CN112260482A

CN112260482A - Heat dissipation device and heat dissipation method of motor

Info

Publication number: CN112260482A
Application number: CN202011092712.2A
Authority: CN
Inventors: 郑荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-01-22

Abstract

The invention discloses a heat dissipation device and a heat dissipation method of a motor, wherein a groove is formed in the top of a first shell, a first damping plate is fixedly connected to the inner side wall of the groove of the first shell, a supporting plate is fixedly connected to the top of the first damping plate, second damping plates are fixedly connected to two sides of the supporting plate, cooled gas is discharged into the third shell through a plurality of first pipe bodies and mixed with heat dissipated by a motor body through the matching of a first heat dissipation fan, a second fan cover, a third fan cover, second flat pipes and third flat pipes, the gas in the second shell and the third shell is discharged through the second heat dissipation fan, the speed of gas discharge in the second shell and the third shell is reduced through the matching of the plate bodies and the fourth pipe bodies, the time of the cooled gas in the third shell is increased, and the heat dissipation efficiency of the motor body is improved, this radiating mode is efficient, makes the heat around the motor volatilize very fast, has improved the radiating effect of motor.

Description

Heat dissipation device and heat dissipation method of motor

Technical Field

The invention relates to the technical field of motors, in particular to a heat dissipation device and a heat dissipation method of a motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. Its main function is to generate driving torque as power source of electric appliance or various machines. The generator is denoted in the circuit by the letter G. The main function of the generator is to convert mechanical energy into electric energy, and the most common generator at present utilizes heat energy, water energy and the like to drive a generator rotor to generate electricity;

the invention is disclosed in China: a motor heat dissipation device (publication number: CN110985423A) discloses a motor heat dissipation device, which conveniently drives the rotation of heat dissipation blades through the setting of a driving motor to dissipate heat, however, there is a problem that 1) the device only dissipates heat through the rotation of the heat dissipation blades, the efficiency of the heat dissipation mode of the motor is low, heat is not easily volatilized, and the heat dissipation effect is low, 2) the device only circulates air through the rotation of the heat dissipation blades, and cannot rapidly cool the motor under the condition that the temperature of external air is high (such as high-temperature summer), and 3) the existing motor heat dissipation device does not consider mechanical vibration in the working process of the motor, and heat dissipation parts are easily separated from the motor under the action of vibration.

Disclosure of Invention

The present invention is directed to a heat dissipation device and a heat dissipation method for a motor, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a heat dissipation device of a motor comprises a first shell and a third fan cover, wherein a groove is formed in the top of the first shell, a first damping plate is fixedly connected to the inner side wall, located in the groove, of the first shell, a supporting plate is fixedly connected to the top of the first damping plate, second damping plates are fixedly connected to two sides of the supporting plate, a motor body is fixedly connected to the top of the supporting plate through screws, a box body is arranged inside the first shell, a snake-shaped flat pipe is arranged inside the box body, one end of the snake-shaped flat pipe penetrates through one side of the first shell and is communicated with the first fan cover, one end, away from the first fan cover, of the snake-shaped flat pipe is communicated with the first flat pipe, one end of the first flat pipe penetrates through the top of the first shell, one side of the top of the first shell is fixedly connected with the second fan cover through screws, and the top of the second fan cover is fixedly, the one end that first flat pipe runs through first casing top communicates in the bottom of second fan housing, top one side fixedly connected with fixed plate of first casing, screw fixedly connected with second heat dissipation fan is passed through at the top of fixed plate, the air inlet end of second heat dissipation fan passes through screw fixedly connected with second casing, one side welding that the second heat dissipation fan was kept away from to the second casing has the third casing, motor body is located the inside of third casing, the top intercommunication of third fan housing has the flat pipe of second, the top one end and the lateral wall of the flat pipe of second communicate respectively has flat pipe of third and the flat pipe of fourth, the lateral wall intercommunication that the flat pipe of third is close to the third casing has the first body of equidistance distribution, first body runs through the third casing.

As further preferable in the present technical solution: the inside wall of second casing passes through screw fixed connection and has the plate body, the fourth body that has the equidistance to distribute is run through to the inside of plate body.

As further preferable in the present technical solution: the one end of the flat pipe of the fourth of keeping away from the flat pipe of second runs through the inside of third casing, the inside wall of third casing and second casing all bonds and has the graphite heat dissipation membrane.

As further preferable in the present technical solution: the inside diapire fixedly connected with equidistance of recess is arranged the spring, the one end fixed connection in the bottom of first damping plate that the recess inner wall diapire was kept away from to the spring.

As further preferable in the present technical solution: one side of the box body close to the first heat dissipation fan is communicated with a second pipe body, one side of the box body far away from the first heat dissipation fan is communicated with a third pipe body, and valves are installed at one ends of the second pipe body and the third pipe body.

As further preferable in the present technical solution: the front surface mounting of first casing has the switch group, the power output of switch group respectively with the power input electric connection of first heat dissipation fan and second heat dissipation fan.

In addition, the invention also provides a heat dissipation method of the heat dissipation device of the motor, which comprises the following steps:

s1, opening a valve, leading water into the box body from the second pipe body, enabling the snake-shaped flat pipe to be soaked in the water, then closing the valve, starting a first heat dissipation fan by using a switch group, enabling the first heat dissipation fan to circulate external gas for multiple times through the snake-shaped flat pipe, enabling the gas to be cooled by the temperature of the water, entering the first flat pipe, and then entering the second fan cover through the first flat pipe;

s2, the first heat dissipation fan discharges the cooled gas into the second flat pipe and the fourth flat pipe respectively, the gas in the fourth flat pipe enters from the side face of the motor body, the gas in the second flat pipe enters into the third shell from the first pipe body, and the gas and the graphite heat dissipation film in the third shell and the second shell dissipate heat together;

and S3, starting a second heat dissipation fan by using the switch group, wherein the second heat dissipation fan exhausts the gas gathered by the third shell and the second shell.

As further preferable in the present technical solution: at S3, the gas collected in the second housing is intensively discharged through the multiple points of the fourth tube.

Compared with the prior art, the invention has the beneficial effects that:

1. the gas in the snake-shaped flat pipe is cooled in the circulating process through the matching of the first fan cover, the snake-shaped flat pipe, the box body and the first flat pipe, the cooled gas is discharged into the third shell through the first pipe bodies and is mixed with heat dissipated by the motor body through the matching of the first heat dissipation fan, the second fan cover, the third fan cover, the second flat pipe and the third flat pipe, the temperature of the circulated cooled gas can be controlled through changing the temperature of water in the box body, and the adaptability of the equipment to the environment is improved;

2. the second heat dissipation fan is used for exhausting gas in the second shell and the third shell, the speed of exhausting gas in the second shell and the third shell is reduced through the matching of the plate body and the fourth pipe body, so that the time of the cooled gas in the third shell is increased, the heat dissipation efficiency of the motor body is improved, the heat dissipation mode efficiency is high, the heat around the motor is quickly volatilized, and the heat dissipation effect of the motor is improved;

3. the vibration of the motor body during working is consumed through the spring and the first damping plate, so that the heat dissipation component is prevented from being separated from the motor;

the invention carries out motor heat dissipation by introducing cooled gas, and integrally avoids directly utilizing cooling liquid for cooling, thereby avoiding the complexity of a cooling liquid pipeline in the prior art, having simple structure and being easy to realize.

Drawings

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

FIG. 2 is a schematic structural diagram of a second housing and a third housing according to the present invention;

FIG. 3 is a schematic view of a connection structure of a plate body and a fourth tube body according to the present invention;

FIG. 4 is a schematic view of a connection structure of the snake-shaped flat tube and the first flat tube according to the present invention;

FIG. 5 is a schematic view of the bonding structure of the third housing and the graphite heat dissipation film according to the present invention.

In the figure: 1. a first housing; 2. a first fan housing; 3. a box body; 4. a snake-shaped flat pipe; 5. a spring; 6. a first damping plate; 7. a support plate; 8. a second damping plate; 9. a first flat tube; 10. a second fan housing; 11. a first heat dissipation fan; 12. a third fan housing; 13. a second flat tube; 14. a third flat tube; 15. a second housing; 16. a first pipe body; 17. a third housing; 18. a fourth flat tube; 19. a second tube body; 20. a switch group; 21. a valve; 22. a third tube; 23. a graphite heat dissipation film; 24. a groove; 25. a motor body; 26. a second heat dissipation fan; 27. a fixing plate; 28. a plate body; 29. a fourth tube.

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.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a heat dissipation device of a motor comprises a first shell 1 and a third fan housing 12, wherein a groove 24 is formed in the top of the first shell 1, a first damping plate 6 is fixedly connected to the inner side wall, located in the groove 24, of the first shell 1, a supporting plate 7 is fixedly connected to the top of the first damping plate 6, second damping plates 8 are fixedly connected to two sides of the supporting plate 7, the top of the supporting plate 7 is fixedly connected with a motor body 25 through screws, a box body 3 is arranged inside the first shell 1, a snake-shaped flat tube 4 is arranged inside the box body 3, one end of the snake-shaped flat tube 4 penetrates through one side of the first shell 1 and is communicated with a first fan housing 2, one end, far away from the first fan housing 2, of the snake-shaped flat tube 4 is communicated with a first flat tube 9, one end of the first flat tube 9 penetrates through the top of the first shell 1, one side of the top of the first shell 1 is fixedly connected with a second fan housing 10 through screws, one end that first flat pipe 9 runs through first casing 1 top communicates in the bottom of second fan housing 10, top one side fixedly connected with fixed plate 27 of first casing 1, screw fixedly connected with second heat dissipation fan 26 is passed through at fixed plate 27's top, screw fixedly connected with second casing 15 is passed through to the air inlet end of second heat dissipation fan 26, second casing 15 keeps away from one side welding of second heat dissipation fan 26 has third casing 17, motor body 25 is located the inside of third casing 17, the top intercommunication of third fan housing 12 has flat pipe 13 of second, the top one end and the lateral wall of flat pipe 13 of second communicate respectively flat pipe 14 and fourth flat pipe 18 of third, the lateral wall intercommunication that flat pipe 14 of third is close to third casing 17 has the first body 16 of equidistance distribution, first body 16 runs through third casing 17.

In this embodiment, specifically: the inside wall of second casing 15 passes through screw fixed connection and has plate body 28, and the inside of plate body 28 runs through the fourth body 29 that has the equidistance to distribute, through plate body 28 separation second heat dissipation fan 26 from second casing 15 internal exhaust gas to from the concentrated discharge of fourth body 29 branch point, improved the gaseous mixing time of the heat that outside gas and motor body 25 were dissipated.

In this embodiment, specifically: one end of the flat pipe 18 far away from the flat pipe 13 of the second runs through the inside of the third shell 17, the inner side walls of the third shell 17 and the second shell 15 are all bonded with graphite heat dissipation films 23, a small amount of gas is discharged from the side face of the motor body 25 through the flat pipe 18 of the fourth shell, and the cooperation of the graphite heat dissipation films 23 reduces the temperature in the second shell 15 and the third shell 17, so that the heat dissipation effect of the motor body 25 is improved.

In this embodiment, specifically: the spring 5 that the inside diapire fixedly connected with equidistance of recess 24 was arranged, the one end fixed connection in the bottom of first damping plate 6 of 24 inner wall diapalls of recess are kept away from to spring 5, and motor body 25 can produce the vibration at the during operation, consumes the vibration of motor body 25 during operation through spring 5 and first damping plate 6.

In this embodiment, specifically: one side intercommunication that box 3 is close to first heat dissipation fan 11 has second body 19, one side intercommunication that box 3 kept away from first heat dissipation fan 11 has third body 22, valve 21 is all installed with the one end of third body 22 to second body 19, be convenient for discharge the water in the box 3 through second body 19, can be with the leading-in box 3 to the water source of outside in through third body 22, and after the condition of accomplishing discharge or water guide, close valve 21.

In this embodiment, specifically: the switch group 20 is installed on the front surface of the first casing 1, a power output end of the switch group 20 is electrically connected to power input ends of the first heat dissipation fan 11 and the second heat dissipation fan 26, and the switch group 20 controls the start or the stop of the first heat dissipation fan 11 and the second heat dissipation fan 26.

s1, opening a valve 21, introducing water into the box body 3 from the second pipe body 19 to immerse the snake-shaped flat pipe 4 in the water, then closing the valve 21, starting the first heat dissipation fan 11 by using a switch group 20, and enabling the first heat dissipation fan 11 to circulate external gas for multiple times through the snake-shaped flat pipe 4 to cool the gas under the temperature of the water, enter the first flat pipe 9 and then enter the second fan cover 10 through the first flat pipe 9;

s2, the first heat dissipation fan 11 discharges the cooled gas into the second flat tube 13 and the fourth flat tube 18, respectively, the gas in the fourth flat tube 18 enters from the side of the motor body 25, the gas in the second flat tube 13 enters from the first tube 16 into the third housing 17, and dissipates heat together with the graphite heat dissipation film 23 in the third housing 17 and the second housing 15;

s3, the second heat dissipation fan 26 is activated by the switch group 20, and the second heat dissipation fan 26 discharges the gas collected by the third casing 17 and the second casing 15.

In this embodiment, specifically: at S3, the gas collected in the second casing 15 is intensively discharged through the multiple points of the fourth pipe 29.

When in use, the snakelike flat tube 4 is soaked in the water in the box body 3 through the matching of the first fan cover 2, the snakelike flat tube 4, the box body 3 and the first flat tube 9, further cooling the gas in the serpentine flat tube 4 in the circulating process, discharging the cooled gas into the third shell 17 through the plurality of first tubes 16 by matching the first heat dissipation fan 11, the second fan housing 10, the third fan housing 12, the second flat tube 13 and the third flat tube 14, mixing the cooled gas with the heat dissipated by the motor body 25, the second heat dissipation fan 26 exhausts the gas in the second casing 15 and the third casing 17, and the cooperation between the plate 28 and the fourth pipe 29 reduces the exhaust speed of the gas in the second casing 15 and the third casing 17, and further the time for the cooled gas to exist in the third casing 17 is increased, and the heat radiation efficiency of the motor body 25 is improved.

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 abstractor of motor, includes first casing (1) and third fan housing (12), its characterized in that: the motor is characterized in that a groove (24) is formed in the top of the first shell (1), a first damping plate (6) is fixedly connected to the inner side wall, located in the groove (24), of the first shell (1), a supporting plate (7) is fixedly connected to the top of the first damping plate (6), second damping plates (8) are fixedly connected to the two sides of the supporting plate (7), a motor body (25) is fixedly connected to the top of the supporting plate (7) through screws, a box body (3) is arranged inside the first shell (1), a snake-shaped flat tube (4) is arranged inside the box body (3), one end of the snake-shaped flat tube (4) penetrates through one side of the first shell (1) and is communicated with a first fan cover (2), one end, far away from the first fan cover (2), of the snake-shaped flat tube (4) is communicated with a first flat tube (9), and one end of the first flat tube (9) penetrates through the top of the, the fan comprises a first shell (1), a second shell (10), a first heat dissipation fan (11), a first flat pipe (9), a second heat dissipation fan (26), a second shell (15), a third shell (17), a motor body (25), a second flat pipe (13), a first heat dissipation fan (10), a first heat dissipation fan (11), a first flat pipe (9), a second heat dissipation fan (26), a second heat dissipation fan (17), a second flat pipe (13), a second heat dissipation fan (13), a fixing plate (27), a second heat dissipation fan (26), a second heat dissipation fan (15), a second heat dissipation fan (17), a second flat pipe (13), and a third flat pipe (13), the top one end and the lateral wall of second flat pipe (13) communicate respectively and have third flat pipe (14) and fourth flat pipe (18), the lateral wall intercommunication that third flat pipe (14) are close to third casing (17) has first body (16) that the equidistance distributes, third casing (17) are run through in first body (16).

2. The heat dissipating device for an electric motor according to claim 1, wherein: the inside wall of second casing (15) passes through screw fixed connection and has plate body (28), the inside of plate body (28) is run through and is had fourth body (29) that the equidistance distributes.

3. The heat dissipating device for an electric motor according to claim 1, wherein: one end, far away from the second flat pipe (13), of the fourth flat pipe (18) penetrates through the inside of the third shell (17), and graphite heat dissipation films (23) are bonded on the inner side walls of the third shell (17) and the second shell (15).

4. The heat dissipating device for an electric motor according to claim 1, wherein: the inside diapire fixedly connected with equidistance of recess (24) is arranged spring (5), the one end fixed connection in the bottom of first damping plate (6) of recess (24) inner wall diapire is kept away from in spring (5).

5. The heat dissipating device for an electric motor according to claim 1, wherein: one side intercommunication that box (3) are close to first heat dissipation fan (11) has second body (19), one side intercommunication that first heat dissipation fan (11) was kept away from in box (3) has third body (22), valve (21) are all installed to the one end of second body (19) and third body (22).

6. The heat dissipating device for an electric motor according to claim 1, wherein: the front surface mounting of first casing (1) has switch group (20), the power output of switch group (20) respectively with the power input electric connection of first heat dissipation fan (11) and second heat dissipation fan (26).

7. A heat dissipation method of a heat dissipation device of a motor is characterized by comprising the following steps:

s1, opening a valve (21), leading water into the box body (3) from the second pipe body (19), immersing the snake-shaped flat pipe (4) in the water, then closing the valve (21), starting the first heat dissipation fan (11) by using a switch group (20), and enabling the first heat dissipation fan (11) to circulate external gas for multiple times through the snake-shaped flat pipe (4), so that the gas is cooled by the temperature of the water, enters the first flat pipe (9), and then enters the second fan cover (10) through the first flat pipe (9);

s2, the first heat dissipation fan (11) discharges the cooled gas into the second flat pipe (13) and the fourth flat pipe (18) respectively, the gas in the fourth flat pipe (18) enters from the side face of the motor body (25), the gas in the second flat pipe (13) enters into the third shell (17) from the first pipe body (16), and the gas and the graphite heat dissipation film (23) in the third shell (17) and the second shell (15) dissipate heat together;

and S3, starting the second heat dissipation fan (26) by using the switch group (20), and exhausting the gas gathered by the third shell (17) and the second shell (15) by the second heat dissipation fan (26).

8. The heat dissipation method of the heat dissipation device of the motor according to claim 7, wherein: at S3, the gas collected in the second casing (15) is intensively discharged through the plurality of points of the fourth pipe (29).