CN212428416U - One-key quick door opening system under bus emergency - Google Patents
One-key quick door opening system under bus emergency Download PDFInfo
- Publication number
- CN212428416U CN212428416U CN202020911301.0U CN202020911301U CN212428416U CN 212428416 U CN212428416 U CN 212428416U CN 202020911301 U CN202020911301 U CN 202020911301U CN 212428416 U CN212428416 U CN 212428416U
- Authority
- CN
- China
- Prior art keywords
- valve
- emergency
- air
- gas
- storage device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model discloses a quick door opening system of key under bus emergency belongs to public transport safety technical field, this door opening system includes automobile body gas storage device, emergent gas storage device and pneumatic reversing valve, emergent gas storage device is linked together with automobile body gas storage device through gas circuit a, pneumatic reversing valve is linked together with automobile body gas storage device through gas circuit b, emergent gas storage device is linked together with pneumatic reversing valve through gas circuit c, pneumatic reversing valve is linked together with door cylinder control gas circuit through gas circuit d, be provided with the solenoid electric valve that has the button that opens the door on the door cylinder control gas circuit; the emergency gas storage device is communicated with the one-way cylinder through a gas path e, and a gas path on-off valve and a one-key button valve are arranged on the gas path e. The one-key quick door opening system under the emergency condition of the bus is easy to realize, low in cost and convenient to operate; and when the vehicle has an emergency, the vehicle door can be quickly opened under the condition of air or/and electricity cut-off, so that the safety of passengers is ensured.
Description
Technical Field
The utility model belongs to the technical field of public transport safety, especially, relate to a quick door opening system of a key under bus emergency.
Background
With the development of economy and the continuous progress of public transport technology, in recent years, public transport systems have been developed vigorously, and the safety of passengers in buses is more and more emphasized. In the past, when buses have emergency situations such as power failure, gas failure and the like, drivers generally adopt two modes: firstly, a driver stops the vehicle and presses a rocker switch of the vehicle door to open the vehicle door; secondly, the driver pulls the air-break main valve, the air cylinder of the vehicle door breaks air, and the passenger pushes the vehicle door by himself. However, the two modes have the disadvantages that when the power is cut off in the vehicle, a driver presses the rocker switch, no current signal exists, and the vehicle door cannot be opened; secondly, if an emergency occurs in the vehicle, such as fire, at the moment, the driver toggles the air-break valve, the air cylinder for pushing the vehicle door is only air-break and has no pushing force, the vehicle door cannot be opened automatically at the moment, and at the moment, the passenger needs to push the door to open by himself or herself, but according to the psychological state of people in the emergency, the passenger only can push the door into the passageway in the vehicle, and the driver cannot think about opening the door in many times.
Therefore, how to ensure that the door is quickly opened in the emergency situation of the bus so as to ensure the safety of passengers. Which is a problem that those skilled in the art need to solve urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned problem, a bus emergency lower door opening system that a key is fast is provided to solve current bus problem that the door can't in time be opened taking place emergency.
The utility model aims at realizing through the following technical scheme:
a one-key quick door opening system under bus emergency, comprising:
the vehicle body air storage device is configured to store a whole vehicle air source;
the emergency air storage device is communicated with the automobile body air storage device through an air passage a, and a one-way valve is arranged on the air passage a;
the emergency air storage device is communicated with the pneumatic reversing valve through an air passage c, the pneumatic reversing valve is communicated with a vehicle door cylinder control air passage through an air passage d, an electromagnetic control valve is arranged on the vehicle door cylinder control air passage, and a door opening button is arranged on the electromagnetic control valve;
the emergency gas storage device is communicated with a one-way cylinder used for controlling the door opening button through a gas path e, a gas path on-off valve and a one-key button valve are arranged on the gas path e, the gas path on-off valve is configured to be switched on in a power-off mode and switched off in a power-on mode, the one-key button valve is configured to be switched on when pressed down and switched off after reset.
As a preferred scheme of the utility model, be provided with the total bleed valve on the gas circuit b, gas circuit a inserts on the gas circuit b between total bleed valve and the automobile body gas storage device.
As a preferred scheme of the utility model, set gradually gas circuit on-off valve and a key button valve from the one end of inserting emergent gas storage device to the one end of connecting one-way cylinder on the gas circuit e, the gas circuit is switched off when the speed of a motor vehicle is not more than setting value V to the on-off valve configuration, and the circular telegram is disconnected when the speed of a motor vehicle is greater than setting value V.
As an optimized scheme of the utility model, a key button valve with be provided with the gas circuit f that inserts pneumatic switching-over valve on the gas circuit e between the one-way cylinder, provide switching-over power for pneumatic switching-over valve through gas circuit f.
As an optimized scheme of the utility model, be provided with the filter that is used for filtering gaseous on the gas circuit e between emergent gas storage device and the gas circuit break-make valve.
