CN116753111A - Composite wind power generation blade with stable speed increasing and high efficiency - Google Patents
Composite wind power generation blade with stable speed increasing and high efficiency Download PDFInfo
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- CN116753111A CN116753111A CN202311010342.7A CN202311010342A CN116753111A CN 116753111 A CN116753111 A CN 116753111A CN 202311010342 A CN202311010342 A CN 202311010342A CN 116753111 A CN116753111 A CN 116753111A
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- alignment
- fastening
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- bearing
- plate
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- 238000010248 power generation Methods 0.000 title claims abstract description 37
- 239000002131 composite material Substances 0.000 title claims abstract description 24
- 230000001965 increasing effect Effects 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 230000001133 acceleration Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000003780 insertion Methods 0.000 abstract description 16
- 230000037431 insertion Effects 0.000 abstract description 16
- 229920000049 Carbon (fiber) Polymers 0.000 abstract description 11
- 239000004917 carbon fiber Substances 0.000 abstract description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 11
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000000087 stabilizing 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
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0675—Rotors characterised by their construction elements of the blades
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a stable and efficient composite wind power generation blade with speed increasing function, which relates to the technical field of wind power generation blades and comprises a bearing assembly shaft head, wherein an alignment assembly connecting seat is fixedly arranged outside the bearing assembly shaft head, an alignment assembly connecting block is fixedly arranged inside the alignment assembly connecting seat, a stable supporting column is fixedly arranged at the upper end of the alignment assembly connecting block, a bearing blade plate is fixedly arranged at the upper end of the stable supporting column, a bearing blade plate is fixedly arranged at the upper end of the bearing blade plate, and a capping blade plate is fixedly arranged at the upper end of the bearing blade plate. According to the invention, the split type structure of the alignment assembly is adopted as a whole, and the carbon fiber protection plate body structure of the alignment insertion is additionally arranged at the assembly joint, so that the whole transportation operation can be more conveniently and smoothly carried out without affecting the whole use strength and the use stability.
Description
Technical Field
The invention relates to the technical field of wind power generation blades, in particular to a composite wind power generation blade with stable speed increasing and high efficiency.
Background
Wind power generation is to convert kinetic energy of wind into electric energy, and is an extremely important energy conversion project, wind power generation generally realizes conversion from wind energy to electric energy through a wind power generator, wind power generation blades are essential working components in the wind power generator, and under the addition of the structural characteristics of the wind power generation blades, the wind power generation blades can rotate under the wind power to generate electric energy.
However, most of existing wind power generation blades in the existing market have an integral structure, such as a chinese patent with publication number CN102086845a, which discloses a wind power generation blade, comprising a hollow shell, a web plate disposed in the shell, a sealing interlayer and at least two partition plates, wherein the web plate is perpendicular to the chord of the wind power generation blade, the sealing interlayer is disposed in the shell in a fitting manner according to the internal shape of the shell, the web plate is fixedly connected with the sealing interlayer, the partition plates divide the sealing interlayer into at least two parts, and each part is filled with viscous liquid according to a certain proportion.
The improvement of the blade is that the internal structure is optimized and improved on the basis of the original blade structure, the external structure of the blade is not correspondingly improved, and the blade is still of an integrated structure, so that the speed increasing effect of the lifting blade and the lifting of the working efficiency are low, and the beneficial effect of the lifting of the use effect of the blade is not caused in the aspect of the integral structure.
In addition, most of the existing wind power generation blades are large in overall size, the transportation and the installation operation before the normal use work are carried out are influenced to a certain extent, the overall installation fastening mode is single, the overall installation stability of the wind power generation blades is difficult to effectively guarantee in the high-strength long-term use work, the use condition of serious abrasion of fasteners is easy to install, the installation of the blades is possibly loose, the falling-off condition occurs, certain use risk exists, and large working loss is easily caused, meanwhile, the existing wind power generation blades are designed to be wavy or flabellum, fluctuation or air flow loss is easily caused due to the influence of wind power, the overall energy conversion efficiency is reduced, and the overall use working efficiency is further influenced.
Based on the above, the invention provides a composite wind power generation blade with stable and efficient speed increasing to solve the problems.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the invention and in the title of the invention, which may not be used to limit the scope of the invention.
The present invention has been made in view of the above and/or problems associated with existing wind turbine blade designs.
Therefore, one of the purposes of the invention is to provide a composite wind power generation blade with stable and efficient speed increasing, which is characterized in that the whole is in a split structure assembled in a contraposition way, and a contraposition inserted carbon fiber protection plate body structure is additionally arranged at an assembly joint, so that the whole transportation operation can be more conveniently and smoothly carried out under the condition that the whole use intensity and the use stability are not affected.
