CN221074485U - Double-section blade wind driven generator - Google Patents

Double-section blade wind driven generator Download PDF

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Publication number
CN221074485U
CN221074485U CN202322792888.4U CN202322792888U CN221074485U CN 221074485 U CN221074485 U CN 221074485U CN 202322792888 U CN202322792888 U CN 202322792888U CN 221074485 U CN221074485 U CN 221074485U
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China
Prior art keywords
connecting plate
blade
clamping
round
groove
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CN202322792888.4U
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Chinese (zh)
Inventor
孙加翼
姜鑫
江溢鸣
高铭泽
赵科
付凌峰
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Inner Mongolia University of Technology
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Inner Mongolia University of Technology
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

The utility model relates to the technical field of wind driven generators, in particular to a double-section blade wind driven generator. Including the generator main part, rotate on the generator main part and install wheel hub, the welding has three blade mount pad that is annular array and arranges on the wheel hub, the welding has first connecting plate on the blade mount pad, one side that wheel hub was kept away from to first connecting plate is equipped with the second connecting plate, fixed mounting has fixed oar blade on the second connecting plate, fixed oar blade keeps away from wheel hub's one end rotation and installs moving oar blade, all run through on first connecting plate and the second connecting plate have a plurality of bolt holes that are annular array evenly arranged. Through simple locking structure to can be at the wind-driven generator in-process of installing and removing the blade fixed temporarily, thereby can avoid using the loop wheel machine to carry out the problem of accurate hoist and mount operation for a long time to the blade, the effectual construction degree of difficulty of installing and removing that has reduced the blade is favorable to improving the efficiency of installing and removing of wind-driven generator blade.

Description

Double-section blade wind driven generator
Technical Field
The utility model relates to the technical field of wind driven generators, in particular to a double-section blade wind driven generator.
Background
The wind driven generator is a device for converting wind energy into electric energy and mainly comprises blades, a generator, mechanical components and electric components, the wind driven generator is mainly divided into a horizontal shaft wind driven generator and a vertical shaft wind driven generator according to the difference of rotating shafts, the horizontal shaft wind driven generator in the market at present occupies the main stream position, along with the continuous development of economy, the requirements of people on clean energy are continuously increased, a large number of wind driven generators are built and put into use, the two-section blade wind driven generator is an important one, the blades of the two-section wind driven generator consist of fixed blades and movable blades, the fixed blades are generally fixedly connected with a hub, the movable blades are installed in a mode of being connected with the fixed blades through a connecting driving device, and the movable blades rotate by taking the central shaft of the fixed blades as an axis to adjust the windward angle, so that the wind driven generator has higher power generation efficiency.
However, the existing double-section blade wind driven generator is found in use, the temporary fixing of the blades is inconvenient in the process of assembling and disassembling the blades, the accurate hoisting operation is required to be maintained for a long time by a crane, and the assembling and disassembling efficiency of the fan blades is not improved due to great difficulty in installation and construction.
Disclosure of utility model
In view of the above problems, an object of the present utility model is to: the double-section blade wind driven generator solves the problems in the background technology.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a two sections blade aerogenerators, includes the generator main part, rotate on the generator main part and install the wheel hub, the welding has three blade mount pad that is annular array and arrange on the wheel hub, the welding has first connecting plate on the blade mount pad, one side that wheel hub was kept away from to first connecting plate is equipped with the second connecting plate, fixed mounting has fixed oar blade on the second connecting plate, fixed oar blade keeps away from the one end rotation of wheel hub and installs oar blade, all run through on first connecting plate and the second connecting plate have a plurality of bolt holes that are annular array evenly and arrange, be equipped with a plurality of bolts that evenly arrange on first connecting plate and the second connecting plate that corresponds, the bolt runs through two bolt holes that correspond, two draw-in grooves have been seted up to one side that wheel hub was kept away from to first connecting plate, slidable mounting has the cardboard with the second connecting plate welding that corresponds, sliding has the card pole on the first connecting plate has seted up the cavity, sliding mounting has two slide blades in the cavity, one end of card pole extends to the cavity and corresponds in the first connecting plate and has two screw thread through-hole on the first one side of a two-way.
In order to prevent the bidirectional screw from rotating by mistake:
As a further improvement of the above technical scheme: the bidirectional screw rod comprises a bidirectional screw rod, and is characterized in that the bidirectional screw rod further comprises a circular shaft, the circular shaft is welded at one end of the bidirectional screw rod, one end of the circular shaft extends out of the first through hole, a first gear is fixedly sleeved on the circular shaft, a circular rod is rotatably installed on one side of the first connecting plate, a second gear is fixedly installed on the circular rod and meshed with the first gear, a rotating shaft is fixedly installed on one side, away from the first connecting plate, of the second gear, a limiting plate is welded on one side, away from the circular rod, of the rotating shaft, a rectangular groove is formed in the limiting plate, and the rectangular groove extends into the rotating shaft.
The beneficial effects of this improvement are: through such setting to can prevent that two-way lead screw from rotating by mistake, can effectively prevent that first connecting plate and second connecting plate from breaking away from, thereby improve the security of generator blade assembly and disassembly construction.
In order to facilitate the clamping rod to enter and exit the clamping groove:
As a further improvement of the above technical scheme: second through holes are formed in the inner walls of the two sides of the cavity, the second through holes are communicated with corresponding clamping grooves, and the clamping rods penetrate through the corresponding second through holes in a sliding mode.
The beneficial effects of this improvement are: through setting up the second through-hole to the clamping lever business turn over draw-in groove of being convenient for.
In order to facilitate the locking of the clamping rod to the clamping plate:
As a further improvement of the above technical scheme: the clamping plate is penetrated with a third through hole, and the clamping rod penetrates through the corresponding third through hole in a sliding manner.
The beneficial effects of this improvement are: through setting up the third through-hole to be convenient for the clamping lever lock the cardboard.
In order to make the skateboard slide more stable:
As a further improvement of the above technical scheme: the clamping plate is fixedly installed in the cavity, limit rods can be welded on two sides of the clamping plate, the limit rods penetrate through corresponding sliding plates in a sliding mode, through grooves are formed in the clamping plate, and the bidirectional screw rod penetrates through the through grooves in a rotating mode.
The beneficial effects of this improvement are: through setting up cardboard and gag lever post to can carry out spacingly to the slide, make the slide slip more stable.
In order to make the bidirectional screw rod rotate more stably:
as a further improvement of the above technical scheme: a round groove is formed in the inner wall of one side, far away from the first through hole, of the cavity, and one end of the bidirectional screw rod is rotatably arranged in the round groove.
The beneficial effects of this improvement are: through setting up the circular slot to can carry out spacingly to two-way lead screw, make two-way lead screw rotate more stably.
In order to make the second gear rotation more stable:
As a further improvement of the above technical scheme: a groove is formed in one side of the first connecting plate, and the round rod is rotatably installed in the groove.
The beneficial effects of this improvement are: through setting up the recess to be convenient for support and spacing the round bar, make the second gear rotate more stably.
To prevent rain debris from entering the chamber:
As a further improvement of the above technical scheme: and a sealing ring is fixedly arranged in the first through hole, and is rotatably sleeved on the circular shaft.
The beneficial effects of this improvement are: by arranging the sealing ring, rainwater sundries can be prevented from entering the cavity.
The beneficial effects of the utility model are as follows: through simple locking structure to can be at the wind-driven generator in-process of installing and removing the blade fixed temporarily, thereby can avoid using the loop wheel machine to carry out the problem of accurate hoist and mount operation for a long time to the blade, the effectual construction degree of difficulty of installing and removing that has reduced the blade is favorable to improving the efficiency of installing and removing of wind-driven generator blade.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;
FIG. 3 is a schematic top view of a first connecting plate according to the present utility model;
FIG. 4 is an enlarged schematic view of the portion B of FIG. 2 according to the present utility model;
fig. 5 is a schematic view of a perspective sectional assembly structure of the turning and limiting plate of the present utility model.
In the figure: 1. a generator main body; 2. a hub; 3. a blade mounting base; 4. a first connection plate; 5. a second connecting plate; 6. a fixed blade; 7. a rotor blade; 8. bolt holes; 9. a bolt; 10. a clamping groove; 11. a clamping plate; 12. a clamping rod; 13. a chamber; 14. a slide plate; 15. a two-way screw rod; 16. a first through hole; 17. a circular shaft; 18. a first gear; 19. a round bar; 20. a second gear; 21. a rotating shaft; 22. a limiting plate; 23. rectangular grooves.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.
As shown in fig. 1-5, a double-section blade wind driven generator comprises a generator main body 1, a hub 2 is rotatably mounted on the generator main body 1, three blade mounting seats 3 which are distributed in an annular array are welded on the hub 2, a first connecting plate 4 is welded on the blade mounting seats 3, a second connecting plate 5 is arranged on one side, far away from the hub 2, of the first connecting plate 4, fixed blade 6 is fixedly mounted on the second connecting plate 5, a movable blade 7 is rotatably mounted at one end, far away from the hub 2, of the fixed blade 6, a plurality of bolt holes 8 which are uniformly distributed in an annular array are respectively penetrated on the first connecting plate 4 and the second connecting plate 5, a plurality of bolts 9 which are uniformly distributed are arranged on the first connecting plate 4 and the corresponding second connecting plate 5, the bolts 9 penetrate through the two corresponding bolt holes 8, two clamping grooves 10 are formed in one side, far away from the hub 2, of the first connecting plate 4, a clamping plate 11 is slidably mounted in the clamping groove 10, the clamping plate 11 is welded with the corresponding second connecting plate 5, a clamping rod 12 penetrates through the clamping plate 11 in a sliding manner, a cavity 13 is formed in the first connecting plate 4, two sliding plates 14 are slidably mounted in the cavity 13, one end of the clamping rod 12 extends into the cavity 13 and is welded with the corresponding sliding plate 14, two bidirectional screw rods 15 penetrate through threads on the two sliding plates 14, a first through hole 16 penetrates through the inner wall of one side of the cavity 13, one end of the bidirectional screw rod 15 is rotatably arranged in the first through hole 16, and through a simple locking structure, the blade can be temporarily fixed