CN104972889A - Dual-power coupling speed variator - Google Patents
Dual-power coupling speed variator Download PDFInfo
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- CN104972889A CN104972889A CN201510400999.3A CN201510400999A CN104972889A CN 104972889 A CN104972889 A CN 104972889A CN 201510400999 A CN201510400999 A CN 201510400999A CN 104972889 A CN104972889 A CN 104972889A
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- driving
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- transmission system
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Abstract
The invention provides a dual-power coupling speed variator comprising a first input end, a second input end, a planetary gear assembly and a gearbox. The first input end and the second input end are respectively connected to a sun gear and an external gear ring of the planetary gear assembly, and transmit power to the gearbox via a planetary rack of the planetary gear assembly. Therefore, in the dual-power coupling speed variator, power of two power devices can be coupled; different transmission speed and power can be achieved via the gearbox; a speed difference is produced between output shafts of the two power devices, so vehicle power performance can be greatly improved.
Description
Technical field
The present invention relates to motor vehicle components field, specifically a kind of double dynamical coupling transmission system.
Background technology
Self-propelled vehicle is divided into battery-driven car (two-wheeled, three-wheel and electronlmobil) and take driving engine as the vehicle of power, battery-driven car is for power driven elec. vehicle travels with onboard power storage battery, because battery-driven car has the light feature of energy-saving and environmental protection, and operating costs is lower, more and more come into one's own.But, it is poor that power and output torque etc. due to electrical motor compare driving engine, for solving the problem of the under power of battery-driven car, more compact car adopts hybrid architecture, use gasoline driven and driven by power two kinds of type of drive vehicles only lean on driven by motor before reaching certain speed, and utilize merely a motor as the pure electric vehicle of power, because its cost is higher, under power, is difficult to apply to the higher vehicle of the cost requirement such as two-wheeled, three-wheel.
Therefore, need one that two engine installations can be used to carry out after power coupling, as propulsion source, meanwhile, between two engine installation mouths, can speed discrepancy being there is, thus increase substantially the double dynamical coupling transmission system of the tractive performance of vehicle.
Summary of the invention
In view of this, the object of the invention is to overcome defect of the prior art, provide one that two engine installations can be used as power, simultaneously, can speed discrepancy be there is between two power plant output shaft, thus increase substantially the double dynamical coupling transmission system of the tractive performance of vehicle.
Double dynamical coupling transmission system of the present invention, comprises first input end, the second input end, planetary gear set and change-speed box; Described first input end and the second input end be in transmission connection respectively in the sun wheel of described planetary gear set and external toothing and by the pinion carrier of planetary gear set by transmission of power to described change-speed box;
Further, described planetary gear set is for driving diff; Described first input end and the second input end are in transmission connection respectively in the left half axle of described driving diff and right axle shaft and are outputed power by this driving diff;
Further, described driving diff comprises driving differential casing and drives differential gear assembly, and described driving differential casing is provided with power output gear integrated with it;
Further, described change-speed box comprises imput shaft and driven shaft, described imput shaft is in transmission connection with driving differential casing and imput shaft is combined with in the mode that can be rotated about axis and keeps off driving gear and keep off driving gear slowly soon, described driven shaft upper driving be provided with the fast gear driven gear that engages with described fast gear driving gear and with the slow gear driven gear keeping off driving gear slowly and engage, described imput shaft is combined with gear shift adapter in the mode of the circumferencial direction transmission that slides axially.
Further, the planet wheel spindle of described driving diff is through driving differential casing also by being fixed on driving differential casing radially across the set pin of planet wheel spindle;
Further, the axial two ends of described driving differential casing stretch out the support tube formed for the extension shaft part normal-running fit of the extension shaft part and right axle shaft gear with left half axle gear;
Further, described support tube external cylindrical surface is provided with driving differential bearing;
Further, described driving differential casing is one-piece construction and this driving differential casing is provided with for installing the installation via hole driving differential gear assembly;
Further, tween drive shaft is provided with between described driving diff and imput shaft, the intermediate gear that described tween drive shaft upper driving is combined with deceleration driving gear and engages with power output gear, described imput shaft upper driving is combined with the reduction driven gear engaged with described deceleration driving gear;
Double dynamical coupling transmission system also comprises and being in transmission connection respectively in the first motor of described first input end and the second input end and the second motor.
The invention has the beneficial effects as follows: double dynamical coupling transmission system of the present invention, power is kept supplying by two engine installations simultaneously, the planetary gear set be provided with between two power plant output shaft can output power after the power combination of two engine installations, this planetary gear set can solve two nonsynchronous problems of power plant output shaft rotating speed, therefore, double dynamical coupling transmission system of the present invention, two engine installations can be used to export as power simultaneously, and allow two power plant output shaft to there is speed discrepancy, thus improve horsepower output and the moment of torsion of elec. vehicle, finally increase substantially the tractive performance of vehicle.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Fig. 1 is structural representation of the present invention, and as shown in the figure, the double dynamical coupling transmission system of the present embodiment, comprises first input end, the second input end, planetary gear set and change-speed box, described first input end and the second input end be in transmission connection respectively in the sun wheel of described planetary gear set and external toothing and by the pinion carrier of planetary gear set by transmission of power to described change-speed box, therefore vehicle power is kept supplying by two engine installations simultaneously, the planetary gear set be provided with between two power plant output shaft can output power after the power combination of two engine installations, this planetary gear set can solve two nonsynchronous problems of power plant output shaft rotating speed, therefore, double dynamical coupling transmission system of the present invention, two engine installations can be used to export as power simultaneously, and allow two power plant output shaft to there is speed discrepancy, thus improve horsepower output and the moment of torsion of elec. vehicle, finally increase substantially the tractive performance of vehicle.
In the present embodiment, in the present embodiment, described planetary gear set is for driving diff 5, power coupling is exported by this driving diff 5 by first input end and the second input end, drive diff 5 compact conformation reliable, larger load effect can be born, in the present embodiment, first input end and the second input end are in transmission connection respectively in the left half axle and the right axle shaft that drive diff 5, output power to vehicle drive system by diff 5 output gear.
In the present embodiment, described driving diff 5 comprises driving diff 5 housing and drives diff 5 gear assembly, described driving diff 5 housing is provided with power output gear 7 integrated with it, differential gear assembly belongs to existing structure, comprise planetary wheel, left half axle 2 gear and right axle shaft 8 gear, do not repeat them here, drive the power output gear 7 on diff 5 housing can coordinate with the existing vehicle drive system such as change-speed box, thus export after the power combination of two motors, power output gear 7 is one-body molded with driving diff 5 housing, greatly can improve the maximum bearing load of diff, and be conducive to the compactedness improving diff.
In the present embodiment, described change-speed box comprises imput shaft 13 and driven shaft 17, described imput shaft 13 and driving differential casing are in transmission connection and imput shaft 13 are combined with in the mode that can be rotated about axis and keep off driving gear 14 soon and keep off driving gear 20 slowly, described driven shaft 17 upper driving be provided with the fast gear driven gear 16 that engages with described fast gear driving gear 14 and with the slow gear driven gear 18 keeping off driving gear 20 slowly and engage, described imput shaft 13 is combined with gear shift adapter 19 in the mode of the circumferencial direction transmission that slides axially, imput shaft 13 by fast gear driving gear 14 with keep off soon driven gear 16 engage or the slow driving gear 20 that keeps off keeps off the engaging transmission of power to driven shaft 17 of driven gear 18 with slow, thus obtain different transmission speeds and power.
In the present embodiment, the planet wheel spindle 6 of described driving diff 5 is through driving diff 5 housing and driving diff 5 housing by being fixed on radially across the set pin of planet wheel spindle 6, therefore, the power from motor output shaft will drive diff 5 housing to export by driving diff 5 gear assembly to be passed to.
In the present embodiment, the axial two ends of described driving diff 5 housing stretch out and are formed for the support tube 4 with the extension shaft part of left half axle 2 gear and the extension shaft part normal-running fit of right axle shaft 8 gear, the extension shaft part bearing fit of support tube 4 inwall and axle side gear, left and right semiaxis 8 one end is in transmission connection in axle side gear and extends shaft part, the other end stretches out outside support tube 4, therefore, this support tube 4 can improve the support stiffness of left and right semiaxis 8 gear gear outrigger shaft section, is conducive to the right alignment ensureing left and right semiaxis 8.
In the present embodiment, be provided with outside described support tube 4 and drive diff 5 bearing 3, this driving diff 5 bearing 3 is provided with two and its inner ring is matched with on the support tube 4 of driving diff 5 housing both sides respectively, operationally outputting power will be rotated around axial high speed owing to driving diff 5 housing, this driving diff 5 bearing 3 can improve the right alignment of left and right half 8 further, there will not be eccentric wear between kinematic pair, be beneficial to the service life extending diff and whole retarder.
In the present embodiment, described driving diff 5 housing is one-piece construction and this driving diff 5 housing is provided with for installing the installation via hole driving diff 5 gear assembly, differential casing adopts one-piece construction, add and determine good right alignment man-hour, thus be easy to ensure right alignment in installation process, directly to install, improve installation effectiveness; Owing to being one-piece construction, thus Long-Time Service there will not be right alignment problem, there will not be eccentric wear between kinematic pair, is beneficial to the service life extending diff and whole retarder, reduces use cost; Owing to there is not eccentric wear, greatly reduce and use energy resource consumption, be beneficial to the travelled distance after extending battery-driven car charging.
In the present embodiment, tween drive shaft 8 is provided with between described driving diff and imput shaft 10, the intermediate gear that described tween drive shaft 8 upper driving is combined with deceleration driving gear and engages with power output gear, described imput shaft 10 upper driving is combined with the reduction driven gear 9 engaged with described deceleration driving gear, because the rotating speed of motor is larger, need to be exported by multi-stage speed-reducing, and larger reduction ratio between deceleration driving gear and reduction driven gear 9, can be had, realize outputing power after deceleration increases square.
The double dynamical coupling transmission system of the present embodiment also comprises the first motor 1 and the second motor 9 be in transmission connection respectively in described first input end and the second input end, motor is adopted to discharge without waste gas under steam as the engine installation of vehicle, free from environmental pollution, electronlmobil drives the energy utilization rate of automobile high than spark ignition engine simultaneously, but, it is poor that power and output torque etc. due to electrical motor compare driving engine, therefore, adopt two motors to export and utilize planetary gear set to carry out problem that power coupling can solve the under power of battery-driven car simultaneously.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (10)
1. a double dynamical coupling transmission system, is characterized in that: comprise first input end, the second input end, planetary gear set and change-speed box; Described first input end and the second input end be in transmission connection respectively in the sun wheel of described planetary gear set and external toothing and by the pinion carrier of planetary gear set by transmission of power to described change-speed box.
2. double dynamical coupling transmission system according to claim 1, is characterized in that: described planetary gear set is for driving diff; Described first input end and the second input end are in transmission connection respectively in the left half axle of described driving diff and right axle shaft and are outputed power by this driving diff.
3. double dynamical coupling transmission system according to claim 2, is characterized in that: described driving diff comprises driving differential casing and drives differential gear assembly, and described driving differential casing is provided with power output gear integrated with it.
4. double dynamical coupling transmission system according to claim 3, it is characterized in that: described change-speed box comprises imput shaft and driven shaft, described imput shaft is in transmission connection with driving differential casing and imput shaft is combined with in the mode that can be rotated about axis and keeps off driving gear and keep off driving gear slowly soon, described driven shaft upper driving be provided with the fast gear driven gear that engages with described fast gear driving gear and with the slow gear driven gear keeping off driving gear slowly and engage, described imput shaft is combined with gear shift adapter in the mode of the circumferencial direction transmission that slides axially.
5. double dynamical coupling transmission system according to claim 3, is characterized in that: the planet wheel spindle of described driving diff is through driving differential casing also by being fixed on driving differential casing radially across the set pin of planet wheel spindle.
6. double dynamical coupling transmission system according to claim 3, is characterized in that: the axial two ends of described driving differential casing stretch out the support tube formed for the extension shaft part normal-running fit of the extension shaft part and right axle shaft gear with left half axle gear.
7. double dynamical coupling transmission system according to claim 3, is characterized in that: be provided with driving differential bearing outside described support tube.
8. double dynamical coupling transmission system according to claim 3, is characterized in that: described driving differential casing is one-piece construction and this driving differential casing is provided with for installing the installation via hole driving differential gear assembly.
9. double dynamical coupling transmission system according to claim 3, it is characterized in that: between described driving diff and imput shaft, be provided with tween drive shaft, the intermediate gear that described tween drive shaft upper driving is combined with deceleration driving gear and engages with power output gear, described imput shaft upper driving is combined with the reduction driven gear engaged with described deceleration driving gear.
10. double dynamical coupling transmission system according to claim 2, is characterized in that: also comprise and being in transmission connection respectively in the first motor of described first input end and the second input end and the second motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510400999.3A CN104972889A (en) | 2015-07-09 | 2015-07-09 | Dual-power coupling speed variator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510400999.3A CN104972889A (en) | 2015-07-09 | 2015-07-09 | Dual-power coupling speed variator |
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| Publication Number | Publication Date |
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| CN104972889A true CN104972889A (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510400999.3A Pending CN104972889A (en) | 2015-07-09 | 2015-07-09 | Dual-power coupling speed variator |
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| CN (1) | CN104972889A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005767A (en) * | 2019-04-16 | 2019-07-12 | 杨斌彬 | The step change transmission of mechanical uninterruptible power |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07177795A (en) * | 1993-10-26 | 1995-07-14 | Shigeto Suzuki | Motor device |
| US20010016532A1 (en) * | 1999-12-28 | 2001-08-23 | Hu-Yong Jung | Transmission for hybrid electric vehicle |
| CN102133856A (en) * | 2010-01-25 | 2011-07-27 | 北京理工大学 | Dual-motor rotating speed coupling drive assembly |
| CN202274057U (en) * | 2011-10-22 | 2012-06-13 | 广东摩德娜科技股份有限公司 | Differential mechanism with high gear ratio |
| CN203627711U (en) * | 2013-06-19 | 2014-06-04 | 重庆隆旺机电有限责任公司 | Integral housing of differential mechanism |
| CN204327903U (en) * | 2014-12-18 | 2015-05-13 | 重庆隆旺机电有限责任公司 | Double dynamical Transaxle assembly |
| CN204961745U (en) * | 2015-07-09 | 2016-01-13 | 重庆隆旺机电有限责任公司 | Planetary gear drive variable speed system |
-
2015
- 2015-07-09 CN CN201510400999.3A patent/CN104972889A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07177795A (en) * | 1993-10-26 | 1995-07-14 | Shigeto Suzuki | Motor device |
| US20010016532A1 (en) * | 1999-12-28 | 2001-08-23 | Hu-Yong Jung | Transmission for hybrid electric vehicle |
| CN102133856A (en) * | 2010-01-25 | 2011-07-27 | 北京理工大学 | Dual-motor rotating speed coupling drive assembly |
| CN202274057U (en) * | 2011-10-22 | 2012-06-13 | 广东摩德娜科技股份有限公司 | Differential mechanism with high gear ratio |
| CN203627711U (en) * | 2013-06-19 | 2014-06-04 | 重庆隆旺机电有限责任公司 | Integral housing of differential mechanism |
| CN204327903U (en) * | 2014-12-18 | 2015-05-13 | 重庆隆旺机电有限责任公司 | Double dynamical Transaxle assembly |
| CN204961745U (en) * | 2015-07-09 | 2016-01-13 | 重庆隆旺机电有限责任公司 | Planetary gear drive variable speed system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005767A (en) * | 2019-04-16 | 2019-07-12 | 杨斌彬 | The step change transmission of mechanical uninterruptible power |
| CN110005767B (en) * | 2019-04-16 | 2024-03-08 | 杨斌彬 | Mechanical uninterrupted power step-variable transmission |
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Application publication date: 20151014 |
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| RJ01 | Rejection of invention patent application after publication |