CN108482116A - A kind of power takeoff ECU control systems and its application method with clutch - Google Patents
A kind of power takeoff ECU control systems and its application method with clutch Download PDFInfo
- Publication number
- CN108482116A CN108482116A CN201810276995.2A CN201810276995A CN108482116A CN 108482116 A CN108482116 A CN 108482116A CN 201810276995 A CN201810276995 A CN 201810276995A CN 108482116 A CN108482116 A CN 108482116A
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- power taking
- power
- clutch
- solenoid valve
- takeoff
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- 238000000034 method Methods 0.000 title claims description 19
- 230000005611 electricity Effects 0.000 claims description 7
- 230000001739 rebound effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
- B60K35/28—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor characterised by the type of the output information, e.g. video entertainment or vehicle dynamics information; characterised by the purpose of the output information, e.g. for attracting the attention of the driver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
- F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
- F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
- F16D25/0638—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
- F16D25/14—Fluid pressure control
-
- 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
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/16—Type of output information
- B60K2360/161—Explanation of functions, e.g. instructions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
- F16D2025/081—Hydraulic devices that initiate movement of pistons in slave cylinders for actuating clutches, i.e. master cylinders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Human Computer Interaction (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
A kind of power takeoff ECU control systems with clutch, including VECU, power takeoff, clutch, Isolating Switch, power taking switchs, power taking solenoid valve and air tank, air tank is communicated through power taking solenoid valve with clutch cylinder, connecting shaft in clutch cylinder is drivingly connected with power takeoff, the control terminal of power taking solenoid valve is connected after power taking switchs with the output end of VECU, the input terminal of VECU is connected after Isolating Switch with ground wire, power taking switchs, it is parallel with multi-functional buzzer between the junction and ground wire of power taking solenoid valve, meter lamp, in use, with Isolating Switch control power taking solenoid valve whether it is electric, to control clutch cylinder whether air inlet, and then control whether power takeoff acts.The design can not only realize freely shifting gears under driving power taking operating mode, and prompt effect preferable, and safety is higher.
Description
Technical field
The present invention relates to a kind of control system of power takeoff more particularly to a kind of power takeoff ECU controls systems with clutch
System and its application method, it is particularly applicable to realize freely shifting gears under driving power taking operating mode.
Background technology
Existing transmission case of commercial vehicle main tank power takeoff from gearbox jackshaft power taking, power taking transfer route be engine,
Clutch, one axis of speed changer, transmission countershaft, power takeoff are exported by flange or spline.Driving power taking operating mode（Such as it sprinkles water
Vehicle, sweeper）Under, when power takeoff works, load acts on always on one axis of speed changer, can not shift gears at this time, driver can only weigh
Multiple parking-pass power takeoff-process for shift gears-opening power takeoff-starting can not achieve the shift under driving power taking work, be
Guarantee working efficiency, the frequent high gear starting of driver, causes clutch high temperature wear, frequently burns the failures such as piece.
Authorization Notice No. is CN201423925Y, and authorized announcement date is that the utility model patent on March 17th, 2010 discloses
A kind of power takeoff device control system for Medium Truck comprising power takeoff, solenoid valve and pressure reducing valve, the plucking of power takeoff keep off into
Gas port is connected to the outlet of pressure reducing valve, and air inlet of putting into gear is connected to the outlet of solenoid valve, the import of pressure reducing valve and solenoid valve
Automobile air cylinder is connected to after inlet parallel；Power takeoff is among the right side of automotive transmission, input gear and speed changer
Axis fourth gear engages.Although the utility model can by the break-make of solenoid valve control gas, to control power takeoff open or
It closes, but it still can not achieve freely shifting gears under driving power taking operating mode, it is difficult to meet the need of existing commercial car driving power taking
It asks.
The information for disclosing the background technology part is merely intended to increase the understanding to the general background of present patent application, without
It should be considered as recognizing or implying in any form that information composition has been the existing skill well known to persons skilled in the art
Art.
Invention content
The purpose of the present invention is overcome existing in the prior art to can not achieve freely shifting gears under driving power taking operating mode
Defect and problem provide a kind of power takeoff ECU controls with clutch freely shifted gears that can be realized under driving power taking operating mode
System and its application method.
In order to achieve the above object, technical solution of the invention is：A kind of power takeoff ECU controls system with clutch
System, including power takeoff, power taking solenoid valve and air tank, the gas outlet of the air tank are communicated with the air inlet of power taking solenoid valve；
The power takeoff ECU control systems further include that VECU, clutch, Isolating Switch and power taking switch, the clutch in the clutch
Device cylinder includes exocoel, inner cavity chamber and positioned at clutch piston between the two, the side of the clutch piston through brake spring with
The right side wall of inner cavity chamber is connected, and the other side of clutch piston is connected with one end of connecting shaft, and the other end of connecting shaft extends
It is drivingly connected to except exocoel, and with the input terminal of power takeoff；The exocoel through power taking solenoid valve and air tank into
Promoting the circulation of qi road connects, and the control terminal of power taking solenoid valve is connected after power taking switchs with the output end of VECU, the input terminal warp of VECU
It is connected with ground wire after Isolating Switch.
The clutch is multi-disc friction type clutch.
The Isolating Switch is arranged on clutch pedal, and let slip the clutch unclamps clutch to disconnect Isolating Switch
Device pedal is to be closed Isolating Switch.
The power taking switch is connected through insuring with VECU.
Junction between the power taking switch and the control terminal of power taking solenoid valve, through multi-functional buzzer and ground wire phase
Connection.
Junction between the power taking switch and the control terminal of power taking solenoid valve, is connected with the anode of diode, and two
The cathode of pole pipe is connected through meter lamp with ground wire, concatenated diode, meter lamp together with multi-functional buzzing
Device is in be connected in parallel.
A kind of application method of the above-mentioned power takeoff ECU control systems with clutch, the application method includes following step
Suddenly：When normal power taking, it being first closed power taking switch, Isolating Switch, its closure signal is issued VECU by the Isolating Switch of closure, then by
VECU is switched to the control terminal of power taking solenoid valve through power taking and is powered, to which the inner air path of power taking solenoid valve, air tank warp be connected
Exocoel input high pressure gas of the power taking solenoid valve into clutch cylinder drives power takeoff to be drivingly connected axis, then by connecting shaft
Carry out power taking operation；Then, when needing shift, first Isolating Switch is disconnected so that VECU does not receive closure signal, then by
VECU is powered off to the control terminal of power taking solenoid valve, to close the inner air path of power taking solenoid valve, no high pressure gas is caused to enter
Exocoel, remaining high pressure gas is discharged to air, rebound of the connecting shaft in brake spring by power taking solenoid valve in exocoel
The lower counter motion of effect so that connecting shaft no longer drives power takeoff, and power takeoff stops power taking, at this point, can shift gears, shifts gears
And then Isolating Switch is closed to continue power taking.
It disconnects Isolating Switch and realization is operated by let slip the clutch, be closed Isolating Switch by the operation that releases the clutch pedal
It realizes.
Junction between the power taking switch and the control terminal of power taking solenoid valve, through multi-functional buzzer in parallel, instrument
Table indicator light is connected with ground wire；When normal power taking, multi-functional buzzer, meter lamp obtain electric, multi-functional buzzer
It makes a sound, meter lamp is lighted, to remind operating personnel to be currently in power taking progress；When stopping power taking, in shift,
Multi-functional buzzer, meter lamp dead electricity, multi-functional buzzer do not make a sound, and meter lamp does not work.
Junction between the power taking switch and the control terminal of power taking solenoid valve, is connected with the anode of diode, should
The cathode of diode is connected through meter lamp with ground wire；When normal power taking, when be closed power taking switch, Isolating Switch it
Afterwards, unidirectional current is only flowed through in diode, to prevent causing power takeoff to delay work.
Compared with prior art, beneficial effects of the present invention are：
1, in the present invention a kind of power takeoff ECU control systems and its application method with clutch, have additional VECU, clutch,
Isolating Switch and power taking switch, and air tank is acted through clutch control power takeoff, VECU with control power taking solenoid valve whether it is electric
Control whether gas circuit between air tank, power taking solenoid valve, clutch cylinder is connected, Isolating Switch signals to VECU to determine
Whether power to power taking solenoid valve, so so that be expert at vehicle power taking when, only need to control Isolating Switch and can suspend or restore to drive a vehicle
Power taking avoids must being stopped in the prior art, shifting gears switches or specially to realize freely shifting gears under power taking operating mode of driving a vehicle
The defect of high gear starting.Therefore, the present invention can realize freely shifting gears under driving power taking operating mode.
