CN206349829U - Water inner cold motor rotor - Google Patents
Water inner cold motor rotor Download PDFInfo
- Publication number
- CN206349829U CN206349829U CN201621312067.XU CN201621312067U CN206349829U CN 206349829 U CN206349829 U CN 206349829U CN 201621312067 U CN201621312067 U CN 201621312067U CN 206349829 U CN206349829 U CN 206349829U
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- China
- Prior art keywords
- water
- rotor
- motor
- copper pipe
- water outlet
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- Withdrawn - After Issue
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Abstract
The utility model relates generally to a kind of water inner cold motor rotor, belongs to permanent magnet motor technical field；Mainly it is made up of rotor core, rotor field spider, rotor end plates, spiral copper pipe and rotating shaft；Rotor field spider is made up of supporting plate, rotor yoke circle and wheel hub；Be provided with spiral copper pipe in rotor field spider, two ports of spiral copper pipe respectively with rotating shaft enter water route and water outlet path is connected.The water route of entering of rotating shaft rear end is directed water into by rotating water head of intaking, water is entered back into spiral copper pipe, the water outlet path of rotating shaft front end is entered after helix tube, finally discharged by water outlet rotating water head.The utility model takes full advantage of the hollow structure of motor rotor rack, adds the good heat-conducting medium of heat conductivility in motor internal, rotor heat is directly taken away using flowing water.The volume of motor, especially low speed high torque magnetic-synchro motor can be reduced.
Description
Technical field
The utility model belongs to Design of PM Motor field, is related specifically to the interior cold of low speed large torque moment permanent-magnet synchronous motor
But technology.
Background technology
Magneto with its it is flexible and changeable, energy-efficient the features such as be used widely.Particularly low speed large torque moment permanent-magnet
Synchronous motor, instead of the traditional transmission mode of asynchronous machine acceleration and deceleration machine in numerous areas, improves transmission efficiency.But with
The expansion of application, it is desirable to which such motor can realize the more slow-speed of revolution and bigger torque.Cause low speed large torque moment permanent-magnet same
The volume for walking motor is increasing, therefore torque bulk density turns into the important indicator that this motor is pursued.
The characteristic of low speed large torque moment permanent-magnet synchronous motor causes its profile mostly flat structure.With leptosomatic motor
Compare, effective area of dissipation is smaller.It is additionally, since armature to be relatively large in diameter, causes motor internal, especially rotor portion
Mostly hollow structure, air proportion is larger.Rotor again without high speed rotation can utilize to follow to produce larger air
Ring, the heat of motor internal can only be slowly transmitted on the structural members such as casing, end cap by almost static air；Or turning
Flabellum is installed in sub- end face or rotating shaft, the purpose for improving heat transfer efficiency is realized by agitation air.Even if so, motor internal
Still air heat transfer is only leaned on.Cause the heat inside low speed large torque moment permanent-magnet synchronous motor to shed slowly, have impact on torque
The raising of bulk density.
The content of the invention
Goal of the invention
In order to solve above-mentioned problem, the utility model proposes a kind of water inner cold motor rotor.It is particularly suitable for use in
Low speed large torque moment permanent-magnet synchronous motor, can direct water into internal rotor, directly cooled down and turned by the higher water of specific heat capacity
Son, directly reduces rotor temperature rise, and then reduce the overall temperature rise of motor internal.Again by the flabellum agitation air of rotor end-face, enter
One step realizes the bigger torque bulk density of motor, especially low speed high torque magnetic-synchro motor.
Technical scheme
The utility model is achieved through the following technical solutions：
A kind of water inner cold motor rotor, it is characterised in that：Mainly by rotor core, rotor field spider, rotor end plates, spiral copper
Pipe and rotating shaft composition；Rotor field spider is made up of supporting plate, rotor yoke circle and wheel hub；The hollow space of rotor yoke ring shape sets branch
Fagging, supporting plate is with certain thickness annular, and provided with equally distributed hole；The hollow space of the annular of supporting plate 18 is set
Wheel hub；The thickness of supporting plate refers to the concentricity for ensureing rotor yoke circle and wheel hub enough；Spiral copper pipe is provided with rotor field spider,
Spiral copper pipe is wound on the inwall of rotor yoke circle of supporting plate both sides, by through in supporting plate between the spiral copper pipe of both sides
The bridging in hole is led to；Have inside the two ends of rotating shaft into water route and water outlet path, two ports of spiral copper pipe are entered with rotating shaft respectively
Water route is connected with water outlet path；The two ends of rotating shaft are respectively connected with rotating water head, and water inlet rotating water head is connected into water route, water outlet
Rotating water head connects water outlet path；Rotor end plates are fixed on the two ends of rotor field spider.
Water outlet rotating water head is bolted on bent plate, and water inlet rotating water head is bolted on rear end cap
On.
Bent plate bottom is fixed on base, and base links together with motor base, and in same level.
Flabellum is installed in rotor end plates.
Enter water route and water outlet path is not connected.
Axle center and the machine shaft for entering water route hole are concentric；The axle center of water outlet path hole and machine shaft decentraction.
The water inner cold motor rotor specially is applied to low speed large torque moment permanent-magnet motor.
Advantage and effect
The utility model has the following advantages that and beneficial effect：
The utility model proposes water inner cold motor rotor, take full advantage of low speed large torque moment permanent-magnet motor rotor rack
Hollow structure, adds the good heat-conducting medium of heat conductivility in motor internal, rotor heat is directly taken away using flowing water.It can subtract
The volume of small machine, especially low speed high torque magnetic-synchro motor.
Brief description of the drawings
Fig. 1 is the motor overall structure diagram with the utility model rotor.
Fig. 2 is the structural representation of the utility model rotor field spider.
Fig. 3 is the utility model rotor structure diagrammatic cross-section.
Fig. 4 is the utility model rotor spiral copper pipe schematic diagram.
Description of reference numerals：
1. base, 2. water outlet rotating water heads, 3. bolts, 4. bent plates, 5. rotating shafts, 6. water outlet paths, 7. spiral copper pipes,
8. flabellum, 9. rotor end plates, 10. permanent magnets, 11. rotor field spiders, 12. bridges, 13. rotor cores, 14. enter water route,
15. rear end cap, 16. water inlet rotating water heads, 17. motor bases, 18. supporting plates, 19. rotor yoke circles, 20. wheel hubs,
21. hole.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings：
The utility model provide a kind of water inner cold motor rotor, as shown in figures 1 and 3, mainly by rotor core 13, turn
Submounts 11, rotor end plates 9, spiral copper pipe 7 and rotating shaft 5 are constituted；As shown in Fig. 2 rotor field spider 11 is by supporting plate 18, rotor yoke
Circle 19 and wheel hub 20 are constituted.The hollow space of the annular of rotor yoke circle 19 sets supporting plate 18, and supporting plate 18 is with certain thickness
Annular, and provided with equally distributed hole 21；The hollow space of the annular of supporting plate 18 sets wheel hub 20；The thickness of supporting plate 18 is
Refer to the concentricity for ensureing rotor yoke circle and wheel hub enough.Spiral copper pipe 7 is provided with rotor field spider 11, as shown in Figure 3 and Figure 4,
Spiral copper pipe 7 is wound on the inwall of the rotor yoke circle 19 of the both sides of supporting plate 18, by through support between the spiral copper pipe 7 of both sides
The bridge 12 in the hole 21 on plate 18 is connected；Have inside the two ends of rotating shaft 5 into water route 14 and water outlet path 6, two ends of spiral copper pipe 7
Mouth respectively with rotating shaft 5 enter water route 14 and water outlet path 6 is connected；The two ends of rotating shaft 5 are respectively connected with rotating water head, water inlet rotation
Water swivel 16 is connected into water route 14, the first 2 connection water outlet path 6 of water outlet rotating water；Rotor end plates 9 are fixed on the two of rotor field spider 11
End.Enter water route 14 by what rotating water of intaking first 16 directed water into the rear end of rotating shaft 5, water is entered back into spiral copper pipe 7, by spiral shell
Enter the water outlet path 6 of the front end of rotating shaft 5 behind coil road, finally discharged by water outlet rotating water first 2.
Water outlet rotating water first 2 is fixed on bent plate 4 by bolt 3, and water inlet rotating water first 16 is fixed on by bolt 3
On rear end cap 15, rear end cap can be made full use of, supporter is not further added by.And rotating water head of intaking be fixed on it is good on bent plate
Place is can to concede the position of rotating shaft external part to load for connection, and can not be directly anchored on drive end bearing bracket.
