CN206797105U - A kind of automatic transmission hybrid power sanitation cart power taking structure - Google Patents
A kind of automatic transmission hybrid power sanitation cart power taking structure Download PDFInfo
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- CN206797105U CN206797105U CN201720467193.0U CN201720467193U CN206797105U CN 206797105 U CN206797105 U CN 206797105U CN 201720467193 U CN201720467193 U CN 201720467193U CN 206797105 U CN206797105 U CN 206797105U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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Abstract
A kind of automatic transmission hybrid power sanitation cart power taking structure, including：Engine, clutch and gearbox, the engine are coordinated by clutch and gearbox transmission；Motor is provided between the clutch and gearbox, one end of the motor power transmission shaft and the pto of clutch coordinate, and the other end and the gearbox transmission of the motor power transmission shaft coordinate；The gearbox includes input shaft, power output shaft, jackshaft and power taking output shaft, one end of the input shaft and the transmission shaft driven of motor coordinate, the other end of the input shaft coordinates with jackshaft transmission, the jackshaft is coordinated by gear synchronizer and pto, the jackshaft is coordinated by power taking synchronizer and the transmission of power taking output shaft, and the power taking output shaft coordinates with the transmission of sanitation cart power takeoff.The design not only put into gear fast, output power by power takeoff, and it is low to install power takeoff speed probe, manufacturing cost additional.
Description
Technical field
It the utility model is related to a kind of hybrid power automatic transmission sanitation cart power taking structure, more particularly to a kind of mixing of automatic transmission
Power sanitation cart power taking structure, it is particularly applicable to improve sanitation cart power takeoff and put into gear success rate, avoid the abrasion of power taking synchronizer, damage
It is bad.
Background technology
As the fast development of new energy technology and national policy guiding, mixed motivity type urban sanitation car are clear in city
The environmental sanitation field of operation such as barrier, watering have obtained fairly large demonstration operation.Match AMT hybrid power environmental sanitation vehicles and tradition
Car dynamical system is compared：Motor is added between gearbox and clutch and motor output shaft inputs with gearbox
Axle rigid coaxial connects, and power takeoff carries out power taking by gearbox jackshaft.Its power taking control method process is illustrated in fig. 2 shown below：
Operating personnel is by controlling clutch, power taking to switch, PTO speed-regulating switch, sounds out engagement clutch and carries out power taking and puts into gear judgement.By
In system add motor rotary inertia and operating personnel can not intuitive judgment automatic clutch combination situation, its control method
Have the following disadvantages：1st, easily cause the engagement gear ring of power takeoff synchronizer to tooth, beat tooth and failure of putting into gear caused by engine
A problem that rotating speed driving；Time of causing to put into gear simultaneously increases considerably.2nd, hanging shelves process due to power takeoff needs frequently knot
The luxuriant clutch of splitting or integrating hangs shelves performance to sound out power takeoff, easily causes phenomena such as vehicle engagement is shaken, and influences to drive comfortably
Property；Also accelerate clutch abrasion simultaneously.
China Patent Publication No. is CN 104626963A, and publication date discloses this for the patent of invention on May 20th, 2015
Invention is related to a kind of hybrid power sanitation cart dynamical system, including driving dynamical system and Vehicle-borne operation device, dynamical system of driving a vehicle
Unite as hybrid power system, driving dynamical system includes a motor being connected with Vehicle-borne operation device machine driving, electronic
Machine is not direct to be connected with drive axle.The present invention can be realized in environmental sanitation vehicle running, while carries out environmental sanitation operation, not only saved
Time, while also save the energy.When the electricity of electrokinetic cell is more than setting value, now the sanitation cart is electric-only mode,
Electrokinetic cell provides the environmental sanitation vehicle running and whole energy needed for operation.When the electricity of electrokinetic cell is less than setting value, from
Clutch combines, and engine also drives Vehicle-borne operation device.According to the size of the electricity of electrokinetic cell, control sanitation cart is pure electronic
Pattern still in hybrid mode, meets power demand during sanitation cart work.Although the invention can make enough quick power taking,
It still suffers from following defect：
1st, the sanitation cart power takeoff of the invention only relies on motor supply kinetic energy, and power output is smaller, causes sanitation cart to be only capable of
Using the equipment of smaller power output, for the equipment of relatively high power, such as bulky refuse recovery vehicle, then can not load.
2nd, the sanitation cart power takeoff thermal efficiency of the invention is relatively low, and mechanical energy is converted into electric energy, recycles electrical energy drive to take
Power device, the waste of energy is caused in the engineering of energy conversion.
The content of the invention
The purpose of this utility model is to overcome present in prior art power takeoff load capacity is poor, the thermal efficiency is low to ask
A kind of topic, there is provided the loading automatic transmission hybrid power sanitation cart power taking structure strong, the thermal efficiency is high of power takeoff.
To realize object above, technical solution of the present utility model is：
A kind of automatic transmission hybrid power sanitation cart power taking structure, including：Engine, clutch and gearbox, it is described to start
Machine is coordinated by clutch and gearbox transmission；
Motor, one end of the motor power transmission shaft and clutch are provided between the clutch and gearbox
Pto coordinate, the other end of the motor power transmission shaft coordinates with gearbox transmission；
The gearbox includes input shaft, power output shaft, jackshaft and power taking output shaft, one end of the input shaft with
The transmission shaft driven of motor coordinates, and the other end and the jackshaft transmission of the input shaft coordinate, and the jackshaft passes through gear
Bit synchronizer coordinates with pto, and the jackshaft is coordinated by power taking synchronizer and the transmission of power taking output shaft, institute
Power taking output shaft is stated with the transmission of sanitation cart power takeoff to coordinate.
The engine, clutch, gearbox and motor by CAN and entire car controller signal communication,
The power taking signal output part of the entire car controller is connected with the signal input part of power taking magnetic valve；
The power taking structure also includes power taking switch and PTO switches, the signal output part of the power taking switch and PTO switches
It is connected with entire car controller.
The power taking switch and PTO switches are respectively positioned in driver's cabin.
The engine is by CAN to entire car controller output speed signal and torque signal, the full-vehicle control
Device is by CAN to engine output engine rotating speed or torque control signal.
The motor is by CAN to entire car controller output speed signal and torque signal, the vehicle control
Device processed is by CAN to motor output motor torque control signal.
Compared with prior art, the beneficial effects of the utility model are：
1st, motor is arranged at clutch in a kind of automatic transmission hybrid power sanitation cart power taking structure of the utility model
Between gearbox, because the controllability of motor is higher than engine, power taking synchronizer is combined using the power of motor, can
The combination success rate of power takeoff is improved, while can effectively protect the engagement gear ring of power taking synchronizer, it is ensured that the engagement of synchronizer
Follow-up power taking operation is carried out after gear ring correct engagement synchronization again, reduces the abrasion of clutch, improves power taking synchronizer
Service life, shorten the lock in time of power takeoff.Therefore, the design can not only make synchronizer quickly put into gear, and can
Extend the service life of power taking synchronizer.
2nd, entire car controller is total by CAN respectively in a kind of automatic transmission hybrid power sanitation cart power taking structure of the utility model
The data for the sensor feedback that line connection engine, clutch, gearbox and motor have using each part in itself are to taking
Power operation is controlled, and without installing power takeoff speed probe additional, is simplified the electrical structure on chassis, is reduced production cost.
Therefore, the design electrical structure is simple, and the combination situation of power takeoff is can determine whether without installing power takeoff speed probe additional.
3rd, a kind of automatic transmission hybrid power sanitation cart power taking structure of the utility model when in use, using logical program from
Clutch controls motor to rotate the combination for promoting power taking synchronizer in the case of separating, and can interpolate that whether power takeoff succeeds
With reference to realizing the automatic shifting of automatic transmission sanitation cart power takeoff, reduce operation difficulty of putting into gear, shorten the time of putting into gear.Cause
This, the gear that the design is hung is simple to operate, can realize automatic shifting.
4th, a kind of automatic transmission hybrid power sanitation cart power taking structure of the utility model utilizes the side of feedback regulation when in use
Formula increases engine speed, while motor output torque is utilized in the case of engine power deficiency, helps engine to complete
Power taking operates, and improves the load performance of power takeoff, increases the load weight of power takeoff.Therefore, the power takeoff of the design is defeated
It is big to go out power height, load weight.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the logical flow chart of the utility model control method.
In figure：Engine 1, clutch 2, gearbox 3, input shaft 31, power output shaft 32, jackshaft 33, power taking output
Axle 34, power taking synchronizer 35, gear synchronizer 36, motor 4, sanitation cart power takeoff 5, entire car controller 6, power taking signal are defeated
Go out end 61, power taking magnetic valve 62, power taking switch 7, PTO switches 8.
Embodiment
The utility model is described in further detail below in conjunction with brief description of the drawings and embodiment.
Referring to Fig. 1 to Fig. 2, a kind of automatic transmission hybrid power sanitation cart power taking structure, including：Engine 1, the and of clutch 2
Gearbox 3, the engine 1 are coordinated by clutch 2 and the transmission of gearbox 3；
Be provided with motor 4 between the clutch 2 and gearbox 3, one end of the power transmission shaft of motor 4 with from
The pto of clutch 2 coordinates, and the other end and the transmission of gearbox 3 of the power transmission shaft of motor 4 coordinate；
The gearbox 3 includes input shaft 31, power output shaft 32, jackshaft 33 and power taking output shaft 34, the input
One end of axle 31 coordinates with the transmission shaft driven of motor 4, and the other end and the transmission of jackshaft 33 of the input shaft 31 coordinate,
The jackshaft 33 is coordinated by gear synchronizer 36 and the transmission of power output shaft 32, and the jackshaft 33 passes through power taking synchronizer
35 coordinate with the transmission of power taking output shaft 34, and the power taking output shaft 34 coordinates with the transmission of sanitation cart power takeoff 5.
The engine 1, clutch 2, gearbox 3 and motor 4 pass through CAN and the signal of entire car controller 6
Connection, the power taking signal output part 61 of the entire car controller 6 are connected with the signal input part of power taking magnetic valve 62；
The power taking structure also includes power taking and switchs 7 and PTO switches 8, and the signal of the power taking switch 7 and PTO switches 8 is defeated
Go out end with entire car controller 6 to be connected.
The power taking switchs 7 and PTO switches 8 and is respectively positioned in driver's cabin.
The engine is by CAN to entire car controller output speed signal and torque signal, the full-vehicle control
Device is by CAN to engine output engine rotating speed or torque control signal.
The motor is by CAN to entire car controller output speed signal and torque signal, the vehicle control
Device processed is by CAN to motor output motor torque control signal.
A kind of automatic transmission hybrid power sanitation cart take-off when in use, comprises the following steps:
The first step：Clutch is separated, automobile is switched to idling mode by driver, and now gearbox 4 hangs neutral gear, driver
Press power taking switch 7, entire car controller 6 receives power taking signal, judges whether clutch 2 separates, and is not separated as, control from
Clutch separates, and after clutch separation signal is received, setting motor 4 is torque control mode, the target torque of motor 4
Output control is zero, then the first step is completed；
Second step：Put into gear power taking, control motor 4 is also turned on power taking magnetic valve 62, is made power taking with small moment of torsion crawl
Synchronizer 35 acts power taking and put into gear, then second step is completed；
3rd step：Whether judgement is put into gear succeeds, and entire car controller 6 controls motor 4 to rotate t1 with the moment of torsion of T1 ox rice
After second, the rotating speed of motor 4 is gathered compared with setting speed n1, and n1 initial value is 200 rpms, such as drives electricity
The rotating speed of machine 4 is more than n1, and then entire car controller exports failure signal of putting into gear, and simultaneously switches off power taking magnetic valve 62, makes power taking synchronizer
Second step is re-started after 35 returns, success of being put into gear if the rotating speed of motor 4 is less than n1, can be continued in next step；
4th step：Success of putting into gear is prompted, entire car controller 6 exports pass signal of putting into gear, and control clutch 2 combines, then
Engine idle rotational is arrived into the rotating speed lifting of engine 1 using closed loop feedback Principles of Regulation, waits power takeoff work.
5th step：Speed governing power taking, after driver presses PTO switches 8, entire car controller 6 receives the letter that PTO switches are opened
Number, entire car controller 6 judges that under the situation that the closure of power taking switch 7, clutch 2 combine speed regulating control can be carried out, with engine 1
Rated speed for target to engine speed carry out closed loop feedback regulation：When engine 1 is not up to rated speed, judge to send out
Whether the moment of torsion of motivation 1 reaches peak torque, continues if engine is not up to peak torque after increasing the moment of torsion of engine 1, again
Test the speed and judge whether to reach rated speed, the speed governing power taking completion if engine arrives rated speed up to 1, as engine 1 persistently increases
High pulling torque, when increasing to engine torque always and reaching peak torque, the rotating speed of engine 1 is still not up to its rated speed, then
Entire car controller 6 sends the output torque that signal control motor 4 persistently increases, until the rotating speed of engine 1 reaches specified turn
Fast then speed governing power taking is completed.
Data study renewal, when driver has found that the continuous several times of power takeoff 5 put into gear unsuccessful, driver can enter data
Mode of learning：First, vehicle is kept to forbid, engine 1 keeps inactive state, it is ensured that all axles in engine 1, gearbox 2
Rotating speed be zero；It then activates after PTO speed-regulating switch, driver driver elder generation brake pedal, entire car controller 6 is ordered
Clutch separation is made, then keeps the action for trampling brake pedal constant, while pedal of stepping on the throttle, gas pedal aperture are more than
Equal to 90%, the time is trampled more than or equal to 6 seconds, and entire car controller 6 will record motor when gas pedal steps on latter 3.5th second
Tachometer value；Finally, driver unclamps gas pedal and brake pedal and then tested the speed completion；After engine speed back to zero, driver
Repeat aforesaid operations twice, obtain three measured values are taken the mean and can reach new setting speed n1 by entire car controller 6
Value, entire car controller 6 can record the new setting speed n1 arrived, and store into memory space, now data study more
It is new to complete.
T1 in the step of control method the 3rd is setting value, and t1 span is 0.4S to 0.8s.
T1 in the step of control method the 3rd is setting value, and T1 span is 9 Niu meter Zhi, 12 Ns of rice.
Principle of the present utility model is described as follows：
In 3rd step, if power takeoff 5 successfully combines, motor 4 treats load operation, and its rotating speed is less than motor
The rotating speed n1 of 4 no-load runnings.The data of data mode of learning collection are the rotary speed data of empty load of motor operating.
The rotating speed torque data of engine 1 and motor 4 collection gathered in the design is machine from belt sensor
The data of collection, above-mentioned data are transferred to entire car controller 6 by CAN.
The idling speed of engine 1 and the rated speed of engine 1 produce change according to the difference of engine, and engine 1 is idle
Fast rotating speed and rated speed are write in the memory cell of entire car controller 6 before vehicle release.
This technology by avoiding adding the use of power takeoff speed probe, make every hybrid power sanitation cart reduce into
This 700 yuan, while reduce the abrasion of clutch 2, extend the service life of power taking synchronizer 35.
PTO switches 8 are power output speed-regulating switch.
Embodiment 1：
A kind of automatic transmission hybrid power sanitation cart power taking structure, including：Engine 1, clutch 2 and gearbox 3, the hair
Motivation 1 is coordinated by clutch 2 and the transmission of gearbox 3；Motor 4, institute are provided between the clutch 2 and gearbox 3
State one end of the power transmission shaft of motor 4 and the pto of clutch 2 coordinate, the power transmission shaft of motor 4 it is another
One end coordinates with the transmission of gearbox 3；The gearbox 3 includes input shaft 31, power output shaft 32, jackshaft 33 and power taking output
Axle 34, one end of the input shaft 31 coordinate with the transmission shaft driven of motor 4, the other end and the centre of the input shaft 31
The transmission of axle 33 coordinates, and the jackshaft 33 is coordinated by gear synchronizer 36 and the transmission of power output shaft 32, the jackshaft 33
Coordinated by power taking synchronizer 35 and the transmission of power taking output shaft 34, the power taking output shaft 34 is matched somebody with somebody with the transmission of sanitation cart power takeoff 5
Close；The engine 1, clutch 2, gearbox 3 and motor 4 by CAN and the signal communication of entire car controller 6,
The power taking signal output part 61 of the entire car controller 6 is connected with the signal input part of power taking magnetic valve 62；The power taking knot
Structure also includes power taking and switchs 7 and PTO switches 8, and the signal output part of power taking switch 7 and PTO switches 8 is and entire car controller
6 are connected.
A kind of automatic transmission hybrid power sanitation cart take-off when in use, including step once：
The first step：Clutch is separated, automobile is switched to idling mode by driver, and now gearbox 4 hangs neutral gear, driver
Press power taking switch 7, entire car controller 6 receives power taking signal, judges whether clutch 2 separates, and is not separated as, control from
Clutch separates, and after clutch separation signal is received, setting motor 4 is torque control mode, the target torque of motor 4
Output control is zero, then the first step is completed；
Second step：Put into gear power taking, control motor 4 is also turned on power taking magnetic valve 62, is made power taking with small moment of torsion crawl
Synchronizer 35 acts power taking and put into gear, then second step is completed；
3rd step：Whether judgement is put into gear succeeds, and entire car controller 6 controls motor 4 to rotate t1 with the moment of torsion of T1 ox rice
After second, the rotating speed of motor 4 is gathered compared with setting speed n1, and T1 and t1 are setting value, and T1 span is 9 Ns
Rice is to 12 Ns of rice, and t1 span is 0.4S to 0.8s, and n1 initial value is 200 rpms, such as the rotating speed of motor 4
More than n1, then entire car controller exports failure signal of putting into gear, and power taking magnetic valve 62 is simultaneously switched off, after making the return of power taking synchronizer 35
Second step is re-started, success of being put into gear if the rotating speed of motor 4 is less than n1, can be continued in next step；
4th step：Success of putting into gear is prompted, entire car controller 6 exports pass signal of putting into gear, and control clutch 2 combines, then
Engine idle rotational is arrived into the rotating speed lifting of engine 1 using closed loop feedback Principles of Regulation, waits power takeoff work；
Embodiment 2：
Its difference substantially the same manner as Example 1 of embodiment 2 is：
The power taking switchs 7 and PTO switches 8 and is respectively positioned in driver's cabin；The engine is by CAN to full-vehicle control
Device output speed signal and torque signal, the entire car controller is by CAN to engine output engine rotating speed or torsion
Square control signal；The motor is by CAN to entire car controller output speed signal and torque signal, the vehicle
Controller is by CAN to motor output motor torque control signal.
T1 in the step of control method the 3rd is 0.5s.
T1 in the step of control method the 3rd is 10 Ns of rice.
The control method also includes：5th step：Speed governing power taking, after driver presses PTO switches 8, entire car controller 6
The signal that PTO switches are opened is received, entire car controller 6 judges to enter under the situation that the closure of power taking switch 7, clutch 2 combine
Row speed regulating control, closed loop feedback regulation is carried out to engine speed using the rated speed of engine 1 as target：When engine 1 not
When reaching rated speed, judge whether the moment of torsion of engine 1 reaches peak torque, continue to increase if engine is not up to peak torque
After the big moment of torsion of engine 1, test the speed judge whether to reach rated speed again, the speed governing power taking if engine arrives rated speed up to 1
Complete, as engine 1 persistently increases moment of torsion, when increasing to engine torque always and reaching peak torque, the rotating speed of engine 1 is still
Not up to its rated speed, then entire car controller 6 send the output torque that persistently increases of signal control motor 4, Zhi Daofa
The rotating speed of motivation 1 reaches rated speed, and then speed governing power taking is completed.
Claims (5)
1. a kind of automatic transmission hybrid power sanitation cart power taking structure, including：Engine（1）, clutch（2）And gearbox（3）, institute
State engine（1）Pass through clutch（2）With gearbox（3）Transmission coordinates, it is characterised in that：
The clutch（2）With gearbox（3）Between be provided with motor（4）, the motor（4）One end of power transmission shaft
With clutch（2）Pto coordinate, the motor（4）The other end and gearbox of power transmission shaft（3）Transmission
Coordinate；
The gearbox（3）Including input shaft（31）, power output shaft（32）, jackshaft（33）With power taking output shaft（34）, institute
State input shaft（31）One end and motor（4）Transmission shaft driven coordinate, the input shaft（31）The other end with it is middle
Axle（33）Transmission coordinates, the jackshaft（33）Pass through gear synchronizer（36）With power output shaft（32）Transmission coordinates, described
Jackshaft（33）Pass through power taking synchronizer（35）With power taking output shaft（34）Transmission coordinates, the power taking output shaft（34）With environmental sanitation
Car power takeoff（5）Transmission coordinates.
A kind of 2. automatic transmission hybrid power sanitation cart power taking structure according to claim 1, it is characterised in that：
The engine（1）, clutch（2）, gearbox（3）And motor（4）Pass through CAN and entire car controller
（6）Signal connects, the entire car controller（6）Power taking signal output part（61）With power taking magnetic valve（62）Signal input part
It is connected；
The power taking structure also includes power taking and switched（7）Switched with PTO（8）, the power taking switch（7）Switched with PTO（8）Letter
Number output end is and entire car controller（6）It is connected.
A kind of 3. automatic transmission hybrid power sanitation cart power taking structure according to claim 1 or 2, it is characterised in that：
The power taking switch（7）Switched with PTO（8）It is respectively positioned in driver's cabin.
A kind of 4. automatic transmission hybrid power sanitation cart power taking structure according to claim 3, it is characterised in that：
The engine（1）By CAN to entire car controller（6）Output speed signal and torque signal, the vehicle control
Device processed（6）By CAN to engine（1）Output engine rotating speed or torque control signal.
A kind of 5. automatic transmission hybrid power sanitation cart power taking structure according to claim 3, it is characterised in that：
The motor（4）By CAN to entire car controller（6）Output speed signal and torque signal, the vehicle
Controller（6）By CAN to motor（4）Output motor torque control signal.
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| CN201720467193.0U CN206797105U (en) | 2017-04-28 | 2017-04-28 | A kind of automatic transmission hybrid power sanitation cart power taking structure |
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| CN201720467193.0U CN206797105U (en) | 2017-04-28 | 2017-04-28 | A kind of automatic transmission hybrid power sanitation cart power taking structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654130A (en) * | 2018-12-27 | 2019-04-19 | 雷沃重工股份有限公司 | A kind of wet type PTO solenoid valve block and its control method, full-vehicle control unit |
-
2017
- 2017-04-28 CN CN201720467193.0U patent/CN206797105U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654130A (en) * | 2018-12-27 | 2019-04-19 | 雷沃重工股份有限公司 | A kind of wet type PTO solenoid valve block and its control method, full-vehicle control unit |
| CN109654130B (en) * | 2018-12-27 | 2020-02-04 | 雷沃重工股份有限公司 | Wet-type PTO electromagnetic valve set, control method thereof and whole vehicle control unit |
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