CN105799489A - Multi-shaft hybrid power vehicle - Google Patents
Multi-shaft hybrid power vehicle Download PDFInfo
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- CN105799489A CN105799489A CN201410844947.0A CN201410844947A CN105799489A CN 105799489 A CN105799489 A CN 105799489A CN 201410844947 A CN201410844947 A CN 201410844947A CN 105799489 A CN105799489 A CN 105799489A
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- spring
- drive axle
- swing arm
- differential mechanism
- leaf spring
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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
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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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
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Abstract
The invention discloses a multi-shaft hybrid power vehicle. In order to drive the vehicle through a high-efficiency motor during start, the motor can conduct assistance when large torque is needed, the functions of recovering braking energy and the like are achieved, and the vehicle is additionally provided with two power systems on the basis of not changing a traditional vehicle power system. One power system is composed of an engine, a clutch, a transmission, a universal joint, a transmission shaft, a differential mechanism, a first drive axle and the like. The other power system is composed of a motor, a battery, a differential mechanism, a second drive axle and the like. The all-axle arrangement structure of the hybrid power vehicle is characterized in that a plate spring staggered balanced suspension scheme is adopted for the first drive axle and the second drive axle; when a four-shaft arrangement scheme is adopted, an A-type trailing arm beam type rigid axle suspension is adopted for a last shaft, and the suspension is designed to have a servo steering function. Finally all suspensions are reasonably arranged in limited longitudinal space, the bearing capacity and power performance of the whole vehicle are enhanced, energy saving and emission reduction functions are achieved, operating stability is improved, and tire abrasion is relieved.
Description
Technical field
The present invention relates to hybrid power multiple-axle vehicle field, specifically a kind of electronic motor vehicle driven by mixed power with fuel oil, multiple axes system then adopts the mode of leaf spring staggered form equalizing type of suspension to carry out staggered form layout.It is big and need goods carrying vehicle and the engineering truck of Multi-shaft support that this motor vehicle driven by mixed power is suitable for loading capacity.
Background technology
Along with the measure of countries in the world environmental conservation is increasingly stricter, the scheme of replacing fuel oil engine automobile also gets more and more, for instance hydrogen energy source automobile, fuel cell car, hybrid vehicle etc..But there is practical value at present most and have commercialization operation mode, only hybrid vehicle.Hybrid power system vehicle is because it is when vehicle launch, only by driven by motor, it is not up to certain speed, electromotor does not just work, the functions such as energy recovery can also be braked during braking, therefore, just have and electromotor can be made to be always held at optimum condition state, good dynamic property, discharge capacity is very low, continue the advantages such as distance travelled not restriction.Existing hybrid power system Application comparison on passenger car and bus is general, but the application on multi-axis carrying vehicle and engineering truck is also rarely found.
Plurality of advantages in view of motor vehicle driven by mixed power, so on multi-axis carrying vehicle and engineering truck, also should advocate application, the mode adopting many drive axles drives respectively, do not changing increase electric drive axle on the basis of former car dynamical system as far as possible, when vehicle launch, only by driven by motor, driven by electromotor again when reaching certain speed, so ensure that electromotor always works in optimum operating condition, reach effect of energy-saving and emission-reduction.
The suspension design of multiple-axle vehicle can directly influence ride comfort and the control stability of car load simultaneously, and the abrasion of tire and the stress distribution etc. of vehicle frame are also all had a great impact, so how selecting the suspension system being best suitable for multiple-axle vehicle is a very crucial problem.
Summary of the invention
It is an object of the invention to provide a kind of multiaxis motor vehicle driven by mixed power, this vehicle is applicable to multiaxis hybrid power load truck and engineering truck.Vehicle is overlapped power sources by two and drives respectively, motor can be adopted individually to drive when vehicle launch or when running at a low speed, electromotor can be adopted when the vehicle runs at a high speed individually to drive, when vehicle accelerates or two set dynamical systems can be adopted to drive together during climbing；This multiple-axle vehicle adopts leaf spring staggered form equalizing type of suspension arrangement simultaneously, this equalizing type of suspension can improve ride comfort and the comfortableness of vehicle, also reduce the eccentric wear of tire when reducing wheelbase as far as possible, it is possible to making vehicle frame be more uniformly stressed, stress is relatively small simultaneously.
The object of the present invention is achieved like this:
Do not changing on the basis of conventional truck dynamical system (i.e. electromotor, clutch, variator, universal joint, power transmission shaft, differential mechanism, drive axle etc.), this vehicle is furnished with two set dynamical systems, a set of is made up of electromotor, clutch, variator, universal joint, power transmission shaft, the first drive axle differential mechanism, the first drive axle etc.；Another set of it is made up of motor, battery, the second drive axle differential mechanism, the second drive axle etc..First drive axle and the second drive axle adopt leaf spring staggered form equalizing type of suspension scheme；When adopting four axle arrangements, last axle adopts A font trailing arm beam type rigid axle suspension, and this suspension adopts helical spring (or hydro-pneumatic spring or air spring) arrangement, simultaneous with follow-up steering function.
1., this multiaxis motor vehicle driven by mixed power includes universal joint, electromotor, clutch, variator and the first drive axle differential mechanism, it is characterised in that: it also includes leaf spring staggered form equalizing type of suspension, battery, motor, the second drive axle differential mechanism.Described leaf spring staggered form equalizing type of suspension includes the first drive axle, the second drive axle, front plate spring, rear leaf spring, vehicle frame, swing arm, vibroshock, U-bolt, front spring hanger, swing arm support, rear spring hanger, described battery is powered to motor by power transmission line, motor is directly connected with the second drive axle differential mechanism, and the second drive axle differential mechanism can also comprise a two speed transmission (namely two speed transmission and the second drive axle differential mechanism are made of one).
2., this multiaxis motor vehicle driven by mixed power includes universal joint, electromotor, clutch, variator and the first drive axle differential mechanism, it is characterized in that: it also includes leaf spring staggered form equalizing type of suspension, battery, motor, second drive axle differential mechanism, follow-up steering spring, helical spring, stub, vibroshock and A font trailing arm beam, described leaf spring staggered form equalizing type of suspension includes the first drive axle, second drive axle, front plate spring, rear leaf spring, vehicle frame, swing arm, vibroshock, U-bolt, front spring hanger, swing arm support, rear spring hanger, described battery is powered to motor by power transmission line, motor is directly connected with the second drive axle differential mechanism, second drive axle differential mechanism can also comprise a two speed transmission (namely two speed transmission and the second drive axle differential mechanism are made of one).
Described A font trailing arm beam is arranged in the most rear axle (when adopting four axle arrangements) of vehicle, elastic hinge joint between this suspension front end and vehicle frame, helical spring (hydro-pneumatic spring or air spring) elasticity is adopted to be connected between its rear end with vehicle frame, and between wheel shaft with vehicle frame, adopt that follow-up steering spring (can be helical spring or torsion-bar spring or air spring) is elastic to be connected, such that it is able to realize the wheel follow-up steering function around stub.
Swing arm support in described leaf spring staggered form equalizing type of suspension is arranged on the centre position of vehicle frame, described swing arm support is connected on vehicle frame, described swing arm is hinged with swing arm support, and the rear end of swing arm is hinged with front spring hanger, and the described front spring hanger other end is hinged with front plate spring；The front end of swing arm is hinged with rear spring hanger, and the rear spring hanger other end is hinged with rear leaf spring；Described front plate spring is connected by U-bolt and the first drive axle and is arranged on the top of the first drive axle, and rear leaf spring is connected by U-bolt and the second drive axle and is arranged on the lower section of the second drive axle；The front end of front plate spring and the rear end of rear leaf spring are hinged with vehicle frame respectively.
Advantages of the present invention and good effect:
1, one multiaxis motor vehicle driven by mixed power of the present invention is applicable to multiaxis hybrid power load truck and engineering truck.Vehicle is overlapped power sources by two and drives respectively, motor can be adopted individually to drive when vehicle launch or when running at a low speed, electromotor can be adopted when the vehicle runs at a high speed individually to drive, when vehicle accelerates or two set dynamical systems can be adopted to drive together during climbing.So so that electromotor allows motor replacement work in low work efficiency district, thus improve the work efficiency of electromotor, can also allowing the high efficiency characteristic of motor obtain performance, finally contributing for energy-saving and emission-reduction.
2, equalizing type of suspension of the present invention is applicable to load truck and engineering truck, under ensureing the premise that adjacent wheelbase does not increase, two subplate springs crossed longitudinally connection in the same plane is used to arrange, improve the force-bearing situation of leaf spring, decrease the sheet number of every subplate spring, improve ride comfort and the comfortableness of vehicle, also reduce the eccentric wear of tire simultaneously when reducing wheelbase as far as possible.
3, the connected mode of supported at three point is adopted between equalizing type of suspension of the present invention and vehicle frame, and four link type balance is outstanding and adopts the connected mode of single-point support between vehicle frame, the connected mode of supported at three point can make vehicle frame be more uniformly stressed, and stress is relatively small, is conducive to lightweight.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the present invention is described in further detail.
Fig. 1 is the structural representation of multiaxis motor vehicle driven by mixed power of the present invention.
Fig. 2 is the structural representation that the present invention sets up a follow-up steering axle again on the basis of Fig. 1 structure.
Fig. 3 is the structural representation of leaf spring staggered form equalizing type of suspension of the present invention.
Fig. 4 is the top view of Fig. 3 of the present invention.
Detailed description of the invention
Embodiment one:
As shown in Figure 1: this multiaxis motor vehicle driven by mixed power includes universal joint 2, electromotor 3, clutch 4, variator 5 and the first drive axle differential mechanism 7, it is characterised in that: it also includes leaf spring staggered form equalizing type of suspension 1, battery 6, motor the 8, second drive axle differential mechanism 9.Described leaf spring staggered form equalizing type of suspension includes the first drive axle 1-1, the second drive axle 1-2, front plate spring 1-3, rear leaf spring 1-4, vehicle frame 1-5, swing arm 1-6, vibroshock 1-7, U-bolt 1-8, front spring hanger 1-9, swing arm support 1-10, rear spring hanger 1-11, described battery 6 is powered to motor 8 by power transmission line, motor is directly connected with the second drive axle differential mechanism 9, and the second drive axle differential mechanism 9 can also comprise a two speed transmission (namely two speed transmission and the second drive axle differential mechanism are made of one).
Shown in Fig. 1,3,4: the swing arm support 1-10 in described leaf spring staggered form equalizing type of suspension 1 is arranged on the centre position of vehicle frame 1-5, described swing arm support 1-10 is connected on vehicle frame 1-5, described swing arm 1-6 and swing arm support 1-10 is hinged, the rear end of swing arm 1-6 is hinged with front spring hanger 1-9, and the described front spring hanger 1-9 other end is hinged with front plate spring 1-3；The front end of swing arm 1-6 is hinged with rear spring hanger 1-11, and the rear spring hanger 1-11 other end is hinged with rear leaf spring 1-4；Described front plate spring 1-3 is connected by U-bolt 1-8 and the first drive axle 1-1 and is arranged on the top of the first drive axle 1-1, and rear leaf spring 1-4 is connected by U-bolt 1-8 and the second drive axle 1-2 and is arranged on the lower section of the second drive axle 1-2；The front end of front plate spring 1-3 and the rear end of rear leaf spring 1-4 are hinged with vehicle frame 1-5 respectively.
Described front plate spring 1-3 tilts (low early and high after) and is arranged in the upper end of the first drive axle 1-1, and front spring hanger 1-9 is downward and swing arm 1-6 is hinged, and front plate spring rear end is passed from swing arm support 1-10 hip；Described rear leaf spring 1-4 tilts (low early and high after) and is arranged in the lower end of the second drive axle 1-2, and rear spring hanger 1-11 is upwards connected with swing arm 1-6, and rear leaf spring 1-4 front end extension crosses swing arm support 1-10, enables two subplate springs to be arranged in limited longitudinal space.
Embodiment two:
nullAs shown in Figure 2，This multiaxis motor vehicle driven by mixed power includes universal joint 2、Electromotor 3、Clutch 4、Variator 5 and the first drive axle differential mechanism 7，It is characterized in that: it also includes leaf spring staggered form equalizing type of suspension 1、Battery 6、Motor 8、Second drive axle differential mechanism 9、Follow-up steering spring 10、Helical spring 11、Stub 12、Vibroshock 13 and A font trailing arm beam 14，Described leaf spring staggered form equalizing type of suspension includes the first drive axle 1-1、Second drive axle 1-2、Front plate spring 1-3、Rear leaf spring 1-4、Vehicle frame 1-5、Swing arm 1-6、Vibroshock 1-7、U-bolt 1-8、Front spring hanger 1-9、Swing arm support 1-10、Rear spring hanger 1-11，Described battery 6 connects motor 8 by power transmission line and powers to motor 8，Motor 8 is directly connected with the second drive axle differential mechanism 9，Second drive axle differential mechanism 9 can also comprise a two speed transmission (namely two speed transmission and the second drive axle differential mechanism are made of one).
When adopting four axle arrangements, described A font trailing arm beam 14 is arranged in the most rear axle of vehicle, elastic hinge joint between this A font trailing arm beam 14 front end and vehicle frame, helical spring, hydro-pneumatic spring or air spring 11 elasticity is adopted to be connected between rear end with vehicle frame, and to adopt follow-up steering spring 10(between wheel shaft with vehicle frame can be helical spring or torsion-bar spring or air spring) elastic it is connected, such that it is able to realize the wheel follow-up steering function around stub 12.
The structure of described leaf spring staggered form equalizing type of suspension 1 is with above-described embodiment 1.
Claims (6)
1. a multiaxis motor vehicle driven by mixed power, this multiaxis motor vehicle driven by mixed power includes universal joint (2), electromotor (3), clutch (4), variator (5) and the first drive axle differential mechanism (7), it is characterised in that: it also includes leaf spring staggered form equalizing type of suspension (1), battery (6), motor (8), the second drive axle differential mechanism (9)；Described leaf spring staggered form equalizing type of suspension includes the first drive axle (1-1), the second drive axle (1-2), front plate spring (1-3), rear leaf spring (1-4), vehicle frame (1-5), swing arm (1-6), vibroshock (1-7), U-bolt (1-8), front spring hanger (1-9), swing arm support (1-10), rear spring hanger (1-11), described battery (6) is powered to motor (8) by power transmission line, and motor is directly connected with the second drive axle differential mechanism (9).
null2. a multiaxis motor vehicle driven by mixed power，This multiaxis motor vehicle driven by mixed power includes universal joint (2)、Electromotor (3)、Clutch (4)、Variator (5) and the first drive axle differential mechanism (7)，It is characterized in that: it also includes leaf spring staggered form equalizing type of suspension (1)、Battery (6)、Motor (8)、Second drive axle differential mechanism (9)、Follow-up steering spring (10)、Helical spring (11)、Stub (12)、Vibroshock (13) and A font trailing arm beam (14)，Described leaf spring staggered form equalizing type of suspension (1) includes the first drive axle (1-1)、Second drive axle (1-2)、Front plate spring (1-3)、Rear leaf spring (1-4)、Vehicle frame (1-5)、Swing arm (1-6)、Vibroshock (1-7)、U-bolt (1-8)、Front spring hanger (1-9)、Swing arm support (1-10) and rear spring hanger (1-11)，Described battery (6) is powered to motor (8) by power transmission line，Motor (8) is directly connected with the second drive axle differential mechanism (9).
3. a kind of multiaxis motor vehicle driven by mixed power according to claim 1 and 2, it is characterised in that: described second drive axle differential mechanism (9) can also comprise a two speed transmission, and namely two speed transmission and the second drive axle differential mechanism are made of one.
4. a kind of multiaxis motor vehicle driven by mixed power according to claim 2, it is characterized in that: when adopting four axle arrangements, described A font trailing arm beam (14) is arranged in the most rear axle of vehicle, A font trailing arm beam (14) elastic hinge joint between front end and vehicle frame, helical spring (11), hydro-pneumatic spring or air spring elasticity is adopted to be connected between rear end with vehicle frame, and adopt follow-up steering spring (10) elasticity to be connected between wheel shaft with vehicle frame, such that it is able to realize the wheel follow-up steering function around stub (12).
5. a kind of multiaxis motor vehicle driven by mixed power according to claim 1 and 2, it is characterized in that: the swing arm support (1-10) in described leaf spring staggered form equalizing type of suspension (1) is arranged on the centre position of vehicle frame (1-5), described swing arm support (1-10) is connected on vehicle frame (1-5), described swing arm (1-6) is hinged with swing arm support (1-10), the rear end of swing arm (1-6) is hinged with front spring hanger (1-9), and described front spring hanger (1-9) other end is hinged with front plate spring (1-3)；The front end of swing arm (1-6) is hinged with rear spring hanger (1-11), and rear spring hanger (1-11) other end is hinged with rear leaf spring (1-4)；Described front plate spring (1-3) is connected with the first drive axle (1-1) by U-bolt (1-8) and is arranged on the top of the first drive axle (1-1), and rear leaf spring (1-4) is connected with the second drive axle (1-2) by U-bolt (1-8) and is arranged on the lower section of the second drive axle (1-2)；The front end of front plate spring (1-3) and the rear end of rear leaf spring (1-4) are hinged with vehicle frame (1-5) respectively.
6. a kind of multiaxis motor vehicle driven by mixed power according to claim 1 and 2 is characterized in that: described front plate spring (1-3) is in tilted layout in the upper end of the first drive axle (1-1), front spring hanger (1-9) is downward and swing arm (1-6) is hinged, and front plate spring rear end is passed from swing arm support (1-10) hip；Described rear leaf spring (1-4) is in tilted layout in the lower end of the second drive axle (1-2), rear spring hanger (1-11) is upwards connected with swing arm (1-6), rear leaf spring (1-4) front end extension crosses swing arm support (1-10), enables two subplate springs to be arranged in limited longitudinal space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410844947.0A CN105799489A (en) | 2014-12-31 | 2014-12-31 | Multi-shaft hybrid power vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410844947.0A CN105799489A (en) | 2014-12-31 | 2014-12-31 | Multi-shaft hybrid power vehicle |
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| Publication Number | Publication Date |
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| CN105799489A true CN105799489A (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410844947.0A Pending CN105799489A (en) | 2014-12-31 | 2014-12-31 | Multi-shaft hybrid power vehicle |
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| CN (1) | CN105799489A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319206A (en) * | 2020-11-12 | 2021-02-05 | 一汽解放汽车有限公司 | Hybrid power system, control method thereof and vehicle |
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| CN2206734Y (en) * | 1994-10-12 | 1995-09-06 | 江苏省交通科学研究所 | Double-bridge back mixed suspension device |
| JPH08104116A (en) * | 1994-10-04 | 1996-04-23 | Mitsubishi Motors Corp | Suspension device of front two axle vehicle |
| BR9504470A (en) * | 1995-10-10 | 1997-09-02 | De Farias Ulisses Soares | Balancin suspension for auxiliary vehicle axle |
| CN101186180A (en) * | 2007-12-18 | 2008-05-28 | 东风电动车辆股份有限公司 | Multiple shaft driving mixed power automobile driving system |
| CN201071075Y (en) * | 2007-09-11 | 2008-06-11 | 重庆恒通客车有限公司 | Engine pre-positioning type three-bridge passenger car |
| CN201769880U (en) * | 2010-06-23 | 2011-03-23 | 湖北荣泽科工贸有限公司 | Suspension type floating axle |
| CN203854448U (en) * | 2013-12-31 | 2014-10-01 | 深圳市陆地方舟新能源电动车集团有限公司 | Automobile balanced suspension structure and electric truck |
| CN204367872U (en) * | 2014-12-31 | 2015-06-03 | 长春孔辉汽车科技有限公司 | A kind of multiaxis motor vehicle driven by mixed power |
-
2014
- 2014-12-31 CN CN201410844947.0A patent/CN105799489A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08104116A (en) * | 1994-10-04 | 1996-04-23 | Mitsubishi Motors Corp | Suspension device of front two axle vehicle |
| CN2206734Y (en) * | 1994-10-12 | 1995-09-06 | 江苏省交通科学研究所 | Double-bridge back mixed suspension device |
| BR9504470A (en) * | 1995-10-10 | 1997-09-02 | De Farias Ulisses Soares | Balancin suspension for auxiliary vehicle axle |
| CN201071075Y (en) * | 2007-09-11 | 2008-06-11 | 重庆恒通客车有限公司 | Engine pre-positioning type three-bridge passenger car |
| CN101186180A (en) * | 2007-12-18 | 2008-05-28 | 东风电动车辆股份有限公司 | Multiple shaft driving mixed power automobile driving system |
| CN201769880U (en) * | 2010-06-23 | 2011-03-23 | 湖北荣泽科工贸有限公司 | Suspension type floating axle |
| CN203854448U (en) * | 2013-12-31 | 2014-10-01 | 深圳市陆地方舟新能源电动车集团有限公司 | Automobile balanced suspension structure and electric truck |
| CN204367872U (en) * | 2014-12-31 | 2015-06-03 | 长春孔辉汽车科技有限公司 | A kind of multiaxis motor vehicle driven by mixed power |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319206A (en) * | 2020-11-12 | 2021-02-05 | 一汽解放汽车有限公司 | Hybrid power system, control method thereof and vehicle |
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Application publication date: 20160727 |