CN211405711U

CN211405711U - Heat dissipation mechanism of switched reluctance wind turbine

Info

Publication number: CN211405711U
Application number: CN201922446286.7U
Authority: CN
Inventors: 林桦
Original assignee: Yulinian Electronics Nantong Co ltd
Current assignee: Yulinian Electronics Nantong Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-01
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a switched reluctance wind energy conversion system's heat dissipation mechanism, including the shell body, install the wind energy conversion system blade on the shell body, the inboard of shell body is provided with heat dissipation mechanism, and heat dissipation mechanism includes driving motor, screw rod, fixed plate, slider, last connecting rod, last baffle, lower connecting rod and baffle down, and driving motor installs on the inner wall of shell body, and screw rod threaded connection has the slider, is provided with connecting rod and lower connecting rod on the slider. The utility model discloses switched reluctance wind energy conversion system's heat dissipation mechanism, switched reluctance wind energy conversion system dispels the heat through last louvre and louvre down, and its radiating effect is good, can not influence switched reluctance wind energy conversion system's use, and then improves switched reluctance wind energy conversion system's life, and after the switched reluctance wind energy conversion system dispels the heat, shelters from last louvre and louvre down through overhead gage and lower baffle, avoids debris such as dust to get into in the shell and influence switched reluctance wind energy conversion system's use.

Description

Heat dissipation mechanism of switched reluctance wind turbine

Technical Field

The utility model relates to a switched reluctance wind energy conversion system technical field specifically is a heat dissipation mechanism of switched reluctance wind energy conversion system.

Background

The Switched Reluctance Generator (SRG) has a simple structure, the rotor is brushless, has no winding and no permanent magnet, and the SRG is equivalent to a current source when in operation, so that the voltage of an output end does not change along with the change of the rotating speed within a certain rotating speed range, and the SRG is very suitable for the current mainstream wind turbine in variable speed operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switched reluctance wind energy conversion system's heat dissipation mechanism, switched reluctance wind energy conversion system dispels the heat through last louvre and louvre down, its radiating effect is good, can not influence switched reluctance wind energy conversion system's use, and then improve switched reluctance wind energy conversion system's life, switched reluctance wind energy conversion system heat dissipation back, shelter from last louvre and louvre down through overhead gage and lower baffle, avoid debris such as dust to get into in the shell and influence switched reluctance wind energy conversion system's use, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation mechanism of a switched reluctance wind turbine comprises an outer shell, wherein wind turbine blades are arranged on the outer shell, the inner side of the outer shell is provided with a heat dissipation mechanism which comprises a driving motor, a screw rod, a fixed plate, a slide block, an upper connecting rod, an upper baffle plate, a lower connecting rod and a lower baffle plate, the driving motor is arranged on the inner wall of the outer shell, the output shaft of the driving motor is connected with a screw rod through a coupler, one end of the screw rod is arranged on a fixed plate through a bearing, the fixed plate is arranged on the inner wall of the outer shell, the screw rod is connected with a slide block in a threaded manner, the slide block is provided with an upper connecting rod and a lower connecting rod which are symmetrically distributed and are in an L shape, one end of the upper connecting rod penetrates through the fixing plate to be connected to the upper baffle, one end of the lower connecting rod penetrates through the fixing plate to be connected to the lower baffle, and the upper baffle and the lower baffle are both installed on the outer shell.

Preferably, the shell is provided with an upper heat dissipation hole and a lower heat dissipation hole, and the upper baffle and the lower baffle are respectively positioned in the upper heat dissipation hole and the lower heat dissipation hole.

Preferably, the thickness of the upper baffle and the thickness of the lower baffle are both smaller than the wall thickness of the outer shell.

Preferably, the end faces of the two sides of the upper baffle and the lower baffle are provided with guide blocks, and the upper baffle and the lower baffle are embedded on the outer shell through the guide blocks.

Preferably, the inner wall of the outer shell is provided with a containing groove for containing the upper baffle and the lower baffle.

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

the utility model discloses a heat dissipation mechanism of a switched reluctance wind turbine, the screw rod is driven to rotate by a driving motor, the screw rod drives an upper connecting rod and a lower connecting rod to move horizontally under the guiding action of a fixing plate in the rotating process, until an upper baffle and a lower baffle are moved into a containing groove under the guiding action of a guiding block, at the moment, the upper baffle and the lower baffle do not shield the upper heat dissipation hole and the lower heat dissipation hole any more, the switched reluctance wind turbine dissipates heat through the upper heat dissipation hole and the lower heat dissipation hole, the heat dissipation effect is good, the use of the switched reluctance wind turbine is not influenced, the service life of the switched reluctance wind turbine is further prolonged, after the heat dissipation of the switched reluctance wind turbine, the driving motor drives the screw rod to rotate, the upper baffle and the lower baffle placed in the containing groove move into the upper heat dissipation hole and the lower heat dissipation hole, the upper heat dissipation hole and, the use of the switched reluctance wind turbine is prevented from being influenced by the fact that dust and other impurities enter the outer shell.

Drawings

Fig. 1 is a partial sectional view of the heat dissipation mechanism of the present invention in an operating state;

fig. 2 is a partial sectional view of the heat dissipation mechanism of the present invention in a non-operating state;

FIG. 3 is a cross-sectional view taken along line A-A of the present invention;

fig. 4 is a transverse sectional view of the upper baffle plate of the present invention installed in the upper heat dissipating hole.

In the figure: 1. an outer housing; 11. an upper heat dissipation hole; 12. a lower heat dissipation hole; 13. a receiving groove; 2. a wind turbine blade; 3. a heat dissipation mechanism; 31. a drive motor; 32. a screw; 33. a fixing plate; 34. a slider; 35. an upper connecting rod; 36. an upper baffle plate; 37. a lower connecting rod; 38. a lower baffle plate; 4. and a guide block.

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.

Referring to fig. 1-4, a heat dissipation mechanism of a switched reluctance wind turbine includes an outer casing 1, a wind turbine blade 2 is installed on the outer casing 1, a heat dissipation mechanism 3 is installed on the inner side of the outer casing 1, the heat dissipation mechanism 3 includes a driving motor 31, a screw 32, a fixing plate 33, a slider 34, an upper link 35, an upper baffle 36, a lower link 37 and a lower baffle 38, the screw 32 is driven to rotate by the driving motor 31, the screw 32 drives the slider 34 to drive the upper link 35 and the lower link 37 to move horizontally under the guiding action of the fixing plate 33 in the rotating process, until the upper baffle 36 and the lower baffle 38 move into a receiving groove 13 under the guiding action of the guiding block 4, at this time, the upper baffle 36 and the lower baffle 38 do not shield the upper heat dissipation hole 11 and the lower heat dissipation hole 12, the switched reluctance wind turbine dissipates heat through the upper heat dissipation hole 11 and the lower heat dissipation hole 12, has a good heat dissipation effect, and does, further, the service life of the switched reluctance wind turbine is prolonged, after the switched reluctance wind turbine radiates heat, the screw 32 is driven to rotate by the driving motor 31, so that the upper baffle 36 and the lower baffle 38 which are arranged in the accommodating groove 13 move into the upper heat radiation hole 11 and the lower heat radiation hole 12, the upper heat radiation hole 11 and the lower heat radiation hole 12 are shielded by the upper baffle 36 and the lower baffle 38, and the situation that impurities such as dust enter the outer shell 1 to affect the use of the switched reluctance wind turbine is avoided, wherein the driving motor 31 is arranged on the inner wall of the outer shell 1, the output shaft of the driving motor 31 is connected with the screw 32 through a coupler, one end of the screw 32 is arranged on the fixed plate 33 through a bearing, the fixed plate 33 is arranged on the inner wall of the outer shell 1, the screw 32 is in threaded connection with a sliding block 34, the sliding block 34 is provided with an upper connecting rod 35 and a lower connecting, one end of a lower connecting rod 37 penetrates through a fixing plate 33 to be connected to a lower baffle 38, the upper baffle 36 and the lower baffle 38 are both installed on the outer shell 1, the thicknesses of the upper baffle 36 and the lower baffle 38 are both smaller than the wall thickness of the outer shell 1, guide blocks 4 are respectively arranged on the end surfaces of the two sides of the upper baffle 36 and the lower baffle 38, the upper baffle 36 and the lower baffle 38 are both embedded on the outer shell 1 through the guide blocks 4, a driving motor 31 drives a screw rod 32 to rotate, the screw rod 32 drives a sliding block 34 to drive an upper connecting rod 35 and a lower connecting rod 37 to horizontally move under the guiding action of the fixing plate 33 in the rotating process until the upper baffle 36 and the lower baffle 38 are both moved into a containing groove 13 under the guiding action of the guide blocks 4, at the moment, the upper baffle 36 and the lower baffle 38 do not shield the upper radiating hole 11 and the lower radiating hole 12, the switched reluctance wind turbine radiates through the upper radiating hole 11 and the lower radiating hole, can not influence the use of switched reluctance wind turbine, and then improve the life of switched reluctance wind turbine, the inner wall of shell body 1 is provided with accomodate groove 13 of taking in overhead gage 36 and lower baffle 38, last louvre 11 and lower louvre 12 have been seted up on the shell body 1, overhead gage 36 and lower baffle 38 are located louvre 11 and louvre 12 down respectively, after the heat dissipation of switched reluctance wind turbine, it is rotatory through driving motor 31 drive screw 32, make and accomodate the overhead gage 36 and the lower baffle 38 that place in the groove 13 and move to the louvre 11 and in the louvre 12 down, shelter from last louvre 11 and louvre 12 down through overhead gage 36 and lower baffle 38, avoid debris such as dust to get into in the shell body 1 and influence the use of switched reluctance wind turbine.

To sum up, the heat dissipation mechanism of the switched reluctance wind turbine of the present invention drives the screw 32 to rotate by the driving motor 31, the screw 32 drives the slider 34 to drive the upper connecting rod 35 and the lower connecting rod 37 to move horizontally under the guiding action of the fixing plate 33 in the rotating process until the upper baffle 36 and the lower baffle 38 move to the accommodating groove 13 under the guiding action of the guiding block 4, at this time, the upper baffle 36 and the lower baffle 38 do not shield the upper heat dissipation hole 11 and the lower heat dissipation hole 12, the switched reluctance wind turbine dissipates heat by the upper heat dissipation hole 11 and the lower heat dissipation hole 12, the heat dissipation effect is good, the use of the switched reluctance wind turbine is not affected, the service life of the switched reluctance wind turbine is further prolonged, after the heat dissipation of the switched reluctance wind turbine is dissipated, the heat dissipation hole 32 is driven to rotate by the driving motor 31, so that the upper baffle 36 and the lower baffle 38 placed in the accommodating groove 13 move to the upper heat dissipation, the upper heat radiating holes 11 and the lower heat radiating holes 12 are shielded by the upper baffle 36 and the lower baffle 38, so that the situation that impurities such as dust enter the outer shell 1 to influence the use of the switched reluctance wind turbine is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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 heat dissipation mechanism of switched reluctance wind turbine, includes shell body (1), its characterized in that: the wind turbine blade assembly is characterized in that a wind turbine blade (2) is installed on the outer shell (1), a heat dissipation mechanism (3) is arranged on the inner side of the outer shell (1), the heat dissipation mechanism (3) comprises a driving motor (31), a screw rod (32), a fixing plate (33), a sliding block (34), an upper connecting rod (35), an upper baffle (36), a lower connecting rod (37) and a lower baffle (38), the driving motor (31) is installed on the inner wall of the outer shell (1), an output shaft of the driving motor (31) is connected with the screw rod (32) through a coupler, one end of the screw rod (32) is installed on the fixing plate (33) through a bearing, the fixing plate (33) is installed on the inner wall of the outer shell (1), the sliding block (34) is in threaded connection with the screw rod (32), and the upper connecting rod (35) and the lower connecting rod (37), one end of the upper connecting rod (35) penetrates through the fixing plate (33) to be connected to the upper baffle (36), one end of the lower connecting rod (37) penetrates through the fixing plate (33) to be connected to the lower baffle (38), and the upper baffle (36) and the lower baffle (38) are both installed on the outer shell (1).

2. The heat dissipation mechanism of the switched reluctance wind turbine as claimed in claim 1, wherein: the heat dissipation device is characterized in that the outer shell (1) is provided with an upper heat dissipation hole (11) and a lower heat dissipation hole (12), and the upper baffle (36) and the lower baffle (38) are respectively positioned in the upper heat dissipation hole (11) and the lower heat dissipation hole (12).

3. The heat dissipation mechanism of the switched reluctance wind turbine as claimed in claim 1, wherein: the thickness of the upper baffle (36) and the thickness of the lower baffle (38) are both smaller than the wall thickness of the outer shell (1).

4. The heat dissipation mechanism of the switched reluctance wind turbine as claimed in claim 1, wherein: the two side end faces of the upper baffle plate (36) and the lower baffle plate (38) are provided with guide blocks (4), and the upper baffle plate (36) and the lower baffle plate (38) are embedded on the outer shell (1) through the guide blocks (4).

5. The heat dissipation mechanism of the switched reluctance wind turbine as claimed in claim 1, wherein: the inner wall of the outer shell (1) is provided with a containing groove (13) for containing an upper baffle (36) and a lower baffle (38).