CN109505818A - A kind of vehicle safety control valve and its safety control system - Google Patents
A kind of vehicle safety control valve and its safety control system Download PDFInfo
- Publication number
- CN109505818A CN109505818A CN201910015580.4A CN201910015580A CN109505818A CN 109505818 A CN109505818 A CN 109505818A CN 201910015580 A CN201910015580 A CN 201910015580A CN 109505818 A CN109505818 A CN 109505818A
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- Prior art keywords
- valve
- gas outlet
- gas
- station
- air inlet
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of vehicle safety control valve and its safety control systems, and wherein Safety control valve includes the first valve body and the second valve body, and the first valve rod on the first valve body is moved to the first station, and the first air inlet is connected to the first gas outlet, the second gas outlet；First valve rod is moved to second station, and the first air inlet and the first gas outlet, the second gas outlet are truncated；The second valve rod on second valve body is moved to 3rd station, and third air inlet is connected to third gas outlet, and the second valve rod is moved to the 4th station, and third air inlet is connected to the 4th gas outlet.The present invention, the switch of car door is controlled by the second valve body, and speed is less than 5km/ hours, gas enters the second valve body, second valve body works normally, and when speed is small greater than 5km/, gas source is truncated in the first valve body, second valve body does not work, and by the intracorporal air supporting car door of the second valve, makes it that can not be opened, avoid the occurrence of vehicle in the process of moving, it is opened accidentally the problem of going out, increases the safety by bus of passenger.
Description
Technical field
The present invention relates to control valve technical fields, and in particular to a kind of vehicle safety control valve and its safety control system.
Background technique
Bus is the important vehicles of people's short distance trip, and numerous conveniences is brought to people's lives.But
In the commuter time, since number is more, passenger passenger in vehicle driving and stop can usually stop near car door,
Therefore closing and safety of the car door in vehicle driving and holding process is always emphasis concerned by people.
The vehicle safety control system of current bus generally includes pneumatic operated valve and emergency valve.Driver can pass through control
Pneumatic operated valve processed controls opening or closing for car door.And emergency valve is then the wanting according to national standards for handling emergency
It asks, emergency valve is arranged in car door vicinity, which is mainly used to cut off the gas source of pneumatic operated valve, so that it is stopped working, does not have
There is the support of gas source, passenger can open manually car door and get off.But this vehicle safety control system is lacked there is also following
It falls into:
(1) when vehicle driving, if driver attention does not concentrate, by car door opening or the premeditated operation of criminal
Emergency valve opens car door, then nearby passenger is easy to fall outside vehicle out car door, and there are security risks, injure passenger safety；
(2) after there is accident such as bus, driver's injury can not open car door, need passenger to pull emergency valve at this time,
Move car door manually again, but when passenger does not have impetus or because of accident injury, then is difficult to lead to not car door opening
It leaves, there are second accident hidden danger.
In view of this, being badly in need of improving existing vehicle safety control system, make pneumatic operated valve in the mistake of vehicle driving
It can not be opened in journey, guarantee the safety by bus of passenger, while increase by a key switch door control valve near car door, accident occur
Afterwards, driver, passenger can be opened push buttonvalve by a key and open car door, avoid the occurrence of second accident.
Summary of the invention
The technical problem to be solved by the present invention is to existing vehicle safety control system, there are vehicles in driving process
In, car door can be opened, and there are problems that security risk；And there is traffic accident, after causing driver injured, car door is not
It easily opens, passenger can not leave bus, there are problems that second accident hidden danger.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that providing a kind of vehicle safety control valve
Include:
First valve body, through there is the first valve chamber, being equipped in first valve chamber can be in the first station, second at middle part
The first valve rod moved between station, one end of first valve body are equipped with the first pilot head component, first valve body it is interior
Wall is equipped with the first air inlet and the first gas outlet, the second gas outlet；
Speed is less than 5km/ hours, and first valve rod is moved to first station, first air inlet with it is described
First gas outlet, the connection of the second gas outlet；Speed is greater than 5km/ hours, and first pilot head component drives first valve
Bar is moved to the second station, and first air inlet and first gas outlet, the second gas outlet are truncated；
Second valve body, through there is the second valve chamber, being equipped in second valve chamber can be in 3rd station, the 4th at middle part
The second valve rod moved between station, the both ends of second valve body are equipped with the second pilot head component, second valve body
Inner wall is equipped with third air inlet and third gas outlet, the 4th gas outlet, and the inside of second valve body is equipped with channel；
The third air inlet is connected to first gas outlet, second pilot head component by the channel with
The second gas outlet connection；When opening car door, one of them described second pilot head component drives second valve rod mobile
To the 3rd station, the third air inlet is connected to the third gas outlet, and when closed door, another described second
Pilot head component drives second valve rod to be moved to the 4th station, the third air inlet and the 4th gas outlet
Connection.
In the above scheme, the inner wall of first valve body is equipped with exhaust outlet, and is configured that
Speed is greater than 5km/ hours, and first pilot head component drives first valve rod to be moved to second work
Position, the exhaust outlet are connected to second pilot head component, and the gas in second pilot head component passes through the exhaust
Mouth discharge；
Speed is less than 5km/ hours, and first valve rod is moved to first station, the exhaust outlet and described second
Pilot head component truncation.
In the above scheme, first valve body is equipped with gas vent, and the gas vent is connected to the exhaust outlet.
In the above scheme, hand is equipped in first pilot head component and two second pilot head components
Dynamic button pushes first pilot head component, the dynamic iron core in the second pilot head component to open by the hand push button,
And then change the position of first valve rod, the second valve rod.
In the above scheme, first valve body one end opposite with first pilot head component is equipped with reset assembly,
Speed is less than 5km/ hours, and first pilot head component does not work, and the reset assembly pushes first valve
Bar is moved to first station；
Speed is greater than 5km/ hours, and first pilot head component drives first valve rod to be moved to second work
Position.
In the above scheme, first valve body is equipped with gas source connector, the gas source connector and first air inlet
Connection, second valve body are equipped with enabling connector and shutdown connector, and the enabling connector is connected to the third gas outlet,
Its other end is connected to by pipeline with the enabling end of automobile cylinder, and the shutdown connector is connected to the 4th gas outlet, another
One end is connected to by pipeline with the shutdown end of automobile cylinder, the gas source connector, enabling connector and the ipsilateral setting of shutdown connector.
The invention also discloses a kind of safety control systems of car door, including
Compressed air cylinder, for providing compressed gas；
First air inlet of Safety control valve as described above, the Safety control valve is connected to the compressed air cylinder,
Third gas outlet, the 4th gas outlet of the Safety control valve are connected to the enabling end of automobile cylinder, shutdown end respectively, described
Compressed gas is selective under the action of the Safety control valve to enter the third gas outlet, in the 4th gas outlet；
One key opens push buttonvalve, to be multiple, be separately positioned on driver's cabin and front door, middle door air duct at, a key is opened
Through there is third valve chamber, being equipped in the third valve chamber can move between the 5th station, the 6th station at the middle part of push buttonvalve
Third valve rod, the top of third valve rod, which is equipped with a key button and stretches out a key, opens push buttonvalve setting, and a key, which is opened, to be pressed
The inner wall of button valve is equipped with the 5th air inlet, the 5th gas outlet, and the 5th air inlet is connected to the compressed air cylinder, institute
The 5th gas outlet is stated to be connected to outlet pipe,
Under normality, the third valve rod is in the 5th station, the 5th air inlet, in the presence of elastic parts
The truncation of five gas outlets；Press the key button, the third valve rod is moved to the 6th station, the 5th air inlet,
The connection of 5th gas outlet；
Multi-path gas control valve which is provided with the 6th gas outlet and multiple 6th air inlets, each 6th air inlet point
It is not connected to the outlet pipe, the 6th gas outlet and the second pilot head group that described Safety control valve one end is set
Part connection, second pilot head component drives the second valve rod on the Safety control valve to be moved to 3rd station at this,
The compressed air is flowed out, the mistake by one of them described 6th inlet charge from the 6th gas outlet
Cheng Zhong, remaining described 6th inlet close.
In the above scheme, the 4th valve chamber and the 5th valve chamber are equipped in the Multi-path gas control valve, the 4th valve chamber, the
It is respectively equipped with the 4th valve rod, the 5th valve rod in five valve chambers, partition is equipped between the 4th valve chamber, the 5th valve chamber and by opening
Hole connection, and the 4th valve rod, the 5th valve rod are vertically arranged, the 6th air inlet is three, one of them the described 6th
Air inlet is arranged in the end of the Multi-path gas control valve and is connected to the 4th valve chamber, other two described 6th air inlet
It is oppositely arranged on the inner wall of the Multi-path gas control valve and is connected to the 5th valve chamber, the 6th gas outlet is arranged in institute
It states on the inner wall of Multi-path gas control valve and is connected to the 4th valve chamber.
