CN112491241A - Magnetic gear with good heat dissipation performance - Google Patents
Magnetic gear with good heat dissipation performance Download PDFInfo
- Publication number
- CN112491241A CN112491241A CN202011318702.6A CN202011318702A CN112491241A CN 112491241 A CN112491241 A CN 112491241A CN 202011318702 A CN202011318702 A CN 202011318702A CN 112491241 A CN112491241 A CN 112491241A
- Authority
- CN
- China
- Prior art keywords
- magnetic gear
- heat dissipation
- fixing
- mounting plate
- good heat
- Prior art date
- 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.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 239000006185 dispersion Substances 0.000 claims abstract description 8
- 239000003973 paint Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 13
- 238000001816 cooling Methods 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
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
- H02K49/102—Magnetic gearings, i.e. assembly of gears, linear or rotary, by which motion is magnetically transferred without physical contact
-
- 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
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
A kind of magnetic gear with good heat dispersion, solve the existing magnetic gear after installing the general position can't be adjusted as required, the serviceability is low, the heat dispersion of the gear is bad at the same time, unfavorable to the problem of installation and use of the magnetic gear, it includes mounting plate, permanent magnet, external rotor and spiral channel, the top of the said mounting plate is fitted with the mount pad through the fixed screw, the fixed screw above the mounting plate is screwed with the first nut, the fixed screw on both sides of the mount pad is screwed with the second nut, the inboard of the mount pad is fixed with the fixed axle, the middle part of the fixed axle is fitted with the magnetic gear body, the fixed axle on both sides of the magnetic gear body is sleeved with the heat dispersion cover, the top of one end of the heat dispersion cover has liquid inlet pipes, the bottom of the other end of the heat dispersion cover is provided with the liquid outlet pipe, the inside of the heat dispersion cover, meanwhile, the heat dissipation efficiency is high, and the use is facilitated.
Description
Technical Field
The invention relates to a gear, in particular to a magnetic gear with good heat dissipation performance.
Background
The magnetic gear is driven by magnetic force and is meshed with the gear without mechanical contact. Just because the gears are meshed without contact, friction energy consumption is avoided, and transmission is stable, the advantages of high efficiency, high reliability and long service life of the magnetic gear are embodied. Secondly, it does not need lubrication, cleaning, no oil stain, dust prevention and water prevention, etc. The motor speed reducer has the overload protection function, the speed reducer cannot be damaged in overload, the transmission relation is cut off at any time in overload, the speed reducer cannot be damaged, and a prime motor can be protected.
The general position can't be adjusted as required after the installation of current magnetic gear, and the suitability is low, and the heat dispersion of gear is poor simultaneously, is unfavorable for magnetic gear's installation use.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the magnetic gear with good heat dissipation performance, and the problems that the general position of the conventional magnetic gear cannot be adjusted according to needs after installation, the applicability is low, and the heat dissipation performance of the gear is poor, so that the magnetic gear is not beneficial to installation and use are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the invention comprises a mounting plate, a fixed screw, a mounting seat, a first screw cap, a second screw cap, a fixed shaft, a magnetic gear body, a heat dissipation sleeve, a liquid inlet pipe, a liquid outlet pipe, a first threaded hole, a second threaded hole, a stator, a shaft hole, a magnet guide block, a permanent magnet, an outer rotor and a spiral channel, wherein the mounting seat is mounted at the top end of the mounting plate through the fixed screw, the first screw cap is screwed on the fixed screw above the mounting plate, the second screw caps are screwed on the fixed screws at two sides of the mounting seat, the fixed shaft is fixed at the inner side of the mounting seat, the magnetic gear body is mounted at the middle part of the fixed shaft, the heat dissipation sleeve is sleeved on the fixed shafts at two sides of the magnetic gear body, the liquid inlet pipe is arranged at the top of one end of the heat dissipation sleeve, the liquid outlet pipe is arranged at the bottom of the other end of, the outer side of the magnet guide piece is provided with a permanent magnet, and the outer side of the permanent magnet is provided with an outer rotor.
Preferably, the mounting plate is provided with a first threaded hole at a position corresponding to the fixing screw.
Preferably, a second threaded hole is formed in the position, corresponding to the fixing screw, of the mounting seat.
Preferably, a shaft hole is formed in the position, corresponding to the fixed shaft, of the stator.
Preferably, the surface of the mounting seat is plated with an anti-corrosion paint layer.
