CN112124063A - Parallel oil-electricity hybrid airport fire fighting truck chassis - Google Patents
Parallel oil-electricity hybrid airport fire fighting truck chassis Download PDFInfo
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- CN112124063A CN112124063A CN202011040207.3A CN202011040207A CN112124063A CN 112124063 A CN112124063 A CN 112124063A CN 202011040207 A CN202011040207 A CN 202011040207A CN 112124063 A CN112124063 A CN 112124063A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/24—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the combustion engines
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C27/00—Fire-fighting land vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/26—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/28—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the electric energy storing means, e.g. batteries or capacitors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/38—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
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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 invention relates to the technical field of fire fighting, in particular to a chassis of a parallel oil-electric hybrid airport fire fighting truck, which comprises a chassis frame wheel carrier and a water pump, wherein the chassis frame of the fire fighting truck also comprises an engine, a driving motor, a power coupling box, a generator and a power battery, wherein the generator and the power battery are in transmission fit with the engine, the output end of the engine is in transmission connection with a gearbox, the output end of the gearbox is in transmission connection with a first transmission shaft, the output end of the driving motor is in transmission connection with a second transmission shaft, the first transmission shaft and the second transmission shaft are both in transmission connection with the power coupling box, the output end of the power coupling box is in transmission connection with a third transmission shaft, the other end of the third transmission shaft is in transmission connection with a full-drive transfer box, the generator and the driving motor are both in electrical connection with the power, the problem of poor starting acceleration performance of the engine is solved, the acceleration performance is improved, and emission is reduced.
Description
Technical Field
The invention relates to the technical field of fire fighting, in particular to a chassis of a parallel oil-electricity hybrid airport fire fighting truck.
Background
The chassis frame special for the airport fire fighting truck is used for airport fire rescue, at present, the typical chassis frame special for the airport fire fighting truck is provided with one or two high-horsepower engines, a power distributor needs to be installed when one engine is adopted, and the engine can drive a vehicle and a fire pump simultaneously; two engines are used, one of which can be used as a vehicle drive or a fire engine pump. The engine is limited by its output characteristics and has poor start acceleration performance. An engine drive scheme, key assembly resource supply producer is more single, and the cost is high or low, is unfavorable for the trade development, and engine emission influences the environment, and starts the waste gas that produces at parking garage and need handle specially, and the vehicle needs the driving power of getting, and the vehicle can be driven with different speeds of a motor vehicle when requiring water pump full power to beat water, and this power of getting mode is more difficult to realize, need rely on the import part.
Disclosure of Invention
The invention aims to provide a chassis of a parallel oil-electricity hybrid airport fire engine, which aims to solve the problems in the background technology.
The technical scheme of the invention is as follows:
the chassis of the fire engine chassis frame further comprises an engine, a driving motor, a power coupling box, a generator and a power battery, wherein the generator and the power battery are in transmission fit with the engine, the output end of the engine is in transmission connection with a gearbox, the output end of the gearbox is in transmission connection with a first transmission shaft, the output end of the driving motor is in transmission connection with a second transmission shaft, the first transmission shaft and the second transmission shaft are in transmission connection with the power coupling box, the output end of the power coupling box is in transmission connection with a third transmission shaft, the other end of the third transmission shaft is in transmission connection with a full-drive transfer box, and the generator and the driving motor are both in electrical connection with the power battery.
Furthermore, the output end of the driving motor is in transmission fit with the end part of the second transmission shaft through a clutch.
Furthermore, a chassis driving system is arranged on the chassis frame wheel carrier and comprises a plurality of driving axles distributed at intervals along the length direction of the chassis frame wheel carrier, all the driving axles are in one-to-one transmission connection through a plurality of fourth transmission shafts, and the end parts of the two fourth transmission shafts are in transmission connection with the full-drive transfer case.
Furthermore, the power coupling box and the full-drive transfer box are installed at the middle section of the chassis frame wheel carrier at intervals, and the power battery is installed at the side, located at the driving motor, of the chassis frame wheel carrier.
Furthermore, the output end of the driving motor is in transmission connection with the water pump through a power takeoff.
Furthermore, the device also comprises an auxiliary driving motor, and the auxiliary driving motor is in transmission connection with the water pump.
The invention provides a parallel oil-electricity hybrid airport fire fighting truck chassis through improvement, compared with the prior art, the parallel oil-electricity hybrid airport fire fighting truck chassis has the following improvements and advantages:
one is as follows: the invention solves the problem of poor starting acceleration performance of the engine by the parallel hybrid drive of the engine and the driving motor, and greatly improves the acceleration performance.
The second step is as follows: the engine and the driving motor are connected in parallel to be driven in a mixed mode, and emission is reduced.
And thirdly: the invention can reduce the horsepower of the engine due to the intervention drive of the driving motor, and is matched with the domestic automatic gearbox, so the overall cost can be reduced.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic partial perspective view of the engine, generator and drive motor of the present invention;
FIG. 3 is a schematic perspective view of the chassis drive system of the present invention;
FIG. 4 is a block diagram of the architecture of the present invention;
description of reference numerals:
the system comprises an engine 1, a first transmission shaft 11, a second transmission shaft 12, a third transmission shaft 13, a generator 2, a driving motor 3, a gearbox 31, a power coupling box 4, a power battery 5, a chassis driving system 6, a drive axle 61, a fourth transmission shaft 62, a clutch 7, a full-drive transfer case 8 and a chassis frame 9.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a parallel oil-electricity hybrid airport fire fighting truck chassis by improvement, which comprises:
the first embodiment is as follows:
as shown in fig. 1-4, a parallel oil-electric hybrid airport fire fighting vehicle chassis comprises a chassis frame 9 and a water pump, the fire fighting vehicle chassis further comprises an engine 1, a driving motor 3, a power coupling box 4, a generator 2 and a power battery 5, the generator 2 is in transmission fit with the engine 1, an output end of the engine 1 is in transmission connection with a gearbox 31, an output end of the gearbox 31 is in transmission connection with a first transmission shaft 11, an output end of the driving motor 3 is in transmission connection with a second transmission shaft 12, the first transmission shaft 11 and the second transmission shaft 12 are both in transmission connection with the power coupling box 4, an output end of the power coupling box 4 is in transmission connection with a third transmission shaft 13, and the other end of the third transmission shaft 13 is in transmission connection with a full-drive transfer box 8.
The generator 2 and the driving motor 3 are both electrically connected with the power battery 5, the horsepower of the engine 1 is 600hp-770hp, the rated power of the driving motor 3 is 200kw-350kw, the maximum power of the driving motor 3 is 350kw-500kw, and the engine 1 and the driving motor 3 can work together or independently.
A generator 2 for supplying power to the driving motor 3 and the power battery 5, the generator 2 can be connected with the engine 1 through a transmission shaft, or can be arranged between the engine 1 and the gearbox 31, and the driving motor 3 is supplied with power by the power battery 5 or the generator 2.
The output end of the driving motor 3 is in transmission fit with the end part of the second transmission shaft 12 through the clutch 7, the engine 1 is in charge of driving the chassis frame 9 under the driving working condition of driving and water pumping, the driving motor 3 is connected with a transmission system of the chassis frame 9 through the clutch 7 in a disconnecting mode, and is connected with a water pump through a power takeoff to be in charge of water pumping, the vehicle speed is slow at the moment, the engine 1 drives the generator 2 to directly supply power to the driving motor 3 while driving, and the power battery 5 also supplies power.
The chassis frame 9 is provided with a chassis driving system 6, the chassis driving system 6 comprises a plurality of driving axles 61 distributed at intervals along the length direction of the chassis frame 9, all the driving axles 61 are in one-to-one transmission connection through a plurality of fourth transmission shafts 62, the end parts of two fourth transmission shafts 62 are in transmission connection with the full-drive transfer case 8, the engine 1 and the driving motor 3 drive the third transmission shaft 13 to rotate through the power coupling case 4, so that the rotation of all the fourth transmission shafts 62 is realized through the full-drive transfer case 8, all the driving axles 61 are driven to rotate, and the chassis frame 9 is driven to advance.
The power coupling box 4 and the full-drive transfer box 8 are arranged at the middle section of the chassis frame 9 at intervals, and the power battery 5 is arranged at the side of the chassis frame 9, which is positioned at the driving motor 3, so that all the drive axles 61 can be in dynamic response at the same time, and the acceleration performance is improved.
The output end of the driving motor 3 is in transmission connection with the water pump through a power takeoff, and when water needs to be pumped, the driving motor 3 is disconnected from the chassis frame 9 through the clutch 7 and is connected with the water pump through the power takeoff to be responsible for pumping water.
The working principle is as follows:
working condition A: under the acceleration working condition, the engine 1 and the driving motor 3 drive the chassis frame 9 together to run, the driving motor 3 is completely powered by the power battery 5, and the acceleration capability is greatly improved due to the intervention of the driving motor 3.
Working condition B: under the working condition of driving and water pumping, the engine 1 is responsible for driving the chassis frame 9 at the moment, the driving motor 3 is disconnected from the transmission system of the chassis frame 9 through the clutch 7 and is connected with the water pump through the power takeoff to be responsible for water pumping. At the moment, the vehicle speed is slow, the engine 1 drives the generator 2 to directly supply power to the driving motor 3 while running, and the power battery 5 also supplies power at the same time.
Working condition C: the parking water-fetching working condition is that the engine 1 supplies power to the driving motor 3 or the independent water pump driving motor 3 through the generator 2, and if the electric quantity of the power battery 5 is detected to be too low, the power battery 5 can be charged at the same time.
Working condition D: under the ordinary running condition, the chassis frame 9 is driven by the engine 1 at the moment, the driving motor 3 idles, the driving motor 3 can feed back energy to the power battery 5 when braking, and the engine 1 drives the generator 2 to charge the power battery 5 when detecting that the power battery 5 is low in electricity.
Working condition E: and (4) when the garage is taken out, the garage is completely taken out by the driving of the driving motor 3, and the tail gas emission of the engine 1 in the garage is ensured.
Example two:
as shown in fig. 1-4, a parallel oil-electric hybrid airport fire fighting vehicle chassis comprises a chassis frame 9 and a water pump, the fire fighting vehicle chassis further comprises an engine 1, a driving motor 3, a power coupling box 4, a generator 2 and a power battery 5, the generator 2 is in transmission fit with the engine 1, an output end of the engine 1 is in transmission connection with a gearbox 31, an output end of the gearbox 31 is in transmission connection with a first transmission shaft 11, an output end of the driving motor 3 is in transmission connection with a second transmission shaft 12, the first transmission shaft 11 and the second transmission shaft 12 are both in transmission connection with the power coupling box 4, an output end of the power coupling box 4 is in transmission connection with a third transmission shaft 13, and the other end of the third transmission shaft 13 is in transmission connection with a full-drive transfer box 8.
The generator 2 and the driving motor 3 are both electrically connected with the power battery 5, the horsepower of the engine 1 is 600hp-770hp, the rated power of the driving motor 3 is 200kw-350kw, the maximum power of the driving motor 3 is 350kw-500kw, and the engine 1 and the driving motor 3 can work together or independently.
A generator 2 for supplying power to the driving motor 3 and the power battery 5, the generator 2 can be connected with the engine 1 through a transmission shaft, or can be arranged between the engine 1 and the gearbox 31, and the driving motor 3 is supplied with power by the power battery 5 or the generator 2.
The output end of the driving motor 3 is in transmission fit with the end part of the second transmission shaft 12 through the clutch 7, the engine 1 is in charge of driving the chassis frame 9 under the driving working condition of driving and water pumping, the driving motor 3 is connected with a transmission system of the chassis frame 9 through the clutch 7 in a disconnecting mode, and is connected with a water pump through a power takeoff to be in charge of water pumping, the vehicle speed is slow at the moment, the engine 1 drives the generator 2 to directly supply power to the driving motor 3 while driving, and the power battery 5 also supplies power.
The chassis frame 9 is provided with a chassis driving system 6, the chassis driving system 6 comprises a plurality of driving axles 61 distributed at intervals along the length direction of the chassis frame 9, all the driving axles 61 are in one-to-one transmission connection through a plurality of fourth transmission shafts 62, the end parts of two fourth transmission shafts 62 are in transmission connection with the full-drive transfer case 8, the engine 1 and the driving motor 3 drive the third transmission shaft 13 to rotate through the power coupling case 4, so that the rotation of all the fourth transmission shafts 62 is realized through the full-drive transfer case 8, all the driving axles 61 are driven to rotate, and the chassis frame 9 is driven to advance.
The power coupling box 4 and the full-drive transfer box 8 are arranged at the middle section of the chassis frame 9 at intervals, and the power battery 5 is arranged at the side of the chassis frame 9, which is positioned at the driving motor 3, so that all the drive axles 61 can be in dynamic response at the same time, and the acceleration performance is improved.
The water pump is characterized by further comprising an auxiliary driving motor which is not shown in the drawing, the auxiliary driving motor is in transmission connection with the water pump, the auxiliary driving motor is installed independently, and when water needs to be pumped, the auxiliary driving motor drives the water pump to be connected and responsible for pumping water.
The working principle is as follows:
working condition A: under the acceleration working condition, the engine 1 and the driving motor 3 drive the chassis frame 9 together to run, the driving motor 3 is completely powered by the power battery 5, and the acceleration capability is greatly improved due to the intervention of the driving motor 3.
Working condition B: under the working condition of driving and water fetching, the engine 1 is in charge of driving the chassis frame 9, when water is needed to be fetched, the water pump is driven by the auxiliary driving motor to be connected and in charge of fetching water, the speed of the vehicle is slow, the engine 1 drives the generator 2 to directly supply power to the auxiliary driving motor while running, and the power battery 5 also supplies power.
Working condition C: the parking water-fetching working condition is that the engine 1 supplies power to the independent water pump driving motor 3 through the generator 2, and if the electric quantity of the power battery 5 is detected to be too low, the power battery 5 can be charged at the same time.
Working condition D: under the ordinary running condition, the chassis frame 9 is driven by the engine 1 at the moment, the driving motor 3 idles, the driving motor 3 can feed back energy to the power battery 5 when braking, and the engine 1 drives the generator 2 to charge the power battery 5 when detecting that the power battery 5 is low in electricity.
Working condition E: and (4) when the garage is taken out, the garage is completely taken out by the driving of the driving motor 3, and the tail gas emission of the engine 1 in the garage is ensured.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a parallelly connected hybrid airport fire engine chassis, includes chassis frame (9) and water pump, its characterized in that: the chassis of the fire engine also comprises an engine (1), a driving motor (3), a power coupling box (4), a generator (2) and a power battery (5) which are in transmission fit with the engine (1), the output end of the engine (1) is connected with a gearbox (31) in a transmission way, the output end of the gearbox (31) is connected with a first transmission shaft (11) in a transmission way, the output end of the driving motor (3) is connected with a second transmission shaft (12) in a transmission way, the first transmission shaft (11) and the second transmission shaft (12) are in transmission connection with the power coupling box (4), the output end of the power coupling box (4) is connected with a third transmission shaft (13) in a transmission way, the other end of the third transmission shaft (13) is in transmission connection with a full-drive transfer case (8), the generator (2) and the driving motor (3) are electrically connected with the power battery (5).
2. The parallel oil-electric hybrid airport fire engine chassis of claim 1, wherein: the output end of the driving motor (3) is in transmission fit with the end part of the second transmission shaft (12) through a clutch (7).
3. The parallel oil-electric hybrid airport fire engine chassis of claim 1, wherein: the chassis driving system (6) is arranged on the chassis frame (9), the chassis driving system (6) comprises a plurality of driving axles (61) which are distributed at intervals along the length direction of the chassis frame (9), all the driving axles (61) are in one-to-one transmission connection through a plurality of fourth transmission shafts (62), and the end parts of the two fourth transmission shafts (62) are in transmission connection with the full-drive transfer case (8).
4. The parallel oil-electric hybrid airport fire engine chassis of claim 1, wherein: the power coupling box (4) and the full-drive transfer case (8) are installed at the middle section of the chassis frame (9) at intervals, and the power battery (5) is installed at the side, located on the driving motor (3), of the chassis frame (9).
5. The parallel oil-electric hybrid airport fire engine chassis of claim 1, wherein: the output end of the driving motor (3) is in transmission connection with the water pump through a power takeoff.
6. The parallel oil-electric hybrid airport fire engine chassis of claim 1, wherein: the water pump is characterized by further comprising an auxiliary driving motor, and the auxiliary driving motor is in transmission connection with the water pump.
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| CN202011040207.3A CN112124063A (en) | 2020-09-28 | 2020-09-28 | Parallel oil-electricity hybrid airport fire fighting truck chassis |
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| CN202011040207.3A CN112124063A (en) | 2020-09-28 | 2020-09-28 | Parallel oil-electricity hybrid airport fire fighting truck chassis |
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