In order to achieve the above effects, the present invention provides the following technical solutions: the utility model provides a steady high-efficient combined type wind power generation blade of acceleration rate, is including bearing the assembly spindle nose, the outside fixed mounting who bears the assembly spindle nose has counterpoint assembly connecting seat, the inside fixed mounting who counterpoints assembly connecting seat has counterpoint assembly connecting block, the upper end fixed mounting who counterpoints assembly connecting block has firm support column, the upper end fixed mounting of firm support column has the blade board that bears, the upper end fixed mounting who bears the blade board has the top-sealing blade board, the lower draw-in groove of counterpoint has all been seted up to the outside upper end position of blade board that bears and top-sealing blade board, the draw-in groove has all been seted up to the outside lower extreme position of blade board and top-sealing blade board, the draw-in groove has one-level seam guard plate under counterpoint and the inside fixed mounting of draw-in groove, the corner position in the draw-in groove has all been seted up cartridge association groove under counterpoint, the inboard fixed mounting of one-level seam guard plate has cartridge fastening frame, cartridge fastening frame passes cartridge association second grade seam guard plate.
As a preferred embodiment of the present invention, wherein: the alignment assembly connecting seat is symmetrically and fixedly arranged at equal intervals on the outer ring of the bearing assembly shaft head, and the alignment assembly connecting seat and the bearing assembly shaft head are integrally of an integrated structure which is in seamless connection with each other;
by adopting the integrated structure of seamless connection between the alignment assembly connecting seat and the bearing assembly shaft head, the installation structure of the blade on the alignment assembly connecting seat has better wind resistance and durability.
As a preferred embodiment of the present invention, wherein: the inner diameter size of the alignment assembly connecting seat is matched with the outer diameter size of the alignment assembly connecting block in a mutually corresponding way, alignment slots are symmetrically arranged at the annular equal intervals at the upper end of the alignment assembly connecting seat, alignment fastening screw holes are symmetrically arranged at the outer parts of the alignment assembly connecting seat and the alignment assembly connecting block at equal intervals in an annular equal intervals, the alignment fastening screw holes are correspondingly matched with each other at the outer arranged positions of the alignment assembly connecting seat and the alignment assembly connecting block, alignment fastening bolts are movably arranged outside the alignment fastening screw holes, the external thread specifications of the alignment fastening bolts are correspondingly matched with the in-hole thread specifications of the alignment fastening screw holes, and the alignment fastening bolts penetrate through the alignment assembly connecting seat and are in mutual thread connection with the alignment assembly connecting block;
as a preferred embodiment of the present invention, wherein: the lower end of the outer part of the alignment assembly connecting block is symmetrically and symmetrically provided with a plug-in connecting block in an annular equidistant mode, the plug-in connecting block is correspondingly matched with the fixed mounting position of the outer part of the alignment assembly connecting block and the opening position of the alignment slot at the upper end of the alignment assembly connecting block, the alignment slot extends to a rotary fastening slot with an arc-shaped slot body structure formed in the inner wall of the alignment assembly connecting block, and the in-slot specifications of the alignment slot and the rotary fastening slot are mutually matched with the external specification of the alignment slot;
through adopting the double fastening structure that the adapting bolt is utilized to carry out threaded connection assembly after the alignment clamping, the whole blade improves the whole installation stability on the basis of being more convenient for the alignment assembly operation, thereby correspondingly improving the whole use strength, correspondingly reducing the abrasion of the whole body to the relevant parts in the normal working state by utilizing the double fastening structure, reducing the loss, further being beneficial to prolonging the whole service life of the blade,
as a preferred embodiment of the present invention, wherein: the bearing blade plate and the bearing blade plate are longitudinally and uniformly provided with positioning assembly screw holes at equal intervals at the upper end positions of the two sides of the outer part, the bearing blade plate is symmetrically provided with inward concave anti-drag arc grooves at the middle positions of the two sides of the outer part, the bearing blade plate and the bearing blade plate are symmetrically and uniformly provided with balanced speed-increasing grooves at equal intervals at the middle positions of the two sides of the outer part, the bearing blade plate and the bearing blade plate are respectively provided with a plug-in fastening groove, the plug-in associated grooves are of penetrating square groove structures outside the bearing blade plate, the bearing blade plate and the capping blade plate, and the penetrating positions of the plug-in associated grooves on the bearing blade plate and the bearing blade plate are mutually staggered with the opening positions of the plug-in fastening grooves on the bearing blade plate and the bearing blade plate;
through the split type mounting structure with global design for mutual counterpoint assembly connection, can the at utmost convenient whole transportation and the equipment operation in normal use work to be favorable to reducing the weight of blade, reduce wind power generation required start-up wind speed, corresponding promoted holistic performance.
As a preferred embodiment of the present invention, wherein: the middle positions of the bottoms of the bearing blade plate and the capping blade plate are fixedly provided with alignment plug-in blocks, the fixed installation positions of the bottoms of the bearing blade plate and the capping blade plate are correspondingly matched with the opening positions of the plug-in fastening grooves at the upper ends of the bearing blade plate and the bearing blade plate, the external specifications of the alignment plug-in blocks are correspondingly matched with the in-groove specifications of the plug-in fastening grooves, the side sides of the alignment plug-in blocks are longitudinally and equidistantly symmetrically provided with alignment assembly screw holes, the opening positions of the alignment assembly screw holes at the outer parts of the alignment plug-in blocks are correspondingly matched with the opening positions of the positioning assembly screw holes at the outer parts of the bearing blade plate and the bearing blade plate, positioning assembly bolts are movably installed at the outer parts of the positioning assembly screw holes, the positioning assembly bolts penetrate through the positioning assembly screw holes and are in threaded connection with the positioning assembly screw holes, and the in-hole screw patterns of the positioning assembly screw holes are mutually matched with the external screw patterns of the positioning assembly bolts;
through adopting the dual fastening structure of mutual alignment block back carrying out threaded connection with the adaptation bolt, can guarantee the connection stability between the multistage blade, reduce the whole in normal use circumstances that appears the blade and drop in the work, reduced holistic use risk, promoted the holistic operational safety of this blade greatly.
As a preferred embodiment of the present invention, wherein: the fixed mounting positions of the reinforced limit inner clamping blocks in the clamping and fastening grooves are matched with the opening positions of the limit clamping grooves in the clamping and fastening grooves in the positioning and fastening grooves at equal intervals, and the specifications of the limit clamping grooves in the grooves are matched with the specifications of the reinforced limit inner clamping blocks in the positioning and fastening grooves;
through add the spacing interior fixture block of reinforcement and the spacing draw-in groove of mutual adaptation on the basis of counterpoint block structure, provided effectual reinforcement effect to the multistage assembly structure of this blade, guaranteed the assembly stability each other greatly, corresponding the holistic comprehensive use intensity of this blade of having strengthened.
As a preferred embodiment of the present invention, wherein: the outer specifications of the primary joint protection plate and the secondary joint protection plate are matched with the specifications in the grooves after the combination of the lower alignment clamping groove and the upper alignment clamping groove, and the primary joint protection plate and the secondary joint protection plate are symmetrically and movably installed on the inner side and the outer side of the bearing blade plate, the bearing blade plate and the inner side and the outer side of the capping blade plate and have the same specifications;
through having add one-level seam guard plate and second grade seam guard plate, can carry out reliable effective protection for the seam crossing of multistage formula assembly connection of this blade, reduce the in-process seam and receive wind-force influence and make the blade take place to rock and then cause the service condition of interference to wind-force conversion electric power operation, help holistic energy conversion work more high-efficient stable.
As a preferred embodiment of the present invention, wherein: the corner positions of the inserting and connecting groove in the aligning lower clamping groove and the aligning upper clamping groove are symmetrically arranged, the fixed installation positions of the inserting and fastening frame on the inner sides of the primary joint protection plates are correspondingly matched with the arrangement positions of the inserting and connecting groove in the aligning lower clamping groove and the aligning upper clamping groove, the primary joint protection plates and the secondary joint protection plates are made of carbon fiber composite materials, and the outer sides of the primary joint protection plates and the secondary joint protection plates are arc-shaped structures;
through adopting carbon fiber composite for one-level seam guard plate and second grade seam guard plate have promoted holistic use intensity on possessing better protective effect's basis, and anti-wind grade waits to promote by a wide margin, and because carbon fiber composite self lightweight's structural feature, can not increase too much weight for this blade is whole, prevents that the whole appearance from starting too slowly, influences work efficiency's in service behavior.
As a preferred embodiment of the present invention, wherein: the external specification of the plug-in fastening frame is matched with the specification in the slot of the plug-in association slot, plug-in fastening blocks are symmetrically and fixedly arranged at the corners of the inner side of the secondary seam protection plate, the fixed installation positions of the plug-in fastening blocks on the inner side of the secondary seam protection plate are matched with the fixed installation positions of the plug-in fastening frame on the inner side of the primary seam protection plate, the internal specification of the plug-in fastening frame is matched with the external specification of the plug-in fastening block, guide limit plates made of carbon fiber composite materials are symmetrically and fixedly arranged at the two sides of the inner side of the plug-in fastening frame in an equidistant manner, anti-dislocation limit plates made of carbon fiber composite materials are symmetrically and fixedly arranged at the two sides of the outer side of the plug-in fastening block in an equidistant manner, the inclined directions of the guide limit plates and the anti-dislocation limit plates are consistent, and the fixed installation positions of the guide limit plates in the inner side of the plug-in fastening frame are corresponding to the fixed installation positions of the anti-dislocation limit plates outside the plug-in fastening block;
through adopting the cartridge limit structure of direction limiting plate and anticreep position limiting plate for one-level seam guard plate and second grade seam guard plate are outside to counterpoint cartridge back at this blade, can not lead to the dislocation of two to disintegrate because of wind-force factor in the use, have guaranteed holistic protection result of use and have correspondingly strengthened holistic counterpoint cartridge steadiness.
