CN216588941U - Fan blade convenient to assemble for wind power generation - Google Patents

Fan blade convenient to assemble for wind power generation Download PDF

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Publication number
CN216588941U
CN216588941U CN202122020184.6U CN202122020184U CN216588941U CN 216588941 U CN216588941 U CN 216588941U CN 202122020184 U CN202122020184 U CN 202122020184U CN 216588941 U CN216588941 U CN 216588941U
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square
blade
fixed
fixedly connected
wind power
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CN202122020184.6U
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Chinese (zh)
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赵雷
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Beijing Huitong Juyuan Wind Power Technology Group Co ltd
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Beijing Huitong Juyuan Wind Power Technology Group Co ltd
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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 discloses a conveniently assembled fan blade for wind power generation, which comprises a bottom case, wherein the bottom case is placed on the open outdoor ground, a wrapping post is welded at the top of the bottom case, a power output line is wound on the outer wall of the wrapping post, a fixed rod is fixedly connected to the top of the bottom case, and a wind power generator is fixedly connected to the top of the fixed rod. This fan blade for wind power generation convenient to equipment, be provided with square block, the accessible advances square inslot with square block, the realization is installed the block of stainless steel fan blade, and be provided with fastening bolt, can carry on spacingly to square block in the square inslot, utilize square gag lever post can fix the front at the installation piece with fixed disc, thereby once realize the fixed to three blade, the blade after the improvement is convenient for assemble, it is all comparatively simple and convenient with the installation flow to dismantle, can dismantle the blade easily, if a certain blade carelessly damages, made things convenient for and changed the blade of damage alone.

