CN203730671U - AMT used for hybrid electric vehicle - Google Patents
AMT used for hybrid electric vehicle Download PDFInfo
- Publication number
- CN203730671U CN203730671U CN201320772712.6U CN201320772712U CN203730671U CN 203730671 U CN203730671 U CN 203730671U CN 201320772712 U CN201320772712 U CN 201320772712U CN 203730671 U CN203730671 U CN 203730671U
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- gear
- input shaft
- synchronizer
- output shaft
- driven gear
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Abstract
The utility model relates to an AMT used for a hybrid electric vehicle. The AMT comprises a differential mechanism, a first input shaft, a coupling mechanism and an output shaft. The first input shaft is connected with an engine via the coupling mechanism. The output shaft is engaged with a driven gear of the differential mechanism via a spur gear. The AMT further comprises a motor, a second input shaft and two synchronizers connected with the output shaft of the motor. A coupling assembly, a second-gear driving gear and a synchronizer are arranged on the first input shaft. A first synchronizer, a first-gear driving gear and a three-gear driving gear are arranged on the second input shaft. The first synchronizer is capable of selectively enabling the second-gear driving gear or the second input shaft to be synchronized with the first input shaft. An output gear, a second-gear driven gear, a first-gear driven gear, the other synchronizer and a three-gear driven gear are arranged on the output shaft. The other synchronizer is capable of selectively enabling the first-gear driven gear or the three-gear driven gear to be synchronized with the output shaft. The AMT used for the hybrid electric vehicle has following beneficial effects: during a gear-shifting process of the engine, power compensation is provided by the motor and vice versa; and the two synchronizers carry out controlling operation, thus shifting gears without power interruption.
Description
Technical field
The utility model relates to a kind of speed change gear, relates in particular to a kind of electric control mechanical type automatic speed variator for hybrid vehicle (Automated Mechanical Transmission is called for short AMT).
Background technique
Electric control mechanical type automatic speed variator (AMT) is to improve on traditional hand gear type speed changer basis; It has integrated automatically and the mechanical-electrical-hydraulic integration automatic transmission of manual both advantages; AMT had both had hydraulic automatic speed variator self-shifting advantage, had retained again that the gear-driven efficiency of former manual transmission is high, cost is low, the strong point of simple in structure, easy manufacture, was the technology being widely used in automotive industry.Its shortcoming is nonpower shift, in gearshift, has power interruption phenomenon, causes the performance of vehicle influenced.
Therefore, a kind of both had a self-shifting advantage, retains again gear-driven high efficiency, and meanwhile, can in the time of gearshift, avoid the AMT of power interruption phenomenon is again a kind of problem demanding prompt solution.
Model utility content
The problem that the utility model solves is to provide in the time of gearshift can not produce the AMT of power interruption phenomenon.
For addressing the above problem, the utility model provides a kind of AMT for hybrid vehicle, it comprises differential mechanism, the first input shaft, coupling mechanism, output shaft, described the first input shaft is connected with motor by coupling assembly, described output shaft meshes by spur wheel and differential mechanism driven gear, described AMT also comprises motor, the second input shaft that connects motor output shaft, the first synchronizer, the second synchronizer, described the first input shaft and output shaft are spatially arranged in parallel, described the second input shaft is for take the air-cored axis that described the first input shaft is mandrel, on described the first input shaft, set gradually from left to right coupling assembly, second gear driving gear, the first synchronizer, on described the second input shaft, set gradually from left to right the first synchronizer, one grade of driving gear and third speed drive gear, described the first synchronizer can alternatively make second gear driving gear or the second input shaft synchronize with the first input shaft, on described output shaft, set gradually from left to right output gear, second gear driven gear, first speed driven gear, the second synchronizer and third gear driven gear, described second gear driven gear and the engagement of described second gear driving gear, described first speed driven gear and described one grade of driving gear engagement, described third gear driven gear and the engagement of described third speed drive gear, described the second synchronizer can alternatively make first speed driven gear or third gear driven gear and output shaft synchronous.
Compared with prior art, the utlity model has following advantage: motor and motor can have respectively some torque flow approach to be connected to differential mechanism, when one of them need to be shifted gears as main power source, another can be used as the power source of compensating torque, torque flow path is controlled by the synchronous selection of two synchronizers, differential mechanism is compensated to power output, thereby make not exist in above-mentioned shift process the situation of power interruption.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is shift process schematic diagram of the present utility model;
Fig. 3 is another shift process schematic diagram of the present utility model;
Fig. 4 is second embodiment's schematic diagram of the present utility model;
Fig. 5 is the 3rd embodiment's schematic diagram of the present utility model;
Fig. 6 is the 4th embodiment's schematic diagram of the present utility model;
Fig. 7 is the 5th embodiment's schematic diagram of the present utility model.
Embodiment
As shown in Figure 1, AMT in the first embodiment of the present utility model comprises the first input shaft 2.1, the second input shaft 2.2 and output shaft 4, wherein, described the first input shaft 2.1 is spatially arranged in parallel with output shaft 4, the second input shaft 2.2 is to take the air-cored axis that the first input shaft 2.1 is mandrel, on the first input shaft 2.1, set gradually from left to right coupling assembly, second gear driving gear 7.2, the first synchronizer 6.1, on the second input shaft 2.2, set gradually from left to right the first synchronizer 6.1, one grade of driving gear 7.1 and third speed drive gear 7.3, described the first synchronizer 6.1 can alternatively make second gear driving gear 7.2 or the second input shaft 2.2 synchronize with the first input shaft 2.1.On described output shaft 4, set gradually from left to right output gear, second gear driven gear 7.5, first speed driven gear 7.4, the second synchronizer 6.2 and third gear driven gear 7.6, described second gear driven gear 7.5 and described second gear driving gear 7.2 engagements, described first speed driven gear 7.4 and described one grade of driving gear, 7.1 engagements, described third gear driven gear 7.6 and described third speed drive gear 7.3 engagements, described the second synchronizer 6.2 can alternatively make first speed driven gear 7.4 or third gear driven gear 7.6 synchronize with output shaft 4.Described the first input shaft 2.1 is connected with motor by a coupling assembly, and described the second input shaft 2.2 is connected with motor, the input gear engagement of described output gear and differential mechanism.Described coupling assembly can be clutch and actuator thereof.Described second gear is the special-purpose shelves of motor, and one grade can be for the transmission of torque of motor and/or motor 5 with third gear.
As shown in Figure 2, the AMT in the first embodiment of the present utility model is at electric drive state, and the process that motor 5 shifts to first gear from third gear is as follows:
Original state is the torque that only has motor 5 to transmit by third gear on output shaft 4;
Engine start, when engine speed reaches when synchronizeing afterwards by third gear with motor 5 rotating speeds after second gear, coupling assembly is closed, engine torque is delivered to the first input shaft 2.1, the first synchronizer 6.1 is synchronizeed the first input shaft 2.1 with second gear driving gear 7.2 simultaneously, now on output shaft 4, exists from the torque of second gear driven gear 7.5 and 7.6 transmission of third gear driven gear simultaneously;
Then, the second synchronizer 6.2 cut-out third gear driven gears 7.6 are synchronizeed with output shaft 4, motor 5 carries out rotation speed change, while synchronizeing afterwards by second gear with engine speed after rotating speed reaches by one grade, the second synchronous its synchronizeed first speed driven gear 7.4 with output shaft 4, now on output shaft 4, exist from the torque of second gear driven gear 7.5 and first speed driven gear 7.4 transmission simultaneously;
Finally, first synchronizer 6.1 cut-out the first input shafts 2.1 are synchronizeed with second gear driving gear 7.2, now on output shaft 4, only have motor 5 by the torque of one grade of transmission, and shift process completes, power failure-free in shift process.
As shown in Figure 3, AMT in the first embodiment of the present utility model is under engine-driving state, the process that motor shifts to first gear from second gear and the 5 drive condition shift processes of the motor shown in Fig. 2 are similar: motor 5 starts and rotating speed reaches the speed that enough gives compensated torque, and the second synchronizer 6.2 is synchronizeed first speed driven gear 7.4 with output shaft 4; Then the first synchronizer 6.1 cuts off synchronizeing of the first input shafts 2.1 and second gear driving gear 7.2, and motor carries out adjustment of rotational speed, and when reaching when shifting gears rotating speed of target, the first synchronizer 6.1 is synchronizeed the first input shaft 2.1 with one grade of driving gear 7.1; The second last synchronizer 6.2 cut-out first speed driven gears 7.4 are synchronizeed with output shaft 4, and shift process completes.
Wherein, described motor 5 can be to be integrated in AMT inside, also can be arranged on AMT outside, by the second input shaft 2.2 delivery of torque.
Wherein, described differential mechanism can be to be integrated in AMT inside, also can be arranged on AMT outside, by output gear, meshes.
Another embodiment of the utility model as shown in Figure 4, the output shaft of motor can also mesh by spur wheel and third speed drive gear.
Another embodiment of the utility model as shown in Figure 5, the output shaft of motor also can connect third gear output shaft gear.
Another embodiment of the utility model as shown in Figure 6, the driving gear of third gear and one grade also can not be arranged in same air-cored axis, the output shaft of motor is only connected to third gear spur wheel, third speed drive gear by one with the jack shaft of the first input shaft space parallel and described jack shaft on two coaxial spur wheels arranging transmit torque to one grade of driving gear.
Another embodiment of the utility model as shown in Figure 7, the output shaft of motor can also be by 2 coaxial spur wheels that arrange on it, respectively with the driving gear engagement of third gear and a grade, and the driving gear of third gear and a grade also can not be arranged in same air-cored axis.
Although the utility model is only described with regard to some exemplary embodiment, these descriptions should only not be construed as limiting as example.In the scope of recording at appended claims, do not departing from the utility model spirit and scope situation, various variations are all possible.
Claims (4)
1. the AMT for hybrid vehicle, it comprises differential mechanism, the first input shaft, coupling mechanism, output shaft, described the first input shaft is connected with motor by coupling mechanism, described output shaft meshes by spur wheel and differential mechanism driven gear, it is characterized in that, described AMT also comprises motor, the second input shaft that connects motor output shaft, the first synchronizer, the second synchronizer, described the first input shaft and output shaft are spatially arranged in parallel, described the second input shaft is for take the air-cored axis that described the first input shaft is mandrel, on described the first input shaft, set gradually from left to right coupling assembly, second gear driving gear, the first synchronizer, on described the second input shaft, set gradually from left to right the first synchronizer, one grade of driving gear and third speed drive gear, described the first synchronizer can alternatively make second gear driving gear or the second input shaft synchronize with the first input shaft, on described output shaft, set gradually from left to right output gear, second gear driven gear, first speed driven gear, the second synchronizer and third gear driven gear, described second gear driven gear and the engagement of described second gear driving gear, described first speed driven gear and described one grade of driving gear engagement, described third gear driven gear and the engagement of described third speed drive gear, described the second synchronizer can alternatively make first speed driven gear or third gear driven gear and output shaft synchronous.
2. the AMT for hybrid vehicle as claimed in claim 1, is characterized in that, the output shaft of described motor is connected to the third gear driven gear arranging on output shaft.
3. the AMT for hybrid vehicle, it comprises differential mechanism, the first input shaft, coupling mechanism, output shaft, described the first input shaft is connected with motor by coupling mechanism, described output shaft meshes by spur wheel and differential mechanism driven gear, it is characterized in that, described AMT also comprises motor, the second input shaft, the first synchronizer, the second synchronizer, described the first input shaft and output shaft are spatially arranged in parallel, described the second input shaft is for take the air-cored axis that described the first input shaft is mandrel, on described the first input shaft, set gradually from left to right coupling assembly, second gear driving gear, the first synchronizer, on described the second input shaft, set gradually from left to right the first synchronizer, one grade of driving gear and third speed drive gear, described the first synchronizer can alternatively make second gear driving gear or the second input shaft synchronize with the first input shaft, the output shaft of described motor meshes by spur wheel and third speed drive gear, on described output shaft, set gradually from left to right output gear, second gear driven gear, first speed driven gear, the second synchronizer and third gear driven gear, described second gear driven gear and the engagement of described second gear driving gear, described first speed driven gear and described one grade of driving gear engagement, described third gear driven gear and the engagement of described third speed drive gear, described the second synchronizer can alternatively make first speed driven gear or third gear driven gear and output shaft synchronous.
4. the AMT for hybrid vehicle, it comprises differential mechanism, the first input shaft, coupling mechanism, output shaft, described the first input shaft is connected with motor by coupling mechanism, described output shaft meshes by spur wheel and differential mechanism driven gear, it is characterized in that, described AMT also comprises motor, the second input shaft being connected with motor output shaft, the first synchronizer, the second synchronizer, described the first input shaft, the second input shaft and output shaft are spatially arranged in parallel, on described the first input shaft, set gradually from left to right coupling assembly, second gear driving gear, the first synchronizer, one grade of driving gear and third speed drive gear, described the first synchronizer can alternatively make second gear driving gear or the second input shaft synchronize with the first input shaft, on described the second input shaft, be provided with respectively the spur wheel with one grade of driving gear and third speed drive gear engagement, the output shaft of described motor meshes by spur wheel and third speed drive gear, on described output shaft, set gradually from left to right output gear, second gear driven gear, first speed driven gear, the second synchronizer and third gear driven gear, described second gear driven gear and the engagement of described second gear driving gear, described first speed driven gear and described one grade of driving gear engagement, described third gear driven gear and the engagement of described third speed drive gear, described the second synchronizer can alternatively make first speed driven gear or third gear driven gear and output shaft synchronous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320772712.6U CN203730671U (en) | 2013-11-27 | 2013-11-27 | AMT used for hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320772712.6U CN203730671U (en) | 2013-11-27 | 2013-11-27 | AMT used for hybrid electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203730671U true CN203730671U (en) | 2014-07-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320772712.6U Expired - Fee Related CN203730671U (en) | 2013-11-27 | 2013-11-27 | AMT used for hybrid electric vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN203730671U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976329A (en) * | 2015-07-07 | 2015-10-14 | 安徽纽恩卡自控科技有限公司 | Single motor hybrid power automatic transmission |
| CN105041989A (en) * | 2015-09-10 | 2015-11-11 | 青州圣荣源齿轮有限公司 | Double-shift automatic gearbox of electric automobile |
| CN106696672A (en) * | 2017-01-23 | 2017-05-24 | 重庆蓝黛动力传动机械股份有限公司 | Variable speed gear of hybrid vehicle |
| CN106931094A (en) * | 2017-01-23 | 2017-07-07 | 重庆蓝黛动力传动机械股份有限公司 | A kind of speed change gear |
| CN107795645A (en) * | 2017-10-13 | 2018-03-13 | 上海汽车变速器有限公司 | Manual transmission assembly and its control method for hybrid vehicle |
| CN109080432A (en) * | 2018-08-17 | 2018-12-25 | 奇瑞汽车股份有限公司 | A kind of power coupling method and system |
| CN109383265A (en) * | 2017-12-13 | 2019-02-26 | 宁波圣龙汽车动力系统股份有限公司 | A kind of hybrid power gearbox structure and its working method |
| CN109595305A (en) * | 2018-12-28 | 2019-04-09 | 宁波圣龙汽车动力系统股份有限公司 | A kind of gear shifting structure of mixed dynamic speed changer |
| CN110005789A (en) * | 2018-01-04 | 2019-07-12 | 上汽通用汽车有限公司 | Hybrid power gearbox motor inputs shafting structure |
| CN111365446A (en) * | 2018-12-26 | 2020-07-03 | 比亚迪股份有限公司 | Power driving system and vehicle |
| CN112193050A (en) * | 2020-10-23 | 2021-01-08 | 东风汽车集团有限公司 | Single motor transmission system |
| CN112549948A (en) * | 2020-12-15 | 2021-03-26 | 东风汽车有限公司 | Hybrid power drive system |
| WO2022227302A1 (en) * | 2021-04-27 | 2022-11-03 | 浙江吉利控股集团有限公司 | Hybrid transmission and automobile |
| CN109383265B (en) * | 2017-12-13 | 2024-05-03 | 宁波圣龙汽车动力系统股份有限公司 | Hybrid power gearbox structure and working method thereof |
-
2013
- 2013-11-27 CN CN201320772712.6U patent/CN203730671U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976329B (en) * | 2015-07-07 | 2017-10-24 | 安徽纽恩卡自控科技有限公司 | A kind of single electric machine mixed power automatic transmission |
| CN104976329A (en) * | 2015-07-07 | 2015-10-14 | 安徽纽恩卡自控科技有限公司 | Single motor hybrid power automatic transmission |
| CN105041989A (en) * | 2015-09-10 | 2015-11-11 | 青州圣荣源齿轮有限公司 | Double-shift automatic gearbox of electric automobile |
| CN106931094B (en) * | 2017-01-23 | 2023-02-17 | 蓝黛科技集团股份有限公司 | Speed changing device |
| CN106696672A (en) * | 2017-01-23 | 2017-05-24 | 重庆蓝黛动力传动机械股份有限公司 | Variable speed gear of hybrid vehicle |
| CN106931094A (en) * | 2017-01-23 | 2017-07-07 | 重庆蓝黛动力传动机械股份有限公司 | A kind of speed change gear |
| CN107795645A (en) * | 2017-10-13 | 2018-03-13 | 上海汽车变速器有限公司 | Manual transmission assembly and its control method for hybrid vehicle |
| CN109383265A (en) * | 2017-12-13 | 2019-02-26 | 宁波圣龙汽车动力系统股份有限公司 | A kind of hybrid power gearbox structure and its working method |
| CN109383265B (en) * | 2017-12-13 | 2024-05-03 | 宁波圣龙汽车动力系统股份有限公司 | Hybrid power gearbox structure and working method thereof |
| CN110005789A (en) * | 2018-01-04 | 2019-07-12 | 上汽通用汽车有限公司 | Hybrid power gearbox motor inputs shafting structure |
| CN109080432A (en) * | 2018-08-17 | 2018-12-25 | 奇瑞汽车股份有限公司 | A kind of power coupling method and system |
| CN111365446A (en) * | 2018-12-26 | 2020-07-03 | 比亚迪股份有限公司 | Power driving system and vehicle |
| CN109595305A (en) * | 2018-12-28 | 2019-04-09 | 宁波圣龙汽车动力系统股份有限公司 | A kind of gear shifting structure of mixed dynamic speed changer |
| CN112193050A (en) * | 2020-10-23 | 2021-01-08 | 东风汽车集团有限公司 | Single motor transmission system |
| CN112549948A (en) * | 2020-12-15 | 2021-03-26 | 东风汽车有限公司 | Hybrid power drive system |
| WO2022227302A1 (en) * | 2021-04-27 | 2022-11-03 | 浙江吉利控股集团有限公司 | Hybrid transmission and automobile |
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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: 20140723 Termination date: 20211127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |