CN112769293A - Combined reluctance motor - Google Patents
Combined reluctance motor Download PDFInfo
- Publication number
- CN112769293A CN112769293A CN202011581565.5A CN202011581565A CN112769293A CN 112769293 A CN112769293 A CN 112769293A CN 202011581565 A CN202011581565 A CN 202011581565A CN 112769293 A CN112769293 A CN 112769293A
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- China
- Prior art keywords
- stator
- rotor shaft
- rotor
- reluctance motor
- combined
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/20—Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Synchronous Machinery (AREA)
Abstract
The invention belongs to the technical field of reluctance motors, and particularly relates to a combined reluctance motor which comprises a first reluctance motor (11) and a second reluctance motor (12) which are connected in series, wherein a first rotor shaft (2) of the first reluctance motor (11) penetrates into a second rotor shaft (7) of the second reluctance motor (12), and the first rotor shaft (2) and the second rotor shaft (7) are not interfered with each other and can rotate respectively. The combined reluctance motor can effectively save the space required by the motor, particularly for the environment with insufficient radial space and more surplus axial space, 2 reluctance motors are combined in the axial space by adopting the combined reluctance motor, so that the diameter of the motor cannot be increased, the required radial space can be greatly reduced, and one combined reluctance motor can simultaneously drive 2 mechanisms to move.
Description
Technical Field
The invention belongs to the technical field of reluctance motors, and particularly relates to a combined reluctance motor.
Background
The reluctance motor is a novel speed regulating motor which works by utilizing the minimum reluctance principle, has simple and firm structure, wide speed regulating range and good performance, and is widely used in the fields of instruments, household appliances, electric automobiles and the like. A general reluctance motor is a single motor, only has one output shaft, and if a plurality of mechanisms need to be driven to move, a plurality of motors are needed. In some cases with radial space limitation, it is not possible to arrange 2 motors in a smaller space range.
Disclosure of Invention
The invention aims to install two motors in a limited space and provide power for two mechanisms simultaneously.
In order to achieve the above object, the technical solution adopted by the present invention is a combined reluctance motor, including a first reluctance motor and a second reluctance motor connected in series, wherein a first rotor shaft of the first reluctance motor penetrates into a second rotor shaft of the second reluctance motor, and the first rotor shaft and the second rotor shaft are not interfered with each other and can rotate independently.
Further, the first reluctance motor includes: the stator comprises a first rotor shaft arranged in a first rotor, a first stator which is positioned on the periphery of the first rotor and is wound with a first stator winding, a first stator shell covering the outer surface of the first stator, and a first junction box arranged at the tail end of the first stator, wherein a lead of the first stator winding is connected with an external power supply through the first junction box.
Further, the second reluctance motor includes: the second rotor shaft is arranged in the second rotor, the second stator is positioned on the periphery of the second rotor and wound with a second stator winding, the second stator shaft further comprises a second stator shell covering the outer surface of the second stator, the second stator shaft further comprises a second junction box arranged at the tail end of the second stator, and a lead of the first stator winding is connected with an external power supply through the first junction box.
Furthermore, the second rotor shaft is of a hollow structure with openings at two ends, and the top end of the first rotor shaft can penetrate into the interior of the tail end of the second rotor shaft.
Furthermore, the top end of the first rotor shaft is provided with a first spline, and the first spline can be connected with the first spline transmission shaft to drive the first spline transmission shaft to rotate.
Furthermore, the top end of the second rotor shaft is provided with a second spline which can be connected with a second spline transmission shaft to drive the second spline transmission shaft to rotate.
Further, the second spline transmission shaft is a hollow structure, the first spline transmission shaft can pass through the second spline transmission shaft, and the first spline transmission shaft and the second spline transmission shaft do not interfere with each other and can rotate independently.
Further, the first stator housing and the second stator housing are connected by welding.
Further, the first reluctance motor and the second reluctance motor can be electrified to operate simultaneously, and can also be electrified to operate independently.
The invention has the beneficial effects that: the combined reluctance motor can effectively save the space required by the motor, particularly for the environment with insufficient radial space and more surplus axial space, 2 reluctance motors are combined in the axial space by adopting the combined reluctance motor, so that the diameter of the motor cannot be increased, the required radial space can be greatly reduced, and one combined reluctance motor can simultaneously drive 2 mechanisms to move. The combined reluctance motor provided by the invention can be popularized to more than 2 reluctance motors for combination, and the combination of n reluctance motors can be connected with n mechanisms.
Drawings
FIG. 1 is a schematic diagram of a combined reluctance machine according to an embodiment of the present invention;
in the figure: 1-a first junction box, 2-a first rotor shaft, 3-a first rotor, 4-a first stator winding, 5-a first stator shell, 6-a second junction box, 7-a second rotor shaft, 8-a second rotor, 9-a second stator winding, 10-a second stator shell, 11-a first reluctance motor, 12-a second reluctance motor.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in fig. 1, the combined reluctance motor provided by the present invention includes a first reluctance motor 11 and a second reluctance motor 12 connected in series, wherein a first rotor shaft 2 of the first reluctance motor 11 penetrates into a second rotor shaft 7 of the second reluctance motor 12, and the first rotor shaft 2 and the second rotor shaft 7 do not interfere with each other and can rotate independently.
The first reluctance motor 11 includes: the rotor comprises a first rotor shaft 2 arranged in a first rotor 3, a first stator which is positioned on the periphery of the first rotor 3 and is wound with a first stator winding 4, a first stator shell 5 covering the outer surface of the first stator, and a first junction box 1 arranged at the tail end of the first stator, wherein a lead of the first stator winding 4 is connected with an external power supply through the first junction box 1.
The second reluctance motor 12 includes: the rotor comprises a second rotor shaft 7 arranged in a second rotor 8, a second stator which is positioned on the periphery of the second rotor 8 and is wound with a second stator winding 9, a second stator shell 10 covering the outer surface of the second stator, and a second junction box 6 arranged at the tail end of the second stator, wherein a lead of the first stator winding 4 is connected with an external power supply through the first junction box 1.
The second rotor shaft 7 is a hollow structure with openings at two ends, and the top end (output end) of the first rotor shaft 2 can penetrate into the inside of the tail end of the second rotor shaft 7.
The top of first rotor shaft 2 is equipped with first spline, can be connected with first spline transmission shaft, drives first spline transmission shaft and rotates, gives first mechanism with power transmission.
The top (output end) of second rotor shaft 7 is equipped with the second spline, can be connected with second spline transmission shaft, drives second spline transmission shaft and rotates, gives the second mechanism with power transmission.
The second spline transmission shaft is hollow structure, and first spline transmission shaft can pass from the inside of second spline transmission shaft, and first spline transmission shaft and second spline transmission shaft mutually noninterfere can rotate separately.
The first stator housing 5 and the second stator housing 10 are connected by welding.
The device according to the present invention is not limited to the embodiments described in the specific embodiments, and those skilled in the art can derive other embodiments according to the technical solutions of the present invention, and also belong to the technical innovation scope of the present invention.
Claims (9)
1. The utility model provides a modular reluctance motor which characterized by: the magnetic resistance motor comprises a first magnetic resistance motor (11) and a second magnetic resistance motor (12) which are connected in series, wherein a first rotor shaft (2) of the first magnetic resistance motor (11) penetrates into a second rotor shaft (7) of the second magnetic resistance motor (12), and the first rotor shaft (2) and the second rotor shaft (7) are not interfered with each other and can rotate respectively.
2. A combined reluctance machine according to claim 1, characterised in that said first reluctance machine (11) comprises: the stator comprises a first rotor shaft (2) arranged in a first rotor (3), a first stator which is positioned on the periphery of the first rotor (3) and is wound with a first stator winding (4), a first stator shell (5) covering the outer surface of the first stator, and a first junction box (1) arranged at the tail end of the first stator, wherein a lead of the first stator winding (4) is connected with an external power supply through the first junction box (1).
3. A combined reluctance machine according to claim 2, characterised in that said second reluctance machine (12) comprises: the second rotor shaft (7) is arranged in a second rotor (8), the second stator is positioned on the periphery of the second rotor (8) and wound with a second stator winding (9), the second stator further comprises a second stator shell (10) covering the outer surface of the second stator, the second stator shell further comprises a second junction box (6) arranged at the tail end of the second stator, and a lead of the first stator winding (4) is connected with an external power supply through the first junction box (1).
4. A combined reluctance machine according to claim 3, wherein: the second rotor shaft (7) is of a hollow structure with openings at two ends, and the top end of the first rotor shaft (2) can penetrate into the interior of the tail end of the second rotor shaft (7).
5. The combined reluctance machine of claim 4, wherein: the top end of the first rotor shaft (2) is provided with a first spline and can be connected with a first spline transmission shaft to drive the first spline transmission shaft to rotate.
6. The combined reluctance machine of claim 5, wherein: and a second spline is arranged at the top end of the second rotor shaft (7) and can be connected with a second spline transmission shaft to drive the second spline transmission shaft to rotate.
7. The combined reluctance machine of claim 6, wherein: the second spline transmission shaft is of a hollow structure, the first spline transmission shaft can penetrate through the second spline transmission shaft, and the first spline transmission shaft and the second spline transmission shaft are not interfered with each other and can rotate respectively.
8. The combined reluctance machine of claim 7, wherein: the first stator housing (5) and the second stator housing (10) are connected by welding.
9. The combined reluctance machine of claim 7, wherein: the first reluctance motor (11) and the second reluctance motor (12) can be electrified to operate simultaneously, and can also be electrified to operate independently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011581565.5A CN112769293A (en) | 2020-12-28 | 2020-12-28 | Combined reluctance motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011581565.5A CN112769293A (en) | 2020-12-28 | 2020-12-28 | Combined reluctance motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112769293A true CN112769293A (en) | 2021-05-07 |
Family
ID=75696336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011581565.5A Pending CN112769293A (en) | 2020-12-28 | 2020-12-28 | Combined reluctance motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112769293A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114142700A (en) * | 2021-11-28 | 2022-03-04 | 卧龙电气南阳防爆集团股份有限公司 | Integrated double-output multifunctional reluctance motor |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1496223A (en) * | 1974-04-13 | 1977-12-30 | Hanning Elektro Werke | Drive unit comprising two coaxial rotary electric motors |
| JPH04190664A (en) * | 1990-11-22 | 1992-07-09 | Maruhon:Kk | Small-sized tandem motor |
| JPH0670518A (en) * | 1991-08-12 | 1994-03-11 | Shiroo Uchida | Concentric multiaxial mechanism motor |
| CN101789657A (en) * | 2009-01-28 | 2010-07-28 | 美蓓亚马达株式会社 | Coaxle motor assembling unit |
| CN201766542U (en) * | 2010-04-29 | 2011-03-16 | 浙江绿源电动车有限公司 | Motor apparatus |
| CN202374140U (en) * | 2011-12-28 | 2012-08-08 | 西安微电机研究所 | Watertight unilateral concentric dual-output-shaft disrotatory permanent-magnet alternating current servo motor |
| KR20130084485A (en) * | 2012-01-17 | 2013-07-25 | 주식회사 에스엠이씨 | Hollow shaft type motor |
| CN110855040A (en) * | 2019-11-22 | 2020-02-28 | 奇瑞汽车股份有限公司 | Motor rotor structure and permanent magnet synchronous motor |
| CN110912365A (en) * | 2019-11-29 | 2020-03-24 | 广东美的制冷设备有限公司 | Motor, fan and air conditioner |
-
2020
- 2020-12-28 CN CN202011581565.5A patent/CN112769293A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1496223A (en) * | 1974-04-13 | 1977-12-30 | Hanning Elektro Werke | Drive unit comprising two coaxial rotary electric motors |
| JPH04190664A (en) * | 1990-11-22 | 1992-07-09 | Maruhon:Kk | Small-sized tandem motor |
| JPH0670518A (en) * | 1991-08-12 | 1994-03-11 | Shiroo Uchida | Concentric multiaxial mechanism motor |
| CN101789657A (en) * | 2009-01-28 | 2010-07-28 | 美蓓亚马达株式会社 | Coaxle motor assembling unit |
| CN201766542U (en) * | 2010-04-29 | 2011-03-16 | 浙江绿源电动车有限公司 | Motor apparatus |
| CN202374140U (en) * | 2011-12-28 | 2012-08-08 | 西安微电机研究所 | Watertight unilateral concentric dual-output-shaft disrotatory permanent-magnet alternating current servo motor |
| KR20130084485A (en) * | 2012-01-17 | 2013-07-25 | 주식회사 에스엠이씨 | Hollow shaft type motor |
| CN110855040A (en) * | 2019-11-22 | 2020-02-28 | 奇瑞汽车股份有限公司 | Motor rotor structure and permanent magnet synchronous motor |
| CN110912365A (en) * | 2019-11-29 | 2020-03-24 | 广东美的制冷设备有限公司 | Motor, fan and air conditioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114142700A (en) * | 2021-11-28 | 2022-03-04 | 卧龙电气南阳防爆集团股份有限公司 | Integrated double-output multifunctional reluctance motor |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20210507 |