CN204367890U - For two grades of hydraulic control speed changing driver elements of electronlmobil - Google Patents
For two grades of hydraulic control speed changing driver elements of electronlmobil Download PDFInfo
- Publication number
- CN204367890U CN204367890U CN201420747938.5U CN201420747938U CN204367890U CN 204367890 U CN204367890 U CN 204367890U CN 201420747938 U CN201420747938 U CN 201420747938U CN 204367890 U CN204367890 U CN 204367890U
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- Prior art keywords
- gear
- drive
- hydraulic control
- input shaft
- shaft
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/006—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/089—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/0021—Transmissions for multiple ratios specially adapted for electric vehicles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2035—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with two engaging means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The utility model discloses a kind of two grades of hydraulic control speed changing driver elements for electronlmobil, comprise drive motor, input shaft and tween drive shaft, described input shaft is provided with shift clutch assembly, first grade of driving gear and second gear driving gear, described shift clutch assembly is connected with input shaft by clutch Zong Cheng Grains and spline, described input shaft is connected with described drive motor via torsional vibration damper, described tween drive shaft is connected with first speed driven gear, second gear driven gear and layshaft drive gear, described layshaft drive gear is connected with the main reduction gear engagement of differential assembly, one end of described differential assembly connects right jack shaft, the other end connects left jack shaft.The utility model adopts the power-transmission system of two gear switches, has eliminated vehicle power break period, reduces the impact of shift process, improve traveling comfort and the service life of vehicular drive, and structure of driving unit is compact, can meet the various arrangement requirement of vehicle very well.
Description
Technical field
The utility model relates to a kind of automobile hydraulic control variable speed drive units, particularly relates to a kind of two grades of hydraulic control speed changing driver elements for electronlmobil.
Background technology
Define the new round upsurge of new-energy automobile development in global range, following type of drive must be low power consuming, more environmental protection, have more sustainability, and therefore in all technology innovations, driven by power has extremely important status.
Orthodox car is in order to realize dynamic property and economy many employings multi-speed gear box of vehicle, battery-driven car adopts motor as propulsion source, make a big difference with traditional driving engine in in-use performance, there is good speed to regulate and torque adjustment ability based on drive motor self, be no longer applicable to such new energy vehicle according to traditional change speed gear box.Current power car cancels variable-speed drive usually, and only adopts the retarder of one-level.The problem brought like this is, vehicle can be higher to the performance requriements of motor, and due to fixed drive ratio, vehicle is when different working condition, and the matching problem of car load brings the decline of car load efficiency, thus brings the decline of course continuation mileage.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of two grades of hydraulic control speed changing driver elements for electronlmobil, the impact in shift process can be reduced, the traveling comfort of vehicular drive improved and the service life of speed change related hardware, this variable speed drive units compact conformation simultaneously, is well positioned to meet the various arrangement requirement of vehicle.
The utility model is solve the problems of the technologies described above the technical scheme adopted to be to provide a kind of two grades of hydraulic control speed changing driver elements for electronlmobil, comprise drive motor, input shaft and tween drive shaft, described input shaft is provided with shift clutch assembly, first grade of driving gear and second gear driving gear, described shift clutch assembly is connected with input shaft by clutch Zong Cheng Grains and spline, described input shaft is connected with described drive motor via torsional vibration damper, wherein, described tween drive shaft is connected with first speed driven gear, second gear driven gear and layshaft drive gear, described layshaft drive gear subtracts gears meshing with differential assembly master and is connected, one end of described differential assembly connects right jack shaft, the other end connects left jack shaft.
Above-mentioned two grades of hydraulic control speed changing driver elements for electronlmobil, wherein, described shift clutch assembly is hydraulic control multi-disc multi-sheet wet-type shift clutch assembly.
Above-mentioned two grades of hydraulic control speed changing driver elements for electronlmobil, wherein, described first grade of driving gear, second gear driving gear, first speed driven gear, second gear driven gear and layshaft drive gear are helical wheel.
Above-mentioned two grades of hydraulic control speed changing driver elements for electronlmobil, wherein, described torsional vibration damper is between input shaft and drive motor.
The utility model contrast prior art has following beneficial effect: two grades of hydraulic control speed changing driver elements for electronlmobil that the utility model provides, are integrated with drive motor, torsional vibration damper, geared rotor system, shift clutch assembly, differential assembly and the parts such as housing and hydraulic control unit; The power-transmission system of two gear switches is adopted in conjunction with motor speed, vehicle power break period has been eliminated by the sliding wear of the speed governing of motor and multi-disc multi-sheet wet-type shift clutch assembly in shift process, well reduce the impact in shift process, the traveling comfort of vehicular drive improved and the service life of speed change related hardware, this variable speed drive units compact conformation simultaneously, is well positioned to meet the various arrangement requirement of vehicle.
Accompanying drawing explanation
Fig. 1 is the two grade hydraulic control speed changing structure of driving unit schematic diagrams of the utility model for electronlmobil.
In figure:
1 drive motor 2 torsional vibration damper 3 first grades driving gear
4 shift clutch assembly 5 second gear driving gear 6 input shafts
7 tween drive shaft 8 second gear driven gear 9 layshaft drive gears
The left jack shaft of 10 right jack shaft 11 differential assembly 12
13 first speed driven gear 14 housings
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model will be further described.
Fig. 1 is the two grade hydraulic control speed changing structure of driving unit schematic diagrams of the utility model for electronlmobil.
Refer to Fig. 1, two grades of hydraulic control speed changing driver elements for electronlmobil that the utility model provides, be integrated with drive motor 1, torsional vibration damper 2, geared rotor system, shift clutch assembly 4, differential assembly 11, and the parts such as housing 14 and hydraulic control unit.This unit comprises drive motor 1, input shaft 6 and tween drive shaft 7, described input shaft 6 is provided with shift clutch assembly 4, first grade of driving gear 3 and second gear driving gear 5, described shift clutch assembly 4 is connected with input shaft 6 by clutch Zong Cheng Grains and spline, input shaft 6 is connected with drive motor 1 via torsional vibration damper 2, wherein, described tween drive shaft 7 is connected with first speed driven gear 13, second gear driven gear 8 and layshaft drive gear 9, the main reduction gear engagement of described layshaft drive gear 9 and differential assembly 11, one end of described differential assembly 11 connects right jack shaft 10, the other end connects left jack shaft 12, described shock absorber 2 is between input shaft 6 and drive motor 1.
Two grades of hydraulic control speed changing driver elements for electronlmobil that the utility model provides, described shift clutch assembly 4 is multi-disc multi-sheet wet-type shift clutch assembly.Tooth axle, multi-sheet wet-type shift clutch assembly, differential assembly and integrated hydraulic system is integrated with in the utility model housing 14.This block construction is compact, substantially reduces the size of variable speed drive units compared with traditional change speed gear box, and the employing of multi-sheet wet-type shift clutch assembly eliminates power interruption, improves ride comfort in shift process.Multi-sheet wet-type shift clutch assembly realizes the switching of two gears by the hydraulic control system power element action of control unit HCU, and hydraulic efficiency pressure system is provided with oil leab in order to realize clutch assembly at the lubrication and cooling in conjunction with sliding wear process.The hydraulic oil that hydraulic efficiency pressure system uses except the lubrication of transmission of power and multi-sheet wet-type shift clutch assembly is provided, also for the lubrication of variable speed drive units tooth axle and bearing
Two grades of hydraulic control speed changing driver elements for electronlmobil that the utility model provides, described first grade of driving gear 3, second gear driving gear 5, first speed driven gear 13, second gear driven gear 8 and layshaft drive gear 9 are helical wheel, the ride comfort that the torsion pass substantially increasing variable speed drive units is transmitted and service life.
Two grades of hydraulic control speed changing driver elements for electronlmobil that the utility model provides, power transmission line is: drive motor 1 power reaches input shaft 6 via torsional vibration damper 2, and first grade of driving gear 3 and second gear driving gear 5 empty set are on input shaft 6.If multi-disc multi-sheet wet-type shift clutch assembly 4 is left side piston action pressing friction sheet under fluid control, power reaches first grade of driving gear 3 by multi-sheet wet-type shift clutch assembly 4, first speed driven gear 13 is meshed with it, power reaches tween drive shaft 7, drive the master of differential assembly 11 to subtract pinion rotation by layshaft drive gear 9, then power is dispensed to left jack shaft 12 and right jack shaft 10 by differential assembly 11 again; If multi-sheet wet-type shift clutch assembly 4 is right side piston action pressing friction sheet under fluid control, power reaches second gear driving gear 5 by multi-sheet wet-type shift clutch assembly 4, second gear driven gear 8 is meshed with it, power reaches tween drive shaft 7, the master of differential assembly 11 is driven to subtract pinion rotation by layshaft drive gear 9, then power is dispensed to left jack shaft 12 and right jack shaft 10 by diff 11 again, drives vehicle operating.
In sum, two grades of hydraulic control speed changing driver elements that the utility model provides, the power-transmission system of two gear switches is adopted in conjunction with motor speed, vehicle power break period has been eliminated by the sliding wear of the speed governing of motor and multi-sheet wet-type shift clutch assembly in shift process, well reduce the impact in shift process, the traveling comfort of vehicular drive improved and the service life of variable speed drive units related hardware, this variable speed drive units compact conformation simultaneously, is applicable to pure electric automobile, serial type hybrid automobile and other two grades of new energy vehicle devices.Concrete advantage is as follows: 1) integrated driving motor, the power system of torsional vibration damper (TVD) and the two-shift automatic variable speed case body based on AT principle.2) two grades of hydraulic control shifting electric vehicle gear box bodies are provided, comprise torsional vibration damper, first grade and second gear driving gear of the multi-sheet wet-type shift clutch assembly that input shaft connects and empty set, driving gear tween drive shaft connecting first grade and second gear driven gear and engages with differential assembly, the device such as differential assembly and housing; 3) input shaft front end is provided with torsional vibration damper for absorbing the impact in power transmission process; 4) multiple-piece wet shifting clutch assembly is adopted to realize gear switch, the driven disc group etc. that liquid clutch assembly comprises two gearbox piston cylinders, clutch assembly rotating plate group and the driven disc group be connected with first grade of driving gear and is connected with second gear driving gear, realizes gear switch by the switching of HYDRAULIC CONTROL SYSTEM difference gearshift cylinder; 5) described two grades of hydraulic control shifting electric vehicle transmission gears all adopt helical wheel; 6) comprise differential assembly, layshaft drive gear and diff master subtract gears meshing, and diff two ends are connected with left and right vehicle wheel jack shaft respectively; 7) hydraulic efficiency pressure system realizes the action of two gearshift cylinders by the action of the different power element of integrated HCU control module hydraulic control system, and the integrated respective sensor of hydraulic efficiency pressure system guarantees the accuracy of gear shifting action; 8) multi-sheet wet-type shift clutch assembly and variable speed drive units lubricating oil share, and distributing oil circuit to realize clutch assembly action by hydraulic efficiency pressure system, the oil leab wherein arranged is in order to realize clutch assembly at the lubrication and cooling in conjunction with sliding wear process.
Although the utility model discloses as above with preferred embodiment; so itself and be not used to limit the utility model; any those skilled in the art; not departing from spirit and scope of the present utility model; when doing a little amendment and perfect, therefore protection domain of the present utility model is when being as the criterion of defining with claims.
Claims (4)
1. two grades of hydraulic control speed changing driver elements for electronlmobil, comprise drive motor (1), input shaft (6) and tween drive shaft (7), described input shaft (6) is provided with shift clutch assembly (4), first grade of driving gear (3) and second gear driving gear (5), described shift clutch assembly (4) is connected with input shaft (6) by clutch Zong Cheng Grains and spline, described input shaft (6) is connected with described drive motor (1) via torsional vibration damper (2), it is characterized in that, (7) are connected with first speed driven gear (13) to described tween drive shaft, second gear driven gear (8) and layshaft drive gear (9), the main reduction gear engagement of described layshaft drive gear (9) and differential assembly (11), one end of described differential assembly (11) connects right jack shaft (10), the other end connects left jack shaft (12).
2., as claimed in claim 1 for two grades of hydraulic control speed changing driver elements of electronlmobil, it is characterized in that, described shift clutch assembly (4) is integrated form hydraulic control multi-sheet wet-type shift clutch assembly, and it comprises two points of sub-assemblies of power-transfer clutch.
3. as claimed in claim 1 for two grades of hydraulic control speed changing driver elements of electronlmobil, it is characterized in that, described first grade of driving gear (3), second gear driving gear (5), first speed driven gear (13), second gear driven gear (8) and layshaft drive gear (9) are helical wheel.
4., as claimed in claim 1 for two grades of hydraulic control speed changing driver elements of electronlmobil, it is characterized in that, described torsional vibration damper (2) is between input shaft (6) and drive motor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420747938.5U CN204367890U (en) | 2014-12-03 | 2014-12-03 | For two grades of hydraulic control speed changing driver elements of electronlmobil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420747938.5U CN204367890U (en) | 2014-12-03 | 2014-12-03 | For two grades of hydraulic control speed changing driver elements of electronlmobil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204367890U true CN204367890U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420747938.5U Active CN204367890U (en) | 2014-12-03 | 2014-12-03 | For two grades of hydraulic control speed changing driver elements of electronlmobil |
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| CN (1) | CN204367890U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370881A (en) * | 2015-12-07 | 2016-03-02 | 上海瑞迪汽车科技有限公司 | Two-gear shifting system based on two-way gear pump |
| CN105485262A (en) * | 2016-01-22 | 2016-04-13 | 吉林大学 | Two-gear transmission for electric vehicle |
| CN106627078A (en) * | 2017-01-24 | 2017-05-10 | 精进电动科技股份有限公司 | Transversely-arranged double-power-source vehicle driving assembly |
| 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 |
| WO2018137423A1 (en) * | 2017-01-24 | 2018-08-02 | 精进电动科技股份有限公司 | Horizontal drive assembly of dual power source vehicle |
| WO2018137422A1 (en) * | 2017-01-24 | 2018-08-02 | 精进电动科技股份有限公司 | Horizontal vehicle drive assembly |
| CN109237009A (en) * | 2018-11-05 | 2019-01-18 | 绿传（北京）科技有限公司 | A kind of automatic transmission with external double oil pumps |
| CN109555853A (en) * | 2017-09-27 | 2019-04-02 | 丰田自动车株式会社 | Electric vehicle |
| EP3659842A4 (en) * | 2017-07-27 | 2020-06-03 | Jing-Jin Electric Technologies Co., Ltd | Transverse vehicle drive assembly |
| CN111712393A (en) * | 2017-12-18 | 2020-09-25 | 伊顿智能动力有限公司 | Electric vehicle axle module with two-speed transmission for hybrid passenger vehicle |
| CN113833814A (en) * | 2021-10-28 | 2021-12-24 | 中国第一汽车股份有限公司 | Two-gear speed reducer and control method |
| CN114183508A (en) * | 2021-11-26 | 2022-03-15 | 浙江万里扬新能源驱动有限公司 | Transmission for electric drive vehicle |
-
2014
- 2014-12-03 CN CN201420747938.5U patent/CN204367890U/en active Active
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370881B (en) * | 2015-12-07 | 2018-10-02 | 上海瑞迪汽车科技有限公司 | A kind of two gear shift systems based on double-direction gearpump |
| CN105370881A (en) * | 2015-12-07 | 2016-03-02 | 上海瑞迪汽车科技有限公司 | Two-gear shifting system based on two-way gear pump |
| CN105485262A (en) * | 2016-01-22 | 2016-04-13 | 吉林大学 | Two-gear transmission for electric vehicle |
| US10994594B2 (en) | 2017-01-24 | 2021-05-04 | Jing-Jin Electric Technologies Co., Ltd. | Horizontal vehicle drive assembly |
| US11052746B2 (en) | 2017-01-24 | 2021-07-06 | Jing-Jin Electric Technologies Co., Ltd. | Horizontal drive assembly of dual power source vehicle |
| WO2018137422A1 (en) * | 2017-01-24 | 2018-08-02 | 精进电动科技股份有限公司 | Horizontal vehicle drive assembly |
| WO2018137423A1 (en) * | 2017-01-24 | 2018-08-02 | 精进电动科技股份有限公司 | Horizontal drive assembly of dual power source vehicle |
| US10814709B2 (en) | 2017-01-24 | 2020-10-27 | Jing-Jin Electric Technologies Co., Ltd. | Horizontal drive assembly of dual power source vehicle |
| CN106627078A (en) * | 2017-01-24 | 2017-05-10 | 精进电动科技股份有限公司 | Transversely-arranged double-power-source vehicle driving assembly |
| 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 |
| US11162562B2 (en) | 2017-07-27 | 2021-11-02 | Jing-Jin Electric Technologies Co., Ltd. | Transversely-placed vehicle driving assembly |
| EP3659842A4 (en) * | 2017-07-27 | 2020-06-03 | Jing-Jin Electric Technologies Co., Ltd | Transverse vehicle drive assembly |
| CN109555853A (en) * | 2017-09-27 | 2019-04-02 | 丰田自动车株式会社 | Electric vehicle |
| CN111712393A (en) * | 2017-12-18 | 2020-09-25 | 伊顿智能动力有限公司 | Electric vehicle axle module with two-speed transmission for hybrid passenger vehicle |
| CN109237009A (en) * | 2018-11-05 | 2019-01-18 | 绿传（北京）科技有限公司 | A kind of automatic transmission with external double oil pumps |
| CN113833814A (en) * | 2021-10-28 | 2021-12-24 | 中国第一汽车股份有限公司 | Two-gear speed reducer and control method |
| CN114183508A (en) * | 2021-11-26 | 2022-03-15 | 浙江万里扬新能源驱动有限公司 | Transmission for electric drive vehicle |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |