CN106515404A - Electrombile power transmission integrated system - Google Patents
Electrombile power transmission integrated system Download PDFInfo
- Publication number
- CN106515404A CN106515404A CN201611227316.XA CN201611227316A CN106515404A CN 106515404 A CN106515404 A CN 106515404A CN 201611227316 A CN201611227316 A CN 201611227316A CN 106515404 A CN106515404 A CN 106515404A
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- CN
- China
- Prior art keywords
- gear
- motor
- axle
- power transmission
- shaft
- 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
-
- 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
- H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
-
- 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
- B60K2001/001—Arrangement or mounting of electrical propulsion units one motor mounted on a propulsion axle for rotating right and left wheels of this axle
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Retarders (AREA)
Abstract
The invention discloses an electrombile power transmission integrated system. The electrombile power transmission integrated system comprises a shell of a drive axle, a motor and half shafts. The half shafts are installed on the left side and the right side of the shell symmetrically. A differential mechanism and a transmission shaft used for power input are installed in the shell. The transmission shaft is connected with a planetary gear carrier of the differential mechanism through a gear transmission mechanism and is used for driving the planetary gear carrier to rotate in the shell. The transmission shaft is arranged in the direction perpendicular to the axis of the planetary gear carrier. The shell is provided with a flange face matched with the end face of the motor. The flange face is perpendicular to the axis of the transmission shaft. The motor is installed on the flange face, and the output end of the motor is coaxially connected with the transmission shaft. The electrombile power transmission integrated system has the advantages that the structure is compact, the size is small, installation is convenient, the gap between the motor and an axle body can be eliminated, water is difficult to enter the electrombile power transmission integrated system, and the waterproof grade is high; the complete vehicle weight can be reduced, the endurance mileage is increased, power transmission structures are reduced, the manufacturing process and installation procedures are simplified.
Description
Technical field
The present invention relates to vehicle technology field, in particular to a kind of transmission integrated system of electrical vehicular power.
Background technology
With the fast development of science and technology, the popularity rate more and more higher of automobile, automobile are provided just in the life for people
Also serious ground contamination is caused while sharp to atmospheric environment, for this purpose, the also more and more higher of the requirement to motor vehicle exhaust emission now.It is pure
Electric automobile and hybrid vehicle can be travelled with power wheel, advantageously reduce fuel oil with vehicle power as power
Consumption, with the advantages of energy-conservation, low emission, be increasingly becoming future automobile development trend.
In recent years, small-sized electric lorry increasingly liked by little businessman because of its economic and practical, small-sized electric lorry
Compared with traditional lorry, fuel tank is replaced with on-vehicle battery mainly, fuel engines is replaced with motor.It is electronic in order to shorten
Transmission distance between machine and automobile axle, generally installs reductor on rear axle differential, then by subtracting that motor is installed
On fast machine.But, the installation gap in said structure between motor and back axle is larger, easily intakes, and classification of waterproof is not high；Transmission
Part is more, installs trouble.
The content of the invention
For above-mentioned the deficiencies in the prior art, the technical problem to be solved is：It is tight how a kind of structure is provided
Gather, small volume is easy for installation, the gap between motor and pontic can be eliminated, be difficult into water, the higher electricity of classification of waterproof
Motor-car power transmission integral system.
In order to solve above-mentioned technical problem, following technical scheme is present invention employs：
A kind of transmission integrated system of electrical vehicular power, including the housing of drive axle, motor and it is symmetrically mounted on the shell
The semiaxis of the body left and right sides；Differential mechanism and the power transmission shaft for power input, the differential mechanism bag are installed in the housing
Include two ends and the pinion frame in the housing is installed in rotation on by bearing, and coaxially set with the pinion frame
The left half axle gear put and right axle shaft gear, two semiaxis are separately mounted to the left half axle gear and right axle shaft gear
On；The power transmission shaft is connected with the pinion frame by gear drive, and for driving the pinion frame to exist
Rotate in housing；Characterized in that, the power transmission shaft is arranged along the axis direction perpendicular to the pinion frame, the gear
Transmission mechanism includes the drive bevel gear being arranged on the power transmission shaft, and be meshed with the drive bevel gear from mantle tooth
Wheel；With the flange face matched with the end face of the motor on the housing, the axle of the flange face and the power transmission shaft
Line is perpendicular, and the motor is arranged on the flange face, and the output end of the motor is coaxially connected with the power transmission shaft.
Using said structure, the flange face that the end face of setting and motor matches on housing, motor is directly pacified
Be mounted on the flange face, allow motor an entirety to be formed with housing.The transmission distance between motor and drive axle is shortened,
Reduce the transmission integrated system bulk of electrical vehicular power so as to which structure is compacter, be easy to arrangement to install.Meanwhile, motor
On the flange face of housing, the gap between motor and pontic can be eliminated, be difficult, into water, to improve electrical vehicular power
The classification of waterproof of transmission integrated system.Further, since volume reduces, so as to advantageously reduce electrical vehicular power transmission one
The weight of change system so that car body can arrange more electrokinetic cells, is conducive to improving the course continuation mileage of electric motor car.
Used as optimization, the gear drive includes the deboost axle that the diameter parallel with the pinion frame is arranged,
The two ends of the deboost axle are installed in rotation in the housing by bearing, and the driven wheel of differential is arranged on the deceleration
One end of axle, the other end of the deboost axle are coaxially arranged with active roller gear, on the pinion frame with it is described
The driven cylindrical gear that active roller gear is meshed, the driven wheel of differential it is straight with diameter greater than the drive bevel gear
Footpath, the diameter with diameter greater than the active roller gear of the driven cylindrical gear.
Using said structure, the rotating speed of power transmission shaft can be slowed down twice, be input on two semiaxis with improving
Moment of torsion, improves the power performance of car load.
Used as optimization, the drive bevel gear, driven wheel of differential, active roller gear and driven cylindrical gear are tiltedly
Gear.
Using Helical gear Transmission, the engagement of gear can be made more preferably, transmission is more steady, reduce rotational noise；Increase
The registration of gear engagement, reduces the load of each pair gear, improves the bearing capacity of gear.
Used as optimization, the end cap of the motor is integrally formed on the flange face of the housing, the motor it is defeated
Shaft is extended to.
Using said structure, can further reduce the volume of the transmission integrated system of electrical vehicular power, reduce power and pass
Defeated structure, simplifies manufacture craft and installation procedure.
Used as optimization, the output end of the motor is splined shaft, power transmission shaft one end outwardly with the flower
The splined hole that key is axially matched, the splined shaft of the motor are inserted in the splined hole of the power transmission shaft.
As optimization, two planetary gears being coaxially disposed, two planets on the pinion frame, are also equipped with
The axis of gear axis vertically with the pinion frame；The planetary gear, left half axle gear and right axle shaft gear are
Bevel gear, and two planetary gears are located between the left half axle gear and right axle shaft gear, each described planetary gear
It is meshed with the left half axle gear and right axle shaft gear.
In sum, the present invention has compact conformation, and small volume is easy for installation, can eliminate motor and pontic it
Between gap, be difficult into water, classification of waterproof is higher；Complete vehicle weight is advantageously reduced, course continuation mileage is improved, power transmission knot is reduced
The advantages of structure, simplified manufacture craft and installation procedure.
Description of the drawings
Structural representations of the Fig. 1 for the embodiment of the present invention.
Fig. 2 is the structural representation of removal housing in Fig. 1.
Fig. 3 is housing interior structure schematic diagram in Fig. 1.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
When being embodied as：As shown in FIG. 1 to 3, a kind of shell of the transmission integrated system of electrical vehicular power, including drive axle
Body 1, motor 2 and it is symmetrically mounted on the semiaxis of 1 left and right sides of the housing；Differential mechanism 11 is installed in the housing 1 with
And for the power transmission shaft 12 of power input, the differential mechanism 11 includes that two ends are installed in rotation on the housing 1 by bearing
Interior pinion frame 111, and the left half axle gear that is coaxially disposed with the pinion frame 111 and right axle shaft gear, two
The individual semiaxis is separately mounted on the left half axle gear and right axle shaft gear；The power transmission shaft 12 passes through gear drive
It is connected with the pinion frame 111, and for driving the pinion frame 111 to rotate in housing 1；The power transmission shaft 12
Arrange along the axis direction perpendicular to the pinion frame 111, the gear drive includes being arranged on the power transmission shaft
Drive bevel gear on 12, and the driven wheel of differential being meshed with the drive bevel gear；On the housing 1 with the electricity
The flange face that the end face of motivation 2 matches, the axis perpendicular of the flange face and the power transmission shaft 12, the motor 2 are pacified
It is mounted on the flange face, and the output end of the motor 2 is coaxially connected with the power transmission shaft 12.
