CN108361371B - Running gear and its working method are forbidden using the opening door of vehicle of master controller - Google Patents

Running gear and its working method are forbidden using the opening door of vehicle of master controller Download PDF

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Publication number
CN108361371B
CN108361371B CN201810154136.6A CN201810154136A CN108361371B CN 108361371 B CN108361371 B CN 108361371B CN 201810154136 A CN201810154136 A CN 201810154136A CN 108361371 B CN108361371 B CN 108361371B
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CN
China
Prior art keywords
mouth
control
mouthfuls
valve
idler wheel
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201810154136.6A
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Chinese (zh)
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CN108361371A (en
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenzhou Wen Hong Science and Technology Ltd.
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Wenzhou Wen Hong Science And Technology Ltd
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Priority to CN201810154136.6A priority Critical patent/CN108361371B/en
Priority to CN201610376599.8A priority patent/CN106051145B/en
Publication of CN108361371A publication Critical patent/CN108361371A/en
Application granted granted Critical
Publication of CN108361371B publication Critical patent/CN108361371B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/18Preventing unintentional or unsafe shift, e.g. preventing manual shift from highest gear to reverse gear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K20/00Arrangement or mounting of change-speed gearing control devices in vehicles
    • B60K20/02Arrangement or mounting of change-speed gearing control devices in vehicles of initiating means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00Doors
    • B60J5/04Doors arranged at the vehicle sides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00Arrangement or mounting of transmissions in vehicles
    • B60K17/02Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04Special measures taken in connection with the properties of the fluid
    • F15B21/041Removal or measurement of solid or liquid contamination, e.g. filtering
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00External control of clutches
    • F16D48/02Control by fluid pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H59/00Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/50Inputs being a function of the status of the machine, e.g. position of doors or safety belts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/0003Arrangement or mounting of elements of the control apparatus, e.g. valve assemblies or snapfittings of valves; Arrangements of the control unit on or in the transmission gearbox
    • F16H61/0009Hydraulic control units for transmission control, e.g. assembly of valve plates or valve units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/26Generation or transmission of movements for final actuating mechanisms
    • F16H61/28Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/30Hydraulic or pneumatic motors or related fluid control means therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00External control of clutches
    • F16D48/02Control by fluid pressure
    • F16D2048/0221Valves for clutch control systems; Details thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00External control of clutches
    • F16D48/02Control by fluid pressure
    • F16D2048/0227Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00External control of clutches
    • F16D48/02Control by fluid pressure
    • F16D2048/0257Hydraulic circuit layouts, i.e. details of hydraulic circuit elements or the arrangement thereof
    • F16D2048/0266Actively controlled valves between pressure source and actuation cylinder

Abstract

A kind of opening door of vehicle using master controller forbids running gear and its working method, including hydraulic pump, mandril idler wheel valve, filter, gas bag, fuel tank, safety valve, block selecting reversal valve, forward gear clutch, retreating gear clutch and control mechanism, the mandril of the mandril idler wheel valve and the car door of vehicle cab connect, P mouthfuls of air inlet of mandril idler wheel valve are connected to gas bag, A mouthfuls of the execution mouth of mandril idler wheel valve is connected to K mouthfuls of air control port of control mechanism, the oil inlet P mouth of control mechanism is connected to the oil outlet of hydraulic pump, A mouthfuls of the execution mouth of control mechanism is connected to the oil inlet P mouth of block selecting reversal valve, A mouthfuls of execution mouth of block selecting reversal valve are connected to forward gear clutch, B mouthfuls of execution mouth of block selecting reversal valve are connected to retreating gear clutch.The oil inlet of the hydraulic pump is connected to by filter with fuel tank, even if the present invention operates gear selecting reversal valve when driver is not turned off cab vehicle door, vehicle can not be moved forward or back, therefore not will cause safety accident.

