CN109987051B - Safety protection airbag device for vehicle rolling - Google Patents
Safety protection airbag device for vehicle rolling Download PDFInfo
- Publication number
- CN109987051B CN109987051B CN201711476696.5A CN201711476696A CN109987051B CN 109987051 B CN109987051 B CN 109987051B CN 201711476696 A CN201711476696 A CN 201711476696A CN 109987051 B CN109987051 B CN 109987051B
- Authority
- CN
- China
- Prior art keywords
- air chamber
- air
- air bag
- sensor
- chamber
- 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
- 238000005096 rolling process Methods 0.000 title abstract description 41
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 239000010410 layer Substances 0.000 claims description 8
- 239000011229 interlayer Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 230000006378 damage Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 230000000977 initiatory effect Effects 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 239000003721 gunpowder Substances 0.000 description 5
- 208000014674 injury Diseases 0.000 description 5
- 238000005474 detonation Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Classifications
-
- 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
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/207—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle seats
-
- 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
- B60R2021/0002—Type of accident
- B60R2021/0018—Roll-over
-
- 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
- B60R2021/003—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks characterised by occupant or pedestian
- B60R2021/0039—Body parts of the occupant or pedestrian affected by the accident
- B60R2021/0048—Head
-
- 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
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/207—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle seats
- B60R2021/2074—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle seats in head rests
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Abstract
The invention discloses an air bag safety protection device for vehicle rolling, which comprises a sensor and an air bag assembly, wherein the sensor is connected with the air bag assembly, the sensor and the air bag assembly are detachably arranged on a headrest of an automobile seat, and the air bag assembly is positioned right above the head of an occupant after being inflated. The safety protection airbag device for vehicle rolling ensures that passengers are effectively protected in the vehicle rolling process, the installation position is not damaged to lose the protection effect or lose efficacy, the safety protection of accidents is high in pertinence, the sensor and the airbag component are detachably arranged on the headrest of the automobile seat, the replacement is convenient, and the maintenance cost is reduced.
Description
Technical Field
The present invention relates to a vehicle airbag device, and more particularly, to a vehicle airbag device for use when a vehicle rolls over.
Background
The rolling of automobiles causes high proportion of casualties in traffic accidents, so a reliable airbag device specially used for rolling protection is very important, the traditional front airbag effect basically does not play a role in protecting the rolling accidents, one of the existing roof airbag devices is an integrated side air curtain which is simultaneously unfolded above the head of an occupant along the roof and is unfolded inside a side window along the vertical direction of a vehicle door when the accidents happen, and the other side airbag device is a side airbag which is arranged at the upper end of a front windshield of the automobile and is unfolded along the front side to the rear side of the roof after the triggering conditions are met. The existing integrated side curtain or side airbag, although providing a certain protection, has the following problems:
1. The head of the passenger is impacted in the detonation process to cause unnecessary injury or protection not in place,
2. The protection effect of the airbag may be seriously deteriorated during the tumbling due to the installation position.
3. The rolling accident sometimes can not meet the detonation conditions of the side air bags and the air curtains in time, and the passengers can not be effectively protected from the impact along the Z-axis direction of the vehicle.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and the invention aims to provide the airbag device for vehicle rollover safety protection, which can effectively and accurately control the airbag protection effect, avoid the impact on passengers in the detonation process, reduce unnecessary injury to the passengers, ensure that the airbag mounting position is not damaged to lose the protection effect or lose efficacy in the vehicle rollover process, and improve the vehicle rollover accident passenger protection capability.
The invention relates to an air bag safety protection device for vehicle rolling, which comprises a sensor and an air bag assembly, wherein the sensor is connected with the air bag assembly, the sensor and the air bag assembly are detachably arranged on a headrest of an automobile seat, and the air bag assembly is positioned right above the head of an occupant after being inflated.
An airbag device for vehicle rollover of the present invention may be:
The air bag assembly comprises a gas generator and an air bag, one end of the gas generator is connected with the air bag, and the other end of the air bag generator is connected with the sensor.
The airbag includes a first air chamber in communication with the gas generator.
The air bag further comprises a second air chamber, wherein the second air chamber is communicated with the first air chamber through a first vent hole, and the second air chamber is located above the first air chamber.
The air bag further comprises a third air chamber, and the third air chamber is communicated with the first air chamber through a second ventilation hole. The third air chamber is located below the first air chamber.
The first air chamber inflation thickness is smaller than the inflation thickness of the second air chamber and the third air chamber.
The second air chamber, the third air chamber and the first air chamber are separated by a separation layer, and the first vent hole and the second vent hole are respectively arranged on the separation layer.
And an air leakage preventing coating is arranged on the surface of the interlayer.
The surface of the outer layer of the air bag is provided with an air leakage preventing coating.
The sensor is a gyroscope sensor, and the gyroscope sensor is connected with the air bag component.
The invention relates to an air bag safety protection device for vehicle rolling, which comprises a sensor and an air bag assembly, wherein the sensor is connected with the air bag assembly, the sensor and the air bag assembly are detachably arranged on a headrest of an automobile seat, and the air bag assembly is positioned right above the head of an occupant after being inflated. Like this, the sensor with the gasbag subassembly links to each other, can dismantle the setting on car seat's headrest, the gasbag subassembly sets up on car seat's headrest, can the headrest rear, when the sensor detects the sudden accident of rolling of vehicle, the sensor can initiate the detonating signal for the gasbag subassembly, the gasbag subassembly is inflated, it is expanded directly over the passenger's overhead to follow headrest rear slant during expansion, expand between passenger's overhead and roof, reduce the injury of vehicle to the passenger in the accident of rolling, guarantee that the vehicle takes place the in-process of rolling accident, the sensor and the gasbag subassembly can not suffer the destruction of the impact of rolling, the equal detachable setting of sensor and the gasbag subassembly is on car seat's headrest, be convenient for maintain and change, the cost is saved, the sensor and the gasbag subassembly are independent setting, do not relate with other safety air bags of car, can not expand during frontal collision and side collision, avoid the maintenance cost under the non-rolling accident, effectively cushion passenger's head and neck crooked, the severity of lightening accident. The airbag device for vehicle rollover of the present invention has the advantages over the prior art: the passenger is guaranteed to obtain effectual protection at vehicle roll in-process, and mounted position can not receive the destruction and loses protection effect or inefficacy, and accident safety protection is strong in pertinence, and the equal detachable setting of sensor and balloon subassembly is on car seat headrest, and it is convenient to change, has reduced cost of maintenance.
Drawings
Fig. 1 is a schematic view showing a deployment state of an airbag device for roll-over protection according to the present invention.
FIG. 2 is a plan cross-sectional view of the airbag device for roll-over safety protection of the present invention taken along the plane of FIGS. 1A-A
Fig. 3 is a schematic view of an airbag inflation path in the airbag device for roll-over protection of the present invention.
Description of the drawings
1 … Roof 2 … gas generator 3 … sensor
4 … Headrest 5 … occupant 6 … airbag
7 … First vent 8 … second vent 9 … barrier
10 … First plenum 11 … second plenum 12 … third plenum
13 … Automobile seat
Detailed Description
An airbag device for vehicle rollover according to the present invention will be described in further detail with reference to fig. 1 to 3 of the accompanying drawings.
An airbag device for vehicle rollover of the present invention, please refer to fig. 1 to 3, comprises a sensor 3 and an airbag module, wherein the sensor 3 is connected with the airbag module, the sensor 3 and the airbag module are detachably arranged on a headrest 4 of an automobile seat 13, and the airbag module is positioned right above the top of the head of an occupant 5 after being inflated. Specifically, the sensor 3 is connected with the airbag module, the airbag module is detachably arranged on the headrest 4 of the automobile seat 13, the airbag module is arranged on the headrest 4 of the automobile seat 13, when the sensor 3 detects a sudden rolling accident of the automobile, the sensor 3 initiates an initiation signal to the airbag module, the airbag module is inflated, and is unfolded from the rear of the headrest 4 to the position right above the head of the passenger 5 during the unfolding between the head of the passenger 5 and the roof 1, so that the damage to the passenger 5 caused by the rolling accident of the automobile is reduced, the sensor 3 and the airbag module are not damaged by the rolling impact force during the rolling accident of the automobile, the sensor 3 and the airbag module are detachably arranged on the headrest 4 of the automobile seat 13, the maintenance and replacement are convenient, the cost is saved, the sensor 3 and the airbag module are independently arranged and are not associated with other safety airbags 6 of the automobile, the head and neck of the passenger 5 and the bending of the passenger are effectively buffered during the frontal collision and the side collision are avoided, and the severity of the initiation accident is relieved. The advantages compared with the prior art are that: the passenger 5 is effectively protected in the rolling process of the vehicle, the installation position is not damaged to lose the protection effect or lose efficacy, the accident safety protection is strong in pertinence, the sensor 3 and the airbag assembly are detachably arranged on the headrest 4 of the automobile seat 13, the replacement is convenient, and the maintenance cost is reduced. The sensor 3 can also be internally provided with a microprocessor, when the sensor 3 detects a sudden rolling accident of the vehicle, the sensor 3 can initiate a detonation signal to the air bag component through the microprocessor, the air bag component is inflated, the air bag component is unfolded from the rear of the headrest 4 to the position right above the top of the head of the passenger 5 during unfolding, and the air bag component is unfolded between the top of the head of the passenger 5 and the roof 1, so that the damage of the vehicle to the passenger 5 during the rolling accident is reduced.
The airbag device for vehicle rollover according to the present invention, referring to fig. 1 to 3, may further be based on the above-described technical solution: the air bag assembly comprises an air generator 2 and an air bag 6, one end of the air generator 2 is connected with the air bag 6, and the other end of the air generator 2 is connected with the sensor 3. Like this, the gasbag subassembly includes gas generator 2 and airbag 6, when sensor 3 detects the vehicle and rolls, sensor 3 can initiate the initiation signal for airbag 6 through microprocessor to ignite gunpowder and start gas generator 2 and inflate for airbag 6, airbag 6 is expanded from headrest 4 slant passenger 5 top of the head directly over, and between passenger 5 top of the head and roof 1, reduce the injury of vehicle to passenger 5 in the accident of rolling, have more pertinence to the accident of rolling, effectively protect the safety of passenger 5 in the accident of rolling. The further preferable technical scheme based on the previous technical scheme is as follows: the airbag 6 includes a first air chamber 10, and the first air chamber 10 communicates with the gas generator 2. In this way, when the sensor 3 detects that the vehicle reaches the rolling critical condition, the sensor 3 initiates an initiation signal to the air bag 6 through the microprocessor, so that the gunpowder is ignited to start the gas generator 2 to charge the first air chamber 10, the first air chamber 10 is cuboid after being inflated, the first air chamber is unfolded to cover the upper part of the cab, the left side of the first air chamber extends to the vicinity of a vehicle left side reaching a vehicle door, the right side of the first air chamber extends to the vicinity of a vertical plane where a center line of the vehicle is located towards the right side of the vehicle, the front side of the first air chamber extends to the vicinity of a vertical plane where the center of the steering wheel is located in front, the rear side of the first air chamber extends to the vicinity of a vertical plane where the front surface of the headrest is located backwards, the first air chamber 10 is unfolded from the headrest 4 obliquely to the position right above the top of the head of the passenger 5, so that the damage to the passenger 5 in a rolling accident by the vehicle is reduced, the rolling accident is more targeted, and the safety of the passenger 5 in the rolling accident is effectively protected. The further preferable technical scheme based on the previous technical scheme is as follows: the air bag 6 further comprises a second air chamber 11, the second air chamber 11 is communicated with the first air chamber 10 through a first vent hole 7, and the second air chamber 11 is located above the