CN110203068B - Fire engine power system and vehicle special for pure electric motor field - Google Patents
Fire engine power system and vehicle special for pure electric motor field Download PDFInfo
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- CN110203068B CN110203068B CN201910543882.9A CN201910543882A CN110203068B CN 110203068 B CN110203068 B CN 110203068B CN 201910543882 A CN201910543882 A CN 201910543882A CN 110203068 B CN110203068 B CN 110203068B
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- 238000010168 coupling process Methods 0.000 claims description 86
- 238000005859 coupling reaction Methods 0.000 claims description 86
- 230000005540 biological transmission Effects 0.000 claims description 65
- 230000004044 response Effects 0.000 abstract description 6
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 5
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- 230000001133 acceleration Effects 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
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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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/344—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear
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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
- B60K25/00—Auxiliary drives
- B60K25/06—Auxiliary drives from the transmission power take-off
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Abstract
The invention discloses a fire engine power system special for a pure electric motor field, which relates to the technical field of vehicles and comprises a driving motor, a power transfer case, a power takeoff and a steering drive axle. Compared with a conventional diesel power system, the power system has the advantages of strong power performance, energy conservation, environmental protection, high power, stable running, difficult rollover when the vehicle speed is too high, high response speed of the chassis and the upper loader, full consideration of the requirement and the use condition of the upper loader power takeoff, adoption of one or more power takeoff devices, and distribution of part of power of the driving motor I to the upper loader equipment, such as the upper loader fire-fighting working pump and other equipment; the invention can realize the all-wheel-drive running of the vehicle.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a fire engine power system special for a pure electric motor field and a vehicle.
Background
When a fire accident happens in an airport, the fire disaster fighting is urgently needed to be carried out on the accident site, and the power system of the currently adopted airport fire truck is a diesel engine; its response time to fire is relatively slow; the vehicle is easy to turn over; power performance and acceleration performance are limited.
The defects and shortcomings of the prior art mainly include the following aspects:
(1) the prior art is a conventional diesel power system, and has poor energy-saving and environment-friendly properties and insufficient power;
(2) when the vehicle speed is too fast, rollover is easy to occur;
(3) the response speed of the upper mounting and the chassis to the fire is slow.
Disclosure of Invention
Aiming at the technical problems, the invention provides a fire engine power system and a fire engine vehicle special for a pure electric motor field.
A fire engine power system special for a pure electric motor field comprises a driving motor, a power transfer case, a power takeoff and a steering drive axle;
the driving motor is connected with the power transfer case through a transmission shaft;
the power transfer case is connected to the steering drive axle through a transmission shaft;
the power transfer case transmits power to the upper assembling equipment through the power takeoff.
Preferably, the number of the driving motors is 1 or more.
Preferably, when a plurality of driving motors are arranged, the power system of the fire engine special for the pure electric farm is correspondingly provided with a power coupling case and/or a power coupling transfer case. The power coupling transfer case couples and transfers the power of the driving motors.
Further preferably, when the number of the driving motors is 2, the power system of the fire engine special for the pure electric airport comprises a driving motor I, a driving motor II, a power transfer case, a power takeoff, a power coupling transfer case and a second steering driving axle;
the first driving motor is connected with the power transfer case through a transmission shaft;
the power transfer case and the driving motor II are connected to the power coupling transfer case through transmission shafts;
the power coupling transfer case is connected to the second steering drive axle through a transmission shaft;
the power transfer case transmits power to the upper assembling equipment through the power takeoff.
Further preferably, when 3 driving motors are arranged, the power system of the pure electric airport special fire engine comprises a first driving motor, a second driving motor, a third driving motor, a power transfer case, a power takeoff, a power coupling case, a power coupling transfer case and a second steering drive axle;
the first driving motor is connected with the power transfer case through a transmission shaft;
the power transfer case and the driving motor II are connected to the power coupling case through a transmission shaft and transmit the coupled power to the power coupling transfer case;
the driving motor III is connected to the power coupling transfer case through a transmission shaft;
the power coupling transfer case is connected to the second steering drive axle through a transmission shaft;
the power transfer case transmits power to the upper assembling equipment through the power takeoff.
Further preferably, the power system of the fire engine dedicated for the pure electric airport further comprises a third steering drive axle, and the second steering drive axle is connected with the third steering drive axle through a transmission shaft.
Further preferably, the power system of the fire engine dedicated for the electric only airport further comprises a first steering drive axle, and the power coupling transfer case is connected to the first steering drive axle through a transmission shaft.
Further preferably, the power system of the fire fighting truck special for the pure electric airport further comprises a first steering drive axle and a third steering drive axle, the power coupling transfer case is connected to the first steering drive axle and the second steering drive axle through two transmission shafts respectively, and the second steering drive axle is connected to the third steering drive axle through the transmission shaft.
Preferably, the power take-off is provided in 1 or more.
A vehicle comprises the fire engine power system special for the pure electric motor field.
The invention has the following beneficial effects:
1. compared with a conventional diesel power system, the diesel engine power system has the advantages of strong power performance, energy conservation, environmental protection, high power, stable running, difficult rollover when the vehicle speed is too high, and high response speed of the chassis and the upper assembly;
2. the invention fully considers the requirement and the use condition of the upper-mounted power takeoff, adopts one or more power takeoff(s) to distribute part of the power of the driving motor I to the upper-mounted equipment, such as the upper-mounted fire-fighting working pump and other equipment;
3. the invention can realize the all-wheel-drive running of the vehicle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a fire fighting truck power system dedicated for a pure electric farm in embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of a fire fighting truck power system dedicated for a pure electric farm in embodiment 2 of the present invention.
Fig. 3 is a schematic view of a working mode of a driving power-off condition in embodiment 9 of the present invention.
Fig. 4 is a schematic view of a working mode of a driving power take-off condition in embodiment 9 of the present invention.
Fig. 5 is a schematic view of the operation mode of the parking power take-off condition in embodiment 9 of the present invention.
Wherein: 15-a first driving motor, 16-a second driving motor, 17-a power transfer case, 18-a power takeoff, 19-a power coupling case, 20-a power coupling transfer case, 21-a first steering driving axle, 22-a second steering driving axle, 23-a third steering driving axle and 24-a third driving motor.
Detailed Description
The technical features of the technical solutions provided by the present invention will be further clearly and completely described below with reference to the specific embodiments, and it should be apparent 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.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The meaning of "up and down" in the present invention means that when the reader is facing the drawings, the upper side of the view shown by the reader is up, and the lower side of the reader is down, and is not a specific limitation on the mechanism of the apparatus of the present invention.
In this document, relational terms such as first, second, third, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
A fire engine power system special for a pure electric motor field comprises a driving motor, a power transfer case, a power takeoff and a steering drive axle;
the driving motor is connected with the power transfer case through a transmission shaft;
the power transfer case is connected to the steering drive axle through a transmission shaft;
the power transfer case transmits power to the upper assembling equipment through the power takeoff.
In one embodiment, the number of the driving motors is 1 or more.
In one embodiment, when the number of the driving motors is multiple, the power system of the fire engine special for the pure electric motor field is correspondingly provided with a power coupling case and/or a power coupling transfer case. The power coupling transfer case couples and transfers the power of the driving motors.
In one embodiment, when the number of the driving motors is 2, the pure electric airport special fire fighting truck power system comprises a first driving motor, a second driving motor, a power transfer case, a power takeoff, a power coupling transfer case and a second steering driving axle;
the first driving motor is connected with the power transfer case through a transmission shaft;
the power transfer case and the driving motor II are connected to the power coupling transfer case through transmission shafts;
the power coupling transfer case is connected to the second steering drive axle through a transmission shaft;
the power transfer case transmits power to the upper assembling equipment through the power takeoff.
In one embodiment, when the number of the driving motors is set to be 3, the pure electric airport special fire fighting truck power system comprises a first driving motor, a second driving motor, a third driving motor, a power transfer case, a power takeoff, a power coupling case, a power coupling transfer case and a second steering driving axle;
the first driving motor is connected with the power transfer case through a transmission shaft;
the power transfer case and the driving motor II are connected to the power coupling case through a transmission shaft and transmit the coupled power to the power coupling transfer case;
the driving motor III is connected to the power coupling transfer case through a transmission shaft;
the power coupling transfer case is connected to the second steering drive axle through a transmission shaft;
the power transfer case transmits power to the upper assembling equipment through the power takeoff.
In one embodiment, the fire engine power system special for the pure electric motor yard further comprises a third steering drive axle, and the second steering drive axle is connected with the third steering drive axle through a transmission shaft. The power system can be used for 6X4 airport fire fighting vehicles.
In one embodiment, the fire engine power system special for the pure electric motor farm further comprises a first steering drive axle, and the power coupling transfer case is connected to the first steering drive axle through a transmission shaft. The power system can be used for 6X4 airport fire fighting vehicles.
In one embodiment, the fire engine power system special for the pure electric motor yard further comprises a first steering drive axle and a third steering drive axle, the power coupling transfer case is connected to the first steering drive axle and the second steering drive axle through two transmission shafts respectively, and the second steering drive axle is connected to the third steering drive axle through the transmission shaft. The power system can be used for 6X6 airport fire fighting vehicles.
In one embodiment, the power take-off is provided in 1 or more.
A vehicle comprises the fire engine power system special for the pure electric motor field.
The invention comprises a driving motor, a power transfer case, a power takeoff and a steering drive axle, wherein one part of power of the driving motor is distributed to the upper equipment, and the other part of power is distributed to the steering drive axle, so that the control is accurate and quick.
The chassis and the upper device of the invention have high response speed and large output power, and can ensure that the running speed of the vehicle is more than 50km/h, while the conventional diesel power system only requires not less than 40 km/h.
The invention couples the power of the power coupling box and the driving motor III by adopting the power coupling transfer case and then transmits the power to the first steering driving axle and the second steering driving axle, thereby realizing that a plurality of motors can operate in a high-efficiency region under various working conditions, improving the power output, having sufficient power and good acceleration performance, greatly meeting the requirement of quick rescue of the fire truck, having good control performance, having various working modes according to the use requirement and fully considering the requirement and the use condition of the upper-mounted power takeoff, adopting one or more power takeoff(s) to meet the power requirements of the upper-mounted fire-fighting working pump and other equipment, and having fast response speed of the chassis and the upper-mounted power takeoff.
The present invention will be specifically described below by way of examples.
Example 1
As shown in FIG. 1, a fire engine power system special for a pure electric motor yard comprises a first driving motor 15, a power transfer case 17, a power takeoff 18 and a second steering drive axle 22;
the first driving motor 15 is connected with the power transfer case 17 through a transmission shaft;
the power transfer case 17 is connected to the second steering drive axle 22 through a transmission shaft;
the power transfer case 17 transmits power to the upper equipment through the power take-off 18.
The working process and principle of the embodiment 1 of the invention are as follows:
the first, whether to use the power takeoff according to the jacket divides into following three kinds of working methods:
(1) under the working condition of no power takeoff during driving, the first driving motor 15 transmits power to the second steering drive axle 22 through the power transfer case 17, so that the requirement of no power takeoff during driving of the whole vehicle is met;
(2) under the working condition of driving power take-off, the first driving motor 15 transmits partial power to the second steering driving axle 22 through the power transfer case 17 on the premise of meeting the power take-off requirement of the upper power take-off 18, so that the driving power take-off requirement of the whole vehicle is met;
(3) under the parking power takeoff working condition, the first driving motor 15 is transmitted to the power takeoff 18 through the power transfer case 17, and the power takeoff is controlled through the upper device, so that the parking power takeoff requirement of the whole vehicle is met.
Example 2
As shown in fig. 2, a fire engine power system special for a pure electric motor farm comprises a first driving motor 15, a second driving motor 16, a power transfer case 17, a power takeoff 18, a power coupling transfer case 20 and a second steering drive axle 22;
the first driving motor 15 is connected with the power transfer case 17 through a transmission shaft;
the power transfer case 17 and the second driving motor 16 are connected to the power coupling transfer case 20 through transmission shafts;
the power coupling transfer case 20 is connected to the second steering drive axle 22 through a transmission shaft;
the power transfer case 17 transmits power to the upper equipment through the power take-off 18.
Example 3
A fire engine power system special for a pure electric motor field comprises a first driving motor 15, a second driving motor 16, a power transfer case 17, a power takeoff 18, a power coupling transfer case 20, a second steering drive axle 22 and a third steering drive axle 23;
the first driving motor 15 is connected with the power transfer case 17 through a transmission shaft;
the power transfer case 17 and the second driving motor 16 are connected to the power coupling transfer case 20 through transmission shafts;
the power coupling transfer case 20 is connected to the second steering drive axle 22 through a transmission shaft, and the second steering drive axle 22 is connected to the third steering drive axle 23 through a transmission shaft;
the power transfer case 17 transmits power to the upper equipment through the power take-off 18.
Example 4
A fire engine power system special for a pure electric motor field comprises a first driving motor 15, a second driving motor 16, a power transfer case 17, a power takeoff 18, a power coupling transfer case 20, a first steering drive axle 21 and a second steering drive axle 22;
the first driving motor 15 is connected with the power transfer case 17 through a transmission shaft;
the power transfer case 17 and the second driving motor 16 are connected to the power coupling transfer case 20 through transmission shafts;
the power coupling transfer case 20 is connected to the first steering drive axle 21 and the second steering drive axle 22 through two transmission shafts respectively;
the power transfer case 17 transmits power to the upper equipment through the power take-off 18.
Example 5
A fire engine power system special for a pure electric motor field comprises a first driving motor 15, a second driving motor 16, a power transfer case 17, a power takeoff 18, a power coupling transfer case 20, a first steering drive axle 21, a second steering drive axle 22 and a third steering drive axle 23;
the first driving motor 15 is connected with the power transfer case 17 through a transmission shaft;
the power transfer case 17 and the second driving motor 16 are connected to the power coupling transfer case 20 through transmission shafts;
the power coupling transfer case 20 is respectively connected to the first steering drive axle 21 and the second steering drive axle 22 through two transmission shafts, and the second steering drive axle 22 is connected to the third steering drive axle 23 through the transmission shaft;
the power transfer case 17 transmits power to the upper equipment through the power take-off 18.
The working process and principle of the embodiment 2-5 of the invention are as follows:
the first, whether to use the power takeoff according to the jacket divides into following three kinds of working methods:
(1) under the working condition of no power takeoff during driving, the first driving motor 15 collects power and the second driving motor 19 through the power transfer case 17 and inputs the power and the second driving motor into the power coupling transfer case 20, and the power is respectively transmitted to the first steering drive axle 21, the second steering drive axle 22 and/or the second steering drive axle 23 through the power coupling transfer case 20, so that the requirement of no power takeoff during driving of the whole vehicle is met;
(2) under the working condition of driving power take-off, under the premise that the power take-off requirement of the upper power take-off 18 is met by the first driving motor 15 through the power transfer case 17, partial power and the second driving motor 16 are gathered and input into the power coupling transfer case 20, and the power is respectively transmitted to the first steering drive axle 21, the second steering drive axle 22 and/or the second steering drive axle 23 through the power coupling transfer case 20, so that the driving power take-off requirement of the whole vehicle is met;
(3) under the parking power takeoff working condition, the first driving motor 15 is transmitted to the power takeoff 18 through the power transfer case 17, and the power takeoff is controlled through the upper device, so that the parking power takeoff requirement of the whole vehicle is met.
Example 6
A fire engine power system special for a pure electric motor field comprises a first driving motor 15, a second driving motor 16, a third driving motor 24, a power transfer case 17, a power takeoff 18, a power coupling case 19, a power coupling transfer case 20 and a second steering drive axle 22;
the first driving motor 15 is connected with the power transfer case 17 through a transmission shaft;
the power transfer case 17 and the second driving motor 16 are connected to the power coupling case 19 through transmission shafts and transmit the coupled power to the power coupling transfer case 20;
the third driving motor 24 is connected to the power coupling transfer case 20 through a transmission shaft;
the power coupling transfer case 20 is connected to the second steering drive axle 22 through a transmission shaft;
the power transfer case 17 transmits power to the upper equipment through the power take-off 18.
Example 7
A fire engine power system special for a pure electric motor field comprises a first driving motor 15, a second driving motor 16, a third driving motor 24, a power transfer case 17, a power takeoff 18, a power coupling case 19, a power coupling transfer case 20, a first steering drive axle 21 and a second steering drive axle 22;
the first driving motor 15 is connected with the power transfer case 17 through a transmission shaft;
the power transfer case 17 and the second driving motor 16 are connected to the power coupling case 19 through transmission shafts and transmit the coupled power to the power coupling transfer case 20;
the third driving motor 24 is connected to the power coupling transfer case 20 through a transmission shaft;
the power coupling transfer case 20 is connected to the first steering drive axle 21 and the second steering drive axle 22 through two transmission shafts respectively;
the power transfer case 17 transmits power to the upper equipment through the power take-off 18.
Example 8
A fire engine power system special for a pure electric motor field comprises a first driving motor 15, a second driving motor 16, a third driving motor 24, a power transfer case 17, a power takeoff 18, a power coupling case 19, a power coupling transfer case 20, a second steering drive axle 22 and a third steering drive axle 23;
the first driving motor 15 is connected with the power transfer case 17 through a transmission shaft;
the power transfer case 17 and the second driving motor 16 are connected to the power coupling case 19 through transmission shafts and transmit the coupled power to the power coupling transfer case 20;
the third driving motor 24 is connected to the power coupling transfer case 20 through a transmission shaft;
the power coupling transfer case 20 is connected to the second steering drive axle 22 through a transmission shaft, and the second steering drive axle 22 is connected to the third steering drive axle 23 through a transmission shaft;
the power transfer case 17 transmits power to the upper equipment through the power take-off 18.
Example 9
A fire engine power system special for a pure electric motor field comprises a first driving motor 15, a second driving motor 16, a third driving motor 24, a power transfer case 17, a power takeoff 18, a power coupling case 19, a power coupling transfer case 20, a first steering drive axle 21, a second steering drive axle 22 and a third steering drive axle 23;
the first driving motor 15 is connected with the power transfer case 17 through a transmission shaft;
the power transfer case 17 and the second driving motor 16 are connected to the power coupling case 19 through transmission shafts and transmit the coupled power to the power coupling transfer case 20;
the third driving motor 24 is connected to the power coupling transfer case 20 through a transmission shaft;
the power coupling transfer case 20 is respectively connected to the first steering drive axle 21 and the second steering drive axle 22 through two transmission shafts, and the second steering drive axle 22 is connected to the third steering drive axle 23 through the transmission shaft;
the power transfer case 17 transmits power to the upper equipment through the power take-off 18.
The working process and principle of the embodiment 6-9 of the invention are as follows:
the first, whether to use the power takeoff according to the jacket divides into following three kinds of working methods:
(1) under the working condition of no power takeoff during driving, the first driving motor 15 collects power and the second driving motor 19 through the power transfer case 17 and inputs the power and the second driving motor 19 into the power coupling transfer case 20 through the power coupling transfer case 19, the power of the third driving motor 24 is also input into the power coupling transfer case 20, and the power is respectively transmitted to the first steering drive axle 21, the second steering drive axle 22 and/or the second steering drive axle 23 through the power coupling transfer case 20, so that the requirement of no power takeoff during driving of the whole vehicle is met, and the requirement is shown in figure 3;
(2) under the condition of a driving power take-off working condition, under the premise that a driving motor I15 meets the power take-off requirement of an upper-mounted power take-off 18 through a power transfer case 17, part of power and power of a driving motor II 16 are gathered and input into a power coupling transfer case 20 through a power coupling case 19, the power of a driving motor III 24 is also input into the power coupling transfer case 20, and the power is respectively transmitted to a first steering drive axle 21, a second steering drive axle 22 and/or a second steering drive axle 23 through the power coupling transfer case 20, so that the driving power take-off requirement of the whole vehicle is realized, as shown in figure 4;
(3) under the parking power takeoff working condition, the first driving motor 15 is transmitted to the power takeoff 18 through the power transfer case 17, and the power takeoff is controlled by the upper device, so that the parking power takeoff requirement of the whole vehicle is met, and the parking power takeoff requirement is shown in figure 5.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (1)
1. A fire engine power system special for a pure electric motor field is characterized by comprising a first driving motor (15), a second driving motor (16), a third driving motor (24), a power transfer case (17), a power takeoff (18), a power coupling case (19), a power coupling transfer case (20), a first steering drive axle (21), a second steering drive axle (22) and a third steering drive axle (23);
the first driving motor (15) is connected with the power transfer case (17) through a transmission shaft;
the power transfer case (17) and the second driving motor (16) are connected to the power coupling case (19) through transmission shafts and transmit the coupled power to the power coupling transfer case (20);
the third driving motor (24) is connected to the power coupling transfer case (20) through a transmission shaft;
the power coupling transfer case (20) is respectively connected to the first steering drive axle (21) and the second steering drive axle (22) through two transmission shafts, and the second steering drive axle (22) is connected with the third steering drive axle (23) through the transmission shafts;
the power transfer case (17) transmits power to the upper-mounted equipment through the power takeoff (18).
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| CN201910543882.9A CN110203068B (en) | 2019-06-21 | 2019-06-21 | Fire engine power system and vehicle special for pure electric motor field |
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| CN201910543882.9A CN110203068B (en) | 2019-06-21 | 2019-06-21 | Fire engine power system and vehicle special for pure electric motor field |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111071036B (en) * | 2020-01-03 | 2023-09-01 | 东风柳州汽车有限公司 | Control method of power takeoff of electric automobile |
| 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 |
| CN113715604A (en) * | 2021-09-30 | 2021-11-30 | 芜湖安佳捷汽车科技有限公司 | Special fire engine driving system for hybrid power airport |
| CN113715603A (en) * | 2021-09-30 | 2021-11-30 | 芜湖安佳捷汽车科技有限公司 | Special fire engine power system for extended-range power airport |
| CN114789654A (en) * | 2022-06-22 | 2022-07-26 | 徐州重型机械有限公司 | Electric drive transmission system and engineering vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828073A (en) * | 2015-12-04 | 2017-06-13 | 徐工集团工程机械股份有限公司 | Hybrid electric drive system and vehicle |
| CN109398081A (en) * | 2018-09-11 | 2019-03-01 | 芜湖安佳捷汽车科技有限公司 | A kind of novel power transmission system |
| CN109649141A (en) * | 2019-01-10 | 2019-04-19 | 洛阳智能农业装备研究院有限公司 | It is a kind of to set power-driven system configuration for the double of electric tractor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268924A (en) * | 2011-06-10 | 2011-12-07 | 徐工集团工程机械股份有限公司建设机械分公司 | Concrete spraying vehicle |
| CN202088884U (en) * | 2011-06-20 | 2011-12-28 | 三一汽车起重机械有限公司 | Crane power device and crane |
| CN202297052U (en) * | 2011-09-14 | 2012-07-04 | 同济大学 | Oil and electricity dual-power synthesized driving device for hydraulic lifting system of high-altitude operation vehicle |
| US8784220B1 (en) * | 2013-03-13 | 2014-07-22 | NTN Bearing Coporation of America | Plug-in CVJ assembly |
| WO2018148285A1 (en) * | 2017-02-08 | 2018-08-16 | Oshkosh Corporation | Twin engine power uniter |
-
2019
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828073A (en) * | 2015-12-04 | 2017-06-13 | 徐工集团工程机械股份有限公司 | Hybrid electric drive system and vehicle |
| CN109398081A (en) * | 2018-09-11 | 2019-03-01 | 芜湖安佳捷汽车科技有限公司 | A kind of novel power transmission system |
| CN109649141A (en) * | 2019-01-10 | 2019-04-19 | 洛阳智能农业装备研究院有限公司 | It is a kind of to set power-driven system configuration for the double of electric tractor |
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