CN205605747U - Be used for electric automobile two to keep off derailleur - Google Patents
Be used for electric automobile two to keep off derailleur Download PDFInfo
- Publication number
- CN205605747U CN205605747U CN201620285428.XU CN201620285428U CN205605747U CN 205605747 U CN205605747 U CN 205605747U CN 201620285428 U CN201620285428 U CN 201620285428U CN 205605747 U CN205605747 U CN 205605747U
- Authority
- CN
- China
- Prior art keywords
- gear
- clutch
- electric automobile
- driven
- gears
- 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
- Structure Of Transmissions (AREA)
Abstract
The utility model discloses an electric automobile's two keeps off the derailleur, include: input shaft, first fender position mechanism, second keep off position mechanism, one grade of clutch, second gear clutch, drive mechanism and differential mechanism, wherein, first gear mechanism and one grade of clutch link to each other, and fix respectively on the input shaft, second gear mechanism links to each other with the second gear clutch, and fixes respectively on the input shaft, still with respectively drive mechanism is continuous for first gear mechanism and second gear mechanism, and drive mechanism connects differential mechanism, drive mechanism receives the motion of first gear mechanism or the input of second gear mechanism to to move and come in and go out to differential mechanism. The utility model discloses a clutch is shifted, has replaced original two fender derailleurs to shift through synchronous ware for the electric motor car time of shifting gears shortens, can effectually improve the vehicle dynamic property and continue the travelling comfort that improves vehicle operation and take when sailing the mileage.
Description
Technical field
This utility model relates to the technical field of a kind of pure electric vehicle, particularly relates to a kind of two shift transmissions.
Background technology
Pure electric automobile power assembly generally uses motor join single speed ratio speed reducer, turned by regulation motor
Speed realizes speed regulation, and this configuration mode is the highest to the requirement of motor.Along with the development of electric automobile,
Motor is driven to join the mode of single speed ratio speed reducer deficiency in terms of dynamic property, economy, continual mileage more
Come the most obvious.Therefore, electric automobile uses two shift transmissions to be increasingly becoming development trend.And conventional mechanical
Formula automatic transmission is applied on electric vehicle, uses lock unit gearshift, there is shift time long, power
Interrupt longer, the problems such as shifting comfort is not enough, it is difficult to be accepted by driver.
Utility model content
In view of this, a kind of two shift transmissions for electric automobile that the utility model proposes, to solve
Existing two shift transmissions are arranged on electric vehicle, there is shift time long, and power interruption is longer, changes
The problems such as gear comfortableness is not enough.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
A kind of two shift transmissions for electric automobile, wherein, including: power shaft, the first shifting-position mechanism,
Second shifting-position mechanism, one grade of clutch, two grades of clutches, drive mechanism and differential mechanism；
Wherein, described first gear mechanism is connected with described one grade of clutch, and is separately fixed at described defeated
Enter on axle；Described second gear mechanism is connected with described two grades of clutches, and is separately fixed at described input
On axle；Described first gear mechanism and the second gear mechanism are also connected with described drive mechanism respectively, institute
State drive mechanism and connect described differential mechanism；Described drive mechanism receives described first gear mechanism or second gear
The motion of position mechanism input, and motion is come in and gone out to described differential mechanism.
Above-mentioned a kind of two shift transmissions for electric automobile, wherein, described first shifting-position mechanism includes:
One gear driving gear, a described gear driving gear is set on described power shaft, and a described gear is actively
Gear is rigidly connected with a described gear clutch；
One gear driven gear, a described gear driven gear is connected with described drive mechanism, and drives described biography
Dynamic mechanism kinematic, a described gear driven gear is meshed with a described gear driving gear.
Above-mentioned a kind of two shift transmissions for electric automobile, wherein, described second shifting-position mechanism includes:
Two gear driving gears, described two gear driving gears are set on described power shaft, and described two gears are actively
Gear is rigidly connected with described two gear clutches；
Two gear driven gears, described two gear driven gears are connected with described drive mechanism, and drive described biography
Dynamic mechanism kinematic, described two gear driven gears are meshed with described two gear driving gears.
Above-mentioned a kind of two shift transmissions for electric automobile, wherein, described drive mechanism includes: in
Countershaft, main deceleration driving gear and main reduction driven gear；Described main deceleration driving gear is set in
On described jackshaft, and described main reduction driven gear is meshed, and described main reduction driven gear is with described
Differential mechanism is connected.
Above-mentioned a kind of two shift transmissions for electric automobile, wherein, described first speed driven gear is sheathed
On described jackshaft, described two grades of driven gears are set on described jackshaft, described one grade of driven tooth
Wheel or described two grades of driven gears drive the motion of described jackshaft.
Above-mentioned a kind of two shift transmissions for electric automobile, wherein, a described gear clutch is normally closed
Formula clutch.
Above-mentioned a kind of two shift transmissions for electric automobile, wherein, described two gear clutches are normally opened
Formula clutch.
This utility model is owing to have employed above-mentioned technology, and the good effect of generation is:
This utility model uses clutch to shift gears, and instead of original two shift transmissions and passes through lock unit
Shift gears so that electric motor car shift time shortens, can effectively improve in power performance and driving
Vehicle drive and the comfortableness taken is improved while journey.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing,
Schematic description and description of the present utility model is used for explaining this utility model, is not intended that this reality
With novel improper restriction.In the accompanying drawings:
Fig. 1 is the layout structure of the variator of a kind of two shift transmissions for electric automobile of this utility model
Schematic diagram.
In accompanying drawing: 1, power shaft；2, a gear driving gear；3, a gear clutch；4, two gear clutch
Device；5, two gear driving gear；6, jackshaft；7, a gear driven gear；8, two gear driven gear；9、
Main deceleration driving gear；10, main reduction driven gear；11, differential mechanism.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as this reality
With novel restriction.
Fig. 1 is the layout structure of the variator of a kind of two shift transmissions for electric automobile of this utility model
Schematic diagram, shown in Figure 1.Show a kind of preferably for two shift transmissions of electric automobile,
Including power shaft the 1, first shifting-position mechanism, the second shifting-position mechanism, one gear clutch 3, two gear clutch 4,
Drive mechanism and differential mechanism 11.
Wherein, described first shifting-position mechanism is connected with a described gear clutch 3, and is separately fixed at described
On power shaft 1；Described second shifting-position mechanism is connected with described two gear clutches 4, and is separately fixed at institute
State on power shaft 1；Described first shifting-position mechanism and the second shifting-position mechanism are also connected with described drive mechanism,
Described drive mechanism connects described differential mechanism 11；Described drive mechanism receives described first shifting-position mechanism or the
The motion of two shifting-position mechanism inputs, and motion is come in and gone out to described differential mechanism 11.
This utility model is shifted gears by clutch, when gear shifts to a gear, described first gear machine
Structure moves with described power shaft 1, and transfers the motion to described drive mechanism, and by described differential mechanism 11
Export；When gear shifts to a gear, described second shifting-position mechanism moves with described power shaft 1, and
Transfer the motion to described drive mechanism, and exported by described differential mechanism 11.
This utility model is shifted gears by a gear clutch 3 and two gear clutches 4 so that gearshift
Time shortens, and shifting comfort increases, it is easier to accepted by driver.
This utility model the most also has a following embodiment:
Further, in a kind of preferred embodiment, described first shifting-position mechanism includes: a gear driving tooth
Wheel 2 and a gear driven gear 7；A described gear driving gear 2 is set on described power shaft 1, described
One gear driving gear 2 is rigidly connected with a described gear clutch 3.A described gear driven gear 7 is with described
Drive mechanism is connected, and drives described drive mechanism to move, a described gear driven gear 7 and a described gear
Driving gear 2 is meshed.
Described second shifting-position mechanism includes: two gear driving gear 5 and two gear driven gears 8；Described two gears
Driving gear 5 is set on described power shaft 1, described two gear driving gears 5 and described two gear clutches
4 are rigidly connected；Described two gear driven gears 8 are connected with described drive mechanism, and drive described driver
Structure moves, and described two gear driven gears 8 are meshed with described two gear driving gears 5.
Described drive mechanism includes jackshaft 6, main deceleration driving gear 9 and main reduction driven gear
10, described main deceleration driving gear 9 is set on described jackshaft 6, and with described main reduction driven tooth
Wheel 10 is meshed, and described main reduction driven gear 10 is connected with described differential mechanism 11, and carry out moving is defeated
Go out, transmit.
A described gear driven gear 7 is set on described jackshaft 6, and described two gear driven gears 8 are sheathed
On described jackshaft 6, described one gear driven gear 7 or described two gear driven gears 8 drive described in
Countershaft 6 moves.
It addition, in preferred embodiment, a described gear clutch 3 is normally closed type clutch, two gear clutches
Device 4 is normally open clutch.
When a vehicle is started, variator is performed without any operation, can realize a gear and start, be in one
During gear pattern, described power shaft 1 drives described gear driving gear 2 synchronous axial system, drives a gear driven
Gear 7 moves, so that described jackshaft 6 rotates, promotes main deceleration driving gear 9 to rotate, so
Afterwards by main reduction driven gear 10 by motion input to described differential mechanism 11.
When a gear clutch 3 disconnects, and two gear clutches 4 close, and variator is in two gear mode of operations,
Described power shaft 1 drives described two gear driving gear 5 synchronous axial system, drives two gear driven gears 8 to move,
So that described jackshaft 6 rotates, main deceleration driving gear 9 is promoted to rotate, then by main deceleration
Driven gear 10 is by motion input to described differential mechanism 11.
When a gear clutch 3 disconnects, and two gear clutches 4 disconnect, and variator is in neutral mode of operation.
The drive mechanism of one gear clutch 3 and two gear clutches 4 can use hydraulic-driven, it is also possible to adopts
Use automatically controlled Mechanical Driven.
The power shaft 1 of described two shift transmissions both can connect driving motor, it is also possible to connects machine, also may be used
One end sending and receiving motivation, another termination drives motor, it is also possible to two ends connect different driving motor simultaneously.
This utility model uses clutch to shift gears, and instead of original two shift transmissions and passes through lock unit
Shift gears so that electric motor car shift time shortens, can effectively improve in power performance and driving
Vehicle drive and the comfortableness taken is improved while journey.
In sum, the foregoing is only this utility model preferred embodiment, not thereby limit this reality
With novel embodiment and protection domain, to those skilled in the art, it should can appreciate that
Equivalent done by all utilization this utility model description and diagramatic content and obviously change institute
The scheme obtained, all should be included in protection domain of the present utility model.
Claims (7)
1. two shift transmissions for electric automobile, it is characterised in that including: power shaft, first
Shifting-position mechanism, the second shifting-position mechanism, one grade of clutch, two grades of clutches, drive mechanism and differential
Device；
Wherein, described first gear mechanism is connected with described one grade of clutch, and is separately fixed at described defeated
Enter on axle；Described second gear mechanism is connected with described two grades of clutches, and is separately fixed at described input
On axle；Described first gear mechanism and the second gear mechanism are also connected with described drive mechanism respectively, institute
State drive mechanism and connect described differential mechanism；Described drive mechanism receives described first gear mechanism or second gear
The motion of position mechanism input, and motion is come in and gone out to described differential mechanism.
Two shift transmissions for electric automobile the most according to claim 1, it is characterised in that institute
State the first shifting-position mechanism to include:
One gear driving gear, a described gear driving gear is set on described power shaft, and a described gear is actively
Gear is rigidly connected with a described gear clutch；
One gear driven gear, a described gear driven gear is connected with described drive mechanism, and drives described biography
Dynamic mechanism kinematic, a described gear driven gear is meshed with a described gear driving gear.
Two shift transmissions for electric automobile the most according to claim 2, it is characterised in that institute
State the second shifting-position mechanism to include:
Two gear driving gears, described two gear driving gears are set on described power shaft, and described two gears are actively
Gear is rigidly connected with described two gear clutches；
Two gear driven gears, described two gear driven gears are connected with described drive mechanism, and drive described biography
Dynamic mechanism kinematic, described two gear driven gears are meshed with described two gear driving gears.
Two shift transmissions for electric automobile the most according to claim 3, it is characterised in that institute
State drive mechanism to include: jackshaft, main deceleration driving gear and main reduction driven gear；Described master
Deceleration driving gear is set on described jackshaft, and described main reduction driven gear is meshed, described master
Reduction driven gear is connected with described differential mechanism.
Two shift transmissions for electric automobile the most according to claim 4, it is characterised in that institute
Stating first speed driven gear to be set on described jackshaft, described two grades of driven gears are set in described jackshaft
On, described first speed driven gear or described two grades of driven gears drive the motion of described jackshaft.
6., according to two shift transmissions for electric automobile that any one of claim 1-5 is described, it is special
Levying and be, a described gear clutch is normally closed type clutch.
Two shift transmissions for electric automobile the most according to claim 6, it is characterised in that institute
Stating two gear clutches is normally open clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620285428.XU CN205605747U (en) | 2016-04-07 | 2016-04-07 | Be used for electric automobile two to keep off derailleur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620285428.XU CN205605747U (en) | 2016-04-07 | 2016-04-07 | Be used for electric automobile two to keep off derailleur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205605747U true CN205605747U (en) | 2016-09-28 |
Family
ID=56965697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620285428.XU Active CN205605747U (en) | 2016-04-07 | 2016-04-07 | Be used for electric automobile two to keep off derailleur |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205605747U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870670A (en) * | 2017-02-22 | 2017-06-20 | 哈尔滨东安汽车发动机制造有限公司 | A kind of two grades of power transmissions |
| CN108426001A (en) * | 2017-02-13 | 2018-08-21 | 南通英拓力控汽车传动***有限公司 | Electronic automobile-used 3 gear double-clutch automatic gearbox |
| CN108426015A (en) * | 2017-02-13 | 2018-08-21 | 南通英拓力控汽车传动***有限公司 | The electronic automobile-used 3 gear double-clutch automatic gearbox of load-carrying |
| CN109058397A (en) * | 2018-07-10 | 2018-12-21 | 绿传（北京）科技有限公司 | The double clutch two-speed automatic transmission and its control method of tape synchronizer |
| CN109707761A (en) * | 2019-01-30 | 2019-05-03 | 张克军 | Retarder with clutch function |
| CN111566389A (en) * | 2018-02-01 | 2020-08-21 | 舍弗勒技术股份两合公司 | Two-speed transmission for an electrically drivable motor vehicle |
| CN112065936A (en) * | 2020-08-31 | 2020-12-11 | 安徽江淮汽车集团股份有限公司 | Two separation and reunion two-gear gearbox and electric automobile |
| CN112343981A (en) * | 2020-09-17 | 2021-02-09 | 燕山大学 | Pure electric vehicles does not have power interruption two and keeps off derailleur |
| CN114934983A (en) * | 2022-05-13 | 2022-08-23 | 中国第一汽车股份有限公司 | Two-gear transmission gear shifting system, gear shifting control method and electric vehicle |
-
2016
- 2016-04-07 CN CN201620285428.XU patent/CN205605747U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426001A (en) * | 2017-02-13 | 2018-08-21 | 南通英拓力控汽车传动***有限公司 | Electronic automobile-used 3 gear double-clutch automatic gearbox |
| CN108426015A (en) * | 2017-02-13 | 2018-08-21 | 南通英拓力控汽车传动***有限公司 | The electronic automobile-used 3 gear double-clutch automatic gearbox of load-carrying |
| CN106870670A (en) * | 2017-02-22 | 2017-06-20 | 哈尔滨东安汽车发动机制造有限公司 | A kind of two grades of power transmissions |
| CN111566389A (en) * | 2018-02-01 | 2020-08-21 | 舍弗勒技术股份两合公司 | Two-speed transmission for an electrically drivable motor vehicle |
| CN109058397A (en) * | 2018-07-10 | 2018-12-21 | 绿传（北京）科技有限公司 | The double clutch two-speed automatic transmission and its control method of tape synchronizer |
| CN109707761A (en) * | 2019-01-30 | 2019-05-03 | 张克军 | Retarder with clutch function |
| CN112065936A (en) * | 2020-08-31 | 2020-12-11 | 安徽江淮汽车集团股份有限公司 | Two separation and reunion two-gear gearbox and electric automobile |
| CN112343981A (en) * | 2020-09-17 | 2021-02-09 | 燕山大学 | Pure electric vehicles does not have power interruption two and keeps off derailleur |
| CN114934983A (en) * | 2022-05-13 | 2022-08-23 | 中国第一汽车股份有限公司 | Two-gear transmission gear shifting system, gear shifting control method and electric vehicle |
| CN114934983B (en) * | 2022-05-13 | 2024-03-26 | 中国第一汽车股份有限公司 | Gear shifting system of two-gear transmission, gear shifting control method and electric vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205605747U (en) | Be used for electric automobile two to keep off derailleur | |
| CN103883687B (en) | It is integrated with the multiple-speed gear-box of low-speed range | |
| US8955411B2 (en) | Hybrid drive train and gear-changing method | |
| CN103223855B (en) | Variator and the hybrid powertrain for automobile | |
| CN105172570B (en) | A kind of double mode hybrid transmissions | |
| CN206086345U (en) | Power drive system and vehicle | |
| CN104797447B (en) | For the driver element and its operation method of motor vehicle driven by mixed power | |
| CN204921928U (en) | Electric automobile derailleur tooth shafting all | |
| CN107599818A (en) | Hybrid power double-clutch speed changer | |
| CN105398323B (en) | Commerial vehicle power shifting hybrid power gearbox | |
| CN102913598A (en) | Planetary gear type manual transmission | |
| CN107539103A (en) | Power-driven system and vehicle | |
| CN209240861U (en) | Power-driven system and vehicle | |
| CN113370777A (en) | Hybrid power train of vehicle | |
| CN109990060A (en) | Speed changer, power-driven system and vehicle | |
| CN109968972A (en) | The rear axle assy and process for gear of electronic integrated vehicle automatic shifting transmission | |
| CN203805685U (en) | Power assembly for hybrid power automobile and hybrid power automobile with same | |
| JP4167840B2 (en) | Four-wheel drive manual transmission | |
| CN106801724A (en) | A kind of hybrid gearbox | |
| CN105240462B (en) | Power shifting parallel form hybrid power multi-gear gear-case | |
| CN109866594A (en) | A kind of double-motor hybrid driving device | |
| CN111038244A (en) | Hybrid power system and vehicle | |
| CN204459016U (en) | A kind of automobile double clutch automatic gearbox | |
| CN205534050U (en) | Hybrid power transmission | |
| CN202056257U (en) | Two-gear automatic transmission of planet wheel-type electric automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |