CN107612259A - A kind of oil resistant high power density high-speed permanent magnetic synchronous motor - Google Patents
A kind of oil resistant high power density high-speed permanent magnetic synchronous motor Download PDFInfo
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- CN107612259A CN107612259A CN201711049178.5A CN201711049178A CN107612259A CN 107612259 A CN107612259 A CN 107612259A CN 201711049178 A CN201711049178 A CN 201711049178A CN 107612259 A CN107612259 A CN 107612259A
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- rotating shaft
- oil resistant
- submounts
- power supply
- synchronous motor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The invention discloses a kind of oil resistant high power density high-speed permanent magnetic synchronous motor, its structure includes pouring orifice, body, cathode power supply joint, negative power supply joint, fixed seat, rotating shaft, rotating shaft is by axis body, dust retaining ring, slip ring, permanent magnet, rotor windings lead-out wire, rotor core, rotating shaft is walked around submounts, magnetic shield, oil resistant circulation axis set composition, oil resistant high power density high-speed permanent magnetic synchronous motor of the present invention, dust retaining ring is provided with axis body outer wall from left to right, oil resistant, which circulates axle sleeve and rotating shaft, walks around submounts, dust retaining ring is provided with slip ring and is engaged with oil resistant circulation axle sleeve, after body energization can be improved, the stability of axis of rotation, executing agency's operating accuracy is caused to reach the required value of setting speed, so as to improve operating accuracy and efficiency.
Description
Technical field
The present invention is a kind of oil resistant high power density high-speed permanent magnetic synchronous motor, belongs to permagnetic synchronous motor field.
Background technology
Synchronous generator is in order to realize the conversion of energy, it is necessary to there is a D.C. magnetic field.And produce the direct current in this magnetic field
The exciting current of electric current, referred to as generator, synchronous generator is in order to realize the conversion of energy, it is necessary to there is a D.C. magnetic field.And
Produce the exciting current of the DC current in this magnetic field, referred to as generator.It is every from other according to the supply mode of exciting current
Power supply obtains the generator of exciting current, referred to as separately excited dynamo, and field power supply is obtained in itself from generator, then is referred to as encouraging oneself
Generator.
Prior art high power density high-speed permanent magnetic synchronous motor oil resistant degree is not high, causes rotating shaft rotating speed that rotating speed occurs
Higher or relatively low situation, executing agency's operating accuracy is caused not reach the required value of setting speed.
The content of the invention
It is in view of the deficienciess of the prior art, synchronous it is an object of the present invention to provide a kind of oil resistant high power density high-speed permanent magnetic
Motor, it is not high to solve high power density high-speed permanent magnetic synchronous motor oil resistant degree, cause rotating shaft rotating speed to occur that rotating speed is higher
Or relatively low situation, the problem of causing executing agency's operating accuracy not reach the required value of setting speed.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of oil resistant high power density
High-speed permanent magnetic synchronous motor, its structure include pouring orifice, body, cathode power supply joint, negative power supply joint, fixed seat, rotating shaft,
Be respectively equipped with cathode power supply joint and negative power supply joint at the top of described body from left to right, described cathode power supply joint and
Negative power supply joint is screwed on body, and outer wall is provided with pouring orifice on the left of described body, before described body
End is provided with fixed seat, and described fixed seat is mutually welded with body, and described fixed seat centre of surface position is provided with rotating shaft, described
Rotating shaft is connected through fixed seat with body；
Described rotating shaft is walked around sub- branch by axis body, dust retaining ring, slip ring, permanent magnet, rotor windings lead-out wire, rotor core, rotating shaft
Frame, magnetic shield, oil resistant circulation axis set composition, be provided with from left to right on described axis body outer wall dust retaining ring, oil resistant circulation axle sleeve and
Rotating shaft is walked around submounts, and described dust retaining ring is fastened on axis body and is engaged with oil resistant circulation axle sleeve, and described turns
Walk around submounts and axis body of axle is provided with slip ring using interference fit, described dust retaining ring outer wall, and described slip ring is fastened
On dust retaining ring, described rotating shaft submounts of walking around are sequentially provided with magnetic shield, permanent magnet and rotor core from inside to outside, described
Magnetic shield, which is close to be fixed on rotating shaft, walks around on submounts, and described permanent magnet is connected with magnetic shield, described rotor core and
Permanent magnetism mates, described rotating shaft submounts front end of walking around uniformly equidistantly are provided with two rotor windings lead-out wires, and described turns
Sub- winding leading-out wire and rotating shaft submounts of walking around are connected.
Further, described cathode power supply joint and negative power supply joint and rotating shaft submounts front end of walking around are uniformly equidistant
It is connected provided with two rotor windings lead-out wires.
Further, it is equipped with fixing hole on described fixed seat corner.
Further, described oil resistant circulation axle sleeve is connected with pouring orifice.
Further, described rotor core is hollow circular cylinder structure.
Further, the material of described axis body is bearing steel, has the characteristics of intensity is high, and service life is long.
Further, the characteristics of material of described body is plastics, and plastics are non-conductive, and corrosion resistance is high.
Beneficial effect
Oil resistant high power density high-speed permanent magnetic synchronous motor of the present invention, dust retaining ring is provided with from left to right on axis body outer wall, oil resistant follows
Annulate shaft is covered and rotating shaft is walked around submounts, and dust retaining ring is provided with slip ring and is engaged with oil resistant circulation axle sleeve, can improve body and be powered
Afterwards, the stability of axis of rotation, executing agency's operating accuracy is caused to reach the required value of setting speed, so as to improve operating accuracy
And efficiency.
Brief description of the drawings
The detailed description made by reading with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of oil resistant high power density high-speed permanent magnetic synchronous motor of the present invention.
Fig. 2 is a kind of pivot structure schematic diagram of oil resistant high power density high-speed permanent magnetic synchronous motor of the present invention.
In figure：Pouring orifice -1, body -2, cathode power supply joint -3, negative power supply joint -4, fixed seat -5, rotating shaft -6, axle
Body -601, dust retaining ring -602, slip ring -603, permanent magnet -604, rotor windings lead-out wire -605, rotor core -606, rotating shaft turn
Rotor field spider -607, magnetic shield -608, oil resistant circulation axle sleeve -609.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
Embodiment
Fig. 1-Fig. 2 is referred to, the present invention provides a kind of oil resistant high power density high-speed permanent magnetic synchronous motor, and its structure includes
Pouring orifice 1, body 2, cathode power supply joint 3, negative power supply joint 4, fixed seat 5, rotating shaft 6, the top of described body 2 from a left side to
The right side is respectively equipped with cathode power supply joint 3 and negative power supply joint 4, and described cathode power supply joint 3 and negative power supply joint 4 pass through
Screw is fixed on body 2, and the described left side outer wall of body 2 is provided with pouring orifice 1, and the described front end of body 2 is provided with fixed seat
5, described fixed seat 5 is mutually welded with body 2, and the described centre of surface position of fixed seat 5 is provided with rotating shaft 6, and described rotating shaft 6 is passed through
Reservation 5 is fastened to be connected with body 2；Described rotating shaft 6 by axis body 601, dust retaining ring 602, slip ring 603, permanent magnet 604, rotor around
Walk around submounts 607, magnetic shield 608, oil resistant circulation axle sleeve 609 of group lead-out wire 605, rotor core 606, rotating shaft forms, described
The outer wall of axis body 601 on be provided with dust retaining ring 602, oil resistant circulation axle sleeve 609 and rotating shaft from left to right and walk around submounts 607, it is described
Dust retaining ring 602 be fastened on axis body 601 and be engaged with oil resistant circulation axle sleeve 609, described rotating shaft is walked around sub- branch
Frame 607 and axis body 601 are provided with slip ring 603 using interference fit, the described outer wall of dust retaining ring 602, and described slip ring 603 fastens
It is fixed on dust retaining ring 602, described rotating shaft submounts 607 of walking around are sequentially provided with magnetic shield 608, permanent magnet 604 from inside to outside
With rotor core 606, described magnetic shield 608, which is close to be fixed on rotating shaft, walks around on submounts 607, the described He of permanent magnet 604
Magnetic shield 608 is connected, and described rotor core 606 and permanent magnet 604 are engaged, and described rotating shaft is walked around before submounts 607
End is uniformly equidistant to be provided with two rotor windings lead-out wires 605, and described rotor windings lead-out wire 605 and rotating shaft are walked around submounts
607 are connected, and described cathode power supply joint 3 and negative power supply joint 4 and the rotating shaft front end of submounts 607 of walking around uniformly equidistantly are set
There are two rotor windings lead-out wires 605 to be connected, fixing hole, the circulation of described oil resistant are equipped with 5 four jiaos described of fixed seat
Axle sleeve 609 is connected with pouring orifice 1, and described rotor core 606 is hollow circular cylinder structure, the material of described axis body 601
For bearing steel, there is the characteristics of intensity is high, and service life is long, the material of described body 2 is plastics, and plastics are non-conductive, corrosion resistant
The characteristics of corrosion is high.
When using it is of the invention when the fixed seat 5 that can be provided with by the front end of body 2, body 2 is fixed on and held
In row mechanism, the wire of corresponding pole is accessed using cathode power supply joint 3 and negative power supply joint 4, body 2 is worked, axis body 601
Dust retaining ring 602, oil resistant circulation axle sleeve 609 and rotating shaft are provided with outer wall from left to right to walk around submounts 607, is set on dust retaining ring 602
There is slip ring 603 to be engaged with oil resistant circulation axle sleeve 609, after the energization of body 2 can be improved, the stability of the rotation of rotating shaft 6, cause to hold
Row mechanism operating accuracy reaches the required value of setting speed, and so as to improve operating accuracy and efficiency, rotating shaft is walked around on submounts 607
Connect from inside to outside provided with magnetic shield 608, permanent magnet 604 and rotor core 606 by rotor windings lead-out wire 605 with cathode power supply
First 3 and after the connection of negative power supply joint 4 is powered, rotating shaft submounts 607 of walking around can be made to drive rotating shaft 6 to rotate, now dust retaining ring
602 and oil resistant circulation axle sleeve 609 be engaged, rotation using internal mechanical oil, rotating shaft 6 is preferably played operating efficiency.
Permanent magnet 604 of the present invention can keep the magnet of its magnetic to claim permanent magnet for a long time.
Its structure and principle of the invention all can be learnt or by normal experiment side for this technology personnel by technical manual
Method knows the present invention solves the problems, such as it is that prior art high power density high-speed permanent magnetic synchronous motor oil resistant degree is not high, causes
The higher or relatively low situation of rotating speed occurs in rotating shaft rotating speed, causes executing agency's operating accuracy not reach the requirement of setting speed
Value, being combined with each other by above-mentioned part of the invention, oil resistant high power density high-speed permanent magnetic synchronous motor of the present invention, axis body 601
Dust retaining ring 602, oil resistant circulation axle sleeve 609 and rotating shaft are provided with outer wall from left to right to walk around submounts 607, is set on dust retaining ring 602
There is slip ring 603 to be engaged with oil resistant circulation axle sleeve 609, after the energization of body 2 can be improved, the stability of the rotation of rotating shaft 6, cause to hold
Row mechanism operating accuracy reaches the required value of setting speed, so as to improve operating accuracy and efficiency.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Which point therefore, no matter from the point of view of, all should incite somebody to action
Embodiment regards exemplary as, and be it is nonrestrictive, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention
It is interior.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of oil resistant high power density high-speed permanent magnetic synchronous motor, its structure includes pouring orifice（1）, body（2）, cathode power supply
Joint（3）, negative power supply joint（4）, fixed seat（5）, rotating shaft（6）, described body（2）Top is respectively equipped with just from left to right
Pole power connection（3）With negative power supply joint（4）, described cathode power supply joint（3）With negative power supply joint（4）Pass through screw
It is fixed on body（2）On, described body（2）Left side outer wall is provided with pouring orifice（1）, described body（2）Front end is provided with solid
Reservation（5）, described fixed seat（5）And body（2）Mutually weld, described fixed seat（5）Centre of surface position is provided with rotating shaft
（6）, described rotating shaft（6）Through fixed seat（5）With body（2）Connection；It is characterized in that：
Described rotating shaft（6）By axis body（601）, dust retaining ring（602）, slip ring（603）, permanent magnet（604）, rotor windings lead-out wire
（605）, rotor core（606）, rotating shaft walks around submounts（607）, magnetic shield（608）, oil resistant circulation axle sleeve（609）Composition, institute
The axis body stated（601）Dust retaining ring is provided with outer wall from left to right（602）, oil resistant circulation axle sleeve（609）Walked around submounts with rotating shaft
（607）, described dust retaining ring（602）It is fastened in axis body（601）Above and with oil resistant circulate axle sleeve（609）It is engaged, institute
The rotating shaft stated is walked around submounts（607）And axis body（601）Using interference fit, described dust retaining ring（602）Outer wall, which is provided with, to be slided
Ring（603）, described slip ring（603）It is fastened in dust retaining ring（602）On, described rotating shaft is walked around submounts（607）From interior
To being sequentially provided with magnetic shield outside（608）, permanent magnet（604）And rotor core（606）, described magnetic shield（608）It is close to fix
Walked around submounts in rotating shaft（607）On, described permanent magnet（604）And magnetic shield（608）It is connected, described rotor core
（606）And permanent magnet（604）It is engaged, described rotating shaft is walked around submounts（607）Front end be uniformly equidistantly provided with two rotors around
Group lead-out wire（605）, described rotor windings lead-out wire（605）Walked around submounts with rotating shaft（607）It is connected.