Using said structure, the flange face that the end face of setting and motor matches on housing, motor is directly pacified
Be mounted on the flange face, allow motor an entirety to be formed with housing.The transmission distance between motor and drive axle is shortened,
Reduce the transmission integrated system bulk of electrical vehicular power so as to which structure is compacter, be easy to arrangement to install.Meanwhile, motor
On the flange face of housing, the gap between motor and pontic can be eliminated, be difficult, into water, to improve electrical vehicular power
The classification of waterproof of transmission integrated system.Further, since volume reduces, so as to advantageously reduce electrical vehicular power transmission one
The weight of change system so that car body can arrange more electrokinetic cells, is conducive to improving the course continuation mileage of electric motor car.
During enforcement, the gear drive includes the deboost axle that the diameter parallel with the pinion frame 111 is arranged,
The two ends of the deboost axle are installed in rotation in the housing 1 by bearing, and the driven wheel of differential is arranged on described subtracting
One end of fast axle, the other end of the deboost axle are coaxially arranged with active roller gear, on the pinion frame 111 with
The driven cylindrical gear that the active roller gear is meshed, the driven wheel of differential with diameter greater than the drive bevel gear
Diameter, the diameter with diameter greater than the active roller gear of the driven cylindrical gear.
Using said structure, the rotating speed of power transmission shaft can be slowed down twice, be input on two semiaxis with improving
Moment of torsion, improves the power performance of car load.
During enforcement, the drive bevel gear, driven wheel of differential, active roller gear and driven cylindrical gear are helical teeth
Wheel.
Using Helical gear Transmission, the engagement of gear can be made more preferably, transmission is more steady, reduce rotational noise；Increase
The registration of gear engagement, reduces the load of each pair gear, improves the bearing capacity of gear.
During enforcement, the end cap of the motor 2 is integrally formed on the flange face of the housing 1, the motor 2 it is defeated
Shaft is extended to.
Using said structure, can further reduce the volume of the transmission integrated system of electrical vehicular power, reduce power and pass
Defeated structure, simplifies manufacture craft and installation procedure.
When being embodied as, following structure can also be adopted, the output end of the motor 2 is splined shaft, the power transmission shaft
12 one end outwardly are inserted into the transmission with the splined hole axially matched with the spline, the splined shaft of the motor 2
In the splined hole of axle 12.
During enforcement, two planetary gears 112 being coaxially disposed are also equipped with the pinion frame 111, described in two
The axis of planetary gear 112 axis vertically with the pinion frame 111；The planetary gear 112, left half axle gear and the right side
Axle shaft gear is bevel gear, and two planetary gears 112 are located between the left half axle gear and right axle shaft gear, often
The individual planetary gear 112 is meshed with the left half axle gear and right axle shaft gear.
Presently preferred embodiments of the present invention is the foregoing is only, not with the present invention to limit, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (6)
1. a kind of housing of the transmission integrated system of electrical vehicular power, including drive axle（1）, motor（2）And be symmetrically installed
In the housing（1）The semiaxis of the left and right sides；The housing（1）Differential mechanism is inside installed（11）And for the biography of power input
Moving axis（12）, the differential mechanism（11）The housing is installed in rotation on by bearing including two ends（1）Interior planetary gear
Frame（111）, and with the pinion frame（111）The left half axle gear being coaxially disposed and right axle shaft gear, two described half
Axle is separately mounted on the left half axle gear and right axle shaft gear；The power transmission shaft（12）By gear drive with it is described
Pinion frame（111）It is connected, and for driving the pinion frame（111）In housing（1）Interior rotation；Characterized in that,
The power transmission shaft（12）Along perpendicular to the pinion frame（111）Axis direction arrange, the gear drive includes
It is arranged on the power transmission shaft（12）On drive bevel gear, and the driven wheel of differential being meshed with the drive bevel gear；It is described
Housing（1）On with the motor（2）The flange face that matches of end face, the flange face and the power transmission shaft（12）'s
Axis perpendicular, the motor（2）On the flange face, and the motor（2）Output end and the power transmission shaft
（12）It is coaxially connected.
2. the transmission integrated system of electrical vehicular power as claimed in claim 1, it is characterised in that the gear drive bag
Include and the pinion frame（111）The deboost axle that arranges of diameter parallel, the two ends of the deboost axle are rotatable by bearing
Ground is arranged on the housing（1）Interior, the driven wheel of differential is arranged on one end of the deboost axle, the other end of the deboost axle
It is coaxially arranged with active roller gear, the pinion frame（111）On be meshed with the active roller gear from
Dynamic roller gear, the diameter with diameter greater than the drive bevel gear of the driven wheel of differential, the driven cylindrical gear it is straight
Diameter of the footpath more than the active roller gear.
3. the transmission integrated system of electrical vehicular power as claimed in claim 2, it is characterised in that the drive bevel gear, from
Dynamic bevel gear, active roller gear and driven cylindrical gear are helical gear.
4. the transmission integrated system of electrical vehicular power as claimed in claim 1, it is characterised in that the motor（2）End
Lid is integrally formed in the housing（1）Flange face on, the motor（2）Output shaft extend to the housing（1）Interior shape
Into the power transmission shaft（12）.
5. the transmission integrated system of electrical vehicular power as claimed in claim 1, it is characterised in that the motor（2）It is defeated
Go out end for splined shaft, the power transmission shaft（12）One end outwardly is with the splined hole axially matched with the spline, described electronic
Machine（2）Splined shaft be inserted into the power transmission shaft（12）Splined hole in.
6. the transmission integrated system of electrical vehicular power as claimed in claim 1, it is characterised in that the pinion frame
（111）On be also equipped with two planetary gears being coaxially disposed（112）, two planetary gears（112）Axis vertically with
The pinion frame（111）Axis；The planetary gear（112）, left half axle gear and right axle shaft gear be bevel gear,
And two planetary gears（112）Between the left half axle gear and right axle shaft gear, each described planetary gear
（112）It is meshed with the left half axle gear and right axle shaft gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611227316.XA CN106515404B (en) | 2016-12-27 | 2016-12-27 | The transmission integrated system of electrical vehicular power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611227316.XA CN106515404B (en) | 2016-12-27 | 2016-12-27 | The transmission integrated system of electrical vehicular power |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106515404A true CN106515404A (en) | 2017-03-22 |
| CN106515404B CN106515404B (en) | 2019-03-15 |
Family
ID=58337695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611227316.XA Active CN106515404B (en) | 2016-12-27 | 2016-12-27 | The transmission integrated system of electrical vehicular power |
Country Status (1)
| Country | Link |
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| CN (1) | CN106515404B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859704A (en) * | 2018-06-28 | 2018-11-23 | 山东蓬翔汽车有限公司 | A kind of motor postposition pure electric vehicle drive axle of heavy truck |
| CN110588336A (en) * | 2019-09-30 | 2019-12-20 | 广东省威山科技有限公司 | Electric vehicle axle power generation device, electric vehicle axle and electric vehicle |
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| CN105966219A (en) * | 2015-12-31 | 2016-09-28 | 比亚迪股份有限公司 | Vehicle and electric drive axle assembly used for vehicle |
| CN206273632U (en) * | 2016-12-27 | 2017-06-23 | 重庆博迪威电动汽车有限责任公司 | The transmission integrated system of electrical vehicular power |
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| CN201065064Y (en) * | 2007-08-02 | 2008-05-28 | 洪昌喜 | Rear axle for electric vehicle |
| CN101492006A (en) * | 2009-03-05 | 2009-07-29 | 周书堂 | Whole electric motor car driving bridge |
| CN104169116A (en) * | 2012-03-01 | 2014-11-26 | 博格华纳扭矩输出***公司 | Electrically driven vehicle drive axle arrangement |
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| CN203472499U (en) * | 2013-08-30 | 2014-03-12 | 淄博得普达电机有限公司 | Electric vehicle with differential mechanism and motor being integrated |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859704A (en) * | 2018-06-28 | 2018-11-23 | 山东蓬翔汽车有限公司 | A kind of motor postposition pure electric vehicle drive axle of heavy truck |
| CN110588336A (en) * | 2019-09-30 | 2019-12-20 | 广东省威山科技有限公司 | Electric vehicle axle power generation device, electric vehicle axle and electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106515404B (en) | 2019-03-15 |
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Effective date of registration: 20191122 Address after: 401320 No. 9 Yudong Qianhe Road, Banan District, Chongqing, with 5-2-4 Patentee after: Chongqing Liyan Automobile Technology Co.,Ltd. Address before: 400039 Chongqing Jiulongpo Branch City Road No. 71, No. 71, No. 1 of Erlang students Pioneering Park D2 building 4 floor Patentee before: CHONGQING BODIWEI ELECTRIC AUTOMOBILE Co.,Ltd. |
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Effective date of registration: 20230824 Address after: Room 52, 3rd Floor, Building 11, No. 106, Jinkai Avenue West Section, Kangmei Street, Liangjiang New District, Chongqing, 401123 (cluster registration) Patentee after: Ladi Intelligent Control (Chongqing) Electric Power Technology Co.,Ltd. Address before: 401320 annex 5-2-4, building 9, No. 9, Jianhe Road, Yudong, Banan District, Chongqing Patentee before: Chongqing Liyan Automobile Technology Co.,Ltd. |