CN215419777U - Motor heat dissipation device - Google Patents
Motor heat dissipation device Download PDFInfo
- Publication number
- CN215419777U CN215419777U CN202121052243.1U CN202121052243U CN215419777U CN 215419777 U CN215419777 U CN 215419777U CN 202121052243 U CN202121052243 U CN 202121052243U CN 215419777 U CN215419777 U CN 215419777U
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- Prior art keywords
- motor
- heat dissipation
- heat sink
- wind
- stator core
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000498 cooling water Substances 0.000 claims abstract description 20
- 238000004804 winding Methods 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
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Abstract
The utility model relates to a motor heat dissipation device which comprises a shell (1), a motor rotating shaft (2) penetrating through the shell (1), a rotor (3) arranged on the motor rotating shaft (2), a stator winding (4) positioned on the periphery of the rotor (3), a stator iron core (5) positioned on the periphery of the stator winding (4), and a cooling water pipe (6) surrounding the periphery of the stator iron core (5), wherein two ends of the cooling water pipe (6) are respectively communicated with a water inlet pipeline (61) and a water outlet pipeline (62), and the water inlet pipeline (61) and the water outlet pipeline (62) extend out of the shell (1). The motor heat dissipation device is high in heat dissipation efficiency and good in heat dissipation effect.
Description
Technical Field
The utility model belongs to the technical field of motors, and particularly relates to a motor heat dissipation device.
Background
The motor is an electromagnetic device which realizes electric energy conversion or transmission by utilizing the principle of electromagnetic induction and mainly plays a role in generating driving torque. The motor is used as a power source of electric appliances and various mechanical devices, and is widely applied to industrial production and daily life. Because the coil circular telegram can produce a large amount of heats when the motor is worked, in order to reduce the heat that transmits other structures, guarantee that the motor can normally work, need carry out the heat dissipation to the motor and handle.
In the prior art, fan blades and a tail cover are usually arranged outside a motor to serve as a heat dissipation structure, when the motor works, wind generated by the rotating fan blades radiates circumferentially, and wind acts on the tail cover of the motor and flows to heat dissipation ribs of a motor shell, so that the purpose of heat dissipation of the motor shell is achieved. However, in this way, the heat generated inside the motor is transferred through the heat dissipation of the motor shell, so that the heat dissipation efficiency is low and the heat dissipation effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a motor heat dissipation device, which solves the problems of low heat dissipation efficiency and poor heat dissipation effect of a motor in the prior art.
In order to achieve the purpose, the utility model provides a motor heat dissipation device which comprises a shell, a motor rotating shaft penetrating through the shell, a rotor arranged on the motor rotating shaft, a stator winding positioned on the periphery of the rotor, a stator core positioned on the periphery of the stator winding, and a cooling water pipe surrounding the periphery of the stator core, wherein two ends of the cooling water pipe are respectively communicated with a water inlet pipeline and a water outlet pipeline, and the water inlet pipeline and the water outlet pipeline extend out of the shell.
According to one aspect of the utility model, the two ends of the rotor are respectively provided with wind blades along the axial direction of the motor rotating shaft.
According to one aspect of the utility model, air deflectors are arranged on the inner walls of the shell on both sides of the wind blade.
According to one aspect of the utility model, the air deflector is an arc-shaped plate, and the air deflector is bent from the inner wall of the shell to the stator core.
According to one aspect of the utility model, the height of the air deflector from the motor rotating shaft is between the rotor peripheral wall and the stator core peripheral wall.
According to one aspect of the utility model, a gap is formed between the cooling water pipe and the stator core along the axial direction of the stator core, and a first heat dissipation hole is formed in the outer wall of the shell corresponding to the gap.
According to one aspect of the utility model, the motor rotating shaft is further provided with a second heat dissipation assembly and a third heat dissipation assembly, and the second heat dissipation assembly and the third heat dissipation assembly are respectively positioned on two sides of the shell along the axial direction of the motor rotating shaft;
the second heat dissipation assembly and the third heat dissipation assembly comprise wind plates connected with the motor rotating shaft, and second wind blades are arranged on the wind plates and located between the wind plates and the shell.
