CN210554155U - Coaxial series composite driving vehicle - Google Patents
Coaxial series composite driving vehicle Download PDFInfo
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- CN210554155U CN210554155U CN201921176965.0U CN201921176965U CN210554155U CN 210554155 U CN210554155 U CN 210554155U CN 201921176965 U CN201921176965 U CN 201921176965U CN 210554155 U CN210554155 U CN 210554155U
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- 239000002131 composite material Substances 0.000 title description 2
- 239000000446 fuel Substances 0.000 claims abstract description 34
- 238000002485 combustion reaction Methods 0.000 claims abstract description 16
- 150000001875 compounds Chemical class 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 239000002828 fuel tank Substances 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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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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Abstract
The utility model provides a coaxial series connection combined drive vehicle, it includes fuel engine, motor, clutch, well coaxial and gearbox, fuel engine with the edge of the coaxial, series connection of motor well coaxial setting, fuel engine via the clutch reaches well coaxial coupling to the gearbox, the motor sets up the clutch with between the gearbox, the clutch sets up the motor with between the fuel engine, and the vehicle is installed fixed group battery and removable external group battery. The utility model discloses can two kinds of power supplies of full play can be independent output power respectively, also can export the working characteristic of power simultaneously, make the vehicle realize pure internal-combustion engine drive mode, pure electric drive mode and dual drive mode operating condition. Meanwhile, the effects of improving efficiency, saving energy and reducing emission can be achieved by replacing the external battery pack.
Description
Technical Field
The utility model relates to a coaxial series connection combined drive vehicle, especially a coaxial series connection internal-combustion engine, motor combined drive vehicle.
Background
In recent years, in order to respond to the requirements of popularizing and using green power vehicles, saving energy, reducing emission and reducing the pollution of automobile exhaust to the atmosphere, numerous automobile manufacturers in China begin to increase force and invest huge funds, and high-tech hybrid electric vehicles and pure electric vehicles are researched and developed on a large scale. At present, under the condition that the technology of pure electric vehicles in China is not mature enough and public charging facilities on a road network cannot meet the charging requirement of the pure electric vehicles, part of commercial vehicle production enterprises begin to put out hybrid electric vehicles which adopt fuel oil (or other fuels) as power and adopt an electric driving mode in batches.
The oil-electric hybrid electric vehicle fully utilizes the characteristics and the economic rotating speed range of the engine of the vehicle, and utilizes the instantaneous high-power and high-torque power output of the motor driving system to assist the engine to complete the driving requirements of the vehicle when the vehicle starts or runs on a steep slope. Meanwhile, when the vehicle brakes and goes downhill, the management system automatically controls to convert the motor of the vehicle into a generator, and the storage battery is charged and stored by utilizing the inertia of the vehicle and the downhill reverse acting force so as to prolong the driving mileage of the vehicle.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coaxial series connection internal-combustion engine, motor combined drive vehicle, but the sufficient power source of volatilizing can be independent output power respectively, also the operating characteristic of output power simultaneously makes the vehicle realize pure internal-combustion engine drive mode, pure electric drive mode and dual drive mode operating condition. Meanwhile, the vehicle can also realize the quick replacement of the external battery pack, so that the effects of improving the efficiency, saving energy and reducing emission can be achieved.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a coaxial series compound drive vehicle comprising a fuel engine, an electric motor, a clutch, a center-center shaft and a transmission, the fuel engine and the electric motor being disposed coaxially and in series along the center-center shaft, the fuel engine being connected to the transmission via the clutch and the center-center shaft, the electric motor being disposed between the clutch and the transmission, the clutch being disposed between the electric motor and the fuel engine.
In a preferred scheme, the vehicle is provided with three selectable driving modes which are a pure internal combustion engine driving mode, a pure electric driving mode and a dual-drive mode respectively, wherein when the pure internal combustion engine driving mode is adopted, the fuel engine transmits power to the gearbox through the clutch and the middle shaft, and the motor does not generate driving force; when the pure electric driving mode is adopted, the fuel engine and the motor are separated through the clutch, and only the power of the motor is transmitted to the gearbox through the middle shaft; when the dual-drive mode is adopted, the power of the fuel engine is transmitted to the middle coaxial shaft through the clutch, and then is transmitted to the gearbox by combining the power of the motor.
Preferably, the driving method is selected according to a vehicle load and a road condition.
In a preferred scheme, the vehicle comprises a storage battery system, when the vehicle descends a slope or brakes the vehicle, the driving mode of the vehicle is automatically switched to pure internal combustion engine driving, and the storage battery system is charged by using the running inertia of the vehicle.
In a preferred scheme, the vehicle comprises a battery storage system, the battery storage system comprises a fixed battery pack and an external battery pack, the external battery pack is detachably mounted on the vehicle, the fixed battery pack is fixedly mounted on a frame of the vehicle, and the fixed battery pack and the external battery pack can be charged.
In a preferred scheme, the fixed battery packs are a pair and are symmetrically and respectively arranged on two sides of the frame.
In a preferred scheme, the external battery pack is detachably mounted at the rear part of a cab or the front part of a carriage of the vehicle.
In a preferred embodiment, when the external battery pack is mounted on the vehicle, the gravity of the external battery pack is concentrated above a drive axle of the vehicle.
In a preferred embodiment, the electric motor is a disk motor.
Drawings
FIG. 1 is a schematic illustration of a purely internal combustion engine drive;
FIG. 2 is a schematic diagram of a pure electric machine driving mode;
FIG. 3 is a schematic diagram of a dual power driving scheme;
FIG. 4 is a schematic view of an external battery pack mounted to the rear of a vehicle cab;
fig. 5 is a schematic view of an external battery pack mounted on the front of a vehicle compartment.
Detailed Description
The following description will be further described with reference to the accompanying drawings, but the present invention is not limited to the following embodiments, and any modifications or substitutions made on the basic spirit of the present invention are also within the scope of the claims of the present invention.
The utility model discloses a vehicle has three kinds of drive methods, pure internal-combustion engine drive method, pure motor drive method and double dynamical drive mode. This will be described in detail below with reference to fig. 1-3. FIG. 1 is a schematic illustration of a purely internal combustion engine drive; FIG. 2 is a schematic diagram of a pure electric machine driving mode; fig. 3 is a schematic diagram of a dual power driving method. As shown in figures 1-3, the utility model discloses on the original ordinary commercial car, special type vehicle or the engineering vehicle's that use fuel engine as power chassis basis, do not change the automobile body of original car, the installation basis of chassis front and back suspension, carry out the overall arrangement of whole car again.
The vehicle comprises a fuel engine 1 and an electric motor 2 which are coaxially and serially arranged, wherein a radiator 6 is arranged at the front end of the fuel engine 1 and used for radiating heat of the fuel engine 1 so as to prevent the fuel engine from being overhigh in temperature. The fuel engine 1 is connected to a gearbox 4 via a clutch 3 and a central shaft 5. The electric motor 2 is arranged between the clutch 3 and the gearbox 4, and the clutch 3 is arranged between the electric motor 2 and the fuel engine 1.
When driven purely in internal combustion engine drive, as shown in fig. 1, the fuel engine transmits power to the transmission via the clutch and the neutral axis, and then the power is transmitted to the transaxle via the transmission as in a conventional vehicle.
When the vehicle is driven in a pure electric motor driving mode, as shown in fig. 2, the fuel engine 1 and the electric motor 2 are separated through the clutch 3, only the power of the electric motor 2 is transmitted to the gearbox 4 through the middle coaxial shaft 5, and then the power is transmitted to the transaxle through the gearbox 4 as in a conventional vehicle.
When driving in a dual drive mode, as shown in fig. 3, the power of the fuel engine 1 is transmitted to the center shaft 5 via the clutch 3, and then transmitted to the transmission in combination with the power of the electric motor 2, and then transmitted to the transaxle via the transmission as in the conventional vehicle.
The fuel engine 1 may be a diesel engine or another fuel engine. The motor 2 can be a disc motor, so that the length of the power assembly can be greatly shortened, and the motor has the characteristics of easiness in arrangement, high space utilization rate and the like. Moreover, the fuel engine 1 and the motor 2 both adopt high power, and the single mode can meet the requirements of the whole vehicle.
When the vehicle starts to run, no matter the vehicle is in a no-load or full-load state, the vehicle-mounted electric control system controls the clutch 3 of the power assembly to be separated from the fuel engine 1, the rear axle is driven by the motor 2 to work, and the vehicle starts in a pure motor driving mode; when the vehicle runs on a highway, no matter the vehicle is in a no-load or full-load state, the vehicle is driven by a motor to run in a pure electric motor driving mode through an electric control system, and high-speed cruising running is carried out; when a fully loaded vehicle runs or climbs on a common road, the electric control system enters an oil-electric hybrid power output state of the whole vehicle respectively or simultaneously according to the running requirement of the vehicle and information transmitted by each power system of the whole vehicle, and runs in a dual-drive mode, so that the running requirement of the vehicle is met; when the vehicle is fully loaded and climbs a steep slope, the oil-electric hybrid power system can enter a peak power and torque output state in real time, so that the vehicle runs through the set full-load maximum running slope; when a driver operates the vehicle to brake or the vehicle descends a long slope in the driving process of the vehicle, the electric control system automatically operates the motor to realize function conversion, the electric state is converted into the power generation state, the driving inertia of the vehicle is generated and recovered, the motor reversely drags the kinetic energy consumed by power generation, the braking distance of the vehicle can be reduced, the downhill speed of the vehicle is slowed or stabilized, and the storage battery is replenished at any time, so that the driving mileage of the vehicle is prolonged, and the service life of a mechanical braking mechanism of the vehicle is correspondingly prolonged. From this, be difficult to satisfy the demand of different operating modes for traditional drive mode, the utility model discloses can realize incessant power switching according to vehicle load and road situation to guarantee that the vehicle under various situations of traveling, the homoenergetic keeps normally traveling. And the utility model discloses in the use, reducible vehicle engine's exhaust emission improves the mileage of traveling, the operating efficiency and the use economic nature of vehicle.
The storage battery system of the vehicle of the present invention will be described below. As shown in fig. 1 to 3, the battery storage system of the present vehicle includes a gas cylinder battery pack 9, a pair of battery packs 10 (fixed battery packs), and a detachable external battery pack 11. The gas cylinder battery pack 9 is arranged on a chassis, is arranged on one side of the frame and is used for supplying power to conventional electric equipment of the vehicle, such as a whole vehicle lighting part and a running light indicating part. The fuel tank 7 is mounted on the other side of the frame opposite the gas cylinder battery pack 9.
The pair of battery packs 10 are symmetrically installed at both sides of a frame of the vehicle, the external battery pack 11 is a large-capacity battery pack, whether the external battery pack 11 is connected to the vehicle can be selected according to needs, and when the external battery pack is connected to the vehicle, the external battery pack is installed at the rear part of a cab (as shown in fig. 4) or the front part of a carriage (as shown in fig. 5) of the vehicle, and can be rapidly replaced. The pair of battery packs 10 are used for supplying power to the motor, when the pure electric motor is driven, the external battery pack 11 can be selectively installed when the electric quantity of the pair of battery packs 10 is insufficient, if the trailer can be provided with the external battery pack 11 at the front end for a traction head to use, the external battery pack 11 can be charged when the trailer is parked or hung, and the external battery pack 11 can be replaced according to needs to improve the efficiency. In a place where the external battery pack 11 cannot be charged or replaced, the external battery pack 11 may be removed from the vehicle without carrying the external battery pack 11 on the vehicle, so as to reduce the weight of the entire vehicle.
When the electric quantity is seriously insufficient during the running of the vehicle, the necessary supplementary charging can be carried out on the pair of battery packs 10 and the external battery pack 11; the place of charging stake is installed to the condition permission, also can utilize to fill electric stake and carry out external plug-in charging to satisfy the user demand of vehicle. And when the electric quantity of the pair of battery packs 10 and the external battery pack 11 of the vehicle is exhausted and the external battery pack 11 cannot be replaced, the vehicle can continue to run in a pure internal combustion engine driving mode until the vehicle reaches a charging station or a place with a charging pile for charging, so that the economy and the flexibility of the whole vehicle are greatly improved. When the vehicle is necessary, for example, the fuel tank is lack of fuel and the pair of battery packs 10 and the external battery pack 11 are lack of power, the running function of the vehicle can be quickly recovered by quickly replacing the external battery pack 11.
Wherein, through installing external battery pack 11 in vehicle cab rear portion or carriage front portion, the gravity (about 2 tons) of external battery pack 11 is concentrated in the transaxle top, has increased the axle load of transaxle, especially increases traction force and makes the empty car drive out soft road surface.
The utility model discloses have the drive mode who has multiple pattern, can add external group battery 11 simultaneously, very big extension vehicle travel time and mileage of traveling have realized the range function that increases of vehicle. Additionally, the utility model discloses a vehicle accords with the new energy automobile standard requirement that the country proposed, can enjoy the new energy vehicle subsidy policy of country and exemption tax policy. It is suitable for various general commercial vehicles and various special vehicles.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the spirit and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art are all the protective scope of the present invention without departing from the design solutions of the present invention, and the technical contents of the present invention as claimed are described in the claims.
Description of reference numerals:
1 fuel oil engine
2 electric motor
3 Clutch
4 speed changing box
5 coaxial in
6 radiator
7 fuel tank
8 group battery
9 gas cylinder battery pack
10-pair battery pack
11 external battery pack
Claims (10)
1. A coaxial series compound drive vehicle comprising a fuel engine, an electric motor, a clutch, a center-center shaft and a transmission, the fuel engine and the electric motor being disposed coaxially and in series along the center-center shaft, the fuel engine being connected to the transmission via the clutch and the center-center shaft, the electric motor being disposed between the clutch and the transmission, the clutch being disposed between the electric motor and the fuel engine.
2. The coaxial series compound drive vehicle of claim 1, wherein: the vehicle has three selectable driving modes, namely a pure internal combustion engine driving mode, a pure electric driving mode and a dual-driving mode, wherein the pure internal combustion engine driving mode, the pure electric driving mode and the dual-driving mode are adopted respectively
When the pure internal combustion engine driving mode is adopted, the fuel engine transmits power to the gearbox through the clutch and the middle coaxial shaft, and the motor does not generate driving force;
when the pure electric driving mode is adopted, the fuel engine and the motor are separated through the clutch, and only the power of the motor is transmitted to the gearbox through the middle shaft;
when the dual-drive mode is adopted, the power of the fuel engine is transmitted to the middle coaxial shaft through the clutch, and then is transmitted to the gearbox by combining the power of the motor.
3. The coaxial series compound drive vehicle of claim 2, wherein: the driving method is selected according to the vehicle load and the road condition.
4. The coaxial series compound drive vehicle of claim 3, wherein: the vehicle comprises a battery storage system, when the vehicle goes downhill or brakes the vehicle, the driving mode of the vehicle is automatically switched to pure internal combustion engine driving, and the battery storage system is charged by utilizing the running inertia of the vehicle.
5. The coaxial series compound drive vehicle according to any one of claims 1 to 4, characterized in that: the vehicle includes the storage battery system, the storage battery system includes fixed group battery and external group battery, external group battery detachable install in the vehicle, fixed group battery fixed mounting in the frame of vehicle, fixed group battery and external group battery can be charged.
6. The coaxial series compound drive vehicle of claim 5, wherein: the fixed battery packs are in a pair and symmetrically arranged on two sides of the frame respectively.
7. The coaxial series compound drive vehicle of claim 5, wherein: the external battery pack is detachably mounted at the rear part of a vehicle cab or the front part of a carriage.
8. The coaxial series compound drive vehicle of claim 5, wherein: when the external battery pack is mounted on the vehicle, the gravity of the external battery pack is concentrated above a drive axle of the vehicle.
9. The coaxial series compound drive vehicle according to any one of claims 1 to 4, 6 to 8, characterized in that: the electric motor is a disc motor.
10. The coaxial series compound drive vehicle of claim 5, wherein: the electric motor is a disc motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921176965.0U CN210554155U (en) | 2019-07-25 | 2019-07-25 | Coaxial series composite driving vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921176965.0U CN210554155U (en) | 2019-07-25 | 2019-07-25 | Coaxial series composite driving vehicle |
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| Publication Number | Publication Date |
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| CN210554155U true CN210554155U (en) | 2020-05-19 |
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| CN201921176965.0U Active CN210554155U (en) | 2019-07-25 | 2019-07-25 | Coaxial series composite driving vehicle |
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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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2019
- 2019-07-25 CN CN201921176965.0U patent/CN210554155U/en active Active
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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