CN219960325U - Motor water cooling structure - Google Patents

Motor water cooling structure Download PDF

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Publication number
CN219960325U
CN219960325U CN202321109440.1U CN202321109440U CN219960325U CN 219960325 U CN219960325 U CN 219960325U CN 202321109440 U CN202321109440 U CN 202321109440U CN 219960325 U CN219960325 U CN 219960325U
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China
Prior art keywords
end cover
shell
wall
pipe
motor
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CN202321109440.1U
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Chinese (zh)
Inventor
王忠燕
张福玲
杨启宏
房长军
陈进
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Jiangsu Kedi Motor Manufacturing Co ltd
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Jiangsu Kedi Motor Manufacturing Co ltd
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Priority to CN202321109440.1U priority Critical patent/CN219960325U/en
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Abstract

The utility model relates to the technical field of motor components, in particular to a motor water cooling structure. The technical proposal comprises: the inner side of the end cover shell is provided with an end cover inner shell, a cooling cavity is formed between the inner side wall of the end cover shell and one side outer wall of the end cover inner shell, a first mounting hole is formed in the center position of the outer wall of the end cover shell, a second mounting hole is formed in the center position of the outer wall of the end cover inner shell, the first mounting hole on the end cover shell is connected with the second mounting hole on the end cover inner shell through a heat conducting pipe, a second radiating fin is mounted on the outer wall of the heat conducting pipe, and the second radiating fin is located in the cooling cavity. The utility model adopts the water circulation cooling technology, can effectively cool the motor output shaft, can prevent the motor output shaft from being too high in temperature and transmitting the temperature to other structures of the motor to reduce the service life of the motor, and has strong practicability.

Description

Motor water cooling structure
Technical Field
The utility model relates to the technical field of motor components, in particular to a motor water cooling structure.
Background
The motor is an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction, the motor is indicated by letter M in a circuit, the main function of the motor is to generate driving torque, the motor is used as a power source of an electric appliance or various machines, the generator is indicated by letter G in the circuit, the main function of the generator is to convert the mechanical energy into the electric energy, an end cover is arranged on the motor, and an output shaft on the motor penetrates through a bearing on the end cover and extends to the outside.
Through retrieving, patent publication number CN218586992U discloses a motor water-cooling end cover structure, including end cover body and otter board, sealing device is installed on the right side of end cover body, connecting device is installed in sealing device's outside. Can install the outer wall of pipeline with the sealing washer, rethread pipeline drives sealed pad and removes to the through-hole of end cover body in, and make the left end of pipeline laminate with the outer wall of first baffle, the disc outer wall on the messenger pipeline is fixed with the outer wall laminating of end cover body, can be connected with external water supply structure through the ring flange on the pipeline, set up the annular water cavity in the inside of end cover body simultaneously, be linked together between two adjacent annular water cavities, annular water cavity cooperation two pipelines like this alright constitute a water cooling circulation system with external water supply structure, radiating effect to the end cover body is better, can improve the leakproofness between pipeline and the end cover body through the etc. of sealing washer simultaneously, avoid the junction of pipeline and end cover body to take place to reveal.
At present, an output shaft on a motor penetrates through a bearing on a motor end cover, certain heat can be generated between the motor output shaft and the bearing when the motor output shaft rotates, heat can be transferred to other structures inside the motor when the temperature of the motor output shaft rises, the condition that the service life of other structures inside the motor is reduced due to overhigh temperature is easily caused, and therefore the motor water cooling structure is provided for solving the existing problem.
Disclosure of Invention
The utility model aims to provide a motor water cooling structure to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a motor water cooling structure, includes the end cover shell, the end cover inner shell is installed to the inboard of end cover shell, be provided with cooling cavity between the inside wall of end cover shell and the one side outer wall of end cover inner shell, first mounting hole has been seted up to the outer wall central point of end cover shell, the second mounting hole has been seted up to the outer wall central point of end cover inner shell, be connected through the heat pipe between the second mounting hole on first mounting hole on the end cover shell and the end cover inner shell, install second fin on the outer wall of heat pipe, and second fin is located cooling cavity, install circulation cooling water tank and circulating water pump on the one side outer wall of end cover shell, and circulation cooling water tank is located circulating water pump's top, one side outer wall top and the below of end cover shell are provided with first inlet tube and first outlet pipe respectively.
Through the cooperation setting of a series of structures, when the motor output shaft rotates and produces certain heat with the heat conduction bearing, the heat on motor output shaft and the heat conduction bearing can transmit for the heat pipe, heat on the heat pipe can transmit for the second radiating fin, coolant liquid in the cooling cavity can adsorb the heat on the second radiating fin, the setting of second radiating fin has increased the radiating area, circulating water pump starts can make coolant liquid in the cooling cavity and the coolant liquid in the circulation cooling water tank carry out circulation cooling heat dissipation, thereby the utility model adopts the water circulation cooling's technique, can effectively cool down motor output shaft, can prevent that motor output shaft temperature from being too high and with on the other structures of motor and lead to the condition that motor life reduces from taking place, through the setting of first radiating fin, circulation cooling water tank, the heat of coolant liquid can transmit for circulation cooling water tank, heat on the circulation cooling water tank can transmit for first radiating fin, first radiating fin has increased the area with outside cold air contact, thereby increased the radiating area, can effectually dispel the heat to coolant liquid in the circulation cooling water tank, the radiating effect has been improved.
Preferably, the outer wall of the end cover shell is provided with six fixing blocks, the six fixing blocks are distributed in an annular array, the fixing blocks and the end cover shell are fixed through welding, and the surfaces of the fixing blocks are provided with fixing holes.
Preferably, the outer shell of the end cover and the inner shell of the end cover are fixed through welding.
Preferably, the heat conduction pipe is fixed with the end cover outer shell and the end cover inner shell through welding.
Preferably, water permeable holes are formed in the surfaces of the second radiating fins.
Preferably, the other end of the first water outlet pipe is connected with a second connecting pipe through a pipe joint, the other end of the second connecting pipe is connected with a water inlet end on the outer wall of one side of the circulating water pump through a pipe joint, and a water outlet end on the top of the circulating water pump is connected with a second water inlet pipe on the bottom of the circulating cooling water tank through a pipe joint.
Preferably, the second water outlet pipe on the top of the circulating cooling water tank is connected with the first connecting pipe through a pipe joint, and the other end of the first connecting pipe is connected with the first water inlet pipe through a pipe joint.
Preferably, the front end face, the rear end face and the outer wall of one side of the circulating cooling water tank are provided with the first radiating fins.
Preferably, a heat conduction bearing is arranged in the heat conduction pipe, and a motor output shaft is arranged in the heat conduction bearing.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the matching arrangement of a series of structures, when the motor output shaft rotates and generates certain heat with the heat conduction bearing, the heat on the motor output shaft and the heat conduction bearing can be transferred to the heat conduction pipe, the heat on the heat conduction pipe can be transferred to the second radiating fins, the cooling liquid in the cooling cavity can absorb the heat on the second radiating fins, the radiating area is increased by arranging the second radiating fins, and the cooling liquid in the cooling cavity and the cooling liquid in the circulating cooling water tank can be circularly flowed for cooling and radiating by starting the circulating water pump.
2. According to the utility model, through the arrangement of the first radiating fins and the circulating cooling water tank, the heat of the cooling liquid in the circulating cooling water tank can be transferred to the circulating cooling water tank, the heat on the circulating cooling water tank can be transferred to the first radiating fins, and the area of the first radiating fins in contact with external cold air is increased, so that the radiating area is increased, the cooling liquid in the circulating cooling water tank can be effectively radiated, the radiating effect is improved, and the practicability is strong.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a cross-sectional view of the present utility model;
FIG. 4 is a schematic view of the end cap housing of the present utility model;
FIG. 5 is a second schematic structural view of the end cap housing of the present utility model;
FIG. 6 is a schematic view of the structure of the inner shell of the end cap of the present utility model;
FIG. 7 is a schematic view of a heat pipe according to the present utility model;
fig. 8 is a schematic view of the circulation cooling water tank of the present utility model.
In the figure: 1. a fixed block; 2. an end cap housing; 3. a fixing hole; 4. a second water outlet pipe; 5. a circulating water pump; 6. a tube-like joint; 7. a first connection pipe; 8. a heat conduction pipe; 9. an output shaft of the motor; 10. a heat conduction bearing; 11. a circulating cooling water tank; 12. a first heat radiating fin; 13. a second connection pipe; 14. an end cap inner housing; 15. a second heat radiating fin; 16. a water permeable hole; 17. cooling the cavity; 18. a first water outlet pipe; 19. a first water inlet pipe; 20. a second water inlet pipe; 21. a first mounting hole; 22. and a second mounting hole.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1-8, the water cooling structure of the motor provided by the utility model comprises an end cover outer shell 2, wherein an end cover inner shell 14 is arranged on the inner side of the end cover outer shell 2, a cooling cavity 17 is arranged between the inner side wall of the end cover outer shell 2 and one side outer wall of the end cover inner shell 14, a first mounting hole 21 is formed in the center position of the outer wall of the end cover outer shell 2, a second mounting hole 22 is formed in the center position of the outer wall of the end cover inner shell 14, the first mounting hole 21 on the end cover outer shell 2 is connected with the second mounting hole 22 on the end cover inner shell 14 through a heat-conducting pipe 8, a second heat-radiating fin 15 is arranged on the outer wall of the heat-conducting pipe 8, the second heat-radiating fin 15 is positioned in the cooling cavity 17, a circulating cooling water tank 11 and a circulating water pump 5 are arranged on one side outer wall of the end cover outer shell 2, the circulating cooling water tank 11 is positioned above the circulating water pump 5, and a first water inlet pipe 19 and a first water outlet pipe 18 are respectively arranged above and below one side outer wall of the end cover outer shell 2.
The working principle of the motor water cooling structure based on the first embodiment is as follows: when the motor output shaft 9 rotates and generates certain heat with the heat conduction bearing 10, the heat on the motor output shaft 9 and the heat conduction bearing 10 can be transferred to the heat conduction pipe 8, the heat on the heat conduction pipe 8 can be transferred to the second radiating fins 15, the cooling liquid in the cooling cavity 17 can absorb the heat on the second radiating fins 15, the radiating area is increased due to the arrangement of the second radiating fins 15, the circulating water pump 5 is started to enable the cooling liquid in the cooling cavity 17 and the cooling liquid in the circulating cooling water tank 11 to circularly flow for cooling and radiating, and therefore the motor output shaft 9 can be effectively cooled by adopting the water circulation cooling technology, the situation that the service life of the motor is reduced due to the fact that the temperature of the motor output shaft 9 is too high and the temperature is transferred to other structures of the motor can be prevented, the heat of the cooling liquid in the circulating cooling water tank 11 can be transferred to the circulating cooling water tank 11, the heat on the circulating cooling water tank 11 can be transferred to the first radiating fins 12, the contact area between the cooling liquid in the circulating cooling water tank 11 and external cooling air is increased, and the radiating effect of the cooling liquid in the circulating cooling water tank 11 is improved.
Example two
As shown in fig. 1-8, compared with the first embodiment, the water cooling structure of the motor according to the present utility model further includes: the outer wall of the end cover shell 2 is provided with six fixing blocks 1, the six fixing blocks 1 are distributed in an annular array, the fixing blocks 1 and the end cover shell 2 are fixedly welded, the fixing holes 3 are formed in the surfaces of the fixing blocks 1, the end cover shell 2 and the end cover inner shell 14 are fixedly welded, the heat-conducting pipe 8, the end cover shell 2 and the end cover inner shell 14 are fixedly welded, the surfaces of the second radiating fins 15 are provided with water permeable holes 16, the other end of the first water outlet pipe 18 is connected with the second connecting pipe 13 through the pipe joint 6, the other end of the second connecting pipe 13 is connected with the water inlet end on one side outer wall of the circulating water pump 5 through the pipe joint 6, the water outlet end on the top of the circulating water pump 5 is connected with the second water inlet pipe 20 on the bottom of the circulating cooling water tank 11 through the pipe joint 6, the second water outlet pipe 4 on the top of the circulating cooling water tank 11 is connected with the first connecting pipe 7 through the pipe joint 6, the other end of the first connecting pipe 7 is connected with the first water inlet pipe 19 through the pipe joint 6, the first radiating fins 12 are all arranged on the front end face, the rear end face and one side outer wall of the circulating cooling water tank 11, the inner heat-conducting shaft 8 is provided with the output shaft 10, and the heat-conducting bearing 10 is arranged in the heat-conducting bearing 10.
In this embodiment, the fixing block 1 and the fixing hole 3 are arranged, so that the staff can conveniently install and fix the cooling device, the water permeable holes 16 are arranged, and the cooling liquid in the cooling cavity 17 can flow in the water permeable holes 16 on the second cooling fins 15, so that the heat dissipation effect of the second cooling fins 15 is enhanced.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (9)

1. The utility model provides a motor water-cooling structure, includes end cover shell (2), its characterized in that: the inner side of end cover shell (2) is installed end cover inner shell (14), be provided with cooling cavity (17) between the inside wall of end cover shell (2) and one side outer wall of end cover inner shell (14), first mounting hole (21) have been seted up in the outer wall central point of end cover shell (2), second mounting hole (22) have been seted up in the outer wall central point of end cover inner shell (14), be connected through heat pipe (8) between first mounting hole (21) on end cover shell (2) and second mounting hole (22) on end cover inner shell (14), install second fin (15) on the outer wall of heat pipe (8), and second fin (15) are located cooling cavity (17), install circulating cooling water tank (11) and circulating water pump (5) on one side outer wall of end cover shell (2), and circulating cooling water tank (11) are located the top of circulating water pump (5), one side outer wall top and the below of end cover shell (2) are provided with first inlet tube (19) and first outlet pipe (18) respectively.
2. The motor water cooling structure according to claim 1, wherein: install fixed block (1) on the outer wall of end cover shell (2), fixed block (1) is six, and six fixed block (1) are annular array and distribute, pass through welded fastening between fixed block (1) and end cover shell (2), fixed orifices (3) have been seted up on the surface of fixed block (1).
3. The motor water cooling structure according to claim 1, wherein: the end cover outer shell (2) and the end cover inner shell (14) are fixed through welding.
4. The motor water cooling structure according to claim 1, wherein: the heat conducting pipe (8) is fixed with the end cover outer shell (2) and the end cover inner shell (14) through welding.
5. The motor water cooling structure according to claim 1, wherein: and water permeable holes (16) are formed in the surface of the second radiating fin (15).
6. The motor water cooling structure according to claim 1, wherein: the other end of the first water outlet pipe (18) is connected with a second connecting pipe (13) through a pipe joint (6), the other end of the second connecting pipe (13) is connected with a water inlet end on the outer wall of one side of the circulating water pump (5) through the pipe joint (6), and a water outlet end on the top of the circulating water pump (5) is connected with a second water inlet pipe (20) on the bottom of the circulating cooling water tank (11) through the pipe joint (6).
7. The motor water cooling structure according to claim 1, wherein: the second water outlet pipe (4) on the top of the circulating cooling water tank (11) is connected with the first connecting pipe (7) through a pipe joint (6), and the other end of the first connecting pipe (7) is connected with the first water inlet pipe (19) through the pipe joint (6).
8. The motor water cooling structure according to claim 1, wherein: the front end face, the rear end face and the outer wall of one side of the circulating cooling water tank (11) are provided with first radiating fins (12).
9. The motor water cooling structure according to claim 1, wherein: the heat conduction pipe (8) is internally provided with a heat conduction bearing (10), and a motor output shaft (9) is arranged in the heat conduction bearing (10).
CN202321109440.1U 2023-05-10 2023-05-10 Motor water cooling structure Active CN219960325U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321109440.1U CN219960325U (en) 2023-05-10 2023-05-10 Motor water cooling structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321109440.1U CN219960325U (en) 2023-05-10 2023-05-10 Motor water cooling structure

Publications (1)

Publication Number Publication Date
CN219960325U true CN219960325U (en) 2023-11-03

Family

ID=88555687

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321109440.1U Active CN219960325U (en) 2023-05-10 2023-05-10 Motor water cooling structure

Country Status (1)

Country Link
CN (1) CN219960325U (en)

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