CN108263333B - External anti-collision air bag - Google Patents
External anti-collision air bag Download PDFInfo
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- CN108263333B CN108263333B CN201611253415.5A CN201611253415A CN108263333B CN 108263333 B CN108263333 B CN 108263333B CN 201611253415 A CN201611253415 A CN 201611253415A CN 108263333 B CN108263333 B CN 108263333B
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- air bag
- gas distributor
- box body
- airbag
- collision
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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
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
- B60R21/36—Protecting non-occupants of a vehicle, e.g. pedestrians using airbags
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/42—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects extending primarily along the sides of, or completely encircling, a vehicle
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- Mechanical Engineering (AREA)
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Abstract
The invention provides an external anti-collision air bag, which comprises an air bag mounting box body, an air bag, a protective screen, a gas distributor, an initiation device, a high-pressure gas cylinder and a controller, wherein the air bag mounting box body is arranged outside a vehicle body, the air bag is arranged in an inner cavity of the air bag mounting box body, the protective screen is covered outside the air bag, the air bag is communicated with the gas distributor through a pipeline, the gas distributor is connected with the initiation device, the initiation device is arranged on the high-pressure gas cylinder, the gas distributor, the initiation device, the high-pressure gas cylinder and the controller are all arranged in the inner cavity of the vehicle body, and the controller is electrically connected with the gas distributor. The air bag is simple and practical, can reduce the damage of collision to the automobile through the high-efficiency force releasing action, and can be directly arranged outside the automobile, so that the installation is convenient, and meanwhile, the production cost is effectively saved.
Description
Technical Field
The invention relates to the technical field of automobile safety protection systems, in particular to an external anti-collision air bag.
Background
The safety of the automobile is divided into active safety and passive safety, wherein the active safety refers to the capability of the automobile to prevent accidents, and the passive safety refers to the capability of the automobile to protect passengers in case of accidents. When an accident occurs in a car, the injury to passengers occurs instantaneously. For example, when a front collision is performed at a speed of 50 km/h, the occurrence time is only about one tenth of a second, safety equipment must be arranged in order to prevent the injury to passengers in such a short time, safety systems such as safety belts, crash-proof vehicle bodies and airbag protection systems are mainly provided at present, and with the rapid increase of the number of automobiles, higher requirements are also provided for various performances of the automobiles, but the existing airbags for external collision avoidance of automobiles have the following problems in the actual use process:
1. in order to achieve good buffering of the large impact force generated by the colliding automobile, multiple groups or multiple stages of airbags are often adopted to perform multiple force relief processing, however, in this way, a large-capacity high-pressure gas cylinder or more solid fuels need to be equipped, so that the production cost is increased.
2. Most airbags are passive safety protection systems, which often pop up when a vehicle is in a severe collision and a sensor detects the information and transmits the information to a control part, so that if the sensor fails or the collision is enough to cause serious injury to people but the starting strength of the airbags is not reached, the control part cannot pop up the airbags to protect the vehicle body, and the outside of the vehicle is damaged to a certain extent.
3. Present air bag sets up in the inside of car more, need reserve extra space of placing for it in the automobile manufacture assembling process, not only makes the installation troublesome, influences the holistic pleasing to the eye of car moreover.
Disclosure of Invention
The main purpose of the invention is to solve the problems in the prior art, and provide an external anti-collision airbag which is simple and practical, can reduce the damage of collision to the automobile through high-efficiency force release, can be directly arranged outside the automobile, is convenient to install, has a decoration effect, and effectively saves the production cost.
In order to solve the technical problems, the invention adopts the technical scheme that: an external anti-collision airbag comprises an airbag mounting box body, an airbag, a protective screen, a gas distributor, an initiation device, a high-pressure gas cylinder and a controller, wherein the airbag mounting box body is arranged outside a vehicle body, the airbag is arranged in an inner cavity of the airbag mounting box body, the protective screen is covered outside the airbag, the airbag is communicated with the gas distributor through a pipeline, the gas distributor is connected with the initiation device, the initiation device is arranged on the high-pressure gas cylinder, the gas distributor, the initiation device, the high-pressure gas cylinder and the controller are all arranged in the inner cavity of the vehicle body, the controller is electrically connected with the gas distributor, the controller controls the gas distributor to work according to detection information of a sensor, so that the gas distributor breaks a sealing piece of the high-pressure gas cylinder by starting the initiation device, the safety airbag is inflated by gas in the high-pressure gas cylinder through a pipeline, so that the safety airbag can effectively protect the automobile body of the automobile in collision;
the volume of the protective net is set to be smaller than that of the safety airbag, a primary force releasing device is arranged on any grid of the protective net and is of a buckle structure consisting of two ropes, the rear ends of the ropes are uniformly formed on the frame ropes of the grid in a body mode, the front ends of the two ropes are correspondingly buckled with each other, the protective net can be supported under the action of the inflated safety airbag and wraps the outer surface of the safety airbag, when two automobiles collide, the primary force releasing devices on the protective net form a first buffering impact force preventing line, the safety airbag deforms under the action of impact force, the larger the deformation degree is, the larger the deformation degree of the protective net sleeved on the protective net is, and therefore the stronger the tensioning force among the primary force releasing devices on the frame ropes of the grid is, when the strength limit of the ropes in the primary force-releasing devices is reached or exceeded, the primary force-releasing devices are broken, most impact force is released, the border ropes of the grids form a second buffering impact force defense line, the safety air bags form a third buffering impact force defense line after the breakage, the three buffering impact force defense lines can realize the efficient force-releasing action of instantaneous impact force generated by colliding automobiles, and the damage to people in the automobiles caused by collision of the automobiles is effectively avoided;
the length of the rope is set to be less than half of the length of the border rope of the grid, and the strength of the rope is set to be less than the strength of the border rope of the grid, so that good buffering impact force action of the primary force release device is guaranteed.
Furthermore, the airbag installation box body is made of flexible materials, the airbag installation box body can be set to be in any patterns and shapes, so that the airbag installation box body can be installed at any position of a vehicle body and is high in decoration performance, the installation surface of the airbag installation box body is provided with the adhesive coating, the installation surface of the airbag installation box body is further provided with a through hole, the pipeline penetrates through the through hole, one end of the pipeline is communicated with the airbag, and the other end of the pipeline is connected with the gas distributor through the hole in the vehicle body.
Further, the detonating device comprises a detonator and a firing pin, the detonator is connected with the gas distributor, the gas distributor detonates the detonator, and the firing pin is pushed by the detonating force of the detonator to burst the sealing sheet of the high-pressure gas cylinder, so that the gas in the high-pressure gas cylinder inflates the safety airbag through the pipeline, and the protection of a colliding automobile is ensured.
An automobile protection system applying an external anti-collision airbag comprises an automobile body, an external information monitoring part, the external anti-collision airbag, an alarm part and a main control part, wherein the external information monitoring part is arranged on the automobile body, the external anti-collision airbag is arranged on the left side, the right side and the middle of the front end and the rear end of the automobile body, the external information monitoring part, the external anti-collision airbag and the alarm part are electrically connected with the main control part, the main control part controls to start the external anti-collision airbag or the alarm part to work according to the feedback information of the external information monitoring part, if the main control part analyzes the distance between two automobiles according to the detection information of the external information monitoring part and can avoid the collision problem by adjusting the automobile speed, the main control part starts the alarm part to work, in order to remind the reasonable regulation speed of a motor vehicle of navigating mate, if the main control part according to the distance between two cars of detection information analysis of outside information monitoring part has been can't only avoid when colliding through adjusting the speed of a motor vehicle, the main control part control outer crashproof gasbag of car is aerifyd and is popped out to the realization is to automobile body and the initiative safety protection of person of taking.
Further, outside information monitoring part includes range radar, speedtransmitter and video detector, the range radar speedtransmitter with video detector all sets up to electric connection the main control part, the range radar with video detector all set up in preceding, the back bonnet of automobile body is last, speedtransmitter set up in preceding, the back wheel of automobile body is last, the range radar is used for real-time detection the distance between automobile body and preceding, the back vehicle, speedtransmitter is used for detecting the speed of a motor vehicle condition of automobile body, video detector is used for passing through image information with the external condition and presents the person of taking, and by the main control part is handled acquisition information to remind the person of taking to change the speed of a motor vehicle or start the work of crashproof gasbag outside the car guarantees automobile body and the safety of the person of taking.
Furthermore, the main control part is arranged to comprise an information processing unit and a control unit, the information processing unit is arranged to receive monitoring information of the distance measuring radar, the speed sensor and the video detector, the processed information is fed back to the control unit, and the control unit controls the alarm unit or the external anti-collision air bag to work so as to effectively buffer violent collision force of two vehicles and reduce injury to a vehicle body and personnel in the vehicle.
Further, the controller of the external anti-collision air bag is set to be connected with the main control unit through multiple wireless communication units or electric connection, and the control effect of the main control unit on the external anti-collision air bag is fully guaranteed.
The invention has the advantages and positive effects that:
(1) through the cooperation of the airbag installation box body, the safety airbag, the protective screen, the gas distributor, the detonating device, the high-pressure gas cylinder and the controller, the controller controls the gas distributor to work according to the detection information of the sensor, so that the gas distributor starts the detonating device to burst the sealing sheet of the high-pressure gas cylinder, the safety airbag is inflated through a pipeline by gas in the high-pressure gas cylinder, and the safety airbag is effectively protected from colliding with an automobile body.
(2) The protective net can be supported under the action of the inflated safety air bag and wraps the outer surface of the safety air bag through the protective net sleeved outside the safety air bag, when two automobiles collide, a plurality of primary force releasing devices on the protective net form a first buffering impact force defense line, the safety air bag deforms under the action of impact force, the larger the deformation degree of the safety air bag is, the larger the tension force between the primary force releasing devices on the frame ropes of the grids is, when the strength limit of the ropes in the primary force releasing devices is reached or exceeded, the plurality of primary force releasing devices are broken, most impact force is released at the moment, the frame ropes of the grids form a second buffering impact force defense line, the safety air bag forms a third buffering impact force defense line after the breakage, and the three buffering impact force defense lines can realize the high-efficiency impact force releasing action of instantaneous impact force generated by the colliding automobiles, effectively avoiding the damage caused by the collision of the automobiles and the injury to the personnel in the automobiles.
(3) Set up to flexible material through the gasbag installation box body to and this box body can be for arbitrary pattern and shape, thereby make it can install in the optional position of automobile body, decorative strong, in addition, the viscous coating of the installation face of gasbag installation box body can make the fastening of gasbag installation box body paste in the surface of automobile body, the installation is simple and convenient.
(4) Through the automobile body, external information monitoring part, outer crashproof gasbag of car, the safety protection system that alarm part and main control part formed, make the main control part can start outer crashproof gasbag or the work of alarm part according to external information monitoring part's feedback information control, if the main control part is according to the distance between the external information monitoring part analysis two cars through adjusting the speed of a motor vehicle can avoid the collision problem, the main control part starts alarm part work, in order to remind the navigating mate reasonable regulation speed of a motor vehicle, if the main control part is according to the detection information analysis of external information monitoring part distance between two cars when can't only avoid colliding through adjusting the speed of a motor vehicle, the main control part control outer crashproof gasbag of car aerifys and pops out, in order to realize the initiative safety protection to automobile body and person of taking the seat.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a block diagram of the structure of fig. 1.
Fig. 3 is a schematic structural view of the portion of the external air bag of fig. 1.
Fig. 4 is a schematic view of a structure of the protection net in fig. 3.
Fig. 5 is another structural schematic diagram of the protection net in fig. 3.
Fig. 6 is a schematic structural view of the first-stage force-discharge device on the protection net in fig. 4 after being broken by the impact force.
In the figure: 10-a vehicle body, 20-an external information monitoring part, 201-a distance measuring radar, 202-a speed sensor, 203-a video detector, 30-an external anti-collision air bag, 301-an air bag installation box body, 302-an air bag, 303-a protective net, 304-a gas distributor, 305-an initiating device, 306-a high-pressure gas bottle, 307-a primary stress relief device, 40-a main control part, 401-an information processing unit and 402-a control unit.
Detailed Description
For a better understanding of the present invention, reference is made to the following detailed description and accompanying drawings that illustrate the invention.
As shown in fig. 1 to 5, an external anti-collision airbag includes an airbag mounting box 301, an airbag 302, a protective net 303, a gas distributor 304, an initiator 305, a high pressure gas cylinder 306 and a controller, the airbag mounting box 301 is disposed outside a vehicle body 10, the airbag 302 is disposed in an inner cavity of the airbag mounting box 301, the protective net 303 is covered outside the airbag 302, the airbag 302 is disposed to be communicated with the gas distributor 304 through a pipeline, the gas distributor 304 is connected with the initiator 305, the initiator 305 is disposed on the high pressure gas cylinder 306, the gas distributor 304, the initiator 305, the high pressure gas cylinder 306 and the controller are disposed in the inner cavity of the vehicle body 10, the controller is electrically connected with the gas distributor 304, the controller controls the gas distributor 304 to operate according to the detection information of the sensor, so that the gas distributor 304 breaks a sealing piece of the high pressure gas cylinder 306 by activating the initiator 305, so as to ensure that the air in the high-pressure air bottle 306 inflates the safety air bag 302 through a pipeline, and the safety air bag 302 can effectively protect the automobile body of the automobile.
The volume of the protection net 303 is set to be smaller than that of the airbag 302, and any grid of the protection net 303 is provided with a first-level force releasing device 307, the first-level force releasing device 307 is set to be a fastener structure composed of two ropes, the rear ends of the ropes are uniformly formed on the frame ropes of the grid, and the front ends of the two ropes are mutually fastened, the protection net 303 can be supported under the action of the inflated airbag 302 and is wrapped on the outer surface of the airbag 302, when two automobiles collide, the first-level force releasing devices 307 on the protection net 303 form a first buffer impact force preventing line, at the moment, the airbag 302 deforms under the action of impact force, the larger the deformation degree is, the larger the deformation degree of the protection net 303 sleeved on the protection net 303 is supported, and therefore the stronger the tension force among the first-level force releasing devices 307 on the frame ropes of the grid is, when the strength limit of the rope in the first-level force-releasing devices 307 is reached or exceeded, the first-level force-releasing devices 307 are broken, most impact force is released at the moment, the border ropes of the grids form a second buffering impact force defense line, the airbag 302 forms a third buffering impact force defense line after the breakage, the three buffering impact force defense lines can realize the efficient force-releasing function of instantaneous impact force generated by colliding automobiles, and the damage to people in the automobiles caused by collision of the automobiles is effectively avoided.
The length of the rope is set to be less than half of the length of the border rope of the grid, and the strength of the rope is set to be less than the strength of the border rope of the grid, so as to ensure good buffering impact force action of the primary force release device 307.
The airbag mounting box body 301 is made of flexible materials, the airbag mounting box body 301 can be made into any patterns and shapes, so that the airbag mounting box body can be mounted at any position of the vehicle body 10, the decoration performance is high, the mounting surface of the airbag mounting box body 301 is provided with the adhesive coating, a through hole is further formed in the mounting surface of the airbag mounting box body 301, the pipeline penetrates through the through hole, one end of the pipeline is communicated with the airbag 302, and the other end of the pipeline is connected with the gas distributor 304 through the opening hole in the vehicle body 10.
The detonating device 305 is arranged to comprise a detonator and a firing pin, the detonator is arranged to be connected with the gas distributor 304, the gas distributor 304 detonates the detonator, and the firing pin is pushed by the detonating force of the detonator to burst a sealing sheet of the high-pressure gas cylinder 306, so that the gas in the high-pressure gas cylinder 306 inflates the safety airbag 302 through a pipeline, and the protection of a colliding automobile is ensured.
The utility model provides an use car protection system of outer crashproof gasbag of car, including automobile body 10, external information monitoring part 20, outer crashproof gasbag 30 of car, alarm unit and main control unit 40, set up external information monitoring part 20 on the automobile body 10, and this automobile body 10 is preceding, the left side of rear end, right side and centre all set up outer crashproof gasbag 30 of car, external information monitoring part 20, outer crashproof gasbag 30 of car all sets up electric connection main control unit 40 with alarm unit, main control unit 40 starts outer crashproof gasbag 30 of car or alarm unit work according to the feedback information control of external information monitoring part 20, if main control unit 40 has been according to the distance between the two cars of detection information analysis of external information monitoring part 20 when can avoid the collision problem through adjusting the speed of a motor vehicle, main control unit 40 starts alarm unit work, in order to remind the driver rationally to adjust the speed of a motor vehicle, if main control unit 40 has been unable only to lead to the distance between the two cars of analysis according to the When the vehicle speed is adjusted to avoid collision, the main control part 40 controls the external anti-collision air bag 30 to inflate and pop up so as to realize active safety protection of the vehicle body and passengers.
The external information monitoring part 20 comprises a distance measuring radar 201, a speed sensor 202 and a video detector 203, the distance measuring radar 201, the speed sensor 202 and the video detector 203 are both arranged to be electrically connected with the main control part 40, the distance measuring radar 201 and the video detector 203 are both arranged in front of the vehicle body 10 and on a rear engine cover, the speed sensor 202 is arranged in front of the vehicle body 10 and on a rear wheel, the distance measuring radar 201 is used for detecting the vehicle body 10 and front in real time, the distance between rear vehicles, the speed sensor 202 is used for detecting the vehicle speed condition of the vehicle body 10, the video detector 203 is used for presenting the external condition to a passenger through image information, and the main control part 40 processes acquired information, so as to remind the passenger to change the vehicle speed or start the external anti-collision air bag 30 to.
The main control part 40 comprises an information processing unit 401 and a control unit 402, the information processing unit 401 is arranged to receive monitoring information of the distance measuring radar 201, the speed sensor 202 and the video detector 203, the processed information is fed back to the control unit 402, and the control unit 402 controls the alarm unit or the external anti-collision air bag 30 to work so as to effectively buffer the violent collision force of two vehicles and reduce the injury to the vehicle body and personnel in the vehicle.
The controller of the external anti-collision air bag 30 is arranged to be connected with the main control unit 40 through a multiple wireless communication unit or an electrical connection, so that the control effect of the main control unit 40 on the external anti-collision air bag 30 is fully ensured.
The external anti-collision air bag provided by the invention is simple and practical, can reduce the damage of collision to an automobile through a high-efficiency force releasing effect, and can be directly arranged outside the automobile, so that the external anti-collision air bag is convenient to install, has a decoration effect, and effectively saves the production cost. With this outer crashproof gasbag 30 of car gasbag installation box body 301 fastening paste in the front of automobile body 10, the left side of rear end, the right side and middle surface, the installation is simple and convenient, for making it have the decoration effect, gasbag installation box body 301 can be designed into various patterns and shape as required, and make the one end intercommunication air bag 302 of the pipeline on the installation face of gasbag installation box body 301, and the trompil on the other end of this pipeline passes through automobile body 10 connects gas distributor 304, after the installation, various confidence in the driving process is monitored in real time to external information monitoring part 20, if main control part 40 has been analyzed out the distance between two cars according to the detection information of external information monitoring part 20 and can be avoided the collision problem through adjusting the speed of a motor vehicle, main control part 40 starts alarm part work, in order to remind the navigating mate reasonable regulation speed of a motor vehicle, if main control part 40 has been unable only to avoid the speed of a motor vehicle through adjusting the distance between two analysis according to the detection information During collision, the main control part 40 transmits control information to the controller, and the controller controls the gas distributor 304 to work, so that the gas distributor 304 breaks through a sealing sheet of the high-pressure gas cylinder 306 by starting the detonating device 305, so as to ensure that gas in the high-pressure gas cylinder 306 inflates the safety airbag 302 through a pipeline, thereby ensuring that the safety airbag 302 effectively protects and starts the collision automobile body, and realizing active safety protection of the automobile body and passengers.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (3)
1. An outer crashproof gasbag of car which characterized in that: the external anti-collision air bag comprises an air bag mounting box body, an air bag, a protective screen, a gas distributor, an initiation device, a high-pressure gas cylinder and a controller, wherein the air bag mounting box body is arranged outside a vehicle body, the air bag is arranged in an inner cavity of the air bag mounting box body, the protective screen is covered outside the air bag, the air bag is arranged to be communicated with the gas distributor through a pipeline, the gas distributor is connected with the initiation device, the initiation device is arranged on the high-pressure gas cylinder, the gas distributor, the initiation device, the high-pressure gas cylinder and the controller are all arranged in the inner cavity of the vehicle body, and the controller is electrically connected with the gas distributor;
the volume of the protective net is set to be smaller than that of the airbag, a primary stress relief device is arranged on any grid of the protective net, the primary stress relief device is of a fastener structure consisting of two ropes, the rear ends of the ropes are uniformly formed on the frame ropes of the grid in a body mode, the front ends of the two ropes are correspondingly fastened with each other, and the protective net can be supported under the action of the inflated airbag and wraps the outer surface of the airbag;
the length of the rope is set to be less than half of the length of the border rope of the grid, and the strength of the rope is set to be less than that of the border rope of the grid.
2. An external crash airbag according to claim 1, characterized in that: the air bag installation box body is made of flexible materials, the air bag installation box body can be set to be any pattern and shape, the installation surface of the air bag installation box body is provided with a viscous coating, a through hole is further formed in the installation surface of the air bag installation box body, the pipeline penetrates through the through hole, one end of the pipeline is communicated with the safety air bag, and the other end of the pipeline is connected with the air distributor through a hole formed in the vehicle body.
3. An external crash airbag according to claim 1, characterized in that: the initiation device is arranged to include a detonator and a firing pin, the detonator being arranged to be connected to the gas distributor, the gas distributor initiating the detonator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611253415.5A CN108263333B (en) | 2016-12-30 | 2016-12-30 | External anti-collision air bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611253415.5A CN108263333B (en) | 2016-12-30 | 2016-12-30 | External anti-collision air bag |
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| Publication Number | Publication Date |
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| CN108263333A CN108263333A (en) | 2018-07-10 |
| CN108263333B true CN108263333B (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611253415.5A Active CN108263333B (en) | 2016-12-30 | 2016-12-30 | External anti-collision air bag |
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Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1740007A (en) * | 2004-08-23 | 2006-03-01 | 赵誓革 | Technological scheme of collision-resisting safety protection system for motor vehicle |
| CN101020444A (en) * | 2007-03-15 | 2007-08-22 | 张小勇 | Safety device for preventing damage caused by emergency braking and its making process |
| DE102011112880A1 (en) * | 2011-09-08 | 2013-03-14 | Daimler Ag | Occupant protection device for vehicle, has side airbag unfoldable in vehicle inner area and including fastening elements by which side airbag is fixed at lining part of B-column and/or blown airbag in blown condition |
| DE102012008114A1 (en) * | 2012-04-25 | 2013-10-31 | Trw Automotive Gmbh | Airbag for a vehicle occupant restraint system |
| EP2703533A1 (en) * | 2012-09-04 | 2014-03-05 | Volvo Car Corporation | A cargo net |
| CN103661610B (en) * | 2012-09-05 | 2015-11-18 | 北汽福田汽车股份有限公司 | Automobile |
| CN202847626U (en) * | 2012-09-13 | 2013-04-03 | 弓守礼 | Automobile active-anti-collision buffer device and active-anti-collision system |
| CN104842919B (en) * | 2014-09-09 | 2017-08-04 | 北汽福田汽车股份有限公司 | A kind of occupant protection system and the vehicle with it |
| CN204264075U (en) * | 2014-11-05 | 2015-04-15 | 杨磊园 | A kind of vehicle body pastes type anti-collision elastic protection air bag |
| CN104442673B (en) * | 2014-11-06 | 2016-08-17 | 中国民航大学 | A kind of vehicle roof air bag cable net structure and control method |
| CN104999991A (en) * | 2015-08-11 | 2015-10-28 | 甘忠祥 | Passive safety system for automobile |
| CN105155441B (en) * | 2015-08-22 | 2017-06-09 | 上海电机学院 | Grid protector |
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2016
- 2016-12-30 CN CN201611253415.5A patent/CN108263333B/en active Active
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