Disc type motor water cooling structure
By designing dehumidification mechanism and water-cooling components in the disc motor, the damage problem of condensate during the water-cooling and cooling process is solved, the internal parts of the motor are dried, and the reliability and safety of the motor are improved.
Patent Information
- Application Number
- CN202421116155.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-22
AI Technical Summary
During the water cooling process of existing disc motors, the water vapor in the gas condenses into water, causing the motor to get damp and poses safety hazards.
A water-cooled structure of a disc motor is designed, including a dehumidification mechanism and a water-cooled assembly. The dehumidification mechanism uses the intake pipe and exhaust pipe to dry the condensed water by rotating the iron core and dehumidification cylinder arranged inside the motor body to prevent the water from damaging the internal parts of the motor.
It effectively avoids moisture from the internal parts of the disc motor, reduces damage to the internal parts of the motor by water, and improves the reliability and safety of the motor.
Smart Images

Figure CN222484446U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of disc motors, in particular to a water cooling structure of a disc motor. Background Art
[0002] Axial permanent magnet motor, also known as disc permanent magnet motor, has gained more and more attention due to its compact structure, high efficiency and high power density. AFPMM is particularly suitable for applications requiring high torque density and compact space, such as electric vehicles, renewable energy systems, gear energy storage systems and industrial equipment.
[0003] In the prior art, a Chinese patent number CN202222767867.2 discloses a dual-path cooling structure for an inner rotor axial permanent magnet motor, comprising a housing, a first water-cooling assembly, a second water-cooling assembly, a stator winding monomer, ribs and a stator core. The stator winding monomer is fixedly arranged inside the housing through a stator support frame. Through the arrangement of the first water-cooling assembly and the second water-cooling assembly, the motor's heat dissipation requirements can be met according to the different power of the axial permanent magnet motor when it is working, thereby improving the cooling efficiency and power density of the axial permanent magnet motor, and having the advantages of good cooling effect and high cooling efficiency.
[0004] The above technical features have the following shortcomings: Currently, water is used to directly cool the disc motor. During the cooling process, the water vapor in the surrounding gas inside the disc motor condenses into water, causing the disc motor to become damp, posing a safety hazard and leaving room for improvement. In view of this, a disc motor water cooling structure is proposed to solve the above problem. Utility Model Content
[0005] The purpose of the utility model is to address the above-mentioned shortcomings and propose a disc motor water cooling structure, which can dry the condensed water droplets in the gas when the disc motor is water-cooled to avoid direct damage to the equipment by water generated by the water cooling of the equipment.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a disc motor water cooling structure, comprising: a disc motor body, a dehumidification mechanism is provided for rotation inside the disc motor body, and a water cooling component is provided for rotation inside the dehumidification mechanism;
[0007] The dehumidification mechanism includes an iron core rotatably arranged inside the disc motor body, a dehumidification cylinder is fixedly arranged inside the iron core, a mounting hole is opened on the side wall of the dehumidification cylinder, a protective cover is fixedly installed on the end of the dehumidification cylinder, a first rotating ring is rotatably arranged inside the protective cover, an air inlet pipe is fixedly arranged inside the first rotating ring, a second rotating ring is rotatably arranged inside the protective cover, an exhaust pipe is fixedly connected inside the second rotating ring, and a support block is fixedly arranged on the inner bottom wall of the dehumidification cylinder.
[0008] Preferably, the disc motor body includes a motor housing, an end cover is fixedly installed at the end of the motor housing, a first mounting block is fixedly provided on the outer wall of the end cover, a mounting tube is fixedly provided on the outer wall of the motor housing, and a stud is connected to the internal thread of the first mounting block.
[0009] Preferably, a symmetrical support seat is fixedly provided on the outer wall of the motor housing, a mounting ring is fixedly provided on the other end of the motor housing, a fixing cover is fixedly provided on the other end of the fixing ring, and a preset number of through holes are opened on the outer wall of the fixing cover.
[0010] Preferably, a rotating shaft is fixedly provided inside the dehumidification cylinder, the outer wall of the rotating shaft is rotatably connected to the fixed cover, the outer wall of the rotating shaft is rotatably connected to the end cover, and the outer wall of the rotating shaft is fixedly connected to the protective cover.
[0011] Preferably, the water cooling assembly includes a third rotating ring rotatably arranged inside the first rotating ring and a cooling cylinder fixedly arranged on the outer wall of the support block, and a fixing block connected to the dehumidification cylinder is fixedly arranged inside the cooling cylinder.
[0012] Preferably, the third rotating ring is rotatably arranged outside the second rotating ring, a water inlet pipe extending to the inside of the cooling cylinder is fixedly provided through the interior of the third rotating ring, and a drainage pipe is fixedly provided through the interior of the third rotating ring.
[0013] Preferably, the water inlet pipe and the drain pipe both penetrate the interior of the fixed cover and are fixedly installed through the through hole.
[0014] Compared with the prior art, the advantages and positive effects of the utility model are:
[0015] In the utility model, the disc motor body is cooled by the water cooling component, and the water generated in the cooling process of the water cooling component is dried by the dehumidification mechanism, so as to prevent the parts inside the disc motor body from getting damp and preventing the parts inside the disc motor body from being damaged by water. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0017] Figure 2 It is a three-dimensional structural schematic diagram of the disc-type motor body of the utility model;
[0018] Figure 3 It is a schematic cross-sectional view of the three-dimensional structure of the disc-type motor body of the utility model;
[0019] Figure 4 It is a three-dimensional structural schematic diagram of the water cooling component and dehumidification mechanism of the utility model;
[0020] Figure 5It is a schematic cross-sectional view of the three-dimensional structure of the water cooling component and the dehumidification mechanism of the utility model.
[0021] Legend:
[0022] 1. Disc motor body; 11. Motor housing; 12. End cover; 13. First mounting block; 14. Mounting cylinder; 15. Support seat; 16. Mounting ring; 17. Fixed cover; 18. Rotating shaft; 19. Through hole;
[0023] 2. Water cooling assembly; 21. Water inlet pipe; 22. Drain pipe; 23. Third rotating ring; 24. Cooling cylinder; 25. Fixed block;
[0024] 3. Dehumidification mechanism; 31. Dehumidification cylinder; 32. Mounting hole; 33. Protective cover; 34. First rotating ring; 35. Air inlet pipe; 36. Second rotating ring; 37. Exhaust pipe; 38. Support block. DETAILED DESCRIPTION
[0025] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0027] like Figure 1-5 As shown, the utility model provides a disc motor water cooling structure, comprising: a disc motor body 1, a dehumidification mechanism 3 is provided for rotation inside the disc motor body 1, a water cooling assembly 2 is provided for rotation inside the dehumidification mechanism 3, the disc motor body 1 is used to support the water cooling assembly 2 and the dehumidification mechanism 3, the water cooling assembly 2 is used to cool the disc motor body 1, and the dehumidification mechanism 3 is used to dry the inside of the disc motor body 1 to prevent water vapor from damaging the disc motor body 1;
[0028] The dehumidification mechanism 3 includes an iron core rotatably arranged inside the disc motor body 1, a dehumidification cylinder 31 is fixedly arranged inside the iron core, a mounting hole 32 is used for mounting the dehumidification cylinder 31 inside the disc motor body 1, a mounting hole 32 is opened on the side wall of the dehumidification cylinder 31, a protective cover 33 is fixedly installed at the end of the dehumidification cylinder 31, the protective cover 33 is used to seal the dehumidification cylinder 31, a first rotating ring 34 is rotatably arranged inside the protective cover 33, the first rotating ring 34 rotates inside the protective cover 33, an air inlet pipe 35 is fixedly arranged inside the first rotating ring 34, and the end of the air inlet pipe 35 is connected to the dehumidification cylinder 31. The dehumidifier is threadedly installed to dry the gas inside the dehumidifier cylinder 31. A second swivel ring 36 is rotatably provided inside the protective cover 33. The second swivel ring 36 is used to rotate inside the protective cover 33. An exhaust pipe 37 is fixedly connected to the inside of the second swivel ring 36. The exhaust pipe 37 is threadedly installed on the other end of the dehumidifier to circulate and dry the gas inside the dehumidifier cylinder 31 inside the dehumidifier. A support block 38 is fixedly provided on the inner bottom wall of the dehumidifier cylinder 31. The dehumidifier cylinder 31 is used to support the support block 38. The number of the support blocks 38 is at least three to improve the support stability of the support block 38.
[0029] It should be noted that, in the present embodiment, the disc-type motor body 1 comprises a motor housing 11, an end portion of the motor housing 11 is fixedly mounted with an end cover 12, the motor housing 11 is used to support the end cover 12, an outer wall of the end cover 12 is fixedly mounted with a first mounting block 13, an outer wall of the motor housing 11 is fixedly mounted with a mounting tube 14, the internal thread of the first mounting block 13 is connected with a stud, and the stud is used to fix the mounting tube 14 and the first mounting block 13.
[0030] Further, such as Figure 2 and Figure 3 As shown, a symmetrical support seat 15 is fixedly provided on the outer wall of the motor housing 11, a preset number of permanent magnets are fixedly installed inside the motor housing 11, a mounting ring 16 is fixedly provided on the other end of the motor housing 11, the motor housing 11 is used to support the support seat 15, the number of the support seats 15 is four, a fixing cover 17 is fixedly installed on the other end of the mounting ring 16, a preset number of through holes 19 are opened on the outer wall of the fixing cover 17, the fixing cover 17 is used to seal the end of the motor housing 11, and the fixing cover 17 is fixedly installed with the motor housing 11 by bolts.
[0031] It should be noted that a rotating shaft 18 is fixedly provided inside the dehumidifier cylinder 31, and the outer wall of the rotating shaft 18 is rotatably connected to the fixed cover 17. The outer wall of the dehumidifier cylinder 31 is fixedly installed with a coil body, and the coil body is rotatably connected to a permanent magnet. The outer wall of the rotating shaft 18 is rotatably connected to the end cover 12, and the outer wall of the rotating shaft 18 is fixedly connected to the protective cover 33. The rotating shaft 18 is used to rotate on the end cover 12 and the protective cover 33.
[0032] It should be noted that if Figure 4 and Figure 5As shown, the water cooling component 2 includes a third rotating ring 23 rotatably arranged on the inner side of the first rotating ring 34 and a cooling cylinder 24 fixedly arranged on the outer wall of the support block 38. A fixed block 25 connected to the dehumidification cylinder 31 is fixedly arranged on the inner side of the cooling cylinder 24. The inner side of the third rotating ring 23 is rotatably connected to the outer side of the second rotating ring 36. The third rotating ring 23 is rotatably connected at the end of the cooling cylinder 24. The fixed block 25 and the support block 38 on the dehumidification cylinder 31 stably support the cooling cylinder 24.
[0033] It needs to be further supplemented that the third rotating ring 23 is rotatably arranged on the outside of the second rotating ring 36, and a water inlet pipe 21 extending to the inside of the cooling cylinder 24 is fixedly provided inside the third rotating ring 23, a cold water tank is fixedly provided at the end of the water inlet pipe 21, and a circulating pump is provided on the top of the cold water tank. The inlet pipe of the circulating pump is threadedly installed with the drain pipe 22 to provide cooling water to the inside of the cooling cylinder 24, and a drain pipe 22 is fixedly provided inside the third rotating ring 23.
[0034] It should be further explained that the water inlet pipe 21 and the drain pipe 22 both pass through the interior of the fixed cover 17 and are fixedly installed in the through hole 19 , and the through hole 19 is used to support the drain pipe 22 and the water inlet pipe 21 .
[0035] The use method and working principle of the device are as follows: first, the rotating shaft 18 and the dehumidifying cylinder 31 rotate inside the motor housing 11, and then are fixed on the fixing cover 17 through the air inlet pipe 35, the exhaust pipe 37, the water inlet pipe 21 and the drain pipe 22, and the first rotating ring 34, the second rotating ring 36 and the third rotating ring 23 rotate on the protective cover 33, and the first rotating ring 34, the second rotating ring 36 and the third rotating ring 23 rotate with each other, and then are connected to the cold water tank through the drain pipe 22 and the water inlet pipe 21, and the cold water tank The internal cold water circulates inside the cooling cylinder 24 through the water inlet pipe 21 and the drain pipe 22, cools the dehumidification cylinder 31 and the iron core on the disc motor body 1, and then cools down through the temperature of the outer wall of the cooling cylinder 24. The external air condenses water droplets, which are connected to the external dehumidifier through the air inlet pipe 35 and the exhaust pipe 37 to dry the water inside the dehumidification cylinder 31, avoiding direct cooling of the inside of the disc motor body 1, causing the parts inside the disc motor body 1 to be damp, and reducing damage to the internal parts of the disc motor body 1.
[0036] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A disc motor water cooling structure, comprising: A disc-type motor body (1), characterized in that a dehumidification mechanism (3) is provided in a rotating manner inside the disc-type motor body (1), and a water cooling component (2) is provided in a rotating manner inside the dehumidification mechanism (3); The dehumidification mechanism (3) comprises an iron core rotatably arranged inside a disc-type motor body (1), a dehumidification cylinder (31) being fixedly arranged inside the iron core, a mounting hole (32) being provided on the side wall of the dehumidification cylinder (31), a protective cover (33) being fixedly arranged on the end of the dehumidification cylinder (31), a first rotating ring (34) being rotatably arranged inside the protective cover (33), an air intake pipe (35) being fixedly arranged inside the first rotating ring (34), a second rotating ring (36) being rotatably arranged inside the protective cover (33), an exhaust pipe (37) being fixedly connected to the inside of the second rotating ring (36), and a support block (38) being fixedly arranged on the inner bottom wall of the dehumidification cylinder (31).
2. A disc motor water cooling structure according to claim 1, characterized in that: The disc-type motor body (1) comprises a motor housing (11), an end cover (12) is fixedly mounted on the end of the motor housing (11), a first mounting block (13) is fixedly mounted on the outer wall of the end cover (12), a mounting tube (14) is fixedly mounted on the outer wall of the motor housing (11), and a stud is connected to the inner thread of the first mounting block (13).
3. The disc motor water cooling structure according to claim 2 is characterized in that: A symmetrical support seat (15) is fixedly provided on the outer wall of the motor housing (11), a mounting ring (16) is fixedly provided on the other end of the motor housing (11), a fixing cover (17) is fixedly provided on the other end of the fixing ring (16), and a preset number of through holes (19) are opened on the outer wall of the fixing cover (17).
4. The disc motor water cooling structure according to claim 1, characterized in that: A rotating shaft (18) is fixedly provided inside the dehumidification cylinder (31), the outer wall of the rotating shaft (18) is rotatably connected to the fixed cover (17), the outer wall of the rotating shaft (18) is rotatably connected to the end cover (12), and the outer wall of the rotating shaft (18) is fixedly connected to the protective cover (33).
5. The disc motor water cooling structure according to claim 1, characterized in that: The water cooling assembly (2) comprises a third rotating ring (23) rotatably arranged on the inner side of a first rotating ring (34) and a cooling cylinder (24) fixedly arranged on the outer wall of a support block (38); a fixing block (25) connected to a dehumidification cylinder (31) is fixedly arranged on the inner side of the cooling cylinder (24).
6. A disk-type motor water cooling structure according to claim 5, characterized in that: The third rotating ring (23) is rotatably arranged outside the second rotating ring (36), a water inlet pipe (21) extending to the interior of the cooling cylinder (24) is fixedly arranged passing through the interior of the third rotating ring (23), and a drainage pipe (22) is fixedly arranged passing through the interior of the third rotating ring (23).
7. The disc motor water cooling structure according to claim 6, characterized in that: The water inlet pipe (21) and the drain pipe (22) both penetrate the interior of the fixed cover (17) and are fixedly installed in the through hole (19).
Citation Information
Patent Citations
Two-way cooling structure of inner rotor axial permanent magnet motor
CN218587036U