Preferably, the number of the fixed screws is at least eight, and the fixed screws are symmetrically arranged.
Has the advantages that: when the magnetic gear height adjusting device is used, an external cooling oil water delivery pipe is connected with a liquid inlet pipe, cooling oil passes through a spiral channel and is discharged from a liquid outlet pipe, the fixed shaft is cooled by the cooling oil, the heat dissipation efficiency is high, and the use is facilitated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a first threaded hole of the present invention;
FIG. 3 is a schematic view of the magnetic gear body construction of the present invention;
reference numbers in the figures: 1. mounting a plate; 2. fixing the screw rod; 3. a mounting seat; 4. a first nut; 5. a second nut; 6. a fixed shaft; 7. a magnetic gear body; 8. a heat dissipation sleeve; 9. a liquid inlet pipe; 10. a liquid outlet pipe; 11. a first threaded hole; 12. a second threaded hole; 13. a stator; 14. a shaft hole; 15. a magnet guide block; 16. a permanent magnet; 17. an outer rotor; 18. a spiral channel.
Detailed Description
The following describes in further detail embodiments of the present invention with reference to fig. 1-3.
In the first embodiment, as shown in fig. 1-3, the present invention provides a magnetic gear with good heat dissipation performance, which includes a mounting plate 1, a fixing screw 2, a mounting base 3, a first nut 4, a second nut 5, a fixing shaft 6, a magnetic gear body 7, a heat dissipation sleeve 8, a liquid inlet pipe 9, a liquid outlet pipe 10, a first threaded hole 11, a second threaded hole 12, a stator 13, a shaft hole 14, a magnetic conductive iron block 15, a permanent magnet 16, an outer rotor 17, and a spiral channel 18, wherein the mounting base 3 is mounted on the top end of the mounting plate 1 through the fixing screw 2, the first nut 4 is screwed onto the fixing screw 2 above the mounting plate 1, the second nuts 5 are screwed onto the fixing screws 2 at both sides of the mounting base 3, the fixing shaft 6 is fixed to the inner side of the mounting base 3, the magnetic gear body 7 is mounted in the middle of the fixing shaft 6, the heat dissipation sleeve 8 is sleeved onto the fixing shaft 6 at both sides of the magnetic gear body 7, a liquid outlet pipe 10 is arranged at the bottom of the other end of the heat dissipation sleeve 8, a spiral channel 18 is formed in the heat dissipation sleeve 8, a stator 13 is arranged in the middle of the magnetic gear body 7, a magnet conduction piece 15 is arranged on the outer side of the stator 13, a permanent magnet 16 is arranged on the outer side of the magnet conduction piece 15, and an outer rotor 17 is arranged on the outer side of the permanent magnet 16.
The mounting plate 1 is provided with a first threaded hole 11 corresponding to the position of the fixing screw rod 2, so that the mounting plate can be conveniently matched, installed and fixed.
The mounting seat 3 is provided with a second threaded hole 12 corresponding to the position of the fixing screw rod 2, so that the mounting seat can be conveniently matched, installed and fixed.
The stator 13 is provided with a shaft hole 14 corresponding to the position of the fixed shaft 6, so that the stator is convenient to be installed and used in a matching way.
The surface of the mounting seat 3 is plated with an anticorrosive paint layer, so that the mounting seat 3 has better anticorrosive performance.
The number of the fixing screw rods 2 is at least eight, and the fixing screw rods are symmetrically arranged, so that the fixing effect is guaranteed.
The working principle is as follows: when the magnetic gear height adjusting device is installed, the fixing screw 2 is screwed through the first threaded hole 11 in the installation plate 1, the first nut 4 and the second nut 5 at the bottom of the installation seat 3 are screwed, the top end of the fixing screw 2 is screwed through the second threaded hole 12 formed in the installation seat 3, and finally the second nut 5 above the installation seat 3 is screwed, so that the installation of the installation seat 3 can be completed, when the height of the installation seat 3, namely the magnetic gear body 7, needs to be adjusted, the position of the second nut 5 on the fixing screw 2 is adjusted, the purpose of adjusting the height of the magnetic gear body 7 can be achieved, meanwhile, when the magnetic gear height adjusting device is used, an external cooling oil water conveying pipe is connected with the liquid inlet pipe 9, cooling oil is discharged from the liquid outlet pipe 10 through the spiral channel 18, the fixing shaft 6 is cooled through the cooling oil, the heat dissipation efficiency is high.
