CN110774875A - High-overpressure type collective protection system - Google Patents
High-overpressure type collective protection system Download PDFInfo
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- CN110774875A CN110774875A CN201911057965.3A CN201911057965A CN110774875A CN 110774875 A CN110774875 A CN 110774875A CN 201911057965 A CN201911057965 A CN 201911057965A CN 110774875 A CN110774875 A CN 110774875A
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- overpressure
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- control center
- inflating
- rubber strip
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- 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
- B60J10/00—Sealing arrangements
- B60J10/80—Sealing arrangements specially adapted for opening panels, e.g. doors
- B60J10/86—Sealing arrangements specially adapted for opening panels, e.g. doors arranged on the opening panel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/06—Filtering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention relates to the technical field of motor vehicle protection, in particular to a high overpressure type collective protection system which comprises a poison filtering ventilation device, an overpressure measurement and control device, a high-pressure inflation device and a control center, wherein the poison filtering ventilation device comprises a filter absorber, the input end of a control center is connected with the output port of the air quantity measuring device, the control end of the control center is connected with a motor of the speed regulating fan, an overpressure measurement and control device comprises an overpressure measuring component and an overpressure control component, the input end of the control center is connected with the output port of the overpressure measuring component, the control end of the control center is connected with an electric control valve, a high-pressure inflating device comprises an inflating pump, an inflating rubber strip, an inflating adjusting electromagnetic valve and a differential pressure transmitter, the inflating rubber strip is clamped in a sealing clamping groove of a vehicle door, the output port of the differential pressure transmitter is connected with the input end of the control center, and the control. The system provided by the invention can establish ultrahigh pressure protection in the vehicle and can realize automatic control.
Description
Technical Field
The invention relates to the technical field of motor vehicle protection, in particular to a high overpressure type collective protection system.
Background
Under the nuclear biochemical threat condition, people in the vehicle need to be protected to ensure that the people are prevented from being invaded by nuclear biochemical pollution, and at present, three protection forms appear at home and abroad:
a. personal nuclear biochemical protection; b. overpressure nuclear biochemical protection; c. and (3) mixed nuclear biochemical protection. The overpressure type nuclear biochemical protection is also called overpressure type collective protection, on the premise that the problem of integral sealing of a vehicle is basically solved, a toxin filtering and ventilating device provides purified clean air, a certain overpressure value is generated inside the vehicle to prevent external toxic air from permeating, and in the operation state of the protection system, personnel inside the protection system does not need to wear personal protection equipment under the nuclear biochemical pollution condition, and the interior of the vehicle cannot be polluted in a protection dose. Compared with the personal protection mode, the protection mode does not need the personnel in the vehicle to carry out personal protection independently, so that the normal work and physiological activities of the personnel are not influenced, and the protection mode is most widely applied. Whether the overpressure type protection system can form the specified overpressure in the vehicle to ensure the normal realization of the protection function is closely related to the air tightness of the vehicle body. At present, due to the influence of vehicle body air tightness, partial vehicles such as trucks, light high-speed motor vehicles and the like cannot adopt an overpressure type nuclear chemical integrated protection system, other vehicles such as tank armored vehicles and the like can only establish low overpressure, generally lower than 300Pa, most of the vehicles in China and foreign heavy armored vehicles and the like have overpressure type integrated protection capability, but the overpressure is about 300Pa, the existing vehicle sealing mode is that a sealing rubber strip is used, the sealing rubber strip is easy to age and deform, the air tightness is reduced, the overpressure type integrated protection capability is difficult to achieve, and the existing overpressure type integrated protection system does not form an automatic control system.
Disclosure of Invention
The invention aims to solve the technical problem of providing a high overpressure type collective protection system which can establish ultrahigh pressure protection in a vehicle and can realize automatic control.
The invention is realized by the following technical scheme:
a high overpressure type collective protection system comprises a toxicity filtering ventilation device, an overpressure measurement and control device, a high-pressure inflation device and a control center, wherein the toxicity filtering ventilation device comprises a filtration absorber, an air quantity measuring device and a speed regulating fan which are sequentially connected, an air inlet end of the filtration absorber is communicated with the atmosphere outside a carriage through an air pipe, an air outlet end of the speed regulating fan is communicated with the inside of the carriage through the air pipe, a toxicity filtering ventilation input end of the control center is connected with an output port of the air quantity measuring device through a cable, a toxicity filtering ventilation control end of the control center is connected with a motor of the speed regulating fan through a cable, the overpressure measurement and control device comprises an overpressure measurement component and an overpressure control component, an overpressure measurement input end of the control center is connected with an output port of the overpressure measurement component through a cable, an overpressure control end of the control center is connected with an electric control valve of the, The inflation rubber strip is clamped in a vehicle door sealing clamping groove and is connected with an inflation pump through an air supply pipeline, the inflation adjusting solenoid valve is installed on the air supply pipeline, a detection end of the differential pressure transmitter is located in the inflation rubber strip, an output port of the differential pressure transmitter is connected with a high-pressure inflation input end of a control center through a cable, and a high-pressure inflation control end of the control center is connected with the inflation adjusting solenoid valve through a cable.
Furthermore, a switch valve is arranged on an air pipe at the air inlet end of the filter absorber.
Further, a high overpressure type collective protection system further comprises a vehicle body sealing system, wherein the vehicle body sealing system comprises a first silica gel sealing cover sleeved at the front end of the clutch boosting assembly, a first sealing ring clamped between the brake pedal push rod and the vehicle body front wall plate, a second silica gel sealing cover fixedly installed between the gear shifting rod and the vehicle body bottom plate through a sealing cover pressure plate, and a third silica gel sealing cover fixedly installed between the vehicle body front wall plate and the steering engine pipe column.
Further, the vehicle body sealing system also comprises a fourth silica gel sealing cover arranged at a shooting hole of the motor vehicle.
Furthermore, an adhesive tape dismounting and clamping strip is clamped between the vehicle door sealing clamping groove and the inflatable adhesive tape.
Furthermore, the high-pressure inflating device is also provided with a timer and an alarm, the input end of the timer is connected with the inflation regulating electromagnetic valve, the output end of the timer is connected with the time control input end of the control center through a cable, and the alarm is connected with the feedback end of the control center through a cable.
The invention has the advantages of
According to the high overpressure type collective protection system provided by the invention, the inflation rubber strip is arranged in the vehicle door sealing clamping groove, and gas is filled into the inflation rubber strip through the inflator pump, so that good sealing performance in the vehicle body can be ensured, the phenomenon that the vehicle body is easy to age and deform like the sealing rubber strip to cause air tightness reduction in the vehicle body is avoided, conditions are created for realizing ultrahigh pressure protection, the service life of the inflation rubber strip is long, and the inflation rubber strip does not need to be frequently replaced.
After radioactive dust in the outside air, generated aerosol and toxic agent steam and the like are absorbed and treated by a filter absorber of the toxic filtering and ventilating device, clean air is sent into the interior of the vehicle body through a speed regulating fan, the breathing requirement of people in the vehicle is maintained, overpressure is built, ultrahigh pressure above 1000Pa can be achieved in the vehicle, external toxic and harmful gas can not enter the vehicle body from gaps of the vehicle body, the people in the vehicle do not need to carry out individual protection independently, normal work and physiological activities of the people are not influenced, and the protection effect is safer and more reliable.
The air quantity measuring device can also monitor the air output of the toxicity filtering ventilation device at any time, and send monitoring data to the control center, the control center can control the rotating speed of the speed regulating fan motor after receiving the monitoring data, so that the air supply speed and the air output are adjusted, the overpressure measuring component of the overpressure measuring and controlling device can monitor the pressure condition in the vehicle body in real time and send the monitoring data to the control center, the control center can control the opening and closing of the electric control valve of the overpressure control component to perform pressure maintaining and pressure relief after receiving the monitoring data, and the opening of the valve is controlled to adjust the air discharge quantity, so that the aim of automatically measuring and controlling the overpressure in the vehicle is fulfilled.
Meanwhile, the differential pressure transmitter monitors the pressure in the inflatable rubber strip in real time and uploads data to the control center, so that the pressure in the inflatable rubber strip is kept in a set range, when the differential pressure transmitter monitors that the pressure in the inflatable rubber strip is lower than the set range, the inflation regulating solenoid valve is controlled to act to inflate the inflatable rubber strip, a set value is reached, and the inflation regulating solenoid valve is controlled to stop inflating, so that the whole high overpressure type collective protection system completely realizes automatic protection control.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a schematic view of the construction of a toxic substance filtering ventilator;
FIG. 3 is a schematic structural diagram of an overpressure measurement and control device;
FIG. 4 is a schematic view of a high pressure inflator;
FIG. 5 is a schematic view of a seal structure of the clutch assist assembly;
FIG. 6 is a schematic view of a brake pedal push rod sealing structure;
FIG. 7 is a schematic view of a shift lever sealing structure;
FIG. 8 is a schematic view of a steering gear box seal structure;
FIG. 9 is a schematic view of a firing hole seal;
FIG. 10 is a schematic view of a control system;
in the figure, 1, a control center, 2, a poison filtering and ventilating device, 3, an overpressure measurement and control device, 4, a high-pressure air charging device, 5, a switch valve, 6, a filter absorber, 7, an air volume measuring device, 8, a speed regulating fan, 9, a vehicle body wall, 10, an air pipe, 11, an overpressure measuring component, 12, an overpressure control component, 13, an electric control valve, 14, a differential pressure transmitter, 15, an air charging rubber strip, 16, a vehicle door, 17, an air supply pipeline, 18, an air charging pump, 19, an air charging regulating electromagnetic valve, 20, a clutch boosting assembly, 21, a first silica gel sealing cover, 22, a brake pedal push rod, 23, a vehicle body front wall plate, 24, a first sealing ring, 25, a sealing cover pressure plate, 26, a gear shifting and shifting rod, 27, a vehicle body bottom plate, 28, a second silica gel sealing cover, 29, a steering column, 30, a third silica gel sealing cover, 31, a shooting hole, 32, a, 33. outer cover plate, 34, inner cover plate, 35, barrel.
Detailed Description
A high overpressure type collective protection system comprises a toxicity filtering and ventilating device 2, an overpressure measurement and control device 3, a high-pressure inflating device 4 and a control center 1, wherein the toxicity filtering and ventilating device can be fixedly arranged in a vehicle body and comprises a filtering absorber 6, an air quantity measuring device 7 and a speed regulating fan 8 which are sequentially connected, an air inlet end of the filtering absorber is communicated with the atmosphere outside a carriage through an air pipe 10, an air outlet end of the speed regulating fan is communicated with the interior of the carriage through an air pipe, a toxicity filtering and ventilating input end of the control center is connected with an output port of the air quantity measuring device through a cable, a toxicity filtering and ventilating control end of the control center is connected with a motor of the speed regulating fan through a cable, radioactive dust, generated aerosol, toxic agent vapor and the like in outside air are absorbed and treated by the filtering absorber of the toxicity filtering and ventilating device and then are sent into the vehicle body through the speed, and overpressure is established, so that toxic and harmful gas cannot enter the vehicle body from a gap of the vehicle body, the air quantity measuring device can also monitor the air supply quantity of the toxicity filtering ventilation device at any time and send monitoring data to the control center, and the control center can control the rotating speed of a speed regulating fan motor after receiving the monitoring data, so that the air supply speed and the air supply quantity are adjusted.
The overpressure measurement and control device can be installed on the vehicle body wall 9 and comprises an overpressure measurement component 11 and an overpressure control component 12, an overpressure measurement input end of a control center is connected with an output port of the overpressure measurement component through a cable, an overpressure control end of the control center is connected with an electric control valve 13 of the overpressure control component through a cable, the overpressure measurement component of the overpressure measurement and control device can monitor the pressure condition in the vehicle body in real time and send monitoring data to the control center, and the control center can control the opening and closing of the electric control valve of the overpressure control component to perform pressure maintaining and pressure relief after receiving the monitoring data.
The high-pressure inflating device comprises an inflator pump 18, an inflating rubber strip 15, an inflating adjusting electromagnetic valve 19 and a differential pressure transmitter 14, wherein the inflating rubber strip is clamped in a sealing clamping groove of a vehicle door 16 and is connected with the inflator pump through an air supply pipeline 17, the inflating rubber strip is used for replacing a traditional sealing rubber strip, good sealing performance in a vehicle body can be guaranteed, the vehicle body cannot be aged and deformed easily like the sealing rubber strip, airtightness in the vehicle body is reduced, and conditions are created for realizing ultrahigh pressure protection. The inflation regulating solenoid valve is installed on the air supply pipeline, the detection end of the differential pressure transmitter is located in the inflation rubber strip, the output port of the differential pressure transmitter is connected with the high-pressure inflation input end of the control center through a cable, the high-pressure inflation control end of the control center is connected with the inflation regulating solenoid valve through a cable, the differential pressure transmitter can monitor the pressure in the inflation rubber strip in real time and upload data to the control center, and therefore the pressure in the inflation rubber strip is always kept within a set range.
Furthermore, a switch valve 5 is arranged on an air pipe at the air inlet end of the filter absorber, so that protection control is facilitated.
Further, a high overpressure formula collective protection system still includes the automobile body sealing system, the automobile body sealing system includes suit in the first silica gel sealed cowling 21 of clutch helping hand assembly 20 front end, clamps the first sealing washer 24 between brake pedal push rod 22 and automobile body front wall plate 23, through sealed cowling pressure disk 25 fixed mounting in shift gear lever 26 and automobile body bottom plate 27 between the second silica gel sealed cowling 28 and fixed mounting in the automobile body front wall plate and the third silica gel sealed cowling 30 between the steering wheel tubular column 29, seal all gaps of automobile body, strengthen sealed effect, create more powerful condition for establishing the superhigh pressure.
Further, the vehicle body sealing system further comprises a fourth silica gel sealing cover 32 fixedly installed between an inner cover plate 34 and an outer cover plate 33 of the motor vehicle shooting hole 31, when the vehicle does not shoot, the sealing effect in the vehicle body can be enhanced, when the vehicle needs to shoot, the gun barrel 35 is used for breaking the fourth silica gel sealing cover to shoot after the inner cover plate and the outer cover plate of the shooting hole are opened, and meanwhile, the sealing effect in the vehicle body can be guaranteed.
Further, the door seal slot and the inflation rubber strip are clamped with a rubber strip dismounting clamping strip (not shown), the inflation rubber strip is reduced under high pressure and needs to be replaced within 2 years, the rubber strip dismounting clamping strip is designed on the door, the rubber strip can be rapidly replaced after being used for a certain time, and the service life of the whole vehicle is not influenced.
Further, high pressure aerating device still is equipped with time-recorder and alarm, the input of time-recorder is connected with aerifing the regulation solenoid valve, the output of time-recorder passes through the cable with control center's time control input end and is connected, the alarm passes through the cable with control center's feedback end and is connected, when aerifing adhesive tape inflation time and surpassing the specified value certain limit, when failing to reach the settlement pressure, can judge that the gas tightness of aerifing the adhesive tape goes wrong, control center control alarm sends out the police dispatch newspaper, remind relevant personnel to inspect or change and aerify the adhesive tape, prevent the protection problem.
According to the invention, the inflation rubber strip is arranged in the vehicle door sealing clamping groove, and the inflation rubber strip is inflated by the inflator pump, so that the good sealing performance in the vehicle body can be ensured, the vehicle body is not aged and deformed easily like the sealing rubber strip, the air tightness in the vehicle body is not reduced, conditions are created for realizing ultrahigh pressure protection, the service life of the inflation rubber strip is longer, and the inflation rubber strip does not need to be frequently replaced.
After radioactive dust in the outside air, generated aerosol and toxic agent steam and the like are absorbed and treated by a filter absorber of the toxic filtering and ventilating device, clean air is sent into the interior of the vehicle body through a speed regulating fan, the breathing requirement of people in the vehicle is maintained, overpressure is built, ultrahigh pressure above 1000Pa can be achieved in the vehicle, external toxic and harmful gas can not enter the vehicle body from gaps of the vehicle body, the people in the vehicle do not need to carry out individual protection independently, normal work and physiological activities of the people are not influenced, and the protection effect is safer and more reliable.
The air quantity measuring device can also monitor the air output of the toxicity filtering ventilation device at any time, and send monitoring data to the control center, the control center can control the rotating speed of the speed regulating fan motor after receiving the monitoring data, so that the air supply speed and the air output are adjusted, the overpressure measuring component of the overpressure measuring and controlling device can monitor the pressure condition in the vehicle body in real time and send the monitoring data to the control center, the control center can control the opening and closing of the electric control valve of the overpressure control component to perform pressure maintaining and pressure relief after receiving the monitoring data, and the opening of the valve is controlled to adjust the air discharge quantity, so that the aim of automatically measuring and controlling the overpressure in the vehicle is fulfilled.
Meanwhile, the differential pressure transmitter monitors the pressure in the inflatable rubber strip in real time and uploads data to the control center, so that the pressure in the inflatable rubber strip is kept in a set range, when the differential pressure transmitter monitors that the pressure in the inflatable rubber strip is lower than the set range, the inflation regulating solenoid valve is controlled to act to inflate the inflatable rubber strip, a set value is reached, and the inflation regulating solenoid valve is controlled to stop inflating, so that the whole high overpressure type collective protection system completely realizes automatic protection control.
In conclusion, the high overpressure type collective protection system provided by the invention can establish ultrahigh pressure protection in the vehicle and can realize automatic control.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A high overpressure type collective protection system is characterized by comprising a toxicity filtering ventilation device, an overpressure measurement and control device, a high-pressure inflation device and a control center, wherein the toxicity filtering ventilation device comprises a filtering absorber, an air quantity measuring device and a speed regulating fan which are sequentially connected, an air inlet end of the filtering absorber is communicated with the atmosphere outside a carriage through an air pipe, an air outlet end of the speed regulating fan is communicated with the inside of the carriage through the air pipe, a toxicity filtering ventilation input end of the control center is connected with an output port of the air quantity measuring device through a cable, a toxicity filtering ventilation control end of the control center is connected with a motor of the speed regulating fan through a cable, the overpressure measurement and control device comprises an overpressure measuring component and an overpressure control component, an overpressure measurement input end of the control center is connected with an output port of the overpressure measuring component through a cable, an overpressure control end of the control center is, the high-pressure inflating device comprises an inflating pump, an inflating rubber strip, an inflating adjusting electromagnetic valve and a differential pressure transmitter, wherein the inflating rubber strip is clamped in a vehicle door sealing clamping groove and connected with the inflating pump through an air supply pipeline, the inflating adjusting electromagnetic valve is installed on the air supply pipeline, a detection end of the differential pressure transmitter is located in the inflating rubber strip, an output port of the differential pressure transmitter is connected with a high-pressure inflating input end of a control center through a cable, and a high-pressure inflating control end of the control center is connected with the inflating adjusting electromagnetic valve through a cable.
2. The high overpressure collective protection system of claim 1 wherein the air duct at the air inlet end of the filter absorber is fitted with a switch valve.
3. The high overpressure type collective protection system of claim 1, further comprising a vehicle body sealing system, wherein the vehicle body sealing system comprises a first silica gel sealing cover sleeved at the front end of the clutch boosting assembly, a first sealing ring clamped between the brake pedal push rod and the vehicle body front wall plate, a second silica gel sealing cover fixedly installed between the gear shifting lever and the vehicle body bottom plate through a sealing cover pressure plate, and a third silica gel sealing cover fixedly installed between the vehicle body front wall plate and the steering column.
4. The high overpressure collective protection system of claim 3 wherein the body seal system further includes a fourth silicone seal cap mounted at the firing aperture of the motor vehicle.
5. The high overpressure type collective protection system of claim 1, wherein a rubber strip dismounting and mounting clamping strip is clamped between the vehicle door sealing clamping groove and the inflation rubber strip.
6. The high overpressure type collective protection system of claim 1, wherein the high pressure inflator is further provided with a timer and an alarm, an input end of the timer is connected with the inflation regulating solenoid valve, an output end of the timer is connected with a time control input end of the control center through a cable, and the alarm is connected with a feedback end of the control center through a cable.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911057965.3A CN110774875A (en) | 2019-11-01 | 2019-11-01 | High-overpressure type collective protection system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911057965.3A CN110774875A (en) | 2019-11-01 | 2019-11-01 | High-overpressure type collective protection system |
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| CN110774875A true CN110774875A (en) | 2020-02-11 |
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| CN201911057965.3A Pending CN110774875A (en) | 2019-11-01 | 2019-11-01 | High-overpressure type collective protection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660768A (en) * | 2020-06-16 | 2020-09-15 | 吉利汽车研究院（宁波）有限公司 | Ventilation system for whole vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102416854A (en) * | 2011-08-23 | 2012-04-18 | 中国北方车辆研究所 | Vehicle door edge inflatable seal system |
| JP2014177247A (en) * | 2013-03-15 | 2014-09-25 | Fuji Heavy Ind Ltd | Door seal device of vehicle |
| CN204533530U (en) * | 2015-04-03 | 2015-08-05 | 东风汽车公司 | A kind of steering axles seal closure |
| CN105539244A (en) * | 2015-12-29 | 2016-05-04 | 三一汽车制造有限公司 | Active inflatable sealing control system and dumper |
| CN206749459U (en) * | 2017-08-21 | 2017-12-15 | 福建万安华科电子科技有限公司 | Vehicle-mounted Gas Filtrate and Draft System |
| CN110005949A (en) * | 2019-04-22 | 2019-07-12 | 中国科学院武汉病毒研究所 | Automatic air-compensating type air gas-tight door and airtight door control method |
-
2019
- 2019-11-01 CN CN201911057965.3A patent/CN110774875A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102416854A (en) * | 2011-08-23 | 2012-04-18 | 中国北方车辆研究所 | Vehicle door edge inflatable seal system |
| JP2014177247A (en) * | 2013-03-15 | 2014-09-25 | Fuji Heavy Ind Ltd | Door seal device of vehicle |
| CN204533530U (en) * | 2015-04-03 | 2015-08-05 | 东风汽车公司 | A kind of steering axles seal closure |
| CN105539244A (en) * | 2015-12-29 | 2016-05-04 | 三一汽车制造有限公司 | Active inflatable sealing control system and dumper |
| CN206749459U (en) * | 2017-08-21 | 2017-12-15 | 福建万安华科电子科技有限公司 | Vehicle-mounted Gas Filtrate and Draft System |
| CN110005949A (en) * | 2019-04-22 | 2019-07-12 | 中国科学院武汉病毒研究所 | Automatic air-compensating type air gas-tight door and airtight door control method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660768A (en) * | 2020-06-16 | 2020-09-15 | 吉利汽车研究院（宁波）有限公司 | Ventilation system for whole vehicle |
| CN111660768B (en) * | 2020-06-16 | 2021-10-22 | 吉利汽车研究院（宁波）有限公司 | Ventilation system for whole vehicle |
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Application publication date: 20200211 |