CN102570713A - Brushless planetary speed reduction hub motor - Google Patents
Brushless planetary speed reduction hub motor Download PDFInfo
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- CN102570713A CN102570713A CN2012100487422A CN201210048742A CN102570713A CN 102570713 A CN102570713 A CN 102570713A CN 2012100487422 A CN2012100487422 A CN 2012100487422A CN 201210048742 A CN201210048742 A CN 201210048742A CN 102570713 A CN102570713 A CN 102570713A
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- wheel hub
- hub motor
- gear
- stator
- rim
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Abstract
The invention relates to a brushless planetary speed reduction hub motor, which comprises a main shaft, a hub, a speed reducer component and a motor component, wherein the motor component is connected with the speed reducer component; the speed reducer component is connected with the hub; and the hub is connected with the main shaft, and then is fixed. The brushless planetary speed reduction hub motor is characterized in that: the speed reducer component comprises a sun gear, a planetary carrier and a transmission gear; the motor component comprises a stator and a rotor; a shaft sleeve connected with the main shaft is arranged in the center of the hub; a rim is arranged on the periphery of the hub; a gear ring is arranged at a joint of the rim and a spoke; the transmission gear is arranged between the shaft sleeve and the rim, and is meshed with a rack on the inner side of the rim; and the rotor is arranged outside the stator, and is meshed with the transmission gear through the sun gear. The invention has the advantages that: the brushless planetary speed reduction hub motor is special for a robot, convenient to mount and high in efficiency and output, has a compact structure and prospect, and is flexibly configured according to needs.
Description
Technical field
The present invention relates to a kind of power output system, particularly relate to a kind of brushless planetary reduction gear wheel hub motor.
Background technology
Have now in the technology, conventional machines people's product uses common reducing motor or planetary reduction gear motor, and the former efficient is low, power consumption is big; Latter's cost is high, power is low; And general compatible bad, traditional wheel hub motor must be two-sided fixing, can't satisfy various requirement of robot competition.
Summary of the invention
The objective of the invention is provides a kind of brushless planetary reduction gear wheel hub motor to solve the problems referred to above in order to solve the defective of prior art in conventional machines people product uses.
To achieve these goals, technical scheme of the present invention is following:
A kind of brushless planetary reduction gear wheel hub motor comprises main shaft, wheel hub, decelerator assembly and electric machine assembly, said electric machine assembly connection reducer assembly; The decelerator assembly connects wheel hub, wheel hub is fixed after connecting main shaft; It is characterized in that said decelerator assembly comprises sun gear, planet carrier and travelling gear, said electric machine assembly comprises stator, rotor; The center of said wheel hub is provided with the axle sleeve that is connected with main shaft; The outer rim of wheel hub is provided with wheel rim, and wheel rim and spoke junction are provided with gear ring, and said travelling gear is arranged between axle sleeve and the wheel rim and with the inboard gear ring of wheel rim and meshes; Said rotor is arranged at the stator outside, and said rotor is through sun gear and travelling gear engagement.
Above-mentioned a kind of brushless planetary reduction gear wheel hub motor, it is characterized in that: said travelling gear is connected on the planet carrier through central rotating shaft.
Above-mentioned a kind of brushless planetary reduction gear wheel hub motor, it is characterized in that: said electric machine assembly also comprises mounting disc, and the center of said mounting disc is provided with the stator installing rack, and said stator is arranged on the stator installing rack.
Above-mentioned a kind of brushless planetary reduction gear wheel hub motor, it is characterized in that: said mounting disc is provided with the planet carrier installing rack, and said planet carrier is arranged on the planet carrier installing rack.
Above-mentioned a kind of brushless planetary reduction gear wheel hub motor, it is characterized in that: the arranged outside of said mounting disc has installed surface.
Above-mentioned a kind of brushless planetary reduction gear wheel hub motor is characterized in that: in the said rotor magnet is housed.
The beneficial effect that the present invention has: aim at robot design, easy for installation, compact conformation, motor can high speed operations, and have high moment of torsion, thereby realize efficient high output, according to the demand flexible configuration, have perspective.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
For making architectural feature of the present invention and the effect reached there are further understanding and understanding, cooperate detailed explanation, explain as follows in order to preferred embodiment and accompanying drawing:
Referring to Fig. 1, a kind of brushless planetary reduction gear wheel hub motor comprises main shaft 1, wheel hub 3, decelerator assembly 6 and electric machine assembly 10, electric machine assembly 10 connection reducer assemblies 6, and decelerator assembly 6 connects wheel hub 3, and it is fixing that wheel hub 3 connects main shaft 1 back.
Characteristics of the present invention are that the motor single face is fixed, and the high speed height turns round, and be embodied in following mode: electric machine assembly 10 comprises stator 15, rotor 12, mounting disc 18.Mounting disc 18 1 sides are installed surface, are used for fixing wheel hub motor.The center of another side is provided with stator installing rack 16, and stator 15 is arranged on the stator installing rack 16, comprises magnet 14 in the rotor 12; Be arranged at stator 15 outsides; After the energising, magnet 14 generation magnetic fields make rotor 12 around stator 15 rotations, and rotor 12 is connected on the sun gear 2.
During use; Rotor 12 is around stator 15 rotations, and to sun gear 2, sun gear 2 drives and is fixed in the travelling gear 7 on the planet carrier 9 with transmission of power; Travelling gear 7 with transmission of power to wheel hub 3; Main shaft 1 passes wheel hub 3 center fixation in mounting disc 18, by wheel hub 3 outputting powers, realizes that wheel hub 3 is coaxial with sun gear 2 and main shaft 1.
In sum; Be merely preferred embodiment of the present invention; Be not to be used for limiting the scope that the present invention implements, all equalizations of doing according to the described shape of claim scope of the present invention, structure, characteristic and spirit change and modify, and all should be included in the claim scope of the present invention.
Claims (6)
1. a brushless planetary reduction gear wheel hub motor comprises main shaft, wheel hub, decelerator assembly and electric machine assembly, said electric machine assembly connection reducer assembly; The decelerator assembly connects wheel hub, wheel hub is fixed after connecting main shaft; It is characterized in that said decelerator assembly comprises sun gear, planet carrier and travelling gear, said electric machine assembly comprises stator, rotor; The center of said wheel hub is provided with the axle sleeve that is connected with main shaft; The outer rim of wheel hub is provided with wheel rim, and wheel rim and spoke junction are provided with gear ring, and said travelling gear is arranged between axle sleeve and the wheel rim and with the inboard gear ring of wheel rim and meshes; Said rotor is arranged at the stator outside, and said rotor is through sun gear and travelling gear engagement.
2. according to the said a kind of brushless planetary reduction gear wheel hub motor of claim 1, it is characterized in that: said travelling gear is connected on the planet carrier through central rotating shaft.
3. according to the said a kind of brushless planetary reduction gear wheel hub motor of claim 1, it is characterized in that: said electric machine assembly also comprises mounting disc, and the center of said mounting disc is provided with the stator installing rack, and said stator is arranged on the stator installing rack.
4. according to the said a kind of brushless planetary reduction gear wheel hub motor of claim 3, it is characterized in that: said mounting disc is provided with the planet carrier installing rack, and said planet carrier is arranged on the planet carrier installing rack.
5. according to the said a kind of brushless planetary reduction gear wheel hub motor of claim 3, it is characterized in that: the arranged outside of said mounting disc has installed surface.
6. according to the said a kind of brushless planetary reduction gear wheel hub motor of claim 1, it is characterized in that: in the said rotor magnet is housed.
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 true CN102570713A (en) | 2012-07-11 |
| CN102570713B 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) |
Cited By (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 |
Citations (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 |
-
2012
- 2012-02-28 CN CN201210048742.2A patent/CN102570713B/en active Active
Patent Citations (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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102570713B (en) | 2015-09-02 |
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