in the process of assembling and disassembling the blade of the wind driven generator, so that the problem that the blade is accurately hoisted for a long time by using a crane can be avoided, the assembling and disassembling construction difficulty of the blade is effectively reduced, the assembling and disassembling efficiency of the blade of the wind driven generator is improved, the bidirectional screw rod 15 further comprises a circular shaft 17, the circular shaft 17 is welded at one end of the bidirectional screw rod 15, one end of the circular shaft 17 extends out of the first through hole 16, a first gear 18 is fixedly sleeved on the circular shaft 17, a circular rod 19 is rotatably arranged at one side of the first connecting plate 4, the round bar 19 is fixedly provided with a second gear 20, the second gear 20 is meshed with the first gear 18, one side of the second gear 20 far away from the first connecting plate 4 is fixedly provided with a rotating shaft 21, one side of the rotating shaft 21 far away from the round bar 19 is welded with a limiting plate 22, the limiting plate 22 is provided with a rectangular groove 23, the rectangular groove 23 extends into the rotating shaft 21, through the arrangement, the bidirectional screw rod 15 can be prevented from rotating by mistake, the first connecting plate 4 and the second connecting plate 5 can be effectively prevented from being separated, the safety of the assembly and disassembly construction of the generator blade is improved, the inner walls of the two sides of the cavity 13 are provided with second through holes, the second through holes are communicated with the corresponding clamping grooves 10, the clamping rods 12 penetrate through the corresponding second through holes in a sliding manner, through the arrangement of the second through holes, the clamping rods 12 can conveniently enter and exit the clamping grooves 10, the clamping plates 11 are penetrated with third through holes, the clamping rods 12 penetrate through the corresponding third through holes in a sliding manner, through the arrangement of the third through holes, the clamping rods 12 can conveniently lock the clamping plates 11, clamping plates are fixedly arranged in the cavity 13, limit rods can be welded on two sides of each clamping plate, the limit rods penetrate through the corresponding sliding plates 14 in a sliding manner, through grooves are formed in the clamping plates, the bidirectional screw rods 15 penetrate through the through grooves in a rotating manner, through the arrangement of the clamping plates and the limit rods, thereby the slide plate 14 can be limited, the slide plate 14 slides more stably, a round groove is formed on the inner wall of one side of the cavity 13 far away from the first through hole 16, one end of the bidirectional screw rod 15 is rotatably arranged in the round groove, the bidirectional screw rod 15 can be limited by arranging the round groove, the bidirectional screw rod 15 rotates more stably, a groove is formed on one side of the first connecting plate 4, the round rod 19 is rotatably arranged in the groove, the groove is arranged, thereby the round rod 19 is supported and limited conveniently, the second gear 20 rotates more stably, a sealing ring is fixedly arranged in the first through hole 16, the sealing ring is rotatably sleeved on the round shaft 17, by providing the seal ring, rainwater impurities can be prevented from entering the chamber 13.
The working principle of the utility model is as follows: during the use, when the blade needs to be installed, first connecting plate 5 with the blade aligns corresponding first connecting plate 4 earlier, make two cardboard 11 slide respectively get into in the draw-in groove 10 that corresponds, afterwards use the motor, then give the output shaft rectangle bull stick of motor, slide the rectangle bull stick and insert in the rectangle recess 23, afterwards open the motor, make rectangle bull stick drive limiting plate 22 and axis of rotation 21 rotate, make second gear 20 and round bar 19 driven the rotation, simultaneously second gear 20 drives first gear 18 and rotates, make round shaft 17 driven the rotation, round shaft 17 drives two-way lead screw 15 and rotates, through so setting up, thereby can prevent that two-way lead screw 15 mistake rotates, can prevent effectively that first connecting plate 4 and second connecting plate 5 break away from, thereby the security of generator blade installs and removes the construction has been improved, two slide 14 rotations, make two slide 14 slide in cavity 13 and keep away from each other, two slide 12 keep away from each other, make clamp 12 slip run through corresponding cardboard 11, make cardboard 11 by fixing, then install two bolt holes 9 respectively at two blades 8, thereby install the wind-force machine that the wind-force machine is difficult to install the two-side connection plate 5, the high-speed wind-driven generator is realized, the problem is avoided, the wind-driven generator is accomplished, the wind-driven generator is installed to install the two-driven generator 5 is accurate, the time is realized, the problem is avoided, the installation is easy to install the blade is easy to install, and the blade is convenient for install, and the wind-driven generator is convenient to install, and the blade is easy to install, and can install and install.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims (8)