first air chamber 10. In this way, when the first sensor 3 detects that the vehicle reaches the rolling critical condition, the sensor 3 initiates an initiation signal to the air bag 6 through the microprocessor, so that the gunpowder is ignited to start the gas generator 2 to inflate the first air chamber 10, the first air chamber 10 is inflated preferentially, the gas of the first air chamber 10 enters the second air chamber 11 through the first vent hole 7, the inflated second air chamber 11 is cuboid, the inflated and expanded size of the second air chamber 11 is the same as the size of the first air chamber, the first air chamber 10 and the second air chamber 11 are expanded from the direction of the headrest 4 in the direction of the inclined roof 1, the first air chamber 10 and the second air chamber 11 are of an up-down structure, the inflation thickness of the air bag 6 is increased, the protection of the passengers 5 in the rolling process of the vehicle is effectively ensured, the damage of the vehicle to the passengers 5 in the rolling accident is further reduced, and the vehicle is more protective to the rolling accident. The further preferable technical scheme based on the previous technical scheme is as follows: the air bag 6 further comprises a third air chamber 12, and the third air chamber 12 is communicated with the first air chamber 10 through a second ventilation hole 8. The third air chamber 12 is located below the first air chamber 10. In this way, when the sensor 3 detects that the vehicle reaches the rolling critical condition, the sensor 3 initiates an initiation signal to the air bag 6 through the microprocessor, so that the gunpowder is ignited to start the gas generator 2 to inflate the first air chamber 10, the first air chamber 10 is inflated preferentially, the gas of the first air chamber 10 enters the second air chamber 11 through the first vent hole 7, the gas of the first air chamber 10 enters the third air chamber 12 through the second vent hole, the third air chamber 12 is a cuboid after being inflated, the expansion size of the third air chamber 12 is the same as the first size and the second size, the third air chamber 12, the first air chamber 10 and the second air chamber 11 are all expanded from the direction of the head pillow 4 in the oblique roof 1, the third air chamber 12, the first air chamber 10 and the second air chamber 11 are of an upper-lower layered structure and are of an integrated structure, the inflation thickness of the air bag 6 is increased, the protection of the passenger 5 in the rolling process of the vehicle is effectively guaranteed, the damage of the vehicle to the passenger 5 in the rolling accident is further reduced, and the vehicle is more protective to the rolling accident. The further preferable technical scheme based on the previous technical scheme is as follows: the inflation thickness of the first air chamber 10 is smaller than the inflation thickness of the second air chamber 11 and the third air chamber 12. In this way, when the sensor 3 detects that the vehicle reaches the rolling critical condition, the sensor 3 initiates an initiation signal to the air bag 6 through the microprocessor, so that the gunpowder is ignited to start the gas generator 2 to inflate the first air chamber 10, the first air chamber 10 is inflated preferentially, when the first air chamber 10 is completed, the position of the air bag 6 above the passenger 5 is already determined, because the inflation thickness of the first air chamber 10 is smaller than that of the second air chamber 11 and the third air chamber 12, the air bag 6 occupies a smaller space of the roof 1 at the moment, the air bag 6 is effectively ensured not to impact the head of the passenger 5 when being unfolded, and after the inflation of the first air chamber 10 is completed, the air bag 6 is positioned above the head of the passenger 5 at the moment, the gas starts to enter the second air chamber 11 and the third air chamber 12 for inflation, the direction of inflation of the second air chamber 11 and the third air chamber 12 is in a nearly vertical relation with the head of the passenger 5, the speed of the airbag 6 unfolding in the direction is low, impact injury to the head of the passenger 5 is avoided, the airbag 6 is effectively ensured not to hurt the passenger 5 in the unfolding process, and the protection effect of the airbag 6 is easy to control. Based on the previous technical scheme, the method can also be as follows: the second air chamber 11 and the third air chamber 12 are separated from the first air chamber 10 by a partition 9, and the first ventilation hole 7 and the second ventilation hole 8 are respectively arranged on the partition 9. In this way, the second air chamber 11, the third air chamber 12 and the first air chamber 10 are separated by the interlayer 9, so that the independence of the air chambers is ensured, the first air chamber 10 is ensured to be inflated preferentially, and the air bag 6 is ensured not to hurt the head of the passenger 5 when being unfolded. The further preferable technical scheme based on the previous technical scheme is as follows: the surface of the interlayer 9 is provided with an air leakage preventing coating. Thus, the air leakage prevention coating effectively protects the reliability, firmness and stability of the interlayer 9 under the condition that the vehicle is continuously impacted in the rolling process, thereby ensuring the protection characteristic of the air bag 6 in the whole accident process.
Referring to fig. 1 to 3, the airbag device for vehicle rollover according to the present invention may further comprise: the surface of the outer layer of the air bag 6 is provided with an air leakage preventing coating. Like this, be equipped with the gas leakage prevention coating at air bag 6 inlayer surface, guarantee air bag 6 in the protection effect of enough time, the gas leakage prevention coating is effective to protect air bag 6 still reliably under the circumstances that the vehicle rolls the in-process constantly and assuredly stable, guarantees air bag 6 at the protection characteristic of whole accident in-process.
The airbag device for vehicle rollover according to the present invention, referring to fig. 1 to 3, may further be based on the above-described technical solution: the sensor 3 is a gyroscope sensor, and the gyroscope sensor is connected with the air bag component. Like this, sensor 3 is the gyro sensor, be equipped with microprocessor in the gyro sensor, in the aspect of signal detection, the gyro sensor effectively detects whole car posture, when the gyro sensor detects that the vehicle tilt posture has reached critical condition under current rotation angle speed roll accident, can pertinence send the detonating signal through microprocessor for the air bag subassembly, and gyro sensor can accurately confirm whole car posture, and the reliability is high, predicts the accident of rolling more pertinently and triggers the air bag subassembly.
The foregoing description of the embodiments of the present invention should not be taken as limiting the scope of the invention, but rather should be construed in view of the following detailed description.
Claims (5)
1. An airbag apparatus for vehicle rollover, characterized in that: the sensor is connected with the air bag assembly, the sensor and the air bag assembly are detachably arranged on a headrest of the automobile seat, and the air bag assembly is positioned right above the top of the head of an occupant after being inflated;
The air bag assembly comprises a gas generator and an air bag, one end of the gas generator is connected with the air bag, and the other end of the air bag generator is connected with the sensor;
The air bag comprises a first air chamber which is communicated with the gas generator;
The air bag further comprises a second air chamber, wherein the second air chamber is communicated with the first air chamber through a first vent hole, and the second air chamber is positioned above the first air chamber;
The air bag further comprises a third air chamber, wherein the third air chamber is communicated with the first air chamber through a second ventilation hole, and the third air chamber is positioned below the first air chamber;
The second air chamber and the third air chamber are separated from the first air chamber through a partition layer, the first vent hole and the second vent hole are respectively arranged on the partition layer, and the first vent hole and the second vent hole are positioned at one end of the partition layer away from the gas generator;
the gas generator inflates the first gas chamber, the first gas chamber inflates preferentially, after the first gas chamber inflates, the gas bag is positioned above the head of the passenger, gas starts to enter the second gas chamber and the third gas chamber to inflate, and the inflation direction of the second gas chamber and the third gas chamber is in a nearly vertical relationship with the head of the passenger.
2. An airbag apparatus for vehicle rollover as set forth in claim 1, wherein: the first air chamber inflation thickness is smaller than the inflation thickness of the second air chamber and the third air chamber.
3. An airbag apparatus for vehicle rollover as set forth in claim 1, wherein: and an air leakage preventing coating is arranged on the surface of the interlayer.
4. A protective airbag device for vehicle rollover according to any one of claims 1 to 3, wherein: the surface of the outer layer of the air bag is provided with an air leakage preventing coating.
5. A protective airbag device for vehicle rollover according to any one of claims 1 to 3, wherein: the sensor is a gyroscope sensor, and the gyroscope sensor is connected with the air bag component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476696.5A CN109987051B (en) | 2017-12-29 | 2017-12-29 | Safety protection airbag device for vehicle rolling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476696.5A CN109987051B (en) | 2017-12-29 | 2017-12-29 | Safety protection airbag device for vehicle rolling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109987051A CN109987051A (en) | 2019-07-09 |
| CN109987051B true CN109987051B (en) | 2024-05-28 |
Family
ID=67108819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711476696.5A Active CN109987051B (en) | 2017-12-29 | 2017-12-29 | Safety protection airbag device for vehicle rolling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109987051B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112339697B (en) * | 2019-08-07 | 2023-01-13 | 奥托立夫开发公司 | Airbag device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9815413D0 (en) * | 1998-07-15 | 1998-09-16 | Autoliv Dev | Improvements in or relating to a safety device |
| DE10039807A1 (en) * | 2000-08-16 | 2002-05-02 | Volkswagen Ag | Head restraint for motor vehicles contains rollover airbag to inflate into area between passenger and vehicle roof |
| KR20040025166A (en) * | 2002-09-18 | 2004-03-24 | 델파이 오토모티브 시스템스 성우 주식회사 | Airbag system of head rest |
| CN1944117A (en) * | 2005-10-06 | 2007-04-11 | 高田株式会社 | Airbag system |
| JP2010132219A (en) * | 2008-12-08 | 2010-06-17 | Toyota Motor Corp | Head protective airbag device |
| CN105313827A (en) * | 2014-07-30 | 2016-02-10 | 福特全球技术公司 | Headrest-mounted vehicle airbag |
| CN207860132U (en) * | 2017-12-29 | 2018-09-14 | 上汽通用五菱汽车股份有限公司 | A kind of safety protective air-sac device for vehicle rollover |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10029046A1 (en) * | 2000-06-13 | 2001-12-20 | Takata Europ Gmbh | Protection device for the occupants of a vehicle and method for protecting occupants |
| DE10063766B4 (en) * | 2000-12-21 | 2005-01-27 | Daimlerchrysler Ag | Airbag device for a passenger car |
| JP2004210257A (en) * | 2002-12-18 | 2004-07-29 | Takata Corp | Head part protection air bag and head part protection air bag device |
-
2017
- 2017-12-29 CN CN201711476696.5A patent/CN109987051B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9815413D0 (en) * | 1998-07-15 | 1998-09-16 | Autoliv Dev | Improvements in or relating to a safety device |
| DE10039807A1 (en) * | 2000-08-16 | 2002-05-02 | Volkswagen Ag | Head restraint for motor vehicles contains rollover airbag to inflate into area between passenger and vehicle roof |
| KR20040025166A (en) * | 2002-09-18 | 2004-03-24 | 델파이 오토모티브 시스템스 성우 주식회사 | Airbag system of head rest |
| CN1944117A (en) * | 2005-10-06 | 2007-04-11 | 高田株式会社 | Airbag system |
| JP2010132219A (en) * | 2008-12-08 | 2010-06-17 | Toyota Motor Corp | Head protective airbag device |
| CN105313827A (en) * | 2014-07-30 | 2016-02-10 | 福特全球技术公司 | Headrest-mounted vehicle airbag |
| CN207860132U (en) * | 2017-12-29 | 2018-09-14 | 上汽通用五菱汽车股份有限公司 | A kind of safety protective air-sac device for vehicle rollover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109987051A (en) | 2019-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2988975B1 (en) | Top tether for curtain airbag | |
| US9266494B2 (en) | Fold over design for small overlap | |
| CN106004770B (en) | Vehicle impact absorbing system | |
| JP6265190B2 (en) | Car occupant protection device | |
| JP5783193B2 (en) | Curtain airbag device and occupant protection device | |
| EP3074280B1 (en) | Wrap around side impact airbag systems and methods | |
| EP3092157B1 (en) | Cost-effective use of one-piece woven fabric for curtain airbags | |
| AU2002309608B2 (en) | Apparatus and method for folded curtain air-bag | |
| US10870407B2 (en) | Airbag apparatus for vehicle | |
| US7261682B2 (en) | Method for folding an occupant protection device | |
| EP3169553B1 (en) | Side curtain airbag for vehicle | |
| US11685332B2 (en) | Vehicle airbag | |
| JP6629984B2 (en) | Airbag device | |
| JP6330576B2 (en) | Curtain airbag device for vehicle | |
| US20060138763A1 (en) | Airbag and sensor-equipped roll bar for open vehicles | |
| CN109987051B (en) | Safety protection airbag device for vehicle rolling | |
| CN102582558A (en) | Vehicle with rolling protection system | |
| CN207860132U (en) | A kind of safety protective air-sac device for vehicle rollover | |
| CN210882010U (en) | B-pillar assembly and vehicle with same | |
| CN107380113A (en) | A kind of vertical depression formula automotive airbag | |
| KR20220066338A (en) | curtain airbag assembly | |
| KR101867061B1 (en) | Curtain airbag for vehicle | |
| JP2016043712A (en) | Vehicle airbag system | |
| US11724663B2 (en) | Air bag for oblique crash protection | |
| KR100792423B1 (en) | Protecting structure for cushion of curtain air-bag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |