CN107131061A - The automatic exhaust braking of descending of vehicle - Google Patents
The automatic exhaust braking of descending of vehicle Download PDFInfo
- Publication number
- CN107131061A CN107131061A CN201710528966.6A CN201710528966A CN107131061A CN 107131061 A CN107131061 A CN 107131061A CN 201710528966 A CN201710528966 A CN 201710528966A CN 107131061 A CN107131061 A CN 107131061A
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- China
- Prior art keywords
- valve
- mouthfuls
- cylinder
- pneumatic valve
- tubule
- Prior art date
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- Granted
Links
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 210000005239 tubule Anatomy 0.000 claims description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/04—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation using engine as brake
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/08—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the pneumatic type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0242—Variable control of the exhaust valves only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
- F02D9/06—Exhaust brakes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/60—Input parameters for engine control said parameters being related to the driver demands or status
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Superstructure Of Vehicle (AREA)
Abstract
A kind of automatic exhaust braking of the descending of vehicle, including hand-operated direction valve, shifting cylinder, gear shift operation valve, butterfly valve cylinder, it is vented butterfly valve, gas bag, first Pneumatic valve, solenoid directional control valve, second Pneumatic valve, conduit assembly, liquid-level switch and power supply, K mouthfuls of the gas control mouthful of A mouthfuls of the mouth of execution of solenoid directional control valve respectively with the first Pneumatic valve, K mouthfuls of the gas control mouthful of second Pneumatic valve is connected with the rodless cavity of butterfly valve cylinder, liquid-level switch is serially connected between solenoid directional control valve and power supply, A mouthfuls of the execution mouth of first Pneumatic valve is connected with P mouthfuls of the air inlet of hand-operated direction valve, A mouthfuls of the execution mouth and B mouthfuls of mouth of execution of the hand-operated direction valve are connected with the rodless cavity and rod chamber of shifting cylinder respectively, the First piston bar of shifting cylinder is fixedly connected with the valve rod of gear shift operation valve;A mouthfuls of the execution mouth of second Pneumatic valve is connected with the rodless cavity of shifting cylinder.The present invention can hang top gear automatically when braking and vehicle gas exhausting braking can be exhausted during big slope automatically under vehicle.
Description
Technical field
The present invention relates to a kind of vehicle, more particularly to a kind of automatic exhaust braking of the descending of vehicle.
Background technology
, it is necessary to continually brake when vehicle is in Xia great Po or traveling of going down the hill, brake temperature liter is so likely to cause
It is high and reduce brake efficiency, exacerbate the attrition of brake.Pass through the application of exhaust brake, it is possible to reduce vehicle driving system
The working frequency of dynamic system, so as to reduce the attrition of service brake based material, existing vehicle is much all provided with exhaust
Braking function, it is the necessary complement of motor vehicle braking system, and exhaust brake is typically started with hand switch, in Xia great Po or is gone down the hill
In traveling, gear selecting high gear can prevent during exhaust brake that engine speed is too high and the event of engine damage occurs
Barrier.During using exhaust brake, it is impossible to hang neutral gear, otherwise exhaust brake is invalid, there is also driving accident.Work as in addition and be exhausted
Typically need to be by vehicle stall during braking.Chinese patent literature CN106089453A（Application number 201610611056X）Disclose one
Plant the exhaust brake flameout system of vehicle, it is possible to achieve braking can not be exhausted in neutral for vehicle, to improve the peace of vehicle
Full performance, and vehicle can be with auto extinguishing when can also realize exhaust brake, but the exhaust brake flameout system of above-mentioned vehicle
The exhaust brake of system is also needed to be manually operated exhaust butterfly switch, i.e. exhaust brake and can not carried out automatically, and above-mentioned car
Exhaust brake flameout system can only realize braking can not be exhausted during neutral, at this moment still need to first first hang over vehicle at a high speed
Gear, braking can be just exhausted by being then manually operated exhaust butterfly switch, therefore be operated very troublesome.
The content of the invention
It is an object of the invention to provide braking and vehicle gas exhausting braking can be exhausted under a kind of vehicle during big slope automatically
When can hang top gear automatically vehicle the automatic exhaust braking of descending.
