CN112260503A - Combined type concentric dual-port dual-output motor - Google Patents
Combined type concentric dual-port dual-output motor Download PDFInfo
- Publication number
- CN112260503A CN112260503A CN202011334400.8A CN202011334400A CN112260503A CN 112260503 A CN112260503 A CN 112260503A CN 202011334400 A CN202011334400 A CN 202011334400A CN 112260503 A CN112260503 A CN 112260503A
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- Prior art keywords
- bearing
- end cover
- stator
- rotor
- rotor body
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- 238000004804 winding Methods 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 238000004080 punching Methods 0.000 claims abstract 2
- 150000001875 compounds Chemical class 0.000 claims description 7
- 230000005672 electromagnetic field Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 claims description 4
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 239000002131 composite material Substances 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000003475 lamination Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 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
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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- 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/17—Stator cores with permanent magnets
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- 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
- H02K1/2706—Inner rotors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
- H02K13/006—Structural associations of commutators
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a composite concentric double-port double-output motor, which comprises a first stator, a first rotor, a second stator, a second rotor, a front end cover, a rear end cover, a small end cover, a first bearing, a second bearing, an electric brush device, a commutator, a third bearing, a fourth bearing and a fifth bearing, wherein the first stator consists of a first shell and a first stator core with windings, the first stator core with windings is arranged on the inner wall of the first 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 consists of a laminated rotor body and a first permanent magnet, the first permanent magnet is attached to the outer circle of the first rotor body, the inner circle of the first bearing and the inner circle of the second bearing are respectively sleeved on the rotor body, the outer circle of the first bearing and the outer circle of the second bearing are respectively arranged in the front end cover and the rear end cover, the front end cover and the rear end cover are installed together with the first machine shell.
Description
Technical Field
The invention relates to a compound motor, in particular to a compound concentric dual-port dual-output motor.
Background
With the continuous increase of the demands of the industrial field and the civil field for intelligent articles, the application of the single-motor single-shaft power output mode in the traditional motor power transmission field cannot meet the application of some special fields, or the application of the current industrial field to electric torque transmission is basically established on the basis of a single-shaft driving mode of a single shaft and a single motor. The invention realizes the output of concentric nested double-output shafts as power in a radial composite mode, and the power output mode can realize single inner shaft output, single outer shaft output and combined output of an inner shaft and an outer shaft. The three output modes can respectively provide the same or different combined 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 power piece for the electric power transmission in the industrial and civil fields, the intellectualization of load side equipment, higher efficiency, energy conservation, environmental protection and multiple purposes.
The invention realizes concentric dual-port dual-output power by different types of permanent magnet synchronous motors and direct current motors in a radial composite mode, and provides new basic conditions for application in special fields.
The realization of the invention can further improve the power density and the volume density of the motor, the dual-drive output can further provide basic conditions for the operation of the load side equipment in a high-efficiency area, thereby improving 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-output motor, which adopts the following technical scheme:
a combined type concentric double-port double-output motor comprises a first stator, a first rotor, a second stator, a second rotor, a front end cover, a rear end cover, a small end cover, a first bearing, a second bearing, an electric brush device, a commutator, a third bearing, a fourth bearing and a fifth bearing, wherein the first stator comprises a first shell and a first stator core with windings, the first stator core with windings is arranged on the inner wall of the first shell, the first stator core with windings is formed by winding metal wires on the first stator core, the first stator core is formed by laminating stator laminations, the first rotor comprises a first rotor body and a first permanent magnet, the first permanent magnet is attached to the outer circle of the first rotor body, the inner circle of the first bearing and the inner circle of the second bearing are respectively sleeved on the rotor body, the outer circle of the first bearing and the outer circle of the second bearing are respectively arranged in the front end cover and the rear end cover, the front end cover and the rear end cover are installed together with the first machine shell; the second stator consists of a second casing and a second permanent magnet, the second permanent magnet is mounted on the inner wall of the second casing, the second rotor consists of a rotating shaft, an armature winding and an armature core, the armature winding is wound on the armature core, the armature core is mounted on the rotating shaft, the armature core is formed by laminating silicon steel sheets, the electric brush device is fixed on the rear end cover, the commutator is fixed on the rotating shaft, the inner ring of the third bearing and the inner ring of the fourth bearing are respectively sleeved on the rotating shaft, the outer ring of the third bearing and the outer ring of the fourth bearing are respectively mounted in the small end cover and the rear end cover, and the small end cover and the rear end cover are mounted together with the second casing; 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; 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 armature winding is connected with a power supply, electromagnetic field induction is generated with the stator II, torque is generated, the rotating shaft rotates, and the torque and the rotating speed are output; 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 cavity hole of rotor body 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 the compound concentric dual-port dual-drive motor.
Optionally, the permanent magnet is embedded in the rotor body.
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 compound concentric dual port dual output motor of the present invention;
in the drawings, the reference numerals represent the following list of components:
11 stator I, 12 rotor I, 13 stator II, 14 rotor II, 15 front end cover, 16 rear end cover, 17 small end cover, 18 bearing I, 19 bearing II, 20 brush device, 21 commutator, 22 bearing III, 23 bearing IV, 24 bearing V, 25 casing I, 26 winding stator iron core I, 27 stator iron core I, 28 rotor body, 29 permanent magnet I, 30 casing II, 31 permanent magnet II, 32 rotating shaft, 33 armature winding and 34 armature iron core.
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, the compound concentric dual-port dual-output motor includes a first stator 11, a first rotor 12, a second stator 13, a second rotor 14, a front end cover 15, a rear end cover 16, a small end cover 17, a first bearing 18, a second bearing 19, a brush device 20, a commutator 21, a third bearing 22, a fourth bearing 23, and a fifth bearing 24, where the first stator 11 is composed of a first casing 25 and a first wound stator core 26, the first wound stator core 26 is installed on an inner wall of the first casing 25, the first wound stator core 26 is formed by winding a first stator core 27 and winding metal wires, the first stator core 27 is formed by laminating stator laminations, the first rotor 12 is composed of a first rotor body 28 and a first permanent magnet 29, the first permanent magnet 29 is attached to an outer circle of the rotor body 28, an inner circle of the first bearing 18 and an inner circle of the second bearing 19 are respectively sleeved on the rotor body 28, the outer ring of the first bearing 18 and the outer ring of the second bearing 19 are respectively installed in the front end cover 15 and the rear end cover 16, and the front end cover 15 and the rear end cover 16 are installed with the first casing 25; the second stator 13 is composed of a second casing 30 and a second permanent magnet 31, the second permanent magnet 31 is installed on the inner wall of the second casing 30, the second rotor 14 is composed of a rotating shaft 32, an armature winding 33 and an armature core 34, the armature winding 33 is wound on the armature core 34, the armature core 34 is installed on the rotating shaft 32, the armature core 34 is formed by laminating silicon steel sheets, the electric brush device 20 is fixed on the rear end cover 16, the commutator 21 is fixed on the rotating shaft 32, the inner ring of the third bearing 22 and the inner ring of the fourth bearing 23 are respectively sleeved on the rotating shaft 32, the outer ring of the third bearing 22 and the outer ring of the fourth bearing 23 are respectively installed in the small end cover 17 and the rear end cover 16, and the small end cover 17 and the rear end cover 16 are installed together with the second casing 30; the inner ring of the bearing five 24 is sleeved on the small end cover 17, and the outer ring of the bearing five 24 is attached to the inner wall of the rotor body 28; when the first wound stator core 26 is powered on, electromagnetic field reaction is generated with the first rotor 12 and torque is generated, the rotor body 28 rotates and outputs torque and rotating speed; when the armature winding 33 is powered on, electromagnetic field induction is generated with the stator II 13 and torque is generated, the rotating shaft 32 rotates and outputs torque and rotating speed; the rotor body 28 extends out of the front end cover 15, the rotor body 28 is hollow, the rotating shaft 32 extends out towards two ends respectively, one side of the rotating shaft passes through the small end cover 17 and extends out of the hollow hole of the rotor body 28, the other side of the rotating shaft extends out of the rear end cover 16, and the rotor body 28 and the rotating shaft 32 are two concentric dual-port output shafts of the combined concentric dual-port dual-drive motor.
