CN107425645A - Low magnetic low-vibration noise motor - Google Patents
Low magnetic low-vibration noise motor Download PDFInfo
- Publication number
- CN107425645A CN107425645A CN201710623752.7A CN201710623752A CN107425645A CN 107425645 A CN107425645 A CN 107425645A CN 201710623752 A CN201710623752 A CN 201710623752A CN 107425645 A CN107425645 A CN 107425645A
- Authority
- CN
- China
- Prior art keywords
- drive end
- out frame
- low
- magnetic
- motor
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
- H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/01—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields, i.e. structural association with shields
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a kind of low magnetic low-vibration noise motor, including stator and rotor, described stator is made up of the out frame of cylindrical shape with the stator core being fixedly installed on out frame inwall, the first spiral channel and the second spiral channel of Opposite direction connection are provided with described out frame, bottom plate is additionally provided with below described out frame, C fonts bending supporting plate is provided between described out frame and bottom plate, described rotor is by support, fan end plate and sinusoidal wave magnetic-pole composition, described support includes rotating shaft and the rotor yoke sleeve being arranged in rotating shaft, described fan end sleeve-board is located in rotating shaft and is used cooperatively with rotor yoke sleeve, described sinusoidal wave magnetic-pole is arranged on rotor yoke sleeve；Present invention improves the electromagnetic radiation of motor in itself, significantly reduces the external magnetic radiation of motor；Interference of the external magnetic fields such as earth magnetism to motor is weakened, improves its diamagnetic ability；Effectively reduce the vibration of electric baseboard.
Description
Technical field
The invention belongs to technical field of motors, and in particular to and a kind of low magnetic low-vibration noise motor is low especially suitable for having
Magnetic radiation and the Ship Propeling field of low-vibration noise requirement.
Background technology
When the low magnetic property of motor refers to that motor is in particular job environment, neither external radiation low frequency magnetic field, and can are supported
The ability of the external magnetic fields such as anti-earth magnetism interference.At present, do not appeared in the newspapers on the optimization design of low magneto and the Patents of control
Road, and consider the motor of low magnetic and damping property more without Patents or paper simultaneously.
The Low Noise Design of conventional motor is typically in terms of motor energization source and optimization vibration noise bang path two is reduced
Start with.Optimized by magnetic pole, the electromagnetic parameter optimization such as skewed slot, rational groove coordinate, pitch and groove profile weakens electro-magnetic exciting force；
Designed by the vibration characteristics around motor and excitation force characteristic harmony, avoid resonating, optimize bang path to reduce exciting
Transmission of the source to footing.The low noise scheme obtained however with above-mentioned stimulation optimization, often lead to the important inspection surface of motor
Magnetic radiation it is exceeded, and easily disturbed by external magnetic fields such as earth magnetism, the low magnetic property of motor is poor.
The content of the invention
It is an object of the invention to according to the deficiencies in the prior art, design a kind of low magnetic low-vibration noise motor, the present invention
Disclosed motor had both avoided motor electromagnetic radiation itself, weakened interference shadow of the external magnetic fields such as earth magnetism to it again
Ring；Meanwhile by vibration damping comprehensive Design, design is normalized to motor exciting source and vibration transfer path, effective drop
The low vibration of electric baseboard.
The technical solution adopted for the present invention to solve the technical problems is：Low magnetic low-vibration noise motor, including stator and
Rotor, described stator are made up of the out frame of cylindrical shape with the stator core being fixedly installed on out frame inwall, institute
It is provided with the out frame stated and is connected to middle part, oppositely oriented the first spiral channel and the second spiral water toward both ends extension
Road, described out frame lower section are additionally provided with bottom plate, and the bending support of C fonts is provided between described out frame and bottom plate
Plate, described rotor are made up of support, fan end plate and sinusoidal wave magnetic-pole, and described support includes rotating shaft and is arranged in rotating shaft
Rotor yoke sleeve, described fan end sleeve-board is located in rotating shaft and is used cooperatively with rotor yoke sleeve, described sine
Ripple magnetic pole is arranged on rotor yoke sleeve.
