CN213861836U - 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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- CN213861836U CN213861836U CN202022198031.6U CN202022198031U CN213861836U CN 213861836 U CN213861836 U CN 213861836U CN 202022198031 U CN202022198031 U CN 202022198031U CN 213861836 U CN213861836 U CN 213861836U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Abstract
The utility model relates to the technical field of fire control, in particular to a parallel oil-electricity hybrid airport fire-fighting vehicle chassis, which comprises a chassis frame wheel carrier and a water pump, wherein the chassis frame of the fire-fighting vehicle further comprises an engine, a driving motor, a power coupling box, a generator and a power battery, the generator and the power battery are matched with the engine in a transmission way, the output end of the engine is connected with a gearbox, the output end of the gearbox is connected with a first transmission shaft in a transmission way, the output end of the driving motor is connected with a second transmission shaft in a transmission way, the first transmission shaft and the second transmission shaft are both connected with the power coupling box in a transmission way, the output end of the power coupling box is connected with a third transmission shaft in a transmission way, the other end of the third transmission shaft is connected with a full-drive transfer box in a transmission way, the generator and the driving motor are both electrically connected with the power battery, the utility model discloses a parallel hybrid drive of the engine and the driving motor, 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 utility model relates to a fire control technical field specifically is a parallelly connected hybrid airport fire engine chassis.
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.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a parallelly connected hybrid airport fire engine chassis to solve the problem that proposes among the above-mentioned background art.
The technical scheme of the utility model is that:
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 utility model discloses an improve and provide a parallelly connected hybrid airport fire engine chassis here, compare with prior art, have following improvement and advantage:
one is as follows: the utility model discloses a parallelly connected hybrid drive of engine and driving motor has solved the relatively poor problem of engine start-up acceleration performance, very big improvement acceleration performance.
The second step is as follows: the utility model discloses an engine and the parallelly connected hybrid drive of driving motor have reduced the emission.
And thirdly: the utility model discloses because driving motor's intervention drive can reduce engine horsepower to match domestic automatic transmission, the overall cost can reduce.
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 view of a partial three-dimensional structure of an engine, a generator and a driving motor according to the present invention;
fig. 3 is a schematic perspective view of the chassis driving system of the present invention;
fig. 4 is a block diagram 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 will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an improve and provide a parallelly connected hybrid airport fire engine chassis here:
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 with a bottom 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, wherein the generator 2 and the power battery 5 are in transmission fit with the engine 1, the output end of the engine 1 is in transmission connection with a gearbox 31, the output end of the gearbox 31 is in transmission connection with a first transmission shaft 11, the output end of the driving motor 3 is in transmission connection with a second transmission shaft 12, both 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 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.
Be provided with chassis actuating system 6 on chassis underframe 9, chassis actuating system 6 is including a plurality of along chassis underframe 9 length direction interval distribution's transaxle 61, and all transaxles 61 are connected through the transmission of a plurality of fourth transmission shaft 62, and wherein the tip of two fourth transmission shafts 62 all is connected with the transmission of full-drive transfer case 8, and engine 1 and driving motor 3 are rotatory through power coupling case 4 drive third transmission shaft 13 to realize that all fourth transmission shafts 62 are rotatory through full-drive transfer case 8, drive all transaxles 61 and rotate, realize chassis underframe 9's marcing, the utility model discloses an engine 1 and the parallelly connected hybrid drive of driving motor 3 have solved the relatively poor problem of engine 1 start-up acceleration performance, very big improvement acceleration performance.
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 with a bottom 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, wherein the generator 2 and the power battery 5 are in transmission fit with the engine 1, the output end of the engine 1 is in transmission connection with a gearbox 31, the output end of the gearbox 31 is in transmission connection with a first transmission shaft 11, the output end of the driving motor 3 is in transmission connection with a second transmission shaft 12, both 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 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.
Be provided with chassis actuating system 6 on chassis underframe 9, chassis actuating system 6 is including a plurality of along chassis underframe 9 length direction interval distribution's transaxle 61, and all transaxles 61 are connected through the transmission of a plurality of fourth transmission shaft 62, and wherein the tip of two fourth transmission shafts 62 all is connected with the transmission of full-drive transfer case 8, and engine 1 and driving motor 3 are rotatory through power coupling case 4 drive third transmission shaft 13 to realize that all fourth transmission shafts 62 are rotatory through full-drive transfer case 8, drive all transaxles 61 and rotate, realize chassis underframe 9's marcing, the utility model discloses an engine 1 and the parallelly connected hybrid drive of driving motor 3 have solved the relatively poor problem of engine 1 start-up acceleration performance, very big improvement acceleration performance.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022198031.6U CN213861836U (en) | 2020-09-28 | 2020-09-28 | Parallel oil-electricity hybrid airport fire fighting truck chassis |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022198031.6U CN213861836U (en) | 2020-09-28 | 2020-09-28 | Parallel oil-electricity hybrid airport fire fighting truck chassis |
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| CN213861836U true CN213861836U (en) | 2021-08-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124063A (en) * | 2020-09-28 | 2020-12-25 | 芜湖安行汽车科技有限公司 | Parallel oil-electricity hybrid airport fire fighting truck chassis |
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- 2020-09-28 CN CN202022198031.6U patent/CN213861836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124063A (en) * | 2020-09-28 | 2020-12-25 | 芜湖安行汽车科技有限公司 | Parallel oil-electricity hybrid airport fire fighting truck chassis |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20211207 Address after: 241002 building A10, science and Technology Industrial Park, Wuhu high tech Industrial Development Zone, Yijiang District, Wuhu City, Anhui Province Patentee after: Wuhu Anhang times Automobile Technology Co.,Ltd. Address before: 241000 Automobile Electronics Industrial Park, No.35 Hengshan Road, Longshan street, Wuhu Economic and Technological Development Zone, Anhui Province Patentee before: Wuhu Automobile Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |