CN112260505A - Combined type concentric dual-port dual-power motor - Google Patents
Combined type concentric dual-port dual-power motor Download PDFInfo
- Publication number
- CN112260505A CN112260505A CN202011337915.3A CN202011337915A CN112260505A CN 112260505 A CN112260505 A CN 112260505A CN 202011337915 A CN202011337915 A CN 202011337915A CN 112260505 A CN112260505 A CN 112260505A
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- CN
- China
- Prior art keywords
- rotor
- end cover
- bearing
- stator core
- stator
- Prior art date
- 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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- 239000002131 composite material Substances 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims description 30
- 229910052782 aluminium Inorganic materials 0.000 claims description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 17
- 238000010030 laminating Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 230000005672 electromagnetic field Effects 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 206010063385 Intellectualisation Diseases 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2786—Outer rotors
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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
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
-
- 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
-
- 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
- H02K7/08—Structural association with bearings
- H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The invention discloses a composite concentric dual-port dual-power motor which comprises a first stator, a first rotor and an outer shell, a second stator, a second rotor, a front end cover, a rear end cover, a small end cover, a first bearing, a second bearing, a third bearing, a fourth bearing and a fifth bearing.
Description
Technical Field
The invention relates to a compound motor, in particular to a compound concentric dual-port dual-power motor.
Background
With the continuous increase of the demand for intellectualization in the industrial field and the civil field, the single-motor single-shaft power output mode in the traditional motor power transmission field cannot meet the application in some special fields, or the power transmission application of the motor in the current industrial field is basically established on the basis of a single-motor single-shaft driving mode. The invention realizes the output of the concentric nested double output shafts as double power in a radial composite mode, and the power output mode can realize the output of an independent inner shaft, the output of an independent outer shaft and the joint output of an inner shaft and an outer shaft. The three output modes can respectively provide the same or different combinations of torque and rotating speed for the equipment on the load side when outputting the torque and the rotating speed. The novel combined power output provides a new solution and a basic condition for the power transmission of motors in the industrial and civil fields, and for the intellectualization, higher efficiency, energy conservation, environmental protection and multiple purposes of load side equipment. The realization of the invention can further improve the power density and the volume density of the motor, and the double power output can further provide basic conditions for the operation of the load side equipment in different high-efficiency areas so as to improve the overall operation efficiency of the load side equipment, and the invention has special, novel and multi-type application value particularly in the fields of aircrafts, ship underwater propulsion, new energy electric vehicles and the like.
Disclosure of Invention
In order to meet the requirement of one machine with multiple purposes, the invention provides a composite concentric dual-port dual-power motor, which adopts the following technical scheme:
a combined type concentric double-port double-power motor comprises a first stator, a first rotor, a second outer shell, a second stator, a second rotor, a front end cover, a rear end cover, a small end cover, a first bearing, a second bearing, a third bearing, a fourth bearing and a fifth bearing, wherein the first stator comprises an inner shell and a first stator core with windings, the first stator core with windings is arranged outside the inner shell, the first stator core with windings is formed by winding a copper wire on the first stator core, the first stator core is formed by laminating stator lamination sheets, the first rotor is arranged on the periphery of the first stator, the first rotor comprises a rotor body and a permanent magnet, the permanent magnet is attached to the inner wall of the rotor body, the inner ring of the first bearing is sleeved on the rotor body, the outer ring of the first bearing is arranged in the front end cover, and the inner ring of the second bearing is sleeved on the bulge of the rear end cover, the outer ring of the second bearing is arranged in the rotor body, and the front end cover and the rear end cover are arranged together with the outer shell; the second stator consists of the inner casing and a stator core II with windings, the second stator and the stator simultaneously comprise the inner casing, the stator core II with the winding is arranged in the inner machine shell and is formed by winding a copper wire on the stator core II, the stator core II is formed by laminating stator punching sheets, the rotor II is composed of a rotating shaft and a cast aluminum rotor, the cast aluminum rotor is sleeved on the rotating shaft and is formed by injecting molten aluminum into a rotor iron core, the rotor core is formed by laminating rotor punching sheets, the inner ring of the bearing III and the inner ring of the bearing IV are respectively sleeved on the rotating shaft, the outer ring of the bearing III and the outer ring of the bearing IV are respectively arranged in the small end cover and the rear end cover, and the small end cover and the rear end cover are arranged together with the casing II; the inner ring of the bearing five is sleeved on the small end cover, and the outer ring of the bearing five is attached to the inner wall of the rotor body; the first stator core is fastened with the rear end cover through a first stud and a first nut, and the second stator core is fastened with the rear end cover through a second stud and a second nut; when the first wound stator core is powered on, an electromagnetic field is generated with the rotor and torque is generated, the rotor body rotates and outputs torque and rotating speed; when the second stator core with the winding is powered on, electromagnetic field induction is generated between the second stator core with the winding and the second rotor core, torque is generated, and the rotating shaft rotates and outputs the torque and the rotating speed; the rotor body stretches out the front end cover, the rotor body is hollow, the rotating shaft stretches out to both ends respectively, one side passes the little end cover follow the rotor body hollow hole stretches out, the opposite side stretches out the rear end cover, the rotor body with the rotating shaft is promptly two concentric dual port output shafts of motor.