The bottom of bent plate 4 is fixed on base 1, and base 1 links together with motor base 17, and in same level
On.It is maintained at the same horizontal plane to ensure that water inlet rotating water head and rotating shaft are concentric.
Flabellum 8 is installed in rotor end plates 9, the purpose for improving heat transfer efficiency is realized by agitation air.
Enter both water route 14 and water outlet path 6 not connected, current can be forced to have to flow through spiral copper pipe, to play cooling
The effect of rotor.
Axle center and the machine shaft 5 for entering the hole of water route 14 are concentric；The axle center of the hole of water outlet path 6 and the decentraction of machine shaft 5,
Water outlet efficiency is improved using centrifugal force.
The water inner cold motor rotor specially is applied to low speed large torque moment permanent-magnet motor.Low speed can be made full use of to turn greatly
The hollow structure of torque permanent magnet motor rotor rack, adds the good heat-conducting medium of heat conductivility in motor internal, utilizes flowing water
Directly take away rotor heat.The volume of motor, especially low speed high torque magnetic-synchro motor can be reduced.
Operation principle of the present utility model is as follows：
As shown in Figure 1：Magneto with the utility model rotor is each provided with a rotation in the rear and front end of rotating shaft 5
Turn water swivel, water inlet rotating water first 16 and water outlet rotating water first 2, the water outlet rotating water first 2 being connected with the external part of rotating shaft 5
Fixed by bolt 3 with bent plate 4.Bent plate 4 is connected by bolt with base 1, and base 1 links together with motor base 17, and
And in same level.The water inlet rotating water first 16 being connected with the rear end of rotating shaft 5 passes through bolt 3 and the rear end cap 15 of rear bearing
It is fixed.
Directed water into by rotating water of intaking first 16 inside the rear end of rotating shaft 5 and enter water route 14, water, which is entered back into, to be arranged on
In spiral copper pipe 7 inside rotor field spider 11, flow through after spiral copper pipe 7, into the water outlet path being arranged on inside the external part of rotating shaft 5
6, most discharged afterwards through water outlet rotating water first 2.Particularly：Axle center and the machine shaft 5 for entering the hole of water route 14 are concentric；Water outlet path 6
The axle center of hole and the decentraction of machine shaft 5；So as to improve water outlet efficiency using centrifugal force.
As shown in Figure 2：The utility model rotor field spider 11 is tubular, and supporting plate 18, supporting plate 18 are internally provided with it
On be provided with equally distributed hole.The spiral copper pipe 7 set in rotor field spider 11 is connected by bridge 12.Bridge 12 passes through supporting plate 18
On some hole.Rotor core 13 is installed, rotor core 13 is included forever on the rotor field spider 11 between two rotor end plates 9
Magnet 10.Rotor end plates 9 can prevent from being provided with flabellum 8 in the axial direction transmission of permanent magnet 10, rotor end plates 9, for stirring sky
Gas, further realizes the bigger torque bulk density of motor.
Claims (7)
1. a kind of water inner cold motor rotor, it is characterised in that：Mainly by rotor core（13）, rotor field spider（11）, rotor end plates
（9）, spiral copper pipe（7）And rotating shaft（5）Composition；Rotor field spider（11）By supporting plate（18）, rotor yoke circle（19）And wheel hub（20）
Composition；Rotor yoke circle（19）The hollow space of annular sets supporting plate（18）, supporting plate（18）For annular, and provided with being uniformly distributed
Hole（21）；The hollow space of the annular of supporting plate 18 sets wheel hub（20）；Supporting plate（18）Thickness ensure rotor yoke circle with wheel
The concentricity of hub；Rotor field spider（11）Inside it is provided with spiral copper pipe（7）, spiral copper pipe（7）It is wound on supporting plate（18）Turn of both sides
Sub- yoke circle（19）Inwall on, the spiral copper pipe of both sides（7）Between by through supporting plate（18）On hole（21）Bridge（12）
Connection；Rotating shaft（5）Two ends inside have into water route（14）And water outlet path（6）, spiral copper pipe（7）Two ports respectively with turn
Axle（5）Enter water route（14）And water outlet path（6）It is connected；Rotating shaft（5）Two ends be respectively connected with rotating water head, water inlet rotation water
Joint（16）Connect into water route（14）, water outlet rotating water head（2）Connect water outlet path（6）；Rotor end plates（9）It is fixed on rotor branch
Frame（11）Two ends.
2. water inner cold motor rotor according to claim 1, it is characterised in that：Water outlet rotating water head（2）Pass through bolt
（3）It is fixed on bent plate（4）On, rotating water head of intaking（16）Pass through bolt（3）It is fixed on rear end cap（15）On.
3. water inner cold motor rotor according to claim 2, it is characterised in that：Bent plate（4）Bottom is fixed on base（1）
On, base（1）With motor base（17）Link together, and in same level.
4. water inner cold motor rotor according to claim 1, it is characterised in that：Rotor end plates（9）On flabellum is installed
（8）.
5. water inner cold motor rotor according to claim 1, it is characterised in that：Enter water route（14）And water outlet path（6）Mutually not
Communicate.
6. water inner cold motor rotor according to claim 1, it is characterised in that：Enter water route（14）The axle center of hole and motor
Rotating shaft（5）With one heart；Water outlet path（6）The axle center of hole and machine shaft（5）Decentraction.
7. the water inner cold motor rotor according to claim 1,2,3,4,5 or 6, it is characterised in that：For low speed high torque
Permanent magnet motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621312067.XU CN206349829U (en) | 2016-12-02 | 2016-12-02 | Water inner cold motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621312067.XU CN206349829U (en) | 2016-12-02 | 2016-12-02 | Water inner cold motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206349829U true CN206349829U (en) | 2017-07-21 |
Family
ID=59323041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621312067.XU Withdrawn - After Issue CN206349829U (en) | 2016-12-02 | 2016-12-02 | Water inner cold motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206349829U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411011A (en) * | 2016-12-02 | 2017-02-15 | 沈阳工业大学 | Internal water cooling motor rotor |
| CN108667265A (en) * | 2018-06-11 | 2018-10-16 | 大连交通大学 | The postposition reduction of speed magnetic drive device of stepless speed regulation and parking brake |
| CN108775354A (en) * | 2018-06-11 | 2018-11-09 | 大连交通大学 | The vehicle braking magnetic speed device of installation on the driving shaft |
| CN108832796A (en) * | 2018-06-11 | 2018-11-16 | 大连交通大学 | Vehicle deceleration magnetic speed device |
| CN108880022A (en) * | 2018-06-19 | 2018-11-23 | 清华大学 | A kind of outer rotor self-loopa liquid cooling permanent-magnetic motor |
| CN109309421A (en) * | 2017-07-27 | 2019-02-05 | 劳斯莱斯有限公司 | Motor device |
| CN110492640A (en) * | 2019-07-03 | 2019-11-22 | 南京越博动力系统股份有限公司 | The rotor and motor of motor |
-
2016
- 2016-12-02 CN CN201621312067.XU patent/CN206349829U/en not_active Withdrawn - After Issue
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411011A (en) * | 2016-12-02 | 2017-02-15 | 沈阳工业大学 | Internal water cooling motor rotor |
| CN106411011B (en) * | 2016-12-02 | 2018-10-16 | 沈阳工业大学 | Water inner cold motor rotor |
| CN109309421A (en) * | 2017-07-27 | 2019-02-05 | 劳斯莱斯有限公司 | Motor device |
| US11038390B2 (en) | 2017-07-27 | 2021-06-15 | Rolls-Royce Plc | Electrical machine apparatus having a conduit with a particular arrangement for an inlet and outlet |
| CN108667265A (en) * | 2018-06-11 | 2018-10-16 | 大连交通大学 | The postposition reduction of speed magnetic drive device of stepless speed regulation and parking brake |
| CN108775354A (en) * | 2018-06-11 | 2018-11-09 | 大连交通大学 | The vehicle braking magnetic speed device of installation on the driving shaft |
| CN108832796A (en) * | 2018-06-11 | 2018-11-16 | 大连交通大学 | Vehicle deceleration magnetic speed device |
| CN108832796B (en) * | 2018-06-11 | 2020-06-05 | 大连交通大学 | Magnetic speed reducer for vehicle speed reduction |
| CN108880022A (en) * | 2018-06-19 | 2018-11-23 | 清华大学 | A kind of outer rotor self-loopa liquid cooling permanent-magnetic motor |
| CN110492640A (en) * | 2019-07-03 | 2019-11-22 | 南京越博动力系统股份有限公司 | The rotor and motor of motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170721 Effective date of abandoning: 20181016 |