CN110497873B - Anti-rollover automobile door anti-collision device - Google Patents
Anti-rollover automobile door anti-collision device Download PDFInfo
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- CN110497873B CN110497873B CN201910864981.7A CN201910864981A CN110497873B CN 110497873 B CN110497873 B CN 110497873B CN 201910864981 A CN201910864981 A CN 201910864981A CN 110497873 B CN110497873 B CN 110497873B
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- automobile
- air bag
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- valve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/13—Roll-over protection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/13—Roll-over protection
- B60R2021/138—Roll-over protection using external airbags
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Abstract
The invention provides a rollover-preventing automobile door anti-collision device, which comprises an air bag module and a detection module, wherein the air bag module is arranged on the automobile door; the airbag module includes an elastic airbag; the airbag module comprises an electromagnetic valve; the detection module comprises a trigger piece; the detection module comprises a control module; the anti-rollover automobile door anti-collision device is characterized in that when an automobile runs at high speed, an air bag arranged on the periphery of the automobile can be inflated through air flow, so that a buffer layer is established on the periphery of an automobile body, impact generated when the automobile is collided can be effectively absorbed, and the automobile frame is prevented from being seriously deformed; meanwhile, when the automobile rotates after being collided, the valve arranged on the air bag can be automatically adjusted, so that the air bag can exhaust reversely, the stress of the automobile during rotation is balanced, and the rollover phenomenon of the automobile is avoided.
Description
Technical Field
The invention relates to the field of accessories, in particular to an automobile door scratch-proof device.
Background
When the automobile runs at a high speed, the dangerous degree of car accidents is relatively heavy due to the fact that the speed of the automobile is high; when a car accident happens, the car mainly avoids the injury of drivers and passengers caused by collision through an elastic air bag arranged inside the car; when the vehicle is seriously collided or the operation direction of a driver is improper, the phenomenon of side turning of the vehicle can be caused; under the conditions, the driver and the passengers can be thrown out of the automobile due to the inertia and the rotating force of the automobile, and the elastic air bag cannot protect the driver and the passengers; in addition, because the frame structure of the automobile is a rigid structure, when the automobile is impacted, the automobile frame can deform due to huge impact force, so that the frame can cause secondary damage to drivers and passengers, even the drivers and passengers can not escape from the automobile safely, and rescue actions of rescuers are influenced; in summary, there are drawbacks.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a rollover-preventing automobile door anti-collision device, which can inflate an air bag arranged at the periphery of an automobile through air flow when the automobile runs at a high speed, so that a buffer layer is established at the periphery of an automobile body, impact generated when the automobile is collided can be effectively absorbed, and the automobile frame is prevented from generating serious deformation; meanwhile, when the automobile rotates after being collided, the valve arranged on the air bag can be automatically adjusted, so that the air bag can exhaust reversely, the stress of the automobile during rotation is balanced, and the phenomenon of side turning of the automobile is avoided.
The technical scheme adopted by the invention for solving the technical problem is as follows: the anti-collision device for the side-turning-prevention automobile door comprises an air bag module and a detection module; the air bag module comprises an elastic air bag, the elastic air bag is in a strip shape, the front end of the elastic air bag is provided with an air inlet, and the rear end of the elastic air bag is provided with an air outlet; the elastic air bag is arranged on the automobile door and is horizontally arranged; the air bag module comprises an electromagnetic valve, the electromagnetic valve is divided into an air inlet valve and an air outlet valve, the air inlet valve is arranged in the air inlet in a sealing mode, and the air outlet valve is arranged in the air outlet in a sealing mode; the maximum opening and closing aperture of the valve port of the air inlet valve is larger than that of the valve port of the air outlet valve; the electromagnetic valve is communicated with the detection module through a lead; the detection module comprises a trigger piece, the trigger piece uses a pressure sensor, and the trigger piece is installed inside a door panel of an automobile door; the detection module comprises a control module, the control module is communicated with the trigger piece through a lead, and the control module is powered by an automobile power supply; the airbag modules and the control modules are respectively provided with two symmetrical groups, and the two groups of airbag modules and the control modules are symmetrically arranged on the doors on two sides of the automobile.
