CN110203068A - A kind of pure electric vehicle airport Special fire-fighting vehicle dynamical system and vehicle - Google Patents
A kind of pure electric vehicle airport Special fire-fighting vehicle dynamical system and vehicle Download PDFInfo
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- CN110203068A CN110203068A CN201910543882.9A CN201910543882A CN110203068A CN 110203068 A CN110203068 A CN 110203068A CN 201910543882 A CN201910543882 A CN 201910543882A CN 110203068 A CN110203068 A CN 110203068A
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- 238000005183 dynamical system Methods 0.000 title claims abstract description 53
- 230000008878 coupling Effects 0.000 claims description 104
- 238000010168 coupling process Methods 0.000 claims description 104
- 238000005859 coupling reaction Methods 0.000 claims description 104
- 230000005540 biological transmission Effects 0.000 claims description 72
- 230000004044 response Effects 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Classifications
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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
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
The invention discloses a kind of pure electric vehicle airport Special fire-fighting vehicle dynamical systems, are related to technical field of vehicle, including driving motor, power transfer case, power takeoff, steering and driving axle.The present invention is compared to common diesel dynamical system, power performance is powerful, energy conservation and environmental protection, power is big, smooth ride, it is not susceptible to turn on one's side when speed is too fast, chassis and upper dress fast response time, and fully considered the demand and behaviour in service of upper dress power taking, using one or more power takeoffs, by a part of power of driving motor one give it is upper installing it is standby, as above fill fire-fighting work pump and other equipment；The full drive traveling of vehicle may be implemented in the present invention.
Description
Technical field
The present invention relates to technical field of vehicle, and in particular to a kind of pure electric vehicle airport Special fire-fighting vehicle dynamical system and vehicle
?.
Background technique
When fire incident occurs for airport, it is badly in need of carrying out the scene of the accident fire attack, currently used airport crash fire vehicle,
Its dynamical system is diesel engine；It is relatively slow to the response time of fire；Vehicle is easy rollover；Power performance and accelerating ability
It is limited.
The defect and deficiency of the prior art, mainly there is the following aspects:
(1) prior art is common diesel dynamical system, and environmental protection and energy saving is poor, and power Shortcomings；
(2) it easily turns on one's side when speed is too fast；
(3) dress and chassis are slower to the response speed of fire on.
Summary of the invention
In view of the above technical problems, the present invention provides a kind of pure electric vehicle airport Special fire-fighting vehicle dynamical system and vehicle,
Special fire-fighting vehicle dynamical system in pure electric vehicle airport of the present invention uses pure electric vehicle power drive, chassis and upper dress fast response time, row
It sails steadily, power performance is powerful.
A kind of pure electric vehicle airport Special fire-fighting vehicle dynamical system, including driving motor, power transfer case, power takeoff, steering
Drive axle；
The driving motor is connect by transmission shaft with the power transfer case；
The power transfer case is pivotally connected to the steering and driving axle by transmission；
The power transfer case by the power takeoff by power be transferred to it is upper installing it is standby.
Preferably, the driving motor is set as one or more.
Preferably, when the driving motor is set as multiple, the pure electric vehicle airport Special fire-fighting vehicle dynamical system is corresponding
Be provided with power coupling case and/or power coupling transfer case.The power coupling case carries out the power of multiple driving motors
The power of multiple driving motors is carried out coupling and transfer by coupling, the power coupling transfer case.
It is further preferred that when the driving motor is set as 2, the pure electric vehicle airport Special fire-fighting vehicle dynamical system
System, including driving motor one, driving motor two, power transfer case, power takeoff, power coupling transfer case, the second steering and driving axle；
The driving motor one is connect by transmission shaft with the power transfer case；
The power transfer case and the driving motor two are pivotally connected to the power coupling transfer case by transmission；
The power coupling transfer case is pivotally connected to second steering and driving axle by transmission；
The power transfer case by the power takeoff by power be transferred to it is upper installing it is standby.
It is further preferred that when the driving motor is set as 3, the pure electric vehicle airport Special fire-fighting vehicle dynamical system
System, including driving motor one, driving motor two, driving motor three, power transfer case, power takeoff, power coupling case, power coupling
Transfer case, the second steering and driving axle；
The driving motor one is connect by transmission shaft with the power transfer case；
The power transfer case and the driving motor two are pivotally connected to the power coupling case by transmission and by couplings
Power after conjunction is transferred to the power coupling transfer case；
The driving motor three is connected to the power coupling transfer case by transmission shaft；
The power coupling transfer case is pivotally connected to second steering and driving axle by transmission；
The power transfer case by the power takeoff by power be transferred to it is upper installing it is standby.