As an optimized scheme of the utility model, be provided with inside and outside emergency valve on the door cylinder control gas circuit between pneumatic switching-over valve and the solenoid electric valve, be provided with the filter that is used for filtering gas on the door cylinder control gas circuit between inside and outside emergency valve and the solenoid electric valve.
The utility model has the advantages that the one-key quick door opening system under the emergency condition of the bus is easy to realize, low in cost and convenient to operate; and when the vehicle has emergency, under the condition of air supply failure or/and power failure, the vehicle door can be quickly opened by an emergency air source in a one-key operation mode, so that the safety of passengers is ensured.
Drawings
Fig. 1 is a schematic view of a one-key quick door opening system in emergency of a bus according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, fig. 1 is a schematic view of a one-key quick door opening system in an emergency situation of a bus according to an embodiment of the present invention.
In this embodiment, a quick door opening system of a key under bus emergency includes automobile body gas receiver 1, emergent gas holder 2, pneumatic reversing valve 3 and cylinder control gas circuit 4, automobile body gas receiver 1 is used for storing whole car air supply, emergent gas holder 2 is used for storing emergent air supply and is linked together with automobile body gas receiver 1 through gas circuit 5a, be provided with check valve 6 on the gas circuit 5a, check valve 6 makes emergent gas holder 2 admit air and do not give vent to anger, guarantee that there is emergent air supply in emergent gas holder 2 for a long time, pneumatic reversing valve 3 it is linked together with automobile body gas receiver 1 through gas circuit 5b, be provided with total bleed valve 7 on the gas circuit 5b, gas circuit 5a inserts on the gas circuit 5b between total bleed valve 7 and the automobile body gas receiver 1.
The emergency gas storage tank 2 is communicated with the pneumatic reversing valve 3 through a gas path 5c, the pneumatic reversing valve 3 is communicated with a front air cylinder control gas path 4 of a rear vehicle door through a gas path 5d, a two-position five-way electromagnetic valve 8 is arranged on the air cylinder control gas path 4, a door opening button 9 is arranged on the two-position five-way electromagnetic valve 8, an internal and external emergency valve 10 is arranged on the air cylinder control gas path 4 of the rear vehicle door between the pneumatic reversing valve 3 and the two-position five-way electromagnetic valves 8, and a filter 11 for filtering gas is arranged on the air cylinder control gas path 4 between the internal and external emergency valve 10 and the two-position five-way electromagnetic valve 8.
The emergency air storage tank 2 is communicated with a one-way cylinder 12 used for controlling a door opening button 9 through an air path 5e, an electromagnetic explosion-proof suppression valve 13 and a one-key button valve 14 are sequentially arranged from one end connected into the emergency air storage tank 2 to one end connected with the one-way cylinder 12 on the air path 5e, the electromagnetic explosion-proof suppression valve 13 is configured to be powered off and switched on when the vehicle speed is not greater than a set value V, the electromagnetic explosion-proof suppression valve 13 is powered off and switched off when the vehicle speed is greater than the set value V, the one-key button valve 14 is configured to be pressed and switched on and switched off after reset.
An air path 5f connected with the pneumatic reversing valve 3 is arranged on an air path 5e between the one-key button valve 14 and the one-way cylinder 12, reversing power is provided for the pneumatic reversing valve 3 through the air path 5f, and a filter 11 used for filtering air is arranged on the air path 5e between the emergency air storage tank 2 and the electromagnetic explosion-proof suppression valve 13.
When the system works, the system detects that the current vehicle speed is V1 in real time, if V1 is more than V, the electromagnetic explosion-proof suppression valve 13 is powered on and off, an emergency air source is cut off, at the moment, a driver presses the one-key button valve 14, and the front door and the rear door cannot be opened, so that misoperation of the driver is guaranteed, and safety of passengers is also guaranteed. When V1 is less than or equal to V, a signal is sent to the electromagnetic explosion-proof suppression valve 13, the electromagnetic explosion-proof suppression valve 13 is powered off and powered on, if the bus meets an emergency, the air is cut off or/and powered off, a driver presses the one-key button valve 14, the emergency air source passes through the pneumatic reversing valve 3, the reversing emergency air of the pneumatic reversing valve 3 enters the front door and the rear door two-position five-way electromagnetic valve 8 through the air cylinder control air passage 4, the emergency air source simultaneously enters the two one-way air cylinders 12, the two one-way air cylinders 12 are opened simultaneously, the front door and the rear door of the bus are opened simultaneously, the door opening buttons 9 of the two-position five-way electromagnetic valves 8 of the rear door enable the emergency air source to be reversed through the two-position five-way electromagnetic valves 8 and rapidly enter the door opening air cylinders 15 of the front.
The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims.
Claims (6)
1. The utility model provides a bus emergency door system that opens door soon of a key which characterized in that: it includes:
the vehicle body air storage device is configured to store a whole vehicle air source;
the emergency air storage device is communicated with the automobile body air storage device through an air passage a, and a one-way valve is arranged on the air passage a;
the emergency air storage device is communicated with the pneumatic reversing valve through an air passage c, the pneumatic reversing valve is communicated with a vehicle door cylinder control air passage through an air passage d, an electromagnetic control valve is arranged on the vehicle door cylinder control air passage, and a door opening button is arranged on the electromagnetic control valve;
the emergency gas storage device is communicated with a one-way cylinder used for controlling the door opening button through a gas path e, a gas path on-off valve and a one-key button valve are arranged on the gas path e, the gas path on-off valve is configured to be switched on in a power-off mode and switched off in a power-on mode, the one-key button valve is configured to be switched on when pressed down and switched off after reset.
2. The bus emergency door opening system according to claim 1, wherein: and the air path b is provided with a main deflation valve, and the air path a is connected to the air path b between the main deflation valve and the vehicle body air storage device.
3. The bus emergency door opening system according to claim 1, wherein: and an air path on-off valve and a one-way button valve are sequentially arranged from one end connected with the emergency air storage device to one end connected with the one-way cylinder on the air path e, and the air path on-off valve is configured to be powered off and switched on when the vehicle speed is not more than a set value V and powered off when the vehicle speed is more than the set value V.
4. The bus emergency door opening system according to claim 1, wherein: and an air path f connected with the pneumatic reversing valve is arranged on the air path e between the one-key button valve and the one-way cylinder, and reversing power is provided for the pneumatic reversing valve through the air path f.
5. The bus emergency door opening system according to claim 4, wherein: and a filter for filtering gas is arranged on the gas path e between the emergency gas storage device and the gas path on-off valve.
6. The bus emergency door opening system according to claim 1, wherein: an inner emergency valve and an outer emergency valve are arranged on a vehicle door cylinder control gas path between the pneumatic reversing valve and the electromagnetic control valve, and a filter for filtering gas is arranged on the vehicle door cylinder control gas path between the inner emergency valve and the outer emergency valve and between the electromagnetic control valve and the vehicle door cylinder control gas path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020911301.0U CN212428416U (en) | 2020-05-26 | 2020-05-26 | One-key quick door opening system under bus emergency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020911301.0U CN212428416U (en) | 2020-05-26 | 2020-05-26 | One-key quick door opening system under bus emergency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212428416U true CN212428416U (en) | 2021-01-29 |
Family
ID=74270586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020911301.0U Active CN212428416U (en) | 2020-05-26 | 2020-05-26 | One-key quick door opening system under bus emergency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212428416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909062A (en) * | 2022-05-11 | 2022-08-16 | 浙江吉利控股集团有限公司 | Vehicle door control method, device, equipment and readable storage medium |
-
2020
- 2020-05-26 CN CN202020911301.0U patent/CN212428416U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909062A (en) * | 2022-05-11 | 2022-08-16 | 浙江吉利控股集团有限公司 | Vehicle door control method, device, equipment and readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212428416U (en) | One-key quick door opening system under bus emergency | |
| WO2016110195A1 (en) | Intelligent car door opening-and-closing apparatus | |
| CN101470440A (en) | Vehicle remote starting system and method | |
| CN202623841U (en) | Automobile body lifting system linked with passenger bus door state | |
| CN111472636A (en) | One-key quick door opening system and method for bus in emergency | |
| CN110857032A (en) | Vehicle emergency power-off system and vehicle | |
| CN215056451U (en) | Front passenger door device capable of being opened and closed outside vehicle | |
| CN111021869A (en) | Protection system and protection strategy for forbidding door opening in driving process | |
| CN203854563U (en) | Fuel gas safety control system for automobile | |
| CN212079015U (en) | Protection system for forbidding door opening in driving process | |
| CN212773952U (en) | One-key glass breaking door opening system | |
| CN210067770U (en) | Emergency opening gas circuit system for vehicle door at driver | |
| CN211648633U (en) | Emergency air circuit for opening all doors of vehicle by controlling any emergency valve at driver door opening | |
| CN202593492U (en) | Parking braking control device and pneumatically braked vehicle | |
| CN210067771U (en) | Manual vehicle door emergency opening gas circuit system with inhibition function | |
| CN109501791B (en) | Integrated EPB valve assembly and EPB electronic parking brake system | |
| CN208411702U (en) | A kind of car electronics hand brake system | |
| CN107191091B (en) | Emergency escape system and automobile | |
| CN212507880U (en) | Novel one-key door opening system | |
| CN206606191U (en) | A kind of parking braking system and the vehicle using the system | |
| CN111206839B (en) | Vehicle door control system and control method for disabling function of external emergency valve | |
| CN216690700U (en) | Luggage compartment door lock one-key opening and closing system and passenger car | |
| CN216033778U (en) | Safe power-off protection system for vehicle and vehicle | |
| CN216269102U (en) | Standby power supply device for electric vehicle door and electronic equipment | |
| CN211598200U (en) | Emergency control gas circuit for opening all doors of vehicle by driver emergency valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |