CN211549293U - One-key door opening gas circuit system - Google Patents
One-key door opening gas circuit system Download PDFInfo
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- CN211549293U CN211549293U CN202020041103.3U CN202020041103U CN211549293U CN 211549293 U CN211549293 U CN 211549293U CN 202020041103 U CN202020041103 U CN 202020041103U CN 211549293 U CN211549293 U CN 211549293U
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Abstract
The utility model discloses a one-key door opening gas circuit system, which comprises a standby gas storage tank, a two-position six-way valve and a three-way one-way joint; the air outlet of the spare air storage tank is connected with the P port of the two-position six-way valve through a three-way one-way joint; an air outlet of the instrument desk emergency valve is connected with an air inlet of the first three-way joint through a second three-way joint, and the other air outlet of the second three-way joint is connected with a one-way air inlet of the three-way one-way joint; a third three-way joint is respectively arranged on an air pipe between each door pump electromagnetic valve and an emergency valve in the vehicle; the air outlet of the emergency valve in the vehicle is connected with the port P of the door pump electromagnetic valve through a third three-way joint, and the other air outlets of the two third three-way joints are respectively connected with the port B and the port C of the two-position six-way valve; and the O ports and the R ports of the two gate pump electromagnetic valves are connected in parallel and then connected with the A port of the two-position six-way valve. The utility model discloses can appear the accident or under the electroless air-free condition in the passenger train, the door is automatic simultaneously to open around quick to make things convenient for the passenger to flee.
Description
Technical Field
The utility model relates to an emergent technical field that flees of passenger train, concretely relates to a key gas circuit system that opens door.
Background
The emergency escape system is installed in the existing passenger car, if the passenger car breaks down, such as no electricity and no air, when needing emergency opening, the prior art is that the air is cut off through an instrument desk emergency valve or an in-car and out-car emergency valve, the air pressure in the air cylinder of the driving door is deflated, the door is opened manually after no air pressure exists in the air cylinder, and only one door is opened manually, namely, a front door or a rear door, the front door and the rear door can not be opened simultaneously, and the manual opening time is longer, about more than 10 seconds are needed, 8 seconds which are not in accordance with the national standard (the door is opened when 8 seconds are used) completely, the situation that the door can not be opened even appears under the crowded condition of a passenger, and the emergency escape system is not beneficial to the passenger.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art not enough and provide a key gas circuit system that opens door, can appear the accident or under the electroless air-free condition in the passenger train, the quick door is automatic to be opened simultaneously around with to make things convenient for the passenger to flee.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a one-key door opening gas path system comprises two door opening and closing gas paths for controlling opening and closing of front and rear doors, an instrument desk emergency valve for simultaneously providing air pressure for the two door opening and closing gas paths through a first three-way joint, and a vehicle-mounted gas storage tank for providing air pressure for the instrument desk emergency valve; each door opening and closing gas circuit comprises an external emergency valve, an internal emergency valve, a door pump electromagnetic valve and two door opening and closing cylinders which are sequentially connected through gas pipes, and gas inlets of the two external emergency valves are correspondingly connected with one gas outlet of the first three-way connector respectively; the system also comprises a spare gas storage tank, a two-position six-way valve, a three-way one-way joint, a second three-way joint and two third three-way joints; the air outlet of the spare air storage tank is connected with the air inlet of the three-way one-way joint through an air pipe, and the air outlet of the three-way one-way joint is connected with the P port of the two-position six-way valve; the air inlet of the second three-way joint is connected with the air outlet of the instrument desk emergency valve, one air outlet of the second three-way joint is connected with the air inlet of the first three-way joint, and the other air outlet of the second three-way joint is connected with the one-way air inlet of the three-way one-way joint; a third three-way joint is respectively arranged on an air pipe between the door pump electromagnetic valve of each door opening and closing air passage and the emergency valve in the automobile; the air inlet of each third three-way joint is connected with the air outlet of the corresponding emergency valve in the vehicle, one air outlet of each third three-way joint is connected with the P port of the corresponding door pump electromagnetic valve, and the other air outlets of the two third three-way joints are respectively and correspondingly connected with the B port and the C port of the two-position six-way valve; and the O port and the R port of the two gate pump electromagnetic valves are connected in parallel and then connected with the A port of the two-position six-way valve through an air pipe.
The system further comprises a two-position two-way valve arranged on a connecting air pipe between the first three-way joint and the second three-way joint, wherein an A port of the two-position two-way valve is connected with an air outlet of the second three-way joint, and a B port of the two-position two-way valve is connected with an air inlet of the first three-way joint; and an O port and an R port of the gate pump electromagnetic valve which are connected in parallel are connected with an air pipe connected with an A port of the two-position six-way valve, a fourth three-way joint is arranged on the air pipe, one air inlet of the fourth three-way joint is connected with the A port of the two-position six-way valve, an air outlet of the fourth three-way joint is connected with the O port and the R port of the gate pump electromagnetic valve which are connected in parallel, and the other air outlet of the fourth three-way joint is connected with a P port of the.
Furthermore, the system also comprises an air path shielding valve arranged on the air pipe between the fourth three-way joint and the port A of the two-position six-way valve, the port P of the air path shielding valve is connected with the port A of the two-position six-way valve, the port A of the air path shielding valve is connected with an air inlet of the fourth three-way joint, and the control end of the air path shielding valve is connected with the automobile electric control unit.
Furthermore, the system also comprises a controller which is connected with the two-position six-way valve and is provided with a standby battery and a remote controller which is connected with the controller.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the utility model discloses can appear the accident or electroless under the air-free condition in the passenger train and when need promptly open the door, only need control two-position six-way valve and make its valve rod switching-over, just can call the atmospheric pressure in the reserve gas holder, door automatic opening simultaneously around quick will through the reverse principle of door pump solenoid valve to make things convenient for the passenger to flee.
Drawings
FIG. 1 is a schematic diagram of a prior art configuration;
fig. 2 is a schematic structural diagram of a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of a third embodiment of the present invention;
fig. 5 is a schematic structural diagram of a fourth embodiment of the present invention;
in the figure: 1. the emergency valve comprises a vehicle-mounted gas storage tank, 2, a spare gas storage tank, 3, an instrument desk emergency valve, 4, a two-position six-way valve, 5, a three-way one-way joint, 6, a two-position two-way valve, 7, a second three-way joint, 8, a third three-way joint, 9, a third three-way joint, 10, a door pump electromagnetic valve, 11, an external emergency valve, 12, an internal emergency valve, 13, a door opening and closing cylinder, 14, a first three-way joint, 15, a fourth three-way joint, 16, a controller, 17 and a gas path shielding valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the prior art includes two door opening and closing air paths for controlling opening and closing of front and rear doors, an instrument desk emergency valve 3 for simultaneously providing air pressure to the two door opening and closing air paths through a first three-way joint 14, and a vehicle-mounted air tank 1 for providing air pressure to the instrument desk emergency valve 3; each door opening and closing gas circuit comprises an external emergency valve 11, an internal emergency valve 12, a door pump electromagnetic valve 10 and two door opening and closing cylinders 13 which are sequentially connected through gas pipes, and gas inlets of the two external emergency valves 11 are correspondingly connected with one gas outlet of a first three-way joint 14 respectively; the air pressure in the vehicle-mounted air storage tank 1 respectively enters the front door and rear door external emergency valves 11 in the two door opening and closing air paths through the instrument desk emergency valve 3 through the first three-way joint 14, then enters the internal emergency valve 12 through the external emergency valve 11, then enters the door pump electromagnetic valve 10 through the internal emergency valve 12, and then enters the door opening and closing air cylinder 13 through the door pump electromagnetic valve 10. When the door needs to be opened and closed, a driver needs to press an electric rocker switch arranged on an instrument desk, the door pump electromagnetic valve 10 is reversed, and the door opening and closing cylinder 13 drives the vehicle door to open and close the door. If the passenger train breaks down if there is no electricity, it is air-free, when needing emergent to open the door, prior art carries out the outage through instrument desk emergency valve 3 or the outer emergency valve of car in the car, the atmospheric pressure in the switch door cylinder 13 that will drive the door is deflated, the door is opened manually through the rethread in switch door cylinder 13 after no atmospheric pressure, and the only door that opens the door of manual, qianmen or back door promptly, can not be simultaneously with the whole opens of front and back door, this time of opening the door is longer, it is more than 10 seconds to need about, totally not conform to the 8 seconds of national standard regulation (this 8 seconds is the state that the door was opened when 8 seconds), be unfavorable for the passenger to flee under the emergency.
