CN216414055U

CN216414055U - Heat radiation structure of wind driven generator

Info

Publication number: CN216414055U
Application number: CN202122890682.6U
Authority: CN
Inventors: 黄海涛; 张学文; 高振宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-29
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to the technical field of wind driven generators, and discloses a heat dissipation structure of a wind driven generator, which comprises: casing and generator body, the air intake has been seted up in the front of casing, the air outlet has been seted up at the back of casing, shells inner wall's bottom fixedly connected with base, the fixed surface of generator body is connected with a heat dissipation section of thick bamboo, a heat dissipation section of thick bamboo fixed connection is at the inner wall of base, the equal fixedly connected with support in shells inner wall's both sides, the inner wall of support rotates and is connected with the connecting rod. This aerogenerator's heat radiation structure, through setting up transmission shaft, drive mechanism, connecting rod, dead lever and flabellum, the transmission shaft drives drive mechanism and rotates when the center pin pivoted of generator body, and then drives the connecting rod and rotate, and the connecting rod passes through the dead lever and drives the flabellum and rotate for the flow of air in the casing improves radiating efficiency with the hot-air outgoing in the casing.

Description

Heat radiation structure of wind driven generator

Technical Field

The utility model relates to the technical field of wind driven generators, in particular to a heat dissipation structure of a wind driven generator.

Background

The wind wheel rotates under the action of wind force, the wind wheel converts the kinetic energy of wind into mechanical energy of a wind wheel shaft, and the generator rotates under the drive of the wind wheel shaft to generate electricity.

Along with the increase of unit generated power, the heat that the inside part of wind generating set produced is more and more, and too high temperature can influence generating set's electricity generation, and the heat just leads to the ageing speed of the component in the motor group to accelerate, and common aerogenerator heat dissipation is through reserving the louvre at the shell, makes the inside hot-air of shell distribute away, and outside cold air can get into the inside of shell, but automatic radiating process is slow, and radiating efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, the present invention provides a heat dissipation structure of a wind turbine generator, which solves the problems mentioned in the background above.

The utility model provides the following technical scheme: a heat dissipation structure of a wind power generator, comprising: a shell and a generator body, wherein the front surface of the shell is provided with an air inlet, the back surface of the shell is provided with an air outlet, the bottom of the inner wall of the shell is fixedly connected with a base, the surface of the generator body is fixedly connected with a heat radiation cylinder, the heat dissipation cylinder is fixedly connected with the inner wall of the base, the two sides of the inner wall of the shell are fixedly connected with the brackets, the inner wall of the bracket is rotationally connected with a connecting rod, the central shaft of the generator body is fixedly connected with a transmission shaft, the surface of the transmission shaft is provided with a transmission mechanism, the transmission shaft is in transmission connection with the connecting rod through the transmission mechanism, one end of the connecting rod far away from the transmission mechanism extends to the outside of the bracket and is fixedly connected with a fixed rod, the surface of the fixed rod is fixedly connected with fan blades, the top of the shell is provided with a through groove, and the inner wall of the through groove is rotatably connected with an air supplementing mechanism.

Preferably, the transmission mechanism comprises a double-groove transmission wheel, a single-groove transmission wheel and a belt, the double-groove transmission wheel is fixedly connected to the surface of the transmission shaft, the number of the single-groove transmission wheel and the number of the belt are two, the single-groove transmission wheel is fixedly connected to the surface of the connecting rod, the number of the single-groove transmission wheel and the number of the belt are two, the belt is movably connected to the inner wall of the double-groove transmission wheel, and the double-groove transmission wheel is in transmission connection with the single-groove transmission wheel through the belt.

Preferably, mend the wind mechanism and include the benefit tuber pipe, the benefit tuber pipe rotates to be connected at the inner wall that leads to the groove, the air inlet tank has been seted up on the surface of benefit tuber pipe, the fixed surface that the air inlet tank was kept away from to the benefit tuber pipe is connected with the connecting block, and the fixed surface of connecting block is connected with the fin, the inner wall fixedly connected with filter screen of air inlet tank.

Preferably, the top of the shell is fixedly connected with a bearing seat, and the air supplementing pipe is arranged on the inner wall of the bearing seat.

Preferably, the inner walls of the air inlet and the air outlet are fixedly connected with dust screens.

Preferably, the surface of the heat dissipation cylinder is provided with a plurality of long grooves, and the plurality of long grooves are distributed in an annular array by taking the center passing through the heat dissipation cylinder as an array center.

Compared with the prior art, the utility model has the following beneficial effects:

1. this aerogenerator's heat radiation structure, through setting up transmission shaft, drive mechanism, connecting rod, dead lever and flabellum, the transmission shaft drives drive mechanism and rotates when the center pin pivoted of generator body, and then drives the connecting rod and rotate, and the connecting rod passes through the dead lever and drives the flabellum and rotate for the flow of air in the casing improves radiating efficiency with the hot-air outgoing in the casing.

2. This aerogenerator's heat radiation structure through setting up air supply pipe, air inlet duct, connecting block and fin, when the outside wind of casing blows, can promote the fin motion, and the fin passes through the connecting block and drives the air supply pipe rotation, rotates the air inlet duct to the wind gap with the air supply pipe, makes the inside of wind entering casing, increases the flow of air in the casing, further improves radiating speed.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

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

FIG. 3 is a schematic view of the top-down structure of the present invention.

In the figure: 1. a housing; 2. a generator body; 3. an air inlet; 4. an air outlet; 5. a base; 6. a heat-dissipating cylinder; 7. a support; 8. a connecting rod; 9. a drive shaft; 10. a transmission mechanism; 101. a double-groove transmission wheel; 102. a single-groove transmission wheel; 103. a belt; 11. fixing the rod; 12. a fan blade; 13. a through groove; 14. a wind supplementing mechanism; 141. air supplementing pipes; 142. an air inlet groove; 143. connecting blocks; 144. a tail wing; 15. a bearing seat; 16. a dust screen; 17. a long groove; 18. and (4) a filter screen.

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 to 3, a heat dissipation structure of a wind turbine includes: casing 1 and generator body 2, air intake 3 has been seted up in casing 1's front, air outlet 4 has been seted up at casing 1's the back, the bottom fixedly connected with base 5 of 1 inner wall of casing, generator body 2's fixed surface is connected with heat dissipation section of

thick bamboo

6, 6 fixed connection of heat dissipation section of thick bamboo are at the inner wall of base 5, the equal fixedly connected with support 7 in both sides of 1 inner wall of casing, the inner wall of support 7 rotates and is connected with connecting rod 8, the center pin fixedly connected with transmission shaft 9 of generator body 2, the surface of transmission shaft 9 is provided with drive mechanism 10, transmission shaft 9 passes through drive mechanism 10 and is connected with the transmission of connecting rod 8, the one end of keeping away from drive mechanism 10 of connecting rod 8 extends to the outside and the fixedly connected with dead lever 11 of support 7, the fixed surface of dead lever 11 is connected with flabellum 12, logical groove 13 has been seted up at casing 1's top, and the inner wall that leads to groove 13 rotates and is connected with air make-up mechanism 14.

Preferably, the transmission mechanism 10 comprises a double-groove transmission wheel 101, a single-groove transmission wheel 102 and belts 103, the double-groove transmission wheel 101 is fixedly connected to the surface of the transmission shaft 9, the number of the single-groove transmission wheels 102 and the number of the belts 103 are two, the single-groove transmission wheel 102 is fixedly connected to the surface of the connecting rod 8, the two belts 103 are movably connected to the inner wall of the double-groove transmission wheel 101, and the double-groove transmission wheel 101 is in transmission connection with the single-groove transmission wheel 102 through the belts 103.

Preferably, the air supplementing mechanism 14 includes an air supplementing pipe 141, the air supplementing pipe 141 is rotatably connected to the inner wall of the through groove 13, an air inlet groove 142 is formed in the surface of the air supplementing pipe 141, the air supplementing pipe 141 is far away from the connecting block 143, the connecting block 143 is fixedly connected to the surface of the air inlet groove 142, the tail wing 144 is fixedly connected to the inner wall of the air inlet groove 142, when the casing 1 is blown by air, the tail wing 144 can be pushed to move, the tail wing 144 drives the air supplementing pipe 141 to rotate through the connecting block 143, the air inlet groove 142 is rotated to the air port by the air supplementing pipe 141, air is made to enter the casing 1, the flow of air in the casing 1 is increased, the heat dissipation speed is further increased, and the air entering the air supplementing pipe 141 is filtered by the filter screen 18.

Preferably, the top fixedly connected with bearing frame 15 of casing 1, air supplement pipe 141 installs the inner wall at bearing frame 15, and bearing frame 15 provides the rotation support for air supplement pipe 141, improves the stability of air supplement pipe 141 rotation in-process.

Preferably, the inner walls of the air inlet 3 and the air outlet 4 are both fixedly connected with a dust screen 16, and the dust screen 16 can prevent dust from entering the inside of the housing 1.

Preferably, the surface of the heat dissipation cylinder 6 is provided with a plurality of long grooves 17, the number of the long grooves 17 is multiple, the long grooves 17 are distributed in an annular array by taking the center passing through the heat dissipation cylinder 6 as the array center, and the surface area of the heat dissipation cylinder 6 contacting with air is increased by arranging the long grooves 17, so that the heat dissipation speed is increased.

The working principle is that mechanical power rotates to the transmission shaft 9 through the wind wheel shaft, the transmission shaft 9 is transmitted to the central shaft of the generator body 2 to drive the central shaft of the generator body 2 to rotate, so that the rotor inside the generator body 2 rotates to generate electricity, the transmission shaft 9 drives the central shaft of the generator body 2 to rotate and simultaneously drives the double-groove transmission wheel 101 to rotate, the double-groove transmission wheel 101 rotates to drive the belt 103 to move, the belt 103 moves to drive the single-groove transmission wheel 102 to rotate, the single-groove transmission wheel 102 rotates to drive the connecting rod 8 to rotate, the connecting rod 8 rotates to drive the fixing rod 11 to rotate, the fixing rod 11 rotates to drive the fan blades 12 to rotate, the flow of air in the shell 1 is accelerated, hot air in the shell 1 is discharged, the heat dissipation efficiency is improved, when wind blows outside the shell 1, the tail fin 144 can be pushed to move, the tail fin 144 drives the air supplementing pipe 141 to rotate through the connecting block 143, the air inlet groove 142 is rotated to the air inlet by the air supplementing pipe 141, so that air enters the inside of the shell 1, the air flow in the shell 1 is increased, and the heat dissipation speed is further increased.

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. A heat dissipation structure of a wind power generator, comprising: casing (1) and generator body (2), air intake (3) have been seted up in the front of casing (1), air outlet (4) have been seted up at the back of casing (1), bottom fixedly connected with base (5) of casing (1) inner wall, the fixed surface of generator body (2) is connected with a heat dissipation section of thick bamboo (6), a heat dissipation section of thick bamboo (6) fixed connection is at the inner wall of base (5), the equal fixedly connected with support (7) in both sides of casing (1) inner wall, the inner wall of support (7) rotates and is connected with connecting rod (8), the center pin fixedly connected with transmission shaft (9) of generator body (2), the surface of transmission shaft (9) is provided with drive mechanism (10), transmission shaft (9) are connected with connecting rod (8) transmission through drive mechanism (10), the one end of keeping away from drive mechanism (10) of connecting rod (8) extends to the outside and the fixedly connected with dead lever of support (7), the one end of keeping away from drive mechanism (10) extends to (11) The fan blade fixing device is characterized in that fan blades (12) are fixedly connected to the surface of the fixing rod (11), a through groove (13) is formed in the top of the shell (1), and the inner wall of the through groove (13) is rotatably connected with an air supplementing mechanism (14).

2. The heat dissipation structure of the wind driven generator according to claim 1, wherein the transmission mechanism (10) comprises a double-groove transmission wheel (101), a single-groove transmission wheel (102) and a belt (103), the double-groove transmission wheel (101) is fixedly connected to the surface of the transmission shaft (9), the number of the single-groove transmission wheel (102) and the number of the belt (103) are two, the single-groove transmission wheel (102) is fixedly connected to the surface of the connecting rod (8), the two belts (103) are movably connected to the inner wall of the double-groove transmission wheel (101), and the double-groove transmission wheel (101) is in transmission connection with the single-groove transmission wheel (102) through the belt (103).

3. The heat dissipation structure of the wind driven generator according to claim 1, wherein the air supply mechanism (14) comprises an air supply pipe (141), the air supply pipe (141) is rotatably connected to the inner wall of the through groove (13), an air inlet groove (142) is formed in the surface of the air supply pipe (141), a connection block (143) is fixedly connected to the surface of the air supply pipe (141) far away from the air inlet groove (142), an empennage (144) is fixedly connected to the surface of the connection block (143), and a filter screen (18) is fixedly connected to the inner wall of the air inlet groove (142).

4. The heat dissipation structure of the wind power generator as claimed in claim 3, wherein a bearing seat (15) is fixedly connected to the top of the housing (1), and the air supply pipe (141) is installed on the inner wall of the bearing seat (15).

5. The heat dissipation structure of the wind driven generator according to claim 1, wherein the inner walls of the air inlet (3) and the air outlet (4) are fixedly connected with a dust screen (16).

6. The heat dissipation structure of the wind driven generator according to claim 1, wherein the surface of the heat dissipation cylinder (6) is provided with a plurality of long grooves (17), and the plurality of long grooves (17) are distributed in an annular array by taking the center passing through the heat dissipation cylinder (6) as an array center.