CN221202320U - Cooling structure of motor - Google Patents
Cooling structure of motor Download PDFInfo
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- CN221202320U CN221202320U CN202323088113.5U CN202323088113U CN221202320U CN 221202320 U CN221202320 U CN 221202320U CN 202323088113 U CN202323088113 U CN 202323088113U CN 221202320 U CN221202320 U CN 221202320U
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- 238000001816 cooling Methods 0.000 title claims abstract description 95
- 239000000498 cooling water Substances 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 238000009423 ventilation Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 3
- 239000000110 cooling liquid Substances 0.000 abstract description 12
- 230000017525 heat dissipation Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model relates to a cooling structure of a motor, which comprises a shell, wherein a motor main body is fixed on the inner wall of the right side of the shell, and an output shaft is fixed on the left side of the motor main body. The cooling structure of the motor is characterized in that a cooling mechanism is arranged, the cooling mechanism is matched with the cooling mechanism through a waterproof sleeve, a radiating fin, a cooling water pipe, a miniature heat exchanger, a circulating pump and the like, the radiating fin can be utilized to be positioned on the outer surface of the motor, the radiating speed of heat is improved through increasing the surface area, the circulating pump is started through a controller when the temperature is monitored to a set value through a temperature sensor, cooling liquid is pumped to circularly flow along the periphery of the motor main body in the cooling water pipe, heat conducted by the radiating fin is absorbed, meanwhile, the cooling liquid flows into the miniature heat exchanger through the heat exchange pipe when circulating, the temperature of the cooling liquid is reduced through heat exchange between the miniature heat exchanger and air so as to be convenient for re-circulation cooling, and the cooling effect of the motor is improved.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a cooling structure of a motor.
Background
The motor is a device for converting electric energy into mechanical energy, and is characterized by that it utilizes the electrified coil to produce rotating magnetic field and make it act on rotor to form magneto-electric power rotating torque, and the motor mainly is formed from stator and rotor, and the direction of forced movement of electrified wire in the magnetic field is related to current direction and magnetic induction line direction, and its working principle is that the magnetic field is acted on the current so as to make the motor rotate.
A composite cooling structure of a motor disclosed in chinese patent publication No. CN 214626705U; the technical scheme includes that the air path cooling system comprises a fan, an air inlet, a cooling air channel, cooling ribs, an air outlet and rotor ventilation holes, the water path cooling system comprises an inner water jacket, an outer water jacket, a water channel, a water filling port, a water outlet and a water outlet, the air inlet and the air outlet are arranged at two ends of the inner water jacket, the water channel is arranged between the inner water jacket and the outer water jacket, the outer wall of the outer water jacket is uniformly provided with a plurality of cooling ribs, the cooling air channel is arranged between the outer water jacket and a motor shell, the water filling port and the water outlet are arranged at the upper part of the motor shell, and the water outlet is arranged below the motor shell; the utility model adopts the air-water composite cooling structure, has compact structure, low manufacturing cost, increased cooling area in the motor and obviously improved heat dissipation effect, solves the problem of poor heat dissipation effect of the existing motor, and prolongs the service life of the motor.
However, the above patent also has a problem of high energy consumption for combined cooling of the motor, in which a water path cooling system is arranged outside the rotor, and a fan is arranged above the motor to draw air and blow the motor to realize combined cooling, and in this way, the water path cooling and the air path cooling are both driven separately and need to operate together when the motor is used, which increases the load of the motor, has high energy consumption and affects the practicability of the motor.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a cooling structure of a motor, which has the advantages of high combined cooling efficiency and the like, and solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the cooling structure of the motor comprises a shell, wherein a motor main body is fixed on the inner wall of the right side of the shell, an output shaft is fixed on the left side of the motor main body, and a cooling mechanism for improving the cooling effect is arranged on the outer surface of the motor main body;
The cooling mechanism comprises a waterproof sleeve fixed on the outer surface of the motor main body, a radiating fin is fixed on the outer surface of the waterproof sleeve, a radiating groove is fixed on the outer surface of the radiating fin, a cooling water pipe is fixed on the inner peripheral wall of the radiating groove, a cooling box is fixed on the upper surface of the shell, a miniature heat exchanger is fixed between the inner walls of the upper side and the lower side of the cooling box, a circulating pump is fixed on the right side of the miniature heat exchanger, the water inlet end of the circulating pump is communicated with the bottom end of the cooling water pipe, a heat exchange pipe is fixed on the inner peripheral wall of the miniature heat exchanger, the water outlet end of the circulating pump is communicated with the top end of the heat exchange pipe, the bottom end of the heat exchange pipe is communicated with the top end of the cooling water pipe, and an air cooling assembly is arranged on the outer surface of the output shaft.
Further, the upper surface of shell is fixed with the controller, the water drainage tank has been seted up to the interior bottom wall of shell, the interior perisporium of shell is fixed with temperature sensor.
Further, heat exchange air openings are formed in the inner walls of the front side and the rear side of the cooling box, dust screens are fixed between the inner walls of the four sides of the heat exchange air openings, and the cooling water pipe is S-shaped.
Further, the forced air cooling subassembly is including fixing the fixed sleeve at the output shaft surface, fixed sleeve's surface is fixed with axial fan blade, ventilation slot has been seted up on the right side of shell, the exhaust hole has been seted up to ventilation slot's left side inner wall, ventilation slot's inner peripheral wall is fixed with the filter screen.
Further, the number of the exhaust holes is not less than two, and the exhaust holes are uniformly distributed on the left inner wall of the ventilation groove.
Further, an air inlet is formed in the left inner wall of the shell, and a filter screen is fixed on the inner peripheral wall of the air inlet.
Further, the right end of the fixed sleeve penetrates through and extends to the left inner wall of the shell, and the fixed sleeve and the output shaft are located on the same central axis.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. The cooling structure of the motor is characterized in that a cooling mechanism is arranged, the cooling mechanism is matched with the cooling mechanism through a waterproof sleeve, a radiating fin, a cooling water pipe, a miniature heat exchanger, a circulating pump and the like, the radiating fin can be utilized to be positioned on the outer surface of the motor, the radiating speed of heat is improved through increasing the surface area, the circulating pump is started through a controller when the temperature is monitored to a set value through a temperature sensor, cooling liquid is pumped to circularly flow along the periphery of the motor main body in the cooling water pipe, heat conducted by the radiating fin is absorbed, meanwhile, the cooling liquid flows into the miniature heat exchanger through the heat exchange pipe when circulating, the temperature of the cooling liquid is reduced through heat exchange between the miniature heat exchanger and air so as to be convenient for re-circulation cooling, and the cooling effect of the motor is improved.
2. This cooling structure of motor, through having set up the forced air cooling subassembly, through the fixed bolster, axial fan blade, heat dissipation groove and exhaust vent and filter screen between etc. mutually support, can be through being connected between fixed bolster and the output shaft, can drive the fixed bolster and rotate with driving axial fan blade together when motor drive output shaft is rotatory, can start forced air cooling heat dissipation simultaneously when the motor starts and reduce the energy consumption, axial fan blade rotation extraction air simultaneously gets into the inside assurance cold wind energy effectively and flows through the hot zone of shell along the air intake, and discharge in order to promote the radiating effect through producing the air flow in the exhaust vent, cooperation cooling mechanism can form combination cooling structure in order to improve motor cooling structure practicality.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a cooling mechanism according to the present utility model;
fig. 3 is a schematic diagram of an air cooling assembly according to the present utility model.
In the figure: 1 shell, 2 motor main body, 3 output shaft, 4 cooling mechanism, 41 waterproof jacket, 42 radiating fin, 43 radiating groove, 44 cooling water pipe, 45 cooling box, 46 miniature heat exchanger, 47 circulating pump, 48 heat exchange pipe, 49 air cooling component, 491 fixed sleeve, 492 axial fan blade, 493 ventilating groove, 494 exhaust hole, 495 filter screen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a cooling structure of an electric motor in the present embodiment includes a housing 1, a motor main body 2 is fixed on the right inner wall of the housing 1, an output shaft 3 is fixed on the left side of the motor main body 2, and a cooling mechanism 4 for improving the cooling effect is provided on the outer surface of the motor main body 2.
In this embodiment, the controller is fixed on the upper surface of the housing 1, the drain tank is provided on the inner bottom wall of the housing 1, and the temperature sensor is fixed on the inner peripheral wall of the housing 1.
Referring to fig. 2-3, in order to enhance the combined cooling practicability of the motor, the cooling mechanism 4 in this embodiment includes a waterproof jacket 41 fixed on the outer surface of the motor main body 2, the waterproof jacket 41 can isolate cold water vapor from entering the motor main body 2 to enhance the stability of the motor, the outer surface of the waterproof jacket 41 is fixed with cooling fins 42, the cooling fins 42 are utilized to be located on the outer surface of the motor main body 2 to enhance the heat dissipation speed by increasing the surface area, a heat dissipation groove 43 is fixed on the outer surface of the cooling fins 42, a cooling water pipe 44 is fixed on the inner peripheral wall of the heat dissipation groove 43, a cooling box 45 is fixed on the upper surface of the housing 1, a micro heat exchanger 46 is fixed between the inner walls of the upper side and the lower side of the cooling box 45, a circulating pump 47 is fixed on the right side of the micro heat exchanger 46, the circulating pump 47 is started up through a controller when the temperature sensor monitors a set value, the cooling liquid is pumped to circulate along the periphery of the motor main body 2 in the cooling water pipe 44 and absorbs the heat conducted out through the cooling fins 42, the water inlet end of the circulating pump 47 is communicated with the bottom end of the cooling water pipe 44, a heat exchange tube 48 is fixed on the inner surface of the micro heat exchanger 46, the top end of the cooling water pipe 47 is fixed with the top end of the cooling water pipe 48, the top end of the cooling water pipe 48 is communicated with the output shaft of the cooling water assembly 3 is communicated with the top end of the cooling water 48.
In this embodiment, heat exchange air openings are formed in inner walls of front and rear sides of the cooling box 45, dust screens are fixed between inner walls of four sides of the heat exchange air openings, the cooling water pipe 44 is S-shaped, cooling liquid flows into the micro heat exchanger 46 through the heat exchange pipe 48 during circulation, heat exchange is conducted between the micro heat exchanger 46 and air, the temperature of the cooling liquid is reduced so as to facilitate re-circulation cooling, and the cooling effect of the motor is improved.
The air cooling assembly 49 comprises a fixed sleeve 491 fixed on the outer surface of the output shaft 3, an axial-flow fan blade 492 is fixed on the outer surface of the fixed sleeve 491, the fixed sleeve 491 can be driven to rotate together to drive the axial-flow fan blade 492 to rotate when the motor drives the output shaft 3 to rotate through connection between the fixed sleeve 491 and the output shaft 3, air cooling and heat dissipation can be simultaneously started when the motor is started to reduce energy consumption, a ventilation groove 493 is formed in the right side of the housing 1, an exhaust hole 494 is formed in the left side inner wall of the ventilation groove 493, and a filter screen 495 is fixed on the inner peripheral wall of the ventilation groove 493.
In this embodiment, the number of the exhaust holes 494 is not less than two, and evenly distributed is at the left side inner wall of the ventilation slot 493, the air intake is provided at the left side inner wall of the housing 1, and the inner peripheral wall of the air intake is fixed with the filter screen, the right end of the fixing sleeve 491 runs through and extends to the left side inner wall of the housing 1, the fixing sleeve 491 and the output shaft 3 are located at the same axis, the axial fan blade 492 rotates to extract air to enter the housing 1 along the air intake to ensure that the cold air can effectively flow through the hot area, and is discharged from the exhaust holes 494 to promote the heat dissipation effect by generating the air flow, and the combination cooling structure can be formed by the cooperation of the cooling mechanism 4 to improve the practicality of the motor cooling structure.
The working principle of the embodiment is as follows:
When the combined cooling practicability of the motor is improved, the heat radiating fins 42 are utilized to be positioned on the outer surface of the motor main body 2, the heat radiating speed is improved through increasing the surface area, the waterproof sleeve 41 can isolate cold water vapor from entering the motor main body 2 to improve the stability of the motor, the circulating pump 47 is started through the controller when the temperature sensor monitors the temperature to a set value, cooling liquid is pumped to circulate along the periphery of the motor main body 2 in the cooling water pipe 44 and absorb heat conducted out by the heat radiating fins 42, meanwhile, the cooling liquid flows into the micro heat exchanger 46 through the heat exchange pipe 48 during circulation, the temperature of the cooling liquid is reduced through exchanging heat between the micro heat exchanger 46 and air so as to facilitate re-circulation cooling, the cooling effect of the motor is improved, the fixed sleeve 491 and the output shaft 3 are connected, the fixed sleeve 491 and the fixed sleeve 491 are driven to rotate together to drive the axial flow fan blade 492 to rotate when the motor drives the output shaft 3 to rotate, the air cooling heat dissipation is started simultaneously to reduce energy consumption when the motor is started, meanwhile, the axial flow fan blade 492 rotates to pump air along the air inlet to enter the inside the housing 1 to ensure that the cold wind can effectively flow through the hot area, and is discharged from the exhaust hole 494 so as to improve the cooling effect through the air flow to generate air flow so as to improve the cooling effect, and the cooling effect can cooperate with the cooling mechanism 4 to form the combined cooling structure to improve the practical structure.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Standard parts used in the document of the application can be purchased from market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, the parts and the equipment adopt conventional models in the prior art, the control modes are automatically controlled by a controller, and a control circuit of the controller can be realized by simple programming of a person skilled in the art, and the application does not explain the control modes and circuit connection in detail.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.
Claims (7)
1. A cooling structure of an electric motor, comprising a housing (1), characterized in that: a motor main body (2) is fixed on the right inner wall of the shell (1), an output shaft (3) is fixed on the left side of the motor main body (2), and a cooling mechanism (4) for improving the cooling effect is arranged on the outer surface of the motor main body (2);
The cooling mechanism (4) comprises a waterproof sleeve (41) fixed on the outer surface of the motor main body (2), a radiating fin (42) is fixed on the outer surface of the waterproof sleeve (41), a radiating groove (43) is fixed on the outer surface of the radiating fin (42), a cooling water pipe (44) is fixed on the inner peripheral wall of the radiating groove (43), a cooling box (45) is fixed on the upper surface of the shell (1), a miniature heat exchanger (46) is fixed between the inner walls of the upper side and the lower side of the cooling box (45), a circulating pump (47) is fixed on the right side of the miniature heat exchanger (46), a water inlet end of the circulating pump (47) is communicated with the bottom end of the cooling water pipe (44), a heat exchange pipe (48) is fixed on the inner peripheral wall of the miniature heat exchanger (46), a water outlet end of the circulating pump (47) is communicated with the top end of the heat exchange pipe (48), the bottom end of the heat exchange pipe (48) is communicated with the top end of the cooling water pipe (44), and the outer surface of the output shaft (3) is provided with an air cooling assembly (49).
2. A cooling structure of an electric motor as set forth in claim 1, wherein: the upper surface of shell (1) is fixed with the controller, water drainage tank has been seted up to the interior bottom wall of shell (1), the interior perisporium of shell (1) is fixed with temperature sensor.
3. A cooling structure of an electric motor as set forth in claim 1, wherein: the inner walls of the front side and the rear side of the cooling box (45) are provided with heat exchange air openings, dust screens are fixed between the four inner walls of the heat exchange air openings, and the cooling water pipe (44) is S-shaped.
4. A cooling structure of an electric motor as set forth in claim 1, wherein: the air cooling assembly (49) comprises a fixed sleeve (491) fixed on the outer surface of the output shaft (3), an axial-flow fan blade (492) is fixed on the outer surface of the fixed sleeve (491), a ventilation groove (493) is formed in the right side of the housing (1), an exhaust hole (494) is formed in the left inner wall of the ventilation groove (493), and a filter screen (495) is fixed on the inner peripheral wall of the ventilation groove (493).
5. A cooling structure of an electric motor as set forth in claim 4, wherein: the number of the exhaust holes (494) is not less than two, and the exhaust holes are uniformly distributed on the left inner wall of the ventilation groove (493).
6. A cooling structure of an electric motor as set forth in claim 4, wherein: an air inlet is formed in the left inner wall of the shell (1), and a filter screen is fixed on the inner peripheral wall of the air inlet.
7. A cooling structure of an electric motor as set forth in claim 4, wherein: the right end of the fixed sleeve (491) penetrates through and extends to the left inner wall of the shell (1), and the fixed sleeve (491) and the output shaft (3) are located on the same central axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323088113.5U CN221202320U (en) | 2023-11-16 | 2023-11-16 | Cooling structure of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323088113.5U CN221202320U (en) | 2023-11-16 | 2023-11-16 | Cooling structure of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221202320U true CN221202320U (en) | 2024-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323088113.5U Active CN221202320U (en) | 2023-11-16 | 2023-11-16 | Cooling structure of motor |
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| Country | Link |
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| CN (1) | CN221202320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119921510A (en) * | 2025-01-13 | 2025-05-02 | 江苏广豪佳工业设备有限公司 | A speed-adjustable inductive motor and its control system |
-
2023
- 2023-11-16 CN CN202323088113.5U patent/CN221202320U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119921510A (en) * | 2025-01-13 | 2025-05-02 | 江苏广豪佳工业设备有限公司 | A speed-adjustable inductive motor and its control system |
| CN119921510B (en) * | 2025-01-13 | 2025-08-05 | 江苏广豪佳工业设备有限公司 | A speed-adjustable sensor motor and its control system |
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