CN105216738A - A kind of inflation failure-free safe automobile air bag - Google Patents

A kind of inflation failure-free safe automobile air bag Download PDF

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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
Authority
CN
China
Prior art keywords
air
flow guiding
bag
gasbag
guiding bag
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.)
Pending
Application number
CN201510696267.3A
Other languages
Chinese (zh)
Inventor
田大力
王华林
鲁明
孙洪波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Automobile Component Co Ltd Of Wuhu Jinpeng
Original Assignee
Automobile Component Co Ltd Of Wuhu Jinpeng
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Automobile Component Co Ltd Of Wuhu Jinpeng filed Critical Automobile Component Co Ltd Of Wuhu Jinpeng
Priority to CN201510696267.3A priority Critical patent/CN105216738A/en
Publication of CN105216738A publication Critical patent/CN105216738A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26Inflatable 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
    • B60R21/261Inflatable 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

A kind of inflation failure-free safe automobile air bag
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.
CN201510696267.3A 2015-10-21 2015-10-21 A kind of inflation failure-free safe automobile air bag Pending CN105216738A (en)

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
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
CN105216738A true CN105216738A (en) 2016-01-06

Family

ID=54986143

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510696267.3A Pending CN105216738A (en) 2015-10-21 2015-10-21 A kind of inflation failure-free safe automobile air bag

Country Status (1)

Country Link
CN (1) CN105216738A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20160106

RJ01 Rejection of invention patent application after publication