CN206017594U - A kind of AMT speed changers - Google Patents
A kind of AMT speed changers Download PDFInfo
- Publication number
- CN206017594U CN206017594U CN201620876983.XU CN201620876983U CN206017594U CN 206017594 U CN206017594 U CN 206017594U CN 201620876983 U CN201620876983 U CN 201620876983U CN 206017594 U CN206017594 U CN 206017594U
- Authority
- CN
- China
- Prior art keywords
- gear
- driven
- driving
- gearshift
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of AMT speed changers, including housing and the gearshift being arranged in the housing；The gearshift includes input shaft, driving gear group, driven gear group, differential mechanism and positioned at the left half axle and right axle shaft at differential mechanism or so two ends, the driving gear group includes multiple driving gears, the driven gear group includes multiple driven gears, is provided with gearshift part between each driven gear；The input shaft is used for introducing exterior power and drives the driving gear group to rotate, the gearshift part is used for making a driving gear of driving gear group individually to switch to realize gear with a driven gear engaged transmission of the driven gear group, and the driven gear group is used for driving the differential mechanism and exports power along the left half axle and right axle shaft.
Description
Technical field
The utility model is related to electric automobiles, more particularly to a kind of AMT speed changers.
Background technology
On orthodox car, it is the operating characteristic for adapting to engine, meets the use requirement of automobile, employ multi gear speed change
Case.Electric automobile is new, energy-saving and environmental protection, cleaning vehicle, with huge development potentiality and wide application prospect.Electronic
Automobile instead of the engine of orthodox car using motor.Motor can start with carrying, and be met by rational configuration
Automobile use requirement, has very big difference with engine.Obviously still used using orthodox car engine in electric motor car
Multi-speed transmission is improper, if but cancel variable speed drive, it is difficult to take into account automobile climbing and runs at high speed to wait and requires, spy
It is not small and medium-sized car, such as car, bus of going sightseeing etc., it is necessary to which the operating characteristic redesign for motor is electronic
Automobile variable speed transmission device.
At present, electric motor car adopts the work of the reducer arrangement without gear, speed change to give motor process substantially.According to right
The characteristic curve analysis of motor, this deceleration device without gear are difficult to make motor be operated in high efficiency range, cause disadvantage
It is that climbing is powerless, starting current is big, low speed electric current is big, does not add at a high speed, power consumption is excessive, or even can damage storage battery, motor, control
Device processed etc..
Utility model content
In order to overcome shortcoming and defect present in prior art, the utility model to provide a kind of AMT speed changers.
The utility model is achieved through the following technical solutions：A kind of AMT speed changers, including housing and are arranged on described
Gearshift in housing；The gearshift includes input shaft, driving gear group, driven gear group, differential mechanism and is located at
The left half axle and right axle shaft at differential mechanism or so two ends, the driving gear group include multiple driving gears, the driven gear group
Including multiple driven gears, between each driven gear, gearshift part is provided with；The input shaft is used for introducing exterior power simultaneously
The driving gear group is driven to rotate, the gearshift part is used for making a driving gear of driving gear group individually driven with described
One driven gear engaged transmission of gear train is switched with realizing gear, and the driven gear group is used for driving the differential mechanism simultaneously
Power is exported along the left half axle and right axle shaft.
Relative to prior art, AMT speed changers of the present utility model by part of shifting gears switch different driving gears with from
Moving gear is engaged transmission, realizes the switching to gear；Gearshift is set directly in housing, cancellation main reducing gear,
Clutch and its control system, make structure become simple, compact, and the arrangement for car load provides great convenience, and further saves
Manufacturing cost and use cost is saved.
Further, the driving gear group includes a gear driving gear and two gear driving gear, the gear driving tooth
Wheel and two gear driving gear be set in parallel on a driving shaft, the driving shaft by a constant mesh gear be arranged on described defeated
Enter the input tooth engaged transmission on axle.
Further, the driven gear group includes a gear driven gear and two gear driven gears, the gear driven tooth
Taking turns and two gear driven gears being set in parallel on a driven shaft, the gear driven gear is used for individually driving tooth being kept off with described one
Wheel engaged transmission so that realize a gear export, described two gear driven gear be used for individually with the two gear driving gear engaged transmission
And then realize that two gears are exported.Switched using two gears, it is possible to achieve bottom gear is climbed, top gear accelerates, and expands the efficient of motor
Interval, reduces electric energy loss.
Further, for synchronized, the synchronized is slidably arranged on the driven shaft and is located at institute the part of shifting gears
State between a gear driven gear and two gear driven gears, the synchronized is used for making the gear driven gear and by sliding
The engagement of gear driving gear makes the two gears driven gear engage with two gear driving gear.As replacement, gearshift part can be set
It is set to sliding gear collar.
Further, a driven gear is additionally provided with the driven shaft, be provided with differential gear on the differential mechanism,
The driven gear is used for being engaged with the differential gear and drives the differential mechanism by power along the left half axle and right half
Axle is exported.
Further, the gearshift also includes shift motor, and the shift motor is used for driving the gearshift part to slide
Dynamic.
Further, the gearshift also includes velocity sensor, and the velocity sensor is used for detecting the differential
The output speed of device.
Further, the gearshift also includes gearshift controller, the gearshift controller and the velocity sensor
Signal connects.
Further, the housing is monolithic construction.Housing is integral housing, the split left and right formula structure with transmission
Difference, which increases the rigidity of back axle, increased the road clearance, provides more sufficient chassis space for arrangement.
Relative to prior art, AMT speed changers of the present utility model are by the different driving gears of gearshift part switching and not
Same driven gear is engaged transmission, realizes the switching to gear, realizes power gearshift free of discontinuities, simplifies gear shift operation；Will
Gearshift is set directly in housing, is cancelled main reducing gear, clutch and its control system, is made structure become simple, compact,
Arrangement for car load provides great convenience, and further saves manufacturing cost and use cost.Switched using two gears, it is possible to achieve
Bottom gear is climbed, and top gear accelerates, and expands the high efficiency range of motor, reduces impulsive force and the power loss of shift process, carries
High synchronized service life, while the comfortableness of car load also increases.
In order to more fully understand and implement, the utility model is described below in conjunction with the accompanying drawings in detail.
Description of the drawings
Fig. 1 is the structural representation of AMT speed changers of the present utility model.
Specific embodiment
Embodiment one
Fig. 1 is referred to, Fig. 1 is the structural representation of AMT speed changers of the present utility model.
AMT speed changers of the present utility model, including housing 10 and the gearshift being arranged in the housing 10 20；Described
Gearshift 20 includes input shaft 21, driving gear group 22, driven gear group 23, differential mechanism 24 and is located at differential mechanism 24 or so
The left half axle 241 and right axle shaft 242 at two ends, the driving gear group 22 include multiple driving gears, the driven gear group 23
Including multiple driven gears, between each driven gear, gearshift part is provided with；The input shaft 21 is used for introducing exterior power
And drive the driving gear group 22 to rotate, the gearshift part 28 be used for making a driving gear of driving gear group 22 individually with
One driven gear engaged transmission of the driven gear group 23 is switched with realizing gear, and the driven gear group 23 is used for driving
Power is simultaneously exported by the differential mechanism 24 along the left half axle 241 and right axle shaft 242.
Specifically, the driving gear group 22 includes a gear driving gear 221 and two gear driving gear 222, a gear
Driving gear 221 and two gear driving gear 222 are set in parallel on a driving shaft 25, and the driving shaft 25 passes through a normal engaging tooth
Wheel 26 and input 211 engaged transmission of tooth being arranged on the input shaft 21.
The driven gear group 23 includes a gear driven gear 231 and two gear driven gears 232, the gear driven gear
231 and two gear driven gear 232 be set in parallel on a driven shaft 27, described one gear driven gear 231 be used for individually with described
One keeps off 221 engaged transmission of driving gear and then realizes that a gear is exported, and the two gears driven gear 232 is used for individually keeping off with described two
222 engaged transmission of driving gear further realizes that two gears are exported.One gear driven gear 231 is not engaged with a gear driving gear 221, and
Two gear driven gears 232 are not also engaged with two gear driving gear 222, then be now neutral.Switched using two gears, it is possible to achieve low
Speed gear is climbed, and top gear accelerates, and expands the high efficiency range of motor, reduces electric energy loss.In addition, which has a safety feature, subtract
Driver's shift hunting is gone to operate, safe driving of more concentrating one's energy embodies the theory that people-oriented.
The gearshift part 28 is preferably set to synchronized by the present embodiment, and the synchronized is slidably arranged in described driven
On axle 27 and between described one gear driven gear 231 and two gear driven gears 232, the synchronized is used for making by sliding
The one gear driven gear 231 is engaged with a gear driving gear 221 or makes the two gear driven gear 232 and two gear driving gear
222 engagements.Driven gear 29 is provided with the driven shaft 27, is provided with differential gear 210 on the differential mechanism 24, described
Driven gear 29 is used for engaging with the differential gear 210 and driving differential mechanism 24 by power along left half axle 241 and right axle shaft
242 outputs.The gearshift 20 also includes shift motor (not shown), velocity sensor (not shown) and gearshift control
Device (not shown), the shift motor are used for driving the gearshift part 28 to slide, and the velocity sensor is described for detecting
The output speed of differential mechanism 24, the gearshift controller are connected with the speed sensor signal.
Velocity sensor detects the output speed of differential mechanism 24, and the rate signal of detection is uploaded to gearshift controller,
Gearshift controller controls shift motor work after analyzing the rate signal, it is described that shift motor drives gearshift part 28 slip to make
One gear driven gear 231 is engaged with a gear driving gear 221 or makes the two gears driven gear 232 and two gear driving gear 222
Engagement, realizes the switching between a gear and two gears.
The housing 10 is monolithic construction.Housing 10 is integral housing, different from traditional split left and right formula structure,
The rigidity of back axle is which increased, the road clearance is increased, and more sufficient chassis space is provided for arrangement.
Embodiment two
The AMT speed changers of the present embodiment are roughly the same with the structure of the AMT speed changers of embodiment one, and difference is,
The gearshift part 28 of the present embodiment is set to sliding gear collar, and sliding gear collar is slidably arranged on the driven shaft 27 and is located at described one
Between gear driven gear 231 and two gear driven gears 232, the sliding gear collar is used for making the gear driven gear by sliding
231 are engaged with a gear driving gear 221 or the two gears driven gear 232 is engaged with two gear driving gear 222.Itself and enforcement
The synchronized of example one is arranged on identical position, serves the same role.
Relative to prior art, AMT speed changers of the present utility model are by the different driving gears of gearshift part switching and not
Same driven gear is engaged transmission, realizes the switching to gear, realizes power gearshift free of discontinuities, simplifies gear shift operation；Will
Gearshift is set directly in housing, is cancelled main reducing gear, clutch and its control system, is made structure become simple, compact,
Arrangement for car load provides great convenience, and further saves manufacturing cost and use cost.Switched using two gears, it is possible to achieve
Bottom gear is climbed, and top gear accelerates, and expands the high efficiency range of motor, further reduces power loss, improves system effectiveness.
The utility model is not limited to above-mentioned embodiment, if do not taken off to various changes of the present utility model or deformation
From spirit and scope of the present utility model, if these changes and deformation belong to claim of the present utility model and equivalent technologies
Within the scope of, then the utility model is also intended to comprising these changes and deforms.
Claims (6)
1. a kind of AMT speed changers, it is characterised in that：Including housing and the gearshift being arranged in the housing；The gearshift
Mechanism includes input shaft, driving gear group, driven gear group, differential mechanism and the left half axle positioned at differential mechanism or so two ends and the right side
Semiaxis, the driving gear group include multiple driving gears, and the driven gear group includes multiple driven gears, described each driven
Gearshift part is provided between gear；The input shaft is used for introducing exterior power and drives the driving gear group to rotate, described
Gearshift part is used for making a driving gear of driving gear group individually engage biography with a driven gear of the driven gear group
Move to realize that gear switches, the driven gear group is used for driving the differential mechanism and by power along the left half axle and right axle shaft
Output；The driving gear group includes a gear driving gear and two gear driving gear, a gear driving gear and two gears actively
Gear is set in parallel on a driving shaft, and the driving shaft is defeated be arranged on the input shaft by a constant mesh gear
Enter tooth engaged transmission；The driven gear group include a gear driven gear and two gear driven gears, described one gear driven gear and
Two gear driven gears are set in parallel on a driven shaft, and the gear driven gear is used for individually nibbling with described one gear driving gear
Close transmission and then realize that a gear is exported, the two gears driven gear is used for individually with the two gear driving gear engaged transmission further
Realize that two gears are exported；For sliding gear collar, the sliding gear collar is slidably arranged on the driven shaft and is located at institute the part of shifting gears
State a gear driven gear and two gear driven gears between, the sliding gear collar be used for by slide make described one gear driven gear with
One gear driving gear engagement makes the two gears driven gear engage with two gear driving gear.
2. AMT speed changers according to claim 1, it is characterised in that：A driven gear is additionally provided with the driven shaft,
Differential gear is provided with the differential mechanism, the driven gear is used for engaging with the differential gear and driving the difference
Power is exported by fast device along the left half axle and right axle shaft.
3. AMT speed changers according to claim 1, it is characterised in that：The gearshift also includes shift motor, described
Shift motor is used for driving the gearshift part to slide.
4. AMT speed changers according to claim 1, it is characterised in that：The gearshift also includes velocity sensor, institute
State the output speed that velocity sensor is used for detecting the differential mechanism.
5. AMT speed changers according to claim 4, it is characterised in that：The gearshift also includes gearshift controller, institute
State gearshift controller to be connected with the speed sensor signal.
6. AMT speed changers according to claim 1, it is characterised in that：The housing is monolithic construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620876983.XU CN206017594U (en) | 2016-08-12 | 2016-08-12 | A kind of AMT speed changers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620876983.XU CN206017594U (en) | 2016-08-12 | 2016-08-12 | A kind of AMT speed changers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017594U true CN206017594U (en) | 2017-03-15 |
Family
ID=58248704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620876983.XU Expired - Fee Related CN206017594U (en) | 2016-08-12 | 2016-08-12 | A kind of AMT speed changers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017594U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733189A (en) * | 2018-12-26 | 2019-05-10 | 北京长城华冠汽车科技股份有限公司 | A kind of power output system of electric car, method and electric car |
-
2016
- 2016-08-12 CN CN201620876983.XU patent/CN206017594U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733189A (en) * | 2018-12-26 | 2019-05-10 | 北京长城华冠汽车科技股份有限公司 | A kind of power output system of electric car, method and electric car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202753777U (en) | Rear axle assembly of two-gear integrated automated mechanical transmission (AMT) gearbox for electric vehicle | |
| CN104948716A (en) | Longitudinally-arranged dual-motor powered shifting transmission | |
| CN202756551U (en) | Double planet two-gear speed-reducing automated mechanical transmission (AMT) | |
| WO2020082755A1 (en) | Electric drive axle assembly system having two horizontally placed motors and gear shift control method | |
| CN205059227U (en) | Motor is indulged and is put formula hybrid power system | |
| CN108591377A (en) | Three clutch hybrid gearboxes | |
| CN207814352U (en) | Speed changer, power-driven system and vehicle | |
| CN202753775U (en) | Two-gear integrated automated mechanical transmission (AMT) gearbox for electric vehicle | |
| CN105128645A (en) | Hybrid powertrain, vehicle and control system | |
| CN102563038A (en) | Neutral position control method for automatic transmission | |
| CN206017594U (en) | A kind of AMT speed changers | |
| CN203500431U (en) | Power take-off type multi-gear speed changer | |
| CN206031068U (en) | AMT rear axle assembly | |
| CN206513789U (en) | A kind of two grades of electric auto-shifting automotive transmissions of bridge case one | |
| CN102310767B (en) | Axle assembly and automobile comprising same | |
| KR101408465B1 (en) | Two-speed transmission for electric vehicle | |
| CN202413410U (en) | High/low gear electric vehicle drive axle | |
| CN205136567U (en) | Electric automobile keeps off automatic speed changing shift system with two | |
| CN105485264A (en) | Parallel hybrid power gearbox | |
| CN201800540U (en) | Vehicle driving system | |
| CN210830328U (en) | Transmission structure of pure electric two-gear passenger vehicle | |
| CN203335819U (en) | Two-gear gearbox assembly | |
| CN201626292U (en) | Speed changer of hydraulic hybrid passenger car | |
| CN201781368U (en) | Hydraulic control reducer having neutral gear and used for electric vehicle driving motors | |
| KR101783830B1 (en) | Two step speed transmission system for electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20180812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |