CN211530907U - Motor with heat dissipation function - Google Patents
Motor with heat dissipation function Download PDFInfo
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- CN211530907U CN211530907U CN202020489145.3U CN202020489145U CN211530907U CN 211530907 U CN211530907 U CN 211530907U CN 202020489145 U CN202020489145 U CN 202020489145U CN 211530907 U CN211530907 U CN 211530907U
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Abstract
The utility model discloses a motor with heat dissipation function, which relates to the technical field of motors and comprises a motor body and a casing positioned at the circumferential outer side of the motor body, wherein a first cooling flow channel is wound on the outer side wall of the casing, a second cooling flow channel is symmetrically connected to the circumferential inner side wall of the casing, and the second cooling flow channel is positioned at the two sides of the first cooling flow channel; one end of the second cooling flow channel facing the first cooling flow channel penetrates through the shell and is communicated with the first cooling flow channel. A motor with a heat dissipation function. The utility model discloses have and be convenient for in time to scatter high-speed motor and can produce a large amount of heats at the operation during operation to promote the inside part life-span of motor, and then the effect of the long-term use of the motor of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of the motor technique and specifically relates to a motor with heat dissipation function is related to.
Background
The high-speed motor generally refers to a motor with the rotating speed of more than 10000r/min at present. Because the motor has high rotating speed, the volume is far smaller than that of a common power motor, and the motor is connected with a prime motor, the traditional speed reducing mechanism is cancelled, the rotational inertia of the high-speed motor is small, and the like, the motor has the advantages of high power density, effective material saving, high transmission efficiency, low noise, quick dynamic response and the like.
Chinese patent No. CN207732574U discloses a high-speed motor, which comprises a stator, a rotor, a casing and a sleeve disposed between the stator and the rotor, wherein the sleeve is inserted into a slot on the casing, so that the sleeve is fixed on the casing. The sleeve is further provided with a metal film, harmonic interference can be effectively prevented by using the shielding characteristic of the metal film, and the overall energy conversion efficiency of the high-speed motor is improved.
The above prior art solutions have the following drawbacks: high-speed motor all is the instrument of some high powers, and prior art's high-speed motor can produce a large amount of heats when the operation work, and difficult in time dispels to can reduce the inside part life-span of motor, and then influence the long-term use of motor.
SUMMERY OF THE UTILITY MODEL
According to the not enough of prior art existence, the utility model aims at providing a motor with heat dissipation function has and is convenient for in time to loose high-speed motor and can produce a large amount of heats at the operation during operation to promote the inside part life-span of motor, and then the effect of the long-term use of the motor of being convenient for.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a motor with a heat dissipation function comprises a machine body and a machine shell located on the circumferential outer side of the machine body, wherein a first cooling flow channel is wound on the outer side wall of the machine shell, a second cooling flow channel is symmetrically connected to the circumferential inner side wall of the machine shell, and the second cooling flow channel is located on two sides of the first cooling flow channel; one end of the second cooling flow channel facing the first cooling flow channel penetrates through the shell and is communicated with the first cooling flow channel.
Through adopting above-mentioned technical scheme, the heat that organism work produced need just can conduct away through the casing, and second cooling runner and first cooling runner are located the inside and outside lateral wall department of casing respectively, when the heat that organism work produced contacted the casing, can in time be cooled down by the cooling, can effectual guarantee high-speed motor's steady operation. Has the effects of conveniently and timely dissipating a large amount of heat generated by the high-speed motor during operation, thereby prolonging the service life of parts in the motor and further facilitating the long-term use of the motor,
the present invention may be further configured in a preferred embodiment as: and turbulent flow elements are arranged in the first cooling flow channel and the second cooling flow channel.
By adopting the technical scheme, the turbulence element is used for increasing the heat transfer area in the unit volume of the first cooling flow channel and the second cooling flow channel, and can effectively enhance the turbulence degree of liquid, thereby improving the heat exchange effect of the first cooling flow channel and the second cooling flow channel.
