Heat dissipation device for high-voltage variable frequency motor of energy-saving fan

Abstract

The utility model discloses a heat dissipation device for a high-voltage variable frequency motor of an energy-saving fan, the heat dissipation device comprises a placing box, the two sides of the placing box are slidably connected with slide bars, the two sides of the two slide bars are fixedly connected with U-shaped clamping plates, the two slide bars are sleeved with telescopic springs, the top of the placing box is provided with a moving groove, and the moving groove is connected with the U-shaped clamping plates. A guide rod is slidably connected to the top of the containing box, a humidifier is fixedly connected to the bottom of the guide rod, sliding blocks are fixedly connected to the two sides of the guide rod, sliding grooves are formed in the two sides of the moving groove, and the sliding blocks are slidably connected to the interiors of the sliding grooves. The door frame and the motor are arranged to be parallel to the ground, so that the output end of the motor can be fixed with the energy-saving fan, normal use of the device is not affected while heat dissipation is achieved, and the humidifier can move back and forth on the top of the motor by arranging the crank and the rocker. And water mist in the humidifier can be uniformly sprayed on the surface of the heat dissipation cylinder.

Description

Technical Field

[0001] The utility model relates to the technical field of automated mechanical equipment, in particular to a heat dissipation device for an energy-saving fan high-voltage variable-frequency motor. Background Art

[0002] In the production and use of automation equipment, motors are common power components that provide power support for various functional components of automation. The heat sink and the rotating rectifier are both essential components of the electric excitation motor. The heat sink cools the motor, and the rotating rectifier rectifies the current of the motor exciter rotor. For rain protection motors, the general heat sink is at the end (front or rear end) of the motor, outside the motor, and the rotating rectifier is on the exciter rotor, inside the motor. For the motor, the rotating rectifier is a consumable part and needs to be maintained and replaced when damaged. If the rotating rectifier is inside the motor, the motor end cover needs to be removed for replacement. If the rotating rectifier is installed outside the motor, it can be maintained and replaced without removing the motor end cover, which makes the maintenance and replacement of the rotating rectifier convenient and quick.

[0003] After searching, the utility model patent with Chinese patent number CN 111313609 A discloses an active heat dissipation device for a motor, which is realized by the following technical scheme: an active heat dissipation device for a motor, comprising a motor box and an air cooling device installed inside the motor box, the motor box comprising a box wall and a motor, and also comprising a dust removal device, the air cooling device comprising a fan body and a temperature sensor for sensing the temperature of the motor, the dust removal device comprising an air suction piece, the dust removal device comprising a folding port, a wall frame connected to the folding port and detachably connected to the box wall, and a dust storage box connected to the wall frame. Compared with the prior art, the utility model patent with Chinese patent number CN 111313609 A can provide an active heat dissipation device for a motor, implement different heat dissipation strategies under different conditions of heat dissipation of the motor, and have dust removal management to optimize the working status of each electronic component.

[0004] However, during actual use, the above-mentioned motor active heat dissipation device cannot cool down in all directions, and the motor cannot be used simultaneously during the cooling and dust removal process, and the motor needs to be removed. Therefore, a heat dissipation device for energy-saving fan high-voltage variable frequency motor that can work while cooling is needed. Utility Model Content

[0005] The utility model aims to solve the disadvantage in the prior art that the motor cannot be used simultaneously in the cooling and dust removal processes, and proposes a heat dissipation device for an energy-saving fan high-voltage variable frequency motor.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The cam is provided with a plurality of sliding plates, each of which is provided with a plurality of U-shaped clamping plates, each of which is provided with a plurality of U-shaped clamping plates respectively.

[0008] The above technical solution further includes:

[0009] A door frame is provided on the front side of the storage box, a heat dissipation tube is fixedly connected to the rear side of the storage box, the rear side of the heat dissipation tube is fixedly connected to the storage box, and a motor is fixedly connected inside the heat dissipation tube, thereby achieving a cooling effect.

[0010] The heat dissipation tube is provided with heat dissipation holes on the outside, and the size of the heat dissipation tube matches the U-shaped clamping plate.

[0011] The guide rod and the humidifier are placed vertically on the ground, and the other sides of the two sliding rods are fixedly connected with handles, and the sliding rods are arranged parallel to the ground.

[0012] The sizes of the sliding block and the sliding groove match each other, and the spray hole arranged inside the humidifier is relatively small.

[0013] The length of the rocker arm is longer than that of the crank, the heat dissipation tube fully surrounds the motor, and the output end of the motor extends to the outside of the heat dissipation tube, spraying water mist evenly on the surface of the heat dissipation tube.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. In the utility model: by arranging the door frame and the motor to be placed parallel to the ground, the output end of the motor can be fixed to the energy-saving fan, so as to achieve heat dissipation without affecting the normal use of the device. By arranging the slide groove and the slider, the guide rod can move left and right to drive the humidifier to move left and right, so that the humidifier can move the water mist back and forth and spray evenly.

[0016] 2. In the utility model: by arranging a telescopic spring and a U-shaped clamping plate, the heat sink and the U-shaped clamping plate are fixed. When the humidifier is rotated, the water mist can be evenly sprayed on the surface of the heat sink, thereby achieving a cooling effect. By arranging a crank and a rocker, the humidifier can move back and forth on the top of the motor, so that the water mist inside the humidifier can be evenly sprayed on the surface of the heat sink. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a first structural schematic diagram of a heat dissipation device for an energy-saving fan high-voltage variable-frequency motor proposed by the utility model;

[0018] Figure 2 This is a second structural schematic diagram of a heat dissipation device for an energy-saving fan high-voltage variable-frequency motor proposed by the utility model;

[0019] Figure 3 This is a third structural schematic diagram of a heat dissipation device for an energy-saving fan high-voltage variable-frequency motor proposed by the utility model;

[0020] Figure 4 This is a fourth structural schematic diagram of a heat dissipation device for an energy-saving fan high-voltage variable-frequency motor proposed by the utility model.

[0021] In the figure: 1. storage box; 2. handle; 3. slide bar; 4. telescopic spring; 5. support column; 6. U-shaped splint; 7. heat sink; 8. motor; 9. humidifier; 10. guide rod; 11. slide groove; 12. slider; 13. shaft A; 14. rocker; 15. crank; 16. connecting block; 17. shaft B; 18. turntable; 19. door frame; 20. moving groove. DETAILED DESCRIPTION

[0022] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0023] Example

[0024] like Figure 1-4As shown, the utility model proposes a heat dissipation device for an energy-saving fan high-voltage variable frequency motor, including a placement box 1, two sides of the placement box 1 are slidably connected with slide bars 3, two sides of the two slide bars 3 are fixedly connected with U-shaped clamping plates 6, the outer sleeves of the two slide bars 3 are provided with telescopic springs 4, the top of the placement box 1 is provided with a moving groove 20, the top of the placement box 1 is slidably connected with a guide rod 10, the bottom of the guide rod 10 is fixedly connected with a humidifier 9, the two sides of the guide rod 10 are fixedly connected with sliders 12, the two sides of the moving groove 20 are provided with slide grooves 11, the inner part of the slide groove 11 The top of the guide rod 10 is fixedly connected to a rocker 14 through a rotating shaft A13, the other side of the rocker 14 is rotatably connected to a crank 15 through a rotating shaft B17, and the other side of the crank 15 is fixedly connected to a connecting block 16, so as to achieve a cooling effect, the bottom of the connecting block 16 is rotatably connected to a turntable 18, the bottom of the turntable 18 is fixedly connected to the placement box 1, the top of the connecting block 16 is fixedly connected to a handle, and a door frame 19 is provided on the front side of the placement box 1, so as to achieve heat dissipation without affecting the normal use of the device.

[0025] A heat dissipation tube 7 is fixedly connected to the rear side of the placement box 1, and the rear side of the heat dissipation tube 7 is fixedly connected to the placement box 1. A motor 8 is fixedly connected to the inside of the heat dissipation tube 7. Heat dissipation holes are arranged on the outside of the heat dissipation tube 7. The size of the heat dissipation tube 7 matches the U-shaped clamp 6. The guide rod 10 and the humidifier 9 are placed vertically on the ground. The other side of the two slide bars 3 is fixedly connected to the handle 2. The slide bar 3 is arranged parallel to the ground. The size of the slider 12 matches that of the slide groove 11. The spray hole arranged inside the humidifier 9 is small. The length of the rocker 14 is longer than that of the crank 15. The heat dissipation tube 7 fully surrounds the motor. The output end of the motor 8 extends to the outside of the heat dissipation tube 7, so that water mist is evenly sprayed on the surface of the heat dissipation tube 7, thereby achieving a cooling effect.

[0026] In this embodiment: the staff pulls the handle 2, the handle 2 drives the slide bars 3 on both sides to slide to both sides, the telescopic spring 4 contracts, the slide bar 3 drives the U-shaped clamp 6 to slide to both sides, fixes the heat dissipation tube 7 and the motor 8, and places them in the appropriate position inside the placement box 1, loosens the handle 2, so that the U-shaped clamp 6 tightens it, and drives the crank 15 to rotate in a circular motion by rotating the handle connected to the connecting block 16. The crank 15 drives the rocker 14 to rotate back and forth through the rotating shaft B17, and the circular motion is converted into linear motion. The rocker 14 drives the guide rod 10 to move back and forth through the rotating shaft A13, and the guide rod 10 drives the slider 12 to move back and forth inside the slide groove 11, so that the water mist inside the humidifier 9 can be evenly sprayed on the surface of the heat dissipation tube 7, thereby achieving a cooling effect.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A heat dissipation device for an energy-saving fan high-voltage variable-frequency motor, comprising a placement box (1), characterized in that: The two sides of the placement box (1) are slidably connected with slide bars (3), the two sides of the two slide bars (3) are fixedly connected with U-shaped clamping plates (6), the outer sleeves of the two slide bars (3) are provided with telescopic springs (4), the top of the placement box (1) is provided with a movable groove (20), the top of the placement box (1) is slidably connected with a guide rod (10), the bottom of the guide rod (10) is fixedly connected with a humidifier (9), the two sides of the guide rod (10) are fixedly connected with sliders (12), and the two sides of the movable groove (20) are provided with slide grooves (11). The slide groove (11) is internally slidably connected to a slider (12); the top of the guide rod (10) is fixedly connected to a rocker (14) via a rotating shaft A (13); the other side of the rocker (14) is rotatably connected to a crank (15) via a rotating shaft B (17); the other side of the crank (15) is fixedly connected to a connecting block (16); the bottom of the connecting block (16) is rotatably connected to a turntable (18); the bottom of the turntable (18) is fixedly connected to the placement box (1); and the top of the connecting block (16) is fixedly connected to a handle.

2. The heat dissipation device for an energy-saving fan high-voltage variable frequency motor according to claim 1 is characterized in that: The front side of the storage box (1) is provided with a door frame (19), the rear side of the storage box (1) is fixedly connected to a heat dissipation tube (7), the rear side of the heat dissipation tube (7) is fixedly connected to the storage box (1), and the interior of the heat dissipation tube (7) is fixedly connected to a motor (8).

3. The heat dissipation device for an energy-saving fan high-voltage variable frequency motor according to claim 2 is characterized in that: The heat dissipation tube (7) is provided with heat dissipation holes on its exterior, and the size of the heat dissipation tube (7) matches that of the U-shaped clamping plate (6).

4. The heat dissipation device for an energy-saving fan high-voltage variable frequency motor according to claim 1 is characterized in that: The guide rod (10) and the humidifier (9) are placed vertically on the ground, the other side of the two slide rods (3) is fixedly connected with a handle (2), and the slide rods (3) are arranged parallel to the ground.

5. The heat dissipation device for an energy-saving fan high-voltage variable-frequency motor according to claim 1, characterized in that: The sizes of the sliding block (12) and the sliding groove (11) match each other, and the spray hole arranged inside the humidifier (9) is relatively small.

6. The heat dissipation device for an energy-saving fan high-voltage variable frequency motor according to claim 2, characterized in that: The length of the rocker (14) is longer than that of the crank (15); the heat dissipation tube (7) fully surrounds the motor; and the output end of the motor (8) extends to the outside of the heat dissipation tube (7).

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