The invention has the beneficial effects that: according to the invention, the split type structure assembled by alignment is adopted in the whole, and the carbon fiber protection plate body structure inserted by alignment is additionally arranged at the assembly joint, so that the whole transportation operation can be more conveniently and smoothly carried out under the condition that the whole use strength and the use stability are not affected, the whole transportation operation is more convenient to transport, and the whole blade is improved in the whole installation stability on the basis that the whole assembly operation by alignment is more convenient by adopting the double fastening structure for threaded connection assembly by utilizing the adapting bolt after the alignment clamping, the whole use strength is correspondingly improved, the abrasion of the whole on the relevant part in the normal working state can be correspondingly reduced by utilizing the double fastening structure, the loss is reduced, the whole service life of the blade is prolonged, the smooth and accelerated continuous use effect can be effectively realized by correspondingly arranging the drag reduction arc groove and the balance acceleration groove, the whole use functionality is enriched, and the whole comprehensive use performance is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic diagram of a split structure of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic view of an assembly structure according to the present invention;
FIG. 4 is a schematic diagram of the front structure of the complete assembly of the present invention;
FIG. 5 is a schematic view of the overall structure of the primary seam protection panel of the present invention;
FIG. 6 is a schematic view of the overall structure of a secondary seam protection panel of the present invention;
FIG. 7 is a schematic view of a seam guard board insert structure of the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
fig. 9 is an enlarged view of the structure of fig. 1B according to the present invention.
Reference numerals in the drawings: 1. bearing assembly shaft heads; 2. assembling a connecting seat in an alignment way; 3. assembling a connecting block in an alignment way; 4. aligning the slots; 5. aligning and fastening the screw holes; 6. stabilizing the support column; 7. inserting a connecting block; 8. a rotary fastening groove; 9. positioning and fastening bolts; 10. carrying a blade plate; 11. receiving a blade plate; 12. a drag-reducing arc groove; 13. positioning and assembling screw holes; 14. a capping blade plate; 15. aligning the lower clamping groove; 16. a fastening groove is inserted; 17. aligning the upper clamping groove; 18. positioning an assembly bolt; 19. a balance speed increasing groove; 20. reinforcing and limiting an inner clamping block; 21. inserting the associated groove; 22. aligning the plug-in blocks; 23. aligning and assembling screw holes; 24. primary joint protection plates; 25. a secondary seam guard; 26. a limit clamping groove; 27. inserting a fastening frame; 28. a fastening block is inserted; 29. a guide limit plate; 30. and the dislocation preventing limiting plate.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 9, in a first embodiment of the present invention, a composite wind power generation blade with stable and efficient speed increasing is provided, which comprises a bearing assembly shaft head 1, a positioning assembly connection seat 2, a positioning assembly connection block 3, a positioning slot 4, a positioning fastening screw hole 5, a stable support column 6, a plugging connection block 7, a rotating fastening groove 8, a positioning fastening bolt 9, a bearing blade plate 10, a bearing blade plate 11, a drag reduction arc groove 12, a positioning assembly screw hole 13, a capping blade plate 14, a positioning lower clamping groove 15, a plugging fastening groove 16, a positioning upper clamping groove 17, a positioning assembly bolt 18, a balance speed increasing groove 19, a reinforcing and limiting inner clamping block 20, a plugging association groove 21, a positioning plugging block 22, a positioning assembly screw hole 23, a primary joint protection plate 24, a secondary joint protection plate 25, a limiting clamping groove 26, a plugging fastening frame 27, a plugging fastening block 28, a guiding limiting plate 29 and an anti-dislocation limiting plate 30, the outer part of the bearing assembly shaft head 1 is fixedly provided with an alignment assembly connecting seat 2, the inner part of the alignment assembly connecting seat 2 is fixedly provided with an alignment assembly connecting block 3, the upper end of the alignment assembly connecting block 3 is fixedly provided with a stable supporting column 6, the upper end of the stable supporting column 6 is fixedly provided with a bearing blade plate 10, the upper end of the bearing blade plate 10 is fixedly provided with a bearing blade plate 11, the upper end of the bearing blade plate 11 is fixedly provided with a capping blade plate 14, the upper end positions of the outer parts of the bearing blade plate 10 and the bearing blade plate 11 are respectively provided with an alignment lower clamping groove 15, the lower end positions of the outer parts of the bearing blade plate 11 and the capping blade plate 14 are respectively provided with an alignment upper clamping groove 17, the inner parts of the alignment lower clamping grooves 15 and the alignment upper clamping grooves 17 are fixedly provided with a primary seam protection plate 24, the corner positions in the alignment lower clamping groove 15 and the alignment upper clamping groove 17 are respectively provided with an inserting and connecting groove 21, the inner side of the primary joint protection plate 24 is fixedly provided with an inserting and fastening frame 27, and the inserting and fastening frame 27 penetrates through the inserting and connecting grooves 21 and is fixedly connected with a secondary joint protection plate 25;
the alignment assembly connecting seat 2 is symmetrically and fixedly arranged at equal intervals on the outer ring of the bearing assembly shaft head 1, and the alignment assembly connecting seat 2 and the bearing assembly shaft head 1 are integrally of an integral structure which is in seamless connection with each other;
the inner diameter size of the alignment assembly connecting seat 2 is matched with the outer diameter size of the alignment assembly connecting block 3 in a mutually corresponding way, the upper end of the alignment assembly connecting seat 2 is provided with alignment slots 4 in an annular equidistant symmetrical way, the outer parts of the alignment assembly connecting seat 2 and the alignment assembly connecting block 3 are provided with alignment fastening screw holes 5 in an annular equidistant symmetrical way, the alignment fastening screw holes 5 are correspondingly matched with each other at the outer opening positions of the alignment assembly connecting seat 2 and the alignment assembly connecting block 3, the alignment fastening screw holes 5 are movably provided with alignment fastening bolts 9, the external thread specifications of the alignment fastening bolts 9 are correspondingly matched with the hole thread specifications of the alignment fastening screw holes 5 in a mutually corresponding way, and the alignment fastening bolts 9 penetrate through the alignment assembly connecting seat 2 and the alignment assembly connecting block 3 in a mutually threaded way;
the lower end position outside the alignment assembly connecting block 3 is circularly and symmetrically and equidistantly provided with a plug-in connecting block 7, the plug-in connecting block 7 is correspondingly matched with the alignment slot 4 at the opening position of the upper end of the alignment assembly connecting seat 2 at the fixed mounting position outside the alignment assembly connecting block 3, the alignment slot 4 extends to a rotary fastening groove 8 with an arc-shaped groove body structure formed in the inner wall of the alignment assembly connecting seat 2, and the inner groove specifications of the alignment slot 4 and the rotary fastening groove 8 are mutually matched with the outer specification of the alignment slot 4;
the bearing blade plate 10 and the upper end positions of the two outer sides of the bearing blade plate 11 are longitudinally and uniformly provided with positioning assembly screw holes 13 at equal intervals, the middle positions of the two outer sides of the bearing blade plate 10 are symmetrically provided with inward concave anti-drag arc grooves 12, the middle positions of the two outer sides of the bearing blade plate 11 are symmetrically and uniformly provided with balanced speed increasing grooves 19, the middle positions of the upper ends of the bearing blade plate 10 and the bearing blade plate 11 are provided with inserting fastening grooves 16, the inserting association grooves 21 are square groove body structures penetrating through the outer sides of the bearing blade plate 10, the bearing blade plate 11 and the capping blade plate 14, and the penetrating positions of the inserting association grooves 21 on the bearing blade plate 10 and the bearing blade plate 11 are staggered with the opening positions of the inserting fastening grooves 16 on the bearing blade plate 10 and the bearing blade plate 11;
the middle positions of the bottoms of the bearing blade plate 11 and the capping blade plate 14 are fixedly provided with an alignment insertion block 22, the fixed installation positions of the alignment insertion block 22 at the bottoms of the bearing blade plate 11 and the capping blade plate 14 are correspondingly matched with the opening positions of the insertion fastening groove 16 at the upper ends of the bearing blade plate 10 and the bearing blade plate 11, the external specifications of the alignment insertion block 22 are correspondingly matched with the in-groove specifications of the insertion fastening groove 16, the side sides of the alignment insertion block 22 are longitudinally and equidistantly symmetrically provided with alignment assembly screw holes 23, the opening positions of the alignment assembly screw holes 23 at the outer parts of the alignment insertion block 22 are correspondingly matched with the opening positions of the positioning assembly screw holes 13 at the outer parts of the bearing blade plate 10 and the bearing blade plate 11, the positioning assembly screw holes 13 are movably provided with positioning assembly bolts 18, the positioning assembly bolts 18 penetrate through the positioning assembly screw holes 13 and are in threaded connection with the alignment assembly screw holes 23, and the in-hole thread specifications of the positioning assembly screw holes 13 and the in-hole specifications of the positioning assembly screw holes 23 are correspondingly matched with the external threads of the positioning assembly screw holes 18;
the two sides of the inside of the plug-in fastening groove 16 are symmetrically and equally provided with reinforcing and limiting inner clamping blocks 20 at equal intervals, the two sides of the outside of the alignment plug-in block 22 are symmetrically and equally provided with limiting clamping grooves 26 at equal intervals, the fixed installation positions of the reinforcing and limiting inner clamping blocks 20 in the inside of the plug-in fastening groove 16 are matched with the opening positions of the limiting clamping grooves 26 in the outside of the alignment plug-in block 22 correspondingly, and the specifications in the grooves of the limiting clamping grooves 26 are matched with the external specifications of the reinforcing and limiting inner clamping blocks 20;
the lower alignment clamping groove 15 and the upper alignment clamping groove 17 are symmetrically arranged on the inner side and the outer side of the bearing blade plate 10, the bearing blade plate 11 and the capping blade plate 14, the external specifications of the primary seam protection plate 24 and the secondary seam protection plate 25 are matched with the specifications in the grooves after the lower alignment clamping groove 15 and the upper alignment clamping groove 17 are combined, and the primary seam protection plate 24 and the secondary seam protection plate 25 are symmetrically and movably arranged on the inner side and the outer side of the bearing blade plate 10, the bearing blade plate 11 and the capping blade plate 14 and have the same specifications;
the corner positions of the inserting and associating groove 21 in the lower aligning clamping groove 15 and the upper aligning clamping groove 17 are symmetrically arranged, the fixed installation positions of the inserting and fastening frame 27 on the inner sides of the primary joint protection plates 24 are correspondingly matched with the arranging positions of the inserting and associating groove 21 in the lower aligning clamping groove 15 and the upper aligning clamping groove 17, the primary joint protection plates 24 and the secondary joint protection plates 25 are made of carbon fiber composite materials, and the outer sides of the primary joint protection plates 24 and the secondary joint protection plates 25 are arc-shaped structures;
the external specification of the plug-in fastening frame 27 is correspondingly matched with the specification in the slot of the plug-in association slot 21, the plug-in fastening block 28 is symmetrically and fixedly arranged at the corner position of the inner side of the secondary seam protection plate 25, the fixed mounting position of the plug-in fastening block 28 on the inner side of the secondary seam protection plate 25 is correspondingly matched with the fixed mounting position of the plug-in fastening frame 27 on the inner side of the primary seam protection plate 24, the internal specification of the plug-in fastening frame 27 is correspondingly matched with the external specification of the plug-in fastening block 28, the guide limiting plates 29 made of carbon fiber composite materials are symmetrically and fixedly arranged at the two side positions of the inner side of the plug-in fastening frame 27 in an equidistant manner, the anti-dislocation limiting plates 30 made of carbon fiber composite materials are symmetrically and fixedly arranged at the two side positions of the outer side of the plug-in fastening block 28 in an equidistant manner, the guide limiting plates 29 are consistent with the inclination direction of the anti-dislocation limiting plates 30, and the fixed mounting positions of the guide limiting plates 29 on the inner side of the plug-in fastening frame 27 are correspondingly arranged on the outer side of the plug-in limiting plates 28.
Example 2
The split assembly type structure of the blade is more convenient for transportation and installation operation in practical application and use, when the blade is installed, the bearing blade plate 10, the bearing blade plate 11 and the capping blade plate 14 are subjected to alignment assembly connection preferentially, then the assembled complete blade is aligned and installed in the alignment assembly connecting seat 2 outside the bearing assembly shaft head 1, firstly, the bearing blade plate 11 is stably inserted into the upper end of the bearing blade plate 10 by utilizing the alignment adaptation structure between the alignment insertion block 22 and the insertion fastening groove 16, after the alignment insertion block 22 is inserted into the bottom of the groove of the insertion fastening groove 16, stable alignment threaded connection is performed between the positioning assembly screw hole 13 and the alignment assembly screw hole 23 by utilizing the positioning assembly bolt 18, the fastening operation after the alignment insertion between the bearing blade plate 10 and the bearing blade plate 11 is completed, the bearing blade plate 11 has better assembly tightness at the upper end of the bearing blade plate 10, the use condition of loosening and falling off can not easily occur, the dual-fastening alignment assembly structure is beneficial to reducing the abrasion generated between the bearing blade plate 11 and the bearing blade plate 10 in the normal use operation of the blade, the capping blade plate 14 is aligned and assembled at the upper end of the bearing blade plate 11 by the same principle, the mounting structure is effectively fastened, after the bearing blade plate 10, the bearing blade plate 11 and the capping blade plate 14 complete the alignment assembly operation, the primary joint protection plate 24 is aligned and assembled in the alignment lower clamping groove 15 and the alignment upper clamping groove 17 which are combined at one side, the insertion fastening frame 27 penetrates through the insertion association groove 21, so that the alignment assembly of the bearing blade plate 10, the bearing blade plate 11 and the capping blade plate 14 is increased by an association structure, then the secondary joint protection plate 25 is assembled in the alignment lower clamping groove 15 and the alignment upper clamping groove 17 which are combined on the other side, under the clamping of the alignment structure between the inserting and fastening frame 27 and the inserting and fastening block 28, the inserting and fastening block 28 is stably inserted into the inserting and fastening frame 27, the stable alignment clamping assembly is completed at the assembly joints on the two sides of the blade by utilizing the limiting structure relationship between the guide limiting plate 29 and the anti-dislocation limiting plate 30, the stable and efficient external protection is carried out on the joint positions by the secondary joint protection plate 25 and the primary joint protection plate 24, the influence of wind power in normal use is prevented, the interference to energy conversion operation caused by shaking and the like is generated, finally the whole fully assembled blade is stably aligned and clamped in the alignment assembly connecting seat 2 by utilizing the alignment assembly connecting block 3, the alignment assembly connecting block 3 is stably aligned and inserted into the alignment slot 4 through the insertion connecting block 7, and directionally rotates at the tail end of the alignment slot 4, is clamped into the rotary fastening groove 8, and enables the alignment assembly connecting block 3 to be aligned with the alignment fastening screw hole 5 formed in the alignment assembly connecting seat 2, then the alignment fastening screw bolt 9 is in threaded connection with the alignment fastening screw hole 5 from the outside of the alignment assembly connecting seat 2, the fastening effect after alignment clamping assembly is realized, the assembly stability of the whole assembled blade outside the bearing assembly shaft head 1 is ensured, the bearing assembly shaft head 1 and the whole external blade are stably installed on the wind driven generator, normal wind power generation energy conversion operation can be carried out, and in the using process, the drag reduction arc groove 12 and the balance speed increasing groove 19 can respectively utilize the structural characteristics of the drag reduction arc groove 12 and the balance speed increasing groove 19 to provide effective and reliable drag reduction and speed increasing effects for the rotation operation of the blades of wind power generation, greatly enriches the use functions of the whole wind power generation device in use, further correspondingly improves the comprehensive use performance of the whole wind power generation device, and plays a great role in improving the work efficiency of the wind power generation device.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a steady high-efficient combined type wind power generation blade of acceleration rate, includes to bear assembly spindle nose (1), its characterized in that: the utility model discloses a high-strength steel wire rope is characterized in that an external fixed mounting who bears assembly spindle nose (1) has counterpoint assembly connecting seat (2), the inside fixed mounting who counterpcates assembly connecting seat (2) has counterpoint assembly connecting block (3), the upper end fixed mounting of counterpoint assembly connecting block (3) has firm support column (6), the upper end fixed mounting of firm support column (6) has loading blade board (10), the upper end fixed mounting who bears blade board (10) has accept blade board (11), the upper end fixed mounting who accepts blade board (11) has top-sealing blade board (14), loading blade board (10) and accepting blade board (11) outside upper end position all offer counterpoint lower draw-in groove (15), the lower clamping groove (15) of counterpoint and the inside fixed mounting who counterpcates upper clamping groove (17) have guard plate seam (24), the corner position in loading blade board (15) and the upper clamping groove (17) of counterpoint is all equipped with cartridge slot (21), cartridge (27) are connected with fixed connection frame (27) and are fixed connection frame (25) and are passed.