Description

Running gear and its working method are forbidden using the opening door of vehicle of master controller
Technical field
The present invention relates to a kind of vehicle, in particular to a kind of opening door of vehicle using master controller forbid running gear and its Working method.
Background technique
Vehicle is the means of transport that people use, in vehicle in use, generally requiring people by the vehicle of the driver's cabin of vehicle Door is open to traffic again after closing, but often not yet closes there is a phenomenon where cab vehicle door in practice and be just open to traffic, in this way It will cause safety accident.
Summary of the invention
The opening door of vehicle that not will cause safety accident the object of the present invention is to provide one kind forbids running gear.
To achieve the goals above, the technical scheme is that
A kind of opening door of vehicle forbids running gear, and innovative point is: including hydraulic pump, mandril idler wheel valve, filter, gas Packet, fuel tank, safety valve, block selecting reversal valve, forward gear clutch, retreating gear clutch and control mechanism, the mandril idler wheel valve Mandril and the car door of vehicle cab connect, P mouthfuls of air inlet of mandril idler wheel valve are connected to gas bag, the execution of mandril idler wheel valve Mouthfuls A mouthful are connected to K mouthfuls of air control port of control mechanism, and the oil inlet P mouth of control mechanism is connected to the oil outlet of hydraulic pump, control machine A mouthfuls of the execution mouth of structure is connected to the oil inlet P mouth of block selecting reversal valve, A mouthfuls of the execution mouth of block selecting reversal valve and forward gear clutch Connection, B mouthfuls of execution mouth of block selecting reversal valve are connected to retreating gear clutch, and the oil return inlet T mouth and fuel tank of the control mechanism connect It is logical.The oil inlet of the hydraulic pump is connected to by filter with fuel tank, and the control stick of the block selecting reversal valve passes through flexible axle and position It is connected in the gear selector of driver's cabin.
The control mechanism includes power supply, air control switch and solenoid directional control valve, A mouthfuls of the execution mouth of the mandril idler wheel valve with K mouthfuls of air control port connections of the air control switch of control mechanism, air control switch are electrically connected by power supply with solenoid directional control valve, control mechanism The oil inlet P mouth of solenoid directional control valve be connected to the oil outlet of hydraulic pump, A mouthfuls of the execution mouth of the solenoid directional control valve of control mechanism with The oil inlet P mouth of block selecting reversal valve is connected to, and the oil return inlet T mouth of the solenoid directional control valve of control mechanism is connected to fuel tank.
The control mechanism includes solenoid directional control valve, pressure sensor and master controller, the execution of the mandril idler wheel valve Mouthfuls A mouthfuls are connected to K mouthfuls of air control port of the pressure sensor of control mechanism, and pressure sensor is electrically connected with master controller, main control Device is electrically connected with solenoid directional control valve, and the oil inlet P mouth of the solenoid directional control valve of control mechanism is connected to the oil outlet of hydraulic pump, control A mouthfuls of the execution mouth of the solenoid directional control valve of mechanism processed and block selecting reversal valve) oil inlet P mouth be connected to, the electromagnetic switch of control mechanism The oil return inlet T mouth of valve is connected to fuel tank.
The control mechanism includes Pneumatical hydraulic value, the gas control for executing mouth A mouthfuls with control mechanism of the mandril idler wheel valve K mouthfuls of air control port connections of hydraulic valve, the oil inlet P mouth of the Pneumatical hydraulic value of control mechanism are connected to the oil outlet of hydraulic pump, control A mouthfuls of the execution mouth of the Pneumatical hydraulic value of mechanism processed is connected to the oil inlet P mouth of block selecting reversal valve, the Pneumatical hydraulic value of control mechanism Oil return inlet T mouth be connected to fuel tank.
The present invention is with following good effect: the present invention is due to driving with gas bag, control mechanism and mandril idler wheel valve Even if member operates gear selecting reversal valve when being not turned off cab vehicle door, forward gear clutch or retreating gear clutch can not be made to combine, The advance shaft or retrogressing axis of vehicle cannot be in conjunction with line shafts, and vehicle cannot move forward or back, therefore not will cause safety accident.
Detailed description of the invention
Fig. 1 is the schematic diagram that control mechanism of the invention is power supply, air control switch and solenoid directional control valve;
Fig. 2 is the schematic diagram that control mechanism of the invention is solenoid directional control valve, pressure sensor and master controller;
Fig. 3 is the schematic diagram that control mechanism of the invention is Pneumatical hydraulic value.
Specific embodiment
Below in conjunction with attached drawing and the embodiment provided, the present invention is further illustrated:
A kind of opening door of vehicle forbids running gear, and innovative point is: including hydraulic pump 1, mandril idler wheel valve 2, filter 3, gas bag 4, fuel tank 5, safety valve 6, block selecting reversal valve 7, forward gear clutch 8, retreating gear clutch 9 and control mechanism 10, institute The car door 100 of the mandril 2-1 and vehicle cab that state mandril idler wheel valve 2 connect, P mouthfuls of the air inlet of mandril idler wheel valve 2 and gas bag 4 Connection, A mouthfuls of the execution mouth of mandril idler wheel valve 2 are connected to K mouthfuls of air control port of control mechanism 10, the oil inlet P mouth of control mechanism 10 It is connected to the oil outlet of hydraulic pump 1, A mouthfuls of the execution mouth of control mechanism 10 is connected to the oil inlet P mouth of block selecting reversal valve 7, block selecting A mouthfuls of execution mouth of reversal valve 7 are connected to forward gear clutch 8, and B mouthfuls of execution mouth of block selecting reversal valve 7 connect with retreating gear clutch 9 Logical, the oil return inlet T mouth of the control mechanism 10 is connected to fuel tank 5.The oil inlet of the hydraulic pump 1 passes through filter 3 and fuel tank 5 The control stick 7-1 of connection, the block selecting reversal valve 7 is connect by flexible axle with the gear selector for being located at driver's cabin.Operate gear Selector can be such that control stick 7-1 moves up and down.
The control mechanism 10 includes power supply 13, air control switch 12 and solenoid directional control valve 11, and the mandril idler wheel valve 2 is held K mouthfuls of air control port of A mouthfuls of row mouth and the air control switch 12 of control mechanism 10 are connected to, and air control switch 12 passes through power supply 13 and electromagnetic switch Valve 11 is electrically connected, and the oil inlet P mouth of the solenoid directional control valve 11 of control mechanism 10 is connected to the oil outlet of hydraulic pump 1, control mechanism A mouthfuls of the execution mouth of 10 solenoid directional control valve 11 is connected to the oil inlet P mouth of block selecting reversal valve 7, the electromagnetic switch of control mechanism 10 The oil return inlet T mouth of valve 11 is connected to fuel tank 5.
The control mechanism 10 includes solenoid directional control valve 11, pressure sensor 14 and master controller 15, the mandril idler wheel A mouthfuls of the execution mouth of valve 2 is connected to K mouthfuls of air control port of the pressure sensor 14 of control mechanism 10, pressure sensor 14 and main control Device 15 is electrically connected, and master controller 15 is electrically connected with solenoid directional control valve 11, the oil inlet P of the solenoid directional control valve 11 of control mechanism 10 Mouthful be connected to the oil outlet of hydraulic pump 1, mouth A mouthfuls of the execution of the solenoid directional control valve 11 of control mechanism 10 and block selecting reversal valve 7 into P mouthfuls of hydraulic fluid port connections, the oil return inlet T mouth of the solenoid directional control valve 11 of control mechanism 10 are connected to fuel tank 5.This control mechanism can connect Alarm etc., therefore function is more.
The control mechanism 10 includes Pneumatical hydraulic value 16, A mouthfuls of the execution mouth of the mandril idler wheel valve 2 and control mechanism 10 K mouthfuls of air control port of Pneumatical hydraulic value 16 connections, the oil inlet P mouth of the Pneumatical hydraulic value 16 of control mechanism 10 and hydraulic pump 1 Oil outlet connection, A mouthfuls of the execution mouth of the Pneumatical hydraulic value 16 of control mechanism 10 are connected to the oil inlet P mouth of block selecting reversal valve 7, are controlled The oil return inlet T mouth of the Pneumatical hydraulic value 16 of mechanism 10 processed is connected to fuel tank 5.This control mechanism structure is simple.
When driver is not turned off car door 100, the mandril 2-1 of mandril idler wheel valve 2 stretches out, the air inlet P of mandril idler wheel valve 2 Mouth communicates for mouth A mouthfuls with execution, and pressed gas enters K mouthfuls of air control port of control mechanism 10 from gas bag 4 by mandril idler wheel valve 2, this When control mechanism 10 oil inlet P mouth with execute mouth A mouthfuls be not communicated with, the pressure oil of hydraulic pump 1 not can enter block selecting reversal valve 7 Oil inlet P mouth, at this point, making mouth A mouthfuls of P mouthfuls of inlet and the execution of block selecting reversal valve 7 even if the gear selector of operation driver's cabin It communicates, the pressure oil of hydraulic pump 1 can not enter forward gear clutch 8, or make P mouthfuls of the inlet of block selecting reversal valve 7 and execute B mouthfuls of mouth communicates, and the pressure oil of hydraulic pump 1 can not enter retreating gear clutch 9, forward gear clutch 8 or retreating gear clutch 9 In discrete state, line shaft cannot be combined with advance shaft or retrogressing axis, and vehicle cannot move forward or back.
When driver's closed door 10, the mandril 2-1 of mandril idler wheel valve 2 is retracted, P mouthfuls of the air inlet of mandril idler wheel valve 2 It is not communicated with executing mouth A mouthfuls, pressed gas cannot enter the air control port K of control mechanism 10 from gas bag 4 by mandril idler wheel valve 2 Mouthful, at this moment the oil inlet P mouth of control mechanism 10 communicates for mouth A mouthfuls with execution, and the pressure oil of hydraulic pump 1 can enter block selecting reversal valve 7 Oil inlet P mouth, operate the gear selector of driver's cabin at this time, make mouth A mouthfuls of phase of P mouthful of the inlet of block selecting reversal valve 7 and execution Logical, the pressure oil of hydraulic pump 1 can enter forward gear clutch 8, or make mouth B mouthfuls of P mouthfuls of inlet and the execution of block selecting reversal valve 7 It communicates, the pressure oil of hydraulic pump 1 can enter retreating gear clutch 9, and forward gear clutch 8 or retreating gear clutch 9 can be at Bonding state, line shaft can be combined with advance shaft or retrogressing axis, and vehicle can move forward or back.
When control mechanism 10 is power supply 13, air control switch 12 and solenoid directional control valve 11, pressed gas is from gas bag 4 by pushing up When bar idler wheel valve 2 enters K mouthfuls of air control port of the air control switch 12 of control mechanism 10, air control switch 12 is closed, solenoid directional control valve 11 Must be electric, at this moment the oil inlet P mouth of the solenoid directional control valve 11 of control mechanism 10 is not communicated with for mouth A mouthfuls with execution.When pressed gas cannot When entering K mouthfuls of air control port of 10 air control switch 12 of control mechanism by mandril idler wheel valve 2 from gas bag 4, air control switch 12 cannot Closure, 11 power loss of solenoid directional control valve, at this moment the oil inlet P mouth of the solenoid directional control valve 11 of control mechanism 10 communicates for mouth A mouthfuls with execution.
When control mechanism 10 is solenoid directional control valve 11, pressure sensor 14 and when master controller 15, pressed gas is from gas bag 4 When entering K mouthfuls of air control port of the pressure sensor 14 of control mechanism 10 by mandril idler wheel valve 2, pressure sensor 14 has telecommunications Number pass to master controller 15, master controller 15 control solenoid directional control valve 3 electric, the at this moment solenoid directional control valve 11 of control mechanism 10 Oil inlet P mouth with execute mouth A mouthfuls be not communicated with.When pressed gas cannot enter control mechanism from gas bag 4 by mandril idler wheel valve 2 At K mouthfuls of the air control port of 10 pressure sensor 14, pressure sensor 14 passes to master controller 15, master controller 15 without electric signal The power loss of solenoid directional control valve 11 is controlled, at this moment mouth A mouthfuls of phase of the oil inlet P mouth of the solenoid directional control valve 11 of control mechanism 10 and execution It is logical.
When control mechanism 10 is Pneumatical hydraulic value 16, pressed gas enters control machine by mandril idler wheel valve 2 from gas bag 4 At K mouthfuls of the air control port of the Pneumatical hydraulic value 16 of structure 10, the oil inlet P mouth and execution mouth A of the Pneumatical hydraulic value 16 of control mechanism 10 Mouth is not communicated with.When pressed gas cannot enter the gas of the Pneumatical hydraulic value 16 of control mechanism 10 from gas bag 4 by mandril idler wheel valve 2 At mouth K mouthfuls of control, the oil inlet P mouth of the Pneumatical hydraulic value 16 of control mechanism 10 communicates for mouth A mouthfuls with execution.

Claims (1)

1. the working method that a kind of opening door of vehicle forbids running gear, it is characterised in that: opening door of vehicle forbids the running gear to include: It is hydraulic pump (1), mandril idler wheel valve (2), filter (3), gas bag (4), fuel tank (5), safety valve (6), block selecting reversal valve (7), preceding Into gear clutch (8), retreating gear clutch (9) and control mechanism (10), the mandril (2-1) and vehicle of the mandril idler wheel valve (2) Car door (100) connection of driver's cabin, P mouthfuls of air inlet of mandril idler wheel valve (2) are connected to gas bag (4), mandril idler wheel valve (2) Mouth A mouthful is executed to be connected to K mouthfuls of air control port of control mechanism (10), the oil inlet P mouth of control mechanism (10) and hydraulic pump (1) out Hydraulic fluid port connection, A mouthfuls of execution mouth of control mechanism (10) are connected to the oil inlet P mouth of block selecting reversal valve (7), block selecting reversal valve (7) A mouthfuls of execution mouth be connected to forward gear clutch (8), B mouthfuls of the execution mouth of block selecting reversal valve (7) with retreating gear clutch (9) even Logical, the oil return inlet T mouth of the control mechanism (10) is connected to fuel tank (5), and the oil inlet of the hydraulic pump (1) passes through filter (3) it is connected to fuel tank (5), the control stick (7-1) of the block selecting reversal valve (7) is selected by flexible axle with the gear for being located at driver's cabin Device connection;
The working method, comprising: when driver is not turned off car door (100), the mandril (2-1) of mandril idler wheel valve (2) is stretched Out, P mouthfuls of the air inlet of mandril idler wheel valve (2) with execute mouth A mouthful and communicate, pressed gas from the process of gas bag 4 mandril idler wheel valve (2) into Enter K mouthfuls of air control port of control mechanism (10), at this moment the oil inlet P mouth of control mechanism (10) is not communicated with for mouth A mouthfuls with execution;
When driver's closed door (10), the mandril (2-1) of mandril idler wheel valve (2) is retracted, the air inlet of mandril idler wheel valve (2) P mouthfuls with execute mouth A mouthful be not communicated with, pressed gas cannot from gas bag 4 by mandril idler wheel valve (2) into control mechanism (10) gas Mouth K mouthfuls of control, at this moment the oil inlet P mouth of control mechanism (10) communicates for mouth A mouthfuls with execution, and the pressure oil of hydraulic pump (1) can enter choosing Keep off the oil inlet P mouth of reversal valve (7);
The gear selector for operating driver's cabin at this time, communicates P mouthful of the inlet of block selecting reversal valve (7) mouth A mouthfuls with execution, hydraulic The pressure oil for pumping (1) can enter forward gear clutch (8), and the pressure oil of hydraulic pump (1) can enter retreating gear clutch (9), forward gear clutch (8) is in bonding state, and in conjunction with advance shaft, vehicle can advance line shaft;
The control mechanism (10) includes Pneumatical hydraulic value (16), A mouthfuls of the execution mouth and control mechanism of the mandril idler wheel valve (2) (10) K mouthfuls of air control port of Pneumatical hydraulic value (16) connections, the oil inlet P mouth of the Pneumatical hydraulic value (16) of control mechanism (10) with The oil outlet of hydraulic pump (1) is connected to, A mouthfuls of the execution mouth of the Pneumatical hydraulic value (16) of control mechanism (10) and block selecting reversal valve (7) The connection of oil inlet P mouth, the oil return inlet T mouth of the Pneumatical hydraulic value (16) of control mechanism (10) is connected to fuel tank (5).
CN201810154136.6A 2016-05-31 2016-05-31 Running gear and its working method are forbidden using the opening door of vehicle of master controller Active CN108361371B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810154136.6A CN108361371B (en) 2016-05-31 2016-05-31 Running gear and its working method are forbidden using the opening door of vehicle of master controller
CN201610376599.8A CN106051145B (en) 2016-05-31 2016-05-31 Opening door of vehicle forbids running gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810154136.6A CN108361371B (en) 2016-05-31 2016-05-31 Running gear and its working method are forbidden using the opening door of vehicle of master controller

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201610376599.8A Division CN106051145B (en) 2016-05-31 2016-05-31 Opening door of vehicle forbids running gear

Publications (2)

Publication Number Publication Date
CN108361371A CN108361371A (en) 2018-08-03
CN108361371B true CN108361371B (en) 2019-07-12

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ID=57171671

Family Applications (5)

Application Number Title Priority Date Filing Date
CN201810154136.6A Active CN108361371B (en) 2016-05-31 2016-05-31 Running gear and its working method are forbidden using the opening door of vehicle of master controller
CN201610376599.8A Active CN106051145B (en) 2016-05-31 2016-05-31 Opening door of vehicle forbids running gear
CN201810154138.5A Withdrawn CN108357353A (en) 2016-05-31 2016-05-31 Opening door of vehicle forbids running gear and its control mechanism
CN201810154173.7A Active CN108361372B (en) 2016-05-31 2016-05-31 Vehicle door opening travel forbidding system adopting pressure sensor and main controller
CN201810154176.0A Pending CN108458101A (en) 2016-05-31 2016-05-31 Opening door of vehicle forbids running gear and its working method

Family Applications After (4)

Application Number Title Priority Date Filing Date
CN201610376599.8A Active CN106051145B (en) 2016-05-31 2016-05-31 Opening door of vehicle forbids running gear
CN201810154138.5A Withdrawn CN108357353A (en) 2016-05-31 2016-05-31 Opening door of vehicle forbids running gear and its control mechanism
CN201810154173.7A Active CN108361372B (en) 2016-05-31 2016-05-31 Vehicle door opening travel forbidding system adopting pressure sensor and main controller
CN201810154176.0A Pending CN108458101A (en) 2016-05-31 2016-05-31 Opening door of vehicle forbids running gear and its working method

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CN (5) CN108361371B (en)

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CN108458101A (en) 2018-08-28
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CN106051145B (en) 2018-06-29
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