CN213846493U

CN213846493U - Radial combined type double-rotating-shaft generator

Info

Publication number: CN213846493U
Application number: CN202022751486.6U
Authority: CN
Inventors: 冯家任; 田立红; 冯海曦
Original assignee: NANTONG DAREN MOTOR Inc
Current assignee: NANTONG DAREN MOTOR Inc
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-30
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a radial combined type double-rotating-shaft generator, 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, a 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 laminating a stator punching sheet, the first rotor consists of a rotor body and a first permanent magnet, the first permanent magnet is attached on the outer circle of the 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

Radial combined type double-rotating-shaft generator

Technical Field

The utility model relates to a combined type generator, in particular to radial combined type double-rotating-shaft generator.

Background

Along with the continuous increase of the intelligent demand of products in the industrial field and the civil field, the mode that the single generator single shaft in the traditional generator field is driven to rotate to output electric power can not meet the application of certain special fields, or the application of the current industrial field to the generator is basically established on the structural basis of the single shaft single generator. The invention realizes that the nested double-rotating shaft is used as the shaft extension of the composite generator in a radial composite mode, the composite nested double-rotating shaft extension can realize that the independent shaft extension of any generator in the composite double-generator is driven to generate electricity, and can also realize that the inner shaft extension and the outer shaft extension of the double-generator are simultaneously driven by external force to generate electricity. The three power generation output modes can provide the same or different combinations of power generation power and power generation types such as alternating current and direct current, high voltage and low voltage. The novel multi-combination power generation output mode can provide equipment for the generator to provide rotary power, such as further intellectualization of an internal combustion engine, higher efficiency, energy conservation, environmental protection and multiple purposes, provides a new solution, and also provides a new basic condition for the application of multiple purposes of the generator. The realization of the invention can further improve the power density and the volume density of the generator body; the generator can provide diversified output of the generating parameters of the generator for a user to select, and particularly has novel and multipurpose application values for the use of requiring the generator placement space, the use of diversified and special requirements on the power supply type, the emergency standby of the generator and the use of serving as an uninterruptible power supply.

Disclosure of Invention

In order to realize the demand of a tractor serves several purposes, the utility model provides a radial combined type dual rotation axle generator, technical scheme is as follows:

a radial combined type double-rotating-shaft generator 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 a metal wire 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 rotor body is driven to rotate by the rotating power applied by an external object, the first rotor and the first stator core with the winding generate electromagnetic field reaction, and the mechanical energy applied from the outside is converted into electric energy; when the rotating shaft is driven to rotate by the rotating power applied by an external object, the second rotor and the second permanent magnet generate electromagnetic field reaction, and the mechanical energy applied from the outside is converted into electric energy; the rotor block stretches out the front end housing, the rotor block is cavity, the pivot stretches out to both ends respectively, and one side is passed little end cover is followed the cavity hole of rotor block stretches out, and the opposite side stretches out the rear end cap, the rotor block with the pivot is connected with two objects that outside provided rotary power respectively.

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 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 radial combined type double-rotating-shaft generator 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 clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

As shown in fig. 1, a radial combined type double-rotating-shaft generator 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 around a metal wire, 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 ring of the first bearing 18 and an inner ring 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 rotor body 28 is driven to rotate by the rotating power applied by an external object, the rotor 12 and the first wound stator core 26 generate an electromagnetic field reaction to convert the externally applied mechanical energy into electric energy; when the rotating shaft 32 is driven to rotate by the rotating power applied by an external object, the second rotor 14 and the second permanent magnet 31 generate an electromagnetic field reaction, and the mechanical energy applied from the outside is converted into electric energy; the rotor body 28 extends out of the front end cover 15, the rotor body 28 is hollow, the rotating shaft 32 extends out of two ends respectively, one side of the rotating shaft passes through the small end cover 17 to extend 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 connected with two objects which provide rotating power outside respectively.

Optionally, the first permanent magnet 29 is embedded in the rotor body 28.

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 radial combined type double-rotating-shaft generator 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 outer circle 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 rotor body is driven to rotate by the rotating power applied by an external object, the first rotor and the first stator core with the winding generate electromagnetic field reaction, and the mechanical energy applied from the outside is converted into electric energy; when the rotating shaft is driven to rotate by the rotating power applied by an external object, the second rotor and the second permanent magnet generate electromagnetic field reaction, and the mechanical energy applied from the outside is converted into electric energy; the rotor block stretches out the front end housing, the rotor block is cavity, the pivot stretches out to both ends respectively, and one side is passed little end cover is followed the cavity hole of rotor block stretches out, and the opposite side stretches out the rear end cap, the rotor block with the pivot is connected with two objects that outside provided rotary power respectively.

2. A radial composite dual rotary shaft generator as claimed in claim 1, wherein said first permanent magnet is attached to the outer circle of said rotor body and can be replaced by said first permanent magnet embedded in said rotor body.