CN206004507U - A kind of novel permanent magnetic compound machine - Google Patents
A kind of novel permanent magnetic compound machine Download PDFInfo
- Publication number
- CN206004507U CN206004507U CN201620468780.7U CN201620468780U CN206004507U CN 206004507 U CN206004507 U CN 206004507U CN 201620468780 U CN201620468780 U CN 201620468780U CN 206004507 U CN206004507 U CN 206004507U
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- rotor assembly
- compound machine
- end cap
- permanent magnetic
- field frame
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Abstract
The utility model discloses a kind of novel permanent magnetic compound machine, wherein：Compound machine is made up of p-m rotor assembly, modulation ring and coil windings；Wei Yu p-m rotor assembly and coil windings between, three is set in together modulation ring with one heart；There is an air gap between modulation ring and p-m rotor assembly, be set in together and define field frame assembly without air gap between modulation ring and coil windings.The utility model has the advantages that simple structure, compact, permanent magnetism consumption are few, it is simple to install.
Description
Technical field
The invention belongs to magneto manufacture technology field, more particularly to a kind of novel permanent magnetic compound machine.
Background technology
Magneto is increasingly favored by users due to efficiency high, power factor (PF) height, but actual industrial should
With in have substantial amounts of application scenarios to need the slow-revving environment of high pulling torque, such as new-energy automobile drive system, oil field are kowtowed
Machine oil extraction system, belt conveyor systemses, chain conveyor system, wind generator system etc. etc.；Generally have two for these environment
Plant solution：Scheme one：Using (permanent magnetism) motor+reductor+load；Scheme two：Using magneto+load abbreviation permanent magnetism
Straight drive mode.Two magneto of scheme directly drives the number of pole-pairs that mode is just to increase motor for the unique approach of the slow-speed of revolution, so
Result be exactly that number of pole-pairs is a lot, electric machine structure is complicated, and volume is big, and cost is very high.And scheme one increased transmission link, especially
It is that reductor link fault rate is very high.For this in order to solve the problem, it is thus proposed that substitute tradition machinery tooth with permanent magnet gear
Wheel scheme, while in order to introduce occupation of land and cost, also it is proposed that permanent magnet gear and magneto are carried out integrated being called forever
Magnetic compound machine, but which is simply integrated, is made up of 4 layers of part, and is made up of air gap between two-layer part components,
3 layers of air gap are result in formation of, complex structure, industrialization difficulty are big, and laboratory stage is in substantially, and cost is very high, with scheme one
Almost can say without advantage with scheme two.
Content of the invention
The technical problem to be solved in the present invention is a kind of simple structure of offer, compact, permanent magnetism consumption is few, it is simple single to install
Air gap permanent magnet compound machine, can solve the problem that the output of existing magneto speed change, mechanical mechanism are complicated, magnet consumption is big, design system
Make the defect of difficulty.
For solving above-mentioned technical problem, the technical solution used in the present invention is：
A kind of novel permanent magnetic compound machine, wherein：Compound machine is by p-m rotor assembly, modulation ring and coil windings group
Become；Wei Yu p-m rotor assembly and coil windings between, three is set in together modulation ring with one heart；Modulation ring is total with p-m rotor
There is air gap between becoming, be set in together and define field frame assembly without air gap between modulation ring and coil windings.
For optimizing technique scheme, the concrete measure that takes also includes：
Above-mentioned p-m rotor assembly is made up of the uniform permanent magnet that arranges of circumference and outer yoke.
Above-mentioned field frame assembly is located at the middle part of inner cavity of motor shell, and p-m rotor is always circularized and is set around outside field frame assembly
Week.
Above-mentioned electric machine casing is surrounded and is formed jointly by annular sidewall, the first end cap and the second end cap, the first end cap and
Two end caps are fixed on the both sides of annular sidewall, the first end cap be fixedly arranged in the middle of the fixed column extended to the second end cap direction, around
Group is fixed in fixed column, and output shaft is passed through from the second end cap.
Above-mentioned p-m rotor assembly is installed in the inner chamber of electric machine casing with field frame assembly, and p-m rotor assembly position
In the middle part of inner cavity of motor shell, field frame assembly annular is set around p-m rotor assembly periphery.
