CN106981971A - A kind of new speed-regulating type electromagnetic coupler - Google Patents
A kind of new speed-regulating type electromagnetic coupler Download PDFInfo
- Publication number
- CN106981971A CN106981971A CN201710398364.3A CN201710398364A CN106981971A CN 106981971 A CN106981971 A CN 106981971A CN 201710398364 A CN201710398364 A CN 201710398364A CN 106981971 A CN106981971 A CN 106981971A
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- China
- Prior art keywords
- iron pan
- electromagnet
- electromagnetic
- produced
- copper
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/108—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with an axial air gap
Abstract
The present invention provides a kind of new speed-regulating type electromagnetic coupler, when electromagnet is passed through electric current, when motor input shaft drives copper dish rotation, relative motion is produced between copper dish and electromagnetism iron pan, slippage is formed between copper dish and electromagnetism iron pan, magnetic field can be produced by being passed through the electromagnet of electric current, from faraday electromagnetic induction principle, vortex is produced between copper dish and electromagnetism iron pan, it is vortexed the interphase interaction in the magnetic field that the induced field produced is produced with electromagnet, because the magneticaction DM disk of slippage corner displacement generation is with copper dish rotating Vortex, active shaft torque is delivered to load end, and then with dynamic load acting, by the size for changing outside access electric current, change electromagnet intensity, realize speed-regulating function.
Description
Technical field
The present invention relates to a kind of new drive device, more particularly, to a kind of electromagnet transmission device.
Background technology
With the development of modernization, the conventional speed-regulating actuator of current plant equipment has speed regulation type hydrodynamic coupler, becomes
Frequency modulation speed and speed-regulating type magnetic coupler.Speed regulation type hydrodynamic coupler has that adjusting speed accuracy is low, and environmental pollution is serious；Become frequency modulation
Speed impacts big to power network, and connection member is easily damaged connection member to be rigidly connected；Existing speed-regulating type magnetic coupler due to
The limitation of permanent magnet material price, it is impossible to for powerful regulator drive.
A kind of new speed-regulating type electromagnetic coupler is an application of magnetic effect of electric current, and plain conductor is wound on iron block and passes through electricity
During stream, magnetic field being produced around wire, forming that the electric current flowed through in electromagnet, wire is bigger (small), the magnetic field of generation is stronger
(weak), wire magnetic fields direction can judge according to Ampere's law, when copper dish are rotated, and with electromagnet disk formation slippage, drive
Electromagnetism iron pan is rotated, and with size of current is passed through, changes transmission speed.
In recent years, many scholars are devoted to study magnetic drive device, such as Patent No. 201310013024.6
A kind of Adjustuble speed magnetic eddy-current coupling is disclosed, air gap is adjusted by executing agency, the output of different torque rotary speeds is realized.As specially
Profit number discloses a kind of double plate adjustable magnetic coupler for 201520625677.4, by increasing permanent magnetism body disc and copper dish
Number, increases contact area indirectly, and then increases transmission torque, by adjusting the gap between permanent magnetism body disc and copper dish, realizes speed governing
Energy-conservation.Existing magnetic force adjustment mode, regulative mode is single, complicated, and due to permanent magnet material price limit, it is impossible to it is real
Existing high-power torque transmission, the shortcomings of adjustable range is limited.
The content of the invention
The present invention proposes a kind of new speed-regulating type electromagnetic coupler, and its electromagnetic coupler can be input to winding by changing
Reached the standard grade to electromagnet the size of loop current, realize speed torque transmission regulation, its is simple in construction, and operating cost is low, transmission efficiency
Height, the simple precision of speed governing is high, realizes high-power transmission.
A kind of new speed-regulating type electromagnetic coupler, including motor shaft coupling, conductor yoke disk, copper dish, electromagnetic rotor disk
(electromagnetism iron pan), electromagnetic yoke iron pan, conduit support frame, output shaft, brush, brush ring loads shaft coupling.
Described motor shaft coupling is fixed on the outside of conductor yoke disk；2 conductor yoke disks are connected by connecting cross bar
Together, it is supported and fixed on together, conductor yoke disk can guide the magnetic line of force, increases transmission efficiency；
2 described copper dish are respectively bolted on the inside of 2 conductor yoke disks；
Reference picture 2, described 2 electromagnetic rotor disks (electromagnetism iron pan) be by 2 aluminium dishes, 6 electromagnet, 12 copper sheets and
Soket head cap screw is constituted；Uniform 6 manholes of milling, 6 electromagnet are bonded in aluminium dish manhole in aluminium dish, are used
In fixed electromagnet and mutually leakage field can be prevented between electromagnet, 2 wire heads are connected with 2 copper sheets respectively, electromagnetism
Rotor is connected by key with output shaft；
Described electromagnetic rotor disk (electromagnetism iron pan) is fixed to be fixed on electromagnetic yoke iron pan using hexagon socket head cap screw, in electromagnetism
Position on iron on the corresponding electromagnetic yoke iron pan of 2 copper sheets, gets out 2 manholes, is penetrated for copper sheet respectively；Pass through 2
Back-up ring and 2 locating ring limitation electromagnetic rotor disk (electromagnetism iron pan) axial movements；
Described conduit support frame is keyed on output shaft, and 4 annular grooves are milled out on conduit support frame, will
4 copper sheet rings for being welded with 4 wires are bonded on annular groove, get out 3 wire guides, for conducting wire pipe, by copper sheet ring
On 4 wires be linked on conducting wire connector 3 and be connected with being passed through the outer lead of electric current by conduit；
Described brush ring access wire, wire is entered on conduit support frame by conduit, connected by wire
Head is connected with the wire on copper sheet ring, and brush ring is fixed on load shaft coupling；
Reference picture 3, described brush is connected by wire with external power source, and brush is contacted with brush ring, and access is outside
Power supply, brush is kept fixing, and protective case is installed outside brush and conduit, prevents electric leakage；
Described output shaft has back-up ring, locating ring, electromagnetic rotor disk (electromagnetism iron pan), electromagnetism yoke successively from left to right
Disk, conduit support frame, pipeline, electromagnetic yoke iron pan, electromagnetic rotor disk (electromagnetism iron pan), back-up ring, bearing, locating ring, protective case,
Negative electricity brush ring, positive brush ring loads shaft coupling；
The present invention is for the technical scheme that is used of solution above-mentioned technical problem：When electromagnet is passed through electric current, motor is defeated
When entering axle drive copper dish rotation, relative motion is produced between copper dish and p-m rotor disk (electromagnetism iron pan), in copper dish and electromagnetic rotor
Slippage is formed between disk (electromagnetism iron pan), magnetic field can be produced by being passed through the electromagnet of electric current, from faraday electromagnetic induction principle, copper
Vortex is produced between disk and p-m rotor disk (electromagnetism iron pan), is vortexed between the magnetic field that the induced field produced and electromagnet are produced
Interaction, because the magneticaction that slippage corner displacement is produced drives p-m rotor disk (electromagnetism iron pan) as copper dish are revolved in the same direction
Turn, active shaft torque is delivered to load end, and then with dynamic load acting, by changing the size of outside access electric current, change
Electromagnet intensity, realizes speed-regulating function.
Brief description of the drawings
Fig. 1 is a kind of structural representation of new speed-regulating type electromagnetic coupler.
Fig. 2 is the structural representation of electromagnetism body disc.
Fig. 3 is that external power supply accesses schematic diagram.
Fig. 4 is a kind of transmission principle figure of new speed-regulating type electromagnetic coupler.
Wherein：1. motor shaft, 2. motor couplers, 3. conductor yoke disks, 4. copper dish, 5. aluminium dishes, 6. electromagnetic yoke iron pans, 7.
Copper sheet, 8. copper sheet rings, 9. conducting wire connectors, 10. wires, 11. conduits, 12. protective cases, 13. brushes, 14. bearing axles, 15.
Load shaft coupling, 16. brush rings, 17. retainer rings, 18. locating rings, 19. electromagnet, 20. conduit support frames, 21. keys, 22.
Connect cross bar, 23. electromagnetic rotors, 24. back-up rings, 25. output shafts, 26. bearings.
Embodiment
Reference picture 1, a kind of new speed-regulating type electromagnetic coupler, including motor shaft shaft coupling 2, conductor yoke disk 3, copper dish 4, electricity
Magnet rotor disk (electromagnetism iron pan) 23, electromagnetic yoke iron pan 6, conduit support frame 20, output shaft 25, brush 13, brush ring 16, load
Shaft coupling 15.
