CN209046422U - Radiator structure and motor - Google Patents
Radiator structure and motor Download PDFInfo
- Publication number
- CN209046422U CN209046422U CN201821747857.XU CN201821747857U CN209046422U CN 209046422 U CN209046422 U CN 209046422U CN 201821747857 U CN201821747857 U CN 201821747857U CN 209046422 U CN209046422 U CN 209046422U
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- Prior art keywords
- dynamic balancing
- balancing plate
- rotor
- blade
- plate
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Abstract
The utility model provides a kind of radiator structure and motor, the radiator structure includes rotor, shaft, the first dynamic balancing plate and the second dynamic balancing plate, the rotor, the first dynamic balancing plate and the second dynamic balancing plate are respectively installed in the shaft, and the rotor is between the first dynamic balancing plate and the second dynamic balancing plate；The side backwards to the rotor of the first dynamic balancing plate has first blade on multiple surfaces for protruding from the first dynamic balancing plate, and the multiple first blade is distributed uniformly and circumferentially on the first dynamic balancing plate；When the first dynamic balancing plate follows the shaft to rotate synchronously, first blade drives the air flowing of rotor surface.The utility model on dynamic balancing plate by increasing blade, and by the air velocity of blade raising rotor surface when following dynamic balancing plate to rotate, so that rotor radiating efficiency greatly improves, and structure is simple, cost is relatively low.
Description
Technical field
The utility model relates to motor fields, more specifically to a kind of radiator structure and motor.
Background technique
Motor refers to a kind of calutron that electric energy conversion or transmitting are realized according to electromagnetic induction principle.The main work of motor
With being to generate driving torque, as electrical appliance or the power source of various machinery.
Common water-cooled machine reduces the temperature of motor stator by the way that water jacket is arranged in casing, and motor rotor temperature is higher
It has no idea to solve.And oil-cooled motor, then oil spout solves the problems, such as that motor rotor temperature is higher inside motor, but its technique
Complicated and higher cost.
Utility model content
The technical problem to be solved by the present invention is to, in above-mentioned motor rotor heat dissipation in complex process, cost
Higher problem provides a kind of radiator structure and motor.
The technical solution that the utility model solves above-mentioned technical problem is to provide a kind of radiator structure, including rotor, turns
Axis, the first dynamic balancing plate and the second dynamic balancing plate, the rotor, the first dynamic balancing plate and the second dynamic balancing plate are respectively installed in
In the shaft, and the rotor is between the first dynamic balancing plate and the second dynamic balancing plate；The first dynamic balancing plate
The side backwards to the rotor there is first blade on multiple surfaces for protruding from the first dynamic balancing plate, and it is the multiple
First blade is distributed uniformly and circumferentially on the first dynamic balancing plate；The shaft is followed in the first dynamic balancing plate
When synchronous rotation, first blade drives the air flowing of rotor surface.
Preferably, first blade extends to the outer of the first dynamic balancing plate by the axis hole of the first dynamic balancing plate
Week.
Preferably, on the first dynamic balancing plate have multiple ventholes, and the multiple venthole be located at it is adjacent
The first blade between.
Preferably, each first blade and its between the radial direction of the position on the first dynamic balancing plate have first folder
Angle.
Preferably, the side backwards to the rotor of the second dynamic balancing plate has multiple second blades, and described the
Two blades drive the air flowing of rotor surface when following the second dynamic balancing plate to rotate；Second blade drives air
The direction of flowing drives the direction of air flowing identical with first blade.
Preferably, each second blade and its between the radial direction of the position on the second dynamic balancing plate have second folder
Angle, and second angle is located at the not ipsilateral of radial line with first angle.
Preferably, the first dynamic balancing plate, the second dynamic balancing plate diameter be respectively less than or equal to the diameter of rotor.
The utility model also provides a kind of motor, and the stator including casing and in the casing, the motor also wraps
Radiator structure as described above is included, and there is gap between the surface of the rotor and the inner wall of the stator.
Preferably, there is inlet, liquid outlet and cooling passage, and the cooling passage is located in the casing
Between the inlet and liquid outlet.
The radiator structure and motor of the utility model have the advantages that by increasing blade on dynamic balancing plate,
And the air velocity of rotor surface is improved when following dynamic balancing plate to rotate by blade, so that rotor radiating efficiency mentions significantly
Height, and structure is simple, cost is relatively low.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model radiator structure embodiment；
Fig. 2 is the schematic diagram of the first dynamic balancing plate embodiment in the radiator structure of Fig. 1；
Fig. 3 is the schematic diagram of the first vane embodiment in the radiator structure of Fig. 1 on the first dynamic balancing plate；
Fig. 4 is the schematic diagram of the second vane embodiment in the radiator structure of Fig. 1 on the second dynamic balancing plate；
Fig. 5 is the schematic diagram of another embodiment of the utility model radiator structure；
Fig. 6 is the schematic diagram of the first dynamic balancing plate embodiment in the radiator structure of Fig. 4.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It as shown in Figs 1-4, is the schematic diagram of the utility model radiator structure first embodiment, which can be applied to
Motor, and the radiating efficiency of rotor can be improved.The radiator structure of the present embodiment includes rotor, shaft 13, the first dynamic balancing
Plate 14 and the second dynamic balancing plate, above-mentioned rotor, the first dynamic balancing plate 14 and the second dynamic balancing plate 15 are respectively installed in shaft 13
On, and rotor is between the first dynamic balancing plate 14 and the second dynamic balancing plate 15, i.e. the first dynamic balancing plate 14 and the second dynamic balancing
Plate 15 is separately fixed at the both ends of rotor.When above-mentioned radiator structure is applied to motor, rotor, the first dynamic balancing plate 14 and second
Dynamic balancing plate 15 can be installed to the rotor chamber in casing 11 by shaft 13, which specifically can be by the axially extending bore of stator 12
It constitutes, and there is gap between the surface of rotor and the inner wall of stator 12.
The side (i.e. towards the side of motor bearing end cover) backwards to rotor of above-mentioned first dynamic balancing plate 14 has multiple
First blade 141 on the surface of the first dynamic balancing plate 14 is protruded from, and multiple first blade 141 is on the first dynamic balancing plate 14
It is distributed uniformly and circumferentially, to avoid influencing the dynamic balancing of the first dynamic balancing plate 14 when rotated.In the first dynamic balancing plate
14 when following shaft 13 to rotate synchronously (shaft 13 by rotor drive rotate), the first blade 141 make surrounding air generate positive pressure or
Negative pressure, so that air (air in gap i.e. between rotor surface and the inner wall of stator 12) flow at high speed of rotor surface
(relative to proper flow speed) improves the radiating efficiency of rotor so that heat is quickly taken away rotor chamber.
Above-mentioned radiator structure exists by increasing by the first blade 141 on the first dynamic balancing plate 14, and by the first blade 141
The air flow at high speed of rotor surface is driven when the first dynamic balancing plate 14 being followed to rotate, so that rotor radiating efficiency greatly improves,
And structure is simple, cost is relatively low.
To accelerate air flowing, above-mentioned first blade 141 can be extended to by the edge of the axis hole 142 of the first dynamic balancing plate 14
The periphery of first dynamic balancing plate 14, and the first blade 141 and the angle on the surface of the first dynamic balancing plate 14 can be set as needed.
For rough air, every one first blade 141 and its have between the radial direction at the position on the first dynamic balancing plate 14
There is the first angle α, as shown in figure 3, the occurrence of first angle α can adjust as needed.
For the radiating efficiency for further increasing rotor, side (the i.e. direction backwards to rotor of above-mentioned second dynamic balancing plate 15
The side of motor bearing end cover) there can also be multiple second blades 151, and multiple second blade 151 is in the second dynamic balancing plate
It is distributed uniformly and circumferentially on 15, to avoid influencing the dynamic balancing of the second dynamic balancing plate 15 when rotated.In second leaf
Piece 151 follows the air flow at high speed that rotor surface can also be driven when the rotation of the second dynamic balancing plate 15, and the second blade 151 drives
The direction of air flowing drives the direction of air flowing identical with the first blade 141.
For the direction phase for making the second blade 151 that the direction of air flowing be driven to drive air to flow with the first blade 141
Together, every one second blade 151 and its between the radial direction at the position on the second dynamic balancing plate 15 have the second angle β, such as Fig. 4
It is shown, and the second angle β is located at the not ipsilateral of radial line with the first angle α.In this way, when shaft 13 rotates, such as by Fig. 3
Shown in rotationally clockwise, air is pressed into rotor chamber by the first blade 141, and the second blade 151 then generates negative pressure, will turn
The intracavitary air of son detaches rotor chamber, so that the air velocity of rotor surface greatly increases.
Preferably, the air to make rotor surface flows smooth, above-mentioned first dynamic balancing plate 14, the second dynamic balancing plate 15
Diameter is respectively less than or equal to the diameter of rotor, to increase the entrance and exit of rotor surface airflow channel as far as possible.
It as illustrated in figures 4-5, is the schematic diagram of another embodiment of the utility model radiator structure.The radiator structure of the present embodiment
It equally include rotor, shaft 23, the first dynamic balancing plate 24 and the second dynamic balancing plate, above-mentioned rotor, 24 and of the first dynamic balancing plate
Second dynamic balancing plate is respectively installed in shaft 23, and rotor is between the first dynamic balancing plate 24 and the second dynamic balancing plate, i.e.,
First dynamic balancing plate 24 and the second dynamic balancing plate are separately fixed at the both ends of rotor.When above-mentioned radiator structure is applied to motor,
Rotor, the first dynamic balancing plate 24 and the second dynamic balancing plate can be installed to the rotor chamber in casing 21, the rotor chamber by shaft 23
It can be specifically made of the axially extending bore of stator 22, and there is gap between the surface of rotor and the inner wall of stator 22.
The side backwards to rotor of above-mentioned first dynamic balancing plate 24 has multiple surfaces for protruding from the first dynamic balancing plate 24
The first blade 241, and multiple first blade 241 is distributed uniformly and circumferentially on the first dynamic balancing plate 24, to keep away
Exempt to influence the dynamic balancing of the first dynamic balancing plate 24 when rotated.Shaft 23 is followed to rotate synchronously (shaft in the first dynamic balancing plate 24
23 driven by rotor rotate) when, the first blade 241 drive rotor surface air (i.e. the inner wall of rotor surface and stator 22 it
Between gap in air) flow at high speed so that heat is quickly taken away rotor chamber improves the radiating efficiency of rotor.
It is different from Fig. 1-2 illustrated embodiment, there are multiple ventholes 243, and multiple on above-mentioned first dynamic balancing plate 24
Venthole 243 is located between the first adjacent blade 241.Above-mentioned venthole 243 can further expansion disengaging rotor chamber
The opening of airflow channel improve the radiating efficiency of rotor to accelerate the flow velocity of rotor surface air.
The utility model also provides a kind of motor, and the stator including casing and in the casing, above-mentioned motor also wraps
Rotor as described above is included, and there is gap between the surface of the rotor and the inner wall of stator.
Preferably, there is inlet, liquid outlet and cooling passage, and cooling passage is positioned at described in said machine casing
Between inlet and liquid outlet, i.e., casing can realize that complete machine radiates by liquid cooling mode, take away the most heat of motor, especially
It is the heat of stator winding.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
It is subject to the protection scope in claims.
Claims (9)
1. a kind of radiator structure, which is characterized in that described including rotor, shaft, the first dynamic balancing plate and the second dynamic balancing plate
Rotor, the first dynamic balancing plate and the second dynamic balancing plate are respectively installed in the shaft, and the rotor is located at described first and moves
Between balance plate and the second dynamic balancing plate；The side backwards to the rotor of the first dynamic balancing plate protrudes from institute with multiple
First blade on the surface of the first dynamic balancing plate is stated, and multiple first blades are circumferentially square on the first dynamic balancing plate
To being uniformly distributed；When the first dynamic balancing plate follows the shaft to rotate synchronously, first blade drives rotor surface
Air flowing.
2. radiator structure according to claim 1, which is characterized in that first blade is by the first dynamic balancing plate
Axis hole extends to the periphery of the first dynamic balancing plate.
3. radiator structure according to claim 1, which is characterized in that have multiple ventilations on the first dynamic balancing plate
Hole, and the multiple venthole is located between the first adjacent blade.
4. radiator structure according to claim 1, which is characterized in that each first blade and its in the first dynamic balancing
There is the first angle between the radial direction of position on plate.
5. radiator structure according to claim 4, which is characterized in that the rotor backwards of the second dynamic balancing plate
Side has multiple second blades, and second blade drives rotor surface when following the second dynamic balancing plate to rotate
Air flowing；Second blade drives the direction of air flowing to drive the direction of air flowing identical with first blade.
6. radiator structure according to claim 5, which is characterized in that each second blade and its in the second dynamic balancing
There is the second angle, and second angle and first angle are located at the difference of radial line between the radial direction of position on plate
Side.
7. radiator structure according to claim 1, which is characterized in that the first dynamic balancing plate, the second dynamic balancing plate
Diameter is respectively less than or equal to the diameter of rotor.
8. a kind of motor, the stator including casing and in the casing, which is characterized in that the motor further includes such as right
It is required that radiator structure described in any one of 1-7, and there is gap between the surface of the rotor and the inner wall of the stator.
9. motor according to claim 8, which is characterized in that have inlet, liquid outlet and cooling on the casing
Liquid channel, and the cooling passage is between the inlet and liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821747857.XU CN209046422U (en) | 2018-10-26 | 2018-10-26 | Radiator structure and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821747857.XU CN209046422U (en) | 2018-10-26 | 2018-10-26 | Radiator structure and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209046422U true CN209046422U (en) | 2019-06-28 |
Family
ID=67039909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821747857.XU Active CN209046422U (en) | 2018-10-26 | 2018-10-26 | Radiator structure and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209046422U (en) |
-
2018
- 2018-10-26 CN CN201821747857.XU patent/CN209046422U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210512 Address after: 215000 52 tianedang Road, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: SUZHOU HUICHUAN UNITED POWER SYSTEM Co.,Ltd. Address before: 215000 north side of Youxiang Road, Wangshan Industrial Park, Wuzhong Economic Development Zone, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU INOVANCE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230310 Address after: 213000 No. 296, Wuyi South Road, Wujin National High and New Technology Industry Development Zone, Changzhou City, Jiangsu Province Patentee after: Huichuan New Energy Automotive Technology (Changzhou) Co.,Ltd. Address before: 215000 52 tianedang Road, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU HUICHUAN UNITED POWER SYSTEM Co.,Ltd. |
|
| TR01 | Transfer of patent right |