According to one aspect of the utility model, a plurality of second heat dissipation holes are formed in the outer wall of the shell corresponding to the second wind blades.
According to one aspect of the utility model, the height of the second heat dissipation hole is higher than that of the air deflector.
According to one aspect of the utility model, the wind blade and the second wind blade are of a planar plate or an arc plate-like structure.
According to the motor heat dissipation device, the cooling water pipe is arranged on the periphery of the stator core in the shell in a surrounding mode, the water inlet pipeline and the water outlet pipeline are arranged at the two ends of the cooling water pipe respectively, when the motor works, input water or other cooling liquid can be discharged from the water inlet pipeline, heat exchange is carried out between the cooling water pipe wound on the periphery of the stator core and heat generated inside the motor, and a large amount of heat is finally taken away through the water outlet pipeline. Compared with the prior art, the motor heat dissipation device has the advantages of high heat dissipation efficiency, good heat dissipation effect and convenience in operation.
The motor heat dissipation device is provided with the wind blades at two ends of the rotor along the axial direction of the motor rotating shaft. So set up, at motor shaft during operation, the rotor follow-up to make the fan blade at rotor both ends rotate, form certain amount of wind, further dispel the heat from the inside of motor, effectively improve the radiating efficiency, promote the radiating effect.
According to the motor heat dissipation device, the air guide plates are arranged according to the mode, so that the air quantity generated by rotation of the air blades on the rotor is blown to the air guide plates and finally blown to the position between the periphery of the rotor and the stator iron core along the air guide plates, heat dissipation treatment is intensively performed on components generating heat, and the heat dissipation effect is effectively improved.
A plurality of second heat dissipation holes are formed in the positions, corresponding to the second wind blades, of the outer wall of the shell. And the height of the second heat dissipation hole is higher than that of the air deflector. So set up, when motor shaft rotated, the follow-up production amount of wind of second fan blade, and the amount of wind partly blow of second fan blade production dispels the heat on the casing. The heat can be dissipated by blowing the air into the motor along the second heat dissipation hole. In this embodiment, the wind that blows into along the second louvre mainly blows on condenser tube, can carry out certain cooling to condenser tube after the heat transfer, when promoting the radiating effect, is favorable to promoting condenser tube's life. In addition, due to the arrangement of the air deflector, the height of the second radiating holes is higher than that of the air deflector, so that convection can not be generated between the air quantity generated by the second radiating assembly and the third radiating assembly and the air quantity generated by the wind blades on the rotor, the radiating effect is ensured, and the radiating efficiency is improved.
According to the motor heat dissipation device, the cooling water pipe and the stator core are spaced along the axial direction of the stator core, and the first heat dissipation holes are formed in the outer wall of the shell corresponding to the spaces. So set up for second radiator unit, the inside wind of third radiator unit blowing into the motor can take away partial heat from first radiator hole department, further promote the radiating effect.
Drawings
Fig. 1 is a schematic view illustrating a structure of a heat sink for a motor according to an embodiment of the present invention.
The reference numerals in the drawings represent the following meanings:
1. a housing; 2. a motor shaft; 3. a rotor; 4. a stator winding; 5. a stator core; 6. a cooling water pipe; 61. a water inlet pipeline; 62. a water outlet pipeline; 31. a wind blade; 11. an air deflector; s, spacing; 7. a second heat dissipation assembly; 8. a third heat dissipation assembly; 71. a wind plate; 72. a second wind blade; 12. A first heat dissipation hole; 13. a second heat dissipation hole.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In describing embodiments of the present invention, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship that is based on the orientation or positional relationship shown in the associated drawings, which is for convenience and simplicity of description only, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, the above-described terms should not be construed as limiting the present invention.
The present invention is described in detail below with reference to the drawings and the specific embodiments, which are not repeated herein, but the embodiments of the present invention are not limited to the following embodiments.
As shown in fig. 1, the present invention provides a heat dissipation device for a motor, which includes a housing 1, a motor shaft 2, a rotor 3, a stator winding 4, and a stator core 5. Wherein the motor shaft 2 penetrates through the shell 1, and the rotor 3 is arranged on the motor shaft 2 and rotates along with the motor shaft 2. The stator is disposed on the outer periphery of the rotor 3 and includes a stator winding 4 and a stator core 5. The stator winding 4, known as a coil in the industry, generates a large amount of heat during operation, and needs to be subjected to heat dissipation treatment.
