Split type gas-liquid internal circulation active heat dissipation driving device
By adopting a split gas-liquid internal circulation active heat dissipation drive device in the drive device, the problem of poor heat dissipation effect during high-speed output is solved, and efficient heat dissipation and energy-saving and environmentally friendly effects on the stator assembly are achieved.
Patent Information
- Application Number
- CN202421754585.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The existing drive devices have poor heat dissipation effect during high-speed output, especially when running at high speed, it is difficult to effectively remove heat.
A split gas-liquid internal circulation active heat dissipation driving device is adopted to enter the rear cavity through the gas-liquid inlet, pass through the rear cavity and enter the front cavity, and then lead out from the gas-liquid outlet to achieve efficient heat dissipation of the stator assembly.
It realizes efficient heat dissipation of stator components, improves the stability and reliability of the device, saves energy, reduces energy consumption, and reduces the impact on the environment, and is suitable for heat dissipation needs in different environments.
Smart Images
Figure CN222884414U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drive heat dissipation, in particular to a split type gas-liquid internal circulation active heat dissipation drive device. Background Art
[0002] Driving power refers to the force or energy that can make an object move or change. Such as mechanical force, electricity, heat, etc. In physics, power usually refers to the force exerted on an object, which can change the state of motion of the object. Power is indispensable in some devices, such as: propeller power device, hub motor, drone motor, water pump, etc., all of which generate power through the principle of motor output. However, a lot of heat will be generated during the motor output process, especially at high speed. In the existing motor power output, the heat dissipation effect for high-speed operation is poor, so a new design is needed for the existing drive heat dissipation structure. Utility Model Content
[0003] In order to solve the above problems, the utility model realizes efficient heat dissipation of the stator assembly by means of gas-liquid internal circulation. When the gas-liquid enters the rear cavity from the gas-liquid inlet, enters the front cavity after passing through the rear cavity, and then is discharged from the gas-liquid outlet, it can effectively take away the heat generated by the stator assembly, thereby realizing a split-type gas-liquid internal circulation active heat dissipation driving device with efficient heat dissipation.
[0004] The technical solution adopted by the utility model is: a split-type gas-liquid internal circulation active heat dissipation driving device, comprising a stator outer bracket, a stator inner bracket and a stator assembly, the stator outer bracket is provided with an external connecting platform, a bracket shell and a stator connecting end, the stator inner bracket is provided with a driving shaft and an internal connecting platform arranged at one end of the driving shaft, the internal connecting platform is connected to one side of the external connecting platform, and one end of the internal connecting platform is provided with a rear cavity; a front cavity is arranged inside the bracket shell, one end of the front cavity is connected to the stator connecting end, and the other end is connected to the rear cavity; a gas-liquid outlet and a gas-liquid inlet are arranged on one side of the internal connecting platform, the gas-liquid inlet and the gas-liquid outlet are both connected to the rear cavity, and the stator assembly is arranged on the driving shaft and located in the front cavity; one end of the driving shaft is sealed and connected to the stator connecting end, and when heat is dissipated, the gas and liquid enter the rear cavity from the gas-liquid inlet, enter the front cavity after passing through the rear cavity, and then are discharged from the gas-liquid outlet.
[0005] A further improvement to the above solution is that a sealing ring is provided between the outer connecting platform and the inner connecting platform.
[0006] A further improvement to the above solution is that the outer connecting platform is provided with an assembly step, the inner diameter of the inner connecting platform is buckled into the outer diameter of the assembly step, and a control panel is installed on the assembly step.
[0007] A further improvement to the above scheme is that a pressure relief assembly is provided on one side of the inner connecting platform, and the pressure relief assembly includes a pressure relief port, a pressure relief rubber part and a pressure relief fixing block, and one end of the pressure relief port is connected to the rear cavity; the pressure relief fixing block is provided with a through groove corresponding to the pressure relief port, and the pressure relief fixing block is used to fix the pressure relief rubber part on the pressure relief port.
[0008] A further improvement to the above solution is that the pressure relief rubber member is provided with a pressure relief flange, and the pressure relief flange protrudes toward the pressure relief port.
[0009] A further improvement to the above solution is that a sealing flange is provided on the outer side of the pressure relief flange of the pressure relief rubber member, and a pressure relief sealing groove is provided on the outer side of the pressure relief port, and the pressure relief sealing groove is used to cooperate with the sealing flange.
[0010] A further improvement to the above scheme is that there are multiple gas-liquid inlets, each of which includes an inlet connecting column, and the inlet connecting column is provided with a threaded connecting hole; there is at least one gas-liquid outlet, and a sealing cover is provided at the opening.
[0011] A further improvement to the above solution is that the stator assembly includes a stator frame and a stator coil arranged on the stator frame, and the stator frame is fixedly arranged on the drive shaft.
[0012] A further improvement to the above scheme is that a fixed rotating shaft is fixedly arranged on the driving shaft, and one end of the fixed rotating shaft extends along the axial direction of the driving shaft; and further includes a rotor assembly, and the rotor assembly is rotatably connected to the fixed rotating shaft.
[0013] A further improvement to the above scheme is that the rotor assembly includes a rotor connecting disk and a rotor shell, a rotor connecting platform is provided at one end of the rotor connecting disk, one end of the rotor shell is connected to the rotor connecting platform, and a rotor magnetic shoe is provided on the inner periphery of the rotor shell. The rotor magnetic shoe is located on the outside of the front cavity and corresponds to the stator assembly.
[0014] A further improvement to the above scheme is that the rotor connecting disk is provided with a connecting sleeve, a rotary bearing is installed in the connecting sleeve, and one end of the driving shaft is rotatably connected to the rotary bearing.
[0015] The beneficial effects of the utility model are:
[0016] Compared with the existing driving device, the utility model realizes efficient heat dissipation of the stator assembly by means of gas-liquid internal circulation. When the gas and liquid enter the rear cavity from the gas-liquid inlet, enter the front cavity after passing through the rear cavity, and then are discharged from the gas-liquid outlet, the heat generated by the stator assembly can be effectively taken away, thereby realizing efficient heat dissipation. The stator outer bracket and the stator inner bracket are connected together by components such as the external connecting platform, the internal connecting platform and the rear cavity, forming a stable bracket structure, ensuring the stability and reliability of the entire device. One end of the drive shaft is sealed with the stator connection end, which can effectively prevent gas-liquid leakage, ensure the normal operation of the gas-liquid internal circulation system, and also improve the safety of the device. Since the gas-liquid outlet and the gas-liquid inlet are both connected to the rear cavity, this design can be applied to the heat dissipation requirements in different environments, and has certain flexibility and versatility. Compared with the traditional heat dissipation method, the gas-liquid internal circulation heat dissipation method can save energy, reduce energy consumption, reduce the impact on the environment, and has certain energy-saving and environmental protection advantages. The utility model provides a reliable and efficient solution for the thermal management system through its multiple technical effects such as efficient heat dissipation, stable connection, sealing design, flexible application, energy saving and environmental protection, and easy maintenance. It is suitable for various occasions requiring heat dissipation and has strong promotion and application value. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model split type gas-liquid internal circulation active heat dissipation driving device;
[0018] Figure 2 for Figure 1 A three-dimensional schematic diagram of the central split type gas-liquid internal circulation active heat dissipation drive device from another perspective;
[0019] Figure 3 for Figure 1 A schematic diagram of the main view of the central split type gas-liquid internal circulation active heat dissipation drive device;
[0020] Figure 4 for Figure 3 Sectional view of AA in the middle;
[0021] Figure 5 It is a three-dimensional schematic diagram of another embodiment of the split-type gas-liquid internal circulation active heat dissipation driving device of the utility model;
[0022] Figure 6 for Figure 5 The front view of the middle split type gas-liquid internal circulation active heat dissipation drive device;
[0023] Figure 7 for Figure 6 Sectional view of AA.
[0024] Explanation of the reference numerals: stator outer bracket 1, outer connecting platform 11, sealing ring 111, assembly step 112, control board 113, bracket shell 12, front cavity 121, stator connecting end 13, stator inner bracket 2, drive shaft 21, inner connecting platform 22, gas-liquid outlet 221, sealing cover 2211, gas-liquid inlet 222, inlet connecting column 2221, threaded connecting hole 2222, rear cavity 23, fixed rotating shaft 24, stator assembly 3, stator frame 31, pressure relief assembly 4, pressure relief port 41, pressure relief rubber part 42, pressure relief flange 421, sealing flange 422, pressure relief fixing block 43, through groove 431, rotor assembly 5, rotor connecting plate 51, connecting sleeve 511, rotating bearing 512, rotor shell 52, rotor connecting platform 53, rotor magnetic shoe 54. DETAILED DESCRIPTION
[0025] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.
[0026] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.
[0028] like Figure 1 to Figure 7As shown, in one embodiment of the utility model, a split type gas-liquid internal circulation active heat dissipation driving device is involved, including a stator outer bracket 1, a stator inner bracket 2 and a stator assembly 3, the stator outer bracket 1 is provided with an outer connecting platform 11, a bracket shell 12 and a stator connecting end 13, the stator inner bracket 2 is provided with a driving shaft 21 and an inner connecting platform 22 arranged at one end of the driving shaft 21, the inner connecting platform 22 is connected to one side of the outer connecting platform 11, and one end of the inner connecting platform 22 is provided with a rear cavity 23; the interior of the bracket shell 12 is provided with a front cavity 121, One end of the front cavity 121 is connected to the stator connection end 13, and the other end is connected to the rear cavity 23; a gas-liquid outlet 221 and a gas-liquid inlet 222 are provided on one side of the inner connection platform 22, and the gas-liquid inlet 222 and the gas-liquid outlet 221 are both connected to the rear cavity 23, and the stator assembly 3 is arranged on the drive shaft 21 and is located in the front cavity 121; one end of the drive shaft 21 is sealed and connected to the stator connection end 13, and when heat is dissipated, the gas and liquid enter the rear cavity 23 from the gas-liquid inlet 222, enter the front cavity 121 after passing through the rear cavity 23, and then are discharged from the gas-liquid outlet 221. This embodiment realizes efficient heat dissipation of the stator assembly 3 by means of gas-liquid internal circulation. When the gas and liquid enter the rear cavity 23 from the gas-liquid inlet 222, enter the front cavity 121 after passing through the rear cavity 23, and then are discharged from the gas-liquid outlet 221, the heat generated by the stator assembly 3 can be effectively taken away, thereby achieving efficient heat dissipation. The stator outer bracket 1 and the stator inner bracket 2 are connected together through the outer connecting platform 11, the inner connecting platform 22 and the rear cavity 23 and other components to form a stable bracket structure, ensuring the stability and reliability of the entire device. One end of the drive shaft 21 is sealed and connected to the stator connection end 13, which can effectively prevent gas-liquid leakage, ensure the normal operation of the gas-liquid internal circulation system, and also improve the safety of the device. Since the gas-liquid outlet 221 and the gas-liquid inlet 222 are both connected to the rear cavity 23, this design can be applied to the heat dissipation requirements in different environments and has certain flexibility and versatility. Compared with the traditional heat dissipation method, the gas-liquid internal circulation heat dissipation method can save energy, reduce energy consumption, reduce the impact on the environment, and has certain energy-saving and environmental protection advantages. This embodiment provides a reliable and efficient solution for the thermal management system through its multiple technical effects such as efficient heat dissipation, stable connection, sealing design, flexible application, energy saving and environmental protection, and easy maintenance. It is suitable for various occasions where heat dissipation is required and has a strong value for promotion and application.
[0029] The above-mentioned embodiment is applied to the underwater propeller, which can effectively remove the heat generated by the underwater propeller during operation and ensure the long-term stable operation of the equipment. The bracket structure is stable and reliable, adapting to the complex conditions of the underwater environment and improving the stability and safety of the equipment. The device has good sealing performance, can withstand water pressure, prevent the underwater environment from eroding the internal system, and extend the life of the equipment. It is suitable for underwater operating environments of different depths and has certain versatility and flexibility. Through the gas-liquid internal circulation heat dissipation method, energy is saved, energy consumption is reduced, and the impact on the underwater ecological environment is reduced.
[0030] The above embodiments are applied to the wheel hub motor, which effectively removes the heat generated by the wheel hub motor during operation, maintains the normal operation of the motor and prolongs its service life. The bracket structure is stable and reliable, adapts to high-speed rotation and changing working environment, and improves the reliability of the wheel hub motor. The device has good sealing performance, can resist wind and rain erosion, and ensure the safe operation of the internal system of the motor. It is suitable for different types of wheel hub motors, has a wide range of applications, and has certain versatility and flexibility. Through the gas-liquid internal circulation heat dissipation method, energy is saved, energy consumption is reduced, and energy-saving and environmental protection requirements are met.
[0031] The above-mentioned embodiments are applied to UAV motors, which effectively remove the heat generated by the UAV motors during operation, maintain the stability of the motor performance, and adapt to the needs of long-term flight. The bracket structure is stable and reliable, adapting to the vibration and dynamic environment during flight, and improving the reliability of the UAV motor. The device has good sealing performance, can withstand wind and rain, and ensure the safe operation of the internal system of the motor. It is suitable for various types of UAV motors, with a wide range of applications, and has certain versatility and flexibility. Through the gas-liquid internal circulation heat dissipation method, energy is saved and energy consumption is reduced, which meets the lightweight and high-efficiency design requirements of UAVs.
[0032] The above embodiment is applied to a water pump, effectively removing the heat generated when the water pump is working, keeping the water pump running continuously and improving the working efficiency. The bracket structure is stable and reliable, adapting to the long-term operation of the water pump and the harsh working environment, and improving the reliability of the water pump. The device has good sealing performance, can resist water pressure and medium corrosion, and prolong the service life of the water pump. It is suitable for various types of water pumps, has a wide range of applications, and has certain versatility and flexibility. Through the gas-liquid internal circulation heat dissipation method, energy is saved, energy consumption is reduced, and energy saving and environmental protection requirements are met.
[0033] A sealing ring 111 is provided between the external connection platform 11 and the internal connection platform 22. Specifically, the external connection platform 11 is provided with an assembly step 112, the inner diameter of the internal connection platform 22 is buckled on the outer diameter of the assembly step 112, and a control board 113 is installed on the assembly step 112. In this embodiment, by setting the sealing ring 111 connection and the buckling design of the outer diameter and the inner diameter, the sealing performance of the device is effectively improved, which can better resist the intrusion of external media and the leakage of internal gas and liquid, and ensure the normal operation of the entire system. The design of the sealing ring 111 connection and the assembly step 112 makes the connection between the external connection platform 11 and the internal connection platform 22 more secure, enhances the structural stability of the entire device, and reduces the risk of loosening or damage caused by vibration or changes in working conditions. Since the control board 113 is installed on the assembly step 112, intelligent control and monitoring of the device can be realized, such as monitoring parameters such as temperature and pressure, so as to realize real-time monitoring and adjustment of the working state of the device, and improve the intelligence level of the device. The above structural design improvements will help to improve the sealing performance, structural stability, intelligence and ease of operation of the entire split-type gas-liquid internal circulation active heat dissipation drive device, thereby comprehensively improving the performance and reliability of the device and meeting a wider range of application needs.
[0034] A pressure relief assembly 4 is provided on one side of the inner connection platform 22. The pressure relief assembly 4 includes a pressure relief port 41, a pressure relief rubber member 42, and a pressure relief fixing block 43. One end of the pressure relief port 41 is connected to the rear cavity 23. The pressure relief fixing block 43 is provided with a through groove 431 corresponding to the pressure relief port 41. The pressure relief fixing block 43 is used to fix the pressure relief rubber member 42 on the pressure relief port 41. Specifically, the pressure relief rubber member 42 is provided with a pressure relief flange 421, and the pressure relief flange 421 protrudes toward the pressure relief port 41. The pressure relief rubber member 42 is provided with a sealing flange 422 on the outside of the pressure relief flange 421, and a pressure relief sealing groove is provided on the outside of the pressure relief port 41. The pressure relief sealing groove is used to cooperate with the sealing flange 422. In this embodiment, the connection between the pressure relief port 41 and the rear cavity 23 ensures the smooth circulation of gas and liquid inside the device, and the pressure relief rubber member 42 and the sealing structure can effectively realize the pressure relief function of gas and liquid, thereby maintaining the stability of the internal pressure of the device. Through the cooperation of the pressure relief flange 421 and the sealing flange 422 of the pressure relief rubber member 42 with the protrusion and the pressure relief sealing groove of the pressure relief port 41, the pressure relief port 41 is well sealed to prevent leakage of gas and liquid, thereby improving the safety and stability of the device. The pressure relief fixing block 43 is provided with a through groove 431 corresponding to the pressure relief port 41, which can firmly fix the pressure relief rubber member 42 on the pressure relief port 41, ensure the stable operation of the pressure relief assembly 4, and avoid the risk of loosening or damage caused by vibration or changes in working conditions.
[0035] There are multiple gas-liquid inlets 222, and the gas-liquid inlets 222 include an inlet connecting column 2221, and the inlet connecting column 2221 is provided with a threaded connection hole 2222; there is at least one gas-liquid outlet 221, and a sealing cover 2211 is provided at the opening. In this embodiment, by providing multiple gas-liquid inlets 222, it is possible to achieve multi-channel liquid supply to the device, effectively control the gas-liquid flow rate, and improve the working efficiency and flexibility of the device. The design of the gas-liquid inlet 222 makes the connection more firm and reliable, and the threaded connection hole 2222 can ensure the tightness of the connection, reduce the possibility of gas-liquid leakage, and enhance the stability of the device. At least one gas-liquid outlet 221 is provided, and a sealing cover 2211 is provided at the opening, which can achieve multi-directional drainage of gas and liquid, facilitate the removal of gas-liquid mixture, keep the internal cleanliness of the system, and improve the reliability and stability of the system.
[0036] See also Figure 5 to Figure 7As shown, the stator assembly 3 includes a stator frame 31 and a stator coil 32 arranged on the stator frame 31, and the stator frame 31 is fixedly arranged on the drive shaft 21. A fixed rotating shaft 24 is fixedly arranged on the drive shaft 21, and one end of the fixed rotating shaft 24 extends along the axial direction of the drive shaft 21; and also includes a rotor assembly 5, and the rotor assembly 5 is rotatably connected to the fixed rotating shaft 24. Specifically, the rotor assembly 5 includes a rotor connecting disk 51 and a rotor housing 52, one end of the rotor connecting disk 51 is provided with a rotor connecting platform 53, one end of the rotor housing 52 is connected to the rotor connecting platform 53, and the inner periphery of the rotor housing 52 is provided with a rotor magnetic tile 54, and the rotor magnetic tile 54 is located outside the front cavity 121 and corresponds to the stator assembly 3. The rotor connecting disk 51 is provided with a connecting sleeve 511, and a rotating bearing 512 is installed in the connecting sleeve 511, and one end of the drive shaft 21 can be rotatably connected to the rotating bearing 512. In this embodiment, the stator assembly 3 is fixedly arranged on the drive shaft 21 through the stator frame 31, and the drive shaft 21 is fixedly arranged with a fixed rotating shaft 24. Such a design can ensure the stable connection between the rotor assembly 5 and the fixed rotating shaft 24, thereby realizing a stable transmission and rotation connection. A connecting sleeve 511 is arranged at one end of the rotor connecting disk 51, and a rotating bearing 512 is installed inside, and one end of the driving shaft 21 can be rotatably connected to the rotating bearing 512. This design can reduce the friction loss during the transmission process and improve the efficiency and stability of the transmission. The rotor assembly 5 includes a rotor connecting disk 51 and a rotor housing 52. The inner circumference of the rotor housing 52 is provided with a rotor magnetic tile 54, and the rotor magnetic tile 54 is located on the outer side of the front cavity 121 and corresponds to the stator assembly 3. Such a design enables the rotor assembly 5 to be flexibly rotated at a position corresponding to the stator assembly 3, realizing effective circulation and heat dissipation of gas and liquid. The rotation connection of the rotor assembly 5 and the corresponding design with the stator assembly 3 are conducive to increasing the efficiency of gas-liquid circulation, improving the heat dissipation performance of the device, and ensuring long-term stable operation of the equipment.
[0037] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A split type gas-liquid internal circulation active heat dissipation driving device, characterized in that: The invention comprises a stator outer bracket, a stator inner bracket and a stator assembly, wherein the stator outer bracket is provided with an outer connecting platform, a bracket shell and a stator connecting end, the stator inner bracket is provided with a driving shaft and an inner connecting platform arranged at one end of the driving shaft, the inner connecting platform is connected to one side of the outer connecting platform, and a rear cavity is arranged at one end of the inner connecting platform; a front cavity is arranged inside the bracket shell, one end of the front cavity is connected to the stator connecting end, and the other end is connected to the rear cavity; a gas-liquid outlet and a gas-liquid inlet are arranged on one side of the inner connecting platform, and the gas-liquid inlet and the gas-liquid outlet are both connected to the rear cavity, and the stator assembly is arranged on the driving shaft and located in the front cavity; one end of the driving shaft is sealed and connected to the stator connecting end, and when heat is dissipated, the gas and liquid enter the rear cavity from the gas-liquid inlet, enter the front cavity after passing through the rear cavity, and then are discharged from the gas-liquid outlet; The driving shaft is fixedly provided with a fixed rotating shaft, one end of which extends along the axial direction of the driving shaft; and further comprises a rotor assembly, which is rotatably connected to the fixed rotating shaft.
2. The split type gas-liquid internal circulation active heat dissipation driving device according to claim 1 is characterized in that: A sealing ring is provided between the outer connecting platform and the inner connecting platform; The outer connecting platform is provided with an assembly step, the inner diameter of the inner connecting platform is buckled on the outer diameter of the assembly step, and a control panel is installed on the assembly step.
3. The split type gas-liquid internal circulation active heat dissipation driving device according to claim 1 is characterized in that: A pressure relief assembly is provided on one side of the inner connecting platform, and the pressure relief assembly includes a pressure relief port, a pressure relief rubber part and a pressure relief fixing block. One end of the pressure relief port is connected to the rear cavity; the pressure relief fixing block is provided with a through groove corresponding to the pressure relief port, and the pressure relief fixing block is used to fix the pressure relief rubber part on the pressure relief port.
4. The split type gas-liquid internal circulation active heat dissipation driving device according to claim 3 is characterized in that: The pressure relief rubber piece is provided with a pressure relief flange, and the pressure relief flange protrudes toward the pressure relief port.
5. The split type gas-liquid internal circulation active heat dissipation driving device according to claim 4 is characterized in that: The pressure relief rubber piece is provided with a sealing flange on the outer side of the pressure relief flange, and a pressure relief sealing groove is provided on the outer side of the pressure relief port, and the pressure relief sealing groove is used to cooperate with the sealing flange.
6. The split type gas-liquid internal circulation active heat dissipation driving device according to claim 1 is characterized in that: There are multiple gas-liquid inlets, each of which includes an inlet connecting column, and the inlet connecting column is provided with a threaded connecting hole; there is at least one gas-liquid outlet, and a sealing cover is provided at the opening.
7. The split type gas-liquid internal circulation active heat dissipation driving device according to claim 1 is characterized in that: The stator assembly comprises a stator frame and a stator coil arranged on the stator frame, and the stator frame is fixedly arranged on the driving shaft.
8. The split type gas-liquid internal circulation active heat dissipation driving device according to claim 1 is characterized in that: The rotor assembly comprises a rotor connecting disk and a rotor housing. A rotor connecting platform is arranged at one end of the rotor connecting disk, and one end of the rotor housing is connected to the rotor connecting platform.
9. The split type gas-liquid internal circulation active heat dissipation driving device according to claim 8 is characterized in that: The inner periphery of the rotor housing is provided with rotor magnetic tiles, which are located outside the front cavity and correspond to the stator assembly.
10. The split type gas-liquid internal circulation active heat dissipation driving device according to claim 9, characterized in that: The rotor connecting disk is provided with a connecting sleeve, a rotary bearing is installed in the connecting sleeve, and one end of the driving shaft is rotatably connected to the rotary bearing.