Above-mentioned modulation ring is folded by permeability magnetic material and is formed.
Only one layer of air gap is set between the p-m rotor assembly of the present invention and field frame assembly, compares the magnetic gear of multilayer air gap
Compound machine, in the case of identical magnetic loading and electric load, effectively reduces magnetic circuit impedance, improves power of motor density further.
The present invention proposes single air gap permanent magnet compound machine on the basis of three layers of permanent magnetism compound machine so as to which structure enters one
Step simplifies, and reduces air gap number, increased biography for moment of torsion and the complexity of structure so that industrialization becomes possibility.
The present invention only has one layer of permanent magnet, and the compound machine formed by prior art typically has two-layer to three layers of permanent magnetism
Body, therefore the present invention can save a large amount of permanent magnets.
Description of the drawings
Fig. 1 is the structural representation of first embodiment of the invention；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is the structural representation of second embodiment.
Reference therein is：P-m rotor assembly 1, permanent magnet 11, outer yoke 12, field frame assembly 2, modulation ring
21st, winding 22, electric machine casing 3, annular sidewall 31, the first end cap 32, the second end cap 33, fixed column 34, upper shell 35, lower house
36th, output shaft 4, the first sealing ring 41, the second sealing ring 42.
Specific embodiment
Below in conjunction with the accompanying drawings technical scheme is elaborated.
First embodiment：
A kind of novel permanent magnetic compound machine, wherein：Compound machine is by p-m rotor assembly 1, modulation ring 21 and coil windings
22 compositions；Wei Yu p-m rotor assembly 1 and coil windings 22 between, three is set in together modulation ring 21 with one heart；Modulation ring 21
There is air gap between p-m rotor assembly 1, be set in together and define without air gap between modulation ring 21 and coil windings 22
Field frame assembly 2.
In embodiment, p-m rotor assembly 1 is made up of the uniform permanent magnet 11 that arranges of circumference and outer yoke 12.Permanent magnetism turns
Sub- assembly 1 is in transmission connection with output shaft 4.
In embodiment, p-m rotor assembly 1 is installed in the inner chamber of electric machine casing 3 with field frame assembly 2, and field frame assembly
2 middle parts for being located at 3 inner chamber of electric machine casing, 1 annular of p-m rotor assembly are set around 2 periphery of field frame assembly.
In embodiment, electric machine casing 3 is surrounded and is formed jointly by annular sidewall 31, the first end cap 32 and the second end cap 33, the
One end cap 32 and the second end cap 32 are fixed on the both sides of annular sidewall 31, being fixedly arranged in the middle of to the second end cap 33 of the first end cap 32
The fixed column 34 that direction extends, winding 22 are fixed in fixed column 34, and output shaft 4 is passed through from the second end cap 33.
In embodiment, the first sealing ring 41 between output shaft 4 and the second end cap 33, is provided with.
In embodiment, modulation ring 21 is formed by silicon steel plate packing.
In embodiment, permanent magnet 11 is made up of rare-earth Nd-Fe-B material.
When winding indirect current, the magnetic field of rotation can be produced, the rotating excitation field of generation is modulated the modulation of ring assembly, produced
Space harmonics number of pole-pairs match with the number of pole-pairs of permanent magnet assembly so that between three produce active force, final winding
The rotating excitation field of assembly drives the rotation of permanent magnet assembly.
Field frame assembly is fixed on inner ring by the present embodiment, and p-m rotor assembly is connected with output shaft as rotor, then can be real
The low rotation speed large torque output of existing magneto.
Second embodiment：
In embodiment, p-m rotor assembly 1 is installed in the inner chamber of electric machine casing 3 with field frame assembly 2, and p-m rotor
Assembly 1 is located at the middle part of 3 inner chamber of electric machine casing, and 2 annular of field frame assembly is set around 2 periphery of field frame assembly.
In embodiment, electric machine casing 3 is surrounded by upper shell 35 and lower house 36, and output shaft 4 is worn from 3 middle part of electric machine casing
Cross, p-m rotor assembly 1 is fixedly connected with output shaft 4.
In embodiment, the second sealing ring 42 between output shaft 4 and upper shell 35 and lower house 36, is provided with.
In embodiment, modulation ring 21 is formed by silicon steel plate packing.
In embodiment, permanent magnet 11 is made up of rare-earth Nd-Fe-B material.
The present embodiment is fixed on assembly on housing, and p-m rotor assembly is connected with output shaft, then can achieve magneto
High rotating speed output.
In first embodiment and second embodiment, if using output shaft as power input, p-m rotor assembly stress
During rotation, relative motion is produced with field frame assembly, the magnetic after the modulated ring assembly modulation of field frame assembly cutting p-m rotor assembly
The line of force, produces electric current, and so as to convert kinetic energy into electric energy, single air gap permanent magnet compound machine is then converted to the generating of single air gap permanent magnet
Machine.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
For those of ordinary skill, some improvements and modifications without departing from the principles of the present invention, should be regarded as the protection of the present invention
Scope.
Claims (6)
1. a kind of novel permanent magnetic compound machine, is characterized in that：Described compound machine is by p-m rotor assembly (1), modulation ring
(21) constitute with coil windings (22)；Ring (21) is modulated Wei Yu p-m rotor assembly (1) and coil windings (22) between, San Zhetong
The heart is set in together；Have an air gap between modulation ring (21) and p-m rotor assembly (1), modulate ring (21) and coil windings (22) it
Between be set in together and define field frame assembly (2) without air gap.
2. a kind of novel permanent magnetic compound machine according to claim 1, is characterized in that：Described p-m rotor assembly (1)
It is made up of the permanent magnet (11) and outer yoke (12) of the uniform arrangement of circumference.
3. a kind of novel permanent magnetic compound machine according to claim 1, is characterized in that：Described field frame assembly (2) is located at
The middle part of electric machine casing (3) inner chamber, described p-m rotor assembly (1) annular are set around field frame assembly (2) periphery.
4. a kind of novel permanent magnetic compound machine according to claim 3, is characterized in that：Described electric machine casing (3) is by ring
Shape side wall (31), the first end cap (32) and the second end cap (33) surround jointly and form, described the first end cap (32) and the second end
Lid (32) is fixed on the both sides of annular sidewall (31), being fixedly arranged in the middle of to the second end cap (33) side of described the first end cap (32)
To the fixed column (34) for extending, described winding (22) is fixed in fixed column (34), and output shaft (4) is worn from the second end cap (33)
Cross.
5. a kind of novel permanent magnetic compound machine according to claim 1, is characterized in that：Described p-m rotor assembly (1)
It is installed in the inner chamber of electric machine casing (3) with field frame assembly (2), and described p-m rotor assembly (1) is located at electric machine casing
(3) middle part of inner chamber, described field frame assembly (2) annular are set around p-m rotor assembly (1) periphery.
6. a kind of novel permanent magnetic compound machine according to claim 1, is characterized in that：Described modulation ring (21) is by magnetic conduction
Material is folded and is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620468780.7U CN206004507U (en) | 2016-05-19 | 2016-05-19 | A kind of novel permanent magnetic compound machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620468780.7U CN206004507U (en) | 2016-05-19 | 2016-05-19 | A kind of novel permanent magnetic compound machine |
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| Publication Number | Publication Date |
|---|---|
| CN206004507U true CN206004507U (en) | 2017-03-08 |
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ID=58203977
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620468780.7U Active CN206004507U (en) | 2016-05-19 | 2016-05-19 | A kind of novel permanent magnetic compound machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN206004507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105827086A (en) * | 2016-05-19 | 2016-08-03 | 江苏金陵永磁产业研究院有限公司 | Novel permanent-magnet composite motor |
-
2016
- 2016-05-19 CN CN201620468780.7U patent/CN206004507U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105827086A (en) * | 2016-05-19 | 2016-08-03 | 江苏金陵永磁产业研究院有限公司 | Novel permanent-magnet composite motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Aling Energy Efficiency Technology Co., Ltd. Assignor: Jiangsu Jinling Permanent Magnet Industry Research Institute Co., Ltd. Contract record no.: 2018320000047 Denomination of utility model: Novel permanent-magnet composite motor Granted publication date: 20170308 License type: Common License Record date: 20180309 |