CN216554225U

CN216554225U - Cooling mechanism for wind driven generator

Info

Publication number: CN216554225U
Application number: CN202122511777.2U
Authority: CN
Inventors: 肖瑶
Original assignee: Individual
Current assignee: Yangzhou Yuxinda Electromechanical Technology Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-05-17
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a cooling mechanism for a wind driven generator, which comprises an air inlet pipe, wherein the inner wall of the air inlet pipe is fixedly connected with an installation frame, the inner wall of the installation frame is fixedly connected with a dust screen, the top of the air inlet pipe is provided with a rotating hole, the inner cavity of the rotating hole is fixedly connected with a bearing, the inner cavity of the rotating hole is rotatably connected with a rotating rod through the bearing, the top of the rotating rod is provided with four strip-shaped installation grooves in an annular array, the inner cavities of the four strip-shaped installation grooves are sleeved with fan blade plates in a sliding mode, the outer wall of the rotating rod is fixedly connected with a connecting rod at the position of the inner cavity of the air inlet pipe, and one side of the connecting rod is provided with a knocking block. According to the utility model, the fan blade plate, the rotating rod, the connecting rod and the knocking block are arranged, the fan blade plate and the rotating rod are driven to rotate by wind power, and the rotating rod can drive the knocking block to be in contact with the dustproof net through the connecting rod, so that dust accumulated on the dustproof net is shaken off, the dust is prevented from influencing the normal air inlet work of the air inlet pipe, and the working quality of the cooling mechanism is improved.

Description

Cooling mechanism for wind driven generator

Technical Field

The utility model relates to the technical field of wind driven generators, in particular to a cooling mechanism for a wind driven generator.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind power generator generally comprises components such as a wind wheel, a generator, an empennage, a tower frame, a speed-limiting safety mechanism, an energy storage device and the like. The wind driven generator has simple working principle, the wind wheel rotates under the action of wind force, the kinetic energy of the wind is converted into mechanical energy of a wind wheel shaft, and the generator rotates under the drive of the wind wheel shaft to generate electricity.

Aerogenerator is carrying out its internal plant of during operation and can produce the heat, influence aerogenerator's normal operating in order to avoid the heat of equipment work output, aerogenerator's inside generally can be equipped with cooling body, present comparatively common aerogenerator cooling body generally comprises parts such as air cooler and cooling tube, when carrying out cooling work, the air cooler need be through air-supply line from external extraction air, in order to avoid the dust to follow the inside that air admission aerogenerator, generally can be equipped with the dust screen in the air-supply line of air cooler, but along with the lapse of time, more dust can be piled up on the dust screen, thereby can lead to the normal air inlet work that the dust screen blockked up and influence the air-supply line, the operating mass of cooling body has been reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a cooling mechanism for a wind turbine generator, which solves the problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cooling body for aerogenerator, includes the air-supply line, the inner wall fixedly connected with installing frame of air-supply line, the inner wall fixedly connected with dust screen of installing frame, the rotation hole has been seted up at the top of air-supply line, the inner chamber fixedly connected with bearing that rotates the hole, the inner chamber that rotates the hole is rotated through the bearing and is connected with the bull stick, the top of bull stick is annular array and has seted up four bar mounting grooves, four the inner chamber of bar mounting groove slides and has cup jointed the flabellum board, the outer wall of bull stick just is located the inner chamber position department fixedly connected with connecting rod of air-supply line, one side of connecting rod is equipped with the piece of strikeing.

Preferably, a limiting groove is formed in one side of the inner wall of the strip-shaped mounting groove, a limiting strip is sleeved in an inner cavity of the limiting groove in a sliding mode, and one side of the limiting strip is fixedly connected with one side of the fan blade plate.

Preferably, the top fixedly connected with threaded rod of bull stick, the top of bull stick is equipped with the commentaries on classics piece, the threaded hole is seted up to the bottom of commentaries on classics piece, the inner chamber of threaded hole and the outer wall threaded connection of threaded rod, the outer wall of commentaries on classics piece is seted up evenly distributed's stripe.

Preferably, the outer wall cover of bull stick is equipped with the guard ring, the bottom of guard ring and the top fixed connection of air-supply line.

Preferably, one side fixedly connected with U type fixed block of connecting rod, the bilateral symmetry of U type fixed block inner wall is seted up flutedly, two it is connected with the pivot to rotate between the recess, the fixed coupling that has connect of outer wall of pivot has the go-between, one side of go-between and one side fixed connection who strikes the piece.

Preferably, the two sides of the connecting ring are symmetrically and fixedly connected with torsion springs, the two torsion springs are all sleeved on the outer wall of the rotating shaft, and one side of each torsion spring is fixedly connected with one side of the inner wall of the corresponding groove.

Preferably, the other side of the knocking block is provided with a rubber block, and one side of the rubber block is fixedly connected with the other side of the knocking block.

The utility model has the technical effects and advantages that:

(1) according to the utility model, the fan blade plate, the rotating rod, the connecting rod and the knocking block are arranged, the fan blade plate and the rotating rod are driven to rotate by wind power, and the rotating rod can drive the knocking block to be in contact with the dustproof net through the connecting rod, so that dust accumulated on the dustproof net is shaken off, the dust is prevented from influencing the normal air inlet work of the air inlet pipe, and the working quality of the cooling mechanism is improved;

(2) according to the utility model, the rotating shaft and the torsion spring are arranged, the knocking block can rotate through the rotating shaft and the torsion spring, and can automatically reset after rotating, so that the knocking block is prevented from being in hard contact with the dust screen, and the protection strength of the dust screen is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a side sectional structural schematic view of the present invention.

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention.

FIG. 4 is a schematic sectional view of the swivel lever of the present invention.

In the figure: 1. an air inlet pipe; 2. installing a frame; 3. a dust screen; 4. a rotating rod; 5. a leaf plate; 6. a connecting rod; 7. knocking the block; 8. a limiting strip; 9. a threaded rod; 10. rotating the block; 11. a guard ring; 12. a U-shaped fixing block; 13. a rotating shaft; 14. a connecting ring; 15. a torsion spring; 16. a rubber block.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The utility model provides a cooling mechanism for a wind driven generator as shown in figures 1-4, which comprises an air inlet pipe 1, wherein the inner wall of the air inlet pipe 1 is fixedly connected with an installation frame 2, the installation frame 2 is used for installing a dust screen 3, the inner wall of the installation frame 2 is fixedly connected with the dust screen 3, the top of the air inlet pipe 1 is provided with a rotating hole, the inner cavity of the rotating hole is fixedly connected with a bearing, the inner cavity of the rotating hole is rotatably connected with a rotating rod 4 through the bearing, the top of the rotating rod 4 is provided with four strip-shaped installation grooves in an annular array, the inner cavities of the four strip-shaped installation grooves are slidably sleeved with fan blade plates 5, the fan blade plates 5 are used for driving the rotating rod 4 to rotate, the size and the shape of the fan blade plates 5 can be adjusted according to actual requirements, the outer wall of the rotating rod 4 is fixedly connected with a connecting rod 6 at the position of the inner cavity of the air inlet pipe 1, and one side of the connecting rod 6 is provided with a knocking block 7;

a limiting groove is formed in one side of the inner wall of the strip-shaped mounting groove, a limiting strip 8 is sleeved in an inner cavity of the limiting groove in a sliding mode, the limiting strip 8 has a limiting effect on the horizontal direction of the fan blade plate 5, and one side of the limiting strip 8 is fixedly connected with one side of the fan blade plate 5;

the top of the rotating rod 4 is fixedly connected with a threaded rod 9, a rotating block 10 is arranged above the rotating rod 4, the rotating block 10 has a limiting effect on the limiting strip 8 and the fan blade plate 5 in the vertical direction, the bottom of the rotating block 10 is provided with a threaded hole, the inner cavity of the threaded hole is in threaded connection with the outer wall of the threaded rod 9, the outer wall of the rotating block 10 is provided with uniformly distributed stripe patterns, the outer wall of the rotating rod 4 is sleeved with a protective ring 11, and the bottom of the protective ring 11 is fixedly connected with the top of the air inlet pipe 1;

one side fixedly connected with U type fixed block 12 of connecting rod 6, the bilateral symmetry of the 12 inner walls of U type fixed block is seted up flutedly, it is connected with pivot 13 to rotate between two recesses, go-between 14 has been cup jointed to the outer wall fixation of pivot 13, one side of go-between 14 and the one side fixed connection who strikes piece 7, the opposite side that strikes piece 7 is equipped with rubber block 16, rubber block 16 plays the guard action to dust screen 3, one side of rubber block 16 and the opposite side fixed connection who strikes piece 7, go-between 14's both sides symmetry fixedly connected with torsional spring 15, thereby torsional spring 15 can take place elastic deformation and drive to strike piece 7 and the automatic motion that resets of pivot 13, the outer wall of pivot 13 is located all to two torsional springs 15 covers, one side and the corresponding recess inner wall's in position one side fixed connection of two torsional springs 15.

The working principle of the utility model is as follows:

when the dust piles up on dust screen 3, the effort can be exerted to four leaf plates 5 to the wind of flowing, thereby make four leaf plates 5 drive bull stick 4 and take place to rotate through the bearing, the rotation of bull stick 4 can drive connecting rod 6 and strike a 7 rotations, when striking 7 and dust screen 3 contacts, can produce a knock power to dust screen 3, can shake the dust on the dust screen 3, when connecting rod 6 drives and strikes 7 continuous rotations of piece, strike 7 and can take place to rotate through pivot 13, thereby the reduction is to the harm of dust screen 3, after striking 7 and crossing dust screen 3, strike 7 and can be automatic reset motion under torsional spring 15's effect, thereby it prepares to strike next time.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

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

1. The utility model provides a cooling mechanism for aerogenerator, includes air-supply line (1), its characterized in that, the inner wall fixedly connected with installing frame (2) of air-supply line (1), inner wall fixedly connected with dust screen (3) of installing frame (2), the rotation hole has been seted up at the top of air-supply line (1), the inner chamber fixedly connected with bearing in rotation hole, the inner chamber in rotation hole rotates through the bearing and is connected with bull stick (4), the top of bull stick (4) is annular array and has seted up four bar mounting grooves, four the inner chamber of bar mounting groove slides and has cup jointed fan blade board (5), the outer wall of bull stick (4) just is located inner chamber position department fixedly connected with connecting rod (6) of air-supply line (1), one side of connecting rod (6) is equipped with strikes piece (7).

2. The cooling mechanism for the wind driven generator according to claim 1, wherein a limiting groove is formed in one side of the inner wall of the strip-shaped mounting groove, a limiting strip (8) is slidably sleeved in an inner cavity of the limiting groove, and one side of the limiting strip (8) is fixedly connected with one side of the fan blade plate (5).

3. The cooling mechanism for the wind driven generator according to claim 1, wherein a threaded rod (9) is fixedly connected to the top of the rotating rod (4), a rotating block (10) is arranged above the rotating rod (4), a threaded hole is formed in the bottom of the rotating block (10), an inner cavity of the threaded hole is in threaded connection with the outer wall of the threaded rod (9), and uniformly distributed stripe patterns are formed in the outer wall of the rotating block (10).

4. The cooling mechanism for the wind driven generator according to claim 1, characterized in that a guard ring (11) is sleeved on the outer wall of the rotating rod (4), and the bottom of the guard ring (11) is fixedly connected with the top of the air inlet pipe (1).

5. The cooling mechanism for the wind driven generator according to claim 1, wherein one side of the connecting rod (6) is fixedly connected with a U-shaped fixing block (12), two sides of the inner wall of the U-shaped fixing block (12) are symmetrically provided with grooves, a rotating shaft (13) is rotatably connected between the two grooves, the outer wall of the rotating shaft (13) is fixedly sleeved with a connecting ring (14), and one side of the connecting ring (14) is fixedly connected with one side of the knocking block (7).

6. The cooling mechanism for the wind driven generator according to claim 5, wherein the connecting ring (14) is symmetrically and fixedly connected with torsion springs (15) at two sides, two torsion springs (15) are respectively sleeved on the outer wall of the rotating shaft (13), and one side of each torsion spring (15) is fixedly connected with one side of the inner wall of the corresponding groove.

7. The cooling mechanism for the wind driven generator according to claim 1, characterized in that a rubber block (16) is arranged on the other side of the knocking block (7), and one side of the rubber block (16) is fixedly connected with the other side of the knocking block (7).