CN105099116B - A kind of range extender of electric vehicle brushless claw pole electric generator and its manufacture method - Google Patents
A kind of range extender of electric vehicle brushless claw pole electric generator and its manufacture method Download PDFInfo
- Publication number
- CN105099116B CN105099116B CN201510622582.1A CN201510622582A CN105099116B CN 105099116 B CN105099116 B CN 105099116B CN 201510622582 A CN201510622582 A CN 201510622582A CN 105099116 B CN105099116 B CN 105099116B
- Authority
- CN
- China
- Prior art keywords
- pawl pole
- pole
- poles
- stent
- generator
- 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.)
- Active
Links
Landscapes
- Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The present invention proposes a kind of range extender of electric vehicle brushless claw pole electric generator and its manufacture method, and the generator includes armature winding (2), N poles pawl pole (3), S poles pawl pole (4), axis (5), Exciting Windings for Transverse Differential Protection (6), stent (8), stator core (9) and fan (10).N poles pawl pole (3) and S poles pawl pole (4) are mutually buckled together, Exciting Windings for Transverse Differential Protection (6) is wound on stent on the inside of pawl pole, armature winding (2) is wound in stator core (9) on the outside of pawl pole, generator casing (1) inner wall die casting has multiple raised lines, just in the corresponding arc groove of embedded stator outer rim.The present invention is brushless structure, and reliable operation, exciting current size is adjustable；Only pawl pole rotates, and rotary inertia is small, is adapted for mount on type range extender engine bent axle outer end and forms brushless claw pole electric generator.
Description
Technical field
The present invention proposes a kind of range extender of electric vehicle brushless claw pole electric generator and its manufacture method, belongs to electric motor of automobile
Technical field of electric appliances.
Background technology
Pure electric automobile energy conservation and environmental protection, has the advantages that zero-emission no pollution, but is not enough to carry with current battery technology
For the mileage that preferably saves up strength, often need repeatedly to charge before reaching its destination, if just without suitable charging field
That energy of electric automobile is exhausted and will halted, and can not develop the storage battery using new technology in a short time, so a kind of
The equipment that fuel driven is storage battery charging can be used with regard to necessary.Used generator is universal on the device of automobile Zengcheng at present
There is the shortcomings of inefficient, reliability is not high, output voltage is unstable.
Existing distance increasing unit brushless generator domestic at present, such as the patent application of Application No. 201410009399.X：
A kind of a kind of automotive power generation type range extender generating set, it is proposed that external rotor permanent magnet distance increasing unit generator.Grant number is ZL
201110140865.4 patent of invention：Speed-increasing generator for range extender of electric automobile, it is proposed that generator is placed in hair by one kind
Generator between motivation body and flywheel.Above-mentioned permanent magnet generator and the electric excitation generator of the application have in principle and tie
Essential distinction on structure.
The content of the invention
A kind of compact-sized in order to invent, heat dissipation is good, reliable operation and the small range extender of electric vehicle of rotary inertia
Brushless claw pole electric generator, technical scheme are as follows：
1st, a kind of range extender of electric vehicle brushless claw pole electric generator, it is characterised in that：By generator casing (1), armature around
Group (2), N poles pawl pole (3), S poles pawl pole (4), axis (5), Exciting Windings for Transverse Differential Protection (6), stent (8), stator core (9) and fan (10)
Composition；
The axis (5) that engine and generator share passes through stent (8) and the centre bore of N poles pawl pole (3), the shaft end of axis (5)
N poles pawl pole (3) is fixed with, both mating parts have certain taper, and axis (5) end can lock pawl pole with nut and key；N poles
The outer end face of pawl pole (3) is welded with fan (10), and the outside diameter of fan (10) is not more than diameter of stator bore；
N poles pawl pole (3) and S poles pawl pole (4) are buckled together mutually, and N poles pawl pole (3) carries yoke portion, without projection on the inside of yoke portion,
S poles pawl pole (4) does not have yoke portion then, and N poles pawl pole (3) and S poles pawl pole (4) are fixed together with non-magnet material；Stent (8) position
Interstice is separated between pawl pole on the inside of pawl pole, stent (8) is fastened on engine housing (7) with screw, stent (8)
Semi-section is U-shaped structure, and thicker close to a side end face of engine housing (7), Exciting Windings for Transverse Differential Protection (6) is wound on the U-shaped of stent (8)
In groove, it is also thicker to be wound with the centre of Exciting Windings for Transverse Differential Protection (6), has stronger magnetic conduction ability；The inner side of stent (8) and axis (5)
Between have the 3rd air gap；
Stator core (9) is located at pawl pole periphery, has the first air gap between pawl pole, armature winding is wound with iron core
(2) and periphery carries multiple locating slots, and the circumferential inner surface of generator casing (1) also has corresponding raised line, described convex
Bar can just be embedded into the locating slot of stator core (9)；Generator casing (1) is fixed on engine housing (7) and circumference
Multiple ventholes are carried on face and end face.
A kind of manufacture method of range extender of electric vehicle brushless claw pole electric generator, it is characterised in that：
The first step, the assembling of Exciting Windings for Transverse Differential Protection (6) and stent (8)：The stent (8) of forging is fastened on screw first and is started
On machine shell (7), then coiling Exciting Windings for Transverse Differential Protection (6) in the U-type groove of stent (8)；
Second step, rotor assembling：N pole pawl pole (3), S pole pawl pole (4) of the forging with bellmouth and yoke, fine grinding N poles
The circular cone of bellmouth and axis (5) end in pawl pole (3), is welded N poles pawl pole (3) and S poles pawl pole (4) with non-magnet material
Come, pawl pole is fitted on axis (5) and with nut check pawl pole towards engine N poles pawl pole (3) pawl；
3rd step, stator assembling：Silicon steel sheet punching is carried U-shaped groove and arc groove, pressed into stator punching, punching outer rim
The consistent laminated structure punching of punching burr, welds U-shaped groove and coiling threephase armature winding (2)；
4th step, shell assembling：The position of generator casing medial surface raised line and stator core (9) arc groove is directed at, will
Stator is assembled in generator casing (1), and is smeared adhesive therebetween and fixed, with screw that generator casing (1) is tight
Gu complete to assemble in engine housing (7).
Of the invention pawl pole yoke portion does not have a projection compared with traditional brush-less electrically exciting generator, the axis among Exciting Windings for Transverse Differential Protection
Turned on to magnetic field by excitation stent, pawl pole yoke portion does not provide magnetic conduction passage, therefore pawl pole light weight.In order to be better achieved
This effect, the present invention also propose, using Cone fit fixation pawl pole, to make pawl pole improve centralized positioning precision.In addition, in order to up to
To preferably heat dissipation effect, the present invention also take pawl pole, fan integrated technique and devise to Exciting Windings for Transverse Differential Protection and armature around
The air passage of group cooling at the same time.
Therefore, of the invention to be compared with existing technology, cooling effect is greatly improved, and air is from generator circumference
Face venthole suction is blown from generator end face, is taken away generator heat, be ensure that work under distance increasing unit generator hot environment
The reliability of work；The taper design of pawl pole and axis contact portion ensure that the accuracy of assembling；Pawl pole yoke portion is reduced without projection
The rotary inertia of rotor；Motor overall construction design is compact, is adapted for mount on distance increasing unit and uses.
Brief description of the drawings
Fig. 1 is a kind of sectional side elevation of range extender of electric vehicle brushless claw pole electric generator of the present invention.Wherein：1st, generator body
Body；2nd, armature winding；3rd, N poles pawl pole；4th, S poles pawl pole；5th, axis；6th, Exciting Windings for Transverse Differential Protection；7th, distance increasing unit housing；8th, stent；9th, stator；
10th, fan.
Fig. 2 is a kind of sectional view of range extender of electric vehicle brushless claw pole electric generator pawl pole of the present invention.Its number of stator slots
It is 6 for 36, N poles pawl pole and S poles pawl pole number of poles.Wherein：1st, shell；3rd, N poles pawl pole；4th, S poles pawl pole；5th, axis；6th, excitation around
Group；9th, stator；10th, arc groove；11st, U-shaped groove.
Fig. 3 is a kind of manufacturing flow chart of range extender of electric vehicle brushless claw pole electric generator of the present invention.
Fig. 4 is a kind of air flow graph of range extender of electric vehicle brushless claw pole electric generator heat dissipation of the present invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is a kind of sectional side elevation of range extender of electric vehicle brushless claw pole electric generator of the present invention.A kind of electric automobile
Distance increasing unit brushless claw pole electric generator includes：Generator casing 1, armature winding 2, N poles pawl pole 3, S poles pawl pole 4, axis 5, excitation around
Group 6, distance increasing unit shell 7, stent 8, stator core 9 and fan 10.The motor is followed successively by axis 5, stent 8 and excitation from inside to outside
Winding 6, pawl pole, stator core 9, armature winding 2 and motor housing 1.For the Exciting Windings for Transverse Differential Protection around 6 systems on stent 8, stent 8 is logical
Cross screw and be fastened on engine housing；The outside of Exciting Windings for Transverse Differential Protection 6 is N poles pawl pole 3 and S poles pawl pole 4, N poles pawl pole 3 and S
Pawl pole 4 number of poles in pole is that 6, N poles pawl pole carries yoke portion, and S poles pawl pole does not have yoke portion then, both are mutually buckled together and with non-magnetic
Material connects, and axis is connected through 3 centre bore of N poles pawl pole with pawl pole, and coupling part uses the conical surface, increase positioning accuracy, stent 8 and
Pawl pole 3,4 is made by No yield point permeability magnetic material.Fan is welded with N poles pawl pole back at the same time to play Exciting Windings for Transverse Differential Protection and armature winding
To cooling effect, axial locking is carried out to pawl pole and fan with nut in shaft end.
From figure 1 it appears that pawl pole 3 internal end surface in N poles is plane, pawl pole yoke portion is no raised, among Exciting Windings for Transverse Differential Protection
Axial magnetic field turned on by excitation stent, pawl pole yoke portion does not provide magnetic conduction passage, therefore pawl pole light weight.
Fig. 2 is a kind of sectional view of range extender of electric vehicle brushless claw pole electric generator of the present invention.Generator unit stator slot number
It is 6 for 36, N poles pawl pole 3 and 4 number of poles of S poles pawl pole, has one layer of air gap on the outside of pawl pole, be stator core on the outside of air gap.Wherein：
1st, shell；3rd, N poles pawl pole；4th, S poles pawl pole；5th, axis；6th, Exciting Windings for Transverse Differential Protection；9th, stator.The motor housing inner wall die casting have 6 it is convex
Bar, stator core surrounding corresponding positions are equipped with 6 arc grooves, and raised line can be embedded in arc groove just prevents both from relatively rotating.
Blacking part is binding agent schematic diagram between stator and shell in Fig. 2, stator and shell bond can prevent stator and
The axial relative movement of shell.
Fig. 3 is a kind of range extender of electric vehicle brushless claw pole electric generator manufacturing flow chart of the present invention.The first step, excitation around
The assembling of group and stent：The Exciting Windings for Transverse Differential Protection stent of forging is fastened on engine housing with screw first, then in stent U-type groove
Interior coiling Exciting Windings for Transverse Differential Protection.
Second step, rotor assembling：N poles pawl pole, the S poles pawl pole of hole and yoke are carried using the method forging of precision forging,
The hole in pawl pole is refined, N poles pawl pole and S pawl poles are connected with non-magnet material, N poles pawl pole pawl is made towards engine
Pawl pole is fitted on axis and with nut check pawl pole.
3rd step, stator assembling：Silicon steel sheet punching is carried U-shaped groove and arc groove, pressed into stator punching, punching outer rim
The consistent laminated structure punching of punching burr simultaneously welds U-shaped groove, last coiling threephase armature winding.
4th step, shell assembling：The position of generator casing medial surface raised line and stator core arc groove is directed at, by stator
It is assembled in generator casing, and smears adhesive therebetween and fix, generator casing is fastened on engine with screw
Shell completes assembling.
Fig. 4 is a kind of air flow graph of range extender of electric vehicle brushless claw pole electric generator heat dissipation of the present invention.Air is pressed
The direction of arrow is flowed in figure, is entered by periphery venthole and is blown out by end face venthole, takes away the heat of generator.
To the explanation of range extender of electric vehicle brushless claw pole electric generator operation principle proposed by the present invention.
The present invention brushless claw pole electric generator in working status, Exciting Windings for Transverse Differential Protection be powered produce magnetic flux, magnetic flux by stent,
First additional air gap, N poles pawl pole, main air gap, S poles pawl pole, the second additional air gap return the circuit that stent forms closure, armature
There is magnetic linkage to pass through in winding.When pawl pole rotates, the magnetic linkage in armature winding will change, so as to produce induction electric
Gesture, controls the size of the size adjustable output voltage of exciting current.
Of the invention to be compared with existing technology, cooling effect is greatly improved, and ensure that distance increasing unit generator height
The reliability to work under warm environment, the taper design of pawl pole and axis contact portion ensure that the accuracy of assembling, pawl pole yoke portion without
Projection reduces the rotary inertia of rotor, and motor overall construction design is compact, is adapted for mount on engine and generates electricity as distance increasing unit
Used on machine.
Claims (2)
- A kind of 1. range extender of electric vehicle brushless claw pole electric generator, it is characterised in that：By generator casing (1), armature winding (2), N poles pawl pole (3), S poles pawl pole (4), axis (5), Exciting Windings for Transverse Differential Protection (6), stent (8), stator core (9) and fan (10) group Into；The axis (5) that engine and generator share through stent (8) and the centre bore of N poles pawl pole (3), fix by the shaft end of axis (5) There is N poles pawl pole (3), both mating parts have certain taper, and axis (5) end can lock pawl pole with nut and key；N poles pawl pole (3) outer end face is welded with fan (10), and the outside diameter of fan (10) is not more than diameter of stator bore；N poles pawl pole (3) and S poles pawl pole (4) are buckled together mutually, and N poles pawl pole (3) carries yoke portion, and yoke portion inner side is without projection, S poles Pawl pole (4) does not have yoke portion then, and N poles pawl pole (3) and S poles pawl pole (4) are fixed together with non-magnet material；Stent (8) is located at pawl Be separated with interstice between pawl pole on the inside of pole, stent (8) is fastened on engine housing (7) with screw, stent (8) it is half-sectional Face is U-shaped structure, and thicker close to a side end face of engine housing (7), Exciting Windings for Transverse Differential Protection (6) is wound on the U-type groove of stent (8) Interior, it is also thicker to be wound with the centre of Exciting Windings for Transverse Differential Protection (6), has stronger magnetic conduction ability；The inner side of stent (8) and axis (5) it Between have the 3rd air gap；Stator core (9) is located at pawl pole periphery, there is the first air gap between pawl pole, be wound with iron core armature winding (2) and Periphery carries multiple locating slots, and the circumferential inner surface of generator casing (1) also has corresponding raised line, and the raised line is just It can be embedded into the locating slot of stator core (9)；Generator casing (1) is fixed on engine housing (7) and periphery and end Multiple ventholes are carried on face.
- A kind of 2. manufacture method of range extender of electric vehicle brushless claw pole electric generator as claimed in claim 1, it is characterised in that：The first step, the assembling of Exciting Windings for Transverse Differential Protection (6) and stent (8)：The stent (8) of casting is fastened on outside engine with screw first Shell (7), then coiling Exciting Windings for Transverse Differential Protection (6) in the U-type groove of stent (8)；Second step, rotor assembling：N pole pawl pole (3), S pole pawl pole (4) of the forging with bellmouth and yoke, fine grinding N poles pawl pole (3) circular cone of bellmouth and axis (5) end on, is welded N poles pawl pole (3) and S poles pawl pole (4) with non-magnet material, Pawl pole is set to be fitted on axis (5) and with nut check pawl pole towards engine N poles pawl pole (3) pawl；3rd step, stator assembling：By silicon steel sheet punching into stator punching, punching outer rim carries U-shaped groove and arc groove, by punching press The consistent laminated structure punching of burr, welds U-shaped groove and coiling threephase armature winding (2)；4th step, shell assembling：The position of generator casing medial surface raised line and stator core (9) arc groove is directed at, by stator It is assembled in generator casing (1), and smears adhesive therebetween and fix, is fastened on generator casing (1) with screw Engine housing (7) completes assembling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510622582.1A CN105099116B (en) | 2015-09-28 | 2015-09-28 | A kind of range extender of electric vehicle brushless claw pole electric generator and its manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510622582.1A CN105099116B (en) | 2015-09-28 | 2015-09-28 | A kind of range extender of electric vehicle brushless claw pole electric generator and its manufacture method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105099116A CN105099116A (en) | 2015-11-25 |
| CN105099116B true CN105099116B (en) | 2018-05-08 |
Family
ID=54578918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510622582.1A Active CN105099116B (en) | 2015-09-28 | 2015-09-28 | A kind of range extender of electric vehicle brushless claw pole electric generator and its manufacture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105099116B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787434A (en) * | 2016-12-26 | 2017-05-31 | 浙江吉利新能源商用车有限公司 | A kind of distance increasing unit generator |
| CN107070172A (en) * | 2017-04-13 | 2017-08-18 | 王廷森 | Automobile and engineering machinery magnetic variation speed clutch |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86108865A (en) * | 1986-12-31 | 1987-10-21 | 长沙铁道学院 | Non-contact claw pole magnetic exciting generator |
| CN2240212Y (en) * | 1995-07-25 | 1996-11-13 | 地方国营象山县渔业机电厂 | Marine claw-pole brushless silicon rectifying generator |
| CN2272164Y (en) * | 1996-02-05 | 1998-01-07 | 麦永强 | Brushless magnetoelectric ac generator for vehicle |
| CN1929262A (en) * | 2006-09-14 | 2007-03-14 | 湖南大学 | Combined type motor |
| CN103618415A (en) * | 2013-12-01 | 2014-03-05 | 张学义 | Production method of claw pole excitation generator with brush |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2241413Y (en) * | 1995-04-18 | 1996-11-27 | 福建省仙游汽车无刷电机总厂 | Durable automotive brushless electric generator |
| EP1416611B1 (en) * | 1999-12-14 | 2005-04-27 | Mitsubishi Denki Kabushiki Kaisha | Alternator |
| CN1571251A (en) * | 2004-04-26 | 2005-01-26 | 卜中山 | Brushless exciting motor |
| CN102647064A (en) * | 2012-04-21 | 2012-08-22 | 山东理工大学 | Brushless electrically-excited generator used for range extender of electric vehicle |
| CN104506010B (en) * | 2015-01-16 | 2017-10-31 | 山东理工大学 | A kind of Automobile flywheel formula electrical excitation starter-generator |
| CN204928522U (en) * | 2015-09-28 | 2015-12-30 | 山东理工大学 | Engine directly drives brushless claw utmost point generator |
-
2015
- 2015-09-28 CN CN201510622582.1A patent/CN105099116B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86108865A (en) * | 1986-12-31 | 1987-10-21 | 长沙铁道学院 | Non-contact claw pole magnetic exciting generator |
| CN2240212Y (en) * | 1995-07-25 | 1996-11-13 | 地方国营象山县渔业机电厂 | Marine claw-pole brushless silicon rectifying generator |
| CN2272164Y (en) * | 1996-02-05 | 1998-01-07 | 麦永强 | Brushless magnetoelectric ac generator for vehicle |
| CN1929262A (en) * | 2006-09-14 | 2007-03-14 | 湖南大学 | Combined type motor |
| CN103618415A (en) * | 2013-12-01 | 2014-03-05 | 张学义 | Production method of claw pole excitation generator with brush |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105099116A (en) | 2015-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8242646B2 (en) | Rotating electric machine and drive device | |
| CN201629633U (en) | Permanent magnet generator connected together with engine | |
| CN101170266A (en) | External rotor car permanent magneto | |
| EP3179614B1 (en) | Motor-generator with multiple stator windings | |
| CN105391205A (en) | Permanently-excited dynamoelectric machine | |
| CN104377921B (en) | A kind of permanent-magnet magnetic resistance type double-rotor machine | |
| CN105141091A (en) | Double-stator double-power-winding magnetic concentrating hybrid permanent magnet memory motor | |
| CN109478814A (en) | The stator and rotating electric machine of rotating electric machine | |
| CN105099116B (en) | A kind of range extender of electric vehicle brushless claw pole electric generator and its manufacture method | |
| JP4300702B2 (en) | AC generator field rotor | |
| CN104753250B (en) | A kind of electric car travel increasing device flywheel-type TRT | |
| CN204928522U (en) | Engine directly drives brushless claw utmost point generator | |
| JP2010252453A (en) | Stator core, stator of rotary electric machine, and the rotary electric machine | |
| CN106655672A (en) | Permanent magnet double-stator-rotor high-torque-density hub motor device | |
| CN208707412U (en) | Motor and vehicle | |
| CN206820567U (en) | A kind of automobile generator rotor assembly | |
| CN206506426U (en) | Adjustable magnet-type rotational electrical machine | |
| KR101938889B1 (en) | To the motor and alternator in wheel system for motor vehicles | |
| KR20200001424A (en) | A rotor structure with auxiliary permanent magnet for improving efficiency of field winding motor generator for isg system | |
| CN208174507U (en) | A kind of mixed excitation electric machine for new-energy automobile | |
| CN103219851B (en) | Motor for automobile idle-free system | |
| CN103775196B (en) | A kind of turbocharging power generation device | |
| CN103501097B (en) | Exhaust gas turbine drives hybrid excitation generator | |
| CN106341013A (en) | Permanent magnet-magnetic resistance radial magnetic-flux compound double-rotor motor | |
| CN101860151B (en) | Novel air compressor asynchronous motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gong Hecong Inventor after: Shi Liwei Inventor after: Wang Shanjian Inventor after: Li Ruichuan Inventor after: Xu Xiaoming Inventor after: Zhang Xueyi Inventor before: Gong Hecong Inventor before: Shi Liwei Inventor before: Feng Zhonglei Inventor before: Zhang Jianyu Inventor before: Zhang Xueyi |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |