CN208835973U - A kind of embedded permanent magnet generator structure of miniaturization - Google Patents
A kind of embedded permanent magnet generator structure of miniaturization Download PDFInfo
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- CN208835973U CN208835973U CN201821161746.0U CN201821161746U CN208835973U CN 208835973 U CN208835973 U CN 208835973U CN 201821161746 U CN201821161746 U CN 201821161746U CN 208835973 U CN208835973 U CN 208835973U
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Abstract
The utility model provides a kind of embedded permanent magnet generator structure of miniaturization, it includes rotor core, permanent magnets, stator core, stator winding, rotor support plate and stator support plate, it is characterized by: rotor core is arranged on rotor support plate, permanent magnets are embedded in rotor core；Stator core is arranged in stator support plate, and stator winding is arranged on stator core；Rotor core and stator core axially assemble.The rotor and stator of the electric generator structure of the utility model are axial assembly relation, have the characteristics that miniaturization；Rotor core is cast aluminium alloy die casting, and light-weight, structure is reliable；Stator rotor assembly is simple and convenient.
Description
Technical field
The utility model relates to permanent magnet generator fields, and in particular to a kind of embedded permanent magnet generator structure of miniaturization.
Background technique
The rotor of generation current machine and stator mounting structure mode are primarily radial, and disadvantage is first is that with after prime mover installation
So that the length in the axial direction of entire generating set increases, it is unfavorable for generator Miniaturization Design；Second is that the permanent magnetism of rotor
Block magnetic force is larger, causes the assembly of rotor and stator relatively difficult, is unfavorable for the small motor assembly of air gap.
To make to overcome disadvantage mentioned above, needs guaranteeing structural strength, and under the premise of economy, design a kind of miniaturization insertion
Formula permanent magnet generator structure.
Summary of the invention
The purpose of this utility model is to provide a kind of miniaturizations, Embedded permanent magnet generator structure, to solve to generate electricity
The problems such as miniaturization of machine and permanent magnet generator difficult to install.
The utility model is realized in this way:
A kind of embedded permanent magnet generator structure of miniaturization, including rotor core, permanent magnets, stator core, stator winding,
Rotor support plate and stator support plate, it is characterised in that: rotor core is arranged on rotor support plate, and permanent magnets are embedded in rotor
In iron core；Stator core is arranged in stator support plate, and stator winding is arranged on stator core；Rotor core and stator core
Axial assembly.
Further, the quantity of permanent magnets is set as multiple, and multiple permanent magnets are uniformly embedded in rotor core by circle.
Preferably, the quantity of permanent magnets is set as 20.
Further, stator core, stator winding quantity be set as multiple, multiple stator cores are by round evenly distributed
In stator support plate, stator winding is separately positioned on stator core.Preferably, stator core, stator winding quantity set
It is set to 30.
Further, rotor core is fixedly connected by bolt with rotor support plate.
Further, rotor core is formed by cast aluminium alloy die casting.
Further, stator core is formed by silicon steel material crimped.
The technical effect of the utility model is: the rotor of the electric generator structure of (1) the utility model and stator are axial dress
With relationship, has the characteristics that miniaturization；(2) rotor core is cast aluminium alloy die casting, and light-weight, structure is reliable；(3) stator rotor fills
With simple and convenient.
Detailed description of the invention
Fig. 1 is the assembling structure schematic side view of the utility model.
Fig. 2 is the rotor structure schematic front view of the utility model.
Fig. 3 is the stator structure schematic front view of the utility model.
In figure: 1- rotor, 101- rotor core, 102- permanent magnets, 103- rotor support plate, 104- bolt, 2- stator,
201- stator core, 202- stator winding, 203- stator support plate, 204- bolt.
Specific embodiment
The utility model is further described below in conjunction with drawings and examples, but it is practical new to be not limited to this
Type.
As shown in Figures 1 to 3, a kind of embedded permanent magnet generator structure of miniaturization, including generator amature 1 and generator are determined
Son 2, generator amature 1 and the axial assembly of generator unit stator 2.
Rotor core 101 is formed by cast aluminium alloy die casting, is embedded with permanent magnets 102 as magnetic pole, rotor core 101 passes through
Bolt 104 is fixed on rotor support plate 103, and wherein rotor support plate 103 is the Flywheel disc of prime mover.Rotor core 101 is
Circular ring shape is uniformly provided with 20 grooves by circle, and permanent magnets 102 are embedded in the groove of rotor core 101.
Stator core 201 is formed by silicon steel material crimped, is provided with radial notch, and winding 202 is embedded in notch；It is fixed to be wound with
30 stator cores 201 of sub- winding 202 are evenly arranged in stator support plate 203 by circle, then will be determined by bolt 204
Sub- support plate 203 is fastened on the bell housing of prime mover, realizes that generator is embedded on prime mover.
Rotor core is directly installed on the Flywheel disc of prime mover by positioning bolt, and stator core is led to by stator support plate
Installation bolt is crossed directly to be securedly mounted on the bell housing of prime mover；It is rotated that rotor is driven to rotate by prime mover Flywheel disc,
The magnetic field of a rotation is formd, and stator is motionless, it is same to realize winding cutting magnetic induction line, generate induced electromotive force.Such as
This structure type takes full advantage of the space between the Flywheel disc of prime mover and bell housing, and permanent magnet generator insertion is installed into
It goes, so that not increasing the outer dimension of entire unit after entire generator installation, so that entire generating set reaches miniaturization
Purpose.
The utility model has following advantage: rotor is axial assembly relation with stator, and stator rotor assembly is simple, entirely
Electric generator structure insertion is mounted in prime mover, realizes the purpose of insertion.Rotor core is cast aluminium alloy die casting, permanent magnets insertion
It is mounted in the slot on rotor core surface, so that it is rotor core good integrity, light-weight, and guarantee structural strength.
Claims (8)
1. a kind of embedded permanent magnet generator structure of miniaturization, including rotor core, permanent magnets, stator core, stator winding, turn
Sub- support plate and stator support plate, it is characterised in that: rotor core is arranged on rotor support plate, and permanent magnets are embedded in rotor iron
In-core；Stator core is arranged in stator support plate, and stator winding is arranged on stator core；Rotor core and stator core axis
To assembly.
2. the embedded permanent magnet generator structure of miniaturization according to claim 1, it is characterised in that: the quantity of permanent magnets is set
Be set to it is multiple, multiple permanent magnets by circle be uniformly embedded in rotor core.
3. the embedded permanent magnet generator structure of miniaturization according to claim 2, it is characterised in that: the quantity of permanent magnets is set
It is set to 20.
4. the embedded permanent magnet generator structure of miniaturization according to claim 1, it is characterised in that: stator core, stator
The quantity of winding is set as multiple, and multiple stator cores are evenly arranged in stator support plate by circle, and stator winding is set respectively
It sets on stator core.
5. the embedded permanent magnet generator structure of miniaturization according to claim 4, it is characterised in that: stator core, stator
The quantity of winding is set as 30.
6. the embedded permanent magnet generator structure of miniaturization according to claim 1, it is characterised in that: rotor core passes through spiral shell
Bolt is fixedly connected with rotor support plate.
7. the embedded permanent magnet generator structure of miniaturization according to claim 1, it is characterised in that: rotor core is by cast aluminium
Alloy die cast forms.
8. the embedded permanent magnet generator structure of miniaturization according to claim 1, it is characterised in that: stator core is by silicon steel
Material crimped forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821161746.0U CN208835973U (en) | 2018-07-21 | 2018-07-21 | A kind of embedded permanent magnet generator structure of miniaturization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821161746.0U CN208835973U (en) | 2018-07-21 | 2018-07-21 | A kind of embedded permanent magnet generator structure of miniaturization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208835973U true CN208835973U (en) | 2019-05-07 |
Family
ID=66306921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821161746.0U Active CN208835973U (en) | 2018-07-21 | 2018-07-21 | A kind of embedded permanent magnet generator structure of miniaturization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208835973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4170869A1 (en) * | 2021-10-19 | 2023-04-26 | Honeywell International Inc. | High temperature and high power density axial flux motor |
-
2018
- 2018-07-21 CN CN201821161746.0U patent/CN208835973U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4170869A1 (en) * | 2021-10-19 | 2023-04-26 | Honeywell International Inc. | High temperature and high power density axial flux motor |
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