In the above scheme, the safety control system further includes electric door opener, the electric door opener packet
It includes:
For connecting the route of second pilot head component of power supply and control automobile door opening end, the route and institute
State the coil connection of the second pilot head component；
The V-type button switch of the bottom of the third valve rod is set, and the V-type button switch stretches out a key
The bottom for opening push buttonvalve for controlling the on-off of the route, and is configured that
The key button is pressed, the third valve rod moves downward, the V-type button switch work, so that the line
Road connection, the coil on-off work of second pilot head component, drives car door opening.
In the above scheme, the safety control system further include:
Emergency valve, for controlling gas source on-off, including interior emergency valve in the car is arranged and is arranged in outside vehicle
The outer emergency valve of vehicle；
The outlet of the compressed air cylinder is arranged in moisture trap.
Compared with prior art, the present invention controls the switch of car door by the second valve body, and speed is less than 5km/ hours, gas
Body enters the second valve body by the first valve body, and the second valve body works normally, and speed is greater than 5km/ hours, the truncation of the first valve body
Gas source, the second valve body does not work at this time, and by the intracorporal air supporting car door of the second valve, makes it that can not be opened, avoid out
Existing vehicle in the process of moving, is opened accidentally the problem of going out, and increases the safety by bus of passenger.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of safety control system of the invention；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the partial enlarged view in Fig. 1 at B；
Fig. 4 is the structural schematic diagram of Safety control valve of the invention；
Fig. 5 is the sectional view of Safety control valve of the present invention；
Fig. 6 is the sectional view that the first valve rod of the invention is in the first station；
Fig. 7 is the sectional view that the first valve rod of the invention is in second station；
Fig. 8 is the sectional view that the second valve rod of the invention is in 3rd station；
Fig. 9 is the sectional view that the second valve rod of the invention is in the 4th station；
Figure 10 is the structural schematic diagram that a key of the invention opens push buttonvalve；
Figure 11 is the sectional view that a key of the invention opens push buttonvalve；
Figure 12 is the sectional view that third valve rod of the invention is in the 5th station；
Figure 13 is the sectional view that third valve rod of the invention is in the 6th station；
Figure 14 is the structural schematic diagram of Multi-path gas control valve of the invention；
Figure 15 is the sectional view of Multi-path gas control valve of the invention.
Specific embodiment
The present invention provides a kind of vehicle safety control valve and its safety control systems, control car door by the second valve body
Switch, in the vehicle stopping time, gas enters the second valve body by the first valve body, and the second valve body works normally, when garage is walked, the
Gas source is truncated in one valve body, and the second valve body does not work at this time, and by the intracorporal air supporting car door of the second valve, makes it can not be by
It opens, avoids the occurrence of vehicle in the process of moving, be opened accidentally the problem of going out, increase the safety by bus of passenger.Below with reference to saying
Bright book the drawings and specific embodiments are described in detail the present invention.
As shown in Fig. 4~Fig. 9, a kind of vehicle safety control valve 100 provided by the invention includes the first valve body 110 and the
Two valve bodies 120.
As shown in figure 5, the middle part of the first valve body 110 is through there is the first valve chamber, being equipped in the first valve chamber can be in the first work
Position, the first valve rod 112 move between second station, one end of the first valve body 110 is equipped with the first pilot head component 111, and first
The inner wall of valve body 110 is equipped with the first air inlet 113 and the first gas outlet 114, the second gas outlet 115.
As shown in fig. 6, speed is less than 5km/ hour, the first valve rod 112 is moved to the first station, the first air inlet 113 and
First gas outlet 114, the connection of the second gas outlet 115；As shown in fig. 7, speed is greater than 5km/ hours, the first pilot head component 111
The first valve rod 112 is driven to be moved to second station, the first air inlet 113 is cut with the first gas outlet 114, the second gas outlet 115
It is disconnected.
As shown in figure 5, the middle part of the second valve body 120 is through there is the second valve chamber, being equipped in the second valve chamber can be in third work
The second valve rod 121 moved between position, the 4th station, the both ends of the second valve body 120 are equipped with the second pilot head component 125, the
The inner wall of two valve bodies 120 is equipped with third air inlet 122 and third gas outlet 123, the 4th gas outlet 124, the second valve body
120 inside is equipped with channel.
Third air inlet 122 is connected to the first gas outlet 114, and the second pilot head component 125 passes through channel and the second outlet
Mouth 115 is connected to；As shown in figure 8, one of them second pilot head component 125 drives the second valve rod 121 mobile when opening car door
To 3rd station, third air inlet 122 is connected to third gas outlet 123；As shown in figure 9, another second when closed door
Pilot head component 125 drives the second valve rod 121 to be moved to the 4th station, and third air inlet 122 is connected to the 4th gas outlet 124.