Optionally, the first permanent magnet 29 is embedded in the rotor body 28.
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 (2)
1. A combined type concentric double-port double-output motor is characterized by comprising a first stator, a first rotor, a second stator, a second rotor, a front end cover, a rear end cover, a small end cover, a first bearing, a second bearing, an electric brush device, a commutator, a third bearing, a fourth bearing and a fifth bearing, wherein the first stator consists of a first shell and a first stator core with windings, the first stator core with windings is arranged on the inner wall of the first 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, the first rotor consists of a laminated rotor body and a first permanent magnet, the first permanent magnet is attached to the excircle of the first rotor, the inner ring of the first bearing and the inner ring of the second bearing are respectively sleeved on the rotor body, the outer ring of the first bearing and the outer ring of the second bearing are respectively arranged in the front end cover and the rear end cover, the front end cover and the rear end cover are installed together with the first machine shell; the second stator consists of a second casing and a second permanent magnet, the second permanent magnet is mounted on the inner wall of the second casing, the second rotor consists of a rotating shaft, an armature winding and an armature core, the armature winding is wound on the armature core, the armature core is mounted on the rotating shaft, the armature core is formed by laminating silicon steel sheets, the electric brush device is fixed on the rear end cover, the commutator is fixed on the rotating shaft, the inner ring of the third bearing and the inner ring of the fourth bearing are respectively sleeved on the rotating shaft, the outer ring of the third bearing and the outer ring of the fourth bearing are respectively mounted in the small end cover and the rear end cover, and the small end cover and the rear end cover are mounted together with the second casing; 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; 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 armature winding is connected with a power supply, electromagnetic field induction is generated with the stator II, torque is generated, the rotating shaft rotates, and the torque and the rotating speed are output; 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 cavity hole of rotor body 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 the compound concentric dual-port dual-drive motor.
2. The compound concentric dual port dual output motor as claimed in claim 1, wherein the first permanent magnet is attached to the outer circle of the rotor body, and the second permanent magnet is embedded in the rotor body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011334400.8A CN112260503A (en) | 2020-11-25 | 2020-11-25 | Combined type concentric dual-port dual-output motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011334400.8A CN112260503A (en) | 2020-11-25 | 2020-11-25 | Combined type concentric dual-port dual-output motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112260503A true CN112260503A (en) | 2021-01-22 |
Family
ID=74225581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011334400.8A Withdrawn CN112260503A (en) | 2020-11-25 | 2020-11-25 | Combined type concentric dual-port dual-output motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112260503A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335046A (en) * | 2021-08-05 | 2021-09-03 | 北京明正维元电机技术有限公司 | Four-motor four-clutch two-stage double-speed-ratio electric vehicle power assembly |
| WO2023272967A1 (en) * | 2021-06-29 | 2023-01-05 | 美的威灵电机技术（上海）有限公司 | Shaft system structure, dual-shaft motor, fan and household appliance |
-
2020
- 2020-11-25 CN CN202011334400.8A patent/CN112260503A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023272967A1 (en) * | 2021-06-29 | 2023-01-05 | 美的威灵电机技术（上海）有限公司 | Shaft system structure, dual-shaft motor, fan and household appliance |
| CN113335046A (en) * | 2021-08-05 | 2021-09-03 | 北京明正维元电机技术有限公司 | Four-motor four-clutch two-stage double-speed-ratio electric vehicle power assembly |
| CN113335046B (en) * | 2021-08-05 | 2021-11-02 | 北京明正维元电机技术有限公司 | Four-motor four-clutch two-stage double-speed-ratio electric vehicle power assembly |
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| 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 |
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| WW01 | Invention patent application withdrawn after publication |