CN204222631U - Power drive system and there is its vehicle - Google Patents
Power drive system and there is its vehicle Download PDFInfo
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- CN204222631U CN204222631U CN201420570395.4U CN201420570395U CN204222631U CN 204222631 U CN204222631 U CN 204222631U CN 201420570395 U CN201420570395 U CN 201420570395U CN 204222631 U CN204222631 U CN 204222631U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Abstract
The utility model discloses a kind of power drive system and there is its vehicle.Power drive system comprises: driving engine; First dynamotor; Power output gear, described driving engine and described first dynamotor are all arranged to coordinate transmission with described power output gear; Efferent, described efferent can rotate by differential relative to described power output gear; And gearshift power element, described gearshift power element is arranged between described efferent with described power output gear to engage or to disconnect described efferent and described power output gear.According to power drive system of the present utility model, mechanism is compact, simple to operate, and vehicle can be made to work under multiple different operating mode.
Description
Technical field
The utility model relates to technical field of vehicle, particularly a kind of power drive system and have its vehicle.
Background technology
Along with the continuous consumption of the energy, the development and utilization of new forms of energy vehicle becomes a kind of trend gradually.Hybrid vehicle, as the one in new forms of energy vehicle, is driven by driving engine and/or motor, has various modes, can improve driving efficiency and fuel economy.
But in correlation technique known for inventor, the power drive system general structure in hybrid vehicle is complicated, and driving efficiency is on the low side.
Utility model content
The utility model is intended to solve one of technical matters in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of power drive system, this power drive system has abundant transmission mode.
The utility model also proposed a kind of vehicle, and this vehicle comprises above-mentioned power drive system.
According to power drive system of the present utility model, comprising: driving engine; First dynamotor; Power output gear, described driving engine and described first dynamotor are all arranged to coordinate transmission with described power output gear; Efferent, described efferent can rotate by differential relative to described power output gear; And gearshift power element, described gearshift power element is arranged between described efferent with described power output gear to engage or to disconnect described efferent and described power output gear.
According to power drive system of the present utility model, mechanism is compact, simple to operate, and vehicle can be made to work under multiple different operating mode.
According to the utility model embodiment on the other hand, propose a kind of vehicle comprising above-mentioned power drive system.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the schematic diagram of the power drive system according to the utility model embodiment;
Fig. 2 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Fig. 3 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Fig. 4 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Fig. 5 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Fig. 6 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Fig. 7 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Fig. 8 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Fig. 9 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Figure 10 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Figure 11 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Figure 12 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Figure 13 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Figure 14 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Figure 15 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Figure 16 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Figure 17 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Figure 18 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Figure 19 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Figure 20 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Figure 21 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Figure 22 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Figure 23 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Figure 24 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Figure 25 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Figure 26 is the schematic diagram of the power drive system according to another embodiment of the utility model;
Figure 27 is the schematic diagram of the power drive system according to another embodiment of the utility model.
Reference numeral: power drive system 100, driving engine 1, the first dynamotor 2, power output gear 3, main reduction gear driving gear 4, normally open clutch 5, diff 6, second dynamotor 7, normally closed power-transfer clutch 11, overriding clutch 13, intermediate gear 14, first motor output gear 21, main reduction gear driven gear 61, second motor output gear 71.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " cw ", " conter clockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
Below in conjunction with Fig. 1-Figure 27, the power drive system 100 according to the utility model embodiment is described in detail, this power drive system 100 is applicable in the vehicle of such as hybrid vehicle, and as the power system of vehicle, for normal vehicle operation provides sufficient power and electric energy.
Power drive system 100 according to the utility model embodiment can comprise driving engine 1 (such as, E), the first dynamotor 2 (such as, MG1), power output gear 3, efferent are (such as, main reduction gear driving gear 4) and gearshift power element (such as, normally open clutch 5 etc.).
Wherein, in the example as Fig. 1-Figure 27, driving engine 1 and the first dynamotor 2 can as the propulsion source of vehicle for vehicle provide power, and driving engine 1 and the first dynamotor 2 are all arranged to coordinate transmission with power output gear 3.
It is to be appreciated that in actual condition, driving engine 1 and the first dynamotor 2 can be that one of them coordinates transmission with power output gear 3, all coordinate transmission with power output gear 3 while of also can being two.
