CN206498268U - A kind of new energy Large-power High-Speed motor - Google Patents
A kind of new energy Large-power High-Speed motor Download PDFInfo
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- CN206498268U CN206498268U CN201720150690.8U CN201720150690U CN206498268U CN 206498268 U CN206498268 U CN 206498268U CN 201720150690 U CN201720150690 U CN 201720150690U CN 206498268 U CN206498268 U CN 206498268U
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- outer rotor
- poles
- permanent magnet
- new energy
- outer barrel
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
A kind of new energy Large-power High-Speed motor, including：Rotating shaft, outer rotor, inner stator, Hall element, end cap；Wherein, the outer rotor is by outer barrel, and attach permanent magnet group installed in outer barrel medial surface into；Wherein, the outer barrel is in cylinder；The permanent magnet is the circular arc in tiles, and the quantity of the permanent magnet is 16, is divided into 8 S poles and 8 N poles, the S poles and N poles interlaced arrangement；The inner stator is provided with 18 grooves；The Hall element insertion is arranged in the permanent magnet of two adjacent S poles；The end cap includes：Annular hole, outer mounting ring positioned at middle part, and for connecting the connection strap of middle circle looping pit and outer mounting ring.The utility model main innovation point is, permanent magnet is arranged on to the medial surface of outer rotor, so as to be improved to circular arc by being only rectangle originally, the corresponding outer barrel shape for causing outer rotor develops into circle by original polygon, greatly improves electric efficiency and manufacturing cost.
Description
Technical field
The utility model is related to machine field, more particularly to a kind of new energy Large-power High-Speed motor.
Background technology
In recent years due to the enhancing that the environmental protection consciousness of people and resources conservation are realized, the new energy of various energy-saving and emission-reduction
Source starts to become more and more popular.Wherein, as it is main be exactly new-energy automobile.Current new-energy automobile is mostly electronic vapour
Car, it is mainly the driving machine of the conventional gasoline of change or diesel oil, and uses the DC motor of battery drive.
The motor mostly permagnetic synchronous motor that New-energy electric vehicle is used in the market, permagnetic synchronous motor is in high temperature
Or easily demagnetized in the case of overloading greatly, so as to reduce the service life of electric automobile.In addition, the tooth in permagnetic synchronous motor
Groove torque can cause the velocity perturbation, vibration and noise of motor, meeting ten when especially heavy load starts in light load and low speed
It is clearly demarcated aobvious, stall when serious meeting causes electric motor starting.Further, since electric power storage battery storage capacity is limited, in order to ensure new energy vapour
The endurance of car, and toggle speed etc., for new energy motor requirement be small volume, lightweight, power it is big namely
Power density is big.
In addition, at present for powerful external rotor electric machine, be typically mounted at lateral surface, the i.e. magnetic shoe of its magnetic shoe are attached to table
Face, using tray type structure, because magnetic shoe is arranged on flywheel medial plane, therefore the shape of magnetic shoe can only be rectangular plane
Structure.Due to the mounting means using lateral surface so that its outer rotor outer barrel shape is similar to polygon, it is the disadvantage is that, hold
Cylinder is easily wiped, vibration is big, frictional heating, high processing costs.
Utility model content
Utility model purpose：For above-mentioned deficiency of the prior art, main purpose of the present utility model is to solve mesh
It is preceding easily to wipe cylinder because magnetic shoe is arranged on caused by lateral surface, the problems such as vibrating big, frictional heating, high processing costs, and provide
A kind of more preferable new energy Large-power High-Speed motor.
Technical scheme：A kind of new energy Large-power High-Speed motor, including：Rotating shaft, outer rotor, inner stator, Hall element, end
Lid；Wherein, the outer rotor is by outer barrel, and attach permanent magnet group installed in outer barrel medial surface into；Wherein, the outer barrel is in
Cylinder；The permanent magnet is the circular arc in tiles, and the quantity of the permanent magnet is 16, is divided into 8 S poles and 8 N poles,
The S poles and N poles interlaced arrangement；The inner stator is provided with 18 grooves；The Hall element insertion is arranged on two adjacent S
In the permanent magnet of pole；The end cap includes：Annular hole, outer mounting ring positioned at middle part, and for connecting middle circle
The connection strap of looping pit and outer mounting ring.
As a kind of preferred embodiment of the present utility model, be provided with the outer rotor be distributed on outer rotor upper and lower end face and
Triangular-section through hole through upper and lower end face；The yoke portion of the stator is provided with uniform triangular-section through hole.
As a kind of preferred embodiment of the present utility model, filtering is provided with the middle of the two neighboring connection strap on the end cap
Net.
As a kind of preferred embodiment of the present utility model, the new energy Large-power High-Speed motor, in addition to：Protective cover；
Not heat conduction mounting post is additionally provided with the outer barrel；The protective cover is arranged on outer barrel by not heat conduction mounting post, wherein institute
The maximum gauge for stating protective cover is more than the maximum outside diameter 3-4CM of outer barrel, and the material of the protective cover is not Heat Conduction Material.
As a kind of preferred embodiment of the present utility model, the motor also includes flabellum；One end of the outer rotor is also set
It is equipped with flabellum installation position；The flabellum is arranged on outer rotor by flabellum installation position；The medial surface distance of the flabellum is outer to be turned
The end face distance of son is 2-3CM.
As a kind of preferred embodiment of the present utility model, the outer barrel lateral surface is additionally provided with radiation rib；The radiating
Rib thickness is 4MM, is highly 2CM, and radiation rib spacing is 3MM.
As a kind of preferred embodiment of the present utility model, the permanent magnet quantity of the installation on the outer rotor with inner stator
The slot number amount of setting is combined as：The groove of 8 pole 12, the groove of 8 pole 15, the groove of 16 pole 18, in one kind.
Relative to prior art, the utility model can realize following beneficial effect：At present for powerful outer rotor
Motor, be typically mounted at lateral surface, the i.e. magnetic shoe of its magnetic shoe are attached to surface, using tray type structure, because magnetic shoe is arranged on flywheel
On medial plane, therefore the shape of magnetic shoe can only be rectangular planar structure.Due to the mounting means using lateral surface so that
Its outer rotor outer barrel shape is similar to polygon, and it is the disadvantage is that, easily wipe cylinder, and vibration is big, frictional heating, high processing costs.
A kind of new energy Large-power High-Speed motor that the utility model is provided, permanent magnet is arranged on the medial surface of outer rotor, so that by
Originally it is only rectangle and is improved to circular arc, the corresponding outer barrel shape for causing outer rotor develops into circle by original polygon
Shape, so as to greatly facilitate the processing of outer rotor；The magnetic shoe mounting surface of other outer rotor is improved to circle, reduces wiping cylinder, enters
One step reduces the generation of heat, increases electrical machinery life, improves motor working efficiency.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the disclosure
Example, and be used in specification to explain the principle of the disclosure together.
Fig. 1 provides a kind of overall appearance figure of new energy Large-power High-Speed motor for the utility model；
Fig. 2 provides the mounting structure schematic diagram of outer rotor and inner stator for the utility model；
Fig. 3 provides end cover structure schematic diagram for the utility model.
In figure, 1-rotating shaft, 2-outer rotor, 3-inner stator, 4-Hall element, 5-end cap, 6-protective cover, 7-fan
Leaf, 210-outer barrel, 220-permanent magnet, 230-triangular-section through hole, 240-radiation rib, 211-not heat conduction mounting post,
212-flabellum installation position, 510-annular hole, 520-outer mounting ring, 530-connection strap, 530-screen pack.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1-Fig. 3 is refer to, Fig. 1 provides a kind of overall appearance figure of new energy Large-power High-Speed motor for the present embodiment；
Fig. 2 provides the mounting structure schematic diagram of outer rotor and inner stator for the present embodiment；Fig. 3 provides end cover structure signal for the present embodiment
Figure.
Specifically, the present embodiment provides a kind of new energy Large-power High-Speed motor, including：Rotating shaft 1, outer rotor 2, inner stator
3rd, Hall element 4, end cap 5；Wherein, the outer rotor 2 is by outer barrel 210, and attaches the permanent magnetism installed in the medial surface of outer barrel 210
Iron 220 is constituted；Wherein, the outer barrel 210 is in cylinder；The permanent magnet 220 is the circular arc in tiles, the permanent magnet
220 quantity is 16, is divided into 8 S poles and 8 N poles, the S poles and N poles interlaced arrangement；The inner stator 3 is provided with 18
Groove；The insertion of Hall element 4 is arranged in the permanent magnet 220 of two adjacent S poles；The end cap 5 includes：Positioned at pars intermedia
The annular hole 510 of position, outer mounting ring 520, and for connecting the connection of middle circle looping pit 510 and outer mounting ring 520
Bar 530.
As a kind of preferred embodiment of the present embodiment, be provided with the outer rotor 2 be distributed on the upper and lower end face of outer rotor 2 and
Triangular-section through hole 230 through upper and lower end face；The yoke portion of the stator 3 is provided with uniform triangular-section through hole 230.
As a kind of preferred embodiment of the present embodiment, it was provided with the middle of the two neighboring connection strap 530 on the end cap 5
Filter screen 531.
As a kind of preferred embodiment of the present embodiment, the new energy Large-power High-Speed motor, in addition to：Protective cover 6；Institute
State and not heat conduction mounting post 211 is additionally provided with outer barrel 210；The protective cover 6 is arranged on outer barrel by not heat conduction mounting post 211
On 210, wherein the maximum gauge of the protective cover 6 is more than the maximum outside diameter 3-4CM of outer barrel 210, the material of the protective cover 6 is
Not Heat Conduction Material.
As a kind of preferred embodiment of the present embodiment, the motor also includes flabellum 7；One end of the outer rotor 2 is also set
It is equipped with flabellum installation position 212；The flabellum 7 is arranged on outer rotor by flabellum installation position 212；The medial surface of the flabellum 7
It is 2-3CM apart from the end face distance of outer rotor 2.
As a kind of preferred embodiment of the present embodiment, the lateral surface of outer barrel 210 is additionally provided with radiation rib 240；It is described
The thickness of radiation rib 240 is 4MM, is highly 2CM, and the spacing of radiation rib 240 is 3MM.
As a kind of preferred embodiment of the present embodiment, the quantity of permanent magnet 220 and inner stator of the installation on the outer rotor 2
The slot number amount set on 3 is：The groove of 8 pole 12, the groove of 8 pole 15, the groove of 16 pole 18, in one kind.
Specifically, a kind of new energy Large-power High-Speed motor that the present embodiment is provided, its maximum innovative point is, will forever
Magnet 220 is arranged on the medial surface of outer rotor 2, so that circular arc was improved to by being only rectangle originally, it is corresponding so that outer
The shape of outer barrel 210 of rotor 2 develops into circle by original polygon, so as to greatly facilitate the processing of outer rotor；In addition, institute
The magnetic shoe mounting surface for stating outer rotor 2 is improved to circle, reduces wiping cylinder, further reduces the generation of heat, increases motor
In the life-span, improve motor working efficiency.
The upper and lower end face of outer rotor 2 is distributed in addition, being provided with i.e. described outer rotor 2 and through the triangle of upper and lower end face
Section through hole 230；The yoke portion of the inner stator 3 is provided with uniform triangular-section through hole 230；By in outer rotor 2 and
Through hole is set on inner stator 3, changes original motor structure and causes electric machine stand to form many ventilating duct cooling system structures, volume does not increase
Plus in the case of, radiating efficiency can be effectively increased, motor temperature rise is effectively reduced, equally reduces material cost, reach and carry
The purpose of high power of motor density, its distinctive structure also improves the mechanical strength of motor, reduces the mechanical oscillation of motor.
In addition, setting through hole on the rotor 3, rotor quality is alleviated, that is, reduces rotary inertia so that it is in rapid starting/stopping
Corresponding speed greatly promote.
It should be noted that above example is only to illustrate technical solutions of the utility model rather than restriction technologies scheme,
Although applicant is explained in detail with reference to preferred embodiment to the utility model, one of ordinary skill in the art should manage
Solution, those to technical solutions of the utility model carry out modification or equivalent substitution, it is impossible to depart from the technical program objective and
Scope, all should cover among the utility model right.
Claims (7)
1. a kind of new energy Large-power High-Speed motor, including：Rotating shaft（1）, outer rotor（2）, inner stator（3）, Hall element（4）、
End cap（5）；Characterized in that, wherein, the outer rotor（2）By outer barrel（210）, and attach installed in outer barrel（210）Inner side
The permanent magnet in face（220）Composition；Wherein, the outer barrel（210）In cylinder；The permanent magnet（220）For in the circular arc of tiles
Shape, the permanent magnet（220）Quantity be 16, be divided into 8 S poles and 8 N poles, the S poles and N poles interlaced arrangement；In described
Stator（3）It is provided with 18 grooves；The Hall element（4）The embedded permanent magnet for being arranged on two adjacent S poles（220）It is interior；Institute
State end cap（5）Including：Annular hole positioned at middle part（510）, outer mounting ring（520）, and for connecting middle circle
Shape hole（510）And outer mounting ring（520）Connection strap（530）.
2. a kind of new energy Large-power High-Speed motor according to claim 1, it is characterised in that the outer rotor（2）On
It is provided with and is distributed on outer rotor（2）Upper and lower end face and the triangular-section through hole for running through upper and lower end face（230）；The stator（3）
Yoke portion be provided with uniform triangular-section through hole（230）.
3. a kind of new energy Large-power High-Speed motor according to claim 1, it is characterised in that the end cap（5）On
Two neighboring connection strap（530）Centre is provided with screen pack（531）.
4. a kind of new energy Large-power High-Speed motor according to claim 1, it is characterised in that the new energy is high-power
High-speed electric expreess locomotive, in addition to：Protective cover（6）；The outer barrel（210）On be additionally provided with not heat conduction mounting post（211）；The protective cover
（6）Pass through not heat conduction mounting post（211）Installed in outer barrel（210）On, wherein the protective cover（6）Maximum gauge be more than outer barrel
（210）Maximum outside diameter 3-4CM, the protective cover（6）Material be not Heat Conduction Material.
5. a kind of new energy Large-power High-Speed motor according to claim 1, it is characterised in that the motor also includes fan
Leaf（7）；The outer rotor（2）One end be additionally provided with flabellum installation position（212）；The flabellum（7）Pass through flabellum installation position
（212）On outer rotor；The flabellum（7）Medial surface apart from outer rotor（2）End face distance be 2-3CM.
6. a kind of new energy Large-power High-Speed motor according to claim 1, it is characterised in that the outer barrel（210）Outside
Side is additionally provided with radiation rib（240）；The radiation rib（240）Thickness is 4MM, is highly 2CM, radiation rib（240）
Spacing is 3MM.
7. a kind of new energy Large-power High-Speed motor according to claim 1, it is characterised in that the outer rotor（2）On
Installation permanent magnet（220）Quantity and inner stator（3）The slot number amount of upper setting is：In the groove of 8 pole 12, the groove of 8 pole 15, the groove of 16 pole 18
One kind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720150690.8U CN206498268U (en) | 2017-02-20 | 2017-02-20 | A kind of new energy Large-power High-Speed motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720150690.8U CN206498268U (en) | 2017-02-20 | 2017-02-20 | A kind of new energy Large-power High-Speed motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206498268U true CN206498268U (en) | 2017-09-15 |
Family
ID=59805478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720150690.8U Expired - Fee Related CN206498268U (en) | 2017-02-20 | 2017-02-20 | A kind of new energy Large-power High-Speed motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206498268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458606A (en) * | 2018-10-31 | 2019-03-12 | 张然 | A kind of new energy light cleaning device |
-
2017
- 2017-02-20 CN CN201720150690.8U patent/CN206498268U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458606A (en) * | 2018-10-31 | 2019-03-12 | 张然 | A kind of new energy light cleaning device |
| CN109458606B (en) * | 2018-10-31 | 2020-06-02 | 温州焕宏纺织品有限公司 | New energy lamp cleaning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20170915 Termination date: 20180220 |