Fig. 2 shows a first embodiment of the present invention, which is a one-key door opening gas path system developed based on the prior art, and further includes a spare gas storage tank 2, a two-position six-way valve 4, a three-way one-way joint 5, a second three-way joint 7, and two third three-way joints 8; the air outlet of the spare air storage tank 2 is connected with the air inlet of the three-way one-way joint 5 through an air pipe, and the air outlet of the three-way one-way joint 5 is connected with the P port of the two-position six-way valve 4; an air inlet of the second three-way joint 7 is connected with an air outlet of the instrument desk emergency valve 3, one air outlet of the second three-way joint 7 is connected with an air inlet of the first three-way joint 14, and the other air outlet of the second three-way joint 7 is connected with a one-way air inlet of the three-way one-way joint 5; the three-way one-way joint 5 prevents the air pressure of the spare air storage tank 2 from being discharged after the vehicle air storage tank 1 is empty. A third three-way joint 8 is respectively arranged on an air pipe between a valve pump electromagnetic valve 10 of each valve opening and closing air passage and an emergency valve 12 in the automobile; an air inlet of each third three-way joint 8 is connected with an air outlet of a corresponding emergency valve 12 in the vehicle, one air outlet of each third three-way joint 8 is connected with a port P of a corresponding door pump electromagnetic valve 10, and the other air outlets of the two third three-way joints 8 are respectively and correspondingly connected with a port B and a port C of the two-position six-way valve 4; the O port and the R port of the two gate pump electromagnetic valves 10 are connected in parallel and then connected with the A port of the two-position six-way valve 4 through an air pipe.
In the utility model, the model of the two-position six-way valve 4 is GM-230-06, and the model of the two-position two-way valve 6 is GM-120-06.
The use principle of the embodiment is as follows: when the emergency door is opened, the two-position six-way valve 4 is operated to change the direction of the valve rod, at the moment, the port P of the two-position six-way valve 4 is communicated with the port A, the port B is communicated with the port O, and the port C is communicated with the port R, so that the air pressure in the spare air storage tank 2 can be called, and the door is opened by the reversing principle of the door pump electromagnetic valve 10.
As shown in fig. 3, a second embodiment of the present invention is based on the first embodiment, in order to prevent the door from opening the door by using one key under the condition of gas and electricity, and to release the gas pressure in the vehicle-mounted gas storage tank 1, the present embodiment further includes a two-position two-way valve 6 disposed on the gas pipe connected between the first three-way joint 14 and the second three-way joint 7, the port a of the two-position two-way valve 6 is connected to the gas outlet of the second three-way joint 7, and the port B of the two-position two-way valve 6 is connected to the gas inlet of the first three-way joint 14; a fourth three-way joint 15 is arranged on an air pipe connecting an O port and an R port of the gate pump electromagnetic valve 10 after being connected in parallel with the A port of the two-position six-way valve 4, one air inlet of the fourth three-way joint 15 is connected with the A port of the two-position six-way valve 4, an air outlet of the fourth three-way joint 15 is connected with the O port and the R port of the gate pump electromagnetic valve 10 after being connected in parallel, and the other air outlet of the fourth three-way joint 15 is connected with the P port of the two-position two-way valve 6.
When the port P of the two-position six-way valve 4 is communicated with the port A, air pressure enters the port P of the two-position two-way valve 6 to change the direction of an internal valve rod, and then the port A of the two-position two-way valve 6 is disconnected with the port B, so that the air pressure in the vehicle-mounted air storage tank 1 is prevented from being released.
As shown in fig. 4, the third embodiment of the present invention further includes an air path shielding valve 17 disposed on the air tube between the fourth three-way joint 15 and the a port of the two-position six-way valve 4, the P port of the air path shielding valve 17 is connected to the a port of the two-position six-way valve 4, the a port of the air path shielding valve 17 is connected to an air inlet of the fourth three-way joint 15, and the control end of the air path shielding valve 17 is connected to the electric control unit of the vehicle.
The gas circuit shielding valve 17 is an electric control valve, model GM-3V-06, an electromagnetic coil of the gas circuit shielding valve is connected to an automobile electric control unit in a circuit mode, and the on-off of the electromagnetic coil is controlled by the automobile electric control unit. When the vehicle speed is higher than 5KM/h, the valve coil is normally energized, the port P is not energized, the port A is connected with the port R, when the vehicle speed is lower than 5KM/h, the valve coil is de-energized, and the port P is connected with the port A. The purpose of arranging the air path shielding valve 17 in the system is to prevent the accident of opening the vehicle door caused by misoperation of the two-position six-way valve 4 when the vehicle is running, and the one-key door opening air path system can be used only when the vehicle speed is less than 5 KM/h.
Fig. 5 shows a fourth embodiment of the present invention, which further includes a controller 16 connected to the two-position six-way valve 4 and having a backup battery, and a remote controller connected to the controller 16.
The two-position six-way valve 4 can be controlled manually or electrically, and the electric control principle is as follows: the remote controller is arranged at a driver, and the driver only needs to press the remote controller to enable the controller 16 with the standby battery to give an electric signal to the two-position six-way valve 4, so that the two-position six-way valve 4 is electrified for 4 seconds, and one-key door opening is realized.
Claims (4)
1. A one-key door opening gas path system comprises two door opening and closing gas paths for controlling opening and closing of a front door and a rear door, an instrument desk emergency valve (3) for simultaneously providing air pressure for the two door opening and closing gas paths through a first three-way joint (14), and a vehicle-mounted gas storage tank (1) for providing air pressure for the instrument desk emergency valve (3); each door opening and closing gas circuit comprises an external emergency valve (11), an internal emergency valve (12), a door pump electromagnetic valve (10) and two door opening and closing cylinders (13) which are sequentially connected through gas pipes, and gas inlets of the two external emergency valves (11) are correspondingly connected with one gas outlet of a first three-way joint (14) respectively; the method is characterized in that: the system also comprises a spare gas storage tank (2), a two-position six-way valve (4), a three-way one-way joint (5), a second three-way joint (7) and two third three-way joints (8); the air outlet of the spare air storage tank (2) is connected with the air inlet of the tee joint one-way joint (5) through an air pipe, and the air outlet of the tee joint one-way joint (5) is connected with the P port of the two-position six-way valve (4); an air inlet of the second three-way joint (7) is connected with an air outlet of the instrument desk emergency valve (3), one air outlet of the second three-way joint (7) is connected with an air inlet of the first three-way joint (14), and the other air outlet of the second three-way joint (7) is connected with a one-way air inlet of the three-way one-way joint (5); a third three-way joint (8) is respectively arranged on an air pipe between a door pump electromagnetic valve (10) of each door opening and closing air passage and an emergency valve (12) in the automobile; an air inlet of each third three-way joint (8) is connected with an air outlet of a corresponding emergency valve (12) in the vehicle, one air outlet of each third three-way joint (8) is connected with a P port of a corresponding door pump electromagnetic valve (10), and the other air outlets of the two third three-way joints (8) are respectively and correspondingly connected with a B port and a C port of the two-position six-way valve (4); and the O port and the R port of the two door pump electromagnetic valves (10) are connected in parallel and then connected with the A port of the two-position six-way valve (4) through an air pipe.
2. The one-touch door opening air path system according to claim 1, wherein: the system also comprises a two-position two-way valve (6) arranged on a connecting air pipe between the first three-way joint (14) and the second three-way joint (7), wherein an A port of the two-position two-way valve (6) is connected with an air outlet of the second three-way joint (7), and a B port of the two-position two-way valve (6) is connected with an air inlet of the first three-way joint (14); a fourth three-way joint (15) is arranged on an air pipe connected with an O port and an R port of the valve pump electromagnetic valve (10) after being connected in parallel and an A port of the two-position six-way valve (4), one air inlet of the fourth three-way joint (15) is connected with the A port of the two-position six-way valve (4), an air outlet of the fourth three-way joint (15) is connected with the O port and the R port of the valve pump electromagnetic valve (10) after being connected in parallel, and the other air outlet of the fourth three-way joint (15) is connected with a P port of the two-position two-way valve (6).
3. The one-touch door opening air path system according to claim 2, wherein: the system further comprises an air path shielding valve (17) arranged on an air pipe between the fourth three-way connector (15) and the port A of the two-position six-way valve (4), the port P of the air path shielding valve (17) is connected with the port A of the two-position six-way valve (4), the port A of the air path shielding valve (17) is connected with an air inlet of the fourth three-way connector (15), and the control end of the air path shielding valve (17) is connected with an automobile electric control unit.
4. A one-touch door opening air passage system according to any one of claims 1 to 3, wherein: the system also comprises a controller (16) which is connected with the two-position six-way valve (4) and is provided with a standby battery, and a remote controller which is connected with the controller (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020041103.3U CN211549293U (en) | 2020-01-09 | 2020-01-09 | One-key door opening gas circuit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020041103.3U CN211549293U (en) | 2020-01-09 | 2020-01-09 | One-key door opening gas circuit system |
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| Publication Number | Publication Date |
|---|---|
| CN211549293U true CN211549293U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020041103.3U Active CN211549293U (en) | 2020-01-09 | 2020-01-09 | One-key door opening gas circuit system |
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| CN (1) | CN211549293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197984A (en) * | 2021-12-14 | 2022-03-18 | 江苏财经职业技术学院 | Novel intelligent new forms of energy door pump system for passenger train |
-
2020
- 2020-01-09 CN CN202020041103.3U patent/CN211549293U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197984A (en) * | 2021-12-14 | 2022-03-18 | 江苏财经职业技术学院 | Novel intelligent new forms of energy door pump system for passenger train |
| CN114197984B (en) * | 2021-12-14 | 2024-01-26 | 江苏财经职业技术学院 | Intelligent new energy passenger car door pump system |
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