Such as, can be only have the first dynamotor 2 to coordinate transmission with power output gear 3, namely power can transmit between the first dynamotor 2 and output gear 3.Or driving engine 1 coordinates transmission with power output gear 3, namely power can transmit between driving engine 1 and power output gear 3.Moreover, can also be that the first dynamotor 2 coordinates transmission with power output gear 3 with driving engine 1 simultaneously, now at least part of Power output generates electricity to the first dynamotor 2 by power output gear 3 by driving engine 1 to drive the first dynamotor 2, remaining power exports to drive vehicle to travel by power output gear 3 simultaneously, certain first dynamotor 2 also can drive driving engine 1 to start conversely, or the power that exports of driving engine 1 and the first dynamotor 2 be coupled at power output gear 3 place after jointly export to drive vehicle to travel.
As shown in Fig. 1-Figure 27, efferent can rotate by differential relative to power output gear 3.In other words, the velocity of rotation of efferent can be different from the velocity of rotation of power output gear 3, namely the two can rotate each other, non-interference.
As shown in Fig. 1-Figure 27, gearshift power element can be arranged between efferent and power output gear 3, and gearshift power element is used for connecting or disconnecting efferent and power output gear 3.
That is, when power element of shifting gears is in off-state, the transmission of power between power output gear 3 and efferent is cut off, and when power element of shifting gears is in engagement state, can carry out power transmission between power output gear 3 and efferent.
According to the power drive system 100 of the utility model embodiment, compact conformation, simple to operate, and vehicle can be made to work under multiple different operating mode.
In embodiments more of the present utility model, as Fig. 1-Figure 27, the motor shaft of the first dynamotor 2 is provided with the first motor output gear 21, first motor output gear 21 and engages with power output gear 3.
That is, power output gear 3 can will flow through the transmission of power of power output gear 3 to the first motor output gear 21, thus charges to the first dynamotor 2.Such as, can be that driving engine 1 coordinates transmission with power output gear 3, the transmission of power that driving engine produces by power output gear 3 gives the first motor output gear 21, and then charges to the first dynamotor 2.Certainly, the first motor output gear 21 transmission of power that also the first dynamotor 2 can be produced is to power output gear 3.
In examples more of the present utility model, as shown in Fig. 1-Figure 27, efferent can be configured to main deceleration driving gear 4, and main deceleration driving gear 4 engages with the main reduction gear driven gear 61 on diff 6, and main reduction gear driven gear 61 can be fixedly installed on the housing of diff 6.
As above-mentioned known, efferent and power output gear 3 are by shifting gears power element and carry out power and be connected or disconnection, when efferent (such as, main deceleration driving gear 4) when being connected with power output gear 3, transmission of power can be given main deceleration driving gear 4 by power output gear 3, main deceleration driving gear 4 can drive the main reduction gear driven gear 61 on diff 6 to rotate, so by diff by power distribution to the semiaxis of both sides, realize drive vehicle.
In examples more of the present utility model, as shown in Fig. 1, Fig. 8-Figure 10, Figure 17-Figure 19, Figure 26-Figure 27, power drive system 100 can also comprise the second dynamotor 7 (such as, MG2), and the second dynamotor 7 coaxially can be connected with efferent.
That is, power directly or indirectly can be passed to efferent by the second dynamotor 7, and efferent also can will flow through the transmission of power of efferent to the second dynamotor 7 conversely, thus drives the second dynamotor 7 to charge.
As shown in Fig. 7, Figure 16 and Figure 25, in further embodiments, the motor shaft of the second dynamotor 7 is provided with the second motor output gear 31, second motor output gear 31 and efferent engaged transmission.
In other words, transmission of power can be given the second motor output gear 31 by the second dynamotor 7, then by the second motor output gear 31 and efferent engaged transmission, by transmission of power to efferent.Certainly, efferent also can will flow through the transmission of power of efferent to the second motor output gear 31, and then transmission of power is given the second dynamotor 7 by the second motor output gear 31, namely drives the second dynamotor 7 to charge.
As shown in Fig. 2, Figure 11 and Figure 20, in other embodiment, the second dynamotor 7 can be two and is located at the both sides of diff 6 respectively.
Further, two the second dynamotors 7 are integrated with diff 6 accessible site.Thus, simplify the structure of power drive system 100, make power drive system 100 compacter.
As shown in Fig. 3, Figure 12 and Figure 21, in some embodiments again, the second dynamotor 7 can be two and is wheel motor, and two the second dynamotors 7 drive two wheels of diff 6 both sides respectively.
As shown in Fig. 4, Figure 13 and Figure 22, in some embodiments again, diff 6 be located in a pair front-wheel and pair of rear wheels wherein between pair of wheels.Meanwhile, the second dynamotor 7 can be two and is wheel motor, and two the second dynamotors 7 are arranged to two wheels be respectively used in the other pair of wheels in driving a pair front-wheel and pair of rear wheels.
In other words, time between two wheels that diff 6 is located at a pair front-wheel, the second dynamotor 7 is just arranged for driving pair of rear wheels.Now, efferent passes to the power of diff 6 for driving a pair front-wheel, and the power of the second dynamotor 7 is for driving pair of rear wheels.And time between two wheels that diff 6 is located at pair of rear wheels, the second dynamotor 7 is just arranged for driving a pair front-wheel.Now, efferent passes to the power of diff 6 for driving pair of rear wheels, and the power of the second dynamotor 7 is for driving a pair front-wheel.Thereby, it is possible to realize the four wheel drive of vehicle.
As shown in Fig. 5, Figure 14 and Figure 23, in further embodiments, similarly, diff 6 be located in a pair front-wheel and pair of rear wheels wherein between pair of wheels.Meanwhile, the second dynamotor 7 be can be one and is driven two wheels in the other pair of wheels in a pair front-wheel and pair of rear wheels by speed-changing mechanism.
In other words, time between two wheels that diff 6 is located at a pair front-wheel, the second dynamotor 7 is just arranged for driving pair of rear wheels.Now, efferent passes to the power of diff 6 for driving a pair front-wheel, and the power of the second dynamotor 7 drives two wheels in pair of rear wheels by speed-changing mechanism.And time between two wheels that diff 6 is located at pair of rear wheels, then the power of the second dynamotor 7 drives two wheels in a pair front-wheel by speed-changing mechanism.Now, efferent passes to the power of diff 6 for driving pair of rear wheels, and the power of the second dynamotor 7 drives two wheels in a pair front-wheel by speed-changing mechanism.Alternatively, speed-changing mechanism can be speed reduction gearing.
As shown in Fig. 6, Figure 15 and Figure 24, in further embodiments, similarly, diff 6 be located in a pair front-wheel and pair of rear wheels wherein between pair of wheels.Meanwhile, the second dynamotor 7 is two, and two the second dynamotors 7 drive two wheels in the other pair of wheels in a pair front-wheel and pair of rear wheels respectively accordingly and by speed-changing mechanism.Thus, the four wheel drive of vehicle is realized.
In other words, time between two wheels that diff 6 is located at a pair front-wheel, two the second dynamotors 7 are just arranged for driving pair of rear wheels.Now, efferent passes to the power of diff 6 for driving a pair front-wheel, the power of two the second dynamotors 7 drives two wheels in pair of rear wheels by speed-changing mechanism respectively accordingly, and namely each second dynamotor 7 drives corresponding trailing wheel by a speed-changing mechanism.And time between two wheels that diff 6 is located at pair of rear wheels, the second dynamotor 7 is just arranged for driving a pair front-wheel.Now, efferent passes to the power of diff 6 for driving pair of rear wheels, and the power of two the second dynamotors 7 drives two wheels in a pair front-wheel respectively accordingly by speed-changing mechanism.Alternatively, speed-changing mechanism can be speed reduction gearing.Thus, the four wheel drive of vehicle is realized.
In embodiments more of the present utility model, as shown in Fig. 1-Figure 27, gearshift power element can be normally open clutch 5.In other words, most of time normally open clutch 5 is in off-state, need to control just to make normally open clutch 5 engage, when normally open clutch 5 is in the normal state, because it disconnects, therefore cannot power transmission be carried out between the power output gear 3 of normally open clutch 5 both sides and efferent, and after normally open clutch 5 is closed, power output gear 3 and efferent realize power and are connected, and namely power can transmit between power output gear 3 efferent.
In examples more of the present utility model, as shown in Figure 19-Figure 24, driving engine 1 is directly connected with power output gear 3 is coaxial, and the power of driving engine 1 is directly passed to power output gear 3; Or as shown in figs 1 to 6, normally closed power-transfer clutch 11 is provided with between driving engine 1 and power output gear 3, when normally closed power-transfer clutch 11 disconnects, the power of driving engine 1 can not pass to power output gear 3, when normally closed power-transfer clutch 11 closes, driving engine 1 is connected with power output gear 3, and the power of driving engine 1 can pass to power output gear 3; Or Figure 10-Figure 15, is provided with overriding clutch 13 between driving engine 1 and power output gear 3.Should be understood that, the concrete structure of overriding clutch 13 has been prior art and has been well known for ordinary skill in the art, and therefore introduces no longer in detail here.
In examples more of the present utility model, as shown in Fig. 7-9, Figure 16-Figure 18, Figure 25-27, power drive system 100 can also comprise intermediate gear 14, and intermediate gear 14 engages with power output gear 3, and driving engine 1 is arranged through intermediate gear 14 and coordinates transmission with power output gear 3.
Further, as shown in figs. 7 to 9, normally closed power-transfer clutch 11 is provided with between driving engine 1 and intermediate gear 14; When normally closed power-transfer clutch 11 disconnects, the power of driving engine 1 can not pass to intermediate gear 14, and when normally closed power-transfer clutch 11 closes, the power of driving engine 1 can pass to intermediate gear 14, then intermediate gear 14 by transmission of power to power output gear 3.
Or as exemplified in figs, be provided with overriding clutch 13 between driving engine 1 and intermediate gear 14.Or as shown in Figure 25-Figure 17, driving engine 1 is directly connected with intermediate gear 14, the power of driving engine 1 can be directly passed to intermediate gear 14, then intermediate gear 14 by transmission of power to power output gear 3.
Structure and the typical condition of the power drive system 100 in each specific embodiment are simply described referring to Fig. 1-Figure 27.
Embodiment one:
As shown in Figure 1, the input end of driving engine 1 and normally closed power-transfer clutch 11 (such as, the A end of normally closed power-transfer clutch 11) be connected, the mouth of normally closed power-transfer clutch 11 (such as, the secondary part of normally closed power-transfer clutch 11) be connected with power output gear 3, the output shaft of the first dynamotor 2 is connected with the first motor output gear 21, and the first motor output gear 21 engages with power output gear 3.
Power output gear 3 is connected with main reduction gear driving gear 4 by normally open clutch 5, second dynamotor 7 is coaxially connected with main reduction gear driving gear 4, and main reduction gear driving gear 4 engages with the main reduction gear driven gear 61 on the differential casing of diff 6.
Below the typical condition of the power drive system 100 shown in Fig. 1 is described in detail.
The pure electronic operating mode of single motor:
Normally closed power-transfer clutch 11 and normally open clutch 5 are (namely, gearshift power element) all disconnect, driving engine 1 and the first dynamotor 2 do not work, and the power of the second dynamotor 7 passes to wheel successively after main reduction gear driving gear 4, diff 6, drive vehicle movement.This operating mode underdrive chain is short, and driving efficiency is high.
The pure electronic operating mode of double-motor:
Normally closed power-transfer clutch 11 disconnects, normally open clutch 5 closes, driving engine 1 does not work, the power of the first dynamotor 2 passes to main reduction gear driving gear 4 through the first motor output gear 21 and power output gear 3, the power of the second dynamotor 7 is directly passed to main reduction gear driving gear 4, two-part power is coupled at main reduction gear driving gear 4, and the power after coupling distributes to the wheel of both sides from diff 6, drives vehicle movement.
Mixed condition of starting building:
Normally closed power-transfer clutch 11 and normally open clutch 5 all closed, driving engine 1, first genemotor 2 and the second genemotor 7 work simultaneously, the transmission of power of driving engine 1 is to power output gear 3, the power of the first dynamotor 2 passes to power output gear 3 through the first motor output gear 21, two parts power is coupled on power output gear 3, transmission of power after coupling is to main reduction gear driving gear 4, the power of the second dynamotor 7 is directly passed to main reduction gear driving gear 4, on power output gear 3, the power of coupling is coupled at main reduction gear driving gear 4 with the power of the second dynamotor 7, power after coupling distributes to the wheel of both sides from diff 6, drive vehicle movement.
Charging operating mode:
Normally closed power-transfer clutch 11 closes, and normally open clutch 5 disconnects, and the power of driving engine 1 passes to the first dynamotor 2 through power output gear 3 and the first motor output gear 21, and driving engine 1 drives the first dynamotor 2 to generate electricity.Now the second dynamotor 7 can be in off working state, and vehicle keeps static, thus achieves parking charge function, improves charge efficiency.Certainly, alternatively, now the second dynamotor 7 also as electrical motor work, can pass to wheel after its power produced can be passed through main reduction gear driving gear 4, diff 6, drives vehicle movement, thus achieve series connection operating mode.
Charging and mixed condition of starting building:
Normally closed power-transfer clutch 11 and normally open clutch 5 all closed, a part of power of driving engine 1 passes to the first dynamotor 2 through power output gear 3 and the first motor output gear 21, and driving engine 1 drives the first dynamotor 2 to generate electricity; Another part power of driving engine 1 passes to main reduction gear driving gear 4 through power output gear 3, the power of the second dynamotor 7 is directly passed to main reduction gear driving gear 4, two parts power is coupled at main reduction gear driving gear 4, power after coupling distributes to the wheel of both sides from diff 6, drives vehicle movement.
Braking/deceleration feedback operating mode:
When car deceleration or braking, normally closed power-transfer clutch 11 disconnects, and normally open clutch 5 closes, and a power part for main reduction gear driving gear 4 is directly passed to the second dynamotor 7, drives the second dynamotor 7 to generate electricity; A part passes to the first dynamotor 2 through power output gear 3 and the first motor output gear 21, drives the first dynamotor 2 to generate electricity.
Embodiment two:
As shown in Figure 2, the key distinction of the power drive system 100 of this embodiment and the power drive system 100 of Fig. 1 is the position of diff 6.In this embodiment, the second dynamotor 7 is arranged on the both sides of diff 6.Then can be basically identical with the power drive system 100 in Fig. 1 embodiment for remainder, repeat no more here.
Embodiment three:
As shown in Figure 3, the power drive system 100 of this embodiment is with the key distinction of the power drive system 100 of Fig. 1: in this embodiment, and the wheel of the second dynamotor 7 near diff 6 both sides is arranged, and namely the second dynamotor 7 is wheel motor.Then can be basically identical with the power drive system 100 in Fig. 1 embodiment for remainder, repeat no more here.
Embodiment four:
As shown in Figure 4, the power drive system 100 of this embodiment is with the key distinction of the power drive system 100 of Fig. 3: in this embodiment, the second dynamotor 7 is for driving trailing wheel.Then can be basically identical with the power drive system 100 in Fig. 3 embodiment for remainder, repeat no more here.
Embodiment five:
As shown in Figure 5, with the key distinction of the power drive system 100 of Fig. 4, the power drive system 100 of this embodiment is that the second dynamotor 7 drives the mode of wheel.In this embodiment, the second dynamotor 7 drives the wheel of both sides by speed-changing mechanism.Then can be basically identical with the power drive system 100 in Fig. 4 embodiment for remainder, repeat no more here.
Embodiment six:
As shown in Figure 6, the key distinction of the power drive system 100 of this embodiment and the power drive system 100 of Fig. 5 is the quantity of the second dynamotor 7 and speed-changing mechanism.In this embodiment, the second dynamotor 7 and speed-changing mechanism are all two.Then can be basically identical with the power drive system 100 in Fig. 5 embodiment for remainder, repeat no more here.
Embodiment seven:
As shown in Figure 7, the power drive system 100 of this embodiment is the connection mode of driving engine 1 with power output gear 3 and the connection mode of the second dynamotor 7 and main reduction gear driving gear 4 with the key distinction of the power drive system 100 of Fig. 1.In this embodiment, the output shaft of driving engine 1 is connected by power-transfer clutch 11 with intermediate gear 14, intermediate gear 14 engages with power output gear 3, and the motor shaft of the second dynamotor 7 is provided with the second motor output gear 31, second motor output gear 31 and engages with main reduction gear driving gear 4.Then can be basically identical with the power drive system 100 in Fig. 1 embodiment for remainder, repeat no more here.
Embodiment eight:
As shown in Figure 8, the key distinction of the power drive system 100 of this embodiment and the power drive system 100 of Fig. 1 is the connection mode of driving engine 1 and power output gear 3.In this embodiment, the output shaft of driving engine 1 is connected with intermediate gear 14, and intermediate gear 14 engages with power output gear 3.Then can be basically identical with the power drive system 100 in Fig. 1 embodiment for remainder, repeat no more here.
Embodiment nine:
As shown in Figure 9, the key distinction of the power drive system 100 of this embodiment and the power drive system 100 of Fig. 1 is the connection mode of driving engine 1 and power output gear 3.In this embodiment, the output shaft of driving engine 1 is connected with intermediate gear (this intermediate gear can be same parts with the first motor output gear 21).Then can be basically identical with the power drive system 100 in Fig. 1 embodiment for remainder, repeat no more here.
Embodiment ten:
As shown in Figure 10, the key distinction of the power drive system 100 of this embodiment and the power drive system 100 of Fig. 1 is the change of the power-transfer clutch between driving engine 1 and power output gear 3.In this embodiment, the power-transfer clutch between driving engine 1 and power output gear 3 is overriding clutch 13.Then can be basically identical with the power drive system 100 in Fig. 1 embodiment for remainder, repeat no more here.Power drive system 100 in Figure 10 has the transmission condition similar with Fig. 1 medium power driving system, repeats no more here.
Embodiment 11:
As shown in figure 11, the key distinction of the power drive system 100 of this embodiment and the power drive system 100 of Figure 10 is the position of diff 6.In this embodiment, the second dynamotor 7 is arranged on the both sides of diff 6.Then can be basically identical with the power drive system 100 in Figure 10 embodiment for remainder, repeat no more here.
Embodiment 12:
As shown in figure 12, the power drive system 100 of this embodiment is with the key distinction of the power drive system 100 of Figure 10: in this embodiment, and the wheel of the second dynamotor 7 near diff 6 both sides is arranged.Then can be basically identical with the power drive system 100 in Figure 10 embodiment for remainder, repeat no more here.
Embodiment 13:
As shown in figure 13, the power drive system 100 of this embodiment is with the key distinction of the power drive system 100 of Figure 12: in this embodiment, the second dynamotor 7 is for driving trailing wheel.Then can be basically identical with the power drive system 100 in Figure 12 embodiment for remainder, repeat no more here.
Embodiment 14:
As shown in figure 14, with the key distinction of the power drive system 100 of Figure 13, the power drive system 100 of this embodiment is that the second dynamotor 7 drives the mode of wheel.In this embodiment, the second dynamotor 7 is by driving the wheel of both sides by speed-changing mechanism.Then can be basically identical with the power drive system 100 in Figure 13 embodiment for remainder, repeat no more here.
Embodiment 15:
As shown in figure 15, the key distinction of the power drive system 100 of this embodiment and the power drive system 100 of Figure 14 is the quantity of the second dynamotor 7 and speed-changing mechanism.In this embodiment, the second dynamotor 7 and speed-changing mechanism are all two.Then can be basically identical with the power drive system 100 in Figure 14 embodiment for remainder, repeat no more here.
Embodiment 16:
As shown in figure 16, the power drive system 100 of this embodiment is the connection mode of driving engine 1 with power output gear 3 and the connection mode of the second dynamotor 7 and main reduction gear driving gear 4 with the key distinction of the power drive system 100 of Figure 10.In this embodiment, the output shaft of driving engine 1 is connected by overriding clutch 13 with intermediate gear 14, intermediate gear 14 engages with power output gear 3, and the second dynamotor 7 is connected with the second motor output gear 71, and the second motor output gear 71 engages with main reduction gear driving gear 4.Then can be basically identical with the power drive system 100 in Figure 10 embodiment for remainder, repeat no more here.
Embodiment 17:
As shown in figure 17, the key distinction of the power drive system 100 of this embodiment and the power drive system 100 of Figure 10 is the connection mode of driving engine 1 and power output gear 3.In this embodiment, the output shaft of driving engine 1 is connected with intermediate gear 14, and intermediate gear 14 engages with power output gear 3.Then can be basically identical with the power drive system 100 in Figure 10 embodiment for remainder, repeat no more here.
Embodiment 18:
As shown in figure 18, the key distinction of the power drive system 100 of this embodiment and the power drive system 100 of Figure 10 is the connection mode of driving engine 1 and power output gear 3.In this embodiment, the output shaft of driving engine 1 is connected with intermediate gear (this intermediate gear can be same parts with the first motor output gear 21).Then can be basically identical with the power drive system 100 in Figure 10 embodiment for remainder, repeat no more here.
Embodiment 19:
As shown in figure 19, the key distinction of the power drive system 100 of this embodiment and the power drive system 100 of Fig. 1 is the connection mode of driving engine 1 and power output gear 3.In this embodiment, do not linked together by power-transfer clutch between driving engine 1 and power output gear 3, but the output shaft of driving engine 1 is directly connected with power output gear 3.Then can be basically identical with the power drive system 100 in Fig. 1 embodiment for remainder, repeat no more here.Power drive system 100 in Figure 19 has the transmission condition similar with Fig. 1 medium power driving system, repeats no more here.
Embodiment 20:
As shown in figure 20, the key distinction of the power drive system 100 of this embodiment and the power drive system 100 of Figure 19 is the position of diff 6.In this embodiment, the second dynamotor 7 is arranged on the both sides of diff 6.Then can be basically identical with the power drive system 100 in Figure 19 embodiment for remainder, repeat no more here.
Embodiment 21:
As shown in figure 21, the power drive system 100 of this embodiment is with the key distinction of the power drive system 100 of Figure 19: in this embodiment, and the wheel of the second dynamotor 7 near diff 6 both sides is arranged.Then can be basically identical with the power drive system 100 in Figure 19 embodiment for remainder, repeat no more here.
Embodiment 22:
As shown in figure 22, the power drive system 100 of this embodiment is with the key distinction of the power drive system 100 of Figure 21: in this embodiment, the second dynamotor 7 is for driving trailing wheel.Then can be basically identical with the power drive system 100 in Figure 21 embodiment for remainder, repeat no more here.
Embodiment 23:
As shown in figure 23, with the key distinction of the power drive system 100 of Figure 22, the power drive system 100 of this embodiment is that the second dynamotor 7 drives the mode of wheel.In this embodiment, the second dynamotor 7 is by driving the wheel of both sides by speed-changing mechanism.Then can be basically identical with the power drive system 100 in Figure 22 embodiment for remainder, repeat no more here.
Embodiment 24:
As shown in figure 24, the key distinction of the power drive system 100 of this embodiment and the power drive system 100 of Figure 23 is the quantity of the second dynamotor 7 and speed-changing mechanism.In this embodiment, the second dynamotor 7 and speed-changing mechanism are all two.Then can be basically identical with the power drive system 100 in Figure 23 embodiment for remainder, repeat no more here.
Embodiment 25:
As shown in figure 25, the power drive system 100 of this embodiment is the connection mode of driving engine 1 with power output gear 3 and the connection mode of the second dynamotor 7 and main reduction gear driving gear 4 with the key distinction of the power drive system 100 of Figure 19.In this embodiment, the output shaft of driving engine 1 is connected with intermediate gear 14, and intermediate gear 14 engages with power output gear 3, and the second dynamotor 7 is connected with the second motor output gear 71, and the second motor output gear 71 engages with main reduction gear driving gear 4.Then can be basically identical with the power drive system 100 in Figure 19 embodiment for remainder, repeat no more here.
Embodiment 26:
As shown in figure 26, the key distinction of the power drive system 100 of this embodiment and the power drive system 100 of Figure 19 is the connection mode of driving engine 1 and power output gear 3.In this embodiment, the output shaft of driving engine 1 is connected with intermediate gear 14, and intermediate gear 14 engages with power output gear 3.Then can be basically identical with the power drive system 100 in Figure 19 embodiment for remainder, repeat no more here.
Embodiment 27:
As shown in figure 27, the key distinction of the power drive system 100 of this embodiment and the power drive system 100 of Figure 19 is the connection mode of driving engine 1 and power output gear 3.In this embodiment, the output shaft of driving engine 1 is connected with intermediate gear (this intermediate gear can be same parts with the first motor output gear 21).Then can be basically identical with the power drive system 100 in Figure 19 embodiment for remainder, repeat no more here.
In addition, example provides further according to of the present utility model the vehicle comprising power drive system 100 as above.Should be understood that, all be well known for ordinary skill in the art for prior art as driving system, steering swivel system, brake system etc. according to other configuration example of the vehicle of the utility model embodiment, therefore the detailed description of conventional construction omitted herein.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification sheets or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (17)
1. a power drive system, is characterized in that, comprising:
Driving engine;
First dynamotor;
Power output gear, described driving engine and described first dynamotor are all arranged to coordinate transmission with described power output gear;
Efferent, described efferent can rotate by differential relative to described power output gear; And
Gearshift power element, described gearshift power element is arranged between described efferent with described power output gear to engage or to disconnect described efferent and described power output gear.
