CN201712570U - Integrated lateral air bag - Google Patents
Integrated lateral air bag Download PDFInfo
- Publication number
- CN201712570U CN201712570U CN2010201201310U CN201020120131U CN201712570U CN 201712570 U CN201712570 U CN 201712570U CN 2010201201310 U CN2010201201310 U CN 2010201201310U CN 201020120131 U CN201020120131 U CN 201020120131U CN 201712570 U CN201712570 U CN 201712570U
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- CN
- China
- Prior art keywords
- air bag
- protection portion
- integral type
- airbag
- side air
- 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.)
- Expired - Lifetime
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Abstract
The utility model provides an integrated lateral air bag, which belongs to the technical field of machinery, and solves the problems of large size and inconvenient installation and use of the conventional automobile-used lateral air bag. The integrated lateral air bag comprises an air generator and an air pocket, wherein the air pocket adopts an integrated air pocket and is accommodated in a seat backrest in a foldable manner. The integrated lateral air bag is characterized in that in the inflated state, the air pocket is provided with a raised upper protection part, a lower protection part and a connecting part positioned between the upper and the lower protection parts, the upper and the lower protection parts are mutually communicated through the connecting part, and an inflation nozzle communicated with the air pocket is arranged on the air generator. The utility model has the advantages of simple structure, small occupied area and reliable security, and can effectively prevent passengers from getting injured in side collisions.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of auto-safety mechanism, particularly a kind of integral type side air bag.
Background technology
As everyone knows, side air bag device be a kind of when the impact of receiving from the side device of protection passengers in vehicle.Side air bag device comprises gas generator and air bag, and air bag is combined in the backrest of seat in compact-folded mode.When impact put on the Vehicular side body of vehicle by the side, gas generator was triggered and produces gas, and gas is sprayed into air bag.In the time of in gas spirt air bag, air bag is inflating expanded before car by backrest in the narrow space between passenger and Vehicular side body in car.Air bag after the inflation places the passenger and invades between the Vehicular side body of passenger accommodation, acts on the injury of the impact of Vehicular side body for the passenger thereby reduce.
In numerous side air bag products in the market; integral type side air bag has good application prospects; can protect occupant's position such as shoulder, chest, belly, hip preferably; but because the side air bag of the type requires charge air bigger usually; problems such as thereby it is big to face side air bag module volume, and installation and expansion space are limited.Therefore in order to reduce side air bag cost, be applicable to space narrower vehicle relatively simultaneously better, need a kind of integral type side airbag structure more effective and practical passenger protection.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, proposed to use on can a kind of automobile simple in structure, take up room little, safety failure-free integral type side air bag.
The purpose of this utility model can realize by following technical proposal: a kind of integral type side air bag; comprise gas generator and airbag; described airbag is the integral type airbag; and collapsible being accommodated in the back of seat; it is characterized in that; described airbag under inflated condition lobed on protection portion, down protection portion and the connecting portion between upper and lower protection portion; described upper and lower protection portion is interconnected by connecting portion, is shaped on the aeration jet that is connected with airbag on the described gas generator.
In the technical program,, be implemented in the side collision, avoid that the occupant's is injured the protection of occupant's privileged site by specific last protection portion and following protection portion are set.
In above-mentioned integral type side air bag, described connecting portion is arranged between protection portion and the following protection portion, and its sectional area is less than the sectional area of last protection portion and following protection portion.In the technical program; the sectional area of connecting portion is less with respect to last protection portion and following protection portion; be that whole integral type side air bag is two ends projectioies forward; the centre has the cystic structures of recess; because the volume in connecting portion zone is less; can be under identical charge air situation, realize the preferential inflation of last protection portion and following protection portion is impelled the preferential expansion of two protection portions.
In above-mentioned integral type side air bag, described aeration jet is arranged on the bottom of gas generator.Because initial stage car body impact energy is bigger; and occupant's hip will come in contact prior to chest and car body; therefore the technical program is arranged on the bottom with the air-filled pore of gas generator and directly helps preferentially protection portion is down put on the air towards protection portion down; help impetus simultaneously, avoid the damage of hip hip.
In above-mentioned integral type side air bag, described aeration jet opening direction down.In the technical program, the air-filled pore opening can preferentially be realized the hip protection portion that is positioned at side air bag bottom is put on the air down.
In above-mentioned integral type side air bag, the described protection portion of going up is provided with deflation hole.In the technical program; deflation hole is placed in the last protection portion at rib position and carry out exhaust; to help bag interior gas to flow from lower to upper; not only help avoiding early stage because the gas generator inflation causes the injured risk of flank; and can make the buffer action time expand of flank, better protection occupant.
Compared with prior art; this side airbag structure is laid special stress on protecting occupant's hip and chest; invade early stage at car body; realize that preferentially the following protection with respect to the hip position puts on the air to airbag; gas flow is with respect to the last protection portion of flank then; and discharge from the deflation hole that last protection portion is provided with, avoid early stage because the gas generator inflation causes the injured risk of flank, and the effect that occupant's hip and flank played duplicate protection.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of another embodiment.
Among the figure, 1, gas generator; 2, airbag; 2a, last protection portion; 2b, connecting portion; 2c, following protection portion; 3, aeration jet; 4, deflation hole.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
With reference to Fig. 1, the utility model is the side airbag structure of automobile-used integral type, comprises gas generator 1 and airbag 2, and airbag 2 is the integral type airbag, collapsible being accommodated in the back of seat.Airbag 2 under inflated condition lobed on the 2a of protection portion, the following 2c of protection portion; has a recessed connecting portion 2b between last protection 2a of portion and the following protection 2c of portion; last protection 2a of portion and the following protection 2c of portion are interconnected by connecting portion 2b, and the following protection 2c of portion is provided with a deflation hole 4.The bottom of gas generator 1 is provided with an aeration jet 3, and this aeration jet 3 faces down the 2c of protection portion.
The last protection 2a of portion is positioned at and is sitting in the corresponding position of passenger's chest on the seat, and the following protection 2c of portion is positioned at and is sitting in the corresponding position of passenger's hip on the seat.After running into collision, gas generator 1 triggers, from the aeration jet 3 preferential 2c of protection portion downwards inflations, and protection portion in the gas flow then, and discharge from the deflation hole that last protection portion is provided with.
With reference to Fig. 2, in the present embodiment, Open Side Down for aeration jet 3, can realize the preferential 2c of protection portion downwards inflation.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as gas generator 1, airbag 2, the last 2a of protection portion, connecting portion 2b, the following 2c of protection portion, aeration jet 3, deflation hole 4 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (5)
1. integral type side air bag; comprise gas generator (1) and airbag (2); described airbag (2) is integral type airbag (2); and collapsible being accommodated in the back of seat; it is characterized in that; described airbag (2) under inflated condition lobed on protection portion (2a), following protection portion (2c) and be positioned at connecting portion between the upper and lower protection portion (2c); described upper and lower protection portion (2c) is interconnected by connecting portion, is shaped on the aeration jet (3) that is connected with airbag (2) on the described gas generator (1).
2. a kind of integral type side air bag according to claim 1 is characterized in that, described connecting portion is arranged between protection portion (2a) and the following protection portion (2c), and its sectional area is less than the sectional area of last protection portion (2a) and following protection portion (2c).
3. a kind of integral type side air bag according to claim 1 is characterized in that described aeration jet (3) is arranged on the bottom of gas generator (1).
4. a kind of integral type side air bag according to claim 1 is characterized in that described aeration jet (3) opening direction down.
5. a kind of integral type side air bag according to claim 1 and 2 is characterized in that, the described protection portion (2a) of going up is provided with deflation hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201201310U CN201712570U (en) | 2010-02-26 | 2010-02-26 | Integrated lateral air bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201201310U CN201712570U (en) | 2010-02-26 | 2010-02-26 | Integrated lateral air bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201712570U true CN201712570U (en) | 2011-01-19 |
Family
ID=43458568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201201310U Expired - Lifetime CN201712570U (en) | 2010-02-26 | 2010-02-26 | Integrated lateral air bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201712570U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849018A (en) * | 2011-06-30 | 2013-01-02 | 富士重工业株式会社 | Occupant protection device |
| CN107791992A (en) * | 2016-08-31 | 2018-03-13 | 福特全球技术公司 | Including the air bag for the second covering for extending across recess for limiting second Room |
-
2010
- 2010-02-26 CN CN2010201201310U patent/CN201712570U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849018A (en) * | 2011-06-30 | 2013-01-02 | 富士重工业株式会社 | Occupant protection device |
| CN102849018B (en) * | 2011-06-30 | 2015-03-25 | 富士重工业株式会社 | Occupant protection device |
| CN107791992A (en) * | 2016-08-31 | 2018-03-13 | 福特全球技术公司 | Including the air bag for the second covering for extending across recess for limiting second Room |
| CN107791992B (en) * | 2016-08-31 | 2022-04-12 | 福特全球技术公司 | Airbag including a second skin extending across a recess defining a second chamber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110119 |
|
| CX01 | Expiry of patent term |