Ground is advanced optimized, the inner wall of the first valve body 110 is equipped with exhaust outlet, and speed is greater than 5km/ hours, the first guide
Head assembly 111 drives the first valve rod 112 to be moved to second station, and exhaust outlet is connected to the second pilot head component 125, and second first
Gas in top guide component 125 is discharged by exhaust outlet；Speed is less than 5km/ hours, and the first valve rod 112 is moved to the first work
Position, exhaust outlet and the second pilot head component 125 are truncated.
Working principle of the present invention is as follows:
Speed detector the invention also includes control module and for detecting speed.When speed detector is examined
The travel speed for measuring automobile is less than 5km/ hours, and control module issues work order towards the first pilot head component 111, the
One pilot head component 111 works after receiving the work order so that the first valve rod 112 is moved to the first station, at this time first into
Port 113 is connected to the first gas outlet 114, the second gas outlet 115.Compressed gas a part passes through the first gas outlet 114, the
Three air inlets 122 enter in the second valve chamber, and another part enters the second pilot head by the second gas outlet 115, channel
In component 125, the work for the second pilot head component 125 provides gas source.
When needing to open the door, control module issues door open command, one of them second pilot head component 125 receives this
It starts to work after instruction, makes it that the second valve rod 121 be driven to be moved to 3rd station, at this time third air inlet 122 and third outlet
Mouth 123 is connected to, and gas enters the enabling end of automobile cylinder, opens car door.
When needing at closing time, control module issues instruction of closing the door, another second pilot head component 125 receives this and refer to
It starts to work after order, makes it that the second valve rod 121 be driven to be moved to the 4th station, at this time third air inlet 122 and the 4th gas outlet
124 connections, gas enter the shutdown end of automobile cylinder, closed door.
When speed detector detects that the travel speed of automobile is more than 5km/ small, control module is towards the first guide
Head assembly 111 issues work order, and the first pilot head component 111 works after receiving the work order, drives the first valve rod 112
It is moved to second station, the first air inlet 113 and the first gas outlet 114, the second gas outlet 115 are truncated, at this time exhaust outlet and the
Two pilot head components 125 are connected to, and the gas in the second pilot head component 125 is discharged by exhaust outlet, without the branch of gas source
It holds, the second pilot head component 125 stops working.The second valve chamber seals at this time, and remaining gas pressure is in the pass of automobile cylinder
Men Duan makes it that can not be opened.
The present invention controls the switch of car door by the second valve body 120, and speed is less than 5km/ hours, and gas passes through the first valve
Body 110 enters the second valve body 120, and the second valve body 120 works normally, and when speed is small greater than 5km/, the first valve body 110 is cut
It dies source, the second valve body 120 does not work at this time, and by the air supporting car door in the second valve body 120, beat it can not
It opens, avoids the occurrence of vehicle in the process of moving, be opened accidentally the problem of going out, increase the safety by bus of passenger.
Ground is advanced optimized, the first valve body 110 is equipped with gas vent, and gas vent is connected to exhaust outlet, by the second pilot valve
Gas in component is discharged in atmosphere.
Ground is advanced optimized, as shown in figure 4, the first pilot head component 111 and two the second pilot head groups of the invention
It is equipped with hand push button 130 on part 125, the first pilot head component 111, the second pilot head component are pushed by hand push button 130
Dynamic iron core in 125 is opened, and then changes the position of the first valve rod 112, the second valve rod 121.
When damage occur in the first pilot head component 111, the second pilot head component 125, can not work and external power supply is disconnected
When electric, the position of the first valve rod 112, the second valve rod 121 can be changed by pressing hand push button 130, and then turn on or off
Car door avoids the occurrence of the stranded thing in the car of passenger and occurs, guarantees the safety of passenger.
Ground is advanced optimized, the first valve body 110 one end opposite with the first pilot head component 111 is equipped with reset assembly, vehicle
Speed is less than 5km/ hours, and the first pilot head component 111 does not work, and reset assembly pushes the first valve rod 112 to be moved to the first work
Position；Speed is greater than 5km/ hours, and the first pilot head component 111 drives the first valve rod 112 to be moved to second station.Pass through first
The cooperation of pilot head component 111 and reset assembly changes the position of the first valve rod 112, and structure is simple, easy to use.
As shown in figure 4, the first valve body 110 of the invention is equipped with gas source connector 140, gas source connector 140 and the first air inlet
Mouth 113 is connected to, and the second valve body 120 is equipped with enabling connector 151 and shutdown connector 150, enabling connector 151 and third gas outlet
123 connections, the other end are connected to by pipeline with the enabling end of automobile cylinder, and shutdown connector 150 and the 4th gas outlet 124 connect
Logical, the other end is connected to by pipeline with the shutdown end of automobile cylinder, gas source connector 140, enabling connector 151 and shutdown connector
150 ipsilateral settings.This kind of design method structure is simple, without borrowing extraneous bracket, increases the installation of Safety control valve 100 just
Benefit.
Ground is advanced optimized, the first pilot head component 111 of the invention, the second pilot head component 125 are all made of aluminium alloy
Material, operating pressure meet operating pressure between 0.05MPa~1.0MPa, meet the new standard of country, avoid the occurrence of work
The problem of being damaged during making, the safety for increasing service life and using.
Ground is advanced optimized, as shown in Fig. 5~Fig. 9, the first valve rod 112 of the invention, the middle part of the second valve rod 121 are equal
Equipped with through-hole 600, gas in the first valve chamber, the second valve chamber can be flowed by through-hole 600 respectively, avoid the first valve chamber, the
Air in two valve chambers brings resistance to the movement of the first valve rod 112, the second valve rod 121.
Specifically, when the first valve rod 112 is moved to the first station, gas is moved to the first valve rod by the through-hole 600
112 other side, when the first valve rod 112 is moved to second station, the gas of the side is moved to original place further through through-hole 600,
Structure is simple, easy to use, without opening up hole on Safety control valve 100, reduces processing technology.
As shown in FIG. 1 to 3, the invention also discloses a kind of safety control system of car door, including compressed air cylinder,
Above-mentioned Safety control valve 100, a key open push buttonvalve 200 and Multi-path gas control valve 300 and speed detector and control mould
Block.
Wherein compressed air cylinder is for providing compressed gas.Ground is advanced optimized, setting is answered in the outlet of compressed air cylinder
Anxious valve 400 and moisture trap 500.Wherein moisture trap 500 can be used to purify compressed gas, avoid because of the water in gas
Divide and enter each valve body, increases the service life of each valve body.
Emergency valve 400 is for controlling gas source on-off, including interior emergency valve in the car is arranged and is arranged outside vehicle
The outer emergency valve of vehicle.When emergency valve 400 in case of emergency, can be pressed, cuts off gas source and the gas in pipeline is discharged,
Without air pressure, passenger or rescuer can open car door manually.
As shown in Fig. 2, Fig. 4~9, Safety control valve 100 is Safety control valve 100 recited above, wherein safety control
First air inlet 113 of valve 100 processed is connected to compressed air cylinder, the third gas outlet 123 of Safety control valve 100, the 4th outlet
Mouth 124 is connected to the enabling end of automobile cylinder, shutdown end respectively, compressed gas selectivity under the action of Safety control valve 100
Enter third gas outlet 123, in the 4th gas outlet 124.
As shown in Fig. 3, Figure 10 and Figure 11, a key open push buttonvalve 200 be it is multiple, be separately positioned on driver's cabin and front door,
At the air duct of middle door, a key opens the middle part of push buttonvalve 200 through there is third valve chamber, and being equipped in third valve chamber can be in the 5th work
The third valve rod 201 moved between position, the 6th station, the top of third valve rod 201 is equipped with a key button and one key of stretching is opened and pressed
Button valve 200 is arranged, and the inner wall that a key opens push buttonvalve 200 is equipped with the 5th air inlet 202, the 5th gas outlet 203, the 5th air inlet
Mouth 202 is connected to compressed air cylinder, and the 5th gas outlet 203 is connected to outlet pipe.
As shown in Figure 12 and Figure 13, under normality, third valve rod 201 is in the 5th station in the presence of elastic parts, the
Five air inlets 202, the truncation of the 5th gas outlet 203；Press a key button, third valve rod 201 is moved to the 6th station, the 5th into
Port 202, the connection of the 5th gas outlet 203.
As shown in Fig. 3, Figure 14 and Figure 15, Multi-path gas control valve 300 is equipped with the 6th gas outlet 301 and multiple 6th air inlets
Mouth 302, each 6th air inlet 302 is connected to outlet pipe respectively, and the 6th gas outlet 301 is with setting in Safety control valve 100
Second pilot head component 125 of one end is connected to, and the second pilot head component 125 drives the second valve on Safety control valve 100 at this
Bar 121 is moved to 3rd station, and compressed air is flowed by one of them 302 air inlet of the 6th air inlet from the 6th gas outlet 301
Out, during being somebody's turn to do, remaining the 6th air inlet 302 is closed.
Ground is advanced optimized, as shown in figure 15, the 4th valve chamber and the 5th valve chamber, the 4th valve are equipped in Multi-path gas control valve 300
It is respectively equipped with the 4th valve rod 303, the 5th valve rod 304 in chamber, the 5th valve chamber, partition is equipped between the 4th valve chamber, the 5th valve chamber
It 310 and is connected to by aperture 311, and the 4th valve rod 303, the 5th valve rod 304 are vertically arranged.
6th air inlet 302 is three, and the end of Multi-path gas control valve 300 is arranged in simultaneously in one of them the 6th air inlet 302
It is connected to the 4th valve chamber, other two the 6th air inlet 302 is oppositely arranged on the inner wall of Multi-path gas control valve 300 and with the 5th
Valve chamber connection, the 6th gas outlet 301 is arranged on the inner wall of Multi-path gas control valve 300 and is connected to the 4th valve chamber.
The working principle of Multi-path gas control valve 300 of the invention is as follows:
When the 6th air inlet 302 that compressed gas passes through the end that Multi-path gas control valve 300 is arranged in enters the 4th valve chamber
When, compressed gas pushes the 4th valve rod 303 to move towards opposite direction, and so that its end is withstood the aperture 311 on partition 310, this
When the 5th valve chamber in without compressed gas, compressed gas is flowed out from the 6th gas outlet 301.
When the 6th air inlet 302 that compressed gas passes through the side that Multi-path gas control valve 300 is arranged in enters the 5th valve chamber
When, compressed gas pushes the 5th valve rod 304 to move towards opposite direction, the 6th air inlet 302 of the other side is withstood, at this point, pressure
Contracting gas enters the 4th valve chamber by the aperture 311 on partition 310, and the 4th valve rod 303 is pushed to transport towards opposite direction
It is dynamic, so that its end is withstood the 6th air inlet 302 of the end that Multi-path gas control valve 300 is set, finally from the 6th gas outlet 301
Outflow, and then realize one-in-and-one-out.
Specifically, a key open push buttonvalve 200 working principle it is as follows:
When encountering emergency episode (such as serious accident) leads to driver's incompetence, passenger can press any one
A key button, 201 stress of third valve rod is moved downwardly to the 6th station, the 5th air inlet 202, the 5th gas outlet 203 at this time
Connection, compressed gas enters one of them the 6th air inlet 302 by the 5th air inlet 202, the 5th gas outlet 203 at this time
Interior, compressed gas passes through the 6th gas outlet 301 again and enters the second guide that the connection of Safety control valve 100 enabling end is arranged in
In head assembly 125, the second pilot head component 125 drives the second valve rod 121 on Safety control valve 100 to be moved to third at this
Station, the compressed air in Safety control valve 100 enter the enabling end of cylinder by third gas outlet 123, and then open vehicle
Door.
In another preferred embodiment, safety control system further includes electric door opener, and electric door opener includes using
In the route of connection power supply and the second pilot head component 125 for controlling automobile door opening end, route and the second pilot head component 125
Coil connection；The V type button switch 210 of the bottom of third valve rod 201 is set, and V-type button switch 210 stretches out a key
The bottom for opening push buttonvalve 200, for controlling the on-off of route.
Specifically, a key button is pressed, third valve rod 201 moves downward, and V-type button switch 210 works, so that route
Connection, and then make the coil on-off of the second pilot head component 125, the work of the second pilot head component 125 drives the second valve rod 121
It is moved to 3rd station, car door opening.
Of the invention one, which opens push buttonvalve, can be used gas control and automatically controlled two ways, avoid after circuit or gas path failure
The phenomenon that appearance can not open car door.After accident occurs in bus, driver's injury can not open car door, and passenger can at this time
Car door is opened by pressing any one key button, avoids the occurrence of second accident, it is ensured that the safety of passenger.
The invention is not limited to above-mentioned preferred forms, and anyone should learn that make under the inspiration of the present invention
Structure change, the technical schemes that are same or similar to the present invention fall within the scope of protection of the present invention.
Claims (10)
1. a kind of vehicle safety control valve characterized by comprising
First valve body, middle part through there is the first valve chamber, be equipped in first valve chamber can the first station, second station it
Between the first valve rod for moving, one end of first valve body is equipped with the first pilot head component, sets on the inner wall of first valve body
There are the first air inlet and the first gas outlet, the second gas outlet；
Speed is less than 5km/ hours, and first valve rod is moved to first station, first air inlet and described first
Gas outlet, the connection of the second gas outlet；Speed is greater than 5km/ hours, and first pilot head component drives first valve rod mobile
To the second station, first air inlet and first gas outlet, the second gas outlet are truncated；
Second valve body, middle part through there is the second valve chamber, be equipped in second valve chamber can 3rd station, the 4th station it
Between the second valve rod for moving, the both ends of second valve body are equipped with the second pilot head component, on the inner wall of second valve body
Equipped with third air inlet and third gas outlet, the 4th gas outlet, the inside of second valve body is equipped with channel；
The third air inlet is connected to first gas outlet, and second pilot head component passes through the channel and described the
The connection of two gas outlets；When opening car door, it is described that one of them described second pilot head component drives second valve rod to be moved to
3rd station, the third air inlet are connected to the third gas outlet, when closed door, another described second pilot head group
Part drives second valve rod to be moved to the 4th station, and the third air inlet is connected to the 4th gas outlet.
2. a kind of vehicle safety control valve according to claim 1, which is characterized in that set on the inner wall of first valve body
There is exhaust outlet, and is configured that
Speed is greater than 5km/ hours, and first pilot head component drives first valve rod to be moved to the second station, institute
It states exhaust outlet to be connected to second pilot head component, the gas in second pilot head component is arranged by the exhaust outlet
Out；
Speed is less than 5km/ hours, and first valve rod is moved to first station, the exhaust outlet and second guide
Head assembly truncation.
3. a kind of vehicle safety control valve according to claim 2, which is characterized in that first valve body is equipped with exhaust
Hole, the gas vent are connected to the exhaust outlet.
4. a kind of vehicle safety control valve according to claim 1, which is characterized in that first pilot head component and
It is equipped with hand push button in two second pilot head components, the first pilot head group is pushed by the hand push button
Dynamic iron core in part, the second pilot head component is opened, and then changes the position of first valve rod, the second valve rod.
5. a kind of vehicle safety control valve according to claim 1, which is characterized in that first valve body and described first
The opposite one end of pilot head component is equipped with reset assembly,
Speed is less than 5km/ hours, and first pilot head component does not work, and the reset assembly pushes first valve rod to move
Move first station；
Speed is greater than 5km/ hours, and first pilot head component drives first valve rod to be moved to the second station.
6. a kind of vehicle safety control valve according to claim 1, which is characterized in that first valve body is equipped with gas source
Connector, the gas source connector are connected to first air inlet, and second valve body is equipped with enabling connector and shutdown connector, institute
It states enabling connector to be connected to the third gas outlet, the other end is connected to by pipeline with the enabling end of automobile cylinder, the pass
Door connector is connected to the 4th gas outlet, and the other end is connected to by pipeline with the shutdown end of automobile cylinder, and the gas source connects
Head, enabling connector and the ipsilateral setting of shutdown connector.
7. a kind of safety control system of car door, which is characterized in that including
Compressed air cylinder, for providing compressed gas；
Such as the described in any item Safety control valves of claim 1~6, the first air inlet of the Safety control valve and the pressure
The connection of contracting air tank, the third gas outlet of the Safety control valve, the 4th gas outlet respectively with the enabling end of automobile cylinder, close the door
End connection, the compressed gas is selective under the action of the Safety control valve to enter the third gas outlet, the 4th
In gas outlet；
One key opens push buttonvalve, to be multiple, be separately positioned on driver's cabin and front door, middle door air duct at, a key opens button
The middle part of valve is equipped with can move between the 5th station, the 6th station the through there is third valve chamber in the third valve chamber
The top of three valve rods, third valve rod, which is equipped with a key button and stretches out a key, opens push buttonvalve setting, and a key opens push buttonvalve
Inner wall be equipped with the 5th air inlet, the 5th gas outlet, the 5th air inlet is connected to the compressed air cylinder, the described 5th
Gas outlet is connected to outlet pipe,
Under normality, the third valve rod is in the 5th station, the 5th air inlet, the 5th outlet in the presence of elastic parts
Mouth truncation；The key button is pressed, the third valve rod is moved to the 6th station, and the 5th air inlet, the 5th go out
Port connection；
Multi-path gas control valve, which is provided with the 6th gas outlet and multiple 6th air inlets, each 6th air inlet respectively with
The outlet pipe connection, the 6th gas outlet connect with the second pilot head component that described Safety control valve one end is arranged in
Logical, second pilot head component drives the second valve rod on the Safety control valve to be moved to 3rd station at this,
The compressed air is flowed out by one of them described 6th inlet charge from the 6th gas outlet, during being somebody's turn to do,
Remaining described 6th inlet close.
8. a kind of safety control system of car door according to claim 7, which is characterized in that set in the Multi-path gas control valve
There are the 4th valve chamber and the 5th valve chamber, is respectively equipped with the 4th valve rod, the 5th valve rod in the 4th valve chamber, the 5th valve chamber, described
It is equipped with partition between four valve chambers, the 5th valve chamber and is connected to by aperture, and the 4th valve rod, the 5th valve rod are vertically arranged,
6th air inlet be three, one of them described 6th air inlet be arranged in the end of the Multi-path gas control valve and with
4th valve chamber connection, other two described 6th air inlet be oppositely arranged on the inner wall of the Multi-path gas control valve and with institute
The connection of the 5th valve chamber is stated, the 6th gas outlet is arranged on the inner wall of the Multi-path gas control valve and connects with the 4th valve chamber
It is logical.
9. a kind of safety control system of car door according to claim 7, which is characterized in that the safety control system is also
Including electric door opener, the electric door opener includes:
For connecting the route of second pilot head component of power supply and control automobile door opening end, the route and described second
The coil of pilot head component connects；
The V-type button switch of the bottom of the third valve rod is set, and the V-type button switch stretches out a key and opens button
The bottom of valve for controlling the on-off of the route, and is configured that
The key button is pressed, the third valve rod moves downward, the V-type button switch work, so that the route connects
Logical, the coil on-off work of second pilot head component drives car door opening.
10. a kind of safety control system of car door according to claim 7, which is characterized in that the safety control system
Further include:
Emergency valve, for controlling gas source on-off, including interior emergency valve in the car is arranged and is arranged in outside the vehicle outside vehicle
Emergency valve；
The outlet of the compressed air cylinder is arranged in moisture trap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910015580.4A CN109505818A (en) | 2019-01-08 | 2019-01-08 | A kind of vehicle safety control valve and its safety control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910015580.4A CN109505818A (en) | 2019-01-08 | 2019-01-08 | A kind of vehicle safety control valve and its safety control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109505818A true CN109505818A (en) | 2019-03-22 |
Family
ID=65756332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910015580.4A Pending CN109505818A (en) | 2019-01-08 | 2019-01-08 | A kind of vehicle safety control valve and its safety control system |
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| Country | Link |
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| CN (1) | CN109505818A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484019A (en) * | 2022-02-28 | 2022-05-13 | 宁波恒若隐科技有限公司 | Electrical double-control reversing valve |
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|---|---|---|---|---|
| GB2060098A (en) * | 1979-08-14 | 1981-04-29 | Lucas Industries Ltd | Vehicle Brake Control Valve Assemblies |
| CN202628643U (en) * | 2012-02-08 | 2012-12-26 | 南通新凤祥液压铸造有限公司 | Improved multiple directional control valve of hydraulic equipment |
| CN105889563A (en) * | 2016-06-03 | 2016-08-24 | 姜怀东 | Car door safety control valve and car door safety control system |
| CN209469637U (en) * | 2019-01-08 | 2019-10-08 | 宁波欧特龙气动科技有限公司 | A kind of vehicle safety control valve and its safety control system |
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2019
- 2019-01-08 CN CN201910015580.4A patent/CN109505818A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2060098A (en) * | 1979-08-14 | 1981-04-29 | Lucas Industries Ltd | Vehicle Brake Control Valve Assemblies |
| CN202628643U (en) * | 2012-02-08 | 2012-12-26 | 南通新凤祥液压铸造有限公司 | Improved multiple directional control valve of hydraulic equipment |
| CN105889563A (en) * | 2016-06-03 | 2016-08-24 | 姜怀东 | Car door safety control valve and car door safety control system |
| CN209469637U (en) * | 2019-01-08 | 2019-10-08 | 宁波欧特龙气动科技有限公司 | A kind of vehicle safety control valve and its safety control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484019A (en) * | 2022-02-28 | 2022-05-13 | 宁波恒若隐科技有限公司 | Electrical double-control reversing valve |
| CN114484019B (en) * | 2022-02-28 | 2024-05-07 | 宁波恒若隐科技有限公司 | Electrical double-control reversing valve |
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