CN211549294U - Emergency control gas circuit for controlling any emergency valve to open all doors of vehicle - Google Patents
Emergency control gas circuit for controlling any emergency valve to open all doors of vehicle Download PDFInfo
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- CN211549294U CN211549294U CN202020088242.1U CN202020088242U CN211549294U CN 211549294 U CN211549294 U CN 211549294U CN 202020088242 U CN202020088242 U CN 202020088242U CN 211549294 U CN211549294 U CN 211549294U
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- 230000001629 suppression Effects 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 230000003584 silencer Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 11
- 230000000452 restraining effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses an emergency control gas circuit for controlling any emergency valve to open all doors of a vehicle, which comprises a door opening control unit, a driver control unit and a door opening action unit; the driver quick-opening emergency valve and the inside and outside quick-opening emergency valves at the door openings are connected in series front and back, and are connected with the door opening joint control valves, and finally are connected to the control valve P opening of each door opening action unit through the A opening branch of the first door opening joint control valve, so that all vehicle doors can be quickly opened no matter the driver is controlled or any valve in the quick-opening emergency valves at the door openings is controlled under emergency, and precious time is strived for escape.
Description
Technical Field
The utility model relates to a gas circuit field of control vehicle door switching, more specifically say, it relates to one kind and controls the emergency control gas circuit that arbitrary emergency valve opened all doors of vehicle.
Background
The vehicle door is closed in the driving process and opened when passengers get on or off the vehicle during parking. A control button is arranged at a driver and is controlled by a circuit. If the emergency occurs, the circuit is disconnected, then a quick-opening emergency valve arranged at a door opening or a driver is opened, residual air in the air cylinder is discharged, and an air path emergency measure is adopted to open the vehicle door. The applicant previously filed a utility model patent "vehicle door emergency opening gas circuit system for automatic quick opening at driver's door opening" (application number: 2019209779870) to solve the problem, as shown in fig. 2, but when a vehicle has a plurality of door openings, all doors can be opened by the operation of the driver's emergency valve, but the door of the door opening can only be opened by the operation of the emergency valve at each door opening, and the doors of other door openings cannot respond.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a solve any emergency valve of controlling of above-mentioned problem and open the emergency control gas circuit of all doors of vehicle, no matter control on the vehicle driver department still any emergency valve of each door opening department, can both open all vehicle doors, promptly flee for one's life and fight for the precious time of guarantor.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the emergency control gas circuit for controlling any emergency valve to open all doors of the vehicle comprises door opening action units, door opening control units and a driver control unit;
each door opening action unit comprises an air cylinder and a control valve, the control valve is a two-position five-way electromagnetic valve with an R port, a P port, an S port, an A port and a B port, the PA port and the BS port of the control valve are communicated when the control valve is not electrified, the PB port and the RA port are communicated when the control valve is electrified, the A port of the control valve is connected with an air port at the front end of the air cylinder, the B port is connected with an air port at the rear end of the air cylinder, and a piston rod of the air cylinder is connected with a;
each door opening control unit comprises an outside quick-opening emergency valve, an inside quick-opening emergency valve and a joint control valve, wherein the quick-opening emergency valve is a two-position four-way valve with a port P, a port A, a port B and a port R, the port PA is communicated with the port BR when the quick-opening emergency valve is not operated, and the port PB is communicated with the port AR when the quick-opening emergency valve is operated; the joint control valve is a multi-way pneumatic control valve with a P1 port, a P2 port, a P3 port and an A port, air is respectively fed from the P1 port, the P2 port and the P3 port, only the A port is used for air outlet, and air is fed from the A port, and air is optionally discharged from the P1 port, the P2 port and the P3 port;
the driver control unit comprises a driver quick-opening emergency valve;
the air storage cylinder is connected with a port P of a driver quick-opening emergency valve, a port A of the driver quick-opening emergency valve is connected with a port P of an outside quick-opening emergency valve of a first door opening control unit, a port A of the outside quick-opening emergency valve is connected with a port P of an inside quick-opening emergency valve, the port A of the inside quick-opening emergency valve is sequentially connected with the outside quick-opening emergency valve and the inside quick-opening emergency valve of the next door opening control unit in series, and finally the port A of the inside quick-opening emergency valve of the door opening control unit is connected to the port P of the control valve of each door opening action unit in a shunt way; the port B of the driver quick-opening emergency valve is connected with any one of the ports P1, P2 and P3 of the first door opening control unit joint control valve, the port B of the outside quick-opening emergency valve of the first door opening control unit and the port B of the inside quick-opening emergency valve are respectively connected with any one of the ports P1, P2 and P3 of the joint control valve of the local door opening control unit and the next door opening control unit, the outside quick-opening emergency valve of the next door opening control unit, the connection mode of the port B of the in-vehicle quick-opening emergency valve is the same as that of the first door opening control unit, the port B of the in-vehicle quick-opening emergency valve of the last door opening control unit is connected with any one of the ports P1, P2 and P3 of the door opening joint control valve, the port A of the joint control valve of the next door opening control unit is connected with any one of the ports P1, P2 and P3 of the previous door opening joint control valve, and the branch of the port A of the joint control valve of the first door opening control unit is connected with the port S of the control valve R of each door opening action unit in parallel.
The driver control unit further comprises a suppression valve and a three-way valve I, wherein the suppression valve is a two-position five-way single-coil electromagnetic valve with an R port, a P port, an S port, an A port and a B port, the PA port is communicated with the BS port when the suppression valve is not electrified, and the PB port is communicated with the AB port when the suppression valve is electrified; the three-way valve I is provided with an opening A, an opening B and an opening C, wherein the opening A or the opening B is used for air inlet and then the opening C is used for air outlet, and the opening C is used for air inlet and then the opening A is used for air outlet;
the air storage cylinder is connected with a port P of the suppression valve, a port B of the suppression valve is connected with a port B of the three-way valve I, and a port A of the suppression valve is connected with a port P of the driver quick-opening emergency valve; and finally, the port A of the in-vehicle quick-opening emergency valve of the door opening control unit is connected with the port A of the three-way valve I, and the port C of the three-way valve I is connected to the port P of the control valve of each door opening action unit in a shunting manner.
When the vehicle runs at a speed of more than or equal to 5 kilometers, the suppression valve is electrified, the gas path skips over the emergency valve at the driver and each door opening and is directly connected to each door opening action unit, and any emergency valve is invalid when operated, so that the door of the running vehicle is prevented from being opened by misoperation.
According to a further improvement scheme, each door opening action unit further comprises a three-way valve II, each three-way valve II is provided with an opening A, an opening B and an opening C, the opening A is used for air inlet and the opening C is used for air outlet, the opening C is used for air inlet and the opening B is used for air outlet, a silencer is arranged at the opening B, the opening A of the first door opening control unit joint control valve is connected to the opening A of each door opening action unit three-way valve II in a shunting manner, and the opening C of the three-way valve II is connected with the opening S of the door. To improve the response speed when opening and closing the door.
The utility model discloses beneficial effect:
any one of the quick-opening emergency valves at the driver or each door opening can be controlled to quickly open all the doors of each door opening on the vehicle, so as to obtain the precious time for emergency escape.
Drawings
FIG. 1 is a schematic diagram of various valve configurations, wherein a is a quick-opening emergency valve, b is a combination control valve, c is a three-way valve, d is a suppression valve, and e is a control valve;
FIG. 2 is a connection diagram of an original gas circuit;
FIG. 3 is a gas circuit connection diagram of the embodiment;
FIG. 4 is a schematic diagram of the air path state when the vehicle is stopped or at a speed of less than 5km and all valves are not operated;
FIG. 5 is a schematic diagram of the state of the air path when the vehicle is stopped or at a speed of less than 5km and the driver opens the emergency valve to operate the vehicle door to open according to the embodiment;
FIG. 6 is a schematic diagram of the air path state when the vehicle is stopped or the vehicle speed is less than 5km and the fast-opening emergency valve in the vehicle at the last door opening controls the vehicle door to open according to the embodiment;
FIG. 7 is a schematic diagram of the state of the air path when the suppression valve is powered on in the process of driving at a speed of 5km or more in the embodiment.
Detailed Description
The following embodiments are described by taking a two-door opening vehicle including a front door and a middle door as an example, as shown in fig. 1, wherein the quick-opening emergency valve is a two-position four-way valve having a P port, an a port, a B port and an R port, the PA port is communicated with the BR port when not operated, the PB port is communicated with the AR port when operated, and the KD-K300 type valve manufactured by kaida automotive accessories limited, huaian city; the joint control valve is a multi-way pneumatic control valve with a P1 port, a P2 port, a P3 port and an A port, air is respectively fed from the P1 port, the P2 port and the P3 port, only the A port is used for discharging air, air is fed from the A port, air is optionally discharged from the P1 port, the P2 port and the P3 port, and the valve is a KD-G400 type valve produced by Kaida automobile accessory limited company in Huaian city. The three-way valve is provided with an opening A, an opening B and an opening C, wherein the opening A or the opening B is used for air inlet, and the opening C is used for air outlet, and the opening C is used for air inlet, and the opening A is used for air outlet, and the KD-G300 type valve produced by Kaida automobile accessory limited company in Huaian city is provided; the suppression valve is a two-position five-way single-coil electromagnetic valve with an R port, a P port, an S port, an A port and a B port, the PA port is communicated with the BS port when the valve is not electrified, the PB port is communicated with the AR port when the valve is electrified, and the valve is a V210-06 type valve produced by Kaida automobile accessory limited company in Huai-an city; the control valve is a two-position five-way electromagnetic valve with an R port, a P port, an S port, an A port and a B port, the PA port and the BS port of the control valve are communicated when the control valve is not electrified, the AR port and the PB port of the control valve are communicated when the control valve is electrified, and the control valve is a V220-08 type valve produced by Kaida automobile accessory limited company in Huaian city; 4.5.5.1 according to the technical requirements of the China's republic of China transportation industry Standard GB 13094-2017, each power control passenger door, whether or not having power supply, can be opened from the inside of the vehicle when the passenger vehicle is static or runs at a speed less than or equal to 5km/h in an emergency, and can also be opened from the outside of the vehicle through an emergency controller when the vehicle door is unlocked.
As shown in fig. 3, the emergency control gas circuit for controlling any emergency valve to open all doors of the vehicle comprises door opening action units, door opening control units and a driver control unit; each door opening action unit comprises an air cylinder 11, a control valve 12 and a three-way valve II 13; each door opening control unit comprises an outside quick-opening emergency valve 21, an inside quick-opening emergency valve 22 and a joint control valve 23; the driver control unit comprises a driver quick-opening emergency valve 31, a suppression valve 32 and a three-way valve I33;
the air cylinder 4 is connected with a port P of the suppression valve 32, and a port B of the suppression valve 32 is connected with a port B of the three-way valve I33; the port A of the suppression valve 32 is connected with the port P of the driver quick-opening emergency valve 31; the A port of the driver quick-opening emergency valve 31 is connected to the P port of the vehicle-exterior quick-opening emergency valve 21 of the front door opening control unit, the A port of the vehicle-exterior quick-opening emergency valve 21 is connected with the P port of the vehicle-interior quick-opening emergency valve 22, the A port of the vehicle-interior quick-opening emergency valve 22 is connected with the P port of the vehicle-exterior quick-opening emergency valve 21 of the middle door opening control unit, the A port of the vehicle-exterior quick-opening emergency valve 21 is connected with the P port of the vehicle-interior quick-opening emergency valve 22, the A port of the vehicle-interior quick-opening emergency valve 22 is connected with the A port of the three-way valve I33, the C port of the three-way valve I33 is connected with the P port of the control valve 12 of the front door opening and middle door opening action unit through a three-way branch circuit, the A port of the control valve 12 is connected; the B port of the driver quick-opening emergency valve 31 and the B port of the vehicle exterior quick-opening emergency valve 21 of the front door opening control unit are respectively connected with the P1 port and the P2 port of the front door opening control unit joint control valve 23, the B port of the vehicle interior quick-opening emergency valve 22 of the front door opening control unit, the B port of the vehicle exterior quick-opening emergency valve 21 of the middle door opening control unit and the B port of the vehicle interior quick-opening emergency valve 22 are respectively connected with the P3 port, the P1 port and the P2 port of the joint control valve 23 of the middle door opening control unit, the A port of the joint control valve 23 of the middle door opening control unit is connected with the P3 port of the joint control valve 23 of the front door opening control unit, the A port of the joint control valve 23 of the front door opening control unit is connected with the A ports of the front door opening and middle door opening action unit II three-way valve 13 through a three-way shunt, and the C port of the three-way valve II 13 is respectively connected with the R port S port.
Fig. 4 is a schematic diagram of the state of the air path when the vehicle is stopped or the vehicle speed is less than 5km and all valves are not operated, and the air path trend is as follows:
at this time, the driver restraining valve 32 at the driver is not electrified, the PA ports of the driver restraining valve are communicated, all the valves are not controlled, the driver restraining valve is communicated with the PA ports and the BR ports of the quick-opening emergency valves at the door openings, and the PA ports and the BS ports of the control valves are communicated. The air inlet path is that an air source in the air storage cylinder 4 enters an A port through a P port of a suppression valve 32, enters an A port through a P port of a driver quick-opening emergency valve 31, exits through a P port of an outside quick-opening emergency valve 21 at a front door opening, enters an A port through a P port of an inside quick-opening emergency valve 22, exits through a P port of an outside quick-opening emergency valve 21 at a middle door opening, enters an A port of an inside quick-opening emergency valve 22, exits through an A port of a three-way valve I33, enters each door opening action unit in a shunt way, exits through a P port of a control valve 12, enters an A port, and pushes a piston rod of an air cylinder 11 to tighten a vehicle door to close; at the moment, the gas in the cylinder cavity is discharged from a gas port at the tail end of the cylinder, enters a port B of the control valve 12 and is discharged from a port S, and is discharged from a port C of the three-way valve II 13.
If a driver performs normal door opening by electrically controlling the control valve 12 through a door opening and closing button, the control valve is electrified, a port PB is communicated with a port AR, gas in the cylinder enters a port B of the control valve 12 and then enters the cylinder to reversely push a piston of the cylinder, gas in the cylinder enters a port R of the control valve 12 and then exits from a port C of the three-way valve II 13 and then exits from a port B, and the door is opened.
Fig. 5 is a schematic diagram of the state of the air path when the vehicle is stopped or the vehicle speed is less than 5km and the driver quickly opens the emergency valve to operate the vehicle door to open, wherein the trend of the air path is as follows:
the emergency valve 31 is opened quickly by the driver, and the PB port is communicated with the AR port. The gas in the gas path is discharged from the port B of the driver quick-opening emergency valve 31, enters from the port P1 of the front door control unit joint control valve 23, is discharged from the port A of the front door and the port C of the three-way valve II 13 of the middle door opening action unit through a three-way branch path, enters from the port S of the respective control valve 12, enters into the cylinder to push the piston reversely, the gas in the cylinder is discharged from the port A of the control valve 12, is discharged from the port C of the three-way valve II, and is automatically and quickly opened.
Fig. 6 is a schematic diagram of the state of the air path when the vehicle door is operated and opened by the in-vehicle quick-opening emergency valve at the middle door opening when the vehicle is stopped or the vehicle speed is less than 5km, and the trend of the air path is as follows:
the PB port of the in-vehicle quick-opening emergency valve 22 at the door opening of the control middle door unit is communicated, gas enters and exits from the A port through the P2 port of the joint control valve 23 of the control middle door unit, enters and exits from the A port through the P3 port of the joint control valve 23 of the front door control unit, enters the A port of the three-way valve II 13 of the front door and middle door action unit through a three-way branch path, enters the C port of the control valve II 13 and exits from the S port of the control valve 12 and enters the air cylinder to reversely push the piston, gas in the air cylinder exits from the A port of the control valve 12 and enters the R port, and is exhausted through the C port of the three-way valve II 13, and the front door and the middle door are automatically and quickly opened.
According to the technical requirements of special safety facilities of vehicles of urban public vehicles and electric vehicles in the China's republic of people's republic of China standard JT-T1240-2019, the inhibiting function of the 5.7 passenger door controller is that when the vehicles normally run at a speed of more than 5km/h, the passenger door controller is in an inhibited state, so that the safety of passengers is endangered due to the fact that the doors are opened because the emergency valves are operated during the running of the vehicles is prevented; FIG. 7 is a schematic diagram of the state of the gas circuit when the suppression valve is powered on in the driving process of the embodiment at a speed of 5km or more, and the gas circuit trends are as follows:
at this point the driver energizes the suppression valve 32, which communicates with port PB. The air inlet path is that the air source in the air storage cylinder 4 enters through a port P of a driver inhibition valve 32 and exits through a port B of a three-way valve I33, directly branches to each door opening action unit, and exits from a port P and a port A of a control valve 12 to push a cylinder piston rod to tighten a vehicle door to close, and the operation is invalid no matter whether the driver quickly opens the emergency valve or the vehicle inside and outside quickly opens the emergency valve at the door opening in the front door 21 and the vehicle inside quickly opens the emergency valve 22, when the driver quickly opens the emergency valve or the door opening.
Claims (3)
1. The emergency control gas circuit for controlling any emergency valve to open all doors of the vehicle comprises door opening action units, door opening control units and a driver control unit;
each door opening action unit comprises an air cylinder (11) and a control valve (12), the control valve is a two-position five-way electromagnetic valve with an R port, a P port, an S port, an A port and a B port, the PA port and the BS port of the control valve are communicated when the control valve is not electrified, the PB port and the RA port are communicated when the control valve is electrified, the A port of the control valve (12) is connected with an air port at the front end of the air cylinder, the B port is connected with an air port at the rear end of the air cylinder, a piston rod of the air cylinder (11) is connected with a door,
each door opening control unit comprises an outside-vehicle quick-opening emergency valve (21), an inside-vehicle quick-opening emergency valve (22) and a joint control valve (23), the quick-opening emergency valve is a two-position four-way valve with a port P, a port A, a port B and a port R, the port PA is communicated with the port BR when the quick-opening emergency valve is not operated, and the port PB is communicated with the port AR when the quick-opening emergency valve is operated; the joint control valve (23) is a multi-way pneumatic control valve with a P1 port, a P2 port, a P3 port and an A port, air is respectively fed from the P1 port, the P2 port and the P3 port, only the A port is used for discharging air, and air is fed from the A port, and is optionally discharged from the P1 port, the P2 port and the P3 port;
the driver control unit comprises a driver quick-opening emergency valve (31),
the method is characterized in that:
the air storage cylinder (4) is connected with a P port of a driver quick-opening emergency valve (31), an A port of the driver quick-opening emergency valve (31) is connected to a P port of an outside-vehicle quick-opening emergency valve (21) of a first door opening control unit, an A port of the outside-vehicle quick-opening emergency valve (21) is connected with a P port of an inside-vehicle quick-opening emergency valve (22), an A port of the inside-vehicle quick-opening emergency valve (22) is sequentially connected with an outside-vehicle quick-opening emergency valve and an inside-vehicle quick-opening emergency valve of a next door opening control unit in series, and finally an A port of the inside-vehicle quick-opening emergency valve (22) of the door opening control unit is connected to P ports of control valves (12) of all door opening action units in a shunting; the port B of the driver quick-opening emergency valve (31) is connected with any one of the ports P1, P2 and P3 of the first door opening control unit joint control valve (23), the port B of the outside quick-opening emergency valve (21) of the first door opening control unit and the port B of the inside quick-opening emergency valve (22) are respectively connected with any one of the ports P1, P2 and P3 of the joint control valve of the local door opening control unit and the next door opening control unit, and the outside quick-opening emergency valve of the next door opening control unit, the connection mode of the port B of the in-vehicle quick-opening emergency valve is the same as that of the first door opening control unit, the port B of the in-vehicle quick-opening emergency valve of the last door opening control unit is connected with any one of the ports P1, P2 and P3 of the door opening joint control valve, the port A of the joint control valve of the next door opening control unit is connected with any one of the ports P1, P2 and P3 of the previous door opening joint control valve, and the port A branch of the first door opening control unit joint control valve (23) is connected with the port S of the R of each door opening action unit control valve (12) in parallel.
2. The emergency control circuit for operating all doors of an emergency valve of a vehicle according to claim 1, wherein: the driver control unit also comprises a suppression valve (32) and a three-way valve I (33), wherein the suppression valve is a two-position five-way single-coil electromagnetic valve with an R port, a P port, an S port, an A port and a B port, the PA port is communicated with the BS port when the suppression valve is not electrified, and the PB port is communicated with the AB port when the suppression valve is electrified; the three-way valve I is provided with an opening A, an opening B and an opening C, wherein the opening A or the opening B is used for air inlet and then the opening C is used for air outlet, and the opening C is used for air inlet and then the opening A is used for air outlet;
the air cylinder (4) is connected with a P port of the suppression valve (32) firstly, a B port of the suppression valve (32) is connected with a B port of the three-way valve I (33), and an A port of the suppression valve (32) is connected with a P port of the driver quick-opening emergency valve (31); and finally, the port A of the in-vehicle quick-opening emergency valve of the door opening control unit is connected with the port A of the three-way valve I (33), and the port C of the three-way valve I (33) is connected to the port P of the control valve (12) of each door opening action unit in a shunting manner.
3. An emergency control circuit for operating all doors of an emergency valve of a vehicle according to claim 1 or 2, wherein: each door opening action unit further comprises a three-way valve II (13), the three-way valve II (13) is provided with an opening A, an opening B and an opening C, the opening A is used for air inlet and the opening C is used for air outlet, the opening C is used for air inlet and the opening B is used for air outlet, a silencer is arranged at the opening B, the opening A of the first door opening control unit joint control valve (23) is connected to the opening A of each door opening action unit three-way valve II (13) in a shunting manner, and the opening C of the three-way valve II (13) is connected with the opening S of the door opening action unit control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020088242.1U CN211549294U (en) | 2020-01-16 | 2020-01-16 | Emergency control gas circuit for controlling any emergency valve to open all doors of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020088242.1U CN211549294U (en) | 2020-01-16 | 2020-01-16 | Emergency control gas circuit for controlling any emergency valve to open all doors of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211549294U true CN211549294U (en) | 2020-09-22 |
Family
ID=72491674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020088242.1U Expired - Fee Related CN211549294U (en) | 2020-01-16 | 2020-01-16 | Emergency control gas circuit for controlling any emergency valve to open all doors of vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211549294U (en) |
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2020
- 2020-01-16 CN CN202020088242.1U patent/CN211549294U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |