CN109067138A - A kind of novel mixed permanent magnetic transmission device - Google Patents
A kind of novel mixed permanent magnetic transmission device Download PDFInfo
- Publication number
- CN109067138A CN109067138A CN201810979953.5A CN201810979953A CN109067138A CN 109067138 A CN109067138 A CN 109067138A CN 201810979953 A CN201810979953 A CN 201810979953A CN 109067138 A CN109067138 A CN 109067138A
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- CN
- China
- Prior art keywords
- magnetic
- type permanent
- magnetic clamp
- permanent
- accommodating cavity
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H02K49/106—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with a radial air gap
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The invention discloses a kind of novel mixed permanent magnetic transmission device, including internal rotor, with the outer rotor of accommodating cavity, it is provided at least one first annular slot around the periphery of internal rotor, is equipped with the first radial magnetizing type permanent-magnetic clamp in first annular slot；It is provided with the second annular groove on the inner headed face of outer rotor accommodating cavity, is equipped with the second radial magnetizing type permanent-magnetic clamp in the second annular groove；It is provided with multiple third annular grooves on the end face of accommodating cavity closed end, first axis is equipped in each third annular groove and is magnetized type permanent-magnetic clamp；Internal rotor on the end face of accommodating cavity closed end, fourth annular slot is provided at corresponding each third annular groove location, be equipped with the second axial charging type permanent-magnetic clamp in fourth annular slot；It is equipped with hollow separation sleeve in accommodating cavity, there is gap between the outer wall and inner and outer Rotator and each permanent-magnetic clamp of separation sleeve.The present invention substantially increases the torque of permanent magnet transmission, can reduce eddy-current loss bring adverse effect, enhance transmission effect.
Description
Technical field
The present invention relates to a kind of novel mixed permanent magnetic transmission devices.
Background technique
Permanent magnetic transmission device is mostly the single-mode of coaxial-type or end-surface type permanent magnet transmission at present, transmitting torque compared with
It is low.There is also the influences of eddy-current loss simultaneously, increase pyromagnetic loss, reduce the magnetic torque of transmitting.
Summary of the invention
In view of the above-mentioned problems, the present invention is intended to provide a kind of torque that can be improved permanent magnet transmission, enhancing are driven effect
Novel mixed permanent magnetic transmission device.
The technical solution that the present invention solves the problems, such as is: a kind of novel mixed permanent magnetic transmission device, including can be with transmission shaft
The internal rotor of assembly, the outer rotor with accommodating cavity, the open at one end of accommodating cavity, other end closing, the internal rotor insertion are outer
In the accommodating cavity of rotor, it is provided at least one first annular slot around the periphery of internal rotor, is equipped with first in first annular slot
Radial magnetizing type permanent-magnetic clamp；
Second is provided at the first radial magnetizing type permanent magnetism ring position on the inner headed face of outer rotor accommodating cavity, on corresponding internal rotor
Annular groove, the second annular groove is interior to be equipped with the second radial magnetizing type permanent-magnetic clamp；
Multiple third annular grooves that the center of circle is identical, diameter is different, each third annular are provided on the end face of accommodating cavity closed end
First axis is equipped in slot to magnetize type permanent-magnetic clamp；
It is identical, straight that the center of circle is provided on the end face of accommodating cavity closed end, at corresponding each third annular groove location in internal rotor
The different fourth annular slot of diameter, fourth annular slot is interior to be equipped with the second axial charging type permanent-magnetic clamp；
Hollow separation sleeve is equipped in accommodating cavity, the internal rotor is set in the hollow cavity of separation sleeve, the outer wall of separation sleeve
Between outer rotor inner circle and internal rotor outer circle, the first radial magnetizing type permanent-magnetic clamp and the second radial magnetizing type permanent-magnetic clamp it
Between and first axis magnetize between type permanent-magnetic clamp and the second axial charging type permanent-magnetic clamp, and the outer wall of separation sleeve with inside and outside turn
There is gap between sub and each permanent-magnetic clamp.
Above scheme by the way of coaxial-type and end-surface type permanent magnet transmission, substantially increases turning for permanent magnet transmission simultaneously
Square enhances transmission effect.
Further, in radial directions, two adjacent first axis magnetize the magnetic pole of type permanent-magnetic clamp polarity on the contrary,
The polarity of the magnetic pole of two adjacent the second axial charging type permanent-magnetic clamps is opposite.
Using opposite polarity arragement construction, eddy-current loss bring adverse effect can be reduced.
Further, the first radial magnetizing type permanent-magnetic clamp is split-type structure, in circumferential direction, adjacent two valve
The polarity of magnetic pole is opposite；
The second radial magnetizing type permanent-magnetic clamp is split-type structure, in circumferential direction, the polarity phase of the magnetic pole of adjacent two valve
Instead；
First radial magnetizing type permanent-magnetic clamp is identical as the valve number that the second radial magnetizing type permanent-magnetic clamp divides.
Further, the first axis magnetize type permanent-magnetic clamp be split-type structure, in circumferential direction, adjacent two valve
The polarity of magnetic pole is opposite；
The second axial charging type permanent-magnetic clamp is split-type structure, in circumferential direction, the polarity phase of the magnetic pole of adjacent two valve
Instead；
The first axis type permanent-magnetic clamp that magnetizes is identical as the valve number that the second axial charging type permanent-magnetic clamp divides.
Remarkable result of the invention is:
1. substantially increasing the torque of permanent magnet transmission by the way of coaxial-type and end-surface type permanent magnet transmission simultaneously, enhancing
It is driven effect.
2. using opposite polarity arragement construction, eddy-current loss bring adverse effect can be reduced.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is permanent magnetic transmission device schematic diagram of the present invention.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is the B-B cross-sectional view of Fig. 1.
Fig. 4 is the C-C cross-sectional view of Fig. 1.
In figure: 1- screw, 2- internal rotor, 3- accommodating cavity, 4- separation sleeve, 5- outer rotor, 9- the second radial magnetizing type permanent magnetism
Ring, 10- the first radial magnetizing type permanent-magnetic clamp, 13- the second axial charging type permanent-magnetic clamp, 14- first axis magnetize type permanent-magnetic clamp.
Specific embodiment
As shown in figures 1-4, a kind of novel mixed permanent magnetic transmission device, including can match with drive shaft cartridge internal rotor 2,
Outer rotor 5 with accommodating cavity 3.The open at one end of accommodating cavity 3, other end closing.The internal rotor 2 is inserted into the appearance of outer rotor 5
It sets in chamber 3.
Periphery around internal rotor 2 is provided at least one first annular slot.The first radial direction is equipped in first annular slot to fill
Magnetic-type permanent-magnetic clamp 10.
At 10 position of the first radial magnetizing type permanent-magnetic clamp on the inner headed face of 5 accommodating cavity of outer rotor, on corresponding internal rotor 2
It is provided with the second annular groove.The second radial magnetizing type permanent-magnetic clamp 9 is equipped in second annular groove.
The first radial magnetizing type permanent-magnetic clamp 10 is split-type structure, in circumferential direction, the magnetic pole of adjacent two valve
Polarity is opposite.
The second radial magnetizing type permanent-magnetic clamp 9 is split-type structure, in circumferential direction, the pole of the magnetic pole of adjacent two valve
Property is opposite.
First radial magnetizing type permanent-magnetic clamp 10 is identical as the valve number that the second radial magnetizing type permanent-magnetic clamp 9 divides.
Multiple third annular grooves that the center of circle is identical, diameter is different are provided on the end face of 3 closed end of accommodating cavity.Each third
First axis is equipped in annular groove to magnetize type permanent-magnetic clamp 14.
Center of circle phase is provided on the end face of 3 closed end of accommodating cavity, at corresponding each third annular groove location in internal rotor 2
Fourth annular slot same, diameter is different.The second axial charging type permanent-magnetic clamp 13 is equipped in fourth annular slot.
In radial directions, two adjacent first axis magnetize the magnetic pole of type permanent-magnetic clamp 14 polarity on the contrary, adjacent
The polarity of the magnetic pole of two the second axial charging type permanent-magnetic clamps 13 is opposite.
The first axis magnetize type permanent-magnetic clamp 14 be split-type structure, in circumferential direction, the magnetic pole of adjacent two valve
Polarity is opposite.
The second axial charging type permanent-magnetic clamp 13 is split-type structure, in circumferential direction, the magnetic pole of adjacent two valve
Polarity is opposite.
The first axis type permanent-magnetic clamp 14 that magnetizes is identical as the valve number that the second axial charging type permanent-magnetic clamp 13 divides.
Hollow separation sleeve 4 is equipped in accommodating cavity 3.4 one end of separation sleeve is fixedly connected with internal rotor 2 by screw 1.
The internal rotor 2 is set in the hollow cavity of separation sleeve 4.The outer wall of separation sleeve 4 is located at 5 inner circle of outer rotor and interior turn
Between sub 2 outer circles, between the first radial magnetizing type permanent-magnetic clamp 10 and the second radial magnetizing type permanent-magnetic clamp 9 and first axis is filled
Between magnetic-type permanent-magnetic clamp 14 and the second axial charging type permanent-magnetic clamp 13, and the outer wall of separation sleeve 4 and inner and outer Rotator and each permanent magnetism
There is gap between ring.
Claims (4)
1. a kind of novel mixed permanent magnetic transmission device, including can match with drive shaft cartridge internal rotor (2), with accommodating cavity (3)
Outer rotor (5), the open at one end of accommodating cavity (3), other end closing, the accommodating cavity of internal rotor (2) insertion outer rotor (5)
(3) in, it is characterised in that: the periphery around internal rotor (2) is provided at least one first annular slot, is equipped in first annular slot
First radial magnetizing type permanent-magnetic clamp (10)；
First radial magnetizing type permanent-magnetic clamp (10) position on the inner headed face of outer rotor (5) accommodating cavity, on corresponding internal rotor (2)
Place is provided with the second annular groove, is equipped with the second radial magnetizing type permanent-magnetic clamp (9) in the second annular groove；
Multiple third annular grooves that the center of circle is identical, diameter is different, each third ring are provided on the end face of accommodating cavity (3) closed end
It is equipped with first axis in shape slot and magnetizes type permanent-magnetic clamp (14)；
Center of circle phase is provided on the end face of internal rotor (2) close to accommodating cavity (3) closed end, at corresponding each third annular groove location
Fourth annular slot same, diameter is different, fourth annular slot is interior to be equipped with the second axial charging type permanent-magnetic clamp (13)；
Hollow separation sleeve (4) is equipped in accommodating cavity (3), the internal rotor (2) is set in the hollow cavity of separation sleeve (4),
The outer wall of separation sleeve (4) is located between outer rotor (5) inner circle and internal rotor (2) outer circle, the first radial magnetizing type permanent-magnetic clamp (10)
Between the second radial magnetizing type permanent-magnetic clamp (9) and first axis magnetizes type permanent-magnetic clamp (14) and the second axial charging type forever
Between magnet ring (13), and there is gap between the outer wall and inner and outer Rotator and each permanent-magnetic clamp of separation sleeve (4).
2. novel mixed permanent magnetic transmission device according to claim 1, it is characterised in that: in radial directions, adjacent
Two first axis magnetize type permanent-magnetic clamp (14) magnetic pole polarity on the contrary, adjacent two the second axial charging type permanent-magnetic clamps
(13) polarity of magnetic pole is opposite.
3. novel mixed permanent magnetic transmission device according to claim 1 or 2, it is characterised in that: first radial direction is filled
Magnetic-type permanent-magnetic clamp (10) is split-type structure, and in circumferential direction, the polarity of the magnetic pole of adjacent two valve is opposite；
The second radial magnetizing type permanent-magnetic clamp (9) is split-type structure, in circumferential direction, the polarity of the magnetic pole of adjacent two valve
On the contrary；
First radial magnetizing type permanent-magnetic clamp (10) is identical as the valve number that the second radial magnetizing type permanent-magnetic clamp (9) divides.
