CN209072180U - Electromagnetism and permanent magnetism mixing excitation generator - Google Patents
Electromagnetism and permanent magnetism mixing excitation generator Download PDFInfo
- Publication number
- CN209072180U CN209072180U CN201822247889.XU CN201822247889U CN209072180U CN 209072180 U CN209072180 U CN 209072180U CN 201822247889 U CN201822247889 U CN 201822247889U CN 209072180 U CN209072180 U CN 209072180U
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- rotor
- circular hole
- rivet
- permanent
- excitation generator
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model provides a kind of electromagnetism and permanent magnetism mixing excitation generator, including rotor and stator, rotor includes convex grade electrical excitation rotor, durface mounted permanent magnet rotor and vacuum pump rotor, the durface mounted permanent magnet rotor includes rotor core, rotor core is fixed in shaft, rotor core is equipped with the rivet circular hole at circumference, and iron rivet is equipped in rivet circular hole, and corresponding iron riveting circular hole outside is fixed with tile permanent-magnet steel and pole shoe by screw.Tile permanent-magnet steel and pole shoe can collect magnetic force, and magnetic field is made to obtain better linear distribution.The utility model can make full use of space magnetic field, and output voltage is more stable, compact-sized, easy to install and use.
Description
Technical field
The utility model provides a kind of electromagnetism and permanent magnetism mixing excitation generator, belongs to electric motor of automobile technical field of electric appliances.
Background technique
Auto industry is the mark of modern industry, is the leading industry of the national economic development, is transported in industrial and agricultural production, traffic
Defeated and human production life various aspects all play indispensable effect, and using at present with automobile accessories is brake
Braking system provides the vacuum pump of vacuum servo energy and generator is to be mounted on vehicle each independently to drive, and both occupies space
Increase cost again, used generator, in the prevalence of the phenomenon of low speed illuminating effect difference, and output power is small, cannot
Meet user usage requirements.Structure is complicated for existing voltage stabilization permanent magneto generator, at high cost, and service performance is up for further changing
Into.
Utility model content
The purpose of the utility model is to provide a kind of electromagnetism and permanent magnetism mixing excitation generator, can make full use of space magnetic
, output voltage is more stable, compact-sized, easy to install and use.
Electromagnetism described in the utility model and permanent magnetism mixing excitation generator, including rotor and stator, rotor include convex grade
Electrical excitation rotor, durface mounted permanent magnet rotor and vacuum pump rotor, the durface mounted permanent magnet rotor include rotor core, rotor iron
Core is fixed in shaft, and rotor core is equipped with the rivet circular hole at circumference, and iron rivet, corresponding iron are equipped in rivet circular hole
Tile permanent-magnet steel and pole shoe are fixed with by screw outside riveting circular hole.Tile permanent-magnet steel and pole shoe can converge magnetic force
Collection makes magnetic field obtain better linear distribution.
The quantity of the rivet circular hole is even number.
Tile permanent-magnet steel by convex surface is N grades outside the described rivet circular hole, S grades of interval modes are arranged successively.N grades and S grades
Quantity it is identical, be guarantee motor rotary balance necessary condition, enable the rotation of durface mounted permanent magnet rotor stability and high efficiency.
The center of circle of the rivet circular hole is on the same circumference.The convex grade of T-type when rotating at high speed, avoids bias.
The diameter of the rivet circular hole is greater than the diameter of screw, the outer end of rivet circular hole away from tile permanent-magnet steel internal diameter away from
From for 2-4mm.
The screw is connected with iron rivet, and screw center line intersects with iron rivet center line.
The vacuum pump rotor is installed in shaft by spline.
The longitudinal center line of convex grade formula magnetic pole and the longitudinal center line of rivet circular hole of the convex grade electrical excitation rotor exist
On same straight line.
The stator is wrapped in rotor exterior, and durface mounted permanent magnet rotor is equipped with front end far from the side of vacuum pump rotor
Lid, vacuum pump rotor are equipped with rear end cap far from the side of durface mounted permanent magnet rotor.
Compared with prior art, the utility model has the beneficial effects that
By adjusting the size and Orientation of salient pole electrical excitation rotor electrical current, make durface mounted permanent magnet magnetic field and electrical excitation field
Magnetic field after superposition is adjustable, guarantees that complex excitation generator output voltage in wide revolving speed, wide loading range keeps stablizing,
Vacuum pump is fixed on the rear end cap of complex excitation generator, shaft and the driving vacuum pump pump rotor of complex excitation generator
Splined shaft be same axis, it is compact-sized, take up space small, it is easy for installation, can to vehicle electricity consumption facility provide power supply and
Vacuum servo energy, a tractor serves several purposes can be provided for brake system.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the surface-mount type gyrator sectional view forever of embodiment described in Fig. 1；
In figure: 1, pump rotor 2, rear end cap 3, tile permanent-magnet steel 4, screw 5, pole shoe 6, iron rivet 7, rotor core
8, drive end bearing bracket 9, shaft 10, stator.
Specific embodiment
Embodiment 1
As shown in Figs. 1-2, the embodiment of electromagnetism described in the utility model and permanent magnetism mixing excitation generator, including rotor
With stator 10, rotor includes convex grade electrical excitation rotor, durface mounted permanent magnet rotor and pump rotor 1, the durface mounted permanent magnet rotor
Including rotor core 7, rotor core 7 is fixed in shaft 9, and rotor core 7 is equipped with the rivet circular hole at circumference, rivet
It is equipped with iron rivet 6 in circular hole, passes through screw 4 outside corresponding iron riveting circular hole and is fixed with tile permanent-magnet steel 3 and pole shoe 5.Convex grade electricity is encouraged
Magnet rotor is installed in shaft 9 by spline, and convex grade electrical excitation rotor is located between pump rotor 1 and durface mounted permanent magnet rotor.
The quantity of the rivet circular hole is even number.
Tile permanent-magnet steel 3 by convex surface is N grades outside the described rivet circular hole, S grades of interval modes are arranged successively.
The center of circle of the rivet circular hole is on the same circumference.
The diameter of the rivet circular hole is greater than the diameter of screw 4, and the outer end of rivet circular hole is away from 3 internal diameter of tile permanent-magnet steel
Distance is 2-4mm.
The screw 4 is connected with iron rivet 6, and 4 center line of screw intersects with 6 center line of iron rivet.
The vacuum pump rotor 1 is installed in shaft 9 by spline.
The longitudinal center line of convex grade formula magnetic pole and the longitudinal center line of rivet circular hole of the convex grade electrical excitation rotor exist
On same straight line.
The stator 10 is wrapped in rotor exterior, and durface mounted permanent magnet rotor is equipped with drive end bearing bracket far from the side of pump rotor 1
8, vacuum pump rotor 1 is equipped with rear end cap 2 far from the side of durface mounted permanent magnet rotor.
The course of work or working principle:
Automobile engine drives electromagnetism and permanent magnetism mixing excitation alternator shaft 9 to rotate, i.e., rotor field rotates, convex grade electricity
Cutting magnetic line, generation electromotive force are the armature winding that excitation rotor, durface mounted permanent magnet rotor and vacuum pump rotor are formed simultaneously
Automobile electrical equipment provides electric energy.
Claims (9)
1. a kind of electromagnetism and permanent magnetism mixing excitation generator, including rotor and stator (10), it is characterised in that: rotor includes convex grade
Electrical excitation rotor, durface mounted permanent magnet rotor and pump rotor (1), the durface mounted permanent magnet rotor include rotor core (7), rotor
Iron core (7) is fixed on shaft (9), and rotor core (7) is equipped with the rivet circular hole at circumference, is equipped with iron in rivet circular hole
Rivet (6), corresponding iron riveting circular hole outside are fixed with tile permanent-magnet steel (3) and pole shoe (5) by screw (4).
2. electromagnetism according to claim 1 and permanent magnetism mixing excitation generator, it is characterised in that: the rivet circular hole
Quantity is even number.
3. electromagnetism according to claim 1 and permanent magnetism mixing excitation generator, it is characterised in that: outside the rivet circular hole
Portion's tile permanent-magnet steel (3) by convex surface is N grades, S grades of interval modes are arranged successively.
4. electromagnetism according to claim 1 and permanent magnetism mixing excitation generator, it is characterised in that: the rivet circular hole
The center of circle is on the same circumference.
5. electromagnetism according to claim 1 and permanent magnetism mixing excitation generator, it is characterised in that: the rivet circular hole
Diameter is greater than the diameter of screw (4), and the outer end of rivet circular hole is 2-4mm away from the distance of tile permanent-magnet steel (3) internal diameter.
6. electromagnetism according to claim 1 and permanent magnetism mixing excitation generator, it is characterised in that: the screw (4) with
Iron rivet (6) is connected, and screw (4) center line intersects with iron rivet (6) center line.
7. electromagnetism according to claim 1 and permanent magnetism mixing excitation generator, it is characterised in that: the vacuum pump rotor
(1) it is installed on shaft (9) by spline.
8. electromagnetism according to claim 1 and permanent magnetism mixing excitation generator, it is characterised in that: the convex grade electrical excitation
The longitudinal center line of the convex grade formula magnetic pole of rotor and the longitudinal center line of rivet circular hole are on same straight line.
9. electromagnetism according to claim 1 and permanent magnetism mixing excitation generator, it is characterised in that: stator (10) packet
It is rolled in rotor exterior, durface mounted permanent magnet rotor is equipped with drive end bearing bracket (8) far from the side of pump rotor (1), and vacuum pump rotor (1) is separate
The side of durface mounted permanent magnet rotor is equipped with rear end cap (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822247889.XU CN209072180U (en) | 2018-12-29 | 2018-12-29 | Electromagnetism and permanent magnetism mixing excitation generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822247889.XU CN209072180U (en) | 2018-12-29 | 2018-12-29 | Electromagnetism and permanent magnetism mixing excitation generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209072180U true CN209072180U (en) | 2019-07-05 |
Family
ID=67102449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822247889.XU Active CN209072180U (en) | 2018-12-29 | 2018-12-29 | Electromagnetism and permanent magnetism mixing excitation generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209072180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112953061A (en) * | 2021-03-16 | 2021-06-11 | 山东理工大学 | Dual-radial combined magnetic pole permanent magnet driving motor |
-
2018
- 2018-12-29 CN CN201822247889.XU patent/CN209072180U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112953061A (en) * | 2021-03-16 | 2021-06-11 | 山东理工大学 | Dual-radial combined magnetic pole permanent magnet driving motor |
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