Description

Fan blade convenient to assemble for wind power generation
Technical Field
The utility model relates to the technical field of wind power generation, in particular to a fan blade convenient to assemble for wind power generation.
Background
Wind power generation means that kinetic energy of wind is converted into electric energy, and wind energy is a clean and pollution-free renewable energy source and is utilized by people for a long time, mainly water pumping, surface grinding and the like are realized through a windmill, the wind power generation is very environment-friendly, and the wind energy is huge, so that the wind energy is increasingly emphasized by all countries in the world, and under the prospect, small-sized wind power generation equipment is provided, and has the advantages of convenience in moving, more suitability for rural power generation and household use and the like, but blades used by the wind power generation equipment still have defects, for example, a blade for wind power generation with the application number of 201720247102.2, and the blade has the following problems in use:
1. the existing blades are inconvenient to assemble, the disassembling and assembling processes are complicated, the blades cannot be easily disassembled, if a certain blade is carelessly damaged, the damaged blade cannot be conveniently and independently replaced, and more inconvenience is brought to the daily maintenance of small wind power generation equipment;
2. the existing blade is not provided with an auxiliary supporting structure, and the blade is only connected with wind power generation equipment through the end part, so that the blade is poor in stability after being installed and does not have good wind resistance.
In order to solve the problems, innovative design based on the original blade structure is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wind power generation blade convenient to assemble, and aims to solve the problems that the assembly is inconvenient, the disassembly and assembly processes are complicated, the blade cannot be disassembled easily, if a certain blade is damaged carelessly, the damaged blade cannot be replaced independently, an auxiliary supporting structure is not arranged, and the blade is connected with wind power generation equipment only through the end part, so that the blade is poor in stability after being installed and does not have good wind resistance, and when outdoor wind power is high, the blade rotates quickly and is easy to shake.
In order to achieve the purpose, the utility model provides the following technical scheme: a blade for wind power generation convenient to assemble comprises:
the bottom case is placed on the open outdoor ground, a wrapping post is welded at the top of the bottom case, a power output line is wound on the outer wall of the wrapping post, a fixed rod is fixedly connected to the top of the bottom case, and a wind driven generator is fixedly connected to the top of the fixed rod;
the mounting block is fixed on a transmission shaft of the wind driven generator, a square groove is formed in the side wall of the mounting block, a square clamping block is fixedly clamped inside the square groove, a square limiting hole is formed in the front face of the square clamping block, and a stainless steel fan blade is fixedly connected to the top of the square clamping block;
the connecting rod is fixed on the back of the stainless steel fan blade, and one end of the connecting rod is fixedly connected with a small steel ball;
the fixed disc is detachably arranged on the front surface of the mounting block, the inner side wall of the fixed disc is fixedly connected with a square limiting rod, and the outer side wall of the fixed disc is in threaded connection with a fastening bolt;
one end of the supporting rod is fixedly connected with the outer wall of the wind driven generator through a bolt, the other end of the supporting rod is fixedly connected with the inner side wall of the circular groove steel ring, and the circular groove steel ring is fixed on the wind driven generator through the supporting rod.
Preferably, the square clamping block is clamped and fixed in the square groove, the square clamping block and the mounting block form a clamping structure through the square groove, the outer wall of the square clamping block is attached to the inner wall of the square groove, and the shape and the size of the square groove are matched with those of the square clamping block.
Preferably, the square clamping block is fixed in the square groove through the square limiting hole and the square limiting rod, the number of the square limiting holes and the number of the square limiting rods are three, and the square limiting holes and the square limiting rods are arranged in a one-to-one correspondence mode.
Preferably, one end of the connecting rod is fixedly connected with the stainless steel fan blade, one end of the stainless steel fan blade is fixedly connected with the small steel ball, and the stainless steel fan blade, the connecting rod and the small steel ball form an integrated fixing structure.
Preferably, the small steel ball and the circular groove steel ring form a sliding structure, the circular groove steel ring slides along the inner surface of the small steel ball, and the inner size of the circular groove steel ring is completely matched with the outer size of the small steel ball.
Preferably, one end of the fastening bolt penetrates through one side of the fixed disk and extends to the other side of the fixed disk, one end of the fastening bolt is in threaded connection with the front face of the mounting block, and the fixed disk is fixed on the front face of the mounting block through the fastening bolt.
Compared with the prior art, the utility model provides the fan blade for wind power generation, which is convenient to assemble and has the following advantages:
1. the improved blade is convenient to assemble, the disassembling and assembling processes are simple and convenient, the blade can be easily disassembled, if a certain blade is carelessly damaged, the damaged blade is convenient to replace independently, and more convenience is brought to daily maintenance of small wind power generation equipment;
2. be provided with the circular slot steel ring on aerogenerator, and be provided with little steel ball at the back of stainless steel fan blade, slide along the groove on the circular slot steel ring through little steel ball, the movement track of having injectd the stainless steel fan blade, this design has also played a holding power of back formation at the stainless steel fan blade simultaneously, the connection between stainless steel fan blade and the aerogenerator has been increased, the blade after the improvement is equipped with auxiliary support structure, the blade no longer only is connected with wind power generation equipment through the tip, it is better to make blade installation back stability, good wind resistance has, when outdoor wind-force is great, the blade is fast rotating, also be difficult for appearing rocking, it falls the crash to be more difficult for appearing the blade.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a side cross-sectional structural schematic view of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
FIG. 6 is a schematic view of the structural connection between the mounting block and the square engaging block according to the present invention;
fig. 7 is a schematic perspective view of the circular groove steel ring of the present invention.
In the figure: 1. a bottom chassis; 2. a winding post; 3. a power supply output line; 4. fixing the rod; 5. a wind power generator; 6. mounting blocks; 7. a square groove; 8. a square clamping block; 9. a square limiting hole; 10. stainless steel fan blades; 11. a connecting rod; 12. small steel balls; 13. fixing the disc; 14. a square limiting rod; 15. fastening a bolt; 16. a support bar; 17. circular groove steel ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a fan blade for wind power generation convenient to assemble comprises: a bottom case 1, a winding post 2, a power output line 3, a fixed rod 4, a wind driven generator 5, a mounting block 6, a square groove 7, a square clamping block 8, a square limiting hole 9, a stainless steel blade 10, a connecting rod 11, a small steel ball 12, a fixed disc 13, a square limiting rod 14, a fastening bolt 15, a support rod 16 and a round groove steel ring 17,
the bottom case 1 is placed on the open outdoor ground, the top of the bottom case 1 is welded with a wrapping post 2, the outer wall of the wrapping post 2 is wound with a power output line 3, the top of the bottom case 1 is fixedly connected with a fixed rod 4, and the top of the fixed rod 4 is fixedly connected with a wind driven generator 5;
the mounting block 6 is fixed on a transmission shaft of the wind driven generator 5, a square groove 7 is formed in the side wall of the mounting block 6, a square clamping block 8 is fixedly clamped inside the square groove 7, a square limiting hole 9 is formed in the front face of the square clamping block 8, and a stainless steel fan blade 10 is fixedly connected to the top of the square clamping block 8;
the connecting rod 11 is fixed on the back of the stainless steel fan blade 10, and one end of the connecting rod 11 is fixedly connected with a small steel ball 12;
the fixed disc 13 is detachably arranged on the front surface of the mounting block 6, the inner side wall of the fixed disc 13 is fixedly connected with a square limiting rod 14, and the outer side wall of the fixed disc 13 is in threaded connection with a fastening bolt 15;
one end of the support rod 16 is fixedly connected with the outer wall of the wind driven generator 5 through a bolt, the other end of the support rod 16 is fixedly connected with the inner side wall of the circular groove steel ring 17, and the circular groove steel ring 17 is fixed on the wind driven generator 5 through the support rod 16.
Specifically, as shown in fig. 4 and 7, the square clamping block 8 is clamped and fixed in the square groove 7, the square clamping block 8 and the mounting block 6 form a clamping structure through the square groove 7, the outer wall of the square clamping block 8 is attached to the inner wall of the square groove 7, the shape and size of the square groove 7 are matched with those of the square clamping block 8, and the square clamping block 8 is facilitated through the square groove 7, so that the stainless steel fan blade 10 is conveniently connected with the mounting block 6;
specifically, as shown in fig. 4, 6 and 7, the square engaging block 8 is fixed in the square groove 7 through the square limiting holes 9 and the square limiting rods 14, the number of the square limiting holes 9 and the number of the square limiting rods 14 are three, the square limiting holes 9 and the square limiting rods 14 are arranged in a one-to-one correspondence manner, and the square engaging block 8 is conveniently fixed through the square limiting holes 9 and the square limiting rods 14;
specifically, as shown in fig. 3 and 5, one end of a connecting rod 11 is fixedly connected with a stainless steel blade 10, one end of the stainless steel blade 10 is fixedly connected with a small steel ball 12, the stainless steel blade 10, the connecting rod 11 and the small steel ball 12 form an integrated fixing structure, and the connection among all parts is tighter due to the integrated design;
specifically, as shown in fig. 3 and 5, the small steel ball 12 and the circular groove steel ring 17 form a sliding structure, the circular groove steel ring 17 slides along the inner surface of the small steel ball 12, the inner size of the circular groove steel ring 17 is completely matched with the outer size of the small steel ball 12, the sliding of the small steel ball 12 is facilitated through the circular groove steel ring 17, the motion track of the small steel ball 12 is also limited, and the motion track of the stainless steel fan blade 10 is further limited;
as shown in fig. 3 and 4, one end of the fastening bolt 15 penetrates through one side of the fixed disk 13 and extends to the other side of the fixed disk 13, one end of the fastening bolt 15 is in threaded connection with the front surface of the mounting block 6, the fixed disk 13 is fixed on the front surface of the mounting block 6 through the fastening bolt 15, and the fixing of the fixed disk 13 is facilitated through the fastening bolt 15.
The working principle is as follows: when the fan blade convenient for assembly is used, according to the figures 1-7, firstly, the bottom end of a support rod 16 slides along the outer wall of a wind driven generator 5 until one side of a circular groove steel ring 17 is abutted to a fixed rod 4, then, a square clamping block 8 at the bottom end of three stainless steel fan blades 10 is sequentially inserted into a square groove 7 at the side wall of an installation block 6, then a square limiting rod 14 at the inner side wall of a fixed disc 13 is aligned to a square limiting hole 9 on the square clamping block 8, one end of the square limiting rod 14 is inserted into the square limiting hole 9, when the square limiting rod 14 is completely inserted into the square limiting hole 9, the fixed disc 13 is attached to the front surface of the installation block 6, the fixed disc 13 can be fixed on the installation block 6 by utilizing a fastening bolt 15, thereby realizing the assembly and fixation of the stainless steel fan blades 10, the back surface of the stainless steel fan blades 10 is fixedly connected with small steel balls 12 through a connecting rod 11, after the stainless steel fan blade 10 is assembled, the support rod 16 is moved again to drive the circular groove steel ring 17 to move towards the stainless steel fan blade 10 until the small steel balls 12 are completely clamped into the circular groove steel ring 17, at the moment, the support rod 16 is fixed by using bolts, and when the stainless steel fan blade 10 rotates, the small steel balls 12 slide along the groove on the circular groove steel ring 17, so that the motion track of the stainless steel fan blade 10 is limited, and meanwhile, the design also plays a role in forming a supporting force on the back of the stainless steel fan blade 10.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a fan blade for wind power generation convenient to equipment, includes circular slot steel ring (17), its characterized in that:
the bottom case (1) is placed on the open outdoor ground, the winding posts (2) are welded to the top of the bottom case (1), the outer walls of the winding posts (2) are wound with power output lines (3), the top of the bottom case (1) is fixedly connected with fixing rods (4), and the top of the fixing rods (4) is fixedly connected with a wind driven generator (5);
the mounting block (6) is fixed on a transmission shaft of the wind driven generator (5), a square groove (7) is formed in the side wall of the mounting block (6), a square clamping block (8) is clamped and fixed inside the square groove (7), a square limiting hole (9) is formed in the front face of the square clamping block (8), and a stainless steel fan blade (10) is fixedly connected to the top of the square clamping block (8);
the connecting rod (11) is fixed on the back of the stainless steel fan blade (10), and one end of the connecting rod (11) is fixedly connected with a small steel ball (12);
the fixed disc (13) is detachably mounted on the front face of the mounting block (6), the inner side wall of the fixed disc (13) is fixedly connected with a square limiting rod (14), and the outer side wall of the fixed disc (13) is in threaded connection with a fastening bolt (15);
one end of the supporting rod (16) is fixedly connected with the outer wall of the wind driven generator (5) through a bolt, the other end of the supporting rod (16) is fixedly connected with the inner side wall of the circular groove steel ring (17), and the circular groove steel ring (17) is fixed on the wind driven generator (5) through the supporting rod (16).
2. The blade for wind power generation convenient to assemble of claim 1, wherein: the square clamping block (8) is clamped and fixed in the square groove (7), the square clamping block (8) and the mounting block (6) form a clamping structure through the square groove (7), the outer wall of the square clamping block (8) is attached to the inner wall of the square groove (7), and the shape and the size of the square groove (7) are matched with those of the square clamping block (8).
3. The blade for wind power generation convenient to assemble of claim 1, wherein: the square clamping block (8) is fixed in the square groove (7) through the square limiting hole (9) and the square limiting rod (14), the number of the square limiting holes (9) and the number of the square limiting rods (14) are three, and the square limiting holes (9) and the square limiting rods (14) are arranged in a one-to-one correspondence mode.
4. The blade for wind power generation convenient to assemble of claim 1, wherein: one end of the connecting rod (11) is fixedly connected with the stainless steel fan blade (10), one end of the stainless steel fan blade (10) is fixedly connected with the small steel ball (12), and the stainless steel fan blade (10), the connecting rod (11) and the small steel ball (12) form an integrated fixing structure.
5. The blade for wind power generation convenient to assemble of claim 1, wherein: the small steel balls (12) and the circular groove steel ring (17) form a sliding structure, the circular groove steel ring (17) slides along the inner surface of the small steel balls (12), and the inner size of the circular groove steel ring (17) is completely matched with the outer size of the small steel balls (12).
6. The blade for wind power generation convenient to assemble of claim 1, wherein: one end of the fastening bolt (15) penetrates through one side of the fixed disc (13) and extends to the other side of the fixed disc (13), one end of the fastening bolt (15) is in threaded connection with the front face of the mounting block (6), and the fixed disc (13) is fixed on the front face of the mounting block (6) through the fastening bolt (15).
CN202122020184.6U 2021-08-25 2021-08-25 Fan blade convenient to assemble for wind power generation Active CN216588941U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122020184.6U CN216588941U (en) 2021-08-25 2021-08-25 Fan blade convenient to assemble for wind power generation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122020184.6U CN216588941U (en) 2021-08-25 2021-08-25 Fan blade convenient to assemble for wind power generation

Publications (1)

Publication Number Publication Date
CN216588941U true CN216588941U (en) 2022-05-24

Family

ID=81636568

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122020184.6U Active CN216588941U (en) 2021-08-25 2021-08-25 Fan blade convenient to assemble for wind power generation

Country Status (1)

Country Link
CN (1) CN216588941U (en)

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