CN102570713B - Brushless planetary speed reduction hub motor - Google Patents
Brushless planetary speed reduction hub motor Download PDFInfo
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- CN102570713B CN102570713B CN201210048742.2A CN201210048742A CN102570713B CN 102570713 B CN102570713 B CN 102570713B CN 201210048742 A CN201210048742 A CN 201210048742A CN 102570713 B CN102570713 B CN 102570713B
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- wheel hub
- electric machine
- wheel
- main shaft
- rotor
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Abstract
The present invention relates to a kind of brushless planetary speed reduction hub motor, comprise main shaft, wheel hub, reducer assemblies and electric machine assembly, described electric machine assembly connection reducer assembly, reducer assemblies connects wheel hub, wheel hub is fixing after connecting main shaft, it is characterized in that: described reducer assemblies comprises sun gear, planet carrier and travelling gear, described electric machine assembly comprises stator, rotor, the center of described wheel hub is provided with the axle sleeve be connected with main shaft, the outer rim of wheel hub is provided with wheel rim, wheel rim and spoke junction are provided with gear ring, described travelling gear to be arranged between axle sleeve with wheel rim and to engage with the tooth bar inside wheel rim, described rotor is arranged at outside stator, described rotor is engaged with travelling gear by sun gear.The beneficial effect that the present invention has: aim at Robot Design, easy for installation, compact conformation, efficient height export, and flexible configuration according to demand, has perspective.
Description
Technical field
The present invention relates to a kind of power output system, particularly relate to a kind of brushless planetary speed reduction hub motor.
Background technology
Have now in technology, conventional machines people product uses common reducing motor or planetary reducing motor, and the former efficiency is low, power consumption is large, the latter's cost is high, power is low, and universal compatibility is bad, conventional boss motor must be two-sided fixing, cannot meet various requirement of robot competition.
Summary of the invention
The object of the invention is, in order to solve the defect of prior art in conventional machines people product uses, to provide a kind of brushless planetary speed reduction hub motor to solve the problems referred to above.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of brushless planetary speed reduction hub motor, comprise main shaft, wheel hub, reducer assemblies and electric machine assembly, described electric machine assembly connection reducer assembly, reducer assemblies connects wheel hub, wheel hub is fixing after connecting main shaft, it is characterized in that, described reducer assemblies comprises sun gear, planet carrier and travelling gear, described electric machine assembly comprises stator, rotor, the center of described wheel hub is provided with the axle sleeve be connected with main shaft, the outer rim of wheel hub is provided with wheel rim, wheel rim and spoke junction are provided with gear ring, described travelling gear to be arranged between axle sleeve with wheel rim and to engage with the gear ring inside wheel rim, described rotor is arranged at outside stator, described rotor is engaged with travelling gear by sun gear.
Above-mentioned a kind of brushless planetary speed reduction hub motor, is characterized in that: described travelling gear is connected on planet carrier by central rotating shaft.
Above-mentioned a kind of brushless planetary speed reduction hub motor, is characterized in that: described electric machine assembly also comprises mounting disc, and the center of described mounting disc is provided with stator mount, and described stator is arranged on stator mount.
Above-mentioned a kind of brushless planetary speed reduction hub motor, is characterized in that: described mounting disc is provided with planet carrier installing rack, and described planet carrier is arranged on planet carrier installing rack.
Above-mentioned a kind of brushless planetary speed reduction hub motor, is characterized in that: the arranged outside of described mounting disc has installed surface.
Above-mentioned a kind of brushless planetary speed reduction hub motor, is characterized in that: described rotor is built with magnet.
The beneficial effect that the present invention has: aim at Robot Design, easy for installation, compact conformation, motor energy high speed operation, and there is high moment of torsion, thus realize efficient high output, flexible configuration according to demand, has perspective.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
For making to have a better understanding and awareness architectural feature of the present invention and effect of reaching, coordinating detailed description in order to preferred embodiment and accompanying drawing, being described as follows:
Referring to Fig. 1, a kind of brushless planetary speed reduction hub motor, comprises main shaft 1, wheel hub 3, reducer assemblies 6 and electric machine assembly 10, electric machine assembly 10 connection reducer assembly 6, and reducer assemblies 6 connects wheel hub 3, and wheel hub 3 is fixing after connecting main shaft 1.
Feature of the present invention is that motor one side is fixed, and high speed is high turns round, and is embodied in under type: electric machine assembly 10 comprises stator 15, rotor 12, mounting disc 18.Mounting disc 18 side is installed surface, for stationary hub motor.The center of another side is provided with stator mount 16, and stator 15 is arranged on stator mount 16, and rotor 12 comprises magnet 14, be arranged at outside stator 15, after energising, magnet 14 produces magnetic field makes rotor 12 rotate around stator 15, and rotor 12 is connected on sun gear 2.
Reducer assemblies 6 comprises sun gear 2, planetary gear 9 and travelling gear 7, the center of wheel hub 3 is provided with the axle sleeve 18 be connected with main shaft 1, the outer rim of wheel hub is provided with wheel rim 11, wheel rim 11 and spoke 5 junction are provided with gear ring 8, travelling gear 7 is arranged between axle sleeve 16 and wheel rim 11, planet carrier installing rack 13 is provided with outside mounting disc 18, for installed rows carrier 9, planet carrier 9 is by central rotating shaft 4 fixed conveyor gear 7, and travelling gear 7 engages with the gear ring 8 inside wheel rim 11, and rotor 12 is engaged with travelling gear 7 by sun gear 2.
During use, rotor 12 rotates around stator 15, by transmission of power to sun gear 2, sun gear 2 drives the travelling gear 7 be fixed on planet carrier 9, travelling gear 7 by transmission of power on wheel hub 3, main shaft 1 is fixed in mounting disc 18 through wheel hub 3 center, by wheel hub 3 outputting power, realizes wheel hub 3 and sun gear 2 and main shaft 1 coaxial.
In sum, be only preferred embodiment of the present invention, not be used for limiting scope of the invention process, all equalizations of doing according to shape, structure, feature and the spirit described in the claims in the present invention scope change and modify, and all should be included in right of the present invention.
Claims (3)
1. a brushless planetary speed reduction hub motor, comprise main shaft, wheel hub, reducer assemblies and electric machine assembly, described electric machine assembly connection reducer assembly, reducer assemblies connects wheel hub, wheel hub is fixing after connecting main shaft, it is characterized in that, described reducer assemblies comprises sun gear, planet carrier and travelling gear, described electric machine assembly comprises stator, rotor, the center of described wheel hub is provided with the axle sleeve be connected with main shaft, the outer rim of wheel hub is provided with wheel rim, wheel rim and spoke junction are provided with gear ring, described travelling gear to be arranged between axle sleeve with wheel rim and to engage with the gear ring inside wheel rim, described rotor is arranged at outside stator, described rotor is engaged with travelling gear by sun gear,
Described travelling gear is connected on planet carrier by central rotating shaft;
Described electric machine assembly also comprises mounting disc, and the center of described mounting disc is provided with stator mount, and described stator is arranged on stator mount, and the arranged outside of described mounting disc has installed surface.
2. a kind of brushless planetary speed reduction hub motor according to claim 1, it is characterized in that: described mounting disc is provided with planet carrier installing rack, described planet carrier is arranged on planet carrier installing rack.
3. a kind of brushless planetary speed reduction hub motor according to claim 1, is characterized in that: described rotor is built with magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210048742.2A CN102570713B (en) | 2012-02-28 | 2012-02-28 | Brushless planetary speed reduction hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210048742.2A CN102570713B (en) | 2012-02-28 | 2012-02-28 | Brushless planetary speed reduction hub motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102570713A CN102570713A (en) | 2012-07-11 |
| CN102570713B true CN102570713B (en) | 2015-09-02 |
Family
ID=46415383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210048742.2A Active CN102570713B (en) | 2012-02-28 | 2012-02-28 | Brushless planetary speed reduction hub motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102570713B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107733155A (en) * | 2017-11-10 | 2018-02-23 | 安徽工程大学 | A kind of wheel hub motor of built-in decelerator |
| CN109412333A (en) * | 2018-11-29 | 2019-03-01 | 四川航天烽火伺服控制技术有限公司 | A kind of integral machine motor-driven cylinder |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006213182A (en) * | 2005-02-03 | 2006-08-17 | Ntn Corp | Electric type wheel driving device |
| CN2845291Y (en) * | 2005-10-25 | 2006-12-06 | 宁波江北托普晟机电制造有限公司 | The mini motor of brushless high speed |
| CN101127467A (en) * | 2007-07-16 | 2008-02-20 | 蔡国法 | An improved drive machine for electric vehicle hub electromotor |
| CN201393133Y (en) * | 2009-04-17 | 2010-01-27 | 宁波北斗科技有限公司 | Speed reduction motor for electric vehicles |
| CN201647059U (en) * | 2010-04-02 | 2010-11-24 | 苏州八方电机科技有限公司 | Electric bicycle wheel hub |
| CN202535213U (en) * | 2012-02-28 | 2012-11-14 | 常州五王电机有限公司 | Brushless planetary gear hub motor |
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2012
- 2012-02-28 CN CN201210048742.2A patent/CN102570713B/en active Active
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| Publication number | Publication date |
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| CN102570713A (en) | 2012-07-11 |
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