CN214281170U

CN214281170U - Concentric dual-port dual-power combined motor

Info

Publication number: CN214281170U
Application number: CN202022750047.3U
Authority: CN
Inventors: 冯家任; 田立红; 冯海曦
Original assignee: BEIJING MINGZHENG WEIYUAN MOTOR TECH Ltd
Current assignee: BEIJING MINGZHENG WEIYUAN MOTOR TECH Ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-09-24
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a two power combined type motors of concentric dual-port, the motor includes stator one, rotor one, outer casing, stator two, rotor two, front end housing, rear end housing, little end cap, bearing one, bearing two, brush device, commutator, bearing three, bearing four, bearing five, stator one is by inner casing and have a winding stator core fixed to form, there is winding stator core to install on the outer wall of inner casing, there is winding stator core to form by a stator core winding wire, stator core is folded by the stator punching and is pressed and form, rotor one is in the periphery of stator one, rotor one comprises rotor block and permanent magnet one, permanent magnet one is pasted on the rotor block inner wall, the inner circle suit of bearing one is in on the rotor block.

Description

Concentric dual-port dual-power combined motor

Technical Field

The utility model relates to a combined motor, in particular to two power combined motor of concentric dual-port.

Background

With the continuous increase of the demand of the industrial field and the civil field for intelligent articles, the application of the traditional motor power transmission field in some special fields cannot be met by a single-motor single-shaft power output mode, or the application of the industrial field to electric torque transmission is basically established on the basis of a single-motor single-shaft driving mode. 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 condition of basic power 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 can realize concentric dual-port dual-output power by different types of permanent magnet synchronous motors and direct current motors in a radial composite mode, provides new basic conditions for application in special fields, and can also be applied as uninterrupted power output.

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 realize the demand of a tractor serves several purposes, the utility model provides a two power combined type motors of concentric dual-port, technical scheme is as follows:

a concentric dual-port dual-power combined motor comprises a first stator, a first rotor, 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, an electric brush device, a commutator, a third bearing, a fourth bearing and a fifth bearing, wherein the first stator is fixedly formed by an 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, the first rotor is formed by a first rotor body and a first permanent magnet, the first 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, and 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 composed of an inner shell and a permanent magnet II, the permanent magnet II is installed on the inner wall of the inner shell, the rotor II is composed of a rotating shaft, an armature winding and an armature core, the armature winding is wound on the armature core, the armature core is installed 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, an inner ring of the bearing III and an inner ring of the bearing IV are sleeved on the rotating shaft respectively, an outer ring of the bearing III and an outer ring of the bearing IV are installed in the small end cover and the rear end cover respectively, and the small end cover and the rear end cover are installed 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; 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 extends out of the front end cover, the rotor body is hollow, the rotating shaft extends out of two ends respectively, one side of the rotating shaft penetrates through the small end cover and extends out of the hollow hole of the rotor body, the other side of the rotating shaft extends out of the rear end cover, and the rotor body and the rotating shaft are the two concentric dual-port output shafts of the concentric dual-port dual-power combined motor.

Alternatively, the permanent magnet may be 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 described 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 without creative efforts.

FIG. 1 is a cross-sectional view of a 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 brush device, 22 commutator, 23 bearing III, 24 bearing IV, 25 bearing V, 26 inner machine shell, 27 winding stator iron core I, 28 stator iron core I, 29 rotor body, 30 permanent magnet I, 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 clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

As shown in fig. 1, the 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 brush device 21, a commutator 22, a third bearing 23, a fourth bearing 24, and a fifth bearing 25, the first stator 11 is formed by fixing a first inner housing 26 and a first stator core 27 with windings, the first stator core 27 with windings is installed on an outer wall of the inner housing 26, the first stator core 27 with windings is formed by winding a first stator core 28 and a metal wire, the first stator core 28 is formed by laminating stator laminations, the first rotor 12 is arranged at the periphery of the first stator 11, the first rotor 12 is formed by a first rotor body 29 and a first permanent magnet 30, the first permanent magnet 30 is attached to an inner wall of the rotor body 29, an inner ring of the first bearing 19 is sleeved on the rotor body 29, 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 29, and the front end cover 16 and the rear end cover 17 are installed with the outer casing 13; the second stator 14 comprises an inner casing 26 and a second permanent magnet 31, the second permanent magnet 31 is mounted on the inner wall of the inner casing 26, the second rotor 15 comprises 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 mounted on the rotating shaft 32, the armature core 34 is formed by laminating silicon steel sheets, the electric brush device 21 is fixed on the rear end cover 17, the commutator 22 is fixed on the rotating shaft 32, the inner ring of the third bearing 23 and the inner ring of the fourth bearing 24 are respectively sleeved on the rotating shaft 32, the outer ring of the third bearing 23 and the outer ring of the fourth bearing 24 are respectively mounted 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 mounted with the inner casing 26; the inner ring of the bearing five 25 is sleeved on the small end cover 18, and the outer ring of the bearing five 25 is attached to the inner wall of the rotor body 29; when the first wound stator core 27 is powered on, electromagnetic field reaction is generated with the first rotor 12 and torque is generated, the rotor body 29 rotates and outputs torque and rotating speed; when the armature winding 33 is powered on, electromagnetic field induction is generated with the second stator 14, torque is generated, the rotating shaft 32 rotates, and the torque and the rotating speed are output; the rotor body 29 extends out of the front end cover 16, the rotor body 29 is hollow, the rotating shaft 32 extends out towards two ends respectively, one side of the rotating shaft penetrates through the small end cover 18 and extends out of a hollow hole of the rotor body 29, the other side of the rotating shaft extends out of the rear end cover 17, and the rotor body 29 and the rotating shaft 32 are two concentric dual-port output shafts of the concentric dual-port hybrid motor.

Alternatively, the first permanent magnet 30 may be embedded in the rotor body 29.

The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A concentric dual-port dual-power combined 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, an electric brush device, a commutator, a third bearing, a fourth bearing and a fifth bearing, wherein the first stator is fixedly formed by an 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 laminating stator laminations, the first rotor is arranged on the periphery of the first stator, the first rotor is formed by a first rotor body and a first permanent magnet, the first 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, 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 composed of an inner shell and a permanent magnet II, the permanent magnet II is installed on the inner wall of the inner shell, the rotor II is composed of a rotating shaft, an armature winding and an armature core, the armature winding is wound on the armature core, the armature core is installed 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, an inner ring of the bearing III and an inner ring of the bearing IV are sleeved on the rotating shaft respectively, an outer ring of the bearing III and an outer ring of the bearing IV are installed in the small end cover and the rear end cover respectively, and the small end cover and the rear end cover are installed 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; 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 extends out of the front end cover, the rotor body is hollow, the rotating shaft extends out of two ends respectively, one side of the rotating shaft penetrates through the small end cover and extends out of the hollow hole of the rotor body, the other side of the rotating shaft extends out of the rear end cover, and the rotor body and the rotating shaft are the two concentric dual-port output shafts of the concentric dual-port dual-power combined motor.

2. The concentric dual-port hybrid compound motor as claimed in claim 1, wherein the permanent magnet is embedded in the rotor body instead of being attached to the inner wall of the rotor body.