Preferably, the control module is provided with a water inlet detection piece, the detection piece comprises parallel conductive plates, and a water inlet groove is arranged between the conductive plates; the detection piece is communicated with the control device through a lead.
Preferably, the number of the trigger pieces is two or more, the trigger pieces are installed in the automobile door at intervals, the sensing ends of the trigger pieces point to the outer side of the automobile door, and the trigger pieces are connected in series to the control device module through a lead.
Preferably, a fixing groove is formed in the automobile door, the fixing groove is identical to the airbag module in shape, the airbag module is installed in the fixing groove, a strip-shaped cover plate is arranged on the outer side of the fixing groove, the side edge of the cover plate is hinged to the port of the fixing groove, and a torsion spring is arranged at the hinged position of the cover plate.
The invention has the beneficial effects that: when the anti-rollover automobile door anti-collision device is used, when an automobile runs at a high speed, the air inlet valve and the air outlet valve are opened, and the maximum opening and closing aperture of the valve port of the air inlet valve is larger than that of the valve port of the air outlet valve; therefore, when the air flow enters the elastic air bag from the air inlet valve, the air inlet speed is higher than the air exhaust speed, so that the elastic air bag is expanded to form an elastic protection ring on the periphery of the automobile; moreover, the air resistance of the device can be further reduced by the continuous exhaust of the exhaust valve, and the oil consumption is reduced; when the automobile is in a collision condition, the elastic protective layer formed by the elastic air bag can absorb the initial impact force, so that the impact force is weakened and then transmitted to the automobile body, the deformation degree of the automobile body can be greatly reduced, and the harm of drivers and passengers is reduced; the side body of the automobile is impacted, so that the automobile can rollover under the action of inertia under the condition of high speed, the triggering part senses an impact signal and transmits the impact signal to the control module, and the control module controls the air inlet valve on the impacted side of the automobile to be closed and the air outlet valve to be opened; therefore, under the elastic action, the elastic air bag is elastically restored, so that the gas in the elastic air bag is discharged through the gas outlet valve, and therefore when the automobile is steered, the elastic air bag can discharge reverse thrust, the steering of the automobile is slowed down, and the effect of balancing the automobile body is achieved; in addition, after the control module on the side which is not impacted receives the signal, the air inlet valve on the other side is opened, the air outlet valve on the other side is closed, so that the wind resistance of the elastic air bag on the other side is increased, a parachute effect is formed, the speed of the vehicle can be effectively reduced, and the safety protection effect is further improved.
Drawings
FIG. 1 is a front view of the anti-rollover automobile door anti-collision device during air intake.
FIG. 2 is a front view of the anti-rollover device for the vehicle door of the invention when the vehicle is out of air.
Detailed Description
The invention is further illustrated with reference to the following figures and examples:
as shown in the embodiment of fig. 1 and 2, the anti-rollover automobile door anti-collision device is used for inflating an air bag arranged at the periphery of an automobile through air flow when the automobile runs at a high speed, so that a buffer layer is established at the periphery of an automobile body, impact generated during automobile collision can be effectively absorbed, and the automobile frame is prevented from generating serious deformation; meanwhile, when the automobile rotates after being collided, the device can automatically adjust the valve arranged on the air bag to enable the air bag to exhaust reversely, so as to balance the stress of the automobile during rotation and avoid the rollover phenomenon of the automobile, and comprises an air bag module 1 and a detection module 2; the air bag module 1 comprises an elastic air bag which is in a strip shape, the front end of the elastic air bag is provided with an air inlet, and the rear end of the elastic air bag is provided with an air outlet; the elastic air bag is arranged on the automobile door 3 and is horizontally arranged; the air bag module 1 comprises an electromagnetic valve, the electromagnetic valve is divided into an air inlet valve 11 and an air outlet valve 12, the air inlet valve 11 is hermetically arranged in the air inlet, and the air outlet valve 12 is hermetically arranged in the air outlet; the maximum opening and closing aperture of the valve port of the air inlet valve 11 is larger than that of the valve port of the air outlet valve 12; the electromagnetic valve is communicated with the detection module 2 through a lead; the detection module 2 comprises a trigger part, the trigger part uses a pressure sensor, and the trigger part is arranged inside a door plate of the automobile door 3; the detection module 2 comprises a control module, the control module is communicated with the trigger piece through a lead, and the control module is powered by an automobile power supply; the airbag module 1 and the control module are respectively provided with two symmetrical groups, and the two groups of airbag modules 1 and the control module are symmetrically arranged on the doors 3 at two sides of the automobile.
When the anti-rollover automobile door anti-collision device is used, when an automobile runs at a high speed, the air inlet valve 11 and the air outlet valve 12 are opened, and the maximum opening and closing aperture of the valve port of the air inlet valve 11 is larger than that of the valve port of the air outlet valve 12; therefore, when the air flow enters the elastic air bag from the air inlet valve 11, the air inlet speed is higher than the air exhaust speed, so that the elastic air bag is expanded to form an elastic protective ring on the periphery of the automobile; moreover, the air resistance of the device can be further reduced by the continuous exhaust of the exhaust valve, and the oil consumption is reduced; when the automobile is in a collision condition, the elastic protective layer formed by the elastic air bag can absorb the initial impact force, so that the impact force is weakened and then transmitted to the automobile body, the deformation degree of the automobile body can be greatly reduced, and the harm of drivers and passengers is reduced; because the side body of the automobile is impacted, the automobile can rollover under the action of inertia under the condition of high speed, and at the moment, after the triggering part senses an impact signal, the triggering part transmits the impact signal to the control module, and the control module controls the air inlet valve 11 on the impacted side of the automobile to be closed and the air outlet valve 12 to be opened; therefore, under the elastic action, the elastic air bag is elastically restored, so that the internal gas is exhausted through the air outlet valve 12, and when the automobile is steered, the elastic air bag can exhaust reverse thrust to slow the steering of the automobile and achieve the effect of balancing the automobile body; in addition, after the control module on the side which is not impacted receives the signal, the air inlet valve 11 on the other side is opened, and the air outlet valve 12 on the other side is closed, so that the wind resistance of the elastic air bag on the other side is increased, a parachute effect is formed, the speed of the vehicle can be effectively reduced, and the safety protection effect is further improved.
As shown in fig. 1 and 2, a water inlet detection piece 21 is arranged on the control module, the detection piece includes parallel conductive plates, and a water inlet groove is arranged between the conductive plates; the detection piece is communicated with the control device through a lead. When the car takes place to fall into the water condition, water stays in the intake chamber form the route between the current conducting plate to trigger intake detection piece 21, make control module will admission valve 11 reaches air outlet valve 12 closes simultaneously, through the buoyancy of elasticity gasbag can avoid the car to sink, provides the condition that breaks away from the automobile body safely for driving personnel, guarantees driving personnel's life safety.
As shown in fig. 1 and 2, the number of the trigger pieces is two or more, the trigger pieces are installed inside the vehicle door 3 at intervals, the sensing ends of the trigger pieces point to the outer side of the vehicle door 3, and the trigger pieces are connected in series to the control device module through a lead. The design can further improve the detection precision of the trigger piece, improve the sensitivity of the device and ensure the life safety of drivers and passengers.
As shown in fig. 1 and 2, a fixing groove is formed in an automobile door 3, the fixing groove is identical to the airbag module 1 in shape, the airbag module 1 is installed in the fixing groove, a strip-shaped cover plate is arranged on the outer side of the fixing groove, the side edge of the cover plate is hinged to a port of the fixing groove, and a torsion spring is arranged at the hinged position of the cover plate. The fixing groove can accommodate the airbag module 1, so that unnecessary wind resistance can be avoided when a user does not use the device, and oil consumption is increased.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as the subject matter of the invention is to be construed in all aspects and as broadly as possible, and all changes, equivalents and modifications that fall within the true spirit and scope of the invention are therefore intended to be embraced therein.