It is further preferred that the pure electric vehicle airport Special fire-fighting vehicle dynamical system, further includes third steering and driving axle, institute
It states the second steering and driving axle and passes through third steering and driving axle described in transmission axis connection.
It is further preferred that the pure electric vehicle airport Special fire-fighting vehicle dynamical system, further includes the first steering and driving axle, institute
It states power coupling transfer case and first steering and driving axle is pivotally connected to by transmission.
It is further preferred that the pure electric vehicle airport Special fire-fighting vehicle dynamical system, further includes the first steering and driving axle,
Three steering and driving axles, the power coupling transfer case pass through two transmissions respectively and are pivotally connected to first steering and driving axle and institute
The second steering and driving axle is stated, second steering and driving axle passes through third steering and driving axle described in transmission axis connection again.
Preferably, the power takeoff is set as one or more.
A kind of vehicle, including above-mentioned pure electric vehicle airport Special fire-fighting vehicle dynamical system.
Beneficial effects of the present invention are as follows:
1, the present invention is compared to common diesel dynamical system, and power performance is powerful, and energy conservation and environmental protection, power is big, smooth ride,
It is not susceptible to turn on one's side when speed is too fast, chassis and upper dress fast response time；
2, the present invention has fully considered that the demand and behaviour in service of upper dress power taking will drive using one or more power takeoffs
A part of power of dynamic motor one, which is given, installs standby, dress fire-fighting work pump as above and other equipment；
3, the full drive traveling of vehicle may be implemented in the present invention.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the pure electric vehicle airport Special fire-fighting vehicle power system architecture schematic diagram in the embodiment of the present invention 1.
Fig. 2 is the pure electric vehicle airport Special fire-fighting vehicle power system architecture schematic diagram in the embodiment of the present invention 2.
Fig. 3 is the working method schematic diagram of the driving not power taking operating condition in the embodiment of the present invention 9.
Fig. 4 is the working method schematic diagram of the driving power taking operating condition in the embodiment of the present invention 9.
Fig. 5 is the working method schematic diagram of the force taking of parking operating condition in the embodiment of the present invention 9.
Wherein: 15- driving motor one, 16- driving motor two, 17- power transfer case, 18- power takeoff, 19- power coupling
Case, 20- power coupling transfer case, the first steering and driving axle of 21-, the second steering and driving axle of 22-, 23- third steering and driving axle,
24- driving motor three.
Specific embodiment
It is further clear, complete that the technical characteristic work in technical solution is provided to the present invention With reference to embodiment
Description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term) there is meaning identical with the general understanding of those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, which should be understood that, to be had and the meaning in the context of the prior art
The consistent meaning of justice, and unless defined as here, it will not be explained in an idealized or overly formal meaning.
When heretofore described " upper and lower " meaning refers to reader's face attached drawing, the shown view top of reader
On as, reader it is following be under, rather than the specific restriction to the device of the invention mechanism.
Herein, such as first, second, and third or the like relational terms are used merely to an entity or behaviour
Make with another entity or operate distinguish, without necessarily requiring or implying between these entities or operation there are it is any this
The actual relationship of kind or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Include so that include a series of elements process, method, article or equipment not only include those elements, but also
Including other elements that are not explicitly listed, or further include for this process, method, article or equipment intrinsic want
Element.
A kind of pure electric vehicle airport Special fire-fighting vehicle dynamical system, including driving motor, power transfer case, power takeoff, steering
Drive axle；
The driving motor is connect by transmission shaft with the power transfer case；
The power transfer case is pivotally connected to the steering and driving axle by transmission；
The power transfer case by the power takeoff by power be transferred to it is upper installing it is standby.
In one embodiment, the driving motor is set as one or more.
In one embodiment, when the driving motor is set as multiple, the pure electric vehicle airport Special fire-fighting vehicle is dynamic
Force system is provided with power coupling case and/or power coupling transfer case accordingly.The power coupling case is by multiple driving motors
Power coupled, the power coupling transfer case by the power of multiple driving motors carry out coupling and transfer.
In one embodiment, when the driving motor is set as 2, the pure electric vehicle airport Special fire-fighting vehicle power
System, including driving motor one, driving motor two, power transfer case, power takeoff, power coupling transfer case, the second steering driving
Bridge；
The driving motor one is connect by transmission shaft with the power transfer case；
The power transfer case and the driving motor two are pivotally connected to the power coupling transfer case by transmission；
The power coupling transfer case is pivotally connected to second steering and driving axle by transmission；
The power transfer case by the power takeoff by power be transferred to it is upper installing it is standby.
In one embodiment, when the driving motor is set as 3, the pure electric vehicle airport Special fire-fighting vehicle power
System, including driving motor one, driving motor two, driving motor three, power transfer case, power takeoff, power coupling case, power coupling
Close transfer case, the second steering and driving axle；
The driving motor one is connect by transmission shaft with the power transfer case；
The power transfer case and the driving motor two are pivotally connected to the power coupling case by transmission and by couplings
Power after conjunction is transferred to the power coupling transfer case；
The driving motor three is connected to the power coupling transfer case by transmission shaft；
The power coupling transfer case is pivotally connected to second steering and driving axle by transmission；
The power transfer case by the power takeoff by power be transferred to it is upper installing it is standby.
In one embodiment, the pure electric vehicle airport Special fire-fighting vehicle dynamical system further includes that third turns to driving
Bridge, second steering and driving axle pass through third steering and driving axle described in transmission axis connection.The dynamical system can be used for 6X4 machine
Field fire fighting truck.
In one embodiment, the pure electric vehicle airport Special fire-fighting vehicle dynamical system further includes the first steering driving
Bridge, the power coupling transfer case are pivotally connected to first steering and driving axle by transmission.The dynamical system can be used for 6X4
Airport crash fire vehicle.
In one embodiment, the pure electric vehicle airport Special fire-fighting vehicle dynamical system further includes the first steering driving
Bridge, third steering and driving axle, the power coupling transfer case pass through two transmissions respectively and are pivotally connected to the first steering driving
Bridge and second steering and driving axle, second steering and driving axle pass through third steering and driving axle described in transmission axis connection again.
The dynamical system can be used for 6X6 airport crash fire vehicle.
In one embodiment, the power takeoff is set as one or more.
A kind of vehicle, including above-mentioned pure electric vehicle airport Special fire-fighting vehicle dynamical system.
The present invention includes driving motor, power transfer case, power takeoff, steering and driving axle, and a part of driving motor is moved
Power gives that installing is standby, and another part power gives steering and driving axle, control precisely, quickly, compared to common diesel dynamical system
System, smooth ride are not susceptible to turn on one's side when speed is too fast, and power performance is powerful, energy conservation and environmental protection.
Chassis of the present invention and upper dress fast response time, output power can guarantee that Vehicle Speed is greater than 50km/h, and
Common diesel dynamical system is only required not less than 40km/h.
The present invention by using power coupling transfer case by power coupling case, driving motor three power coupling after transmit again
To the first steering and driving axle and the second steering and driving axle, realizing above-mentioned multiple motors can be in high efficient district under various working
Between run, improve power output, power foot, accelerating ability is good, meets the needs of fire fighting truck Quick rescue, same time control significantly
Performance processed is good, has multiple-working mode according to the needs of use, and has fully considered the demand and behaviour in service of upper dress power taking, adopts
With one or more power takeoffs, dress fire-fighting work pump and other equipment power demand, chassis and upper dress response speed in satisfaction
Fastly, the full drive traveling of vehicle may be implemented in the present invention.
The present invention is specifically described below by embodiment.
Embodiment 1
As shown in Figure 1, a kind of pure electric vehicle airport Special fire-fighting vehicle dynamical system, including driving motor 1, power transfer
Case 17, power takeoff 18, the second steering and driving axle 22；
The driving motor 1 is connect by transmission shaft with the power transfer case 17；
The power transfer case 17 is pivotally connected to second steering and driving axle 22 by transmission；
The power transfer case 17 by the power takeoff 18 by power be transferred to it is upper installing it is standby.
The course of work and principle of the embodiment of the present invention 1:
One, whether following three kinds of working methods using power takeoff are divided into according to upper dress:
(1) power is reached the second steering and driving axle through power transfer case 17 by driving not power taking operating condition, driving motor 1
22, to realize the driving not power taking demand of vehicle；
(2) driving power taking operating condition, driving motor 1 fill the power taking need of power takeoff 18 through power transfer case 17 in satisfaction
Under the premise of asking, partial power is reached into the second steering and driving axle 22, to realize the driving power taking demand of vehicle；
(3) force taking of parking operating condition, driving motor 1 are transmitted to power takeoff 18 by upper dress to taking through power transfer case 17
The control of power device is to realize the force taking of parking demand of vehicle.
Embodiment 2
As shown in Fig. 2, a kind of pure electric vehicle airport Special fire-fighting vehicle dynamical system, including driving motor 1, driving motor
2 16, power transfer case 17, power takeoff 18, power coupling transfer case 20, the second steering and driving axle 22；
The driving motor 1 is connect by transmission shaft with the power transfer case 17；
The power transfer case 17 is pivotally connected to the power coupling transfer by transmission with the driving motor 2 16
Case 20；
The power coupling transfer case 20 is pivotally connected to second steering and driving axle 22 by transmission；
The power transfer case 17 by the power takeoff 18 by power be transferred to it is upper installing it is standby.
Embodiment 3
A kind of pure electric vehicle airport Special fire-fighting vehicle dynamical system, including driving motor 1, driving motor 2 16, power point
Dynamic case 17, power takeoff 18, power coupling transfer case 20, the second steering and driving axle 22, third steering and driving axle 23；
The driving motor 1 is connect by transmission shaft with the power transfer case 17；
The power transfer case 17 is pivotally connected to the power coupling transfer by transmission with the driving motor 2 16
Case 20；
The power coupling transfer case 20 is pivotally connected to second steering and driving axle 22 by transmission, and described second turns to
Drive axle 22 passes through third steering and driving axle 23 described in transmission axis connection；
The power transfer case 17 by the power takeoff 18 by power be transferred to it is upper installing it is standby.
Embodiment 4
A kind of pure electric vehicle airport Special fire-fighting vehicle dynamical system, including driving motor 1, driving motor 2 16, power point
Dynamic case 17, power takeoff 18, power coupling transfer case 20, the first steering and driving axle 21, the second steering and driving axle 22；
The driving motor 1 is connect by transmission shaft with the power transfer case 17；
The power transfer case 17 is pivotally connected to the power coupling transfer by transmission with the driving motor 2 16
Case 20；
The power coupling transfer case 20 is pivotally connected to first steering and driving axle 21 and institute by two transmissions respectively
State the second steering and driving axle 22；
The power transfer case 17 by the power takeoff 18 by power be transferred to it is upper installing it is standby.
Embodiment 5
A kind of pure electric vehicle airport Special fire-fighting vehicle dynamical system, including driving motor 1, driving motor 2 16, power point
Dynamic case 17, power takeoff 18, power coupling transfer case 20, the first steering and driving axle 21, the second steering and driving axle 22, third, which turn to, drives
Dynamic bridge 23；
The driving motor 1 is connect by transmission shaft with the power transfer case 17；
The power transfer case 17 is pivotally connected to the power coupling transfer by transmission with the driving motor 2 16
Case 20；
The power coupling transfer case 20 is pivotally connected to first steering and driving axle 21 and institute by two transmissions respectively
The second steering and driving axle 22 is stated, second steering and driving axle 22 passes through third steering and driving axle 23 described in transmission axis connection again；
The power transfer case 17 by the power takeoff 18 by power be transferred to it is upper installing it is standby.
The course of work and principle of 2-5 of the embodiment of the present invention:
One, whether following three kinds of working methods using power takeoff are divided into according to upper dress:
(1) driving not power taking operating condition, driving motor 1 summarize power and driving motor 2 19 through power transfer case 17
Be input to power coupling transfer case 20, power reached respectively by power coupling transfer case 20 first steering and driving axle 21 and/
Or second steering and driving axle 22 and/or the second steering and driving axle 23, to realize the driving not power taking demand of vehicle；
(2) driving power taking operating condition, driving motor 1 fill the power taking need of power takeoff 18 through power transfer case 17 in satisfaction
Under the premise of asking, partial power and driving motor 2 16 are summarized and are input to power coupling transfer case 20, passes through power coupling transfer
Power is reached the first steering and driving axle 21 and/or the second steering and driving axle 22 and/or the second steering and driving axle 23 by case 20 respectively,
To realize the driving power taking demand of vehicle；
(3) force taking of parking operating condition, driving motor 1 are transmitted to power takeoff 18 by upper dress to taking through power transfer case 17
The control of power device is to realize the force taking of parking demand of vehicle.
Embodiment 6
A kind of pure electric vehicle airport Special fire-fighting vehicle dynamical system, including driving motor 1, driving motor 2 16, driving electricity
Machine 3 24, power transfer case 17, power takeoff 18, power coupling case 19, power coupling transfer case 20, the second steering and driving axle 22；
The driving motor 1 is connect by transmission shaft with the power transfer case 17；
The power transfer case 17 is pivotally connected to the power coupling case 19 by transmission with the driving motor 2 16
And the power after coupling is transferred to the power coupling transfer case 20；
The driving motor 3 24 is pivotally connected to the power coupling transfer case 20 by transmission；
The power coupling transfer case 20 is pivotally connected to second steering and driving axle 22 by transmission；
The power transfer case 17 by the power takeoff 18 by power be transferred to it is upper installing it is standby.
Embodiment 7
A kind of pure electric vehicle airport Special fire-fighting vehicle dynamical system, including driving motor 1, driving motor 2 16, driving electricity
Machine 3 24, power transfer case 17, power takeoff 18, power coupling case 19, power coupling transfer case 20, the first steering and driving axle 21,
Second steering and driving axle 22；
The driving motor 1 is connect by transmission shaft with the power transfer case 17；
The power transfer case 17 is pivotally connected to the power coupling case 19 by transmission with the driving motor 2 16
And the power after coupling is transferred to the power coupling transfer case 20；
The driving motor 3 24 is pivotally connected to the power coupling transfer case 20 by transmission；
The power coupling transfer case 20 is pivotally connected to first steering and driving axle 21 and institute by two transmissions respectively
State the second steering and driving axle 22；
The power transfer case 17 by the power takeoff 18 by power be transferred to it is upper installing it is standby.
Embodiment 8
A kind of pure electric vehicle airport Special fire-fighting vehicle dynamical system, including driving motor 1, driving motor 2 16, driving electricity
Machine 3 24, power transfer case 17, power takeoff 18, power coupling case 19, power coupling transfer case 20, the second steering and driving axle 22,
Third steering and driving axle 23；
The driving motor 1 is connect by transmission shaft with the power transfer case 17；
The power transfer case 17 is pivotally connected to the power coupling case 19 by transmission with the driving motor 2 16
And the power after coupling is transferred to the power coupling transfer case 20；
The driving motor 3 24 is pivotally connected to the power coupling transfer case 20 by transmission；
The power coupling transfer case 20 is pivotally connected to second steering and driving axle 22 by transmission, and described second turns to
Drive axle 22 passes through third steering and driving axle 23 described in transmission axis connection；
The power transfer case 17 by the power takeoff 18 by power be transferred to it is upper installing it is standby.
Embodiment 9
A kind of pure electric vehicle airport Special fire-fighting vehicle dynamical system, including driving motor 1, driving motor 2 16, driving electricity
Machine 3 24, power transfer case 17, power takeoff 18, power coupling case 19, power coupling transfer case 20, the first steering and driving axle 21,
Second steering and driving axle 22, third steering and driving axle 23；
The driving motor 1 is connect by transmission shaft with the power transfer case 17；
The power transfer case 17 is pivotally connected to the power coupling case 19 by transmission with the driving motor 2 16
And the power after coupling is transferred to the power coupling transfer case 20；
The driving motor 3 24 is pivotally connected to the power coupling transfer case 20 by transmission；
The power coupling transfer case 20 is pivotally connected to first steering and driving axle 21 and institute by two transmissions respectively
The second steering and driving axle 22 is stated, second steering and driving axle 22 passes through third steering and driving axle 23 described in transmission axis connection again；
The power transfer case 17 by the power takeoff 18 by power be transferred to it is upper installing it is standby.
The course of work and principle of 6-9 of the embodiment of the present invention:
One, whether following three kinds of working methods using power takeoff are divided into according to upper dress:
(1) driving not power taking operating condition, driving motor 1 is through power transfer case 17 by power and driving motor 2 19 through dynamic
Couple of force mould assembling 19, which summarizes, is input to power coupling transfer case 20, and the power of driving motor 3 24 also enters into power coupling transfer case
In 20, power is reached to the first steering and driving axle 21 and/or the second steering and driving axle 22 respectively by power coupling transfer case 20
And/or second steering and driving axle 23 to realize the driving not power taking demand of vehicle see Fig. 3；
(2) driving power taking operating condition, driving motor 1 fill the power taking need of power takeoff 18 through power transfer case 17 in satisfaction
Under the premise of asking, partial power and 2 16 power of driving motor are summarized through power coupling case 19 and are input to power coupling transfer case
20, the power of driving motor 3 24 also enters into power coupling transfer case 20, is divided power by power coupling transfer case 20
Supplementary biography is to the first steering and driving axle 21 and/or the second steering and driving axle 22 and/or the second steering and driving axle 23, to realize vehicle
Driving power taking demand, see Fig. 4；
(3) force taking of parking operating condition, driving motor 1 are transmitted to power takeoff 18 by upper dress to taking through power transfer case 17
The force taking of parking demand for controlling to realize vehicle of power device, is shown in Fig. 5.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Therefore, embodiment disclosed above, in all respects are merely illustrative, not the only.Institute
Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.
Claims (10)
1. a kind of pure electric vehicle airport Special fire-fighting vehicle dynamical system, which is characterized in that including driving motor, power transfer case, take
Power device, steering and driving axle；
The driving motor is connect by transmission shaft with the power transfer case；
The power transfer case is pivotally connected to the steering and driving axle by transmission；
The power transfer case by the power takeoff by power be transferred to it is upper installing it is standby.
2. Special fire-fighting vehicle dynamical system in pure electric vehicle airport as described in claim 1, which is characterized in that the driving motor is set
It is set to one or more.
3. Special fire-fighting vehicle dynamical system in pure electric vehicle airport as claimed in claim 2, which is characterized in that the driving motor is set
When being set to multiple, the pure electric vehicle airport Special fire-fighting vehicle dynamical system is provided with power coupling case and/or power coupling accordingly
Close transfer case.
4. Special fire-fighting vehicle dynamical system in pure electric vehicle airport as claimed in claim 2, which is characterized in that the driving motor is set
When being set to 2, the pure electric vehicle airport Special fire-fighting vehicle dynamical system, including driving motor one, driving motor two, power transfer
Case, power takeoff, power coupling transfer case, the second steering and driving axle；
The driving motor one is connect by transmission shaft with the power transfer case；
The power transfer case and the driving motor two are pivotally connected to the power coupling transfer case by transmission；
The power coupling transfer case is pivotally connected to second steering and driving axle by transmission；
The power transfer case by the power takeoff by power be transferred to it is upper installing it is standby.
5. Special fire-fighting vehicle dynamical system in pure electric vehicle airport as claimed in claim 4, which is characterized in that the driving motor is set
When being set to 3, the pure electric vehicle airport Special fire-fighting vehicle dynamical system, including driving motor one, driving motor two, driving motor
Three, power transfer case, power takeoff, power coupling case, power coupling transfer case, the second steering and driving axle；
The driving motor one is connect by transmission shaft with the power transfer case；
After the power transfer case is pivotally connected to the power coupling case and will be coupled with the driving motor two by transmission
Power be transferred to the power coupling transfer case；
The driving motor three is connected to the power coupling transfer case by transmission shaft；
The power coupling transfer case is pivotally connected to second steering and driving axle by transmission；
The power transfer case by the power takeoff by power be transferred to it is upper installing it is standby.
6. Special fire-fighting vehicle dynamical system in pure electric vehicle airport as described in claim 4 or 5, which is characterized in that the pure electric vehicle
Airport Special fire-fighting vehicle dynamical system further includes the first steering and driving axle, and the power coupling transfer case is pivotally connected to by transmission
First steering and driving axle.
7. Special fire-fighting vehicle dynamical system in pure electric vehicle airport as described in claim 4 or 5, which is characterized in that the pure electric vehicle
Airport Special fire-fighting vehicle dynamical system further includes third steering and driving axle, and second steering and driving axle passes through transmission axis connection institute
State third steering and driving axle.
8. Special fire-fighting vehicle dynamical system in pure electric vehicle airport as claimed in claim 7, which is characterized in that the pure electric vehicle airport
Special fire-fighting vehicle dynamical system further includes the first steering and driving axle, and the power coupling transfer case is pivotally connected to described by transmission
First steering and driving axle.
9. the pure electric vehicle airport Special fire-fighting vehicle dynamical system as described in claims 1 or 2 or 3 or 4 or 5, which is characterized in that institute
It states power takeoff and is set as one or more.
10. a kind of vehicle, which is characterized in that including pure electric vehicle airport as claimed in any one of claims 1-9 wherein Special fire-fighting
Vehicle dynamical system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910543882.9A CN110203068B (en) | 2019-06-21 | 2019-06-21 | Fire engine power system and vehicle special for pure electric motor field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| CN111071036A (en) * | 2020-01-03 | 2020-04-28 | 东风柳州汽车有限公司 | Method for controlling 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 |
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