CN106515404B - The transmission integrated system of electrical vehicular power - Google Patents
The transmission integrated system of electrical vehicular power Download PDFInfo
- Publication number
- CN106515404B CN106515404B CN201611227316.XA CN201611227316A CN106515404B CN 106515404 B CN106515404 B CN 106515404B CN 201611227316 A CN201611227316 A CN 201611227316A CN 106515404 B CN106515404 B CN 106515404B
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- CN
- China
- Prior art keywords
- gear
- shell
- motor
- transmission shaft
- axle
- 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
Abstract
The invention discloses a kind of transmission integrated systems of electrical vehicular power, shell, motor including drive axle and the semiaxis being symmetrically mounted at left and right sides of shell；Differential mechanism is installed in shell and the transmission shaft for power input, transmission shaft are connected by gear drive with the pinion frame of differential mechanism, and for driving pinion frame to rotate in shell；Transmission shaft is arranged along the axis direction perpendicular to pinion frame, there is the flange face to match with the end face of motor on shell, the axis perpendicular of flange face and transmission shaft, motor are mounted on the flange face, and the output end of motor and transmission shaft are coaxially connected.The present invention has compact-sized, small volume, easy for installation, can eliminate the gap between motor and pontic, be not easy into water, waterproofing grade is higher；The advantages that advantageously reducing complete vehicle weight, improving course continuation mileage, reduce power transmission structure, simplify manufacture craft and installation procedure.
Description
Technical field
The present invention relates to vehicle technology fields, in particular to a kind of transmission integrated system of electrical vehicular power.
Background technique
With the fast development of science and technology, the popularity rate of automobile is higher and higher, and automobile provides just for people's lives
Serious ground contamination also is caused to atmospheric environment while sharp, for this purpose, also higher and higher to the requirement of motor vehicle exhaust emission now.It is pure
Electric car and hybrid vehicle, with motor driven wheels travel, can advantageously reduce fuel oil using vehicle power supply as power
Consumption, have many advantages, such as energy conservation, low emission is increasingly becoming the trend of future automobile development.
In recent years, small-sized electric lorry was increasingly liked by small businessman because of its economic and practical, small-sized electric lorry
Compared with traditional lorry, fuel tank is mainly replaced with on-vehicle battery, fuel engines is replaced with motor.It is electronic in order to shorten
Transmission distance between machine and automobile axle, usually installs speed reducer on rear axle differential, then subtracting motor installation
On fast machine.But the installation gap in above structure between motor and rear axle is larger, Yi Jinshui, waterproofing grade is not high；Transmission
Component is more, installation trouble.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problems to be solved by the present invention are: how to provide a kind of structure tight
It gathers, small volume is easy for installation, can eliminate the gap between motor and pontic, is not easy into water, the higher electricity of waterproofing grade
Motor-car power transmission integral system.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions:
A kind of transmission integrated system of electrical vehicular power, shell, motor including drive axle and is symmetrically mounted on institute
State the semiaxis at left and right sides of shell；Differential mechanism and the transmission shaft for power input, the differential are installed in the shell
Device includes that both ends by bearing are installed in rotation on the intracorporal pinion frame of the shell, and same with the pinion frame
The left half axle gear and right axle shaft gear of axis setting, two semiaxis are separately mounted to the left half axle gear and right axle shaft tooth
On wheel；The transmission shaft is connected by gear drive with the pinion frame, and for driving the pinion frame
It is rotated in shell；It is characterized in that, the transmission shaft is arranged along the axis direction perpendicular to the pinion frame, the tooth
Wheel drive mechanism includes the drive bevel gear being arranged on the transmission shaft, and the slave mantle being meshed with the drive bevel gear
Gear；There is the flange face to match with the end face of the motor, the flange face and the transmission shaft on the shell
Axis perpendicular, the motor are mounted on the flange face, and the output end of the motor coaxially connects with the transmission shaft
It connects.
Using the above structure, the flange face to match with the end face of motor is set on shell, motor is directly pacified
On the flange face, motor and shell is allowed to form an entirety.The transmission distance between motor and drive axle is shortened,
The transmission integrated system bulk of electrical vehicular power is reduced, keeps its structure more compact, convenient for arrangement installation.Meanwhile motor
It is mounted on the flange face of shell, the gap between motor and pontic can be eliminated, be not easy to improve electrical vehicular power into water
The waterproofing grade of transmission integrated system.In addition, since volume reduces, to advantageously reduce electrical vehicular power transmission one
The weight of change system enables car body to arrange more power batteries, is conducive to the course continuation mileage for improving electric vehicle.
As optimization, the gear drive include with the axis of pinion frame deboost axle disposed in parallel,
The both ends of the deboost axle are installed in rotation in the shell by bearing, and the driven wheel of differential is mounted on the deceleration
One end of axis, the other end of the deboost axle are coaxially arranged with active roller gear, have on the pinion frame with it is described
The diameter of the driven cylindrical gear that active roller gear is meshed, the driven wheel of differential is greater than the straight of the drive bevel gear
Diameter, the diameter of the driven cylindrical gear are greater than the diameter of the active roller gear.
Using the above structure, can the revolving speed to transmission shaft slowed down twice, with improve be input on two semiaxis
Torque improves the power performance of vehicle.
As optimization, the drive bevel gear, driven wheel of differential, active roller gear and driven cylindrical gear are oblique
Gear.
Using Helical gear Transmission, the engagement of gear can be made more preferable, transmission is more steady, reduces rotational noise；Increase
The registration of gear engagement, reduces the load of each pair of gear, improves the bearing capacity of gear.
As optimization, the end cap of the motor is integrally formed on the flange face of the shell, the motor it is defeated
Shaft, which extends to, forms the transmission shaft in the shell.
Using the above structure, the volume of the transmission integrated system of electrical vehicular power can be further decreased, power is reduced and passes
Defeated structure simplifies manufacture craft and installation procedure.
As optimization, the output end of the motor is splined shaft, and the one end of the transmission shaft outwardly has and the flower
Axially matched splined hole, the splined shaft of the motor are inserted into the splined hole of the transmission shaft key.
As optimization, the planetary gear of two coaxial arrangements, two planets are also equipped on the pinion frame
The vertical axis with the pinion frame of the axis of gear；The planetary gear, left half axle gear and right axle shaft gear are
Bevel gear, and two planetary gears are between the left half axle gear and right axle shaft gear, each planetary gear
It is meshed with the left half axle gear and right axle shaft gear.
It is easy for installation in conclusion the present invention has compact-sized, small volume, can eliminate motor and pontic it
Between gap, be not easy into water, waterproofing grade is higher；Complete vehicle weight is advantageously reduced, course continuation mileage is improved, reduces power transmission knot
The advantages that structure, simplified manufacture craft and installation procedure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Fig. 2 is the structural schematic diagram that shell is removed in Fig. 1.
Fig. 3 is housing interior structure schematic diagram in Fig. 1.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing.
When specific implementation: as shown in FIG. 1 to 3, a kind of transmission integrated system of electrical vehicular power, the shell including drive axle
Body 1, motor 2 and the semiaxis for being symmetrically mounted on 1 left and right sides of shell；Be equipped in the shell 1 differential mechanism 11 with
And the transmission shaft 12 for power input, the differential mechanism 11 are installed in rotation on the shell 1 by bearing including both ends
Interior pinion frame 111, and left half axle gear and right axle shaft gear with the pinion frame 111 coaxial arrangement, two
A semiaxis is separately mounted on the left half axle gear and right axle shaft gear；The 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 shell 1；The transmission shaft 12
It is arranged along the axis direction perpendicular to the pinion frame 111, the gear drive includes being arranged in the transmission shaft
Drive bevel gear on 12, and the driven wheel of differential being meshed with the drive bevel gear；Have and the electricity on the shell 1
The flange face that the end face of motivation 2 matches, the axis perpendicular of the flange face and the transmission shaft 12, the motor 2 are pacified
On the flange face, and the output end of the motor 2 and the transmission shaft 12 are coaxially connected.
Using the above structure, the flange face to match with the end face of motor is set on shell, motor is directly pacified
On the flange face, motor and shell is allowed to form an entirety.The transmission distance between motor and drive axle is shortened,
The transmission integrated system bulk of electrical vehicular power is reduced, keeps its structure more compact, convenient for arrangement installation.Meanwhile motor
It is mounted on the flange face of shell, the gap between motor and pontic can be eliminated, be not easy to improve electrical vehicular power into water
The waterproofing grade of transmission integrated system.In addition, since volume reduces, to advantageously reduce electrical vehicular power transmission one
The weight of change system enables car body to arrange more power batteries, is conducive to the course continuation mileage for improving electric vehicle.
When implementation, the gear drive includes the axis deboost axle disposed in parallel with the pinion frame 111,
The both ends of the deboost axle are installed in rotation in the shell 1 by bearing, and the driven wheel of differential is mounted on described subtract
One end of fast axis, the other end of the deboost axle are coaxially arranged with active roller gear, have on the pinion frame 111 with
The diameter of the driven cylindrical gear that the active roller gear is meshed, the driven wheel of differential is greater than the drive bevel gear
Diameter, the diameter of the driven cylindrical gear are greater than the diameter of the active roller gear.
Using the above structure, can the revolving speed to transmission shaft slowed down twice, with improve be input on two semiaxis
Torque improves the power performance of vehicle.
When implementation, 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 preferable, transmission is more steady, reduces rotational noise；Increase
The registration of gear engagement, reduces the load of each pair of gear, improves the bearing capacity of gear.
When implementation, the end cap of the motor 2 is integrally formed on the flange face of the shell 1, the motor 2 it is defeated
Shaft extends in the shell 1 and forms the transmission shaft 12.
Using the above structure, the volume of the transmission integrated system of electrical vehicular power can be further decreased, power is reduced and passes
Defeated structure simplifies manufacture craft and installation procedure.
When it is implemented, can also be splined shaft, the transmission shaft using the output end such as flowering structure, the motor 2
12 one end outwardly is with axially matched splined hole, the splined shaft of the motor 2 are inserted into the transmission with the spline
In the splined hole of axis 12.
When implementation, the planetary gear 112 of two coaxial arrangements is also equipped on the pinion frame 111, described in two
The vertical axis with the pinion frame 111 of the axis of planetary gear 112；The planetary gear 112, left half axle gear and the right side
Axle shaft gear is bevel gear, and two planetary gears 112 are between the left half axle gear and right axle shaft gear, often
A planetary gear 112 is meshed with the left half axle gear and right axle shaft gear.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not limitation with the present invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (3)
1. a kind of transmission integrated system of electrical vehicular power, shell (1), motor (2) including drive axle and it is symmetrically installed
Semiaxis at left and right sides of the shell (1)；Differential mechanism (11) and the biography for power input are installed in the shell (1)
Moving axis (12), the differential mechanism (11) include the planetary gear that both ends are installed in rotation in the shell (1) by bearing
Frame (111), and left half axle gear and right axle shaft gear with the pinion frame (111) coaxial arrangement, two described half
Axis is separately mounted on the left half axle gear and right axle shaft gear；The transmission shaft (12) by gear drive with it is described
Pinion frame (111) is connected, and for driving the pinion frame (111) rotation in shell (1)；It is characterized in that,
The transmission shaft (12) is arranged along the axis direction perpendicular to the pinion frame (111), and the gear drive includes
Drive bevel gear on the transmission shaft (12), and the driven wheel of differential being meshed with the drive bevel gear are set；It is described
There is the flange face to match with the end face of the motor (2) on shell (1), the flange face and the transmission shaft (12)
Axis perpendicular, the motor (2) are mounted on the flange face, and the output end of the motor (2) and the transmission shaft
(12) coaxially connected；The gear drive includes the axis deboost axle disposed in parallel with the pinion frame (111),
The both ends of the deboost axle are installed in rotation in the shell (1) by bearing, and the driven wheel of differential is mounted on described
One end of deboost axle, the other end of the deboost axle are coaxially arranged with active roller gear, have on the pinion frame (111)
There is the driven cylindrical gear being meshed with the active roller gear, the diameter of the driven wheel of differential is greater than the active conical tooth
The diameter of wheel, the diameter of the driven cylindrical gear are greater than the diameter of the active roller gear；It is the drive bevel gear, driven
Bevel gear, active roller gear and driven cylindrical gear are helical gear；The end cap of the motor (2) is integrally formed in institute
On the flange face for stating shell (1), the output shaft of the motor (2), which extends to, forms the transmission shaft in the shell (1)
(12).
2. the transmission integrated system of electrical vehicular power as described in claim 1, which is characterized in that the motor (2) it is defeated
Outlet is splined shaft, the one end of the transmission shaft (12) outwardly have with the axial matched splined hole of the spline, it is described electronic
The splined shaft of machine (2) is inserted into the splined hole of the transmission shaft (12).
3. the transmission integrated system of electrical vehicular power as described in claim 1, which is characterized in that the pinion frame
(111) be also equipped on two coaxial arrangement planetary gears (112), the axis of two planetary gears (112) vertically with
The axis of the pinion frame (111)；The planetary gear (112), left half axle gear and right axle shaft gear are bevel gear,
And two planetary gears (112) are between the left half axle gear and right axle shaft gear, each 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 CN106515404A (en) | 2017-03-22 |
| CN106515404B true CN106515404B (en) | 2019-03-15 |
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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)
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| CN (1) | CN106515404B (en) |
Families Citing this family (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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| 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 | 博格华纳扭矩输出系统公司 | Electrically driven vehicle drive axle arrangement |
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| Publication number | Publication date |
|---|---|
| CN106515404A (en) | 2017-03-22 |
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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. |