To achieve these goals, the technical scheme is that：A kind of automatic exhaust braking of the descending of vehicle,
Including hand-operated direction valve, shifting cylinder, gear shift operation valve, butterfly valve cylinder, exhaust butterfly valve and gas bag, in addition to the first Pneumatic valve,
Solenoid directional control valve, the second Pneumatic valve, conduit assembly, liquid-level switch and power supply；The conduit assembly includes transverse tube and longitudinal tubule (L tubule), described
Longitudinal tubule (L tubule) is located at one end of transverse tube and longitudinal tubule (L tubule) is fixedly connected at the roof of transverse tube, and the inner chamber of transverse tube is connected with the inner chamber of longitudinal tubule (L tubule)；Institute
P mouthfuls of air inlet for stating solenoid directional control valve is connected with gas bag, the execution A mouthfuls of gas controls respectively with the first Pneumatic valve of mouth of solenoid directional control valve
K mouthfuls of mouth, K mouthfuls of the gas control mouthful of the second Pneumatic valve are connected with the rodless cavity of butterfly valve cylinder, gas outlet T mouthfuls of solenoid directional control valve and air
Communicate, the terminals K and power electric connection of solenoid directional control valve；The liquid-level switch is arranged on the longitudinal tubule (L tubule) of conduit assembly and concatenated
In connection circuit between solenoid directional control valve and power supply, in the detecting element insertion longitudinal tubule (L tubule) of liquid-level switch；At liquid-level switch
Water level when being higher than setting value, liquid-level switch is connected, and the terminals K of solenoid directional control valve obtains electric；Second cylinder of the butterfly valve cylinder
Body is hinged in the frame of vehicle, and the second piston bar of butterfly valve cylinder is fixedly connected with being vented the handle of butterfly valve；First gas
P mouthfuls of the air inlet of control valve is connected with gas bag, and A mouthfuls of the execution mouth of the first Pneumatic valve is connected with P mouthfuls of the air inlet of hand-operated direction valve；Institute
State A mouthfuls of the execution mouth of hand-operated direction valve and perform B mouthfuls of mouth and connected respectively with the rodless cavity and rod chamber of shifting cylinder, manual reverse of direction
Gas outlet T mouthfuls of valve is communicated with air；First cylinder body of the shifting cylinder is hinged in the frame of vehicle, and the of shifting cylinder
One piston rod is fixedly connected with the valve rod of gear shift operation valve;P mouthfuls of the air inlet of second Pneumatic valve is connected with gas bag, the second gas
A mouthfuls of the execution mouth of control valve is connected with the rodless cavity of shifting cylinder.
Also include the 3rd Pneumatic valve and flame-out cylinder；P mouthfuls of the air inlet of 3rd Pneumatic valve is connected with gas bag, the 3rd gas
A mouthfuls of the execution mouth of control valve is connected with the rod chamber of flame-out cylinder, K mouthfuls of the control mouth of the 3rd Pneumatic valve and the execution of solenoid directional control valve
A mouthfuls of connections of mouth；3rd piston rod of the flame-out cylinder is fixedly connected with the flameout switch of diesel engine, the 3rd cylinder of the cylinder that stops working
Body is hinged on the vehicle frame of vehicle.
Benefit of the invention is that：（1）Because present invention additionally comprises solenoid directional control valve, conduit assembly, liquid-level switch and power supply；
P mouthfuls of the air inlet of the solenoid directional control valve is connected with gas bag, the rodless cavity company for performing A mouthful of mouth and butterfly valve cylinder of solenoid directional control valve
It is logical, the terminals K and power electric connection of solenoid directional control valve；The liquid-level switch is arranged on conduit assembly and is serially connected in electromagnetism and changes
Into the connection circuit between valve and power supply, when the water level at liquid-level switch is higher than setting value, liquid-level switch is connected；Thus work as
Vehicle is in Xia great Po or when going down the hill to travel, and the water level rise at longitudinal tubule (L tubule), the water level at the liquid-level switch in longitudinal tubule (L tubule) is increased to set
During definite value, liquid-level switch is connected, and the terminals K of solenoid directional control valve obtains electric, and P mouthfuls of the air inlet of solenoid directional control valve is with performing A mouthfuls of mouth
Communicate, the pressed gas in gas bag reaches the rodless cavity of butterfly valve cylinder through solenoid directional control valve, by the second piston bar of butterfly valve cylinder
Drive exhaust butterfly valve handle rotate make exhaust butterfly valve be in closure state, i.e., under big slope when exhaust brake carry out automatically.（2）By
In present invention additionally comprises solenoid directional control valve, conduit assembly, liquid-level switch, power supply, the first Pneumatic valve, the second Pneumatic valve；The electricity
P mouthfuls of the air inlet of magnetic reversal valve is connected with gas bag, the gas control mouthful K of A mouthfuls of the mouth of execution of solenoid directional control valve respectively with the first Pneumatic valve
Mouth, K mouthfuls of the gas control mouthful of the second Pneumatic valve are connected with the rodless cavity of butterfly valve cylinder, P mouthfuls of the air inlet of first Pneumatic valve and gas
Bag connection, A mouthfuls of the execution mouth of the first Pneumatic valve is connected with P mouthfuls of the air inlet of hand-operated direction valve；The execution of the hand-operated direction valve
A mouthfuls of mouth and B mouthfuls of mouth of execution are connected with the rodless cavity and rod chamber of shifting cylinder respectively, the First piston bar of shifting cylinder and gearshift
The valve rod of operation valve is fixedly connected;P mouthfuls of the air inlet of second Pneumatic valve is connected with gas bag, the execution mouthful A of the second Pneumatic valve
Mouth is connected with the rodless cavity of shifting cylinder.Thus the pressed gas when braking is exhausted in vehicle in gas bag is changed through electromagnetism simultaneously
K mouthfuls of the gas control mouthful of the first Pneumatic valve and K mouthfuls of the gas control mouthful of the second Pneumatic valve are reached to valve, makes P mouthfuls of the air inlet of the first Pneumatic valve
It is not communicated with performing mouth A mouthfuls, P mouthfuls of the air inlet of the second Pneumatic valve is communicated with performing mouth A mouthfuls, and the pressed gas in such gas bag is not
The pressed gas reached again in shifting cylinder, but gas bag after hand-operated direction valve can be reached through the first Pneumatic valve can be through the second gas control
Valve reaches the rodless cavity of shifting cylinder, vehicle is hung over top gear 3 automatically in exhaust brake and blocks.
Brief description of the drawings
Fig. 1 is the schematic diagram of the present invention；
Fig. 2 is that the conduit assembly of the present invention is arranged on the schematic diagram on the vehicle frame of vehicle；
Fig. 3 is schematic diagram of the conduit assembly of the present invention in horizontal road；
Fig. 4 is the conduit assembly of the present invention in Xia great Po or the schematic diagram gone down the hill when travelling.
Reference in above-mentioned accompanying drawing is as follows：Hand-operated direction valve 1, shifting cylinder 2, First piston bar 2-1, the first cylinder body
2-2, gear shift operation valve 3, the first Pneumatic valve 4, solenoid directional control valve 5, the second Pneumatic valve 6, butterfly valve cylinder 7, second piston bar 7-1,
Second cylinder body 7-2, exhaust butterfly valve 8, gas bag 9, conduit assembly 10, transverse tube 10-1, longitudinal tubule (L tubule) 10-2, liquid-level switch 11, switch detection
Pipe 11-1, switch ball float 11-2, power supply 12, the 3rd Pneumatic valve 13, flame-out cylinder 14, the 3rd piston rod 14- 1, the 3rd cylinder body
14- 2。
Embodiment
Below in conjunction with accompanying drawing and the embodiment provided, the present invention is further illustrated：
As shown in figure 1, a kind of automatic exhaust braking of the descending of vehicle, including hand-operated direction valve 1, shifting cylinder 2, gearshift
Operation valve 3, butterfly valve cylinder 7, exhaust butterfly valve 8 and gas bag 9, in addition to the first Pneumatic valve 4, solenoid directional control valve 5, the second Pneumatic valve 6,
Conduit assembly 10, liquid-level switch 11 and power supply 12；The conduit assembly 10 includes transverse tube 10-1 and longitudinal tubule (L tubule) 10-2, the longitudinal tubule (L tubule)
10-2 is located at transverse tube 10-1 one end and longitudinal tubule (L tubule) 10-2 is fixedly connected at transverse tube 10-1 roof, and transverse tube 10-1 inner chamber is with indulging
Pipe 10-2 inner chamber connection；P mouthfuls of the air inlet of the solenoid directional control valve 5 is connected with gas bag 9, A mouthfuls of the execution mouthful of solenoid directional control valve 5
Connected respectively with K mouthfuls of the gas control mouth, K mouthfuls of the gas control mouthful of the second Pneumatic valve 6 and the rodless cavity of butterfly valve cylinder 7 of the first Pneumatic valve 4, electricity
Gas outlet T mouthfuls of magnetic reversal valve 5 is communicated with air, and the terminals K of solenoid directional control valve 5 is electrically connected with power supply 12；The liquid level is opened
11 are closed to be arranged in the connection circuit on the longitudinal tubule (L tubule) 10-2 of conduit assembly 10 and being serially connected between solenoid directional control valve 5 and power supply 12,
In the detecting element insertion longitudinal tubule (L tubule) 10-2 of liquid-level switch 11；Detecting element includes switch detection pipes 11-1 and is enclosed on switch detection pipes
11-1 it is upper and can on switch detection pipes 11-1 the switch ball float 11-2 that move.Water level at liquid-level switch 11 is higher than setting value
When, the water level settings value at liquid-level switch 11 is through testing when obtained vehicle is run in 4 ° of steep uphill at longitudinal tubule (L tubule) 10-2
Water level value.Liquid-level switch 11 is connected, and the terminals K of solenoid directional control valve 5 obtains electric；When opening for the liquid-level switch 11 in longitudinal tubule (L tubule) 10-2
When closing the water level at ball float 11-2 higher than setting value, liquid-level switch 11 is in on-state；When the liquid-level switch 11 in longitudinal tubule (L tubule) 10-2
Switch ball float 11-2 places water level less than setting value when, liquid-level switch 11 is in off-state.Under normal circumstances, solenoid directional control valve
5 are not communicated with for mouth A mouthfuls in power failure state and P mouthful of air inlet for normally off, i.e. solenoid directional control valve 5 with execution, solenoid directional control valve 5
Terminals K when obtaining electric, P mouthfuls of the air inlet of solenoid directional control valve 5 is communicated with performing mouth A mouthfuls.Second cylinder body of the butterfly valve cylinder 7
7-2 is hinged in the frame of vehicle, and the second piston bar 7-1 of butterfly valve cylinder 7 is fixedly connected with being vented the handle 8-1 of butterfly valve 8；When
When the rodless cavity of butterfly valve cylinder 7 enters pressed gas, the second piston bar 7-1 of butterfly valve cylinder 7 promotes the handle 8- of exhaust butterfly valve 8
1 rotates, and exhaust butterfly valve 8 is in closure state, now vehicle is in exhaust brake condition.The air inlet P of first Pneumatic valve 4
Mouth is connected with gas bag 9, and A mouthfuls of the execution mouth of the first Pneumatic valve 4 is connected with P mouthfuls of the air inlet of hand-operated direction valve 1；The manual reverse of direction
A mouthfuls of the execution mouth of valve 1 and perform B mouthfuls of mouth and connected respectively with the rodless cavity and rod chamber of shifting cylinder 2, hand-operated direction valve 1 goes out
T mouthfuls of gas port is communicated with air；Under normal circumstances, the first Pneumatic valve 4 is in normal open state, i.e., P mouthfuls of the air inlet of the first Pneumatic valve 4 with
A mouthful of mouth is performed to communicate, when K mouthful of the control mouth entrance pressed gas of the first Pneumatic valve 4, P mouthfuls of the air inlet of the first Pneumatic valve 4 and
A mouthfuls of mouth is performed to be not communicated with.First cylinder body 2-2 of the shifting cylinder 2 is hinged in the frame of vehicle, and the first of shifting cylinder 2
Piston rod 2-1 is fixedly connected with the valve rod 3-1 of gear shift operation valve 3;When the rodless cavity of shifting cylinder 2 enters pressed gas, car
Gear hang over top gear 3 and block, when the rodless cavity and rod chamber of shifting cylinder 2 do not enter pressed gas, vehicle
Gear hangs over middle speed gear 2 and blocked, and when the rod chamber of shifting cylinder 2 enters pressed gas, the gear of vehicle hangs over bottom gear 1 and kept off
On.P mouthfuls of the air inlet of second Pneumatic valve 6 is connected with gas bag 9, and the second Pneumatic valve 6 performs A mouthfuls of mouth and shifting cylinder 2
Rodless cavity is connected.Under normal circumstances, the second Pneumatic valve 6 is in normally off, i.e., P mouthfuls of the air inlet of the first Pneumatic valve 4 is with performing mouth A
Mouth is not communicated with, and when K mouthfuls of the control mouth of the second Pneumatic valve 6 enters pressed gas, P mouthfuls of the air inlet of the second Pneumatic valve 6 is with performing
Mouth A is communicated.
Also include the 3rd Pneumatic valve 13 and flame-out cylinder 14；P mouthfuls of the air inlet of 3rd Pneumatic valve 13 connects with gas bag 9
Logical, A mouthfuls of the executions mouth of the 3rd Pneumatic valve 13 is connected with the rod chamber of flame-out cylinder 14, K mouthfuls of the control mouth of the 3rd Pneumatic valve 13 and
A mouthfuls of connections of execution mouthful of solenoid directional control valve 5；The 3rd piston rod 14- 1 and diesel engine of the flame-out cylinder 14 flameout switch
It is fixedly connected, the 3rd cylinder body 14- 2 of flame-out cylinder 14 is hinged on the vehicle frame of vehicle.
As shown in Fig. 2 in the use of the present invention, conduit assembly 10 is arranged in the frame 100 of vehicle, and by transverse tube
10-1 one end with longitudinal tubule (L tubule) 10-2 is arranged on the headstock side of vehicle, and transverse tube 10-1 one end without longitudinal tubule (L tubule) 10-2 is installed
In tailstock side.
As shown in figure 3, conduit assembly 10 is placed in into horizontality, the horizontal stroke of conduit assembly 10 is added water into conduit assembly 10
Pipe 10-1 roof AB, makes to be full of water in the transverse tube 10-1 of conduit assembly 10.
As shown in Figure 1 and Figure 4, when vehicle is in Xia great Po or when going down the hill to travel, during the waterline in conduit assembly 10 is Fig. 4
CD lines, the water level rise at longitudinal tubule (L tubule) 10-2, when the water level at the liquid-level switch 11 in longitudinal tubule (L tubule) 10-2 is increased to setting value, liquid
Bit switch 11 is connected, and the terminals K of solenoid directional control valve 5 obtains electric, and P mouthfuls of the air inlet of solenoid directional control valve 5 is communicated with performing mouth A mouthfuls,
Pressed gas in gas bag 9 reaches the rodless cavity of butterfly valve cylinder 7 through solenoid directional control valve 5, by the second piston bar 7- of butterfly valve cylinder 7
1, which drives the handle 8-1 of exhaust butterfly valve 8 to rotate, makes exhaust butterfly valve 8 be carried out automatically in closure state, i.e. exhaust brake.Simultaneously
Pressed gas in gas bag 9 reaches K mouthfuls of the gas control mouthful of the first Pneumatic valve 4 and the gas control mouthful of the second Pneumatic valve 6 through solenoid directional control valve 5
K mouthfuls, P mouthfuls of the air inlet of the first Pneumatic valve 4 is set to be not communicated with performing mouth A mouthfuls, P mouthfuls of the air inlet of the second Pneumatic valve 6 is with performing mouth A
Mouth is communicated, and the pressed gas in such gas bag 9 reach shifting cylinder 2 again after can not reaching hand-operated direction valve through the first Pneumatic valve 4,
But the pressed gas in gas bag 9 can reach the rodless cavity of shifting cylinder 2 through the second Pneumatic valve 6, vehicle is hung over automatically at a high speed
Gear 3 is kept off.Operation is very easy.
When vehicle small descending, level line or upward slope road is up sail when, the water level decreasing at longitudinal tubule (L tubule) 10-2, as longitudinal tubule (L tubule) 10-2
In liquid-level switch 11 at water level be less than setting value when, liquid-level switch 11 disconnects, the terminals K dead electricity of solenoid directional control valve 5, electricity
P mouthfuls of the air inlet of magnetic reversal valve 5 is not communicated with performing mouth A mouthfuls, and the pressed gas in gas bag 9 can not be reached through solenoid directional control valve 5
The rodless cavity of butterfly valve cylinder 7, butterfly valve cylinder 7 resets under the action of the spring, is driven by the second piston bar 7-1 of butterfly valve cylinder 7
The handle 8-1 of exhaust butterfly valve 8, which is rotated, makes exhaust butterfly valve 8 be in open mode, i.e. now exhaust brake solution；Simultaneously in gas bag 9
Pressed gas will not also reach K mouthfuls of the gas control mouthful of the first Pneumatic valve 4 and the gas control mouthful K of the second Pneumatic valve 6 through solenoid directional control valve 5
Mouthful, P mouthfuls of the air inlet of the first Pneumatic valve 4 is communicated with performing mouth A mouthfuls, P mouthfuls of the air inlet of the second Pneumatic valve 6 is with performing A mouthfuls of mouth
It is not communicated with, the pressed gas in such gas bag 9 can reach P mouthfuls of the air inlet of hand-operated direction valve 1, operation through the first Pneumatic valve 4
Hand-operated direction valve 1, it is possible to carry out normal operation of putting into gear.The pressed gas in gas bag 9 can not be arrived through the second Pneumatic valve 6 simultaneously
Up to the rodless cavity of shifting cylinder 2.
When obtaining electric present invention additionally comprises the terminals K of the 3rd Pneumatic valve 13 and flame-out cylinder 14, solenoid directional control valve 5, electromagnetism
When P mouthfuls of the air inlet of reversal valve 5 is communicated with performing mouth A mouthful, pressed gas in gas bag 9 can also be through the arrival of solenoid directional control valve 5 the
K mouthfuls of the control mouth of three Pneumatic valves 13, makes P mouthfuls of the air inlet of the 3rd Pneumatic valve 13 be communicated with performing mouth A mouthfuls, and pressed gas, which enters, to be put out
The rod chamber of internal heat cylinder 14, the piston rod 14-1 for the cylinder 14 that stops working drives the flameout switch action of diesel engine, diesel engine is stopped working.
Energy auto extinguishing when braking is therefore exhausted.
Claims (2)
1. a kind of automatic exhaust braking of the descending of vehicle, including hand-operated direction valve（1）, shifting cylinder（2）, gear shift operation valve
（3）, butterfly valve cylinder（7）, exhaust butterfly valve（8）And gas bag（9）, it is characterised in that：Also include the first Pneumatic valve（4）, electromagnetic switch
Valve（5）, the second Pneumatic valve（6）, conduit assembly（10）, liquid-level switch（11）And power supply（12）；The conduit assembly（10）Including
Transverse tube（10-1）And longitudinal tubule (L tubule)（10-2）, the longitudinal tubule (L tubule)（10-2）Positioned at transverse tube（10-1）One end and longitudinal tubule (L tubule)（10-2）It is fixedly connected
In transverse tube（10-1）Roof at, transverse tube（10-1）Inner chamber and longitudinal tubule (L tubule)（10-2）Inner chamber connection；The solenoid directional control valve（5）
P mouthfuls of air inlet and gas bag（9）Connection, solenoid directional control valve（5）Execution mouthfuls A mouthfuls respectively with the first Pneumatic valve（4）Gas control mouthful K
Mouth, the second Pneumatic valve（6）Gas control mouthfuls K mouthful and butterfly valve cylinder（7）Rodless cavity connection, solenoid directional control valve（5）Gas outlet T mouthfuls
Communicated with air, solenoid directional control valve（5）Terminals K and power supply（12）Electrical connection；The liquid-level switch（11）Installed in water pipe
Component（10）Longitudinal tubule (L tubule)（10-2）Go up and be serially connected in solenoid directional control valve（5）With power supply（12）Between connection circuit in, liquid level is opened
Close（11）Detecting element insertion longitudinal tubule (L tubule)（10-2）In；Work as liquid-level switch（11）When the water level at place is higher than setting value, liquid-level switch
（11）Connect, solenoid directional control valve（5）Terminals K obtain electric；The butterfly valve cylinder（7）The second cylinder body（7-2）It is hinged on vehicle
Frame on, butterfly valve cylinder（7）Second piston bar（7-1）With exhaust butterfly valve（8）Handle（8-1）It is fixedly connected；Described
One Pneumatic valve（4）P mouthfuls of air inlet and gas bag（9）Connection, the first Pneumatic valve（4）Execution mouthful A mouthfuls and hand-operated direction valve（1）'s
P mouthfuls of connections of air inlet；The hand-operated direction valve（1）Execution mouthfuls A mouthful and B mouthfuls of mouth of execution respectively with shifting cylinder（2）Without bar
Chamber is connected with rod chamber, hand-operated direction valve（1）Gas outlet T mouthfuls communicated with air；The shifting cylinder（2）The first cylinder body
（2-2）It is hinged in the frame of vehicle, shifting cylinder（2）First piston bar（2-1）With gear shift operation valve（3）Valve rod（3-
1）It is fixedly connected;Second Pneumatic valve（6）P mouthfuls of air inlet and gas bag（9）Connection, the second Pneumatic valve（6）Execution mouthfuls A mouthfuls
With shifting cylinder（2）Rodless cavity connection.
2. the automatic exhaust braking of the descending of vehicle according to claim 1, it is characterised in that：Also include the 3rd gas control
Valve（13）With flame-out cylinder（14）；3rd Pneumatic valve（13）P mouthfuls of air inlet and gas bag（9）Connection, the 3rd Pneumatic valve
（13）Execution mouthfuls A mouthful and flame-out cylinder（14）Rod chamber connection, the 3rd Pneumatic valve（13）K mouthfuls of control mouth and electromagnetic switch
Valve（5）Execution mouthfuls A mouthful connect；The flame-out cylinder（14）The 3rd piston rod（14- 1）Consolidate with the flameout switch of diesel engine
Fixed connection, stop working cylinder（14）The 3rd cylinder body（14- 2）It is hinged on the vehicle frame of vehicle.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911036802.7A CN110700949A (en) | 2017-07-01 | 2017-07-01 | Vehicle and working method thereof |
| CN201710528966.6A CN107131061B (en) | 2017-07-01 | 2017-07-01 | Downhill automatic exhaust brake device for vehicle |
| CN201911036330.5A CN110700948A (en) | 2017-07-01 | 2017-07-01 | Vehicle braking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710528966.6A CN107131061B (en) | 2017-07-01 | 2017-07-01 | Downhill automatic exhaust brake device for vehicle |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911036330.5A Division CN110700948A (en) | 2017-07-01 | 2017-07-01 | Vehicle braking method |
| CN201911036802.7A Division CN110700949A (en) | 2017-07-01 | 2017-07-01 | Vehicle and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107131061A true CN107131061A (en) | 2017-09-05 |
| CN107131061B CN107131061B (en) | 2020-05-15 |
Family
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911036802.7A Withdrawn CN110700949A (en) | 2017-07-01 | 2017-07-01 | Vehicle and working method thereof |
| CN201911036330.5A Withdrawn CN110700948A (en) | 2017-07-01 | 2017-07-01 | Vehicle braking method |
| CN201710528966.6A Active CN107131061B (en) | 2017-07-01 | 2017-07-01 | Downhill automatic exhaust brake device for vehicle |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911036802.7A Withdrawn CN110700949A (en) | 2017-07-01 | 2017-07-01 | Vehicle and working method thereof |
| CN201911036330.5A Withdrawn CN110700948A (en) | 2017-07-01 | 2017-07-01 | Vehicle braking method |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN110700949A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253135A (en) * | 2018-01-31 | 2018-07-06 | 袁菊花 | Flame-out and the gear linkage of vehicle |
| CN109854963A (en) * | 2017-11-06 | 2019-06-07 | 张玲花 | A kind of pipe detector |
Citations (4)
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| CN102889138A (en) * | 2012-09-21 | 2013-01-23 | 三一重工股份有限公司 | Engine exhaust brake control device and method and engineering vehicle |
| CN106089453A (en) * | 2016-07-29 | 2016-11-09 | 王付民 | The exhaust brake flameout system of vehicle |
| CN106121831A (en) * | 2016-08-02 | 2016-11-16 | 朱明德 | The throttle of a kind of vehicle, gear, exhaust brake combined control system |
| CN106194442A (en) * | 2016-08-02 | 2016-12-07 | 朱明德 | The throttle of a kind of vehicle, gear, exhaust brake combination control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101718543B (en) * | 2009-11-26 | 2011-11-09 | 重庆交通大学 | Device for measuring deflection/ displacement line shape by pressure difference and method thereof |
| CN201778896U (en) * | 2010-09-07 | 2011-03-30 | 宝鸡华山工程车辆有限责任公司 | Novel automobile exhaust braking device |
| CN202648732U (en) * | 2012-05-02 | 2013-01-02 | 安徽理士电源技术有限公司 | Liquid level alarm circuit and acid adding machine |
| CN203449937U (en) * | 2013-08-29 | 2014-02-26 | 华南理工大学 | FSAE (formula SAE) racecar gear shifting system |
| CN103452676B (en) * | 2013-09-11 | 2015-10-28 | 大连理工大学 | A kind of engine exhaust and brake control system and controlling method |
| CN105172077B (en) * | 2015-08-13 | 2017-09-08 | 浙江中财管道科技股份有限公司 | A kind of injection mold internal cooling effect promoting structure |
| CN205517108U (en) * | 2016-01-26 | 2016-08-31 | 河南玻耐特防腐科技有限公司 | Telescopic washs multi -direction spray set of formula for desulfurizing tower |
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2017
- 2017-07-01 CN CN201911036802.7A patent/CN110700949A/en not_active Withdrawn
- 2017-07-01 CN CN201911036330.5A patent/CN110700948A/en not_active Withdrawn
- 2017-07-01 CN CN201710528966.6A patent/CN107131061B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889138A (en) * | 2012-09-21 | 2013-01-23 | 三一重工股份有限公司 | Engine exhaust brake control device and method and engineering vehicle |
| CN106089453A (en) * | 2016-07-29 | 2016-11-09 | 王付民 | The exhaust brake flameout system of vehicle |
| CN106121831A (en) * | 2016-08-02 | 2016-11-16 | 朱明德 | The throttle of a kind of vehicle, gear, exhaust brake combined control system |
| CN106194442A (en) * | 2016-08-02 | 2016-12-07 | 朱明德 | The throttle of a kind of vehicle, gear, exhaust brake combination control method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854963A (en) * | 2017-11-06 | 2019-06-07 | 张玲花 | A kind of pipe detector |
| CN109899684A (en) * | 2017-11-06 | 2019-06-18 | 张玲花 | The working method of the driving device of pipe detector |
| CN109899684B (en) * | 2017-11-06 | 2021-01-05 | 张玲花 | Working method of driving device of pipeline detector |
| CN108253135A (en) * | 2018-01-31 | 2018-07-06 | 袁菊花 | Flame-out and the gear linkage of vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110700949A (en) | 2020-01-17 |
| CN107131061B (en) | 2020-05-15 |
| CN110700948A (en) | 2020-01-17 |
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Effective date of registration: 20191205 Address after: Ganquan road Shushan District of Hefei City, Anhui Province, 230000 West hillock road to the South Wild Garden commercial office building room B-1512 Applicant after: ANHUI YINGLONG INDUSTRIAL DESIGN Co.,Ltd. Address before: 213000 No. 21 Tian Shan Road, Xinbei District, Jiangsu, Changzhou Applicant before: Liu Jian |
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Effective date of registration: 20200416 Address after: 311800 No. 85-25 Zhenjiang East Road, Diankou, Zhuji City, Shaoxing City, Zhejiang Province Applicant after: Zhuji Binguo Technology Co.,Ltd. Address before: Ganquan road Shushan District of Hefei City, Anhui Province, 230000 West hillock road to the South Wild Garden commercial office building room B-1512 Applicant before: ANHUI YINGLONG INDUSTRIAL DESIGN Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Downhill automatic exhaust braking device of vehicle Effective date of registration: 20211227 Granted publication date: 20200515 Pledgee: Diankou sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhuji Binguo Technology Co.,Ltd. Registration number: Y2021980016329 |
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Granted publication date: 20200515 Pledgee: Diankou sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhuji Binguo Technology Co.,Ltd. Registration number: Y2021980016329 |