The present invention may be further configured in a preferred embodiment as: the machine body comprises a rotating shaft, a rotor and a stator, wherein the rotating shaft is positioned at the axle center of the machine shell and penetrates through two ends of the machine shell; the rotor is fixedly sleeved on the circumferential outer side of the rotating shaft, and the stator is fixedly connected to the circumferential inner side wall of the shell; the second cooling flow channel is located at two axial ends of the stator, and the first cooling flow channel is arranged corresponding to the circumferential outer side of the stator.
Through adopting above-mentioned technical scheme, the motor circular telegram for the stator produces rotating magnetic field, and the rotor is used for cutting stator rotating magnetic field and produces induced electromotive force and electric current, and forms electromagnetic torque and makes rotor intercommunication pivot rotate simultaneously. The first cooling flow channel is positioned on two sides of the stator, so that the magnetic field of the stator and the rotor can be prevented from being interfered. The second cooling flow channel is arranged corresponding to the circumferential outer side of the stator, so that the heat can be cooled when being conducted to the shell, and meanwhile, the stator can be easily in a low-temperature state.
The present invention may be further configured in a preferred embodiment as: the fan casing is characterized in that one end of the casing is connected with a fan cover, the casing is communicated with the inside of the fan cover, a fan is arranged in the fan cover, and a first heat dissipation hole is formed in the fan cover.
Through adopting above-mentioned technical scheme, the fan is used for absorbing the air that has heat in the casing to and discharge through first louvre. The fan cover is used for reducing the damage that external impurity and dust caused to the fan operation, and can promote the suction when the fan rotates, promotes the radiating efficiency of fan.
The present invention may be further configured in a preferred embodiment as: the fan is fixedly sleeved at one end of the rotating shaft, which faces the fan cover.
By adopting the technical scheme, the fan is coaxially fixed with the rotating shaft, and the rotating shaft rotates to drive the fan to rotate, so that the electric power resource required by the operation of the fan can be saved, and the purpose of heat dissipation of the machine body during working can be achieved.
The present invention may be further configured in a preferred embodiment as: the fan cover is internally provided with a dust blocking net, the dust blocking net faces one side of the first heat dissipation hole and blocks the first heat dissipation hole.
Through adopting above-mentioned technical scheme, hinder the dirt net and be used for reducing or prevent that dust and impurity of large granule from passing through the louvre and getting into in fan casing and the casing to can promote fan and organism moving stability and security.
The present invention may be further configured in a preferred embodiment as: the machine bases are symmetrically arranged and connected to the circumferential outer side wall of the machine shell, and the machine bases are arranged towards one side of the ground; a plurality of second heat dissipation holes are formed in the machine shell, and the second heat dissipation holes are located between the machine bases.
Through adopting above-mentioned technical scheme, the frame is used for the motor installation of being convenient for, and the second louvre sets up towards ground, can reduce in dust and the impurity gets into the casing, and can be convenient for have thermal air to discharge from second louvre department.
The present invention may be further configured in a preferred embodiment as: and the second radiating holes are connected with radiating fins, and the radiating fins are arranged by separating the adjacent coils of the first cooling flow channel.
Through adopting above-mentioned technical scheme, the fin is used for guiding the air that has heat to follow the directional discharge of second louvre department, and can prevent that first cooling runner from blockking up the second louvre to promote the radiating stability of motor. When the air with heat is discharged from the second heat dissipation hole, part of heat can be dissipated due to the fact that the air flows through the surface of the first cooling flow channel, and therefore the heat around the motor can be reduced.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the arrangement of the first cooling flow channel and the second cooling flow channel, a large amount of heat generated by the high-speed motor during operation can be conveniently and timely dissipated, so that the service life of parts in the motor is prolonged, and the motor is convenient to use for a long time;
2. through the arrangement of the turbulence elements, the heat exchange area and the turbulence degree of liquid can be increased, so that the heat exchange efficiency of the first cooling flow channel and the second cooling flow channel is improved;
3. through the setting of fan and first louvre, can play the fan and be used for absorbing the air that has heat in the casing to and through the effect of first louvre exhaust.
Drawings
Fig. 1 is a schematic view of the overall structure of the motor of the present invention.
Fig. 2 is a sectional structure diagram of the motor in the present embodiment.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a sectional structure diagram of the first cooling flow passage in the present embodiment.
In the figure, 1, a machine body; 11. a rotating shaft; 12. a rotor; 13. a stator; 2. a housing; 21. a front end cover; 22. a housing; 23. an inner end cap; 24. a bearing; 3. a fan housing; 31. a fan; 32. a first heat dissipation hole; 33. a dust blocking net; 4. a machine base; 41. a second heat dissipation hole; 42. a heat sink; 5. a first cooling flow passage; 51. a second cooling flow channel; 52. a flow perturbation element; 53. a water storage tank; 54. a water pump.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1 and 2, the utility model discloses a motor with heat dissipation function, including frame 4 that organism 1, casing 2 and symmetry set up, organism 1 installs inside casing 2, and frame 4 installs in 2 circumference lateral walls departments of casing and sets up towards ground. The machine body 1 comprises a rotating shaft 11, a rotor 12 and a stator 13, the casing 2 comprises a front end cover 21, a shell 22 and an inner end cover 23 which are connected in sequence, and a bearing 24 is fixedly arranged at the axle center of the front end cover 21 and the axle center of the inner end cover 23 in a penetrating way. The rotating shaft 11 is located at the axis of the housing 22 and fixedly penetrates through the axis of the bearing 24, the rotor 12 is located in the housing 22 and fixedly sleeved on the circumferential side wall of the rotating shaft 11, and the stator 13 is bonded on the circumferential inner side wall of the housing 22 and is arranged opposite to the rotor 12.
Referring to fig. 2, the machine body 1 is operated at a high speed for a long time, and is easy to generate a large amount of heat, in order to facilitate heat dissipation, a fan cover 3 is connected to one side of the casing 2 located at the inner end cover 23 through screws, a fan 31 is arranged in the fan cover 3, and the fan 31 is fixedly sleeved at one end of the rotating shaft 11 penetrating into the fan cover 3. The inside of the casing 2 is communicated with the inside of the fan housing 3, and the fan housing 3 is provided with a first heat dissipation hole 32. The motor starts, and fan 31 rotates along with the rotation of pivot 11 to absorb the air that has heat in the casing 2, it is outside through first louvre 32 discharge casing 2, make in external normal atmospheric temperature air can constantly get into casing 2, thereby reach the purpose that makes the cooling of organism 1.
Referring to fig. 1 and 2, in order to prevent external dust and impurities from entering the fan housing 3 or even the casing 2 through the first heat dissipation hole 32 and causing the fan 31 or the machine body 1 to be worn during operation, in this embodiment, a dust blocking net 33 is disposed in the fan housing 3 toward one side of the first heat dissipation hole 32, and the dust blocking net 33 blocks the first heat dissipation hole 32 to prevent large-particle impurities and dust from entering. In order to facilitate the outside air at normal temperature entering the casing 2 to cool the machine body 1, a plurality of second heat dissipation holes 41 are formed in the casing 2, and the second heat dissipation holes 41 are located between the bases 4.
Referring to fig. 1 and 2, in order to facilitate cooling of the machine body 1, thereby prolonging the service life of the parts inside the motor, a first cooling flow channel 5 is wound at a position of the outer side wall of the machine shell 2 corresponding to the stator 13, second cooling flow channels 51 are symmetrically bonded to the circumferential inner side wall of the machine shell 2, the second cooling flow channels 51 are located at two axial ends of the stator 13, two ends of each second cooling flow channel 51 penetrate through the machine shell 2, and one end of each second cooling flow channel 51 facing the first cooling flow channel 5 is communicated with the first cooling flow channel 5. The cooling water is introduced into the second cooling flow channel 51 on one side, and flows out from the second cooling flow channel 51 on the other side through the first cooling flow channel 5. The body 1 in the casing 2 runs at a high speed for a long time, so that the temperature of the air in the casing 2 is raised, and the heated air is cooled when contacting the second cooling flow passage 51 or the casing 2 covered by the first cooling flow passage 5, thereby preventing the motor from being damaged due to overheating.
Referring to fig. 3 and 4, a heat sink 42 is welded to the second heat dissipation hole 41, and the adjacent coils of the first cooling flow channel 5 are separated by the heat sink 42, so that the first cooling flow channel 5 is prevented from blocking the second heat dissipation hole 41. In order to improve the heat exchange efficiency of the first cooling flow passage 5 and the second cooling flow passage 51 (see fig. 2), a flow disturbing member 52 is inserted into the first cooling flow passage 5 and the second cooling flow passage 51. In the present embodiment, the spoiler element 52 is a spoiler, and the cooling water flows through the spoiler to change from a straight flow to a spiral flow, thereby increasing the heat transfer area in the unit volume of the first cooling flow channel 5 and the second cooling flow channel 51, and effectively enhancing the turbulence degree of the liquid.
The implementation principle of the above embodiment is as follows: the turbolator is firstly respectively inserted into the first cooling pipeline and the second cooling pipeline, the first cooling pipeline is wound outside the shell 22, the second cooling pipeline is wound and bonded on the position, close to the end part, of the inner side wall of the shell 22, and then the first cooling pipeline is connected with the second cooling pipeline. Next, the body 1 is mounted, and the body 1 is placed in the casing 2. Next, the fan 31 is attached to the end of the rotary shaft 11 on the inner cover 23 side, and the fan cover 3 is covered outside the fan 31. The motor is integrally mounted on an electric device (not shown in the figure) through the base 4.
The motor is started, the motor is powered on, the rotor 12 and the rotating shaft 11 rotate at a high speed, the rotating shaft 11 rotates to drive the fan 31 to rotate at a high speed, and the heated air in the casing 2 is extracted and exhausted through the first heat dissipation hole 32. The normal temperature air outside the casing 2 can be rapidly supplemented to the inside of the casing 2 through the second heat dissipation hole 41. The motor rotates for more than one hour to need continue to operate, can let in the cooling water to one side second cooling tube, the motor of being convenient for carries out the heat transfer cooling, and the cooling water through the heat transfer is discharged from opposite side second cooling tube. A small water storage tank 53 (see fig. 1) may be provided, two ends of the water storage tank 53 are respectively communicated with the second cooling pipes at two sides, and a water pump 54 (see fig. 1) is connected to the second cooling pipe at the water inlet, so as to realize the circulating cooling of the cooling water.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a motor with heat dissipation function, includes organism (1) and is located casing (2) in organism (1) circumference outside, its characterized in that: a first cooling flow channel (5) is wound on the outer side wall of the machine shell (2), second cooling flow channels (51) are symmetrically connected to the circumferential inner side wall of the machine shell (2), and the second cooling flow channels (51) are positioned on two sides of the first cooling flow channel (5); one end of the second cooling flow passage (51) facing the first cooling flow passage (5) penetrates the casing (2) and communicates with the first cooling flow passage (5).
2. The motor with a heat dissipation function according to claim 1, wherein: turbulence elements (52) are arranged in the first cooling flow channel (5) and the second cooling flow channel (51).
3. The motor with a heat dissipation function according to claim 1, wherein: the machine body (1) comprises a rotating shaft (11), a rotor (12) and a stator (13), wherein the rotating shaft (11) is positioned at the axis of the machine shell (2) and penetrates through two ends of the machine shell (2); the rotor (12) is fixedly sleeved on the circumferential outer side of the rotating shaft (11), and the stator (13) is fixedly connected to the circumferential inner side wall of the shell (2); the second cooling flow channel (51) is located at two axial ends of the stator (13), and the first cooling flow channel (5) is arranged corresponding to the circumferential outer side of the stator (13).
4. A motor having a heat dissipating function according to claim 3, wherein: casing (2) one end is connected with fan casing (3), casing (2) with the inside intercommunication of fan casing (3), be provided with fan (31) in fan casing (3), first louvre (32) have been seted up on fan casing (3).
5. The motor with a heat dissipation function according to claim 4, wherein: the fan (31) is fixedly sleeved at one end of the rotating shaft (11) facing the fan cover (3).
6. The motor with a heat dissipation function according to claim 4, wherein: be provided with in fan casing (3) and hinder dirt net (33), just hinder dirt net (33) orientation first louvre (32) one side sets up to the shutoff first louvre (32) set up.
7. The motor with a heat dissipation function according to claim 6, wherein: the machine base (4) is symmetrically arranged and connected to the circumferential outer side wall of the machine shell (2), and the machine base (4) faces one side of the ground; a plurality of second heat dissipation holes (41) are formed in the machine shell (2), and the second heat dissipation holes (41) are located between the machine bases (4).
8. The motor with a heat dissipation function according to claim 7, wherein: and the second heat dissipation hole (41) is connected with a heat dissipation fin (42), and the heat dissipation fin (42) separates the adjacent coils of the first cooling flow channel (5) to be arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020489145.3U CN211530907U (en) | 2020-04-03 | 2020-04-03 | Motor with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020489145.3U CN211530907U (en) | 2020-04-03 | 2020-04-03 | Motor with heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211530907U true CN211530907U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020489145.3U Active CN211530907U (en) | 2020-04-03 | 2020-04-03 | Motor with heat dissipation function |
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| Country | Link |
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| CN (1) | CN211530907U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510891A (en) * | 2020-11-25 | 2021-03-16 | 扬州市华胜机电制造有限公司 | Safety protection device of high-efficient motor |
| CN113224909A (en) * | 2021-03-04 | 2021-08-06 | 张远 | Driving motor for airflow flowing through heat dissipation unit |
| CN113517779A (en) * | 2021-07-19 | 2021-10-19 | 牟丽 | Low-speed large-torque variable-frequency speed-regulating permanent magnet motor |
| CN115296485A (en) * | 2022-10-09 | 2022-11-04 | 叁零陆(常州)电气有限公司 | Power generation motor with overheat protection function |
-
2020
- 2020-04-03 CN CN202020489145.3U patent/CN211530907U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510891A (en) * | 2020-11-25 | 2021-03-16 | 扬州市华胜机电制造有限公司 | Safety protection device of high-efficient motor |
| CN113224909A (en) * | 2021-03-04 | 2021-08-06 | 张远 | Driving motor for airflow flowing through heat dissipation unit |
| CN113517779A (en) * | 2021-07-19 | 2021-10-19 | 牟丽 | Low-speed large-torque variable-frequency speed-regulating permanent magnet motor |
| CN115296485A (en) * | 2022-10-09 | 2022-11-04 | 叁零陆(常州)电气有限公司 | Power generation motor with overheat protection function |
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| CP02 | Change in the address of a patent holder |
Address after: 295 Fumin Road, Lucheng street, Changzhou Economic Development Zone, Jiangsu Province 213000 Patentee after: Changzhou Bohong Electric Appliance Co.,Ltd. Address before: 213000 81 gangbantou, Zhengxin village committee, Lucheng street, Wujin District, Changzhou City, Jiangsu Province Patentee before: Changzhou Bohong Electric Appliance Co.,Ltd. |