According to the motor heat dissipation device, the cooling water pipe 6 is arranged around the periphery of the stator core 5, according to one embodiment of the utility model, the cooling water pipe 5 is wound for a plurality of circles along the axis of the stator core 5, the two ends of the cooling water pipe 6 are respectively connected with the water inlet pipeline 61 and the water outlet pipeline 62, and the water inlet pipeline 61 and the water outlet pipeline 62 extend out of the shell 1.
According to the motor heat dissipation device, the cooling water pipe 6 is arranged on the periphery of the stator core 5 in the shell 1 in a surrounding mode, the water inlet pipeline 61 and the water outlet pipeline 62 are arranged at the two ends of the cooling water pipe 6 respectively, when the motor works, input water or other cooling liquid can be discharged from the water inlet pipeline 61, heat exchange is carried out between the cooling water pipe 6 wound on the periphery of the stator core 5 and heat generated inside the motor, and a large amount of heat is finally taken away through the water outlet pipeline 62. Compared with the prior art, the motor heat dissipation device has the advantages of high heat dissipation efficiency, good heat dissipation effect and convenience in operation.
As shown in fig. 1, according to an embodiment of the present invention, wind blades 31 are respectively provided at both ends of a rotor 3 of the present invention in an axial direction of a motor shaft 2. So set up, at the 2 during operations of motor shaft, rotor 3 follow-up to make the fan blade 31 at 3 both ends of rotor rotate, form certain amount of wind, further dispel the heat from the inside of motor, effectively improve the radiating efficiency, promote the radiating effect.
The arrangement of the wind blades 31 according to the inventive concept is not limited, and may be provided as a flat plate or an arc plate structure, for example.
As shown in fig. 1, according to an embodiment of the present invention, air deflectors 11 are disposed on the inner wall of the casing 1 on both sides of the wind blade 31 of the present invention. In the present embodiment, the air guide plate 11 is an arc-shaped plate, and the air guide plate 11 is bent from the inner wall of the housing 1 toward the stator core 5. And the height of the air deflector 11 from the motor rotating shaft 2 is between the outer peripheral wall of the rotor 3 and the outer peripheral wall of the stator core 5.
According to the motor heat dissipation device, the air guide plates 11 are arranged in the above manner, so that the air quantity generated by rotation of the air blades 31 on the rotor 3 is blown to the air guide plates 11 and finally blown to the position between the periphery of the rotor 3 and the stator core 5 along the air guide plates 11, heat dissipation treatment is intensively performed on components generating heat, and the heat dissipation effect is effectively improved.
As shown in fig. 1, according to an embodiment of the present invention, a second heat dissipation assembly 7 and a third heat dissipation assembly 8 are further disposed on the motor shaft 2. Along the axial direction of motor shaft 2, second radiator unit 7 and third radiator unit 8 are located the both sides of casing 1 respectively. In the present embodiment, each of the second heat dissipating assembly 7 and the third heat dissipating assembly includes a second wind blade 72, which is mounted on a wind plate 71 connected to the motor shaft 2, and the second wind blade 72 is located between the wind plate 71 and the housing 1. According to the concept of the present invention, the second wind blades 72 may be provided as a flat plate or an arc-shaped plate-shaped structure.
Referring to fig. 1, a plurality of second heat dissipation holes 13 are formed in the outer wall of the casing 1 according to the present invention at positions corresponding to the second wind blades 72. And the height of the second heat dissipation hole 13 is higher than that of the air deflector 11. So set up, when motor shaft 2 rotated, second wind blade 72 follow-up produced the amount of wind, and the amount of wind partly that second wind blade 72 produced blows and dispels the heat on casing 1. And the air can be blown into the motor along the second heat dissipation hole 13 to dissipate the heat inside. In this embodiment, the wind that blows into along second louvre 13 mainly blows on condenser tube 6, can carry out certain cooling to condenser tube 6 after the heat transfer, when promoting the radiating effect, is favorable to promoting condenser tube 6's life. In addition, due to the arrangement of the air deflector 11, the height of the second heat dissipation hole 13 is higher than that of the air deflector 11, so that convection between the air volume generated by the second heat dissipation assembly 7 and the third heat dissipation assembly 8 and the air volume generated by the wind blades 31 on the rotor 3 cannot be generated, the heat dissipation effect is ensured, and the heat dissipation efficiency is improved.
As shown in fig. 1, according to an embodiment of the present invention, a space S is provided between the cooling water pipe 6 and the stator core 5 along the axial direction of the stator core 5, and a first heat dissipation hole 12 is provided on the outer wall of the housing 1 corresponding to the space S. So set up for the wind that second radiator unit 2, third radiator unit 3 blown into the motor inside can take away partial heat from first louvre 12, further promotes the radiating effect.
The above description is only one embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a motor heat abstractor, includes casing (1), runs through motor shaft (2), the installation of casing (1) rotor (3) on motor shaft (2), be located stator winding (4) of rotor (3) periphery and being located stator core (5) of stator winding (4) periphery, its characterized in that still including encircle cooling water pipe (6) of stator core (5) periphery, cooling water pipe (6) both ends communicate respectively has water intake pipe (61) and outlet conduit (62), water intake pipe (61) and outlet conduit (62) stretch out outside casing (1).
2. The motor heat sink according to claim 1, wherein the rotor (3) is provided with wind blades (31) at both ends thereof in the axial direction of the motor shaft (2).
3. The motor heat sink according to claim 2, wherein air deflectors (11) are arranged on the inner wall of the casing (1) on both sides of the wind blade (31).
4. The motor heat sink according to claim 3, wherein the air deflector (11) is an arc-shaped plate, and the air deflector (11) is bent from the inner wall of the housing (1) to the stator core (5).
5. The motor heat sink according to claim 4, wherein the height of the air deflector (11) from the motor shaft (2) is between the outer peripheral wall of the rotor (3) and the outer peripheral wall of the stator core (5).
6. The heat sink for motor according to claim 5, wherein a space (S) is provided between the cooling water pipe (6) and the stator core (5) along the axial direction of the stator core (5), and a first heat dissipation hole (12) is provided on the outer wall of the housing (1) corresponding to the space (S).
7. The motor heat sink according to claim 6, wherein the motor shaft (2) is further provided with a second heat sink assembly (7) and a third heat sink assembly (8), and the second heat sink assembly (7) and the third heat sink assembly (8) are respectively located at two sides of the housing (1) along the axial direction of the motor shaft (2);
the second heat dissipation assembly (7) and the third heat dissipation assembly (8) comprise a wind plate (71) connected with the motor rotating shaft (2), and second wind blades (72) are arranged on the wind plate (71), and the second wind blades (72) are located between the wind plate (71) and the shell (1).
8. The heat sink for motor according to claim 7, wherein the outer wall of the housing (1) is provided with a plurality of second heat dissipating holes (13) corresponding to the second wind blades (72).
9. The heat sink for motor according to claim 8, wherein the height of the second heat dissipating hole (13) is higher than the height of the air deflector (11).
10. The motor heat sink according to claim 8, wherein the wind blades (31) and the second wind blades (72) are of a flat plate or an arc plate-like structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121052243.1U CN215419777U (en) | 2021-05-17 | 2021-05-17 | Motor heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121052243.1U CN215419777U (en) | 2021-05-17 | 2021-05-17 | Motor heat dissipation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215419777U true CN215419777U (en) | 2022-01-04 |
Family
ID=79675509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121052243.1U Expired - Fee Related CN215419777U (en) | 2021-05-17 | 2021-05-17 | Motor heat dissipation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215419777U (en) |
-
2021
- 2021-05-17 CN CN202121052243.1U patent/CN215419777U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A motor heat dissipation device Effective date of registration: 20221230 Granted publication date: 20220104 Pledgee: Shandong Linqing Rural Commercial Bank Co.,Ltd. Pledgor: Shandong jiupaitong Motor Co.,Ltd. Registration number: Y2022980029428 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |