CN103997171A - Novel birotor motor - Google Patents
Novel birotor motor Download PDFInfo
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- CN103997171A CN103997171A CN201410240596.2A CN201410240596A CN103997171A CN 103997171 A CN103997171 A CN 103997171A CN 201410240596 A CN201410240596 A CN 201410240596A CN 103997171 A CN103997171 A CN 103997171A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000003993 interaction Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention discloses a novel birotor motor which comprises a rotary barrel, an output shaft, an outer stator, an outer rotor, an inner stator and an inner rotor. The outer stator is powered on to generate a magnetic field, the outer rotor interacts with the magnetic field of the outer stator to generate torque, the inner stator is powered on to generate a magnetic field, and the inner rotor interacts with the magnetic field of the inner stator to generate torque. The outer stator, the outer rotor, the inner rotor and the inner stator are arranged in a sleeved mode from outside to inside in sequence. The rotary barrel, the outer rotor and the inner rotor are coaxially arranged, the outer rotor is fixedly connected with the outer circumferential face of the rotary barrel, and the inner rotor is fixedly connected with the inner circumferential face of the rotary barrel. The rotary barrel is in transmission connection with the output shaft. The output torque is increased by additionally arranging the inner rotor, the positions of the rotors and the stators are arranged reasonably, the output torque of a motor can be increased under the condition that the height of the motor is unchanged, and the motor can be suitable for equipment with limited mounting height space and high requirements for the torque.
Description
Technical field
The present invention relates to a kind of Novel dual-rotor motor.
Background technology
Motor, mainly for generation of driving torque, is widely used in mechanical field, using as electrical equipment or the conventional power source of various device.Existing motor comprises a stator and rotor, is connected with an output shaft on described rotor, to drive corresponding object to rotate by output shaft.Described stator, rotor are as the main parts size of motor, thereby the size of the external diameter of stator, rotor directly affects the height of motor.If but in the situation that external equipment is had relatively high expectations for motor power, and in order to increase motor torque, generally need to strengthen the external diameter of stator and rotor, thus cause the height of motor correspondingly to increase.But the increase of motor height, makes troubles easily to the installation of motor in electrical equipment or plant equipment, and even appearance is interfered and cannot be installed.Therefore, the output torque how to increase motor in the situation that motor height is constant, has become problem demanding prompt solution in industry.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object of the present invention is to provide a kind of Novel dual-rotor motor, it can, in the case of motor height constant, increase the output torque of motor.
For addressing the above problem, the technical solution adopted in the present invention is as follows:
A kind of Novel dual-rotor motor, comprise rotating cylinder, output shaft, produce the external stator in magnetic field by switching on, by producing the external rotor of torque with the interaction in the magnetic field of external stator, produce the internal stator in magnetic field by switching on, by producing the internal rotor of torque with the interaction in the magnetic field of internal stator; Described external stator, external rotor, internal rotor, internal stator are set with from outside to inside successively; Described rotating cylinder, external rotor, internal rotor are coaxial setting, and described external rotor is fixedly connected with the outer circumference surface of rotating cylinder, and described internal rotor is fixedly connected with the inner peripheral surface of rotating cylinder; Described rotating cylinder and output shaft are in transmission connection.
This motor also comprises shell, and described rotating cylinder is installed in rotation in shell; Described external stator, external rotor are all positioned at shell.
On described shell, be provided with a back shaft; Rotating cylinder is installed in rotation on the back shaft of shell; Described internal stator is fixed on back shaft; Described external stator is fixed on shell.
Described output shaft is installed in rotation on shell, on described rotating cylinder, is connected with driving gear, is connected with the driven gear being meshed with driving gear on described output shaft.
Described rotating cylinder is fixedly connected with output shaft.
Between described internal rotor and internal stator, leave air gap; Between described external rotor and external stator, leave air gap.
Described rotating cylinder, external stator, external rotor, internal rotor, internal stator are all coaxial setting.
The inside of described rotating cylinder forms a chamber, and internal rotor, internal stator are positioned at the chamber of rotating cylinder.
