CN102142734A - Outer rotor motor assembly - Google Patents
Outer rotor motor assembly Download PDFInfo
- Publication number
- CN102142734A CN102142734A CN 201110085801 CN201110085801A CN102142734A CN 102142734 A CN102142734 A CN 102142734A CN 201110085801 CN201110085801 CN 201110085801 CN 201110085801 A CN201110085801 A CN 201110085801A CN 102142734 A CN102142734 A CN 102142734A
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- China
- Prior art keywords
- stator
- transmission device
- electric machine
- driving shaft
- external rotor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention relates to a motor assembly, in particular to an outer rotor motor assembly. The outer rotor motor assembly comprises a motor body 1, a driving shaft 2 and an actuating device 3. The outer rotor motor assembly is characterized in that the driving shaft 2 is fixed on the actuating device 3; the motor body 1 directly drives the driving shaft 2; the motor body 1 is provided with inner-diameter space 11; and the actuating device 3 is installed in the inner-diameter space 11 of the motor body. The inner circumferential space of the stator of the outer stator motor is fully utilized by the outer rotor motor assembly, the actuating device is installed in the inner-diameter space of the stator by installation parts; and the actuating device is partially or integrally embedded into the motor body, so that manufacture cost is saved, and space for installing the motor assembly is greatly reduced.
Description
Technical field
The present invention relates to a kind of motor assembly of machine field, particularly a kind of external rotor electric machine assembly is particularly useful for household appliance technical field.
Background technology
The conventional motors body generally all is by connecting medium, is connected with transmission device as belt pulley, belt or other, realizes that finally power exports.Its motor body is separately independently with respect to transmission device, and structure is not compact, and it is bigger to take installing space, and manufacturing cost is also higher relatively simultaneously.
In order to save installing space, existing belt pulley, the belt etc. removed of prior art connect medium, adopt the correlation technique report of direct driving motor.Though saved installing space to a certain extent and reduced manufacturing cost, but because its motor body and transmission device remain relatively independent, motor body and transmission device need to take installing space respectively, and structure is compact inadequately, and volume is still bigger.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of compact conformation, external rotor electric machine assembly that volume is little.
Technical scheme of the present invention is:
A kind of external rotor electric machine assembly comprises motor body, driving shaft, and transmission device, wherein: driving shaft is fixed on the transmission device, and motor body directly drives driving shaft, and motor body has inner diameter volume, and transmission device is installed in the motor body inner diameter volume.Driving shaft one end constitutes the power intake of described transmission device, and the other end constitutes the clutch end of described transmission device.
Preferably, described motor body is an external rotor electric machine, comprises external rotor, stator, and stator is positioned at rotor, and rotor directly drives driving shaft, and stator has inner diameter volume, and transmission device is installed in the diameter of stator bore space.
Preferably, described transmission device is fixedly mounted in the diameter of stator bore space by installing component.
Preferably, described installing component is a screw.
Preferably, described rotor comprises the rotor retainer, and the rotor retainer is fixedlyed connected with described driving shaft by shaft joint.
Preferably, described transmission device comprises gear box and clutch, and driving shaft is by gear and gear box engagement.
Preferably, driving shaft be set with outward can with the propeller shaft sleeve of its coaxial rotation, clutch is connected with propeller shaft sleeve respectively with gear box.
Preferably, described transmission device also comprises housing, and gear box and clutch device fit in the housing, and described housing becomes the stator retainer, and stator is fixedlyed connected with the stator retainer.
Preferably, gear box and clutch are assemblied in the housing by engagement system.
Preferably, described stator is connected by screw with the stator retainer, is provided with the cushion pad of soft material between the stator at screw link position place and stator retainer.
Preferably, described transmission device is double dynamical transmission device.
Operation principle of the present invention and advantage: the present invention is installed in transmission device in the motor body diameter of stator bore space by installing component, transmission device is fixed on the driving shaft, rotor directly drives driving shaft, driving shaft one end constitutes the power intake of described transmission device, the other end constitutes the clutch end of described transmission device, thereby realizes power input of the present invention and output; The present invention makes full use of the stator interior circuferential spacing of external rotor electric machine, transmission device is installed in the diameter of stator bore space by installing component, transmission device a part or whole part is embedded into motor body inside, not only save manufacturing cost, and shortened the installation footprint of motor assembly greatly.