1. The utility model provides a two-section blade aerogenerator, includes generator main part (1), its characterized in that: the utility model discloses a novel electric generator, including generator main part (1), hub (2) are installed in the rotation on hub (1), the welding has three blade mount pad (3) that are annular array and arrange on hub (2), the welding has first connecting plate (4) on blade mount pad (3), one side that hub (2) was kept away from to first connecting plate (4) is equipped with second connecting plate (5), fixed mounting has fixed paddle leaf (6) on second connecting plate (5), fixed paddle leaf (6) are kept away from hub (2) one end and are rotated and install paddle leaf (7), a plurality of bolt holes (8) that are annular array and evenly arrange all run through on first connecting plate (4) and second connecting plate (5), be equipped with bolt (9) that a plurality of evenly arrange on first connecting plate (4) and the second connecting plate (5) that correspond, bolt (9) run through two bolt holes (8) that correspond, two draw-in grooves (10) have been seted up to one side that hub (2) were kept away from to first connecting plate (4), install sliding connection (11) in draw-in groove (10), draw-in groove (11) and draw-in bar (11) have on first connecting plate (11) and second connecting plate (11) are run through, draw-in bar (12), two sliding plates (14) are slidably mounted in the cavity (13), one end of the clamping rod (12) extends into the cavity (13) and is welded with the corresponding sliding plate (14), two bidirectional screw rods (15) penetrate through threads of the two sliding plates (14), a first through hole (16) penetrates through the inner wall of one side of the cavity (13), and one end of each bidirectional screw rod (15) is rotatably mounted in the corresponding first through hole (16).
2. A two-stage blade wind generator as defined in claim 1 wherein: the bidirectional screw rod (15) further comprises a round shaft (17), the round shaft (17) is welded at one end of the bidirectional screw rod (15), one end of the round shaft (17) extends out of the first through hole (16), a first gear (18) is fixedly sleeved on the round shaft (17), a round rod (19) is rotatably mounted on one side of the first connecting plate (4), a second gear (20) is fixedly mounted on the round rod (19), the second gear (20) is meshed with the first gear (18), a rotating shaft (21) is fixedly mounted on one side, far away from the first connecting plate (4), of the second gear (20), a limiting plate (22) is welded on one side, far away from the round rod (19), of the rotating shaft (21), a rectangular groove (23) is formed in the limiting plate (22), and the rectangular groove (23) extends into the rotating shaft (21).
3. A two-stage blade wind generator as defined in claim 1 wherein: second through holes are formed in the inner walls of the two sides of the cavity (13), the second through holes are communicated with corresponding clamping grooves (10), and the clamping rods (12) penetrate through the corresponding second through holes in a sliding mode.
4. A two-stage blade wind generator as defined in claim 1 wherein: the clamping plate (11) is penetrated with a third through hole, and the clamping rod (12) penetrates through the corresponding third through hole in a sliding mode.
5. A two-stage blade wind generator as defined in claim 1 wherein: the clamping plate is fixedly installed in the cavity (13), limiting rods can be welded on two sides of the clamping plate, the limiting rods penetrate through corresponding sliding plates (14) in a sliding mode, through grooves are formed in the clamping plate, and the bidirectional screw rod (15) penetrates through the through grooves in a rotating mode.
6. A two-stage blade wind generator as defined in claim 1 wherein: a round groove is formed in the inner wall of one side, far away from the first through hole (16), of the cavity (13), and one end of the bidirectional screw rod (15) is rotatably arranged in the round groove.
7. A two-stage blade wind generator as defined in claim 2 wherein: a groove is formed in one side of the first connecting plate (4), and the round rod (19) is rotatably arranged in the groove.
8. A two-stage blade wind generator as defined in claim 2 wherein: and a sealing ring is fixedly arranged in the first through hole (16), and is rotatably sleeved on the circular shaft (17).
CN202322792888.4U 2023-10-18 2023-10-18 Double-section blade wind driven generator Active CN221074485U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322792888.4U CN221074485U (en) 2023-10-18 2023-10-18 Double-section blade wind driven generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322792888.4U CN221074485U (en) 2023-10-18 2023-10-18 Double-section blade wind driven generator

Publications (1)

Publication Number Publication Date
CN221074485U true CN221074485U (en) 2024-06-04

Family

ID=91265819

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322792888.4U Active CN221074485U (en) 2023-10-18 2023-10-18 Double-section blade wind driven generator

Country Status (1)

Country Link
CN (1) CN221074485U (en)

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