Compared to existing technology, beneficial effect of the present invention is:
The present invention is by setting up internal rotor, in the time of work, by impelling internal rotor, external rotor turns to identical, can make the torque of rotating cylinder be equal to the stack sum of the torque of external rotor and internal rotor, thereby, can increase the output torque of motor, and, external stator, external rotor, internal rotor, between internal stator, adopt the successively mode of suit, can improve the utilance in motor internal space, can't need increase because of the increase of internal rotor and internal stator the height of motor, therefore, the present invention sets up internal rotor by employing and increases output torque, and by the position of rationally arrange each rotor and each stator, can be in the situation that motor height be constant, increase the output torque of motor, this motor can be applicable on setting height(from bottom) limited space and the higher equipment of torque request.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Wherein, 1, shell; 2, external stator; 3, external rotor; 4, rotating cylinder; 5, internal rotor; 6, internal stator; 7, clutch shaft bearing; 8, back shaft; 9, driven gear; 10, the second bearing; 11, output shaft; 12, driving gear; 15, cover plate.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the present invention is described further, understands the present invention's technical thought required for protection so that clearer.
As shown in Figure 1, for a kind of Novel dual-rotor motor of the present invention, comprise rotating cylinder 4, output shaft 11, produce the external stator 2 in magnetic field by switching on, by with the interaction in the magnetic field of external stator 2 produce torque external rotor 3, produce the internal stator 6 in magnetic field by switching on, by producing the internal rotor 5 of torque with the interaction in the magnetic field of internal stator 6; Described external stator 2, external rotor 3, internal rotor 5, internal stator 6 are set with from outside to inside successively; Described rotating cylinder 4, external rotor 3, internal rotor 5 are coaxial setting, and described external rotor 3 is fixedly connected with the outer circumference surface of rotating cylinder 4, and described internal rotor 5 is fixedly connected with the inner peripheral surface of rotating cylinder 4; Described rotating cylinder 4 is in transmission connection with output shaft 11.Wherein, described external stator 2, external rotor 3, internal rotor 5, internal stator 6 are set with from outside to inside successively, that is to say, external stator 2 is enclosed within outside external rotor 3, and external rotor 3 is enclosed within outside internal rotor 5, and internal rotor 5 is enclosed within outside internal stator 6.Concrete, described rotating cylinder 4, external stator 2, external rotor 3, internal rotor 5, internal stator 6 are all coaxial setting.The middle part of described external stator 2, external rotor 3, internal rotor 5, internal stator 6 all has through hole, to be convenient to processing and fabricating, assembling.The inside of described rotating cylinder 4 forms a chamber, and internal rotor 5, internal stator 6 are positioned at the chamber of rotating cylinder 4.
In the course of the work, after external stator 2 energisings, produce magnetic field, external rotor 3 produces torque with the interaction in the magnetic field of external stator 2; When producing magnetic field after internal stator 6 energisings, internal rotor 5 produces torque with the interaction in the magnetic field of internal stator 6; And by controlling the direction of rotation of external rotor 3, internal rotor 5 when identical, the torque of rotating cylinder 4 is equal to the stack sum of the torque of external rotor 3 and the torque of internal rotor 5, is then transmitted to output shaft 11 through rotating cylinder 4, and exports torque by output shaft 11.
The present invention is by setting up internal rotor 5 on the basis at external rotor 3, in the time of work, by impelling internal rotor 5, external rotor 3 turns to identical, can make the torque of rotating cylinder 4 be equal to the stack sum of the torque of external rotor 3 and internal rotor 5, thereby, can increase the output torque of motor, and, external stator 2, external rotor 3, internal rotor 5, between internal stator 6, adopt the successively mode of suit, can improve the utilance in motor internal space, can't need increase because of the increase of internal rotor 5 and internal stator 6 height of motor, therefore, with the existing increase stator that passes through, the external diameter of rotor increases the mode of output torque and compares, the present invention increases output torque by setting up internal rotor 5, and by the position of rationally arrange each rotor and each stator, can be in the situation that motor height d be constant, increase the output torque of motor.
Wherein, external stator 2, external rotor 3, internal rotor 5, internal stator 6 can adopt existing structure.For example, external stator 2, internal stator 6 include stator core, stator winding, and described external rotor 3, internal rotor 5 all can comprise permanent magnet.
Concrete, between described internal rotor 5 and internal stator 6, leave air gap; Between described external rotor 3 and external stator 2, also leave air gap.
Preferably, this motor also comprises shell 1, and described rotating cylinder 4 is installed in rotation in shell 1; Described external stator 2, external rotor 3 are positioned at shell 1, to play the effect of support, protection.Concrete, described shell 1 comprise be provided with the housing of side opening, for closed this side opening and be arranged on removably the cover plate 15 on housing, to be convenient to detection, the maintenance of inner body.
Preferably, on described shell 1, be provided with a back shaft 8; Rotating cylinder 4 is installed in rotation on the back shaft 8 of shell 1; Described internal stator 6 is fixed on back shaft 8; Described external stator 2 is fixed on shell 1.By adopting said structure, can make its structure more compact, further to dwindle the volume of complete machine.Concrete, the two ends of described rotating cylinder 4 are all provided with clutch shaft bearing 7, and are arranged on back shaft 8 by clutch shaft bearing 7, with in the time that rotating cylinder 4 rotates with respect to back shaft 8, can reduce wear.
Wherein, and be in transmission connection in order to realize, described rotating cylinder 4 can directly be fixedly connected with output shaft 11, also can be connected with output shaft 11 by transfer tape assemble, gear assembly, all can make output shaft 11 synchronously rotate along with rotating cylinder 4.Preferably, described output shaft 11 is installed in rotation on shell 1, on described rotating cylinder 4, be connected with driving gear 12, on described output shaft 11, be connected with the driven gear 9 being meshed with driving gear 12, and by adopting above-mentioned design, can be convenient to the installation of output shaft 11, and can be according to actual free setting size, and, by adopting the design of driving gear 12 and driven gear 9, also can avoid the phenomenon that occurs skidding when in the larger situation of rotating cylinder 4 torques, can guarantee that the rotational of rotating cylinder 4 is transmitted on output shaft 11.In use, the synchronous driving gear 12 that drives of rotating cylinder 4 rotates, and drives output shaft 11 to rotate by driven gear 9, thereby driving gear 12 is passed in the torque of rotating cylinder 4, then passes to driven gear 9 by driving gear 12, finally exports torque through output shaft 11 again.Concrete, described output shaft 11 is installed in rotation on shell 1 by the second bearing 10, to reduce friction.The external diameter of driving gear 12 is greater than the external diameter of driven gear 9.
Preferably, described rotating cylinder 4 comprise have side opening main cylinder, be removably mounted on main cylinder and for sealing the cover of its side opening; Described external rotor 3, internal rotor 5 are all connected on the main cylinder of rotating cylinder 4.And by adopting said structure, can be convenient to the inspection and maintenance of internal rotor 5, internal stator 6.Described driving gear 12 is fixed on cover, and in order to be convenient to the installation location of driving gear 12, is provided with the corresponding shaft shoulder on described cover.Wherein, described rotating cylinder 4 can adopt the materials such as plastic cement to make.
Concrete, the lead-out wire of described external stator 2 passes outside by the wire hole of shell 1, and the lead-out wire of described internal stator 6 passes outside by the Wire channel in building of back shaft 8, to be convenient to connect power supply.And by be provided with Wire channel in building on back shaft 8, can reduce the processing capacity of Wire channel in building, be convenient to processing, and, also can improve the speed that passes of the lead-out wire of internal stator 6.
Above-mentioned execution mode is only the preferred embodiment of the present invention; can not limit the scope of protection of the invention with this, the variation of any unsubstantiality that those skilled in the art does on basis of the present invention and replacement all belong to the present invention's scope required for protection.
Claims (8)
1. a Novel dual-rotor motor, is characterized in that: comprise rotating cylinder, output shaft, produce the external stator in magnetic field by switching on, by producing the external rotor of torque with the interaction in the magnetic field of external stator, produce the internal stator in magnetic field by switching on, by producing the internal rotor of torque with the interaction in the magnetic field of internal stator; Described external stator, external rotor, internal rotor, internal stator are set with from outside to inside successively; Described rotating cylinder, external rotor, internal rotor are coaxial setting, and described external rotor is fixedly connected with the outer circumference surface of rotating cylinder, and described internal rotor is fixedly connected with the inner peripheral surface of rotating cylinder; Described rotating cylinder and output shaft are in transmission connection.
2. Novel dual-rotor motor as claimed in claim 1, is characterized in that: this motor also comprises shell, described rotating cylinder is installed in rotation in shell; Described external stator, external rotor are all positioned at shell.
3. Novel dual-rotor motor as claimed in claim 2, is characterized in that: on described shell, be provided with a back shaft; Rotating cylinder is installed in rotation on the back shaft of shell; Described internal stator is fixed on back shaft; Described external stator is fixed on shell.
4. Novel dual-rotor motor as claimed in claim 2, is characterized in that: described output shaft is installed in rotation on shell, on described rotating cylinder, is connected with driving gear, is connected with the driven gear being meshed with driving gear on described output shaft.
5. Novel dual-rotor motor as claimed in claim 1, is characterized in that: described rotating cylinder is fixedly connected with output shaft.
6. Novel dual-rotor motor as claimed in claim 1, is characterized in that: between described internal rotor and internal stator, leave air gap; Between described external rotor and external stator, leave air gap.
7. Novel dual-rotor motor as claimed in claim 1, is characterized in that: described rotating cylinder, external stator, external rotor, internal rotor, internal stator are all coaxial setting.
8. Novel dual-rotor motor as claimed in claim 1, is characterized in that: the inside of described rotating cylinder forms a chamber, internal rotor, internal stator are positioned at the chamber of rotating cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410240596.2A CN103997171A (en) | 2014-05-30 | 2014-05-30 | Novel birotor motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410240596.2A CN103997171A (en) | 2014-05-30 | 2014-05-30 | Novel birotor motor |
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| Publication Number | Publication Date |
|---|---|
| CN103997171A true CN103997171A (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410240596.2A Pending CN103997171A (en) | 2014-05-30 | 2014-05-30 | Novel birotor motor |
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| CN (1) | CN103997171A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601477A (en) * | 2019-09-17 | 2019-12-20 | 淮阴工学院 | Radial magnetic field composite motor |
| CN110635639A (en) * | 2019-09-17 | 2019-12-31 | 淮阴工学院 | Radial magnetic field compound dual power flow motor |
| CN110932509A (en) * | 2019-03-18 | 2020-03-27 | 彭俊元 | Two stators, two rotors and one drive two-effect system integrated device of intelligent generator |
| CN111174677A (en) * | 2018-11-12 | 2020-05-19 | 海鹰航空通用装备有限责任公司 | High-speed motor test system |
| CN112865455A (en) * | 2021-03-18 | 2021-05-28 | 王富荣 | Hollow double-system motor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201142623Y (en) * | 2007-12-24 | 2008-10-29 | 李树长 | Electromotion and generation integrated machine |
| CN102035320A (en) * | 2010-12-28 | 2011-04-27 | 上海大学 | Direct drive type sinusoidal magnetic field composite permanent magnet motor |
| CN102142750A (en) * | 2011-02-23 | 2011-08-03 | 中科盛创（青岛）电气有限公司 | Nested squirrel cage type direct-drive wind driven generator structure |
| CN102223033A (en) * | 2011-05-27 | 2011-10-19 | 山东理工大学 | Generator for range extender of electric vehicle |
| CN103192694A (en) * | 2012-01-10 | 2013-07-10 | 沃尔沃汽车公司 | Motor vehicle drive unit |
-
2014
- 2014-05-30 CN CN201410240596.2A patent/CN103997171A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201142623Y (en) * | 2007-12-24 | 2008-10-29 | 李树长 | Electromotion and generation integrated machine |
| CN102035320A (en) * | 2010-12-28 | 2011-04-27 | 上海大学 | Direct drive type sinusoidal magnetic field composite permanent magnet motor |
| CN102142750A (en) * | 2011-02-23 | 2011-08-03 | 中科盛创（青岛）电气有限公司 | Nested squirrel cage type direct-drive wind driven generator structure |
| CN102223033A (en) * | 2011-05-27 | 2011-10-19 | 山东理工大学 | Generator for range extender of electric vehicle |
| CN103192694A (en) * | 2012-01-10 | 2013-07-10 | 沃尔沃汽车公司 | Motor vehicle drive unit |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111174677A (en) * | 2018-11-12 | 2020-05-19 | 海鹰航空通用装备有限责任公司 | High-speed motor test system |
| CN110932509A (en) * | 2019-03-18 | 2020-03-27 | 彭俊元 | Two stators, two rotors and one drive two-effect system integrated device of intelligent generator |
| CN110601477A (en) * | 2019-09-17 | 2019-12-20 | 淮阴工学院 | Radial magnetic field composite motor |
| CN110635639A (en) * | 2019-09-17 | 2019-12-31 | 淮阴工学院 | Radial magnetic field compound dual power flow motor |
| CN110635639B (en) * | 2019-09-17 | 2025-03-21 | 淮阴工学院 | Radial magnetic field compound dual power flow motor |
| CN112865455A (en) * | 2021-03-18 | 2021-05-28 | 王富荣 | Hollow double-system motor |
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Application publication date: 20140820 |
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| RJ01 | Rejection of invention patent application after publication |