Described motor shaft coupling 2 is fixed on the outside of conductor yoke disk 3；Two conductor yoke disks 3 are by connecting cross bar
22 link together, and are supported and fixed on together, and conductor yoke disk 3 can guide the magnetic line of force, increase transmission efficiency；
Two described copper dish 4 are respectively bolted to two inner sides of conductor yoke disk 3；
Described two electromagnetic rotor disks 23 (electromagnetism iron pan) are respectively by two aluminium dishes 5, six electromagnet, 19,12 copper
Piece 7 and soket head cap screw are constituted；Six electromagnet 19 are bonded to aluminium dish 5 and justified by uniform six manholes of milling in aluminium dish 5
In shape through hole, for fixed electromagnet 19 and mutually leakage field can be prevented between electromagnet 19, by two wire heads respectively with two
Individual copper sheet 7 is connected, and electromagnetic rotor is connected by key with output shaft；
Described electromagnetic rotor disk 23 (electromagnetism iron pan) is fixed to be fixed on 6 on electromagnetic yoke iron pan using hexagon socket head cap screw,
Position on electromagnet 19 on the corresponding electromagnetic yoke iron pan 6 of two copper sheets 7, gets out two manholes, is worn for copper sheet 7 respectively
Enter；Electromagnetic rotor disk 23 (electromagnetism iron pan) is limited by two back-up rings 24 and two locating rings 18 to move axially；
Described conduit support frame 20 is fixed on output shaft 25 with key 21, and four are milled out on conduit support frame 20
Annular groove, four copper sheet rings 8 for being welded with four wires 10 are bonded on annular groove, three wire guides are got out, for installing
Conduit 11, four wires 10 on copper sheet ring 8 are linked on conducting wire connector 3 with being passed through the outer of electric current by conduit 11
Portion's wire 10 is connected；
The described access wire 10 of brush ring 16, wire 10 is entered on conduit support frame 20 by conduit, passed through
Conducting wire connector 9 is connected with the wire 10 on copper sheet ring 8, and brush ring 16 is fixed on load shaft coupling 15；
Described brush 13 is connected by wire 10 with external power source, and brush 13 is contacted with brush ring 16, and access is outside
Power supply, brush 13 is kept fixing, and protective case 12 is installed outside brush ring 16 and conduit 11, prevents electric leakage；
Described output shaft has back-up ring, locating ring 18, electromagnetic rotor disk 23 (electromagnetism iron pan), electromagnetic yoke successively from left to right
Iron pan 6, conduit support frame 20, pipeline 11, electromagnetic yoke iron pan 6, electromagnetic rotor disk 23 (electromagnetism iron pan), back-up ring 24, bearing 26,
Locating ring 18, protective case 12, negative electricity brush ring 16, positive brush ring 16 loads shaft coupling 15；
The present invention is for the technical scheme that is used of solution above-mentioned technical problem：When electromagnet 19 is passed through electric current, motor
When input shaft 1 drives the rotation of copper dish 4, relative motion is produced between copper dish 4 and p-m rotor disk 23 (electromagnetism iron pan), in the He of copper dish 4
Slippage is formed between p-m rotor disk 23 (electromagnetism iron pan), magnetic field can be produced by being passed through the electromagnet 19 of electric current, by faraday's electromagnetism sense
Answer principle to understand, vortex is produced between copper dish 4 and p-m rotor disk 23 (electromagnetism iron pan), be vortexed the induced field and electromagnetism produced
The interphase interaction in the magnetic field that iron the is produced, (electromagnetism of magneticaction driving p-m rotor disk 23 produced due to slippage corner displacement
Iron pan) with the rotating Vortex of copper dish 4, active shaft torque is delivered to load end, and then with dynamic load acting, it is outside by changing
The size of electric current is accessed, changes the intensity of electromagnet 19, realizes speed-regulating function.
Claims (2)
1. a kind of new speed-regulating type electromagnetic coupler includes:Motor shaft shaft coupling (2), conductor yoke disk (3), copper dish (4), electromagnetism turns
Sub-disk (23) (electromagnetism iron pan), electromagnetic yoke iron pan (6), conduit support frame (20), output shaft (25), brush (13), brush ring
(16), load shaft coupling (15).Described motor shaft coupling (2) is fixed on the outside of conductor yoke disk (3)；Two described copper
Disk (4) is respectively bolted on the inside of two conductor yoke disks (3)；Two described electromagnetic rotor disks (23) (electromagnetism iron pan)
Respectively by two aluminium dishes (5), six electromagnet (19), 12 copper sheets (7) and soket head cap screw are constituted；In aluminium dish (5)
Even six manholes of milling, six electromagnet (19) are bonded in aluminium dish (5) manhole, for fixed electromagnet (19)
And mutual leakage field between electromagnet (19) can be prevented, and two wire heads are connected with two copper sheets (7) respectively, electromagnetic rotor
It is connected by key with output shaft；Described electromagnetic rotor disk (23) (electromagnetism iron pan) is fixed to be fixed on electromagnetism using hexagon socket head cap screw
On yoke disk (6), the position on the corresponding electromagnetic yoke iron pan (6) of upper two copper sheets (7) of electromagnet (19) gets out two respectively
Manhole, is penetrated for copper sheet (7)；Electromagnetic rotor disk (23) is limited by two back-up rings (24) and two locating rings (18)
(electromagnetism iron pan) is moved axially；Described conduit support frame (20) is fixed on output shaft (25) with key (21), in conduit
Four annular grooves are milled out on support frame (20), four copper sheet rings (8) for being welded with four wires (10) are bonded on annular groove,
Three wire guides are got out, for conducting wire pipe (11), four wires (10) on copper sheet ring (8) are connect by conduit (11)
Enter onto conducting wire connector (3) and be connected with being passed through the outer lead (10) of electric current；Described output shaft has successively from left to right
Back-up ring (24), locating ring (18), electromagnetic rotor disk (23) (electromagnetism iron pan), electromagnetic yoke iron pan (6), conduit support frame (20),
Pipeline (11), electromagnetic yoke iron pan (6), electromagnetic rotor disk (23) (electromagnetism iron pan), back-up ring (24), bearing (26), locating ring (18),
Protective case (12), negative electricity brush ring (16), positive brush ring (16), load shaft coupling (15).
2. a kind of new speed-regulating type electromagnetic coupler according to claim 1 is characterized in that：When electromagnet (19) is passed through
During electric current, when motor input shaft (1) drives copper dish (4) rotation, produced between copper dish (4) and p-m rotor disk (23) (electromagnetism iron pan)
Relative motion, slippage is formed between copper dish (4) and p-m rotor disk (23) (electromagnetism iron pan), is passed through electromagnet (19) meeting of electric current
Magnetic field is produced, from faraday electromagnetic induction principle, whirlpool is produced between copper dish (4) and p-m rotor disk (23) (electromagnetism iron pan)
Stream, is vortexed the interphase interaction in the magnetic field that the induced field produced is produced with electromagnet, the magnetic produced due to slippage corner displacement
Power acts on DM disk with copper dish rotating Vortex, and active shaft torque is delivered to load end, and then with dynamic load acting,
By changing the size of outside access electric current, change electromagnet (19) intensity, realize speed-regulating function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710398364.3A CN106981971A (en) | 2017-05-31 | 2017-05-31 | A kind of new speed-regulating type electromagnetic coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710398364.3A CN106981971A (en) | 2017-05-31 | 2017-05-31 | A kind of new speed-regulating type electromagnetic coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106981971A true CN106981971A (en) | 2017-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710398364.3A Pending CN106981971A (en) | 2017-05-31 | 2017-05-31 | A kind of new speed-regulating type electromagnetic coupler |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112366918A (en) * | 2020-11-16 | 2021-02-12 | 合肥工业大学 | Array electromagnetic permanent magnet hybrid speed regulation device |
| CN114696568A (en) * | 2022-03-29 | 2022-07-01 | 安徽理工大学 | Mixed excitation eddy current speed regulation device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860281A (en) * | 2010-05-19 | 2010-10-13 | 鞍山钦元节能设备制造有限公司 | Electromagnetic speed-adjusting driving system |
| CN202190203U (en) * | 2011-07-23 | 2012-04-11 | 鞍山钦元节能设备制造有限公司 | Multi-group electromagnet speed regulating system |
| WO2014036006A2 (en) * | 2012-08-27 | 2014-03-06 | Ecotech Marine, Llc | Electromagnetic circulation pump |
| CN106100288A (en) * | 2016-06-24 | 2016-11-09 | 陈武能 | Vehicle magnetic coupling clutch speed changer |
-
2017
- 2017-05-31 CN CN201710398364.3A patent/CN106981971A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860281A (en) * | 2010-05-19 | 2010-10-13 | 鞍山钦元节能设备制造有限公司 | Electromagnetic speed-adjusting driving system |
| CN202190203U (en) * | 2011-07-23 | 2012-04-11 | 鞍山钦元节能设备制造有限公司 | Multi-group electromagnet speed regulating system |
| WO2014036006A2 (en) * | 2012-08-27 | 2014-03-06 | Ecotech Marine, Llc | Electromagnetic circulation pump |
| CN106100288A (en) * | 2016-06-24 | 2016-11-09 | 陈武能 | Vehicle magnetic coupling clutch speed changer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112366918A (en) * | 2020-11-16 | 2021-02-12 | 合肥工业大学 | Array electromagnetic permanent magnet hybrid speed regulation device |
| CN112366918B (en) * | 2020-11-16 | 2022-03-18 | 合肥工业大学 | Array electromagnetic permanent magnet hybrid speed regulation device |
| CN114696568A (en) * | 2022-03-29 | 2022-07-01 | 安徽理工大学 | Mixed excitation eddy current speed regulation device |
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Application publication date: 20170725 |