CN207166334U - A kind of rare-earth permanent-magnet synchronous motor - Google Patents
A kind of rare-earth permanent-magnet synchronous motor Download PDFInfo
- Publication number
- CN207166334U CN207166334U CN201721021710.8U CN201721021710U CN207166334U CN 207166334 U CN207166334 U CN 207166334U CN 201721021710 U CN201721021710 U CN 201721021710U CN 207166334 U CN207166334 U CN 207166334U
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- Prior art keywords
- end cap
- casing
- rare
- synchronous motor
- earth permanent
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 21
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 16
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims abstract description 33
- 238000007664 blowing Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a kind of rare-earth permanent-magnet synchronous motor, its drip irrigation device is：Casing including inner hollow, the stator being installed on casing inner wall, the end cap for being fixedly arranged on casing both ends, the main shaft being rotatablely connected along casing axis direction and the rotor being installed on main shaft, it is output end that end cap is stretched out in described main shaft one end, the other end also stretches out outside end cap and is connected with the fan towards end cap blowing, some ventilation slots are opened up on end cap, the fan guard fastened with end cap is provided with outside fan, the utility model can form swiftly flowing air to motor internal, heat can be taken away from motor internal, improve the effect of radiating.
Description
Technical field
A kind of alternating current generator is the utility model is related to, more particularly to a kind of rare-earth permanent-magnet synchronous motor.
Background technology
AC permanent magnet synchronous motor increasingly causes people due to the series of advantages such as its small volume, in light weight, energy-efficient
Attention, and the starting torque of rare earth permanent-magnet synchronization motor and overload capacity are eager to excel than common synchronization motor, extensive
Apply among industrial production.
Prior art refers to the Chinese patent that notification number is CN204794496U, and it discloses a kind of permagnetic synchronous motor
Radiator structure, including support, micro heat pipe array, heat-dissipating fin and permagnetic synchronous motor, permagnetic synchronous motor be installed in support
On, micro heat pipe array is cylindrical, and micro heat pipe array is circumferentially overlying on whole permagnetic synchronous motor, and the top of micro heat pipe array
If portion is equiped with dry plate heat-dissipating fin, when motor works, the heat of motor internal can be transferred to micro heat pipe array, then pass through
Heat-dissipating fin distributes heat to outside.
But in existing technology, heat is merely able to by voluntarily distributing and being delivered in micro heat pipe array, and heat is voluntarily
The process of transmission is slower, the part radiating effect unobvious mainly generated heat motor internal.
Utility model content
The purpose of this utility model is to provide a kind of rare-earth permanent-magnet synchronous motor, and its advantage is can be to motor internal
Swiftly flowing air is formed, heat can be taken away from motor internal, improve the effect of radiating.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of rare-earth permanent-magnetic synchronous
Motor, including the casing of inner hollow, be installed on casing inner wall stator, be fixedly arranged on the end cap at casing both ends, along casing
The main shaft of axis direction rotation connection and the rotor being installed on main shaft, it is output end that end cap is stretched out in described main shaft one end, separately
One end is also stretched out outside end cap and is connected with the fan towards end cap blowing, and some ventilation slots are opened up on end cap, are set outside fan
There is the fan guard fastened with end cap.
By using above-mentioned technical proposal, when motor operates, the fan synchronous rotary on main shaft, air is driven to pass through
The ventilation slot at motor both ends, motor internal formed high speed air-flow, motor can be operated caused by heat out of motor
Portion is taken out of so that motor is radiated from inside, improves the effect of radiating.
Preferably, some ventilation slots are all covered with cover plate towards one end where fan, the cover plate is away from main shaft
The center position of side is installed with torsion spring, and the free end of the torsion spring is fixed on end cap.
By using above-mentioned technical proposal, when motor is operated, fan rotating band is taken offence the flowing of stream, and air-flow is to lid
Plate shape is pushed cover plate open, now torsion spring stress produces deformation, and air forms high velocity air in motor internal, so as to band into thrust
Walk heat；When motor does not work, torsion spring is not influenceed by external force, and deformation recovers, and drives cover plate again to be covered ventilation slot
The debris such as lid, blocks dust enter in motor.
Preferably, it is installed with screen pack in some ventilation slots.
By using above-mentioned technical proposal, when motor internal forms high velocity air, the dust and other impurities in air can be by mistake
Filter screen is blocked in outside motor, it is ensured that the cleaning of motor internal.
Preferably, being connected with screen cover in some ventilation slots, circumferentially formed in the screen cover side wall oriented
Interior groove, the groove and ventilation slot clamping；The screen cover is made up of stainless steel material.
By using above-mentioned technical proposal, screen cover is stuck on the end cap lid of ventilation slot position by groove, long
After time use, substantial amounts of debris can be accumulated on filter screen, by pulling screen cover so that end cap lid departs from from groove, machine
Shell is cleaned screen cover dismounting.
Preferably, the end cap deviates from one end of casing, the chuck of annular shape is provided with, ventilation is corresponded on the chuck
The position of groove is provided with filter screen, and chuck is installed with multiple L-type clamping plates towards one end in casing, and the clamping plate is connected to end cap
Inner surface, clamping plate are located at close to the position of filter screen.
By using above-mentioned technical proposal, chuck the ventilation slot that covers of opposite end can be covered simultaneously, and chuck can lead to
Cross on the end cap lid that the space between clamping plate and chuck is stuck between two adjacent ventilation slots；By being rotated to chuck
So that the insertion of end cap lid or remote space between clamping plate and chuck, you can chuck is dismantled and installed, it is convenient to filter
Net is cleaned.
Preferably, the clamping plate is made up of flexible material.
By using above-mentioned technical proposal, what clamping plate can be tighter is clipped on end cap, ensures motor at work, Bu Huiyin
It is caused vibrations and cause chuck to be dropped from end cap.
Preferably, the clamping plate is towards being provided with projection on the surface of chuck；Chuck lower surface respective protrusions open up
There is shrinkage pool.
By using above-mentioned technical proposal, clamping plate is connected in shrinkage pool by projection so that chuck is fixed more stable.
Preferably, the shrinkage pool inner surface is arc.
By using above-mentioned technical proposal, project through the inner surface of arc and can be relatively easy to and removed from shrinkage pool,
It is convenient that chuck is dismantled.
In summary, the utility model has the advantages that：
1. when motor is operated, the fan in motor is synchronously rotated so that air passes through the two of motor
Individual end cap is simultaneously forming swiftly flowing air-flow in motor internal, by motor operate caused by heat taken out of from motor internal,
Improve the radiating effect of motor；
2. the dust and other impurities that air in flow at high speed, is mingled with air, can be fallen by strainer filtering, and filter screen can be with
Easier dismantle from ventilation slot, conveniently cleaned.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment one；
Fig. 2 is the sectional view in A-A directions in Fig. 1；
Fig. 3 is explosive view of the present utility model；
Fig. 4 is the structural representation of end cap；
Fig. 5 is the structural representation of embodiment two；
Fig. 6 is the structural representation of screen cover；
Fig. 7 is the structural representation of embodiment three；
Fig. 8 is the partial schematic diagram that clamping plate coordinates with end cap.
Reference：1st, casing；11st, stator；12nd, main shaft；121st, bearing；13rd, rotor；14th, fan；141st, fan guard；
2nd, end cap；21st, ventilation slot；211st, screen pack；22nd, cover plate；221st, torsion spring；23rd, bearing pin；3rd, screen cover；31st, groove；4th, chuck；
41st, filter screen；42nd, clamping plate；421st, it is raised；43rd, shrinkage pool.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing
Mark represents.It should be noted that the word "front", "rear", "left", "right", the "up" and "down" that are used below in description refer to
It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment one：
With reference to shown in Fig. 1 and Fig. 2, a kind of rare-earth permanent-magnetic synchronous is electronic, including casing 1, and the both ends of casing 1 are that opening is set
Put, and the inside of casing 1 is hollow structure, and some stators 11 are fixed with the inwall of casing 1；The opening at the both ends of casing 1 is symmetrical
Be installed with end cap 2, its axis direction of the interior edge of casing 1 is provided with main shaft 12, the both ends of main shaft 12 through end cap 2, and with end
Lid 2 is connected by bearing 121, and main shaft 12, which is located on the axis body inside casing 1, is installed with rotor 13；Main shaft 12 is located at outside casing
One end be arranged with fan 14, the outer cage of fan 14 is covered with fan guard 141, and the one end of fan guard 141 is fixed on casing 1, another
End is rotatably connected on main shaft 12, and the coaxial rotating of fan 14 is driven when main shaft 12 rotates；Circumferentially offered along it on end cap 2
Some ventilation slots 21, and with being respectively and fixedly provided with screen pack 211 on fan guard 141 in ventilation slot 21.
When main shaft 12 rotates and drives 14 coaxial rotating of fan, promotion can be produced to air in the direction of the arrow, so that
Form the air of flowing in casing 1, the dust in air is blocked in outside casing 1 by screen pack 211, and cleaner air can enter
Enter to the inside of casing 1 and take heat from the ventilation slot 21 of offside out of.
With reference to shown in Fig. 3 and Fig. 4, multiple ventilation slots 21 are all covered with cover plate 22 away from one end of the position of fan 14,
The side away from main shaft is provided with torsion spring 221 on cover plate 22, and torsion spring 221 is located at the middle position of the side wall of cover plate 22；On end cap 2
The position of ventilation slot 21 is provided with bearing pin 23, bearing pin 23 is parallel to the outer surface of end cap 2, and the both ends of bearing pin 23 are towards end
Lid 2 is bent and is fixed on end cap 2, and torsion spring 221 is set on bearing pin 23, and one end of torsion spring 221 is fixed on end cap 2, another
End is fixed in the side wall of cover plate 22；When fan 14, which rotates, produces air-flow, air-flow can apply active force to cover plate 22, by cover plate
22 tops are opened, and now torsion spring 221 is twisted, and air-flow can be flowed to inside casing 1 by ventilation slot 21, and from the ventilation slot of opposite side
Flowed out in 21；When being stopped, cover plate 22 is not recovered by external force, the deformation of torsion spring 221 so that cover plate 22 is covered in logical again
In wind groove 21, it can stop that external dust enters the inside of casing 1.
The utility model at work, because rotor 13 rotates inside casing 1, drives main shaft 12 to carry out high-speed rotation, casing 1
Inside can produce higher temperature；And main shaft 12 can drive the coaxial high speed rotation of fan 14 and produce high speed gas when being rotated
Stream, air-flow flow to end cap 2 from fan guard 141, and the top of cover plate 22 is opened, is blown to inside casing 1；Air inside casing 1 by
Extruding can hold the top of cover plate 22 of opposite side, and flow out inside casing 1, and swiftly flowing air can be by the warm inside casing 1
Abundant band is measured into external environment so that the temperature inside casing 1 will not be too high, and radiating effect is obvious.
Embodiment two：
With reference to shown in Fig. 5 and Fig. 6, it is with the difference of embodiment one, is provided with multiple ventilation slots 21 stainless
Screen cover 3 made of Steel material, screen cover 3 is set towards the inside of casing 1 in raised, and circumferentially shape in the side wall of screen cover 3
It is connected into having towards the groove 31 in screen cover 3, groove 31 on the inwall of ventilation slot 21.
During work, air is entered inside housing 1 by ventilation slot 21, and the dust and other impurities in air can be existed by filtration residue
More dust debris can be accumulated on screen cover 3, on the screen cover 3 that works long hours, it is necessary to only be needed screen cover 3 when dismantling manually
Outwards apply pulling force, because screen cover 3 is network structure made of stainless steel material, so with certain elasticity, can compare
Easier groove 31 is pulled out from end cap 2, so as to which screen cover 3 is carried out into disassembly, cleaning.
Embodiment three：
With reference to shown in Fig. 7 and Fig. 8, it is with the difference of embodiment one, one end of casing 1 is deviated from end cap 2, sets
There is the chuck 4 of annular shape, and the width of chuck 4 is identical with the width of ventilation slot 21；The position that ventilation slot 21 is corresponded on chuck 4 is set
It is equipped with filter screen 41；One end of chuck 4 towards casing 1 is installed with the clamping plate 42 of multiple L-types, and clamping plate 42 is flexible, and clamping plate 42
End is towards projection 421 is provided with the surface in the direction of chuck 4, and respective protrusions 421 offer the shrinkage pool 43 of arc on end cap 2,
Projection 421 can be connected in shrinkage pool 43.
, can be by the lid of the end cap 2 between two adjacent ventilation slots 21 by rotating against chuck 4 on end cap 2
It is inserted into the space between clamping plate 42 and chuck 4, and projection 421 is stuck in shrinkage pool 43, chuck 4 is blocked by projection 421
It is connected on end cap 2；When needing to clear up filter screen 41 after working long hours, by reversely rotating chuck 4, by projection 421 from shrinkage pool 43
Middle removal so that chuck 4 is overall to be removed, and aspect is cleaned to multiple filter screens 41 simultaneously.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of rare-earth permanent-magnet synchronous motor, include the casing of inner hollow（1）, be installed in casing（1）Stator on inwall,
It is fixedly arranged on casing（1）The end cap at both ends（2）, along casing（1）The main shaft of axis direction rotation connection（12）And it is installed in main shaft
（12）On rotor（13）, it is characterised in that：The main shaft（12）End cap is stretched out in one end（2）For output end, the other end also stretches out
End cap（2）It is outer and be connected with the fan towards end cap blowing（14）, end cap（2）On open up some ventilation slots（21）, fan
（14）It is outer to be provided with and end cap（2）The fan guard of fastening（141）.
A kind of 2. rare-earth permanent-magnet synchronous motor according to claim 1, it is characterised in that：Some ventilation slots（21）
Towards fan（14）The one end at place is all covered with cover plate（22）, the cover plate（22）Away from main shaft（12）The center position of side
It is installed with torsion spring（221）, the torsion spring（221）Free end be fixed on end cap（2）On.
A kind of 3. rare-earth permanent-magnet synchronous motor according to claim 2, it is characterised in that：Some ventilation slots（21）
Interior and fan guard（141）On be installed with screen pack（211）.
A kind of 4. rare-earth permanent-magnet synchronous motor according to claim 2, it is characterised in that：Some ventilation slots（21）
Inside it is provided with screen cover（3）, the screen cover（3）Circumferentially formed with inside groove in side wall（31）, the groove
（31）With ventilation slot（21）Clamping；The screen cover（3）It is made up of stainless steel material.
A kind of 5. rare-earth permanent-magnet synchronous motor according to claim 1, it is characterised in that：The end cap（2）Away from machine
Shell（1）One end, be provided with annular shape chuck（4）, the chuck（4）Upper corresponding ventilation slot（21）Position be provided with filter
Net（41）, chuck（4）Towards casing（1）Interior one end is installed with multiple L-type clamping plates（42）, the clamping plate（42）It is connected to end cap
（2）Inner surface, clamping plate（42）Positioned at close to filter screen（41）Position.
A kind of 6. rare-earth permanent-magnet synchronous motor according to claim 5, it is characterised in that：The clamping plate（42）For with
The material of elasticity is made.
A kind of 7. rare-earth permanent-magnet synchronous motor according to claim 5, it is characterised in that：The clamping plate（42）Towards card
Disk（4）Surface on be provided with projection（421）；The end cap（2）Upper respective protrusions（421）Offer shrinkage pool（43）.
A kind of 8. rare-earth permanent-magnet synchronous motor according to claim 7, it is characterised in that：The shrinkage pool（43）Inner surface
For arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021710.8U CN207166334U (en) | 2017-08-15 | 2017-08-15 | A kind of rare-earth permanent-magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021710.8U CN207166334U (en) | 2017-08-15 | 2017-08-15 | A kind of rare-earth permanent-magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207166334U true CN207166334U (en) | 2018-03-30 |
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ID=61716727
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721021710.8U Expired - Fee Related CN207166334U (en) | 2017-08-15 | 2017-08-15 | A kind of rare-earth permanent-magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207166334U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108880156A (en) * | 2018-06-21 | 2018-11-23 | 江门市路思拓电机电器有限公司 | A kind of asynchronous capacitance operation motor |
| CN109067088A (en) * | 2018-09-26 | 2018-12-21 | 电子科技大学中山学院 | High heat dissipation type PMSM |
| CN110289722A (en) * | 2019-05-29 | 2019-09-27 | 安徽宏远机械制造有限公司 | A kind of electric motor end cap |
-
2017
- 2017-08-15 CN CN201721021710.8U patent/CN207166334U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108880156A (en) * | 2018-06-21 | 2018-11-23 | 江门市路思拓电机电器有限公司 | A kind of asynchronous capacitance operation motor |
| CN108880156B (en) * | 2018-06-21 | 2020-08-07 | 江门市路思拓电机电器有限公司 | Asynchronous capacitor running motor |
| CN109067088A (en) * | 2018-09-26 | 2018-12-21 | 电子科技大学中山学院 | High heat dissipation type PMSM |
| CN109067088B (en) * | 2018-09-26 | 2023-09-12 | 余姚市富弘电机有限公司 | High heat dissipation type permanent magnet synchronous motor |
| CN110289722A (en) * | 2019-05-29 | 2019-09-27 | 安徽宏远机械制造有限公司 | A kind of electric motor end cap |
| CN110289722B (en) * | 2019-05-29 | 2021-08-03 | 安徽宏远机械制造有限公司 | Motor end cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 300000 Tianjin Jizhou District Tianjin Shangcang Industrial Park, south of Tianjiu Street and east of Fuqiang Road Patentee after: Chuangyuan Yide (Tianjin) Group Co.,Ltd. Address before: 301906 Tianjin Jizhou District Tianjin Shangcang Industrial Park, Tianjiu Street South side, Fuqiang Road east side Patentee before: TIANJIN CHUANGYUAN YIDE TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210104 Address after: NO.320, Datong business square, Tianmu Town, Beichen District, Tianjin Patentee after: Tianjin Wujia Real Estate Agency Co.,Ltd. Address before: 300000 Tianjin Jizhou District Tianjin Shangcang Industrial Park, south of Tianjiu Street and east of Fuqiang Road Patentee before: Chuangyuan Yide (Tianjin) Group Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 |