2. power drive system according to claim 1, is characterized in that, the motor shaft of described first dynamotor is provided with the first motor output gear, and described first motor output gear engages with described power output gear.
3. power drive system according to claim 1, described efferent is configured to main reduction gear driving gear, and described main reduction gear driving gear engages with the main reduction gear driven gear on diff.
4. power drive system according to claim 3, is characterized in that, also comprises: the second dynamotor, and described second dynamotor is coaxially connected with described efferent.
5. power drive system according to claim 3, it is characterized in that, also comprise: the second dynamotor, the motor shaft of described second dynamotor is provided with the second motor output gear, described second motor output gear and described efferent engaged transmission.
6. power drive system according to claim 3, is characterized in that, also comprises: the second dynamotor, and described second dynamotor is two and is located at the both sides of described diff respectively.
7. power drive system according to claim 6, is characterized in that, described two the second dynamotors and described diff become one.
8. power drive system according to claim 3, it is characterized in that, also comprise: the second dynamotor, described second dynamotor is two and is wheel motor, and described two the second dynamotors drive two wheels of described diff both sides respectively.
9. power drive system according to claim 3, is characterized in that, described diff be located in a pair front-wheel and pair of rear wheels wherein between pair of wheels; And
Described power drive system also comprises: the second dynamotor, described second dynamotor is two and is wheel motor, and described two the second dynamotors are arranged to be respectively used to drive two wheels in the other pair of wheels in described a pair front-wheel and described pair of rear wheels.
10. power drive system according to claim 3, is characterized in that, described diff be located in a pair front-wheel and pair of rear wheels wherein between pair of wheels; And
Described power drive system also comprises: the second dynamotor, and described second dynamotor is one and is driven two wheels in the other pair of wheels in described a pair front-wheel and described pair of rear wheels by speed-changing mechanism.
11. power drive systems according to claim 3, is characterized in that, described diff be located in a pair front-wheel and pair of rear wheels wherein between pair of wheels; And
Described power drive system also comprises: the second dynamotor, described second dynamotor is two, and described two the second dynamotors drive two wheels in the other pair of wheels in described a pair front-wheel and described pair of rear wheels respectively accordingly by speed-changing mechanism.
12. power drive systems according to claim 1, is characterized in that, described gearshift power element is normally open clutch.
13. power drive systems according to any one of claim 1-12, is characterized in that,
Described driving engine is coaxially directly connected with described power output gear; Or
Normally closed power-transfer clutch is provided with between described driving engine and described power output gear; Or
Overriding clutch is provided with between described driving engine and described power output gear.
14. power drive systems according to any one of claim 1-12, it is characterized in that, also comprise: intermediate gear, described intermediate gear engages with described power output gear, and described driving engine is arranged through described intermediate gear and coordinates transmission with described power output gear.
15. power drive systems according to claim 14, is characterized in that, are provided with normally closed power-transfer clutch between described driving engine and described intermediate gear; Or
Overriding clutch is provided with between described driving engine and described intermediate gear; Or
Described driving engine is directly connected with described intermediate gear.
16. power drive systems according to any one of claim 1,3-12, it is characterized in that, also comprise: intermediate gear, described intermediate gear engages with described power output gear, and described driving engine is directly connected with described intermediate gear with described first dynamotor.
17. 1 kinds of vehicles, is characterized in that, comprise the power drive system according to any one of claim 1-16.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420570395.4U CN204222631U (en) | 2014-09-30 | 2014-09-30 | Power drive system and there is its vehicle |
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| CN201420570395.4U CN204222631U (en) | 2014-09-30 | 2014-09-30 | Power drive system and there is its vehicle |
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| CN204222631U true CN204222631U (en) | 2015-03-25 |
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| CN108248367A (en) * | 2018-01-03 | 2018-07-06 | 北京汽车股份有限公司 | The dynamical system of hybrid vehicle |
| CN108608855A (en) * | 2016-12-12 | 2018-10-02 | 郑州宇通客车股份有限公司 | Automobile, hybrid power system and hybrid system control method |
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