Cooling device for motor

Abstract

The cooling device comprises a motor body, a fixing frame, a liquid cooling assembly, an air cooling mechanism, a rotating assembly and an air blowing assembly, the liquid cooling assembly comprises a heat conducting sheet, a liquid cooling pipe and a liquid injection pipe, and the air cooling mechanism comprises a rotating motor, a transmission shaft, a rotating plate, a sliding rail, a sliding block, a ring plate, a supporting rod, an air cooling motor, a rotating shaft and fan blades. The utility model belongs to the technical field of motor cooling, and cooling liquid is injected into the liquid cooling pipe through the liquid injection pipe, thereby facilitating the heat absorption and cooling of the motor body through the heat-conducting fins. The rotating plate can be driven to rotate along the sliding rail by starting the rotating motor, and after the air cooling motor is started, the air blowing assembly is conveniently driven to flexibly surround the motor body for uniform heat dissipation.

Description

Technical Field

[0001] The utility model belongs to the technical field of motor cooling, in particular to a cooling device for a motor. Background Art

[0002] An electric motor is a device that converts electrical energy into mechanical energy. It uses an energized coil to generate a rotating magnetic field and acts on the rotor to form a magnetic-electrical rotation torque. When the motor is working, it will generate a lot of heat. If the temperature of the motor is too high, it will affect the normal rotation of the motor, and in severe cases, it will cause damage to the motor. Therefore, a motor cooling device is needed to dissipate heat and cool the motor.

[0003] At present, many electric motors are mostly installed with fixed fans to dissipate the high temperature of the motors, but this kind of heat dissipation is only achieved through air cooling, the heat dissipation method is relatively simple, the heat dissipation effect on the inside of the motor is very slow, and it is inconvenient to set a flexible and variable fan to evenly blow air to dissipate heat in various parts of the motor. Therefore, there is an urgent need for a cooling device for electric motors to solve the above problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the current cooling device for electric motors only realizes heat dissipation through air cooling, which is relatively simple, and it is inconvenient to set a flexible and variable fan to blow air evenly to dissipate heat at various parts of the motor.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a cooling device for an electric motor, comprising a motor body, and a fixing frame fixedly arranged on a side wall of the motor body, and also comprising a liquid cooling component, the liquid cooling component being arranged on the motor body, and also comprising an air cooling mechanism, the air cooling mechanism being arranged on the fixing frame, which comprises a rotating component and a blowing component, the rotating component being arranged on the fixing frame, and the blowing component being arranged on the rotating component.

[0006] In order to smoothly realize the purpose of conveniently setting up a liquid cooling structure for the motor to improve the cooling effect, the liquid cooling assembly includes a heat conducting plate sleeved on the motor body, a liquid cooling pipe sleeved and fixed on the heat conducting plate, and a liquid injection pipe is fixedly provided through the liquid cooling pipe.

[0007] In order to smoothly achieve the purpose of flexible replacement of the cooling fan, the rotating assembly includes a rotating motor fixedly connected to one side wall of the fixed frame, a transmission shaft is fixedly provided on the output end of the rotating motor, a rotating plate is fixedly connected to the transmission shaft, a slide rail is fixedly connected to the other side wall of the fixed frame, and a slider slidably connected to the slide rail is fixedly provided on the rotating plate.

[0008] In order to facilitate uniform air cooling and heat dissipation of the motor, the blowing assembly includes a ring plate fixedly connected to a rotating plate, support rods are evenly fixed on the inner wall of the ring plate, an air-cooled motor is fixedly connected to the support rods, a rotating shaft is connected to the output end of the air-cooled motor, and fan blades are evenly distributed on the rotating shaft in a circular shape.

[0009] Furthermore, a sealing plug is inserted and fixed on the injection tube, and a circular sliding groove is provided on the slide rail to be slidably connected with the slide block.

[0010] Furthermore, the ends of the fixing frame are symmetrically arranged at the two ends of the motor body, and the two groups of ring plates are vertically arranged on the two side walls of the rotating plate.

[0011] Preferably, the rotating plate is arranged in an L-shape, and the slide rail and the ring plate are arranged in a circular ring shape.

[0012] The beneficial effects achieved by the utility model using the above structure are as follows:

[0013] 1. Inject the coolant into the liquid cooling tube through the liquid injection tube, so as to facilitate the use of the heat conducting sheet to absorb heat and cool down the motor body;

[0014] 2. By turning on the rotating motor, the rotating plate can be driven to rotate along the slide rail. After turning on the air-cooling motor, the blowing component can be driven to flexibly surround the motor body for uniform heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of a cooling device for an electric motor proposed in this scheme;

[0016] Figure 2 This is a schematic structural diagram from another angle of a cooling device for an electric motor proposed in this solution;

[0017] Figure 3 A schematic diagram of the structure of a cooling device for an electric motor proposed in this solution from a third angle;

[0018] Figure 4 This is a cross-sectional view of a cooling device for an electric motor proposed in this solution.

[0019] Among them, 1. Motor body; 2. Fixed frame; 3. Liquid cooling assembly; 4. Air cooling mechanism; 5. Rotating assembly; 6. Blowing assembly; 7. Heat conducting plate; 8. Liquid cooling pipe; 9. Liquid filling pipe; 10. Rotating motor; 11. Transmission shaft; 12. Rotating plate; 13. Slide rail; 14. Sliding block; 15. Ring plate; 16. Support rod; 17. Air-cooled motor; 18. Rotating shaft; 19. Fan blades.

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] like Figure 1 As shown, in order to achieve the above functions, the technical solution adopted by the utility model is as follows: a cooling device for an electric motor, comprising a motor body 1, and a fixing frame 2 fixedly arranged on a side wall of the motor body 1, the ends of the fixing frame 2 are symmetrically arranged at the two ends of the motor body 1, and also comprises a liquid cooling component 3, the liquid cooling component 3 is arranged on the motor body 1, and also comprises an air cooling mechanism 4, the air cooling mechanism 4 is arranged on the fixing frame 2, which comprises a rotating component 5 and a blowing component 6, the rotating component 5 is arranged on the fixing frame 2, and the blowing component 6 is arranged on the rotating component 5.

[0023] like Figure 2 As shown, the liquid cooling assembly 3 includes a heat conducting plate 7 sleeved on the motor body 1, a liquid cooling pipe 8 sleeved and fixed on the heat conducting plate 7, a liquid injection pipe 9 is fixedly provided through the liquid cooling pipe 8, and a sealing plug is inserted and fixed on the liquid injection pipe 9.

[0024] like Figure 1 , 3 As shown in 4, the rotating assembly 5 includes a rotating motor 10 fixedly connected to one side wall of the fixed frame 2, a transmission shaft 11 is fixedly provided on the output end of the rotating motor 10, a rotating plate 12 is fixedly connected to the transmission shaft 11, the rotating plate 12 is L-shaped, a slide rail 13 is fixedly connected to the other side wall of the fixed frame 2, a slider 14 slidably connected to the slide rail 13 is fixedly provided on the rotating plate 12, and a circular slide groove slidably connected to the slider 14 is provided on the slide rail 13.

[0025] like Figure 4 As shown, the blowing assembly 6 includes a ring plate 15 fixedly connected to the rotating plate 12, two groups of ring plates 15 are vertically arranged on the two side walls of the rotating plate 12, the slide rail 13 and the ring plate 15 are both arranged in a circular ring shape, support rods 16 are evenly fixed on the inner wall of the ring plate 15, and an air-cooled motor 17 is fixedly connected to the support rod 16. A rotating shaft 18 is connected to the output end of the air-cooled motor 17, and fan blades 19 are evenly distributed on the rotating shaft 18 in a circumferential manner.

[0026] During specific use, the user removes the sealing plug from the injection tube 9 and injects the coolant from the injection tube 9 into the liquid cooling tube 8, and then inserts the sealing plug into the injection tube 9 to seal it. The heat generated by the motor body 1 during operation can be conducted to the liquid cooling tube 8 through the heat conducting plate 7, and the coolant in the liquid cooling tube 8 can be cooled in real time. Then, the two sets of air-cooled motors 17 are turned on, and the rotating shaft 18 rotates accordingly to drive the fan blades 19 to rotate. The fan blades 19 can blow wind to the motor body 1 for heat dissipation. Then, the rotating motor 10 is turned on to drive the rotating plate 12 and the slider 14 to rotate along the slide rail 13, and the rotating plate 12 can drive the two sets of blowing components 6 to rotate around the motor body 1, so as to facilitate uniform cooling of various parts of the motor body 1. The above is the entire use process of the cooling device for the entire motor.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0029] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A cooling device for an electric motor, comprising a motor body and a fixing frame fixedly arranged on a side wall of the motor body, characterized in that: It also includes a liquid cooling component, which is arranged on the motor body, and an air cooling mechanism, which is arranged on a fixed frame. It includes a rotating component and a blowing component, which is arranged on the fixed frame and the blowing component is arranged on the rotating component.

2. A cooling device for an electric motor according to claim 1, characterized in that: The liquid cooling assembly comprises a heat conducting plate sleeved on the motor body, a liquid cooling pipe sleeved and fixed on the heat conducting plate, and a liquid injection pipe is fixedly provided through the liquid cooling pipe.

3. A cooling device for an electric motor according to claim 2, characterized in that: The rotating assembly includes a rotating motor fixedly connected to one side wall of a fixed frame, a transmission shaft fixedly provided on the output end of the rotating motor, a rotating plate fixedly connected to the transmission shaft, a slide rail fixedly connected to the other side wall of the fixed frame, and a slider slidably connected to the slide rail fixedly provided on the rotating plate.

4. A cooling device for an electric motor according to claim 3, characterized in that: The blowing assembly includes a ring plate fixedly connected to a rotating plate, support rods are evenly distributed and fixed on the inner wall of the ring plate, an air-cooling motor is fixedly connected to the support rods, a rotating shaft is connected to the output end of the air-cooling motor, and fan blades are evenly distributed on the rotating shaft in a circumferential manner.

5. A cooling device for an electric motor according to claim 4, characterized in that: A sealing plug is inserted and fixed on the injection pipe, and a circular ring slide groove is provided on the slide rail and is slidably connected to the slide block.

6. A cooling device for an electric motor according to claim 5, characterized in that: The ends of the fixing frame are symmetrically arranged at the two ends of the motor body, and the two groups of ring plates are vertically arranged on the two side walls of the rotating plate.

7. A cooling device for an electric motor according to claim 6, characterized in that: The rotating plate is arranged in an L shape, and the slide rail and the ring plate are arranged in a circular ring shape.

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