Essential idea of the present invention is to make full use of the motor body inner space, and transmission device is installed in its inner space.The present invention is specially adapted to household appliance technical field, also can be applied to other association area.
Description of drawings
Accompanying drawing 1 is the structure cutaway view of the embodiment of the invention 5;
Accompanying drawing 2 is three-dimensional structure diagrams of the embodiment of the invention 5;
Accompanying drawing 3 is part three-dimensional exploded views of the present invention;
Reference numeral: motor body 1, driving shaft 2, transmission device 3, inner diameter volume 11, rotor 12, stator 13, installing component 4, rotor retainer 121, shaft joint 5, gear box 31, clutch 32, stator retainer 131, propeller shaft sleeve 6.
Embodiment
Embodiment 4, a kind of external rotor electric machine assembly, comprise motor body 1, driving shaft 2, transmission device 3, wherein: driving shaft 2 is fixed on the transmission device 3, motor body 1 is an external rotor electric machine, comprise external rotor 12, stator 13, stator 13 is positioned at rotor 12, rotor 12 directly drives driving shaft 2, stator 13 has inner diameter volume 11, and transmission device 3 is installed in the diameter of stator bore space 11, and transmission device 3 is installed in the diameter of stator bore space 11 by screw, described rotor 12 comprises rotor retainer 121, rotor retainer 121 is fixedlyed connected with described driving shaft 2 by shaft joint 5, and driving shaft 2 one ends constitute the power intake of described transmission device 3, and the other end constitutes the clutch end of described transmission device 3.Transmission device 3 comprises gear box 31 and clutch 32, driving shaft 2 is by gear and gear box 31 engagements, driving shaft 2 is outer be set with can with the propeller shaft sleeve 6 of its coaxial rotation, clutch 32 is connected with propeller shaft sleeve 6 respectively with gear box 31, transmission device also comprises housing, gear box 31 and clutch 31 are assemblied in the housing by the mode of groove tooth engagement, described housing constitutes stator retainer 131 simultaneously, stator 13 is fixedlyed connected with stator retainer 131, and stator 13 and stator retainer 131 are connected by screw.All the other are with embodiment 1 or embodiment 2.
Embodiment 6, a kind of external rotor electric machine assembly, wherein: transmission device 3 is installed in the diameter of stator bore space 11, transmission device 3 whole embeddings in the diameter of stator bore space 11.All the other are with enforcement 1 or embodiment 2 or embodiment 3 or embodiment 4.
The present invention is not limited to above-mentioned specific embodiment, and it also has a lot of the variation or remodeling, but does not break away from connotation of the present invention and scope, all belongs to protection scope of the present invention.
Claims (11)
1. external rotor electric machine assembly, comprise motor body (1), driving shaft (2), transmission device (3), it is characterized in that: driving shaft (2) is fixed on the transmission device (3), motor body (1) directly drives driving shaft (2), and motor body (1) has inner diameter volume (11), and transmission device (3) is installed in the motor body inner diameter volume (11).
2. a kind of external rotor electric machine assembly as claimed in claim 1, it is characterized in that: described motor body (1) is an external rotor electric machine, comprise external rotor (12), stator (13), stator (13) is positioned at rotor (12), rotor (12) directly drives driving shaft (2), stator (13) has inner diameter volume (11), and transmission device (3) is installed in the diameter of stator bore space (11).
3. a kind of external rotor electric machine assembly as claimed in claim 1 or 2 is characterized in that: described transmission device (3) is fixedly mounted in the diameter of stator bore space (11) by installing component (4).
4. a kind of external rotor electric machine assembly as claimed in claim 3 is characterized in that: described installing component (4) is a screw.
5. a kind of external rotor electric machine assembly as claimed in claim 1 or 2 is characterized in that: described rotor (12) comprises rotor retainer (121), and rotor retainer (121) is fixedlyed connected with described driving shaft (2) by shaft joint (5).
6. a kind of external rotor electric machine assembly as claimed in claim 1 or 2 is characterized in that: described transmission device (3) comprises gear box (31) and clutch (32), and driving shaft (2) is by gear and gear box (31) engagement.
7. a kind of external rotor electric machine assembly as claimed in claim 6 is characterized in that: driving shaft (2) is outer be set with can with the propeller shaft sleeve (6) of its coaxial rotation, clutch (32) is connected with propeller shaft sleeve (6) respectively with gear box (31).
8. a kind of external rotor electric machine assembly as claimed in claim 6, it is characterized in that: described transmission device also comprises housing, gear box (31) and clutch (31) are assemblied in the housing, and described housing becomes stator retainer (131), and stator (13) is fixedlyed connected with stator retainer (131).
9. a kind of external rotor electric machine assembly according to claim 8 is characterized in that: gear box (31) and clutch (32) are assemblied in the housing by engagement system.
10. a kind of external rotor electric machine assembly according to claim 8, it is characterized in that: described stator (13) is connected by screw with stator retainer (131), is provided with the cushion pad of soft material between the stator (13) at screw link position place and stator retainer (131).
11. according to claim 1 or 2 or 7 or 8 or 9 or 10 described a kind of external rotor electric machine assemblies, it is characterized in that: described transmission device (3) is double dynamical transmission device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110085801 CN102142734B (en) | 2011-04-07 | 2011-04-07 | Outer rotor motor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110085801 CN102142734B (en) | 2011-04-07 | 2011-04-07 | Outer rotor motor assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102142734A true CN102142734A (en) | 2011-08-03 |
| CN102142734B CN102142734B (en) | 2013-04-17 |
Family
ID=44410039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110085801 Expired - Fee Related CN102142734B (en) | 2011-04-07 | 2011-04-07 | Outer rotor motor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102142734B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427549A (en) * | 2012-05-24 | 2013-12-04 | 常州至精精机有限公司 | Motor deceleration method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1170791A (en) * | 1996-07-05 | 1998-01-21 | 株式会社东芝 | Washing machine |
| CN1279209A (en) * | 1999-07-02 | 2001-01-10 | 帝人制机株式会社 | Lifting device for elevator |
| CN1282132A (en) * | 2000-07-12 | 2001-01-31 | 北京东方渴望科技发展有限公司 | Power directly-driving device for washing machine |
| CN202034849U (en) * | 2011-04-07 | 2011-11-09 | 常州新亚电机有限公司 | Outer rotor motor assembly |
-
2011
- 2011-04-07 CN CN 201110085801 patent/CN102142734B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1170791A (en) * | 1996-07-05 | 1998-01-21 | 株式会社东芝 | Washing machine |
| CN1279209A (en) * | 1999-07-02 | 2001-01-10 | 帝人制机株式会社 | Lifting device for elevator |
| CN1282132A (en) * | 2000-07-12 | 2001-01-31 | 北京东方渴望科技发展有限公司 | Power directly-driving device for washing machine |
| CN202034849U (en) * | 2011-04-07 | 2011-11-09 | 常州新亚电机有限公司 | Outer rotor motor assembly |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427549A (en) * | 2012-05-24 | 2013-12-04 | 常州至精精机有限公司 | Motor deceleration method |
| CN103427552A (en) * | 2012-05-24 | 2013-12-04 | 常州至精精机有限公司 | Gear reduction unit |
| US9562309B2 (en) | 2012-05-24 | 2017-02-07 | Changzhou Machine Master Co., Ltd. | Double drive transmission method, mechanism, washing machine and washing method |
| CN103427549B (en) * | 2012-05-24 | 2017-04-05 | 常州至精精机有限公司 | Motor deceleration method |
| CN103427552B (en) * | 2012-05-24 | 2017-07-14 | 常州至精精机有限公司 | Mechanical reduction gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102142734B (en) | 2013-04-17 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20180407 |