2, in the present invention a kind of power takeoff ECU control systems and its application method with clutch, power taking switch, power taking electricity
The junction of magnet valve is connected through multi-functional buzzer in parallel, meter lamp with ground wire, in use, working as normal power taking
When, multi-functional buzzer makes a sound, and meter lamp is lighted；When stopping power taking, shift, multi-functional buzzer does not send out sound
Sound, meter lamp do not work, to the prompt in terms of operating personnel's offer sound, light, avoid operation error.Therefore, originally
The prompt effect of invention is preferable, and safety is higher.
3, in the present invention a kind of power takeoff ECU control systems and its application method with clutch, power taking switch, power taking electricity
The junction of magnet valve, add there are one with the concatenated diode of meter lamp, only flow through unidirectional current in the diode, can keep away
Exempt from after being closed power taking switch, Isolating Switch, power takeoff is caused to delay work.Therefore, safety of the invention is stronger.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
In figure：Air tank 1, power taking solenoid valve 2, clutch cylinder 3, exocoel 31, inner cavity chamber 32, clutch piston 33, from
Conjunction spring 34, connecting shaft 35, meter lamp 4, diode 41, multi-functional buzzer 5, power taking switch 6, insurance 61, clutch are opened
Close 7, VECU8, ground wire 9.
Specific implementation mode
Below in conjunction with description of the drawings, the present invention is described in further detail with specific implementation mode.
Referring to Fig. 1, a kind of power takeoff ECU control systems with clutch, including power takeoff, power taking solenoid valve 2 and air storage
Cylinder 1, the gas outlet of the air tank 1 is communicated with the air inlet of power taking solenoid valve 2；The power takeoff ECU control systems further include
VECU8, clutch, Isolating Switch 7 and power taking switch 6, the clutch cylinder 3 in the clutch includes exocoel 31, inner cavity
Room 32 and positioned at clutch piston 33 between the two, right side of the side through brake spring 34 Yu inner cavity chamber 32 of the clutch piston 33
Wall is connected, and the other side of clutch piston 33 is connected with one end of connecting shaft 35, and the other end of connecting shaft 35 extends to exocoel
Except room 31, and it is drivingly connected with the input terminal of power takeoff；The exocoel 31 through power taking solenoid valve 2 and air tank 1 into
Promoting the circulation of qi road connects, and the control terminal of power taking solenoid valve 2 is connected after power taking switch 6 with the output end of VECU8, the input of VECU8
End is connected after Isolating Switch 7 with ground wire 9.
The clutch is multi-disc friction type clutch.
The Isolating Switch 7 be arranged on clutch pedal, let slip the clutch to disconnect Isolating Switch 7, unclamp from
Clutch pedal is to be closed Isolating Switch 7.
The power taking switch 6 is connected through insurance 61 with VECU8.
Junction between the power taking switch 6 and the control terminal of power taking solenoid valve 2, through multi-functional buzzer 5 and ground connection
Line 9 is connected.
Junction between the power taking switch 6 and the control terminal of power taking solenoid valve 2, is connected with the anode of diode 41
It connects, the cathode of diode 41 is connected through meter lamp 4 with ground wire 9, and concatenated diode 41, meter lamp 4 are together
It is in be connected in parallel with multi-functional buzzer 5.
A kind of application method of the above-mentioned power takeoff ECU control systems with clutch, the application method includes following step
Suddenly：When normal power taking, it is first closed power taking switch 6, Isolating Switch 7, its closure signal is issued VECU8 by the Isolating Switch 7 of closure,
It is powered again from VECU8 to the control terminal of power taking solenoid valve 2 through power taking switch 6, to which the inner air path of power taking solenoid valve 2 be connected,
Air tank 1 through exocoel 31 of the power taking solenoid valve 2 into clutch cylinder 3 inputs high pressure gas to be drivingly connected axis 35, then by
Connecting shaft 35 drives power takeoff to carry out power taking operation；Then, when needing shift, first Isolating Switch 7 is disconnected so that VECU8 is received
It is powered off to the control terminal of power taking solenoid valve 2 less than closure signal, then by VECU8, to close the inside gas of power taking solenoid valve 2
Road causes no high pressure gas to enter exocoel 31, and remaining high pressure gas is discharged to greatly by power taking solenoid valve 2 in exocoel 31
Gas, the counter motion under the rebound effect of brake spring 34 of connecting shaft 35 so that connecting shaft 35 no longer drives power takeoff, power takeoff
Stop power taking and shifts gears and then be closed Isolating Switch 7 at this point, can shift gears to continue power taking.
It disconnects Isolating Switch 7 and realization is operated by let slip the clutch, be closed Isolating Switch 7 by the behaviour that releases the clutch pedal
It realizes.
Junction between the power taking switch 6 and the control terminal of power taking solenoid valve 2, through multi-functional buzzer 5 in parallel,
Meter lamp 4 is connected with ground wire 9；When normal power taking, multi-functional buzzer 5, meter lamp 4 must be electric, multi-functional
Buzzer 5 makes a sound, and meter lamp 4 is lighted, to remind operating personnel to be currently in power taking progress；When stop power taking,
In shift, multi-functional buzzer 5,4 dead electricity of meter lamp, multi-functional buzzer 5 do not make a sound, and meter lamp 4 is not
It is bright.
Junction between the power taking switch 6 and the control terminal of power taking solenoid valve 2, is connected with the anode of diode 41
It connects, the cathode of the diode 41 is connected through meter lamp 4 with ground wire 9；When normal power taking, when be closed power taking switch 6, from
After combination switch 7, unidirectional current is only flowed through in diode 41, to prevent causing power takeoff to delay work.
The principle of the present invention is described as follows：
VECU in the present invention refers to vehicle electronic control unit, the present invention power takeoff be externally connected with multi-disc friction type clutch with
As the instrument that directly controls of power takeoff, herein on basis, then ventilate to the clutch cylinder in multi-disc friction type clutch
Whether controlled, to controlling power takeoff, and then realize freely shifting gears under driving power taking operating mode.
In operation, power takeoff disengages automatically with clutch when shift, and power takeoff interrupts passing power, can after the completion of shift from
It is dynamic to engage and work on, it can be achieved that power taking operating mode of driving a vehicle freely is shifted gears, specifically：It is arranged on vehicle clutch pedal
There is Isolating Switch, step on pedal, switch disconnects, and Circuit Interrupt, power takeoff is stopped；Pedal is unclamped, Isolating Switch closes
It closes, power takeoff circuit is connected, i.e., automatic engagement works on.
Embodiment 1：
Referring to Fig. 1, a kind of power takeoff ECU control systems with clutch, including VECU8, clutch, Isolating Switch 7, power taking are opened
6, power takeoff, power taking solenoid valve 2 and air tank 1, the gas outlet of the air tank 1 is closed to communicate with the air inlet of power taking solenoid valve 2,
Clutch cylinder 3 in the clutch includes exocoel 31, inner cavity chamber 32 and positioned at clutch piston 33 between the two, should be from
The side for closing piston 33 is connected through brake spring 34 with the right side wall of inner cavity chamber 32, the other side of clutch piston 33 and connecting shaft
35 one end is connected, and the other end of connecting shaft 35 extends to except exocoel 31, and is driven with the input terminal of power takeoff
Connection；The exocoel 31 carries out gas circuit with air tank 1 through power taking solenoid valve 2 and connect, and the control terminal of power taking solenoid valve 2 is through power taking
It is connected with the output end of VECU8 after switch 6, the input terminal of VECU8 is connected after Isolating Switch 7 with ground wire 9.It is preferred that from
Clutch is multi-disc friction type clutch.It is preferred that Isolating Switch 7 be arranged on clutch pedal, let slip the clutch with disconnect from
Combination switch 7 releases the clutch pedal to be closed Isolating Switch 7.
A kind of application method of the above-mentioned power takeoff ECU control systems with clutch, the application method includes following step
Suddenly：When normal power taking, it is first closed power taking switch 6, Isolating Switch 7, its closure signal is issued VECU8 by the Isolating Switch 7 of closure,
It is powered again from VECU8 to the control terminal of power taking solenoid valve 2 through power taking switch 6, to which the inner air path of power taking solenoid valve 2 be connected,
Air tank 1 through exocoel 31 of the power taking solenoid valve 2 into clutch cylinder 3 inputs high pressure gas to be drivingly connected axis 35, then by
Connecting shaft 35 drives power takeoff to carry out power taking operation；Then, when needing shift, first Isolating Switch 7 is disconnected so that VECU8 is received
It is powered off to the control terminal of power taking solenoid valve 2 less than closure signal, then by VECU8, to close the inside gas of power taking solenoid valve 2
Road causes no high pressure gas to enter exocoel 31, and remaining high pressure gas is discharged to greatly by power taking solenoid valve 2 in exocoel 31
Gas, the counter motion under the rebound effect of brake spring 34 of connecting shaft 35 so that connecting shaft 35 no longer drives power takeoff, power takeoff
Stop power taking and shifts gears and then be closed Isolating Switch 7 at this point, can shift gears to continue power taking.It is opened it is preferred that disconnecting clutch
It closes 7 and realization is operated by let slip the clutch, be closed Isolating Switch 7 and realized by the operation that releases the clutch pedal.
Embodiment 2：
Substance with embodiment 1, the difference is that：
Junction between the power taking switch 6 and the control terminal of power taking solenoid valve 2, through multi-functional buzzer 5 in parallel, instrument
Indicator light 4 is connected with ground wire 9.
When normal power taking, multi-functional buzzer 5, meter lamp 4 must be electric, and multi-functional buzzer 5 makes a sound, instrument
Indicator light 4 is lighted, to remind operating personnel to be currently in power taking progress；When stopping power taking, in shift, multi-functional buzzer
5,4 dead electricity of meter lamp, multi-functional buzzer 5 do not make a sound, and meter lamp 4 does not work.
Embodiment 3：
Substance with embodiment 2, the difference is that：
Junction between the power taking switch 6 and the control terminal of power taking solenoid valve 2, is connected with the anode of diode 41, should
The cathode of diode 41 is connected through meter lamp 4 with ground wire 9.
When normal power taking, after being closed power taking switch 6, Isolating Switch 7, unidirectional current is only flowed through in diode 41, with
It is anti-that power takeoff is caused to delay work.
Claims (10)
1. a kind of power takeoff ECU control systems with clutch, including power takeoff, power taking solenoid valve（2）With air tank（1）, institute
State air tank（1）Gas outlet and power taking solenoid valve（2）Air inlet communicate, it is characterised in that：
The power takeoff ECU control systems further include VECU（8）, clutch, Isolating Switch（7）It is switched with power taking（6）, it is described from
Clutch cylinder in clutch（3）Including exocoel（31）, inner cavity chamber（32）And positioned at clutch piston between the two（33）, should
Clutch piston（33）Side through brake spring（34）With inner cavity chamber（32）Right side wall be connected, clutch piston（33）It is another
Side and connecting shaft（35）One end be connected, connecting shaft（35）The other end extend to exocoel（31）Except, and and power takeoff
Input terminal be drivingly connected；
The exocoel（31）Through power taking solenoid valve（2）With air tank（1）Carry out gas circuit connection, power taking solenoid valve（2）Control
End is switched through power taking（6）Afterwards with VECU（8）Output end be connected, VECU（8）Input terminal through Isolating Switch（7）Afterwards with ground connection
Line（9）It is connected.
2. a kind of power takeoff ECU control systems with clutch according to claim 1, it is characterised in that：The clutch
Device is multi-disc friction type clutch.
3. a kind of power takeoff ECU control systems with clutch according to claim 1 or 2, it is characterised in that：It is described from
Combination switch（7）It is arranged on clutch pedal, let slip the clutch is to disconnect Isolating Switch（7）, release the clutch pedal with
It is closed Isolating Switch（7）.
4. a kind of power takeoff ECU control systems with clutch according to claim 1 or 2, it is characterised in that：It is described to take
Power switchs（6）Through insurance（61）With VECU（8）It is connected.
5. a kind of power takeoff ECU control systems with clutch according to claim 1 or 2, it is characterised in that：It is described to take
Power switchs（6）With power taking solenoid valve（2）Control terminal between junction, through multi-functional buzzer（5）With ground wire（9）It is connected
It connects.
6. a kind of power takeoff ECU control systems with clutch according to claim 5, it is characterised in that：The power taking
Switch（6）With power taking solenoid valve（2）Control terminal between junction, with diode（41）Anode be connected, diode
（41）Cathode through meter lamp（4）With ground wire（9）It is connected, concatenated diode（41）, meter lamp（4）Together
With multi-functional buzzer（5）In being connected in parallel.
7. a kind of application method of the power takeoff ECU control systems as claimed in claim 1 or 2 with clutch, it is characterised in that
The application method includes the following steps：
When normal power taking, it is first closed power taking switch（6）, Isolating Switch（7）, the Isolating Switch of closure（7）Its closure signal is sent out
To VECU（8）, then by VECU（8）It is switched through power taking（6）To power taking solenoid valve（2）Control terminal power supply, to be connected power taking electricity
Magnet valve（2）Inner air path, air tank（1）Through power taking solenoid valve（2）To clutch cylinder（3）In exocoel（31）Input is high
Body is calmed the anger to be drivingly connected axis（35）, then by connecting shaft（35）Power takeoff is driven to carry out power taking operation；Then, when needing to shift gears
When, first disconnect Isolating Switch（7）So that VECU（8）Closure signal is not received, then by VECU（8）Give power taking solenoid valve（2）'s
Control terminal powers off, to close power taking solenoid valve（2）Inner air path, cause no high pressure gas to enter exocoel（31）, exocoel
Room（31）Interior remaining high pressure gas passes through power taking solenoid valve（2）It is discharged to air, connecting shaft（35）In brake spring（34）'s
Counter motion under rebound effect so that connecting shaft（35）Power takeoff is no longer driven, power takeoff stops power taking, at this point, can carry out
Shift, shift and then closure Isolating Switch（7）To continue power taking.
8. a kind of application method of power takeoff ECU control systems with clutch according to claim 7, feature exist
In：Disconnect Isolating Switch（7）Realization is operated by let slip the clutch, is closed Isolating Switch（7）By the behaviour that releases the clutch pedal
It realizes.
9. a kind of application method of power takeoff ECU control systems with clutch according to claim 7, feature exist
In：
The power taking switch（6）With power taking solenoid valve（2）Control terminal between junction, through multi-functional buzzer in parallel
（5）, meter lamp（4）With ground wire（9）It is connected；
When normal power taking, multi-functional buzzer（5）, meter lamp（4）Obtain electric, multi-functional buzzer（5）It makes a sound, instrument
Table indicator light（4）It lights, to remind operating personnel to be currently in power taking progress；
When stopping power taking, in shift, multi-functional buzzer（5）, meter lamp（4）Dead electricity, multi-functional buzzer（5）It does not send out
Go out sound, meter lamp（4）It does not work.
10. a kind of application method of power takeoff ECU control systems with clutch according to claim 9, feature exist
In：
The power taking switch（6）With power taking solenoid valve（2）Control terminal between junction, with diode（41）Anode be connected
It connects, the diode（41）Cathode through meter lamp（4）With ground wire（9）It is connected；
When normal power taking, switched when being closed power taking（6）, Isolating Switch（7）Later, diode（41）Interior flows through unidirectional current,
To prevent causing power takeoff to delay work.
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| CN201810276995.2A CN108482116B (en) | 2018-03-30 | 2018-03-30 | Power takeoff ECU control system with clutch and application method thereof |
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| CN108482116B CN108482116B (en) | 2023-07-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153930A (en) * | 2021-01-27 | 2021-07-23 | 浙江佰事瑞帕瓦传动有限公司 | Power takeoff overload protection system |
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| JPH09301009A (en) * | 1996-05-15 | 1997-11-25 | Isuzu Motors Ltd | Pto control device |
| JP2002052947A (en) * | 2000-08-09 | 2002-02-19 | Mitsubishi Automob Eng Co Ltd | Transmission power take-off device for vehicle |
| JP2003025860A (en) * | 2001-07-13 | 2003-01-29 | Isuzu Motors Ltd | Automatic clutch control type vehicle with pto mechanism |
| JP2013112074A (en) * | 2011-11-25 | 2013-06-10 | Daimler Ag | Control apparatus for hybrid vehicle |
| CN203344865U (en) * | 2013-06-06 | 2013-12-18 | 东风汽车公司 | Single-H-controlled power takeoff electric control system capable of taking force while running |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09301009A (en) * | 1996-05-15 | 1997-11-25 | Isuzu Motors Ltd | Pto control device |
| JP2002052947A (en) * | 2000-08-09 | 2002-02-19 | Mitsubishi Automob Eng Co Ltd | Transmission power take-off device for vehicle |
| JP2003025860A (en) * | 2001-07-13 | 2003-01-29 | Isuzu Motors Ltd | Automatic clutch control type vehicle with pto mechanism |
| JP2013112074A (en) * | 2011-11-25 | 2013-06-10 | Daimler Ag | Control apparatus for hybrid vehicle |
| CN203344865U (en) * | 2013-06-06 | 2013-12-18 | 东风汽车公司 | Single-H-controlled power takeoff electric control system capable of taking force while running |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153930A (en) * | 2021-01-27 | 2021-07-23 | 浙江佰事瑞帕瓦传动有限公司 | Power takeoff overload protection system |
| CN113153930B (en) * | 2021-01-27 | 2022-08-05 | 浙江佰事瑞帕瓦传动有限公司 | Power takeoff overload protection system |
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| Publication number | Publication date |
|---|---|
| CN108482116B (en) | 2023-07-28 |
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