The both ends of described out frame are fixedly installed the non-drive end shield and drive end end cap of circle respectively, described
Non-drive end shield include annular the anti-drive end collar and anti-drive end shock-reducing sleeve, described drive end end cap include annular
The drive end collar and drive end shock-reducing sleeve, be provided with described anti-drive end shock-reducing sleeve and drive end shock-reducing sleeve and rotating shaft
The bearing being used cooperatively.
Described out frame, C fonts bending supporting plate, anti-drive end shock-reducing sleeve and drive end shock-reducing sleeve is steel alloy
Material pieces.
The beneficial effects of the invention are as follows：
Motor disclosed in this invention had both avoided motor electromagnetic radiation itself, significantly reduced the external magnetic radiation of motor, again
Interference effect of the external magnetic fields such as earth magnetism to it is weakened, improves its diamagnetic ability；Meanwhile by vibration damping comprehensive Design, it is right
Design is normalized in motor exciting source and vibration transfer path, effectively reduces the vibration of electric baseboard.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of spiral channel of the present invention；
Fig. 3 is the structural representation of rotor of the present invention；
Fig. 4 is the structural representation of anti-drive end cover of the present invention；
Fig. 5 is the structural representation of Driving terminal of the present invention.
Each reference is：1-non-drive end shield, 1.1-anti-drive end collar, 1.2-anti-drive end shock-reducing sleeve,
2-out frame, the 2.1-the first spiral channel, the 2.2-the second spiral channel, 3-stator core, 4-rotor, 4.1-fan
End plate, 4.2-magnetic pole, 4.3-support, 5-drive end end cap, 5.1-drive end collar, 5.2-drive end shock-reducing sleeve, 6-C
Font bends supporting plate.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Referring to figs. 1 to shown in Fig. 5, the invention discloses a kind of low magnetic low-vibration noise motor, including what is be coaxially disposed determine
Sub and low magnetic low-noise rotor 4, described stator include the cylindrical stator support 2 of the low magnetic design of vibration damping and pass through interference and office
Portion's riveting is fixedly installed on stator core 3 on the inwall of out frame 2, described stator core 3 mainly include some every magnetic, subtract
The setting shaken with ventilating path, the structural parameters such as its profile and size, it is on the premise of motor performance is met, with low electromagnetism
Radiation and reduction ground magnetic influence are that target optimizes design, and magnetic conductive part is by the soft magnetism with high magnetic conduction, low remanent magnetism
Material is made, and has good low magnetic effect.The first spiral channel 2.1 of Opposite direction connection is provided with described out frame 2
With the second spiral channel 2.2, the double helix water channel of Opposite direction connection can both reduce motor in itself in addition to cooling effect of motor is met
Electromagnetic radiation, the interference of the external magnetic fields such as earth magnetism can be also reduced, meanwhile, motor strong, weak electricity wiring arrangement is optimized, reduced
Outlet box size, so as to reducing electromagnetic radiation area and magnetic conduction path.The described lower section of out frame 2 is additionally provided with bottom
Plate, is provided with C fonts bending supporting plate 6 between described out frame 2 and bottom plate, described out frame 2 is curved by C fonts
Retain certain interval between folding supporting plate 6 and bottom plate, so as to normalizing vibration transfer path, weaken motor oscillating.
Described rotor 4 is made up of support 4.3, fan end plate 4.1 and sinusoidal wave magnetic-pole 4.2, and described support 4.3 includes
Rotating shaft and the rotor yoke sleeve being arranged in rotating shaft, described fan end plate 4.1 be set in rotating shaft and with rotor yoke set
Cylinder is used cooperatively, and described sinusoidal wave magnetic-pole 4.2 is arranged on rotor yoke sleeve.The appearance and size of described rotor 4 needs
Design is optimized with reference to the motor electromagnetic radiation and influence of earth magnetism itself, cooling effect and structural strength, magnetic conductive part is most
It may select with high magnetic conduction, the soft magnetic materials of low remanent magnetism.
The both ends of described out frame 2 are positioned by seam and bolt is respectively fixedly connected with circular anti-drive end end
Lid 1 and drive end end cap 5, described non-drive end shield 1 include the anti-drive end collar 1.1 and anti-drive end shock-reducing sleeve of annular
1.2, described drive end end cap 5 includes the drive end collar 5.1 and drive end shock-reducing sleeve 5.2 of annular, described anti-drive end
The bearing being used cooperatively with rotating shaft is provided with shock-reducing sleeve 1.2 and drive end shock-reducing sleeve 5.2.The described anti-drive end collar
1.1 and the drive end collar 5.1 design need to consider earth's magnetic field to motor laterally, the influence of axial magnetic circuit, meeting structural strength
On the premise of, low magnetic material is selected as far as possible；Described anti-drive end shock-reducing sleeve 1.2 and the size of drive end shock-reducing sleeve 5.2 need
With reference to effectiveness in vibration suppression and the realizability of technique, it is in optimized selection.
Out frame 2 that the present invention uses, non-drive end shield 1, drive end end cap 5, rotating shaft, support 4.3, fan end plate
4.1st, C fonts bending supporting plate 6 and bottom plate are made using low magnetic or non-magnetic material.Meanwhile some crucial damping means,
Such as out frame 2, C fonts bending supporting plate 6, anti-drive end shock-reducing sleeve 1.2 and drive end shock-reducing sleeve 5.2 can be used and had simultaneously
The alloy steel material for having low magnetic characteristic and high-damping is made, and not only possesses vibration isolation shock sucking function, also with low magnetic property.
The critical size of all parts of the present invention, need to be on the premise of runnability be met, will with reference to low magnetic and low vibration
Ask and optimize design, such as motor entirety pattern and size, stator core 3, the first spiral channel 2.1, the second spiral channel
2.2nd, the structure ginseng such as C fonts bending supporting plate 6, anti-drive end shock-reducing sleeve 1.2 and the shape of drive end shock-reducing sleeve 5.2 and size
Number, it is to determine have well after motor magnetic source and the design of magnetic radiation path, motor energization power and vibration characteristics coordinate design
Low magnetic effectiveness in vibration suppression.
The above-described embodiments merely illustrate the principles and effects of the present invention, and the embodiment that part uses, for
For one of ordinary skill in the art, without departing from the concept of the premise of the invention, can also make it is some deformation and
Improve, these belong to protection scope of the present invention.
Claims (3)
1. low magnetic low-vibration noise motor, it is characterised in that：Including stator and rotor（4）, described stator determined by cylindrical shape
Handset seat（2）Be fixedly installed on out frame（2）Stator core on inwall（3）Form, described out frame（2）On set
It is equipped with and is connected to middle part, the first oppositely oriented spiral channel toward both ends extension（2.1）With the second spiral channel（2.2）, institute
The out frame stated（2）Lower section is additionally provided with bottom plate, described out frame（2）C fonts bending branch is provided between bottom plate
Fagging（6）, described rotor（4）By support（4.3）, fan end plate（4.1）And sinusoidal wave magnetic-pole（4.2）Composition, described branch
Frame（4.3）Including rotating shaft and the rotor yoke sleeve being arranged in rotating shaft, described fan end plate（4.1）It is set in rotating shaft simultaneously
It is used cooperatively with rotor yoke sleeve, described sinusoidal wave magnetic-pole（4.2）It is arranged on rotor yoke sleeve.
2. low magnetic low-vibration noise motor according to claim 1, it is characterised in that described out frame（2）Two
End is fixedly installed the non-drive end shield of circle respectively（1）With drive end end cap（5）, described non-drive end shield（1）Bag
Include the anti-drive end collar of annular（1.1）With anti-drive end shock-reducing sleeve（1.2）, described drive end end cap（5）Including annular
The drive end collar（5.1）With drive end shock-reducing sleeve（5.2）, described anti-drive end shock-reducing sleeve（1.2）With drive end shock-reducing sleeve
（5.2）Inside it is provided with the bearing being used cooperatively with rotating shaft.
3. low magnetic low-vibration noise motor according to claim 2, it is characterised in that described out frame（2）, C words
Shape bends supporting plate（6）, anti-drive end shock-reducing sleeve（1.2）With drive end shock-reducing sleeve（5.2）It is alloy steel products materials and parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710623752.7A CN107425645A (en) | 2017-07-27 | 2017-07-27 | Low magnetic low-vibration noise motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710623752.7A CN107425645A (en) | 2017-07-27 | 2017-07-27 | Low magnetic low-vibration noise motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107425645A true CN107425645A (en) | 2017-12-01 |
Family
ID=60430450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710623752.7A Pending CN107425645A (en) | 2017-07-27 | 2017-07-27 | Low magnetic low-vibration noise motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107425645A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258840A (en) * | 2018-03-07 | 2018-07-06 | 扬州知行动力科技有限公司 | A kind of good switched reluctance machines of anti seismic efficiency used for electric vehicle |
| CN109505789A (en) * | 2018-12-27 | 2019-03-22 | 宁波贝德尔电讯电机有限公司 | A kind of automatic energy saving blower and its working method |
| CN111506982A (en) * | 2020-03-18 | 2020-08-07 | 江铃汽车股份有限公司 | Motor noise optimization method |
| CN113270952A (en) * | 2021-03-27 | 2021-08-17 | 大庆虹铭科技有限公司 | Flexible driving semi-direct drive motor for oil pumping unit |
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| CN102983679A (en) * | 2012-11-28 | 2013-03-20 | 沈阳工业大学 | In-slot self-cooling high-speed permanent magnetic motor system for compressor |
| CN104734422A (en) * | 2015-04-21 | 2015-06-24 | 中国船舶重工集团公司第七一二研究所 | Novel permanent magnet motor |
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| CN106181268A (en) * | 2016-09-12 | 2016-12-07 | 广州市锐美汽车零部件有限公司 | A kind of new-energy automobile water-cooled motor case and friction welding technological thereof |
| CN106208436A (en) * | 2016-08-15 | 2016-12-07 | 中国船舶重工集团公司第七〇二研究所 | A kind of direct-drive permanent-magnetism motor |
| CN206922573U (en) * | 2017-07-27 | 2018-01-23 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | A kind of low magnetic low-vibration noise motor |
-
2017
- 2017-07-27 CN CN201710623752.7A patent/CN107425645A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2002116899A (en) * | 2002-06-24 | 2004-02-10 | Научно-производственное объединение "ЭЛСИБ" Открытое акционерное общество | The cooling system of a closed electric machine |
| CN1545185A (en) * | 2003-11-24 | 2004-11-10 | 四川东风电机厂有限公司 | Water way for driving motor of electric automobile |
| CN2802825Y (en) * | 2005-04-14 | 2006-08-02 | 杨志伟 | Flame-proof motor |
| CN102983679A (en) * | 2012-11-28 | 2013-03-20 | 沈阳工业大学 | In-slot self-cooling high-speed permanent magnetic motor system for compressor |
| CN105990945A (en) * | 2015-02-12 | 2016-10-05 | 江苏利得尔电机有限公司 | Water cooling sleeve for motor |
| CN104734422A (en) * | 2015-04-21 | 2015-06-24 | 中国船舶重工集团公司第七一二研究所 | Novel permanent magnet motor |
| CN205509740U (en) * | 2016-02-04 | 2016-08-24 | 绵阳市华蕾机械制造厂 | Motor casing foundry goods with damping heat dissipation bearing function |
| CN106208436A (en) * | 2016-08-15 | 2016-12-07 | 中国船舶重工集团公司第七〇二研究所 | A kind of direct-drive permanent-magnetism motor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258840A (en) * | 2018-03-07 | 2018-07-06 | 扬州知行动力科技有限公司 | A kind of good switched reluctance machines of anti seismic efficiency used for electric vehicle |
| CN109505789A (en) * | 2018-12-27 | 2019-03-22 | 宁波贝德尔电讯电机有限公司 | A kind of automatic energy saving blower and its working method |
| CN111506982A (en) * | 2020-03-18 | 2020-08-07 | 江铃汽车股份有限公司 | Motor noise optimization method |
| CN113270952A (en) * | 2021-03-27 | 2021-08-17 | 大庆虹铭科技有限公司 | Flexible driving semi-direct drive motor for oil pumping unit |
| CN113270952B (en) * | 2021-03-27 | 2023-04-25 | 大庆虹铭科技有限公司 | Flexible driving semi-direct driving motor for oil pumping unit |
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