CN206678782U - A kind of horizontal vehicle traction assembly - Google Patents
A kind of horizontal vehicle traction assembly Download PDFInfo
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- CN206678782U CN206678782U CN201720105052.4U CN201720105052U CN206678782U CN 206678782 U CN206678782 U CN 206678782U CN 201720105052 U CN201720105052 U CN 201720105052U CN 206678782 U CN206678782 U CN 206678782U
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- input shaft
- traction assembly
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Abstract
The utility model discloses a kind of horizontal vehicle traction assembly, including the first power source and automatic transmission, the first jackshaft is arranged with parallel with the first input shaft of automatic transmission, the concentric direction of first input shaft is provided with the second jackshaft, the concentric direction of first jackshaft is provided with the 3rd jackshaft, first clutch is provided between first jackshaft and the 3rd jackshaft, second clutch is provided between the first input shaft and the second jackshaft.First gear on first input shaft and the second gear engaged transmission on the first jackshaft；The 4th meshed transmission gear on the 3rd gear and the 3rd jackshaft on second jackshaft, the 4th gear on the 3rd jackshaft simultaneously with the 5th meshed transmission gear on differential mechanism.The utility model can realize two kinds of speed than transmission, and type of belt drive is flexible, shortens the longitudinal size and lateral dimension of drive assembly, is adapted to compact type vehicle, because the number of gears used is less, simplifies drive mechanism.
Description
Technical field
A kind of horizontal vehicle traction assembly is the utility model is related to, is connected with vehicle propons or back axle, for driving vehicle.
Background technology
Current pure electric or hybrid new-energy automobile, dynamic characteristics and the vehicle requirement of used motor have
Difference, speed can not be met than the requirement with torque.Because new-energy automobile needs the operating mode road conditions in face of becoming increasingly complex, user
Comfort level and course continuation mileage to new-energy automobile require more and more higher, and simple motor direct driving pattern, motor connection subtract
The new-energy automobile of fast device pattern or oil electric mixed dynamic pattern can not meet the demand for development of new-energy automobile industry.
In current vehicle engine assembly, the first power source, clutch, gearbox or decelerator, drive shaft are generally all
Longitudinal arrangement, length is larger, and occupancy vehicle space is larger, requires that compact-sized dilly does not apply to for some.
In addition, at present in pure electric or hybrid new-energy automobile, decelerator is because of the larger (electricity of motor rotor shaft impact
The armature spindle of motivation and the first input shaft of speed changer be not it is integral, but two independent axles), can not use and traditional rub
Erasing clutch, used clutch can only be by hardwired mode, do not possess pooling feature, can not meet new energy
The requirement of automobile.
In existing motor direct driving pattern automobile, dynamical system does not have clutch function, the synchronization of traditional inertia friction formula
Device can not use, and speed changer can not shift gears, and can only use single fast ratio；The startup and parking of vehicle can only lean on the startup of motor
And stopping, the performance that have impact on motor play.
Utility model content
For above mentioned problem of the prior art, the utility model provides a kind of horizontal vehicle traction assembly, to solve
The single speed of existing power assembly is than transmission, the problem of can not adapting to complex road condition operating mode.
It is larger to solve existing power assembly longitudinal size and lateral dimension simultaneously, can not make on compact type vehicle
With and speed changer middle gear number is more, the problem of drive mechanism complexity.
In order to achieve the above object, the technical solution of the utility model is realized in：
The utility model provides a kind of horizontal vehicle traction assembly, is connected with axle half shafts, the vehicle traction assembly bag
Include the first power source and automatic transmission, the automatic transmission is provided with the first input shaft, first power source with it is described
First input axis connection, the automatic transmission are provided with differential mechanism with the axle half shafts junction；
In the automatic transmission, the first jackshaft is arranged with parallel with first input shaft, with the described first input
The concentric direction of axle is provided with the second jackshaft, and the concentric direction of the first jackshaft is provided with the 3rd jackshaft, described
First clutch, first input shaft and second jackshaft are provided between first jackshaft and the 3rd jackshaft
Between be provided with second clutch；
First gear is provided with first input shaft, is provided with second gear on first jackshaft, described
One gear and the second gear engaged transmission；The 3rd gear is provided with second jackshaft, on the 3rd jackshaft
It is provided with the 4th gear, the 3rd gear and the 4th meshed transmission gear；The 5th gear is provided with the differential mechanism,
4th gear simultaneously with the 5th meshed transmission gear.
Further, during the first clutch engagement, first power source passes sequentially through first input shaft, first
Gear, second gear, the first jackshaft, first clutch, the 3rd jackshaft, the 4th gear, the 5th gear and differential mechanism will be dynamic
Power is transferred to the axle half shafts.
Further, the first gear and second gear engaged transmission ratio are i1, and the 4th gear engages biography with the 5th gear
Dynamic ratio is i2, and when the first clutch engages, engaged transmission ratio is i1 × i2 in the automatic transmission.
Further, during the second clutch engagement, first power source passes sequentially through first input shaft, second
Power is transferred to the axle half shafts by clutch, the second jackshaft, the 3rd gear, the 4th gear, the 5th gear and differential mechanism.
Further, the 3rd gear, the 4th gear and the 5th meshed transmission gear ratio are i3, and the second clutch is nibbled
During conjunction, engaged transmission ratio is i3 in the automatic transmission.
Further, the vehicle traction assembly also includes the second power source；
It is parallel with second jackshaft to be additionally provided with the second input shaft, second power in the automatic transmission
Source and the described second input axis connection；
The 6th gear, the 6th gear and the 3rd tooth on second jackshaft are provided with second input shaft
Wheel engagement；
Second power source is motor, second power source pass sequentially through second input shaft, the 6th gear,
Power is transferred to the axle half shafts by the 3rd gear, the 4th gear, the 5th gear, differential mechanism；
6th gear, the 3rd gear, the 4th gear and the 5th meshed transmission gear ratio are i4, the first clutch
When being disconnected with second clutch, engaged transmission ratio is i4 in the automatic transmission.
Further, first power source is motor or engine and ISG motor combinations.
Further, first power source is engine and ISG motor combinations, the engine and the ISG motors it
Between torsional vibration damper is set.
Further, the axle half shafts are front axle half shaft or rear axle shaft.
Further, the first clutch and second clutch are end face tooth-like clutch；The end face tooth-like clutch is electricity
Magnetic driving formula or hydraulic-driven or pneumatic driving dynamic formula or motor-driven.
The utility model set using said structure has advantages below：
Horizontal vehicle engine assembly of the present utility model, it is connected with the rear axle shaft or front axle half shaft of vehicle, vehicle traction
Assembly includes the first power source and automatic transmission, and the power assembly can realize two kinds of speed than transmission, and type of belt drive is flexible, meets
Vehicle, when vehicle is bearing a heavy burden climbing, may be selected to be driven compared with large speed ratio, improve vehicle driving to the traveling demand of different road conditions
Power, the defects of making up vehicle driving force deficiency；When vehicle is in cruising condition, optional smaller speed ratio transmission, to meet vehicle height
Fast driving requirements, the energy is saved, improve vehicle course continuation mileage.Meanwhile two kinds of gearratios are not limited by base ratio, two kinds of speed
Than more flexible in design.
The design pattern of torsional vibration damper combination end face tooth-like clutch can make kinetic energy rejection minimum, compensate for conventional friction formula
Clutch is because that can not bear the dynamic impact of motor and the defects of the too short life-span.
In addition, the utility model is also additionally arranged the second power source, three kinds of speed can be now realized than transmission, when vehicle is bearing a heavy burden
During climbing, double dynamical input may be selected, improve vehicle driving force, the defects of making up vehicle driving force deficiency.
Horizontal vehicle traction assembly provided by the utility model, on the one hand shorten the longitudinal size and transverse direction of drive assembly
Size, it is adapted to compact type vehicle；On the other hand because the number of gears used is less, drive mechanism is simplified.
Brief description of the drawings
Fig. 1 is the structural representation of the horizontal vehicle traction assembly of the utility model embodiment 1；
Fig. 2 is the structural representation of the horizontal vehicle traction assembly of the utility model embodiment 3；
Fig. 3 is the structural representation of the horizontal vehicle traction assembly of the utility model embodiment 4；
In figure：10. automatic transmission；11. first gear；12. second gear；13. the 3rd gear；14. the 4th gear；
15. the 5th gear；16. the 6th gear；
21. the first input shaft；22. the second input shaft；
31. the first jackshaft；32. the second jackshaft；33. the 3rd jackshaft；
41. first clutch；42. second clutch；
50. differential mechanism；
60. engine；61.ISG motors；62. torsional vibration damper；
70. motor；
80. vehicle bridge.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Type embodiment is described in further detail.
Embodiment 1
The utility model embodiment 1 provides a kind of horizontal vehicle traction assembly, as shown in figure 1, the horizontal vehicle traction is total
It is connected into axle half shafts, vehicle traction assembly includes the first power source and automatic transmission 10, and automatic transmission 10 is provided with
First input shaft 21, the first power source are connected with the first input shaft 21, and automatic transmission 10 is provided with axle half shafts junction
Differential mechanism 50.
In the utility model embodiment 1, the first power source is motor 70, and the armature spindle of motor 70 and first
Input shaft 21 is integral, is brought in the case of avoiding the armature spindle of motor and the first input shaft of speed changer as two axles
Impact it is larger the problem of.
In automatic transmission 10, the first jackshaft 31 is arranged with parallel with the first input shaft 21, with the first input shaft 21
Concentric direction is provided with the second jackshaft 32, and 31 concentric direction of the first jackshaft is provided with the 3rd jackshaft 33, and first
First clutch 41 is provided between the jackshaft 33 of jackshaft 31 and the 3rd, is set between the first input shaft 21 and the second jackshaft 32
It is equipped with second clutch 42.
First gear 11 is provided with first input shaft 21, second gear 12, the first tooth are provided with the first jackshaft 31
Wheel 11 and the engaged transmission of second gear 12；The 3rd gear 13 is provided with second jackshaft 32, is provided with the 3rd jackshaft 33
4th gear 14, the 3rd gear 13 and the engaged transmission of the 4th gear 14；The 5th gear 15, the 4th gear are provided with differential mechanism 50
14 simultaneously with the engaged transmission of the 5th gear 15.
From the foregoing, the speed changer of the vehicle traction assembly of the utility model embodiment 1 is different from conventional transmissions
The layout type of first input shaft, jackshaft and output shaft, the longitudinal size and lateral dimension of drive assembly are on the one hand shortened,
It is adapted to compact type vehicle；On the other hand because the number of gears used is less, transmission process is simplified.
Above-mentioned drive assembly power transmission mode is as follows：
When first clutch 41 engages, the first power source passes sequentially through the first input shaft 21, first gear 11, second gear
12nd, the first jackshaft 31, first clutch 41, the 3rd jackshaft 33, the 4th gear 14, the 5th gear 15 and differential mechanism 50 will be dynamic
Power is transferred to axle half shafts.First gear 11 is set with the engaged transmission ratio of second gear 12 as i1, the 4th gear 14 and the 5th tooth
It is i2 to take turns 15 engaged transmission ratios, then when first clutch 41 engages, engaged transmission ratio is i1 × i2 in automatic transmission 10, and this is
First operating mode.
When second clutch 42 engages, the first power source is passed sequentially through in the first input shaft 21, second clutch 42, second
Power is transferred to axle half shafts by countershaft 32, the 3rd gear 13, the 4th gear 14, the 5th gear 15, differential mechanism 50.Set the 3rd
Gear 13, the 4th gear 14 and the engaged transmission ratio of the 5th gear 15 are i3, then when second clutch 42 engages, automatic transmission 10
Middle engaged transmission ratio is i3, and this is the second operating mode.
When first clutch 41 and second clutch 42 simultaneously switch off, neutral is realized.
Wherein, gearratio i1, i2 and i3 big I is changed by changing size or the number of teeth of gear, so as to change certainly
The gearratio of dynamic speed changer 10.
From the foregoing, the vehicle traction assembly can realize two kinds of speed than transmission, automatic transmission is according to control strategy journey
Sequence, two gear electric control auto gearshifts can be achieved, type of belt drive is flexible, meets traveling demand of the vehicle to different road conditions.Work as car
Bear a heavy burden climb when, may be selected to be driven compared with large speed ratio, improve vehicle driving force, the defects of making up vehicle driving force deficiency；When
Vehicle may be selected smaller speed than transmission, to meet that vehicle is run at high speed requirements, save the energy, raising vehicle in cruising condition
Course continuation mileage.
First clutch 41 and second clutch 42 are preferably arranged to end face tooth-like clutch, including are engaged the work of transmission
Active toothed disk and fixed gear plate, facing drive tooth or teeth groove are provided with movable fluted disc, end-tooth is correspondingly provided with fixed gear plate
Groove or driving cog.End face tooth-like clutch can be such that kinetic energy rejection farthest reduces relative to slip clutch, compensate for passing
System slip clutch is because that can not bear the dynamic impact of motor and the defects of the too short life-span.
The type of drive of end face tooth-like clutch can be electromagnetic drive type (being driven using electromagnet absorption) or hydraulic drive
Formula (being driven using hydraulic mechanism) or pneumatic driving dynamic formula (being driven using air pressure mechanism) or motor-driven (utilize motor band
It is dynamic), the disk axial movement of driving movable teeth is engaged with fixed gear plate.
When first clutch 41 and second clutch 42 are electromagnetism tooth embedded-type clutch, vehicle traction assembly is defeated in power
Fashionable, electromagnetism tooth embedded-type clutch can make power, and moment disengages and combined at any time with vehicle, realizes the smooth-going switching of power, carries
High vehicle smooth ride degree.
In the utility model embodiment one, axle half shafts are front axle half shaft or rear axle shaft, and vehicle traction assembly is with before
During half axis connection of bridge, vehicle is forerunner's pattern；When vehicle traction assembly is connected with rear axle shaft, vehicle is rear-guard pattern.
Embodiment 2
In the utility model embodiment 2, it may be referred to shown in Fig. 2, the first power source is engine 60 and ISG motors 61
Generator and starting are played in combination, the idling loss and pollution, another aspect ISG motors 61 that on the one hand can reduce engine 60
The effect of machine, renewable generating, recovers energy, and realizes energy-saving effect.
The other guide of the utility model embodiment 2 is same as Example 1, is not repeated to describe herein.
Embodiment 3
In the utility model embodiment 3, as shown in Fig. 2 setting torsional vibration damper between engine 60 and ISG motors 61
62, torsional vibration damper 62 has pooling feature, can reduce the torsional rigidity of engine 60 and the bonding part of ISG motors 61, from
And Torsional Vibration Natural Frequency is reduced, eliminate torsional oscillation.
The other guide of the utility model embodiment 3 is same as Example 1, is not repeated to describe herein.
Embodiment 4
The utility model embodiment 4 is the improvement made on the basis of embodiment 3, and the content in embodiment 3 is also in reality
Within the protection domain for applying example 4.
In the utility model embodiment 4, as shown in figure 3, vehicle traction assembly is additionally arranged on the basis of embodiment 3
Two power sources, the second power source are motor 70；
It is parallel with the second jackshaft 32 to be additionally provided with the second input shaft 22, the second power source and in automatic transmission 10
Two input shafts 22 connect；
It is provided with the 6th gear 16 on second input shaft 22, the 3rd gear 13 on the 6th gear 16 and the second jackshaft 32
Engagement；
Second power source passes sequentially through the second input shaft 22, the 6th gear 16, the 3rd gear 13, the 4th gear the 14, the 5th
Power is transferred to axle half shafts by gear 15, differential mechanism 50.
The 6th gear 16, the 3rd gear 13, the 4th gear 14 and the engaged transmission ratio of the 5th gear 15 are set as i4, then first
When clutch 41 and second clutch 42 disconnect, engaged transmission ratio is i4 in automatic transmission 10.Now the 3rd gear 13,
Four gears 14 are idle pulley.
It should be noted that because the second power source is auxiliary power source, and motor can arbitrarily speed governing,
First power source starts, and first clutch 41 engages, and engaged transmission ratio is under i1 × i2 the first operating mode in automatic transmission 10,
If starting the second power source simultaneously, engaged transmission ratio remains in that the above results, i.e. i1 × i2 in automatic transmission 10.Together
Reason, start in the first power source, second clutch 42 engages, and engaged transmission is than the second operating mode for i3 in automatic transmission 10
Under, if the second power source starts simultaneously, engaged transmission ratio remains in that the above results, i.e. i3 in automatic transmission 10.
From the foregoing, including two kinds of gearratios described in embodiment 3, the vehicle traction assembly of embodiment 4 can
Dual power source input, three kinds of speed are realized than being driven, i.e.,：I1 × i2, i3, i4, type of belt drive is flexible, meets vehicle to different road conditions
Traveling demand, when vehicle bear a heavy burden climb when, may be selected it is double dynamical input, large speed ratio transmission, improve vehicle driving force, make up
The defects of vehicle driving force deficiency；When vehicle is in cruising condition, single-power input, smaller speed may be selected than transmission, to meet
Vehicle is run at high speed requirement, saves the energy, improves vehicle course continuation mileage.
The first power source in the utility model embodiment 4 combines for engine 60 with ISG motors 61, may also set up certainly
For motor.
It is described above, only specific embodiment of the present utility model, under above-mentioned teaching of the present utility model, this area
Technical staff can carry out other improvement or deformation on the basis of above-described embodiment.It will be understood by those skilled in the art that
Above-mentioned specific descriptions simply preferably explain the purpose of this utility model, and the scope of protection of the utility model should be with claim
Protection domain be defined.
Claims (10)
1. a kind of horizontal vehicle traction assembly, is connected with axle half shafts, it is characterised in that the vehicle traction assembly includes first
Power source and automatic transmission, the automatic transmission are provided with the first input shaft, first power source and described first defeated
Enter axis connection, the automatic transmission is provided with differential mechanism with the axle half shafts junction；
In the automatic transmission, the first jackshaft is arranged with parallel with first input shaft, it is same with first input shaft
Axis direction is provided with the second jackshaft, and the concentric direction of the first jackshaft is provided with the 3rd jackshaft, and described first
First clutch is provided between jackshaft and the 3rd jackshaft, between first input shaft and second jackshaft
It is provided with second clutch；
First gear is provided with first input shaft, second gear, first tooth are provided with first jackshaft
Wheel and the second gear engaged transmission；The 3rd gear is provided with second jackshaft, is set on the 3rd jackshaft
There are the 4th gear, the 3rd gear and the 4th meshed transmission gear；The 5th gear is provided with the differential mechanism, it is described
4th gear simultaneously with the 5th meshed transmission gear.
2. horizontal vehicle traction assembly according to claim 1, it is characterised in that during the first clutch engagement, institute
State the first power source and pass sequentially through first input shaft, first gear, second gear, the first jackshaft, first clutch,
Power is transferred to the axle half shafts by three jackshafts, the 4th gear, the 5th gear and differential mechanism.
3. horizontal vehicle traction assembly according to claim 2, it is characterised in that the first gear is nibbled with second gear
Conjunction gearratio is i1, and the 4th gear and the 5th meshed transmission gear ratio are i2, when the first clutch engages, the automatic change
Engaged transmission ratio is i1 × i2 in fast device.
4. horizontal vehicle traction assembly according to claim 1, it is characterised in that during the second clutch engagement, institute
State the first power source and pass sequentially through first input shaft, second clutch, the second jackshaft, the 3rd gear, the 4th gear,
Power is transferred to the axle half shafts by five gears and differential mechanism.
5. horizontal vehicle traction assembly according to claim 4, it is characterised in that the 3rd gear, the 4th gear and
5th meshed transmission gear ratio is i3, and when the second clutch engages, engaged transmission ratio is i3 in the automatic transmission.
6. horizontal vehicle traction assembly according to claim 1, it is characterised in that the vehicle traction assembly also includes the
Two power sources；
It is parallel with second jackshaft to be additionally provided with the second input shaft in the automatic transmission, second power source with
The second input axis connection；
The 6th gear is provided with second input shaft, the 6th gear is nibbled with the 3rd gear on second jackshaft
Close；
Second power source is motor, and second power source passes sequentially through second input shaft, the 6th gear, the 3rd
Power is transferred to the axle half shafts by gear, the 4th gear, the 5th gear, differential mechanism；
6th gear, the 3rd gear, the 4th gear and the 5th meshed transmission gear ratio are i4, the first clutch and
When two clutches disconnect, engaged transmission ratio is i4 in the automatic transmission.
7. horizontal vehicle traction assembly according to claim 1, it is characterised in that first power source be motor,
Or engine and ISG motor combinations.
8. horizontal vehicle traction assembly according to claim 1, it is characterised in that first power source be engine with
ISG motor combinations, torsional vibration damper is set between the engine and the ISG motors.
9. horizontal vehicle traction assembly according to claim 1, it is characterised in that the axle half shafts be front axle half shaft or
Rear axle shaft.
10. horizontal vehicle traction assembly according to claim 1, it is characterised in that the first clutch and second from
Clutch is end face tooth-like clutch；The end face tooth-like clutch be electromagnetic drive type or hydraulic-driven or pneumatic driving dynamic formula or
Motor-driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720105052.4U CN206678782U (en) | 2017-01-24 | 2017-01-24 | A kind of horizontal vehicle traction assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720105052.4U CN206678782U (en) | 2017-01-24 | 2017-01-24 | A kind of horizontal vehicle traction assembly |
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| CN206678782U true CN206678782U (en) | 2017-11-28 |
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| CN201720105052.4U Active CN206678782U (en) | 2017-01-24 | 2017-01-24 | A kind of horizontal vehicle traction assembly |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882041A (en) * | 2017-01-24 | 2017-06-23 | 精进电动科技股份有限公司 | A kind of horizontal vehicle traction assembly |
| WO2018137421A1 (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 |
| 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 |
-
2017
- 2017-01-24 CN CN201720105052.4U patent/CN206678782U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882041A (en) * | 2017-01-24 | 2017-06-23 | 精进电动科技股份有限公司 | A kind of horizontal vehicle traction assembly |
| WO2018137421A1 (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 |
| 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 |
| 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 |
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