with an adjusting component through a threaded hole; the adjusting component of the L-shaped structure is externally provided with threads, the adjusting component is spliced with the limiting component, the side edge of the limiting component of the L-shaped structure is attached to the inner side of the side rod component, the limiting component is sleeved on the outer part of the guide rod component and freely slides up and down on the outer part of the guide rod component, and two sides of the limiting component are welded and fixed with the two side plate components respectively.
Optionally, two positioning components are welded and fixed on the outer part of each side plate component, two plugging components are jointly inserted into the top ends of the two side plate components, two slots are respectively arranged at the two ends above each plugging component, and the side edges of the slots are of an inclined structure; two symmetrically arranged control plates are welded at the bottom of each side plate part, the control plates are inserted into the side edges of the contact piece to guide displacement, the two control plates are positioned at two sides of the outside of the square groove, a rotating part is inserted into the two positioning parts of each side plate part in a penetrating way, the two positioning parts are positioned in the two positioning parts to rotate freely, and threads are arranged at the upper end and the lower end of the rotating part with a hexagonal structure in the middle position; the top of rotating member outside cover is equipped with H shape structure's plug-in components, and the bottom is wedge structure's plug-in components and inserts in the inside of slot, and rotating member is rotatory, and control plug-in components is continuously inserted inside the slot, and rotating member's bottom outside cover is equipped with pushing member, and the bottom is wedge structure's pushing member inserts in the inside of inclined groove, and rotating member rotatory back, control pushing member slides downwards in the inside of inclined groove, extrudees contact and auxiliary member inward displacement.
Optionally, a reinforcing structure with a triangular structure is welded and fixed at the bottom of the outer end of the fixing structure, the top end of the reinforcing structure is welded and fixed with the bottom end of the positioning structure, and the section of the positioning structure is an H-shaped structure; the outer side of the positioning structure is provided with uniformly arranged clamping grooves, the inside of each counterweight structure is provided with a chute with an H-shaped structure, and the positioning structure is inserted into the chute; every the outside of counter weight structure is equipped with a square groove, and the outer end bottom welded fastening of square groove has the baffle structure, and the inside of baffle structure has inserted and has controlled the piece to freely pull in the inside of baffle structure, the outside cover of baffle structure is equipped with the spring, and the inner and the cardboard structure joint of baffle structure are fixed, and cardboard structure and draw-in groove welded fastening.
The wind power blade tip protection mechanism provided by the invention has the following beneficial effects:
1. the bottom positioning component is connected with the limiting component through the side rod component and the guide rod component, so that after the side plate component is connected with the blade tip through the inserting component, the bottom positioning component is free to adjust the height, the V-shaped groove of the inner component is fixed with the blade tip in a contact manner, the flexibility of the bottom positioning component is improved, and the most tip of the blade is positioned and fixed.
2. After the side plate component is installed through the plug-in component, the rotating component is controlled to rotate, meanwhile, the plug-in component is controlled to limit the plug-in component and the pushing component is controlled to displace, the bottom end of the pushing component is displaced in the inclined groove, the contact piece and the auxiliary component are pushed to contact with two sides of the blade tip, the blade tip is fixed through elastic anti-slip of the contact piece, resonance and flutter are eliminated through elasticity, and the protection effect is improved.
3. After each wind-powered electricity generation blade point portion installs bottom locating component, can control the outside at locating structure according to the counter weight, make a plurality of counter weight structures can be according to the free installations of user demand, the counter weight of each blade of quick adjustment improves the stability of blade.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 is a schematic perspective view of a protective mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic bottom view of a protective mechanism according to an embodiment of the present invention;
FIG. 3 is an exploded perspective view of a protective mechanism according to an embodiment of the present invention;
FIG. 4 is an exploded bottom view of the protective mechanism of an embodiment of the present invention;
FIG. 5 is an exploded perspective view of the bottom positioning assembly of the guard mechanism of the present invention;
FIG. 6 is an exploded perspective view of a side plate component of the guard mechanism of an embodiment of the present invention;
FIG. 7 is an exploded bottom view of the side plate components of the guard mechanism of the embodiment of the present invention;
fig. 8 is an exploded perspective view of a fixed structure of a guard mechanism according to an embodiment of the present invention.
List of reference numerals
1. A bottom positioning assembly; 101. an internal component; 102. a sidebar assembly; 103. a guide rod assembly; 104. a top piece; 105. a skateboard assembly; 106. a manipulation assembly; 107. an adjustment assembly; 108. a limit component;
2. a side plate member; 201. a positioning member; 202. a plug-in component; 203. a control board; 204. a rotating member; 205. an insert; 206. a pushing member; 207. a contact; 208. an auxiliary member;
3. a fixed structure; 301. a reinforcing structure; 302. a positioning structure; 303. a clamping groove; 304. a counterweight structure; 305. a chute; 306. a guide plate structure; 307. an operation control; 308. and a clamping plate structure.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one: please refer to fig. 1 to 8:
the invention provides a wind power blade tip protection mechanism, which comprises a bottom positioning component 1; the cross section of the bottom positioning component 1 with the wedge-shaped structure is of a U-shaped structure, a side rod component 102 with an arc-shaped structure is welded and fixed above the right side of the bottom positioning component 1, a guide rod component 103 is welded and fixed inside the right end of the bottom positioning component 1, the guide rod component 103 is positioned on the inner side of the side rod component 102, the bottom positioning component 1 is driven to freely move to adjust the height, the flexibility is improved, the most tip of a blade is inserted into a V-shaped groove of the inner component 101, and the protection effect is improved; the side plate parts 2 are symmetrically arranged above the bottom positioning assembly 1, the side edges of the side plate parts 2 are provided with guide grooves, the bottom of each side plate part 2 is provided with a square groove, a contact element 207 with a U-shaped structure is inserted into the square groove, the inside of the square groove is free to displace, an anti-slip groove is arranged on the inner side of the contact element 207 and is fixedly in protective contact with the blade tip, the two contact elements 207 are symmetrically arranged, an auxiliary part 208 made of flexible rubber material is inserted into the inside of each contact element 207 in a penetrating manner, the auxiliary part 208 is in contact with the blade tip through elasticity, resonance and flutter are eliminated through elasticity, an inclined groove is arranged on the outer side of the auxiliary part 208 with a T-shaped structure, so that the pushing part 206 is inserted into the square groove to displace, and the auxiliary part 208 is extruded to eliminate resonance and flutter; fixed knot constructs 3, two fixed knot constructs 3 are installed at the side of two curb plate parts 2 through the bolt respectively, every fixed knot constructs 3 outside welded fastening has a gusset plate, fixed knot constructs 3 and installs counter weight structure 304 through gusset plate and location structure 302, counter weight structure 304 is in the outside free displacement from top to bottom of location structure 302, counter weight structure 304 freely splice installation and use, adjust the counter weight of each blade, improve stability, counter weight structure 304 installs operating piece 307 and cardboard structure 308 through baffle structure 306, make cardboard structure 308 and the draw-in groove 303 joint of different positions, avoid appearing rocking after the counter weight structure 304 installs.
Referring to fig. 5, an inner component 101 with a rectangular structure is welded and fixed in the bottom positioning component 1, a V-shaped groove is arranged at the top end of the inner component 101, the most tip of a blade is inserted into the V-shaped groove, the most tip of the blade is inserted and fixed, the most tip of the blade is prevented from being bent, and the inner component 101 and the top ends of the side rod components 102 are welded and fixed with a top piece 104 with an L-shaped structure; two sides of the top piece 104 are respectively welded and fixed with a sliding plate component 105 with an L-shaped structure, the sliding plate component is inserted into the guide groove to slide, the top piece 104 is controlled to guide and displace, a control component 106 for controlling is welded and fixed on the side edge of the top piece 104, the top piece 104 and the bottom positioning component 1 are conveniently pulled to adjust positions, a square head is welded and fixed on the top end of the top piece 104, an adjusting component 107 is arranged on the square head through a threaded hole, the adjusting component 107 is moved, and the round hole inserted into the side edge of the limiting component 108 is internally fixed; the adjusting component 107 of L-shaped structure is externally provided with threads, the adjusting component 107 is spliced with the limiting component 108, the side edge of the limiting component 108 of L-shaped structure is attached to the inner side of the side rod component 102, the side edge of the limiting component 108 is provided with round holes which are uniformly arranged, the limiting component 108 is sleeved on the outer part of the guide rod component 103 and slides up and down freely on the outer part of the guide rod component 103, the guide rod component 103 and the bottom positioning component 1 are supported to guide sliding displacement, and two sides of the limiting component 108 are respectively welded and fixed with the two side plate components 2 and are connected with the side plate components 2 for use.
Referring to fig. 6 and 7, two positioning members 201 are welded and fixed on the outside of each side plate member 2, so that a rotating member 204 is positioned and rotated in the rotating member, two inserting members 202 are inserted into the top ends of the two side plate members 2 together, the two inserting members 202 are connected with blade tips, two slots are respectively arranged at two ends above each inserting member 202, the side edges of the slots are of an inclined structure, and an inserting member 205 is limited and fixed; two symmetrically arranged control plates 203 are welded at the bottom of each side plate part 2, the control plates 203 are inserted into the side edges of the contact members 207 to guide displacement, the contact members 207 are controlled to guide movement, the two control plates 203 are positioned at two outer sides of a square groove, one rotating part 204 is inserted into the two positioning parts 201 of each side plate part 2 in a penetrating way, the two positioning parts 201 are freely rotated in the two positioning parts 201, threads are arranged at the upper end and the lower end of the rotating part 204 with a hexagonal structure in the middle position, and the rotating part 204 is conveniently controlled to rotate by using a wrench; the plug-in 205 of H-shaped structure is sleeved outside the top end of the rotating component 204, the plug-in 205 with the wedge-shaped structure at the bottom end is inserted into the slot, the rotating component 204 rotates, the plug-in 205 is controlled to be continuously inserted into the slot, the plug-in component 202 is limited and fixed, the fixing effect is improved, the pushing component 206 is sleeved outside the bottom end of the rotating component 204, the pushing component 206 with the wedge-shaped structure at the bottom end is inserted into the inclined groove, after the rotating component 204 rotates, the pushing component 206 is controlled to slide downwards in the inclined groove, the extrusion contact 207 and the auxiliary component 208 displace inwards, and the pushing contact 207 and the auxiliary component 208 are fixed.
Referring to fig. 8, a reinforcing structure 301 with a triangular structure is welded and fixed at the bottom of the outer end of the fixing structure 3, so that the fixing effect is improved, the top end of the reinforcing structure 301 is welded and fixed with the bottom end of the positioning structure 302, the strength of the positioning structure 302 is improved, and the cross section of the positioning structure 302 is an H-shaped structure; the outer side of each positioning structure 302 is provided with clamping grooves 303 which are uniformly arranged, so that each clamping plate structure 308 is inserted into and clamped with each other, each counterweight structure 304 is limited and fixed, shaking is avoided, a chute 305 with an H-shaped structure is arranged in each counterweight structure 304, and each positioning structure 302 is inserted into each chute 305; the outside of every counter weight structure 304 is equipped with a square groove, and the outer end bottom welded fastening of square groove has guide plate structure 306, and control piece 307 direction displacement uses, and guide plate structure 306's inside has been inserted and has been controlled piece 307 to freely pull in guide plate structure 306's inside, guide plate structure 306's outside cover is equipped with the spring, continuously promotes cardboard structure 308 and removes the joint, and guide plate structure 306's inner and cardboard structure 308 joint are fixed, cardboard structure 308 and draw-in groove 303 welded fastening.
Embodiment two: if the counterweight does not need to be adjusted, the fixing structure 3 can be detached through the bolts, so that the fixing structure 3 is convenient to take down.
Specific use and action of the embodiment: in the invention, square holes are formed at the positions of wind power blades close to tips, then the bottom positioning assembly 1 and the side plate component 2 are controlled to be installed, then the side plate component 2 is controlled to cover the positions of the tips of the blades, then the inserting component 202 is controlled to be inserted into the square holes of the side plate component 2 and the blades at the same time, the rotating component 204 is controlled to rotate by using a spanner, the inserting component 205 and the pushing component 206 are controlled to be displaced together through threads, the bottom end of the inserting component 205 is inserted into the slot, the inserting component 202 is firmly fixed, the side plate component 2 and the tips of the blades are firmly installed and fixed together, the pushing component 206 is controlled to be displaced together through threads while the rotating component 204 rotates, the bottom end of the pushing component 206 is displaced in the inclined slot, the pushing contact 207 and the auxiliary component 208 are displaced together, the inside of the contact 207 is in anti-slip contact with the outside of the blade tip, meanwhile, the auxiliary component 208 extrudes the blade tip through elasticity, resonance and flutter of the blade tip are eliminated through elasticity, then the top 104 and the bottom positioning component 1 are controlled to rise through the control component 106, the most tip of the blade is inserted into the V-shaped groove of the inner component 101, the protection effect and the fixing effect are improved, then the adjusting component 107 is controlled to rotate, the adjusting component 107 is inserted into the round hole of the limiting component 108, the bottom positioning component 1 is stably limited, then the counterweight structure 304 is controlled to be installed outside the positioning structure 302 according to the counterweight, the displacement is controlled, after the displacement, the spring pushes the clamping plate structure 308 to be clamped and fixed with the clamping groove 303, the counterweight structure 304 is stably installed, looseness is avoided, the stability of operation of each blade is improved, and the protection effect on the blade tip is improved.
Claims (10)
1. The wind power blade tip protection mechanism is characterized by comprising a bottom positioning assembly (1); the cross section of the bottom positioning component (1) of the wedge-shaped structure is of a U-shaped structure, a side rod component (102) of an arc-shaped structure is welded and fixed above the right side of the bottom positioning component (1), a guide rod component (103) is welded and fixed inside the right end of the bottom positioning component (1), and the guide rod component (103) is positioned on the inner side of the side rod component (102); the side plate parts (2) are symmetrically arranged above the bottom positioning assembly (1), guide grooves are formed in the side edges of the side plate parts (2), a square groove is formed in the bottom of each side plate part (2), contact pieces (207) of a U-shaped structure are inserted into the square grooves, anti-skid grooves are formed in the inner sides of the contact pieces (207), the two contact pieces (207) are symmetrically arranged, an auxiliary part (208) made of flexible rubber material is inserted into the inner part of each contact piece (207) in a penetrating mode, and an inclined groove is formed in the outer side of the auxiliary part (208) of the T-shaped structure; fixed knot constructs (3), two fixed knot constructs (3) are installed at the side of two curb plate parts (2) through the bolt respectively, and the outside welded fastening of every fixed knot constructs (3) has a gusset plate, and counterweight structure (304) are installed through gusset plate and location structure (302), and counterweight structure (304) are in the outside free upper and lower displacement of location structure (302), and counterweight structure (304) are installed operation piece (307) and cardboard structure (308) through baffle structure (306).
2. A wind blade tip guard mechanism as claimed in claim 1, wherein: the inner assembly (101) of a rectangular structure is fixedly welded in the bottom positioning assembly (1), a V-shaped groove is formed in the top end of the inner assembly (101), the most tip of a blade is inserted into the inner portion of the V-shaped groove, and the top ends of the inner assembly (101) and the side rod assemblies (102) are fixedly welded with the top piece (104) of an L-shaped structure.
3. A wind blade tip guard mechanism as claimed in claim 2, wherein: two sides of the top piece (104) are respectively welded and fixed with a sliding plate assembly (105) with an L-shaped structure, the side edge of the top piece (104) is welded and fixed with a control assembly (106) for control, the top end of the top piece (104) is welded and fixed with a square head, and the square head is provided with an adjusting assembly (107) through a threaded hole.
4. A wind blade tip guard mechanism according to claim 3, wherein: the adjusting component (107) of the L-shaped structure is externally provided with threads, the adjusting component (107) is spliced with the limiting component (108), the side edge of the limiting component (108) of the L-shaped structure is attached to the inner side of the side rod component (102), the limiting component (108) is sleeved on the outer part of the guide rod component (103) and freely slides up and down on the outer part of the guide rod component (103), and two sides of the limiting component (108) are welded and fixed with the two side plate components (2) respectively.
5. A wind blade tip guard mechanism as claimed in claim 1, wherein: two positioning components (201) are fixedly welded outside each side plate component (2), two inserting components (202) are jointly inserted into the top ends of the two side plate components (2), two slots are respectively formed in the two ends above each inserting component (202), and the side edges of the slots are of inclined structures.
6. The wind power blade tip protection mechanism according to claim 5, wherein: each bottom welding of curb plate part (2) has two control panel (203) that the symmetry set up, and control panel (203) inserts in the inside direction displacement of side of contact (207), and two control panel (203) are in the outside both sides of square groove, and two locating part (201) inside of every curb plate part (2) run through and have inserted a rotating member (204) to in the inside free rotation of two locating part (201), the intermediate position is hexagonal structure's rotating member (204) upper and lower both ends all are equipped with the screw thread.
7. The wind power blade tip protection mechanism according to claim 6, wherein: the plug-in components (205) of H shape structure are equipped with to the outside cover in top of rotating member (204), and plug-in components (205) that the bottom is wedge structure insert in the inside of slot, and rotating member (204) is rotatory, and control plug-in components (205) are continuously inserted in the inside of slot, and the outside cover in bottom of rotating member (204) is equipped with pushing member (206), and pushing member (206) that the bottom is wedge structure inserts in the inside of inclined groove, and after rotating member (204) is rotatory, control pushing member (206) slide downwards in the inside of inclined groove, and extrusion contact piece (207) and auxiliary part (208) inwards displace.
8. A wind blade tip guard mechanism as claimed in claim 1, wherein: the outer end bottom welding of fixed knot constructs (3) is fixed with triangular structure's additional strengthening (301), and the bottom welded fastening of additional strengthening (301) top and location structure (302), location structure (302) cross-section be H shape structure.
9. The wind blade tip guard mechanism of claim 8, wherein: the outside of location structure (302) is equipped with draw-in groove (303) of even range, and the inside of every counter weight structure (304) is equipped with spout (305) of H shape structure, and location structure (302) inserts in the inside of spout (305).
10. A wind blade tip guard mechanism as claimed in claim 9, wherein: the outside of every counter weight structure (304) is equipped with a square groove, and the outer end bottom welded fastening of square groove has baffle structure (306), and the inside of baffle structure (306) has been inserted and has been controlled piece (307) to freely pull in the inside of baffle structure (306), the outside cover of baffle structure (306) is equipped with the spring, and the inner and cardboard structure (308) joint of baffle structure (306) are fixed, cardboard structure (308) and draw-in groove (303) welded fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311683373.9A CN117536807B (en) | 2023-12-09 | 2023-12-09 | Tip protection mechanism of wind power blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311683373.9A CN117536807B (en) | 2023-12-09 | 2023-12-09 | Tip protection mechanism of wind power blade |
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| CN117536807A true CN117536807A (en) | 2024-02-09 |
| CN117536807B CN117536807B (en) | 2024-07-12 |
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| CN202311683373.9A Active CN117536807B (en) | 2023-12-09 | 2023-12-09 | Tip protection mechanism of wind power blade |
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| CN104797815A (en) * | 2012-11-15 | 2015-07-22 | 乌本产权有限公司 | Rotor blade tip |
| CN215672536U (en) * | 2021-06-24 | 2022-01-28 | 中国船级社质量认证公司 | Wind wheel blade of wind generating set |
| CN217002134U (en) * | 2022-01-30 | 2022-07-19 | 江苏金风科技有限公司 | Vibration suppression device, blade and wind generating set |
| WO2023036391A1 (en) * | 2021-09-08 | 2023-03-16 | Vestas Wind Systems A/S | Anti-oscillation tool |
| CN116216086A (en) * | 2023-04-21 | 2023-06-06 | 黄秀琴 | Tip protector for placing wind power blades |
| CN116357510A (en) * | 2023-04-24 | 2023-06-30 | 上玻院东台新能源有限公司 | Deformable wind driven generator blade |
-
2023
- 2023-12-09 CN CN202311683373.9A patent/CN117536807B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104797815A (en) * | 2012-11-15 | 2015-07-22 | 乌本产权有限公司 | Rotor blade tip |
| CN215672536U (en) * | 2021-06-24 | 2022-01-28 | 中国船级社质量认证公司 | Wind wheel blade of wind generating set |
| WO2023036391A1 (en) * | 2021-09-08 | 2023-03-16 | Vestas Wind Systems A/S | Anti-oscillation tool |
| CN217002134U (en) * | 2022-01-30 | 2022-07-19 | 江苏金风科技有限公司 | Vibration suppression device, blade and wind generating set |
| CN116216086A (en) * | 2023-04-21 | 2023-06-06 | 黄秀琴 | Tip protector for placing wind power blades |
| CN116357510A (en) * | 2023-04-24 | 2023-06-30 | 上玻院东台新能源有限公司 | Deformable wind driven generator blade |
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| CN117536807B (en) | 2024-07-12 |
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