Optionally, the permanent magnets are embedded within the rotor body.
Alternatively, the cast aluminum rotor is formed by injecting molten copper or other molten metal into the rotor core.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a cross-sectional view of a hybrid concentric dual-port hybrid electric motor according to the present invention;
in the drawings, the reference numerals represent the following list of components:
11 stator I, 12 rotor I, 13 outer machine shell, 14 stator II, 15 rotor II, 16 front end cover, 17 rear end cover, 18 small end cover, 19 bearing I, 20 bearing II, 21 bearing III, 22 bearing IV, 23 bearing V, 24 inner machine shell, 25 winding stator iron core I, 26 stator iron core I, 27 rotor body, 28 permanent magnet, 29 winding stator iron core II, 30 stator iron core II, 31 rotating shaft, 32 cast aluminum rotor, 33 rotor iron core, 34 stud I, 35 nut I, 36 stud II and 37 nut II.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, a compound concentric dual-port hybrid motor includes a first stator 11, a first rotor 12, an outer housing 13, a second stator 14, a second rotor 15, a front end cover 16, a rear end cover 17, a small end cover 18, a first bearing 19, a second bearing 20, a third bearing 21, a fourth bearing 22, and a fifth bearing 23, where the first stator 11 is fixed by an outer wall of an inner housing 24 and a first stator core 25 with windings, the first stator core 25 with windings is installed outside the inner housing 24, the first stator core 25 with windings is formed by winding a first stator core 26 around a metal wire, the first stator core 26 is formed by laminating stator laminations, the first rotor 12 is at the periphery of the first stator 11, the first rotor 12 is formed by a rotor body 27 and a permanent magnet 28, the permanent magnet 28 is attached to an inner wall of the rotor body 27, and an inner ring of the first bearing 19 is sleeved on the rotor body 27, the outer ring of the first bearing 19 is installed in the front end cover 16, the inner ring of the second bearing 20 is sleeved on the bulge of the rear end cover 17, the outer ring of the second bearing 20 is installed in the rotor body 27, and the front end cover 16 and the rear end cover 17 are installed together with the outer casing 13; the second stator 14 is formed by fixing the inner wall 24 of the inner casing and a second stator core 30 with windings, the second stator core with winding 29 is arranged on the inner wall of the inner shell 24, the second stator core with winding 29 is formed by winding a metal wire around the second stator core 30, the second stator core 30 is formed by laminating stator punching sheets, the second rotor 15 is composed of a rotating shaft 31 and a cast aluminum rotor 32, the cast aluminum rotor 32 is sleeved on the rotating shaft 31, the cast aluminum rotor 32 is formed by injecting molten aluminum into a rotor iron core 33, the rotor core 33 is formed by laminating rotor sheets, the inner ring of the bearing three 21 and the inner ring of the bearing four 22 are respectively sleeved on the rotating shaft 31, the outer ring of the third bearing 21 and the outer ring of the fourth bearing 22 are respectively installed in the small end cover 18 and the rear end cover 17, and the small end cover 18 and the rear end cover 17 are installed with the inner shell together; the inner ring of the bearing five 23 is sleeved on the small end cover 18, and the outer ring of the bearing five 23 is attached to the inner wall of the rotor body 27; the first stator core 26 is fastened with the rear end cover through a first stud 34 and a first nut 35, and the second stator core 30 is fastened with the rear end cover through a second stud 36 and a second nut 37; when the first wound stator core 25 is powered on, electromagnetic field reaction is generated with the first rotor 12 and torque is generated, the rotor body 27 rotates and outputs torque and rotating speed; when the second stator core 30 with windings is powered on, electromagnetic field induction is generated with the second rotor 15 and torque is generated, and the rotating shaft 31 rotates and outputs torque and rotating speed; the rotor body 27 extends out of the front end cover 16, the rotor body 27 is hollow, the rotating shaft 31 extends out of two ends respectively, one side of the rotating shaft penetrates through the small end cover 18 and extends out of the hollow hole of the rotor body 27, the other side of the rotating shaft extends out of the rear end cover 17, and the rotor body 27 and the rotating shaft 31 are two output shafts of the motor.
Optionally, the permanent magnets 28 are embedded within the rotor body 27.
Alternatively, the cast aluminum rotor 32 is formed by injecting molten copper or other molten metal into the rotor core 33. The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. A composite concentric dual-port dual-power motor is characterized by comprising a first stator, a first rotor and an outer shell, a second stator, a second rotor, a front end cover, a rear end cover, a small end cover, a first bearing, a second bearing, a third bearing, a fourth bearing and a fifth bearing, wherein the first stator is fixedly formed by the outer wall of the inner shell and a first stator core with windings, the first stator core with windings is arranged on the outer wall of the inner shell, the first stator core with windings is formed by winding a metal wire on the first stator core, the first stator core is formed by pressing stator punching sheets, the first rotor is overlapped on the periphery of the first stator and comprises a first rotor body and a permanent magnet, the permanent magnet is attached to the inner wall of the first rotor body, the inner ring of the first bearing is sleeved on the first rotor body, the outer ring of the first bearing is arranged in the front end cover, the inner ring of the second bearing is sleeved on the bulge of the rear end cover, the outer ring of the second bearing is arranged in the rotor body, and the front end cover and the rear end cover are arranged together with the outer shell; the stator II is fixedly formed by the inner wall of the inner shell and a stator core II with a winding, the stator core II with the winding is arranged on the inner wall of the inner shell, the stator core II with the winding is formed by winding a metal wire on the stator core II, the stator core II is formed by laminating stator punching sheets, the rotor II is formed by a rotating shaft and a cast aluminum rotor, the cast aluminum rotor is sleeved on the rotating shaft, the cast aluminum rotor is formed by injecting molten aluminum into the rotor core, the rotor core is formed by laminating the rotor punching sheets, the inner ring of the bearing III and the inner ring of the bearing IV are respectively sleeved on the rotating shaft, the outer ring of the bearing III and the outer ring of the bearing IV are respectively arranged in the small end cover and the rear end cover, and the small end cover and the rear end cover are arranged together with the inner shell; the inner ring of the bearing five is sleeved on the small end cover, and the outer ring of the bearing five is attached to the inner wall of the rotor body; the first stator core is fastened with the rear end cover through a first stud and a first nut, and the second stator core is fastened with the rear end cover through a second stud and a second nut; when the first wound stator core is powered on, an electromagnetic field is generated with the rotor and torque is generated, the rotor body rotates and outputs torque and rotating speed; when the second stator core with the winding is powered on, electromagnetic field induction is generated between the second stator core with the winding and the second rotor core, torque is generated, and the rotating shaft rotates and outputs the torque and the rotating speed; the rotor body stretches out the front end cover, the rotor body is hollow, the rotating shaft stretches out to both ends respectively, one side passes the little end cover follow the rotor body hollow hole stretches out, the opposite side stretches out the rear end cover, the rotor body with the rotating shaft is promptly two concentric dual port output shafts of motor.
2. The hybrid concentric two-port hybrid electric motor as claimed in claim 1, wherein the permanent magnets are attached to the inner wall of the rotor body and can be replaced by embedding the permanent magnets in the rotor body.
3. The hybrid type concentric two-port hybrid motor as claimed in claim 1, wherein the cast aluminum rotor is formed by injecting molten aluminum into a rotor core, and the cast aluminum rotor can be formed by injecting molten copper or other molten metal into the rotor core instead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011337915.3A CN112260505A (en) | 2020-11-25 | 2020-11-25 | Combined type concentric dual-port dual-power motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011337915.3A CN112260505A (en) | 2020-11-25 | 2020-11-25 | Combined type concentric dual-port dual-power motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112260505A true CN112260505A (en) | 2021-01-22 |
Family
ID=74225098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011337915.3A Withdrawn CN112260505A (en) | 2020-11-25 | 2020-11-25 | Combined type concentric dual-port dual-power motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112260505A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335048A (en) * | 2021-08-05 | 2021-09-03 | 南通大任永磁电机制造有限公司 | Four-motor four-clutch four-speed-ratio electric vehicle power assembly |
-
2020
- 2020-11-25 CN CN202011337915.3A patent/CN112260505A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335048A (en) * | 2021-08-05 | 2021-09-03 | 南通大任永磁电机制造有限公司 | Four-motor four-clutch four-speed-ratio electric vehicle power assembly |
| CN113335048B (en) * | 2021-08-05 | 2021-10-26 | 南通大任永磁电机制造有限公司 | Four-motor four-clutch four-speed-ratio electric vehicle power assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210122 |
|
| WW01 | Invention patent application withdrawn after publication |