Claims (4)
1. The utility model provides a prevent car door buffer stop of turning on one's side, it includes gasbag module (1) and detection module (2), its characterized in that: the air bag module (1) comprises an elastic air bag which is in a strip shape, the front end of the elastic air bag is provided with an air inlet, and the rear end of the elastic air bag is provided with an air outlet; the elastic air bag is arranged on an automobile door (3) and is horizontally arranged; the air bag module (1) comprises an electromagnetic valve, the electromagnetic valve is divided into an air inlet valve (11) and an air outlet valve (12), the air inlet valve (11) is hermetically arranged in the air inlet, and the air outlet valve (12) is hermetically arranged in the air outlet; the maximum opening and closing aperture of the valve port of the air inlet valve (11) is larger than that of the valve port of the air outlet valve (12); the electromagnetic valve is communicated with the detection module (2) through a lead; the detection module (2) comprises a trigger, the trigger uses a pressure sensor and is arranged inside a door panel of an automobile door (3); the detection module (2) comprises a control module, the control module is communicated with the trigger piece through a lead, and the control module is powered by an automobile power supply; the air bag modules (1) and the control modules are respectively provided with two symmetrical groups, the two groups of air bag modules (1) and the control modules are symmetrically arranged on the doors (3) at the two sides of the automobile,
when air flow enters the elastic air bag from the air inlet valve (11), the air inlet speed is higher than the air outlet speed, so that the elastic air bag is expanded to form an elastic protective ring at the periphery of the automobile.
2. The rollover prevention automobile door anti-collision device according to claim 1, characterized in that: the control module is provided with a water inlet detection piece (21), the detection piece comprises parallel current-conducting plates, and a water inlet groove is arranged between the current-conducting plates; the detection piece is communicated with the control device through a lead.
3. The rollover prevention automobile door anti-collision device according to claim 1, characterized in that: trigger member establishes to more than two sets of, trigger member interval is installed in the inside of car door (3), trigger member's response end points to the outside of car door (3), trigger member passes through the wire and establishes ties on the control device module.
4. The rollover prevention automobile door anti-collision device according to claim 1, characterized in that: be provided with the fixed slot on car door (3), the shape of fixed slot with the shape of gasbag module (1) is unanimous, install gasbag module (1) in the fixed slot, the outside of fixed slot is provided with the bar apron, the side of apron with the port of fixed slot is articulated, the articulated department of apron is provided with the torsional spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864981.7A CN110497873B (en) | 2019-09-12 | 2019-09-12 | Anti-rollover automobile door anti-collision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864981.7A CN110497873B (en) | 2019-09-12 | 2019-09-12 | Anti-rollover automobile door anti-collision device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110497873A CN110497873A (en) | 2019-11-26 |
| CN110497873B true CN110497873B (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910864981.7A Active CN110497873B (en) | 2019-09-12 | 2019-09-12 | Anti-rollover automobile door anti-collision device |
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| Country | Link |
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| CN (1) | CN110497873B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2258837Y (en) * | 1996-04-23 | 1997-08-06 | 项福文 | Inflated bumper for automobile |
| CN101602345A (en) * | 2008-06-10 | 2009-12-16 | 王志毅 | External active anti-collision automobile buffer gasbags |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0858523A (en) * | 1994-08-19 | 1996-03-05 | Toyo Umpanki Co Ltd | Air bag device for vehicle |
| DE60228313D1 (en) * | 2001-12-06 | 2008-09-25 | Automotive Systems Lab | EXTERNAL AIRBAG PASSENGER PROTECTION SYSTEM |
| CN100375690C (en) * | 2005-05-17 | 2008-03-19 | 武汉理工大学 | Vehicle capable of automatic floating and correcting posture |
| CN107010003A (en) * | 2015-12-29 | 2017-08-04 | 昶洧新能源汽车发展有限公司 | The pin protection system of pedestrian |
-
2019
- 2019-09-12 CN CN201910864981.7A patent/CN110497873B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2258837Y (en) * | 1996-04-23 | 1997-08-06 | 项福文 | Inflated bumper for automobile |
| CN101602345A (en) * | 2008-06-10 | 2009-12-16 | 王志毅 | External active anti-collision automobile buffer gasbags |
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| Publication number | Publication date |
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| CN110497873A (en) | 2019-11-26 |
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Effective date of registration: 20210222 Address after: Room 518, A2 / F, Jianghai Zhihui garden, 266 New Century Avenue, Nantong high tech Zone, Nantong City, Jiangsu Province, 226300 Applicant after: Nantong Weitu Automobile Technology Co.,Ltd. Address before: 311100 No.9 daijiaba, group 9, Wanchang community, Yuhang and Nanyuan street, Hangzhou City, Zhejiang Province Applicant before: Hong Junjie |
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