A kind of 2. oil resistant high power density high-speed permanent magnetic synchronous motor according to claim 1, it is characterised in that：Described
Cathode power supply joint（3）With negative power supply joint（4）Walked around submounts with rotating shaft（607）Front end is uniformly equidistantly provided with two rotors
Winding leading-out wire（605）It is connected.
A kind of 3. oil resistant high power density high-speed permanent magnetic synchronous motor according to claim 1, it is characterised in that：Described
Fixed seat（5）Fixing hole is equipped with corner.
A kind of 4. oil resistant high power density high-speed permanent magnetic synchronous motor according to claim 1, it is characterised in that：Described
Oil resistant circulates axle sleeve（609）And pouring orifice（1）It is connected.
A kind of 5. oil resistant high power density high-speed permanent magnetic synchronous motor according to claim 1, it is characterised in that：Described
Rotor core（606）For hollow circular cylinder structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711049178.5A CN107612259B (en) | 2017-10-31 | 2017-10-31 | Oil-resistant high-power-density high-speed permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711049178.5A CN107612259B (en) | 2017-10-31 | 2017-10-31 | Oil-resistant high-power-density high-speed permanent magnet synchronous motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107612259A true CN107612259A (en) | 2018-01-19 |
| CN107612259B CN107612259B (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711049178.5A Active CN107612259B (en) | 2017-10-31 | 2017-10-31 | Oil-resistant high-power-density high-speed permanent magnet synchronous motor |
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| Country | Link |
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| CN (1) | CN107612259B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2487914Y (en) * | 2001-03-16 | 2002-04-24 | 洪中元 | Centrifugal distance-limiting steel ball coupling |
| WO2002075173A1 (en) * | 2001-03-16 | 2002-09-26 | Jiang, Hanqing | A moment-limited centrifugal ball coupling |
| WO2009026767A1 (en) * | 2007-08-31 | 2009-03-05 | Leiting Zhang | A hybrid excitation synchronous generator with inner and outer voltage regulation systems and its voltage regulation method |
| CN205960813U (en) * | 2016-08-15 | 2017-02-15 | 铜川市翼飞电子科技开发有限公司 | Permanent -magnet machine stator structure |
| CN207518457U (en) * | 2017-10-31 | 2018-06-19 | 天津昊野科技有限公司 | A kind of oil resistant high power density high-speed permanent magnetic synchronous motor |
-
2017
- 2017-10-31 CN CN201711049178.5A patent/CN107612259B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2487914Y (en) * | 2001-03-16 | 2002-04-24 | 洪中元 | Centrifugal distance-limiting steel ball coupling |
| WO2002075173A1 (en) * | 2001-03-16 | 2002-09-26 | Jiang, Hanqing | A moment-limited centrifugal ball coupling |
| WO2009026767A1 (en) * | 2007-08-31 | 2009-03-05 | Leiting Zhang | A hybrid excitation synchronous generator with inner and outer voltage regulation systems and its voltage regulation method |
| CN205960813U (en) * | 2016-08-15 | 2017-02-15 | 铜川市翼飞电子科技开发有限公司 | Permanent -magnet machine stator structure |
| CN207518457U (en) * | 2017-10-31 | 2018-06-19 | 天津昊野科技有限公司 | A kind of oil resistant high power density high-speed permanent magnetic synchronous motor |
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| Publication number | Publication date |
|---|---|
| CN107612259B (en) | 2023-08-04 |
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