CN207225060U - Electric automobile Allinone Driving System - Google Patents
Electric automobile Allinone Driving System Download PDFInfo
- Publication number
- CN207225060U CN207225060U CN201721224361.XU CN201721224361U CN207225060U CN 207225060 U CN207225060 U CN 207225060U CN 201721224361 U CN201721224361 U CN 201721224361U CN 207225060 U CN207225060 U CN 207225060U
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- Prior art keywords
- retarder
- housing
- babinet
- gear
- electric automobile
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Abstract
The utility model provides a kind of electric automobile Allinone Driving System, including driving motor, reducing gear and box of tricks, further include babinet before retarder and be used as the housing of motor front end cover and retarder rear box at the same time, babinet is installed on housing side before the retarder, the reducing gear and box of tricks are arranged in the space that babinet is formed with housing before retarder, and the driving motor is arranged on housing opposite side.The utility model changes conventional motors end cap and reduction case each independent structure, traditional motor front end cover and retarder rear box are substituted using the housing of integral type, babinet and axial length after the assembling of retarder rear box before reduction conventional ADS driving motor, and reduce installing component after being integrated, assembly technology is more simple, and the cost of raw material of part reduces.
Description
Technical field
The utility model belongs to automobile technical field, more particularly to a kind of electric automobile Allinone Driving System.
Background technology
In recent years, under ecological environmental pollution and the social background of fossil fuel energy crisis, the new energy of electric drive form
Source automobile comes into being.Electric automobile of the prior art is coordinated using asynchronous machine or synchronous motor with retarder, to replace
Engine and gearbox in orthodox car, form the dynamical system of pure electric automobile.Asynchronous machine or synchronous motor pass through flower
The connection with retarder is realized in the cooperation of key axis and retarder spline housing, and such structure driven system is excessively tediously long, assembling
Complexity, cost are higher.
Therefore, in the new-energy automobile field of rapid development, drivetrain small, that technique is simple, inexpensive is developed
System becomes those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
In view of the above deficiencies of the prior art, the purpose of this utility model is to provide a kind of compact-sized, assembling
Succinct electric automobile Allinone Driving System.
In order to achieve the above objects and other related objects, technical solutions of the utility model are as follows：
A kind of electric automobile Allinone Driving System, including driving motor, reducing gear and box of tricks, further include deceleration
Babinet and it is used as the housing of motor front end cover and retarder rear box at the same time before device, babinet is installed on housing before the retarder
Side, the reducing gear and box of tricks are arranged in the space that babinet is formed with housing before retarder, the driving motor
It is arranged on housing opposite side.
Change conventional motors end cap and reduction case each independent structure, it is traditional using the housing replacement of integral type
Motor front end cover and retarder rear box, reduce babinet and axial length after the assembling of retarder rear box before conventional ADS driving motor,
And reduce installing component after being integrated, assembly technology is more simple, and the cost of raw material of part reduces.
Further, line shaft is further included, the line shaft is at the same time as the defeated of the armature spindle and reducing gear for driving motor
Enter axis, process with teeth on the line shaft or be provided with retarder one-stage gear.
The input shaft of reducing gear and the armature spindle of driving motor share same line shaft, reduce armature spindle and are filled with input shaft
Length after matching somebody with somebody；Traditional rotor axis of electric, reducer input shaft respectively have two bearings installation supports, are substituted using line shaft
Afterwards, two bearing installation supports are only needed, reduce the cost of two bearings；And the assembling of traditional armature spindle and input shaft uses
Spline pair connects, and after two parts are combined into line shaft, reduces the making of spline pair, cost reduces accordingly, reduces assembling
Relation, improves transmission efficiency and precision.
Further, the driving motor includes stator, rotor and back end cover for motor, after the pressing bearing of the line shaft front end
Babinet before retarder is installed on, back end cover for motor is installed on after the power shaft rear end pressing bearing.
Further, the driving motor further includes velocity sensor and temperature sensor；The velocity sensor is fixed on
On the inside of back end cover for motor, for measuring rotating speed by inductive magnetic steel；The temperature sensor probe is fixed on stator winding end ring
Position；The velocity sensor, temperature sensor and stator power line are stretched out from back end cover for motor outlet hole.
Further, the reducing gear includes jackshaft and countershaft-gear, and the countershaft-gear is pressed with jackshaft
It is integrated；The countershaft-gear is engaged with line shaft or retarder one-stage gear；The differential of the jackshaft and box of tricks
Gear engages.
Further, the jackshaft both ends are separately mounted to before housing and retarder on babinet by bearing.
Further, the box of tricks includes differential gear, differential casing and planetary gear, the differential casing two
End is separately mounted to before housing and retarder on babinet by bearing, and the differential gear is on differential casing, planet
Gear is installed in differential carrier body.
Further, before the retarder between babinet and housing and between stator and housing by cylinder finger setting,
And it is fixed with bolts.
Further, the oil sealing for being socketed on the line shaft is installed on housing, for prevent the lubricating oil in retarder into
Enter to drive in motor.
As described above, the beneficial effects of the utility model are：
Change conventional motors end cap and reduction case each independent structure, it is traditional using the housing replacement of integral type
Motor front end cover and retarder rear box, reduce babinet and axial length after the assembling of retarder rear box before conventional ADS driving motor,
And reduce installing component after being integrated, assembly technology is more simple, and the cost of raw material of part reduces.
The input shaft of reducing gear and the armature spindle of driving motor share same line shaft, reduce armature spindle and are filled with input shaft
Length after matching somebody with somebody；Reduce two spring bearings at the same time；Spline pair is used relative to the assembling of traditional armature spindle and input shaft
Connection, this programme reduce the making of spline pair, and cost reduces accordingly, reduce assembly relation, improve transmission efficiency and essence
Degree.
Brief description of the drawings
Fig. 1 is the structure diagram of the prior art；
Fig. 2 is the structure diagram of the utility model embodiment.
Piece mark explanation
In Fig. 1：
01- stators；02- rotors；03- rear end caps；04- drive end bearing brackets；05- armature spindles；06- bearings；07- rear box；
Babinet before 08-；09- input shafts；010- bearings.
In Fig. 2：
1- differential gears；2- planetary gears；3- differential casings；4- jackshafts；5- countershaft-gears；6- line shafts；7-
Bearing；Babinet before 8- retarders；9- housings；10- oil sealings；11- rotors；12- stators；13- back end cover for motor；14- temperature sensing
Device；15- stator power lines；16- velocity sensors；17- magnet steel.
Embodiment
Illustrate the embodiment of the utility model by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
Embodiment
Fig. 1 show the structure diagram of the prior art, wherein, driving mechanism has drive end bearing bracket 04 and rear end cap 03, fixed
Son 01 is installed on drive end bearing bracket 04 and rear end cap 03, and rotor 02 is located in stator 01, and 02 axis both ends of rotor are installed by bearing 06
In on drive end bearing bracket 04 and rear end cap 03,05 output terminal of armature spindle is provided with spline, corresponding retarder is by preceding babinet 08, rear cabinet
Body 07 and transmission parts composition, wherein reducer input shaft is the input shaft 09 with internal spline, and input shaft 09 passes through two
Bearing 010 is installed on preceding babinet 08 and rear box 07, which coordinates with 05 output terminal of armature spindle, is formed spline pair and is connected
Connect, reduction gearing or driving cog are set on spline housing.Due to driving mechanism and each own two end caps of retarder or babinet, move
Power passes through input shaft 09 and splined shaft (armature spindle 05) is completed, and parts are more, and transmission system is excessively tediously long, assembling is multiple
It is miscellaneous, cost is higher, and volume is larger, takes up space larger, is unfavorable for automotive smallization and assembling densification.
In view of disadvantages described above, the utility model provides a kind of electric automobile Allinone Driving System, as shown in Fig. 2, it is wrapped
Driving motor, reducing gear and box of tricks are included, further includes babinet 8 and housing 9 before line shaft 6, retarder, wherein, housing 9 is same
Shi Zuowei motor front end covers and retarder rear box, babinet 8 is installed on 9 side of housing, reducing gear and differential mechanism before retarder
Babinet 8 is with the space of the formation of housing 9, driving motor to be arranged on 9 opposite side of housing before structure is arranged on retarder；The line shaft
6 at the same time as the armature spindle and the input shaft of reducing gear for driving motor, processes on the line shaft 6 with teeth or is provided with deceleration
Device one-stage gear.
The structure, is changed conventional motors end cap and reduction case each independent structure, is replaced using the housing 9 of integral type
For traditional motor front end cover and retarder rear box, reduce babinet and retarder rear box assembling rear axle before conventional ADS driving motor
To length, and reduce installing component after being integrated, assembly technology is more simple, and the cost of raw material of part reduces.
The input shaft of reducing gear and the armature spindle of driving motor share same line shaft 6, reduce armature spindle and input shaft
Length after assembling；Traditional rotor axis of electric, reducer input shaft respectively have two bearings 06, the installation support of bearing 010, use
After line shaft 6 substitutes, two installation supports of bearing 7 are only needed, reduce the cost of two bearings；And traditional armature spindle and input
The assembling of axis is connected using spline pair, after two parts are combined into line shaft 6, reduces the making of spline pair, cost drops accordingly
It is low, reduce assembly relation, improve transmission efficiency and precision.
Specifically, driving motor includes stator 12, rotor 11, back end cover for motor 13, velocity sensor 16 and temperature sensing
Device 14, is installed on babinet 8 before retarder after 6 front end pressing bearing 7 of line shaft, electricity is installed on after 6 rear end pressing bearing 7 of line shaft
Machine rear end cap.Velocity sensor 16 is fixed on the inner side of back end cover for motor 13, for measuring rotating speed by inductive magnetic steel 17；The temperature
The degree probe of sensor 14 is fixed on 12 winding terminal ring portion position of stator；The velocity sensor 16, temperature sensor 14 and stator work(
Rate line 15 is stretched out from 13 outlet hole of back end cover for motor.
Wherein, the reducing gear includes jackshaft 4 and countershaft-gear 5, and 4 both ends of jackshaft are installed respectively by bearing
Before housing 9 and retarder on babinet 8, countershaft-gear 5 is integrated with the press fitting of jackshaft 4；Countershaft-gear 5 and line shaft 6
Or retarder one-stage gear engagement；Driving cog is provided with jackshaft 4, driving cog is engaged with the differential gear of box of tricks.
The box of tricks includes differential gear 1, differential casing 3 and planetary gear 2, and 3 both ends of differential casing pass through
Bearing is separately mounted to before housing 9 and retarder on babinet 8, and differential gear 1 is installed on differential casing 3, and planetary gear 2 is pacified
In differential casing 3.
Babinet 8 and housing 9 are by cylinder finger setting before retarder, and are fixed with bolts.Stator 12 is logical with housing 9
Cylinder finger setting is crossed, and is fixed with bolts.
The oil sealing 10 for being socketed on line shaft is installed, for preventing the lubricating oil in retarder from entering driving motor on housing
It is interior.
The utility model changes conventional motors end cap and reduction case each independent structure, using the housing of integral type
9 substitute traditional motor front end cover and retarder rear box, and babinet is assembled with retarder rear box before reducing conventional ADS driving motor
Axial length afterwards, and reduce installing component after being integrated, assembly technology is more simple, the cost of raw material drop of part
It is low.
The input shaft of reducing gear and the armature spindle of driving motor share same line shaft 6, reduce armature spindle and input shaft
Length after assembling；Reduce two spring bearings at the same time；Spline is used relative to the assembling of traditional armature spindle and input shaft
Pair connection, this programme reduces the making of spline pair, and cost reduces accordingly, reduces assembly relation, improve transmission efficiency and
Precision.
Any person skilled in the art all can be under the spirit and scope without prejudice to the utility model, to above-described embodiment
Carry out modifications and changes.Therefore, such as those of ordinary skill in the art without departing from disclosed in the utility model
Spirit and all equivalent modifications for being completed under technological thought or change, should be contained by the claim of the utility model
Lid.
Claims (9)
1. a kind of electric automobile Allinone Driving System, including driving motor, reducing gear and box of tricks, it is characterised in that：
Further include babinet before retarder and be used as the housing of motor front end cover and retarder rear box at the same time, babinet before the retarder
Installed in housing side, the reducing gear and box of tricks are arranged in the space that babinet is formed with housing before retarder, institute
State driving motor and be arranged on housing opposite side.
2. electric automobile Allinone Driving System according to claim 1, it is characterised in that：Line shaft is further included, it is described
Line shaft as the armature spindle and the input shaft of reducing gear for driving motor, is processed with teeth on the line shaft or is provided with the same time
Retarder one-stage gear.
3. electric automobile Allinone Driving System according to claim 2, it is characterised in that：It is fixed that the driving motor includes
Son, rotor and back end cover for motor, are installed on babinet before retarder, the power shaft rear end after the pressing bearing of the line shaft front end
Back end cover for motor is installed on after pressing bearing.
4. electric automobile Allinone Driving System according to claim 3, it is characterised in that：The driving motor further includes
Velocity sensor and temperature sensor；The velocity sensor is fixed on the inside of back end cover for motor, for being surveyed by inductive magnetic steel
Measure rotating speed；The temperature sensor probe is fixed on stator winding end ring position；The velocity sensor, temperature sensor and fixed
Sub- power line is stretched out from back end cover for motor outlet hole.
5. electric automobile Allinone Driving System according to claim 3, it is characterised in that：During the reducing gear includes
Countershaft and countershaft-gear, the countershaft-gear are integrated with jackshaft press fitting；The countershaft-gear and line shaft subtract
Fast device one-stage gear engagement；The jackshaft is engaged with the differential gear of box of tricks.
6. electric automobile Allinone Driving System according to claim 5, it is characterised in that：The jackshaft both ends pass through
Bearing is separately mounted to before housing and retarder on babinet.
7. electric automobile Allinone Driving System according to claim 1, it is characterised in that：It is poor that the box of tricks includes
Fast gear, differential casing and planetary gear, the differential casing both ends are separately mounted to housing and retarder by bearing
On preceding babinet, the differential gear is installed on differential casing, and planetary gear is installed in differential carrier body.
8. electric automobile Allinone Driving System according to claim 3, it is characterised in that：Before the retarder babinet with
By cylinder finger setting, and be fixed with bolts between housing and between stator and housing.
9. electric automobile Allinone Driving System according to claim 2, it is characterised in that：Set is installed on the housing
It is connected to the oil sealing of the line shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721224361.XU CN207225060U (en) | 2017-09-22 | 2017-09-22 | Electric automobile Allinone Driving System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721224361.XU CN207225060U (en) | 2017-09-22 | 2017-09-22 | Electric automobile Allinone Driving System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207225060U true CN207225060U (en) | 2018-04-13 |
Family
ID=61863648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721224361.XU Active CN207225060U (en) | 2017-09-22 | 2017-09-22 | Electric automobile Allinone Driving System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207225060U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583256A (en) * | 2018-07-05 | 2018-09-28 | 重庆方巨科技集团有限公司 | Pure electric vehicle power-driven system structure |
| CN112193043A (en) * | 2020-09-30 | 2021-01-08 | 西门子电动汽车动力总成系统(上海)有限公司 | Electric drive assembly system and vehicle |
| CN112498077A (en) * | 2020-09-30 | 2021-03-16 | 西门子电动汽车动力总成系统(上海)有限公司 | Electric drive assembly system and vehicle |
| US11414134B2 (en) | 2019-10-14 | 2022-08-16 | Mercedes-Benz Group AG | Electric drive supporting component platform for semi-tractor and truck vehicles |
-
2017
- 2017-09-22 CN CN201721224361.XU patent/CN207225060U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583256A (en) * | 2018-07-05 | 2018-09-28 | 重庆方巨科技集团有限公司 | Pure electric vehicle power-driven system structure |
| US11414134B2 (en) | 2019-10-14 | 2022-08-16 | Mercedes-Benz Group AG | Electric drive supporting component platform for semi-tractor and truck vehicles |
| CN112193043A (en) * | 2020-09-30 | 2021-01-08 | 西门子电动汽车动力总成系统(上海)有限公司 | Electric drive assembly system and vehicle |
| CN112498077A (en) * | 2020-09-30 | 2021-03-16 | 西门子电动汽车动力总成系统(上海)有限公司 | Electric drive assembly system and vehicle |
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