CN210714924U

CN210714924U - Vertical axis wind turbine blade convenient to disassemble and assemble

Info

Publication number: CN210714924U
Application number: CN201921755285.4U
Authority: CN
Inventors: 张志涛; 张凯; 周建松
Original assignee: Jiangsu Yinhao Intelligent Equipment Co ltd
Current assignee: Jiangsu Yinhao Intelligent Equipment Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-06-09
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a vertical axis wind turbine blade convenient to disassemble and assemble, which comprises a plurality of sheet bodies, wherein the end parts of the sheet bodies are fixed with integrated fixed columns, limiting plates are welded at the joints of the fixed columns and the sheet bodies, connecting plates are welded at the end parts of the fixed columns, fixing holes are circumferentially formed in the surfaces of the connecting plates, a plurality of groups of limiting mechanisms are equiangularly distributed in the inner sides of the fixing holes, and each group of limiting mechanisms is at least provided with three clamping pins and a built-in spring; the utility model discloses well bayonet lock and magnetic path A of design can carry out simple and effectual connection with the blade, compare current bolted connection's mode, the time that consumes shortens greatly, all need not any auxiliary assembly simultaneously in the dismantlement in installation and later stage, have made things convenient for staff's maintenance and change, great improvement work efficiency, also reduced staff's burden simultaneously, it is also very convenient to use.

Description

Vertical axis wind turbine blade convenient to disassemble and assemble

Technical Field

The utility model belongs to the technical field of aerogenerator blade, concretely relates to make things convenient for vertical axis aerogenerator blade of dismouting.

Background

The design of blades in a wind driven generator directly influences the conversion efficiency of wind energy and the annual energy production of the wind driven generator, and is an important ring for wind energy utilization.

The existing wind driven generator blade still has some defects when in use: present aerogenerator blade in the installation of early, need install through more bolt in inside, it is very difficult to operate, also there is certain defect simultaneously in the dismantlement in later stage, make the efficiency of installation lower, it is long more when consuming, and in the installation of current aerogenerator blade, need use multiple auxiliary assembly, when changing aerogenerator blade in the high altitude, need carry more instrument, difficult operation, thereby the limitation of using is great.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make things convenient for vertical axis aerogenerator blade of dismouting, in order to solve the installation of the current aerogenerator blade in the early stage that proposes in the above-mentioned background art, need install in inside through more bolt, it is very difficult to operate, there is certain defect also simultaneously in the dismantlement in later stage, make the efficiency of installation lower, it is more long when consuming, and in the installation of current aerogenerator blade, need use multiple auxiliary assembly, when changing the aerogenerator blade in the high altitude, need carry more instrument, thereby difficult operation, thereby the great problem of limitation of use.

In order to achieve the above object, the utility model provides a following technical scheme: a vertical axis wind driven generator blade convenient to disassemble and assemble comprises a plurality of blade bodies, wherein an integrated fixed column is fixed at the end part of each blade body, a limiting plate is welded at the joint of each fixed column and each blade body, a connecting plate is welded at the end part of each fixed column, fixing holes are formed in the surface of each connecting plate in a circumferential shape, a plurality of groups of limiting mechanisms are distributed on the inner side of each fixing hole in an equiangular manner, each group of limiting mechanisms at least comprises three clamping pins and a built-in spring, a groove matched with each clamping pin is formed in the inner wall of each fixing hole, each built-in spring is positioned in a gap between each clamping pin and the corresponding groove, a through groove is formed in the bottom end surface of each limiting plate, a magnetic block B is fixed at the top end surface of the inner side of each through groove, a magnetic block A is arranged at, the bottom end of the connecting column is magnetically connected with the surface of the magnetic block A, and the surface of the side edge of the top of the connecting column is provided with a plurality of clamping grooves matched with the clamping pins.

Preferably, sliding protrusions are symmetrically fixed on two sides of the magnetic block A, the magnetic block A is clamped into the side groove through the sliding protrusions and is connected with the through groove, and the magnetic block A and the magnetic block B are placed in a manner that like poles repel each other.

Preferably, a wind power generator housing is fixed to an end of the connecting column, and a plurality of the blade bodies are equidistantly mounted on the surface of the wind power generator housing.

Preferably, the size, shape and area of the connecting plate are equal to those of the limiting plate.

Preferably, the equidistant U type groove of having seted up in surface one side of lamellar body, the degree of depth in U type groove is five millimeters, and the surface of lamellar body scribbles the polytetrafluoroethylene layer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the bayonet lock and the magnetic block A designed in the utility model can simply and effectively connect the blades, compared with the existing bolt connection mode, the consumed time is greatly shortened, meanwhile, no auxiliary equipment is needed in the installation and the later-stage disassembly, the overhaul and the replacement of workers are facilitated, the working efficiency is greatly improved, the burden of the workers is also reduced, and the use is very convenient;

2. through the U type groove of design, can be in the lamellar body is rotatory, increase with the air and the area of contact of wind-force in the air, make lamellar body surface present unevenness's state simultaneously for can receive more wind-force promotion, thereby improve the generating capacity.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic connection diagram of the connection post of the present invention;

FIG. 3 is an enlarged schematic view of region A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged schematic view of the area B in FIG. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the region C in fig. 1 according to the present invention.

In the figure: 1. a sheet body; 2. a limiting plate; 3. a connecting plate; 4. a fixing hole; 5. fixing a column; 6. connecting columns; 7. a bayonet lock; 8. a built-in spring; 9. a card slot; 10. a magnetic block A; 11. a magnetic block B; 12. a side groove; 13. a sliding projection; 14. a U-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, the present invention provides a technical solution: a vertical axis wind turbine blade convenient to disassemble and assemble comprises a plurality of blade bodies 1, an integrated fixing column 5 is fixed at the end part of each blade body 1, a limiting plate 2 is welded at the joint of each fixing column 5 and each blade body 1, a connecting plate 3 is welded at the end part of each fixing column 5, fixing holes 4 are circumferentially formed in the surface of each connecting plate 3, a plurality of groups of limiting mechanisms are equiangularly distributed on the inner side of each fixing hole 4, each group of limiting mechanisms at least comprises three clamping pins 7 and built-in springs 8, grooves matched with the clamping pins 7 are formed in the inner walls of the fixing holes 4, the built-in springs 8 are located in gaps between the clamping pins 7 and the grooves, through grooves are formed in the bottom end faces of the limiting plates 2, magnetic blocks B11 are fixed on the top end faces of the inner sides of the through grooves, magnetic blocks A10 are arranged at the bottom ends of the magnetic blocks B36, the bottom of spliced pole 6 is connected with magnetic path A10's surperficial magnetism, the top side surface of spliced pole 6 is seted up a plurality ofly with the draw-in groove 9 of bayonet lock 7 looks adaptation, bayonet lock 7 and the magnetic path A10 of design can carry out simple and effectual connection with the blade, current bolted connection's mode compares, the time that consumes shortens greatly, simultaneously all need not any auxiliary assembly in the dismantlement in installation and later stage, the staff's maintenance and change have been made things convenient for, great improvement work efficiency, staff's burden has also been reduced simultaneously, it is also very convenient to use.

In this embodiment, preferably, sliding protrusions 13 are symmetrically fixed on two sides of the magnetic block a10, the magnetic block a10 is connected with the through groove by being clamped into the side groove 12 through the sliding protrusions 13, and the magnetic block a10 and the magnetic block B11 are placed in a manner that like poles repel each other.

Example 2

Referring to fig. 1 to 5, the present invention provides a technical solution: a vertical axis wind turbine blade convenient to disassemble and assemble comprises a plurality of blade bodies 1, an integrated fixing column 5 is fixed at the end part of each blade body 1, a limiting plate 2 is welded at the joint of each fixing column 5 and each blade body 1, a connecting plate 3 is welded at the end part of each fixing column 5, fixing holes 4 are circumferentially formed in the surface of each connecting plate 3, a plurality of groups of limiting mechanisms are equiangularly distributed on the inner side of each fixing hole 4, each group of limiting mechanisms at least comprises three clamping pins 7 and built-in springs 8, grooves matched with the clamping pins 7 are formed in the inner walls of the fixing holes 4, the built-in springs 8 are located in gaps between the clamping pins 7 and the grooves, through grooves are formed in the bottom end faces of the limiting plates 2, magnetic blocks B11 are fixed on the top end faces of the inner sides of the through grooves, magnetic blocks A10 are arranged at the bottom ends of the magnetic blocks B36, the bottom of spliced pole 6 is connected with magnetic path A10's surperficial magnetism, the top side surface of spliced pole 6 is seted up a plurality ofly with the draw-in groove 9 of bayonet lock 7 looks adaptation, bayonet lock 7 and the magnetic path A10 of design can carry out simple and effectual connection with the blade, current bolted connection's mode compares, the time that consumes shortens greatly, simultaneously all need not any auxiliary assembly in the dismantlement in installation and later stage, the staff's maintenance and change have been made things convenient for, great improvement work efficiency, staff's burden has also been reduced simultaneously, it is also very convenient to use.

In this embodiment, preferably, U type groove 14 has been seted up to equidistant U type groove 14 in surface one side of lamellar body 1, the degree of depth in U type groove 14 is five millimeters, through the U type groove 14 of design, can be in lamellar body 1 rotation, increase with the air and the area of contact of wind-force in the air, make lamellar body 1 surface present unevenness's state simultaneously, make and to receive more wind-force and promote, thereby improve the generating capacity, and the surface of lamellar body 1 scribbles the polytetrafluoroethylene layer, with this corrosion-resistant effect of rust-resistant that reaches.

The utility model discloses a theory of operation and use flow: the utility model discloses passing through limiting plate 2 with lamellar body 1 earlier when using, connecting plate 3 and fixed column 5 are connected with the aerogenerator main part, in connecting, insert spliced pole 6 on the aerogenerator casing from fixed orifices 4, after inserting, the bottom and the surperficial extrusion bayonet lock 7 of spliced pole 6, bayonet lock 7 atress extrusion built-in spring 8 afterwards, make bayonet lock 7 extruded to the recess in, when spliced pole 6 inserts the position department that the draw-in groove 9 was seted up on the surface, bayonet lock 7 can be through built-in spring 8's rebound top to the draw-in groove 9 in, when continuing to insert spliced pole 6, bayonet lock 7 is repeated by the action of extrudeing and popping out, when the bottom of spliced pole 6 contacts and extrudeing magnetic path A10 when magnetic path A10, the slip arch 13 of A10 both sides slides in side channel 12 magnetic path, magnetic path A10 produces the effort of bounce through the like nature magnetism between the magnetic path B11 at this moment, stop the insertion of spliced pole to, then the connecting column 6 is jacked up by the magnetic block A10 under the counter force of the magnetic block B11, when the connecting column 6 is jacked up, the top end part of the connecting column 6 moves towards the direction in which the fixing hole 4 is initially inserted, at the moment, the connecting column 6 is limited by clamping a plurality of clamping pins 7 in the fixing hole 4 into the clamping grooves 9, so that the fixing of the sheet body 1 is completed, when the sheet body 1 needs to be disassembled, the whole sheet body 1 is extruded towards the top end part of the connecting column 6, so that the magnetic block A10 moves towards the surface of the magnetic block B11, at the moment, the oblique edges of the clamping pins 7 are blocked by the clamping grooves 9 and are extruded to the distance between each two clamping grooves 9, then the whole sheet body 1 is rotated to complete the disassembling, in use, a polytetrafluoroethylene layer coated on the surface of the sheet body 1 is used for corrosion prevention, in the rotation of the sheet body 1, make simultaneously 1 surface of lamellar body present unevenness's state for can receive more wind-force promotion, thereby improve the generating capacity.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a make things convenient for vertical axis aerogenerator blade of dismouting, includes a plurality of lamellar bodies (1), the end fixing of lamellar body (1) has fixed column (5) of integral type, fixed column (5) have limiting plate (2) with the junction welding of lamellar body (1), the end welding of fixed column (5) has connecting plate (3), fixed orifices (4), its characterized in that have been seted up to the surface of connecting plate (3) is the circumference form: a plurality of groups of limiting mechanisms are distributed on the inner side of the fixed hole (4) at equal angles, each group of limiting mechanism is composed of at least three clamping pins (7) and an internal spring (8), the inner wall of the fixing hole (4) is provided with a groove matched with the bayonet lock (7), the built-in spring (8) is positioned at the gap between the bayonet lock (7) and the groove, the bottom end surface of the limiting plate (2) is provided with a through groove, a magnet B (11) is fixed on the top end face of the inner side of the through groove, a magnet A (10) is arranged at the bottom end of the magnet B (11), a connecting column (6) is arranged outside the connecting plate (3), the bottom end of the connecting column (6) penetrates through the fixing hole (4) and is clamped into the through groove, the bottom end of the connecting column (6) is magnetically connected with the surface of the magnetic block A (10), the top side surface of the connecting column (6) is provided with a plurality of clamping grooves (9) matched with the clamping pins (7).

2. The vertical axis wind turbine blade convenient for disassembly and assembly according to claim 1, wherein: the magnetic block A (10) is symmetrically fixed with sliding protrusions (13) on two sides, the magnetic block A (10) is clamped into the side groove (12) through the sliding protrusions (13) and is connected with the through groove, and the magnetic block A (10) and the magnetic block B (11) are placed in a manner that like poles repel each other.

3. The vertical axis wind turbine blade convenient for disassembly and assembly according to claim 1, wherein: the end of the connecting column (6) is fixed with a wind power generator shell, and the wind power generator shell is installed on the surface of the blade body (1) at equal intervals.

4. The vertical axis wind turbine blade convenient for disassembly and assembly according to claim 1, wherein: the connecting plate (3) and the limiting plate (2) are equal in size, shape and area.

5. The vertical axis wind turbine blade convenient for disassembly and assembly according to claim 1, wherein: u type groove (14) have been seted up to surface one side equidistance of lamellar body (1), the degree of depth in U type groove (14) is five millimeters, and the surface of lamellar body (1) scribbles the polytetrafluoroethylene layer.