2. The speed-increasing stable and efficient composite wind power generation blade according to claim 1, wherein: the alignment assembly connecting seat (2) is symmetrically and fixedly arranged at equal intervals on the outer ring of the bearing assembly shaft head (1), and the alignment assembly connecting seat (2) and the bearing assembly shaft head (1) are integrally of an integral structure in seamless connection.
3. The speed-increasing stable and efficient composite wind power generation blade according to claim 2, wherein: the automatic alignment device is characterized in that the inner diameter of the alignment assembly connecting seat (2) is correspondingly matched with the outer diameter of the alignment assembly connecting block (3), the upper end of the alignment assembly connecting seat (2) is annularly and equally spaced and symmetrically provided with alignment slots (4), the outer parts of the alignment assembly connecting seat (2) and the alignment assembly connecting block (3) are annularly and equally spaced and symmetrically provided with alignment fastening screw holes (5), the alignment fastening screw holes (5) are correspondingly matched with each other at the outer opening positions of the alignment assembly connecting seat (2) and the alignment assembly connecting block (3), alignment fastening bolts (9) are movably arranged outside the alignment fastening screw holes (5), the outer thread specifications of the alignment fastening bolts (9) are correspondingly matched with the hole inner thread specifications of the alignment fastening screw holes (5), and the alignment fastening bolts (9) penetrate through the alignment assembly connecting seat (2) and the alignment assembly connecting block (3) to be in threaded connection with each other.
4. A composite wind power generation blade with stable and efficient speed increasing as claimed in claim 3, wherein: the lower end of the outer part of the alignment assembly connecting block (3) is symmetrically and annularly provided with a plug-in connecting block (7) at equal intervals, the fixed installation position of the plug-in connecting block (7) at the outer part of the alignment assembly connecting block (3) is matched with the opening position of the alignment slot (4) at the upper end of the alignment assembly connecting seat (2) in a corresponding way, the alignment slot (4) extends to the inner wall of the alignment assembly connecting seat (2) and is provided with a rotary fastening groove (8) with an arc groove body structure, and the specifications in the alignment slot (4) and the rotary fastening groove (8) are mutually matched with the external specification of the alignment slot (4).
5. The speed-increasing stable and efficient composite wind power generation blade according to claim 4, wherein: the bearing blade plate (10) and the upper end positions of the two outer sides of the bearing blade plate (11) are longitudinally and symmetrically provided with positioning assembly screw holes (13), the middle positions of the two outer sides of the bearing blade plate (10) are symmetrically provided with inward concave anti-drag arc grooves (12), the middle positions of the two outer sides of the bearing blade plate (11) are symmetrically and equally provided with balanced speed increasing grooves (19), the middle positions of the upper ends of the bearing blade plate (10) and the bearing blade plate (11) are respectively provided with a plug-in fastening groove (16), the outer parts of the plug-in connection grooves (21) are respectively provided with a through square groove body structure, and the through positions of the plug-in connection grooves (21) on the bearing blade plate (10) and the bearing blade plate (11) are mutually staggered with the through positions of the plug-in fastening grooves (16) on the bearing blade plate (10) and the bearing blade plate (11).
6. The speed-increasing stable and efficient composite wind power generation blade according to claim 5, wherein: the middle positions of the bottoms of the bearing blade plate (11) and the capping blade plate (14) are fixedly provided with alignment mounting blocks (22), the fixed mounting positions of the bottoms of the bearing blade plate (11) and the capping blade plate (14) and the mounting fastening grooves (16) are correspondingly matched with each other, the outer specifications of the alignment mounting blocks (22) and the in-groove specifications of the mounting fastening grooves (16) are correspondingly matched with each other, the side sides of the alignment mounting blocks (22) are longitudinally and equidistantly symmetrically provided with alignment mounting screw holes (23), the positions of the alignment mounting screw holes (23) on the outer sides of the alignment mounting blocks (22) are correspondingly matched with the positions of the positioning mounting screw holes (13) on the outer sides of the bearing blade plate (10) and the bearing blade plate (11), positioning mounting bolts (18) are movably mounted on the outer sides of the positioning mounting screw holes (13), the positioning mounting bolts (18) penetrate through the positioning mounting screw holes (13) and the positioning mounting screw holes (23), and the positioning mounting screw holes (23) are connected with the positioning screw holes (23) in the threaded mode.
7. The speed-increasing stable and efficient composite wind power generation blade according to claim 6, wherein: the clamping device is characterized in that reinforcing limiting inner clamping blocks (20) are fixedly mounted at equal intervals on two sides of the inside of the inserting and fixing groove (16), limiting clamping grooves (26) are symmetrically formed at equal intervals on two sides of the outside of the aligning and inserting block (22), the fixed mounting positions of the reinforcing limiting inner clamping blocks (20) inside the inserting and fixing groove (16) are matched with the forming positions of the limiting clamping grooves (26) outside the aligning and inserting block (22), and the specifications in the grooves of the limiting clamping grooves (26) are matched with the external specifications of the reinforcing limiting inner clamping blocks (20).
8. The speed-increasing stable and efficient composite wind power generation blade according to claim 7, wherein: the utility model discloses a pair of blade board, including blade board (10), blade board (11) and blade board (14) are sealed up to the inside and outside bilateral symmetry of blade board (10), outside specification and the alignment down draw-in groove (15) and the alignment down draw-in groove (17) after combining of primary seam guard plate (24) and secondary seam guard plate (25) correspond the coincide each other, primary seam guard plate (24) and secondary seam guard plate (25) are in bearing blade board (10), bearing blade board (11) and blade board (14) are sealed up inside and outside bilateral symmetry movable mounting to the specification is the same.
9. The speed-increasing stable and efficient composite wind power generation blade according to claim 8, wherein: the corner positions in the clamping groove (15) and the clamping groove (17) are symmetrically arranged in the opposite position of the inserting-mounting association groove (21), the fixed mounting position of the inserting-mounting fastening frame (27) on the inner side of the primary joint protection plate (24) is matched with the arranging position of the inserting-mounting association groove (21) in the clamping groove (15) and the clamping groove (17) in the opposite position, and the outer sides of the primary joint protection plate (24) and the secondary joint protection plate (25) are of arc structures.
10. The speed-increasing stable and efficient composite wind power generation blade according to claim 9, wherein: the external specification of the plug-in fastening frame (27) is matched with the specification in the slot of the plug-in association slot (21), the plug-in fastening block (28) is symmetrically and fixedly arranged at the corner position of the inner side of the secondary joint protection plate (25), the fixed mounting position of the plug-in fastening block (28) at the inner side of the secondary joint protection plate (25) is matched with the fixed mounting position of the plug-in fastening frame (27) at the inner side of the primary joint protection plate (24), the internal specification of the plug-in fastening frame (27) is matched with the external specification of the plug-in fastening block (28), the guide limiting plates (29) are symmetrically and fixedly arranged at the two sides of the interior of the plug-in fastening frame (27) at equal intervals, the anti-dislocation limiting plates (30) are symmetrically and fixedly arranged at equal intervals at the two sides of the exterior of the plug-in fastening block (28), the guide limiting plates (29) are consistent with the inclined directions of the anti-dislocation limiting plates (30), and the guide limiting plates (29) are correspondingly matched with the anti-dislocation limiting plates (30) at the fixed mounting position of the interior of the plug-in fastening frame (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311010342.7A CN116753111A (en) | 2023-08-11 | 2023-08-11 | Composite wind power generation blade with stable speed increasing and high efficiency |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311010342.7A CN116753111A (en) | 2023-08-11 | 2023-08-11 | Composite wind power generation blade with stable speed increasing and high efficiency |
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| CN116753111A true CN116753111A (en) | 2023-09-15 |
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| CN202311010342.7A Pending CN116753111A (en) | 2023-08-11 | 2023-08-11 | Composite wind power generation blade with stable speed increasing and high efficiency |
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| CN (1) | CN116753111A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201407131Y (en) * | 2009-05-05 | 2010-02-17 | 李佳原 | Wind generator |
| CN102918263A (en) * | 2010-09-01 | 2013-02-06 | 塞奥佐罗斯·图拉斯 | Wind turbine blades with dimples |
| CN215979682U (en) * | 2021-11-01 | 2022-03-08 | 大连嘉运电子科技有限公司 | Wind power blade with plate staggered joint stacking structure |
-
2023
- 2023-08-11 CN CN202311010342.7A patent/CN116753111A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201407131Y (en) * | 2009-05-05 | 2010-02-17 | 李佳原 | Wind generator |
| CN102918263A (en) * | 2010-09-01 | 2013-02-06 | 塞奥佐罗斯·图拉斯 | Wind turbine blades with dimples |
| CN215979682U (en) * | 2021-11-01 | 2022-03-08 | 大连嘉运电子科技有限公司 | Wind power blade with plate staggered joint stacking structure |
Non-Patent Citations (1)
| Title |
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| 中共安徽省委农具改革办公室: "风力机", 安徽人民出版社, pages: 21 - 22 * |
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Application publication date: 20230915 |