CN108407586A - A kind of horizontal coaxial subtractive integrated electric bridge - Google Patents
A kind of horizontal coaxial subtractive integrated electric bridge Download PDFInfo
- Publication number
- CN108407586A CN108407586A CN201810127018.6A CN201810127018A CN108407586A CN 108407586 A CN108407586 A CN 108407586A CN 201810127018 A CN201810127018 A CN 201810127018A CN 108407586 A CN108407586 A CN 108407586A
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- CN
- China
- Prior art keywords
- rotor
- motor
- planetary gear
- subtractive
- differential
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
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- 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
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Retarders (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Power Transmission Devices (AREA)
Abstract
The invention discloses a kind of horizontal coaxial subtractive integrated electric bridges,Including ontology,The ontology includes motor,Planetary reducer and spur-gear differential,The outside motor is equipped with outer housing A,Motor stator is installed inside the outer housing A,It is mounted on rotor A and rotor B on the inside of the motor stator,Adhesion has permanent magnet on the outside of the rotor A and rotor B,The spur-gear differential is mounted on the inside of the motor,Driven wheel A and driven wheel B are installed in the middle part of the spur-gear differential,The present invention is built in by spur-gear differential among the rotor of permanent magnet synchronous motor,By motor,Differential mechanism,Retarder is highly integrated on a shaft,Reduce the volume of electric vehicle transmission link,Improve power density,Speed end of the differential mechanism in retarder simultaneously,Stress is smaller,With good economic efficiency and social benefit,Suitable for promoting the use of.
Description
Technical field：
The present invention relates to electric vehicle engineering field, more particularly to a kind of horizontal coaxial subtractive integrated electric bridge.
Background technology：
Traditional electric vehicle mostly uses the scheme of motor-retarder-bevel differential, and motor and differential mechanism be not in same axis
On line, occupy that volume is larger, and differential mechanism, at low speed end, stress is larger, it is necessary to could be provided with larger gear enough strong
Degree, therefore a kind of horizontal coaxial subtractive integrated electric bridge is provided.
Invention content：
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of horizontal coaxial subtractive integrated electric bridge, solves
Problem of the existing technology, among being built in the rotor of permanent magnet synchronous motor by spur-gear differential, by motor, differential
Device, retarder are highly integrated on a shaft, reduce the volume of electric vehicle transmission link, improve power density, simultaneously
For differential mechanism in the speed end of retarder, stress is smaller, with good economic efficiency and social benefit, suitable for promoting the use of.
To solve the above-mentioned problems, the present invention provides a kind of technical solutions：
A kind of horizontal coaxial subtractive integrated electric bridge, including ontology, the ontology include motor, planetary reducer and cylinder
Gear differential mechanism, the outside motor, which is equipped with inside outer housing A, the outer housing A, is equipped with motor stator, and the motor is fixed
Sub- inside, which is mounted on adhesion on the outside of rotor A and rotor B, the rotor A and the rotor B, permanent magnetism
Body, the spur-gear differential are mounted on the inside of the motor, driven wheel A are equipped in the middle part of the spur-gear differential
With driven wheel B, the tops driven wheel A engagement is connected with engagement at the top of differential spider wheel A, the driven wheel B and is connected with difference
Fast device planetary gear B, the differential spider wheel A and the both sides differential spider wheel B by axle sleeve and the rotor A and
The rotor B is fixedly connected, and the planetary reducer is internally provided with retarder internal gear.
Preferably, there are two the planetary reducer sets, two planetary reducers separately include
There are planetary gear, planetary gear output shaft and retarder internal gear, the planetary gear both sides and the driven wheel A and driven wheel B
Engagement, the planetary gear are engaged with retarder internal gear, and the planetary gear output shaft is connected by needle roller and planetary gear cooperation
It connecing, and the planetary gear has several for one week, planetary gear output shaft both sides are separately installed with retarder planet carrier and output panel,
The planetary gear output shaft is interference fitted with the retarder planet carrier and the output panel.
Preferably, being equipped with water jacket between the motor stator and the outer body shell A, the water jacket is fixed with the motor
It is fixed by screws between son.
Preferably, the planetary reducer both sides be equipped with body shell B and body shell C, the body shell B by bolt with
The sides outer body shell A are fixedly connected, and the body shell C is fixedly connected by bolt with the body shell B, the retarder internal gear
It is fixedly mounted on two body shell C by screw.
Preferably, being connected by screw between the rotor A and the rotor B.
Preferably, the outer housing A is interference fitted with the water jacket.
Beneficial effects of the present invention：
Among the present invention is built in the rotor of permanent magnet synchronous motor by spur-gear differential, by motor, differential mechanism, retarder
It is highly integrated to reduce the volume of electric vehicle transmission link on a shaft, power density is improved, while differential mechanism is subtracting
The speed end of fast device, stress is smaller, with good economic efficiency and social benefit, suitable for promoting the use of.
Description of the drawings：
The present invention is described in detail by following specific implementations and attached drawing for ease of explanation,.
Fig. 1 is a kind of overall structure diagram of horizontal coaxial subtractive integrated electric bridge of the present invention；
Fig. 2 is a kind of sectional view of the planetary reducer of horizontal coaxial subtractive integrated electric bridge of the present invention；
Fig. 3 is a kind of sectional view of the spur-gear differential of horizontal coaxial subtractive integrated electric bridge of the present invention.
In figure；Outer body shell A, the 6- motor of 1- ontologies, 2- motors, 3- planetary reducers, 4- spur-gear differentials, 5-
Stator, 7- water jackets, 8- rotor A, 9- rotor B, 10- differential spider wheel A, 11- differential spider wheel B, 12- body shells
B, 13- body shells C, 14- retarder planet carrier, 15- output panels, 16- retarders internal gear, 17- planetary gears output shaft, 18- needle rollers,
19- permanent magnets, 20- driven wheel A, 21- driven wheel B, 22- axle sleeves.
Specific implementation mode：
As shown in Figs. 1-3, present embodiment uses following technical scheme：A kind of horizontal coaxial subtractive integrated electric bridge, packet
Ontology 1 is included, the ontology 1 includes motor 2, planetary reducer 3 and spur-gear differential 4,2 outside installation of the motor
Have and motor stator 6 is installed inside outer housing A5, the outer housing A5,6 inside of the motor stator is mounted on rotor
Adhesion has permanent magnet 19, the roller gear on the outside of A8 and rotor B9, the rotor A8 and the rotor B9
Differential mechanism 4 is mounted on the inside of the motor 2, and 4 middle part of the spur-gear differential is equipped with driven wheel A20 and driven wheel
Engagement is connected with engagement at the top of differential spider wheel A10, the driven wheel B21 and is connected with difference at the top of B21, the driven wheel A20
Fast device planetary gear B11, the differential spider wheel A10 and the both sides differential spider wheel B11 pass through axle sleeve 22 and the electricity
Machine rotor A8 is fixedly connected with the rotor B9, and the planetary reducer 3 is internally provided with retarder internal gear 16.
Wherein, there are two the planetary reducer 3 is set, two planetary reducers 3 have separately included row
Star-wheel, planetary gear output shaft 17 and retarder internal gear 16, the planetary gear both sides and the driven wheel A20 and the driven wheel
B21 is engaged, and the planetary gear is engaged with retarder internal gear 16, and the planetary gear output shaft 17 passes through needle roller 18 and the planet
Wheel is connected, and the planetary gear has several for one week, and 17 both sides of planetary gear output shaft are separately installed with retarder planet
Frame 14 and output panel 15, the planetary gear output shaft 17 are interference fitted with the retarder planet carrier 14 and the output panel 15.
Wherein, water jacket 7, the water jacket 7 and the motor stator are equipped between the motor stator 6 and the outer body shell A5
It is fixed by screws between 6.
Wherein, 3 both sides of the planetary reducer are equipped with body shell B12 and body shell C13, the body shell B12 pass through bolt
It is fixedly connected with the sides outer body shell A5, the body shell C13 is fixedly connected by bolt with the body shell B12, the deceleration
Device internal gear 16 is fixedly mounted on by screw on two body shell C13.
Wherein, it is connected by screw between the rotor A8 and the rotor B9.
Wherein, the outer housing A5 is interference fitted with the water jacket 7.
Specifically：A kind of horizontal coaxial subtractive integrated electric bridge, in use, starting motor 2, the motor inside motor 2 turns
Sub- A8 and rotor B9 rotations, rotor A8 and rotor B9 rotations drive the differential inside spur-gear differential 4
Device planetary gear A10 and the B11 revolution of differential spider wheel, differential spider wheel A10 and the B11 revolution of differential spider wheel drive driven
It is driven and is slowed down by retarder internal gear 16 while taking turns A20 and driven wheel B21 rotations, driven wheel A20 and driven wheel B21 rotations
Device planetary gear revolution, and then 15 rotation of output panel is driven by planetary gear output shaft 17 and is exported, when the vehicle is turning, differential mechanism
Planetary gear A10 and differential spider wheel B11 can rotation while revolution so that driven wheel A20 and the second driven wheel B21 outputs
Rotating speed it is different.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of horizontal coaxial subtractive integrated electric bridge, including ontology（1）, it is characterised in that：The ontology（1）Including motor
（2）, planetary reducer（3）And spur-gear differential（4）, the motor（2）Outside is equipped with outer housing A（5）, described
Outer housing A（5）Inside is equipped with motor stator（6）, the motor stator（6）Inside is mounted on rotor A（8）And motor
Rotor B（9）, the rotor A（8）With the rotor B（9）Outside adhesion has permanent magnet（19）, the roller gear
Differential mechanism（4）Mounted on the motor（2）Inside, the spur-gear differential（4）Middle part is equipped with driven wheel A（20）With
Driven wheel B（21）, the driven wheel A（20）Top engagement is connected with differential spider wheel A（10）, the driven wheel B（21）Top
Portion's engagement is connected with differential spider wheel B（11）, the differential spider wheel A（10）With the differential spider wheel B（11）Two
Side passes through axle sleeve（22）With the rotor A（8）With the rotor B（9）It is fixedly connected, the planetary reducer
（3）It is internally provided with retarder internal gear（16）.
2. the horizontal coaxial subtractive integrated electric bridge of one kind according to claim 1, it is characterised in that：The planetary gear reduction
Fast device（3）There are two if, two planetary reducers（3）Planetary gear, planetary gear output shaft are separately included（17）With
Retarder internal gear（16）, the planetary gear both sides and the driven wheel A（20）With the driven wheel B（21）Engagement, the row
Star-wheel and retarder internal gear（16）Engagement, the planetary gear output shaft（17）Pass through needle roller（18）Coordinate with the planetary gear and connects
It connects, and the planetary gear has several, the planetary gear output shaft for one week（17）Both sides are separately installed with retarder planet carrier（14）
And output panel（15）, the planetary gear output shaft（17）With the retarder planet carrier（14）With the output panel（15）Interference is matched
It closes.
3. the horizontal coaxial subtractive integrated electric bridge of one kind according to claim 1, it is characterised in that：The motor stator
（6）With the outer body shell A（5）Between be equipped with water jacket（7）, the water jacket（7）With the motor stator（6）Between it is solid by screw
Fixed connection.
4. the horizontal coaxial subtractive integrated electric bridge of one kind according to claim 1, it is characterised in that：The planetary gear reduction
Fast device（3）Both sides are equipped with body shell B（12）With body shell C（13）, the body shell B（12）Pass through bolt and the outer body shell A（5）Side
It is fixedly connected, the body shell C（13）Pass through bolt and the body shell B（12）It is fixedly connected, the retarder internal gear（16）It is logical
It crosses screw and is fixedly mounted on two body shell C（13）On.
5. the horizontal coaxial subtractive integrated electric bridge of one kind according to claim 1, it is characterised in that：The rotor A
（8）With the rotor B（9）Between be connected by screw.
6. the horizontal coaxial subtractive integrated electric bridge of one kind according to claim 1, it is characterised in that：The outer housing A（5）
With the water jacket（7）Interference fit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127018.6A CN108407586B (en) | 2018-02-08 | 2018-02-08 | Transverse coaxial differential-reduction integrated electric bridge |
| PCT/CN2019/074731 WO2019154402A1 (en) | 2018-02-08 | 2019-02-07 | Transverse coaxial differential-reducer integrated electric bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127018.6A CN108407586B (en) | 2018-02-08 | 2018-02-08 | Transverse coaxial differential-reduction integrated electric bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108407586A true CN108407586A (en) | 2018-08-17 |
| CN108407586B CN108407586B (en) | 2021-07-30 |
Family
ID=63127947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810127018.6A Active CN108407586B (en) | 2018-02-08 | 2018-02-08 | Transverse coaxial differential-reduction integrated electric bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108407586B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019154402A1 (en) * | 2018-02-08 | 2019-08-15 | 西安六环传动新能源科技有限公司 | Transverse coaxial differential-reducer integrated electric bridge |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0587389A1 (en) * | 1992-09-11 | 1994-03-16 | Toyota Jidosha Kabushiki Kaisha | Differential gear with abutment member between the output shafts |
| CN101707412A (en) * | 2009-11-13 | 2010-05-12 | 北京科技大学 | Driving motor with function of differential speed output |
| CN105186770A (en) * | 2015-08-01 | 2015-12-23 | 谷伟 | Differential dual-output motor |
| CN205523681U (en) * | 2016-01-22 | 2016-08-31 | 吉林大学 | Electric drive axle based on single file star row |
| CN206487847U (en) * | 2016-08-26 | 2017-09-12 | 东风德纳车桥有限公司 | A kind of motor differential assembly |
-
2018
- 2018-02-08 CN CN201810127018.6A patent/CN108407586B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0587389A1 (en) * | 1992-09-11 | 1994-03-16 | Toyota Jidosha Kabushiki Kaisha | Differential gear with abutment member between the output shafts |
| CN101707412A (en) * | 2009-11-13 | 2010-05-12 | 北京科技大学 | Driving motor with function of differential speed output |
| CN105186770A (en) * | 2015-08-01 | 2015-12-23 | 谷伟 | Differential dual-output motor |
| CN205523681U (en) * | 2016-01-22 | 2016-08-31 | 吉林大学 | Electric drive axle based on single file star row |
| CN206487847U (en) * | 2016-08-26 | 2017-09-12 | 东风德纳车桥有限公司 | A kind of motor differential assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019154402A1 (en) * | 2018-02-08 | 2019-08-15 | 西安六环传动新能源科技有限公司 | Transverse coaxial differential-reducer integrated electric bridge |
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| Publication number | Publication date |
|---|---|
| CN108407586B (en) | 2021-07-30 |
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Effective date of registration: 20230216 Address after: 721006 75 Qing Jiang Road, Weibin District, Shaanxi, Baoji Patentee after: Shaanxi Liuhuan Intelligent Equipment Technology Co.,Ltd. Address before: 712000 room 703, 7 / F, building 14, West Yungu, Fengxi new town, Xixian New District, Xi'an City, Shaanxi Province Patentee before: XI'AN SIX RING DRIVE NEW ENERGY TECHNOLOGY Co.,Ltd. |