CN105216738A - A kind of inflation failure-free safe automobile air bag - Google Patents
A kind of inflation failure-free safe automobile air bag Download PDFInfo
- Publication number
- CN105216738A CN105216738A CN201510696267.3A CN201510696267A CN105216738A CN 105216738 A CN105216738 A CN 105216738A CN 201510696267 A CN201510696267 A CN 201510696267A CN 105216738 A CN105216738 A CN 105216738A
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- CN
- China
- Prior art keywords
- air
- flow guiding
- bag
- gasbag
- guiding bag
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- 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.)
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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
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R21/261—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow with means other than bag structure to diffuse or guide inflation fluid
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Abstract
The invention discloses a kind of inflation failure-free safe automobile air bag, comprise gasbag, gas generator and air-flow guiding bag, air-flow guiding bag is located in gasbag, gas generator to be located in gasbag and by air-flow guiding bag parcel, described air-flow guiding bag is that flexible fabric is made, the sack edge of air-flow guiding bag is sutured on the inwall of gasbag, the bag bottom of air-flow guiding bag is provided with breach, breach is connected with capping by lacerable suture, described air-flow guiding bag and capping are densely covered with vent.Air-flow guide frame of the present invention can divide in the mode preset when being subject to too high gas shock power, and after division, its directional tagging also can be maintained, and guarantees that airbag inflated is reliable.
Description
Technical field
The present invention relates to a kind of Novel automobile safety airbag, be specifically related to a kind of inflation failure-free safe automobile air bag.
Background technology
Air bag system is a kind of protection system of passive satety, it and seatbelt with the use of, actv. Anti-bumping protection can be provided for occupant.
When automobile crashes in the process of moving, various sensor response, electronic controller works then, controls gas generator and starts.Gas generator receives pilot gas propellant after signal; produce a large amount of gas; air bag is launched rapidly within the extremely short time; elastic air cushion is formed at the front portion of chaufeur or occupant, sidepiece or top; apparatus with shock absorbing; thus effectively protect human body head and chest, make it avoid injury or alleviate extent of injury.
The gas produced to make gas generator is more uniformly filled in gasbag, generally all airflow guiding device can be provided with in current gasbag, these guide piecees are directly wrapped in outside gas generator, carry out water conservancy diversion by vent provided thereon to gas.When gas generator starts, its gas produced generally all can be concentrated from front ejection, and gas can be distributed to all directions and is passed in gasbag from each vent after spraying forward under the stop of guide piece under normal circumstances.But the gas production process of gas generator is a uncontrollable process, under partial picture, gas outwards can spray with the intensity exceeding expected value, can produce the impulsive force exceeding guide design intensity after gas touches guide piece makes guide piece damaged, integral structure after guide piece breakage is difficult to keep, when causing gas generator to start, guide piece lost efficacy, and have impact on the homogenous charge effect of air bag, gas replenishment process is no longer reliable.
Summary of the invention
For above technical matters, the invention provides a kind of Novel automobile safety airbag, airflow guiding device in this air bag can divide in the mode preset when being subject to too high gas shock power, and after division, its directional tagging also can be maintained, and guarantees that airbag inflated is reliable.
The technical scheme that the present invention adopts for its technical matters of solution is:
A kind of inflation failure-free safe automobile air bag, comprise gasbag, gas generator and air-flow guiding bag, air-flow guiding bag is located in gasbag, gas generator to be located in gasbag and by air-flow guiding bag parcel, described air-flow guiding bag is that flexible fabric is made, and the sack edge of air-flow guiding bag is sutured on the inwall of gasbag, and the bag bottom of air-flow guiding bag is provided with breach, breach is connected with capping by lacerable suture, described air-flow guiding bag and capping are densely covered with vent.
As preferred embodiment, the density of described capping upper vent is greater than the density of described air-flow guiding bag upper vent.
The invention has the beneficial effects as follows: air-flow guide frame structure under normal airflow is impacted of air-flow guiding bag of the present invention and capping composition can keep complete, the suture that capping and air-flow lead between bag when being subject to excess pressure gas shock can be torn, capping can entirety come off, form the king-sized pore air feed of an area to flow through, after capping comes off, the structure integrity of air-flow guiding bag is unaffected, can continue normal work.As can be seen from above process, air-flow guide frame of the present invention can divide in the mode preset when being subject to too high gas shock power, and after division, its directional tagging also can be maintained, and guarantees that airbag inflated is reliable.
Accompanying drawing explanation
Be further detailed below in conjunction with the drawings and specific embodiments:
Fig. 1 is structural representation of the present invention.
Accompanying drawing illustrates: 1-gasbag, 2-gas generator, 3-air-flow guiding bag, 4-capping, 5-vent.
Detailed description of the invention
With reference to Fig. 1, one inflation failure-free safe automobile air bag disclosed by the invention forms primarily of gasbag 1, gas generator 2 and air-flow guiding bag 3.Air-flow guiding bag 3 is located in gasbag 1, and gas generator 2 to be located in gasbag 1 and to be wrapped up by air-flow guiding bag 3.Air-flow guiding bag 3 is made for flexible fabric, the sack edge of air-flow guiding bag 3 is sutured on the inwall of gasbag 1, the bag bottom of air-flow guiding bag 3 is provided with breach, and breach is connected with capping 4 by lacerable suture, and air-flow guiding bag 3 and capping 4 are densely covered with vent 5.
Air-flow guiding bag 3 and capping 4 form air-flow guide frame of the present invention, and after installing assembling, the air extractor duct of gas generator 2 facing to i.e. capping 4 place ejection at the bottom of the bag of air-flow guiding bag 3, thus can produce gas shock to this place.Impact downstream guide frame in normal airflow and can keep complete, now fraction can be passed in gasbag 1 from the vent 5 capping 4, and other positions that remainder is then distributed to air-flow guiding bag 3 are inflated to gasbag 1 by corresponding vent 5.This guide functions makes gas can be charged to the various piece of gasbag 1 equably, makes the gasbag after inflation 1 rigidity consistent, plays better protected effect.
The suture that capping 4 and air-flow lead between bag 3 when being subject to excess pressure gas shock can be torn, capping 4 can entirety come off, form the king-sized pore air feed of an area to flow through, after capping 4 comes off, the structure integrity of air-flow guiding bag 3 is unaffected, can continue normal work.
During concrete enforcement, the density of capping 4 upper vent 5 can be set as the density being greater than air-flow guiding bag 3 upper vent 5, makes capping 4 can flow out more gas.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. an inflation failure-free safe automobile air bag, comprise gasbag, gas generator and air-flow guiding bag, air-flow guiding bag is located in gasbag, gas generator to be located in gasbag and by air-flow guiding bag parcel, it is characterized in that: described air-flow guiding bag is that flexible fabric is made, the sack edge of air-flow guiding bag is sutured on the inwall of gasbag, the bag bottom of air-flow guiding bag is provided with breach, breach is connected with capping by lacerable suture, described air-flow guiding bag and capping are densely covered with vent.
2. one inflation failure-free safe automobile air bag according to claim 1, is characterized in that: the density of described capping upper vent is greater than the density of described air-flow guiding bag upper vent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510696267.3A CN105216738A (en) | 2015-10-21 | 2015-10-21 | A kind of inflation failure-free safe automobile air bag |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510696267.3A CN105216738A (en) | 2015-10-21 | 2015-10-21 | A kind of inflation failure-free safe automobile air bag |
Publications (1)
Publication Number | Publication Date |
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CN105216738A true CN105216738A (en) | 2016-01-06 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510696267.3A Pending CN105216738A (en) | 2015-10-21 | 2015-10-21 | A kind of inflation failure-free safe automobile air bag |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107472186A (en) * | 2016-06-08 | 2017-12-15 | 现代自动车株式会社 | Airbag for a vehicle device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101048301A (en) * | 2004-12-02 | 2007-10-03 | 高田-彼得里公开股份有限公司 | Air bag used for automobile air bag modular |
CN101353037A (en) * | 2008-09-05 | 2009-01-28 | 锦州锦恒汽车安全系统有限公司 | Airflow direction controllable air bag apparatus |
CN203472783U (en) * | 2013-09-28 | 2014-03-12 | 锦州锦恒汽车安全系统有限公司 | Exhaust hole structure of side air bag |
US20140097604A1 (en) * | 2012-10-10 | 2014-04-10 | Hyundai Motor Company | Exterior Airbag Cushion for Vehicle |
CN203793279U (en) * | 2014-02-26 | 2014-08-27 | 延锋百利得(上海)汽车安全系统有限公司 | Gas flow dividing device for safety gas bag |
CN205059511U (en) * | 2015-10-21 | 2016-03-02 | 芜湖金鹏汽车部件有限公司 | Aerify reliable car air bag |
-
2015
- 2015-10-21 CN CN201510696267.3A patent/CN105216738A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101048301A (en) * | 2004-12-02 | 2007-10-03 | 高田-彼得里公开股份有限公司 | Air bag used for automobile air bag modular |
CN101353037A (en) * | 2008-09-05 | 2009-01-28 | 锦州锦恒汽车安全系统有限公司 | Airflow direction controllable air bag apparatus |
US20140097604A1 (en) * | 2012-10-10 | 2014-04-10 | Hyundai Motor Company | Exterior Airbag Cushion for Vehicle |
CN203472783U (en) * | 2013-09-28 | 2014-03-12 | 锦州锦恒汽车安全系统有限公司 | Exhaust hole structure of side air bag |
CN203793279U (en) * | 2014-02-26 | 2014-08-27 | 延锋百利得(上海)汽车安全系统有限公司 | Gas flow dividing device for safety gas bag |
CN205059511U (en) * | 2015-10-21 | 2016-03-02 | 芜湖金鹏汽车部件有限公司 | Aerify reliable car air bag |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107472186A (en) * | 2016-06-08 | 2017-12-15 | 现代自动车株式会社 | Airbag for a vehicle device |
CN107472186B (en) * | 2016-06-08 | 2021-05-18 | 现代自动车株式会社 | Airbag apparatus for vehicle |
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PB01 | Publication | ||
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Application publication date: 20160106 |
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RJ01 | Rejection of invention patent application after publication |