4. novel mixed permanent magnetic transmission device according to claim 1 or 2, it is characterised in that: the first axis is filled
Magnetic-type permanent-magnetic clamp (14) is split-type structure, and in circumferential direction, the polarity of the magnetic pole of adjacent two valve is opposite；
The second axial charging type permanent-magnetic clamp (13) is split-type structure, in circumferential direction, the pole of the magnetic pole of adjacent two valve
Property is opposite；
The first axis type permanent-magnetic clamp (14) that magnetizes is identical as the valve number that the second axial charging type permanent-magnetic clamp (13) divides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979953.5A CN109067138A (en) | 2018-08-27 | 2018-08-27 | A kind of novel mixed permanent magnetic transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979953.5A CN109067138A (en) | 2018-08-27 | 2018-08-27 | A kind of novel mixed permanent magnetic transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109067138A true CN109067138A (en) | 2018-12-21 |
Family
ID=64757043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810979953.5A Pending CN109067138A (en) | 2018-08-27 | 2018-08-27 | A kind of novel mixed permanent magnetic transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109067138A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282039A (en) * | 2019-07-01 | 2019-09-27 | 国网山东省电力公司电力科学研究院 | A kind of transmission device of submarine cable inspection underwater robot crawler body |
| CN111193378A (en) * | 2020-01-13 | 2020-05-22 | 合肥工业大学 | Permanent magnet clutch and assembling method thereof |
| CN111478550A (en) * | 2020-04-01 | 2020-07-31 | 南宁学院 | Magnetic coupling |
| CN112332632A (en) * | 2020-10-26 | 2021-02-05 | 三峡大学 | Structure for increasing magnetic torque of magnetic coupling in limited space |
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|---|---|---|---|---|
| CN101415950A (en) * | 2006-03-31 | 2009-04-22 | H.威内特有限公司 | Rotary pump with coaxial magnetic coupling |
| CN101483378A (en) * | 2009-02-24 | 2009-07-15 | 江苏大学 | Asynchronous magnetic couplings for high temperature resistant high performance oblique slot type rotor |
| CN202076920U (en) * | 2011-04-27 | 2011-12-14 | 南京艾凌节能技术有限公司 | Limited-moment permanent magnetic coupling |
| CN105703602A (en) * | 2016-03-22 | 2016-06-22 | 哈尔滨工业大学 | Inner closed type radial flux magnetic transmission mechanism for underwater direct-driven propeller |
| CN106300885A (en) * | 2016-09-09 | 2017-01-04 | 广西科技大学 | A kind of method reducing magnetic sealing device eddy-current loss |
| CN108880186A (en) * | 2018-08-09 | 2018-11-23 | 广西科技大学 | A kind of coaxial-type permanent magnetic transmission device |
-
2018
- 2018-08-27 CN CN201810979953.5A patent/CN109067138A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101415950A (en) * | 2006-03-31 | 2009-04-22 | H.威内特有限公司 | Rotary pump with coaxial magnetic coupling |
| CN101483378A (en) * | 2009-02-24 | 2009-07-15 | 江苏大学 | Asynchronous magnetic couplings for high temperature resistant high performance oblique slot type rotor |
| CN202076920U (en) * | 2011-04-27 | 2011-12-14 | 南京艾凌节能技术有限公司 | Limited-moment permanent magnetic coupling |
| CN105703602A (en) * | 2016-03-22 | 2016-06-22 | 哈尔滨工业大学 | Inner closed type radial flux magnetic transmission mechanism for underwater direct-driven propeller |
| CN106300885A (en) * | 2016-09-09 | 2017-01-04 | 广西科技大学 | A kind of method reducing magnetic sealing device eddy-current loss |
| CN108880186A (en) * | 2018-08-09 | 2018-11-23 | 广西科技大学 | A kind of coaxial-type permanent magnetic transmission device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282039A (en) * | 2019-07-01 | 2019-09-27 | 国网山东省电力公司电力科学研究院 | A kind of transmission device of submarine cable inspection underwater robot crawler body |
| CN111193378A (en) * | 2020-01-13 | 2020-05-22 | 合肥工业大学 | Permanent magnet clutch and assembling method thereof |
| CN111193378B (en) * | 2020-01-13 | 2021-04-30 | 合肥工业大学 | Permanent magnet clutch and assembling method thereof |
| CN111478550A (en) * | 2020-04-01 | 2020-07-31 | 南宁学院 | Magnetic coupling |
| CN112332632A (en) * | 2020-10-26 | 2021-02-05 | 三峡大学 | Structure for increasing magnetic torque of magnetic coupling in limited space |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |