CN210660424U

CN210660424U - Self-locking anti-drop wind power generation blade

Info

Publication number: CN210660424U
Application number: CN201921374341.XU
Authority: CN
Inventors: 夏军
Original assignee: Shanghai Electric Power Dafeng Offshore Wind Power Co Ltd
Current assignee: Shanghai Electric Power Dafeng Offshore Wind Power Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-06-02
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a auto-lock anti-drop's wind power generation blade, including the column tower, the top fixedly connected with fixing base of column tower, the top fixedly connected with generating set of fixing base, the front end swing joint of generating set has fan blade group, the inner chamber fixedly connected with locking mechanism of fan blade group, locking mechanism includes shell and blade, the shell is located the inside of fan blade group, shell cavity's bottom fixedly connected with motor, the output fixedly connected with transfer line of motor, the fixed surface of transfer line is connected with the driving gear, the inner chamber of shell has the threaded rod through bearing swing joint. Has the advantages that: can set up three blades of group respectively to fix through locking mechanism, thereby reduced a set of blade and damaged the risk that leads to whole unable use, reached the effect of being convenient for change and maintenance simultaneously, be favorable to staff's use, be convenient for install and dismantle.

Description

Self-locking anti-drop wind power generation blade

Technical Field

The utility model relates to a wind power generation equipment field, concretely relates to auto-lock anti-drop's wind power generation blade.

Background

With the exhaustion of conventional fossil energy and the deterioration of ecological environment, the development and utilization of renewable energy represented by wind power generation are valued by governments of all countries in the world, and through long-term development, the wind power industry is becoming a rapidly growing new industry, the rapid development of the world wind power industry drives the rapid development of wind power sets and upstream industrial chains thereof, and the principle of wind power generation is that wind power is utilized to drive windmill blades to rotate, and then the rotating speed is increased through a speed increaser, so that a generator is promoted to generate electricity.

The applicant finds that at least the following technical problems exist in the prior art: the traditional blade that is used for wind power generation to use often is fixed connection, and it has also reduced its convenience when having guaranteed stability, and a set of blade damages the back and often leads to other blades to can't use to influence the power generation effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a auto-lock anti-drop's wind power generation blade just in order to solve above-mentioned problem to often lead to other blades to be unable to use after solving among the prior art a set of blade damage, thereby influence technical problem such as power generation effect. The utility model provides an among a great deal of technical scheme preferred technical scheme have: can set up three blades of group respectively to fix through locking mechanism, thereby reduced a set of blade damage and leaded to the risk of whole unable use, reached the effect of being convenient for change and maintenance simultaneously, be favorable to staff's use, be convenient for technical effect such as installation and dismantlement, see the explanation below for details.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a self-locking anti-drop wind power generation blade, which comprises a column tower, wherein the top of the column tower is fixedly connected with a fixed seat, the top of the fixed seat is fixedly connected with a generator set, the front end of the generator set is movably connected with a fan blade group, and the inner cavity of the fan blade group is fixedly connected with a locking mechanism;

locking mechanism includes shell and blade, the shell is located the inside of fan blade group, the bottom fixedly connected with motor of shell inner chamber, the output fixedly connected with transfer line of motor, the fixed surface of transfer line is connected with the driving gear, the inner chamber of shell has the threaded rod through bearing swing joint, the equal threaded connection in both sides on threaded rod surface has the screw thread piece, the equal fixedly connected with fixture block in one side that two screw thread pieces are relative, the fixed surface of threaded rod is connected with the driven gear who uses with the driving gear cooperation, the bottom of blade extends to the inner chamber of shell, the draw-in groove that uses with the fixture block cooperation has all been seted up to the both sides of blade.

Adopt above-mentioned auto-lock anti-drop's wind power generation blade, the staff places the blade inside the shell, through external controller starter motor, the motor drives the transfer line and rotates, and the transfer line drives the driving gear and rotates, and the driving gear drives driven gear and rotates, and driven gear drives the threaded rod and rotates, and the external screw thread on threaded rod surface drives the thread block and removes, and the thread block drives fixture block and draw-in groove and docks to accomplish the auto-lock work of blade, otherwise alright carry out the dismantlement work to the blade.

Preferably, both sides of the surface of the threaded rod are provided with external threads, and the inside of the threaded block is provided with internal threads matched with the external threads for use.

Preferably, the number of the blades is three, the number of the locking mechanisms is three, and the locking mechanisms correspond to three blades.

Preferably, the size of the clamping groove is matched with that of the clamping block, the surface of the blade is fixedly connected with a limiting block, and the bottom of the limiting block is in contact with the top of the shell.

Preferably, the motor is electrically connected with the generator set through a wire and is controlled through an external controller.

Has the advantages that: 1. the utility model discloses can set up three groups of blades respectively to fix through locking mechanism, thereby reduced a set of blade damage and leaded to the risk that the whole can't be used, reached the effect of being convenient for change and maintenance simultaneously, be favorable to staff's use, be convenient for install and dismantle;

2. through locking mechanism, can carry out the locking to the blade automatically to reach fixed effect, reduced the installation effectiveness, even the blade damages, also can be quick change.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the internal connection structure of the locking mechanism of the present invention;

fig. 3 is a schematic diagram of a partially enlarged structure at a in fig. 1 according to the present invention.

The reference numerals are explained below:

1. a column tower; 2. a fixed seat; 3. a generator set; 4. a fan blade group; 5. a locking mechanism; 6. a housing; 7. a blade; 8. a motor; 9. a transmission rod; 10. a driving gear; 11. a threaded rod; 12. a thread block; 13. a clamping block; 14. a driven gear; 15. a card slot; 16. and a limiting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a self-locking anti-drop wind power generation blade, which comprises a column tower 1, wherein the top of the column tower 1 is fixedly connected with a fixed seat 2, the top of the fixed seat 2 is fixedly connected with a generator set 3, the front end of the generator set 3 is movably connected with a blade set 4, and the inner cavity of the blade set 4 is fixedly connected with a locking mechanism 5;

locking mechanism 5 includes shell 6 and blade 7, shell 6 is located the inside of flabellum group 4, the bottom fixedly connected with motor 8 of 6 inner chambers of shell, motor 8's output fixedly connected with transfer line 9, the fixed surface of transfer line 9 is connected with driving gear 10, the inner chamber of shell 6 has threaded rod 11 through bearing swing joint, the equal threaded connection in both sides on 11 surfaces of threaded rod has screw block 12, the equal fixedly connected with fixture block 13 in one side that two screw blocks 12 are relative, the fixed surface of threaded rod 11 is connected with driven gear 14 that uses with the driving gear 10 cooperation, the inner chamber of shell 6 is extended to the bottom of blade 7, draw-in groove 15 that uses with the fixture block 13 cooperation is all seted up to the both sides of blade 7.

Preferably, both sides of the surface of the threaded rod 11 are provided with external threads, and the inside of the threaded block 12 is provided with internal threads matched with the external threads for use, so that the threaded rod 11 can be driven to drive the threaded block 12 to move, and therefore the fixture block 13 and the clamping groove 15 can be connected.

The quantity of blade 7 is three, locking mechanical system 5's quantity is three, corresponding between locking mechanical system 5 and the three blade 7, so set up, locking mechanical system 5 is three with the quantity of blade 7, and every group is independent, and this has just avoided a set of blade 7 to damage the problem that influences other blades 7 and use.

The size of draw-in groove 15 and the size looks adaptation of fixture block 13, the fixed surface of blade 7 is connected with stopper 16, the bottom of stopper 16 contacts with the top of shell 6, so sets up, and fixture block 13 is less than the size of draw-in groove 15, has guaranteed the stability of joint, and stopper 16 can restrict the position that blade 7 installed simultaneously.

Motor 8 passes through wire and generating set 3 electric connection, controls through external control ware, so sets up, can be convenient for carry out automatic control to motor 8 to realize the effect of automatic locking, avoid blade 7 to drop.

Adopt above-mentioned structure, the staff places blade 7 inside shell 6, through external controller starter motor 8, motor 8 drives transfer line 9 and rotates, transfer line 9 drives driving gear 10 and rotates, driving gear 10 drives driven gear 14 and rotates, driven gear 14 drives threaded rod 11 and rotates, the external screw thread on threaded rod 11 surface drives the movement of thread piece 12, thread piece 12 drives fixture block 13 and draw-in groove 15 and docks to accomplish the auto-lock work of blade 7, otherwise alright carry out the dismantlement work to blade 7.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a wind power generation blade of auto-lock anti-drop which characterized in that: the tower type wind power generation device comprises a tower column (1), wherein the top of the tower column (1) is fixedly connected with a fixed seat (2), the top of the fixed seat (2) is fixedly connected with a generator set (3), the front end of the generator set (3) is movably connected with a fan blade group (4), and the inner cavity of the fan blade group (4) is fixedly connected with a locking mechanism (5);

the locking mechanism (5) comprises a shell (6) and blades (7), the shell (6) is positioned inside the fan blade group (4), the bottom of the inner cavity of the shell (6) is fixedly connected with a motor (8), the output end of the motor (8) is fixedly connected with a transmission rod (9), the surface of the transmission rod (9) is fixedly connected with a driving gear (10), the inner cavity of the shell (6) is movably connected with a threaded rod (11) through a bearing, both sides of the surface of the threaded rod (11) are in threaded connection with threaded blocks (12), one sides of the two threaded blocks (12) opposite to each other are fixedly connected with clamping blocks (13), the surface of the threaded rod (11) is fixedly connected with a driven gear (14) which is matched with the driving gear (10), the bottom of blade (7) extends to the inner chamber of shell (6), draw-in groove (15) that use with fixture block (13) cooperation have all been seted up to the both sides of blade (7).

2. The self-locking anti-drop wind power generation blade according to claim 1, wherein: the two sides of the surface of the threaded rod (11) are provided with external threads, and internal threads matched with the external threads are arranged in the thread block (12).

3. The self-locking anti-drop wind power generation blade according to claim 1, wherein: the number of the blades (7) is three, the number of the locking mechanisms (5) is three, and the locking mechanisms (5) correspond to the three blades (7).

4. The self-locking anti-drop wind power generation blade according to claim 1, wherein: the size of draw-in groove (15) and the size looks adaptation of fixture block (13), the fixed surface of blade (7) is connected with stopper (16), the bottom of stopper (16) and the top contact of shell (6).

5. The self-locking anti-drop wind power generation blade according to claim 1, wherein: the motor (8) is electrically connected with the generator set (3) through a conducting wire and is controlled through an external controller.