Has the advantages that: the magnetic gear body 7 has the advantages of novel structure, ingenious conception, convenience in adjusting the installation height of the magnetic gear body 7, high heat dissipation efficiency and convenience in use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a magnetic gear that heat dispersion is good, includes mounting panel (1), clamping screw (2), mount pad (3), first nut (4), second nut (5), fixed axle (6), magnetic gear body (7), heat dissipation cover (8), feed liquor pipe (9), drain pipe (10), first screw hole (11), second screw hole (12), stator (13), shaft hole (14), magnet guide piece (15), permanent magnet (16), external rotor (17) and helical channel (18), its characterized in that: the mounting plate is characterized in that a mounting seat (3) is mounted at the top end of the mounting plate (1) through a fixing screw (2), a first nut (4) is screwed on the fixing screw (2) above the mounting plate (1), second nuts (5) are screwed on the fixing screws (2) on the two sides of the mounting seat (3), a fixing shaft (6) is fixed on the inner side of the mounting seat (3), a magnetic gear body (7) is mounted in the middle of the fixing shaft (6), heat dissipation sleeves (8) are sleeved on the fixing shafts (6) on the two sides of the magnetic gear body (7), a liquid inlet pipe (9) is arranged at the top of one end of each heat dissipation sleeve (8), a liquid outlet pipe (10) is arranged at the bottom of the other end of each heat dissipation sleeve (8), a spiral channel (18) is formed inside each heat dissipation sleeve (8), a stator (13) is arranged in the middle of the magnetic gear body (7, the outer side of the magnet guide block (15) is provided with a permanent magnet (16), and the outer side of the permanent magnet (16) is provided with an outer rotor (17).
2. The magnetic gear with good heat dissipation performance is characterized in that a first threaded hole (11) is formed in the position, corresponding to the fixing screw rod (2), of the mounting plate (1).
3. The magnetic gear with good heat dissipation performance is characterized in that a second threaded hole (12) is formed in the position, corresponding to the fixing screw rod (2), of the mounting seat (3).
4. The magnetic gear with good heat dissipation performance according to claim 1, wherein the stator (13) is provided with a shaft hole (14) at a position corresponding to the fixed shaft (6).
5. The magnetic gear with good heat dissipation performance as recited in claim 1, wherein the surface of the mounting seat (3) is coated with an anti-corrosion paint layer.
6. The magnetic gear with good heat dissipation performance as recited in claim 1, wherein the number of the fixing screws (2) is at least eight, and the fixing screws are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011318702.6A CN112491241A (en) | 2020-11-23 | 2020-11-23 | Magnetic gear with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011318702.6A CN112491241A (en) | 2020-11-23 | 2020-11-23 | Magnetic gear with good heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112491241A true CN112491241A (en) | 2021-03-12 |
Family
ID=74932696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011318702.6A Pending CN112491241A (en) | 2020-11-23 | 2020-11-23 | Magnetic gear with good heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112491241A (en) |
Citations (19)
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|---|---|---|---|---|
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| EP2169815A2 (en) * | 2008-09-30 | 2010-03-31 | General Electric Company | Intergrated cooling concept for magnetically geared machine |
| CN201552468U (en) * | 2010-04-19 | 2010-08-18 | 纽威数控装备（苏州）有限公司 | Machine tool main spindle heat dissipation structure |
| WO2012093670A1 (en) * | 2011-01-07 | 2012-07-12 | 株式会社日立製作所 | Magnetic gear and rotor provided therewith |
| JP2013059177A (en) * | 2011-09-07 | 2013-03-28 | Mitsubishi Electric Corp | Magnetic gear and manufacturing method therefor |
| CN104901510A (en) * | 2015-07-01 | 2015-09-09 | 大连交通大学 | Transmission mechanism for permanent magnetic gear |
| CN104917335A (en) * | 2015-07-01 | 2015-09-16 | 大连交通大学 | Permanent magnet compound motor |
| CN105772749A (en) * | 2016-05-26 | 2016-07-20 | 南昌市新通新发实业有限公司 | Integrated machine tool headstock |
| CN106533096A (en) * | 2016-11-21 | 2017-03-22 | 华中科技大学 | Full superconducting magnetic gear motor and application thereof |
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| CN107127713A (en) * | 2017-07-06 | 2017-09-05 | 严梓展 | A kind of iron-shell motor rotating shaft provision for disengagement with clamping function |
| CN207848346U (en) * | 2018-01-23 | 2018-09-11 | 万鑫精工（湖南）有限公司 | A kind of harmonic wave magnetic-gear retarder |
| CN109167268A (en) * | 2018-07-20 | 2019-01-08 | 章琳璐 | A kind of novel multifunction power cabinet equipment |
| CN208890511U (en) * | 2018-09-03 | 2019-05-21 | 江苏凯峰电子科技有限公司 | A kind of micromotor with positioning mechanism |
| CN110030470A (en) * | 2019-04-25 | 2019-07-19 | 周红军 | A kind of multifunctional electric automation equipment installation pedestal |
| CN210317919U (en) * | 2019-08-16 | 2020-04-14 | 湟中弘大农副产品购销有限公司 | Centrifugal pump water-cooling heat abstractor is used in rapeseed oil processing |
| CN210967003U (en) * | 2019-12-13 | 2020-07-10 | 北京中兴恒泰科技有限公司 | Machine tool spindle mechanism |
| WO2020150966A1 (en) * | 2019-01-24 | 2020-07-30 | 清华大学 | Magnetic-liquid sealing device with heat conduction rods and heat dissipation sleeve |
| CN211439395U (en) * | 2020-01-07 | 2020-09-08 | 麦格昆磁磁性材料(滁州)有限公司 | Magnet grinding device with dust collecting function |
-
2020
- 2020-11-23 CN CN202011318702.6A patent/CN112491241A/en active Pending
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101197514A (en) * | 2006-12-06 | 2008-06-11 | 大银微系统股份有限公司 | Cooling sleeve seat of shaft shaped linear motor |
| EP2169815A2 (en) * | 2008-09-30 | 2010-03-31 | General Electric Company | Intergrated cooling concept for magnetically geared machine |
| CN201552468U (en) * | 2010-04-19 | 2010-08-18 | 纽威数控装备（苏州）有限公司 | Machine tool main spindle heat dissipation structure |
| WO2012093670A1 (en) * | 2011-01-07 | 2012-07-12 | 株式会社日立製作所 | Magnetic gear and rotor provided therewith |
| JP2013059177A (en) * | 2011-09-07 | 2013-03-28 | Mitsubishi Electric Corp | Magnetic gear and manufacturing method therefor |
| CN104901510A (en) * | 2015-07-01 | 2015-09-09 | 大连交通大学 | Transmission mechanism for permanent magnetic gear |
| CN104917335A (en) * | 2015-07-01 | 2015-09-16 | 大连交通大学 | Permanent magnet compound motor |
| CN105772749A (en) * | 2016-05-26 | 2016-07-20 | 南昌市新通新发实业有限公司 | Integrated machine tool headstock |
| CN106533096A (en) * | 2016-11-21 | 2017-03-22 | 华中科技大学 | Full superconducting magnetic gear motor and application thereof |
| CN206280700U (en) * | 2016-12-27 | 2017-06-27 | 刘宇 | Spectrometer fixedly mounts structure |
| CN107127713A (en) * | 2017-07-06 | 2017-09-05 | 严梓展 | A kind of iron-shell motor rotating shaft provision for disengagement with clamping function |
| CN207848346U (en) * | 2018-01-23 | 2018-09-11 | 万鑫精工（湖南）有限公司 | A kind of harmonic wave magnetic-gear retarder |
| CN109167268A (en) * | 2018-07-20 | 2019-01-08 | 章琳璐 | A kind of novel multifunction power cabinet equipment |
| CN208890511U (en) * | 2018-09-03 | 2019-05-21 | 江苏凯峰电子科技有限公司 | A kind of micromotor with positioning mechanism |
| WO2020150966A1 (en) * | 2019-01-24 | 2020-07-30 | 清华大学 | Magnetic-liquid sealing device with heat conduction rods and heat dissipation sleeve |
| CN110030470A (en) * | 2019-04-25 | 2019-07-19 | 周红军 | A kind of multifunctional electric automation equipment installation pedestal |
| CN210317919U (en) * | 2019-08-16 | 2020-04-14 | 湟中弘大农副产品购销有限公司 | Centrifugal pump water-cooling heat abstractor is used in rapeseed oil processing |
| CN210967003U (en) * | 2019-12-13 | 2020-07-10 | 北京中兴恒泰科技有限公司 | Machine tool spindle mechanism |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20210312 |