CN202669725U - Side safety airbag - Google Patents
Side safety airbag Download PDFInfo
- Publication number
- CN202669725U CN202669725U CN 201220270252 CN201220270252U CN202669725U CN 202669725 U CN202669725 U CN 202669725U CN 201220270252 CN201220270252 CN 201220270252 CN 201220270252 U CN201220270252 U CN 201220270252U CN 202669725 U CN202669725 U CN 202669725U
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- sheet
- air bag
- sub
- chamber
- air chamber
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Abstract
A side safety airbag comprises an airbag body. An upper cavity and a lower cavity are arranged in the airbag body which is provided with an exhaust hole communicated with the upper cavity, and the side safety airbag is characterized in that an air distributing chamber is arranged between the upper cavity and the lower cavity and provided with an air inlet and upper and lower air distributing holes communicated with the upper and lower cavities. Compared with existing side safety airbags, the side safety airbag is simple in sewing, easy to process, greatly improved in production efficiency, good in unfolding effect and stable, safe and reliable in using performance.
Description
Technical field
The utility model relates to Vehicular airbag, particularly a kind of side safety air bag that is arranged on the seat sidepiece.Be suitable for all kinds of automobile air-bag systems.
Background technology
Safety air bag is an auxiliary protection equipment of Vehicular airbag system; in when, with obstacle front or side collision occuring in the Vehicle Driving Cycle process; air bag system starts; its charging blower module can eject its moment to inflation in the safety air bag and be launched into the flexible buffer body that plays the place mat effect; before driver and crew's body part and in-vehicle device collision; alleviate the suffered impulsive force of health, thereby reach the effect that alleviates occupant injury.Wherein the side safety air bag is effectively protected the injury of driver and crew cause from side impact in the car pelvis place, the chest outside and arm, guarantees mobility and the escape ability of health upper limbs.
Existing side safety air bag utilizes a minute chamber sheet to be divided into two cavity configurations usually, needs assurance in the design process: 1. the conformability of upper and lower chamber duration of run; 2. interaction force was little when upper and lower chamber launched; 3. the difference of upper and lower chamber pressure allocation proportion.Based on above-mentioned designing requirement, the air guide drainage system of corresponding upper and lower chamber also need be set in the air bag, connect the gas generator air extractor duct, gas is introduced in the upper and lower chamber, complex structure, airbag body and air guide drainage system are comprised of a plurality of air bag sheets usually, often have the sewing difficulty in the manufacturing process, locate the problems such as inaccurate, affect the expansion effect of safety air bag, the safety and reliability of use, and production efficiency is lower.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of side safety air bag simple in structure, compare with existing side safety air bag, sewing is simple, be easy to processing, greatly enhance productivity, and launches simultaneously effectively, and in-use performance is stable, safe and reliable.
The technical solution of the utility model is:
This side safety air bag, comprise airbag body, be provided with upper chamber and lower chambers in the airbag body, described airbag body is provided with the deflation hole that communicates with upper chamber, its special character is: be provided with sub-air chamber between described upper chamber and the lower chambers, the upper and lower minute pore that described sub-air chamber is provided with admission port and communicates with described upper and lower chamber.
Described airbag body is sewed up along the edge by the first air bag sheet and the second air bag sheet and is formed, described sub-air chamber is sewed up along the edge by first sub-air chamber's sheet and second sub-air chamber's sheet and forms, described the first air bag sheet and first sub-air chamber's sheet are the integral type structure and have the connecting portion of amounting to I, described the second air bag sheet and second sub-air chamber's sheet are the integral type structure and have the connecting portion of amounting to II, the admission port of described sub-air chamber is amounted to the connecting portion I and is amounted to the connecting portion II and surround by described, described amount to the connecting portion I and amount to be respectively equipped with the producer fixed orifice on the connecting portion II.The integrative-structure of the integral structure of the first air bag sheet and first sub-air chamber's sheet, the second air bag sheet and second sub-air chamber's sheet makes cutting convenient, is easy to sewing, greatly enhances productivity.
What be respectively equipped with mutual correspondence on described the first air bag sheet and the first sub-air chamber's sheet amounts to the locating point I, what be respectively equipped with mutual correspondence on described the second air bag sheet and the second sub-air chamber's sheet amounts to the locating point II, describedly amounts to the locating point I and to amount to the locating point II mutually corresponding.
Described upper minute pore is positioned at the upper limb that described first sub-air chamber's sheet and second sub-air chamber's sheet are sewed up the edge, and quantity is two, with the development rate of effective assurance upper chamber and pressure, and and the difference of pressure of lower chambers.
Described lower minute pore is positioned at the lower edge that described first sub-air chamber's sheet and the second sub-air chamber sheet are sewed up the edge, and quantity is one, with the development rate of effective assurance lower chambers and pressure, and and the difference of pressure of upper chamber.
Described deflation hole is arranged on described the first air bag sheet or the second air bag sheet.
Describedly amount to the connecting portion I and amount to the connecting portion II and be provided with the tearable line.
Described the first air bag sheet and the second air bag sheet are made by the silicon coating nylon cloth respectively.
The beneficial effects of the utility model are:
1, owing to utilize sub-air chamber to reach simultaneously to separate upper and lower chamber and the chamber purpose of inflating respectively up and down, thus will have minute chamber sheet of side safety air bag and the functional unification of air guide drainage system now, simple in structure, be easy to sewing, the production efficiency height.
2, owing to be provided with sub-air chamber between the upper and lower chamber, can be simultaneously to upper and lower chamber inflation, upper and lower chamber interaction force is little during airbag deployment, can regulate pressure in the upper and lower chamber by upper and lower minute pore.Its airbag deployment is effective, stable performance, safe and reliable.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the first air bag sheet of the present utility model;
Fig. 3 is the structural representation of the second air bag sheet of the present utility model;
Fig. 4 is the sewing scheme drawing of the first air bag sheet of the present utility model and first sub-air chamber's sheet;
Fig. 5 is the sewing scheme drawing of the second air bag sheet of the present utility model and second sub-air chamber's sheet;
Fig. 6 is the sewing scheme drawing of sub-air chamber of the present utility model;
Fig. 7 is that scheme drawing is sewed up at the first air bag sheet of the present utility model and the second air bag sheet edge.
Among the figure: airbag body 1, the first air bag sheet 101, amount to connecting portion I 101a, tear line 101b, producer mounting hole 101c, amount to locating point I 101d, the second air bag sheet 102, amount to connecting portion II 102a, tear line 102b, producer mounting hole 102c, amount to locating point II 102d; Upper chamber 2; Sub-air chamber 3, first sub-air chamber's sheet 301, amount to locating point I 301a, sewing gauge point 301b, second sub-air chamber's sheet 302, amount to locating point II 302a, sewing gauge point 302b; Lower chambers 4; Upper minute pore 5; Under divide pore 6; Deflation hole 7; Admission port 8; Sew up marker I 9, sew up marker II 10, sew up marker III 11, sew up mark IV 12, sew up mark V 13.
The specific embodiment
This side safety air bag is arranged on the vehicle seat back sidepiece, protection driver and crew pelvis, chest lateral location.
As shown in Figure 1, this side safety air bag, comprise airbag body 1, be provided with upper chamber 2 and lower chambers 4 in the airbag body 1, airbag body 1 corresponding upper chamber 2 is provided with the deflation hole 7 that communicates with it, be provided with sub-air chamber 3 between the upper chamber 2 of airbag body 1 and the lower chambers 4, the upper and lower minute pore 5,6 that sub-air chamber 3 is provided with admission port 8 and communicates with upper and lower chamber 2,4.Upper chamber's 2 protection chest sidepieces, lower chambers 4 protection pelvises, lower chambers 4 spaces are less than upper chamber 2 spaces.
Such as Fig. 2, shown in Figure 3, airbag body 1 is formed along the edge stitching by the first air bag sheet 101 and the second air bag sheet 102 of shape symmetry, form the air bag profile, the first air bag sheet 101 and the second air bag sheet 102 are made by the silicon coating nylon cloth respectively, and deflation hole 7 is arranged on the first air bag sheet 101 or the second air bag sheet 102.
Described the first air bag sheet 101 and first sub-air chamber's sheet 301 are for the integral type structure and have the connecting portion of amounting to I 101a, described the second air bag sheet 102 and second sub-air chamber's sheet 302 are for the integral type structure and have the connecting portion of amounting to II 102a, amount to connecting portion I 101a and amount to connecting portion II 102a to be provided with tearable line 101b, 102b.The admission port 8 of sub-air chamber 3 surrounds by amounting to connecting portion I 101a and amounting to connecting portion II 102a, amounts to connecting portion I 101a and amount to be respectively equipped with producer fixed orifice 101c, 102c on the connecting portion II 102a.What be respectively equipped with mutual correspondence on the first air bag sheet 101 and the first sub-air chamber's sheet 301 amounts to locating point I 101d, 301a, what be respectively equipped with mutual correspondence on the second air bag sheet 102 and the second sub-air chamber's sheet 302 amounts to locating point II 102d, 302a, amounts to locating point I 101d, 301a and to amount to locating point II 102d, 302a mutually corresponding.
The manufacture method of this safety air bag comprises the steps:
1, such as Fig. 4, shown in Figure 5, the first air bag sheet 101 and first sub-air chamber's sheet 301 are sewed up: first sub-air chamber's sheet 301 is prolonged tearable line 101b doubling, make and amount to locating point I 101d, 301a coincidence, and begin sewing take it as the sewing initial point, along sewing up marker I the first air bag sheet 101 and first sub-air chamber's sheet 301 are stitched together; In like manner, along sewing up marker II the second air bag sheet 102 and first sub-air chamber's sheet 302 are stitched together.
2, as shown in Figure 6, first sub-air chamber's sheet 301 and the second gas separating piece 302 are sewed up formation sub-air chamber 3: avoid the first air bag sheet 101 and the second air bag sheet 102, the upper limb of first sub-air chamber's sheet 301 and the second gas separating piece 302 is leaked outside afterwards with its alignment, sew up according to sewing gauge point 301b, 302b, form sewing marker III and upper minute pore 5; In like manner, first sub-air chamber's sheet 301 and the second gas separating piece 302 lower edges are sewed up, and form sewing mark IV and lower minute pore 6.
3, as shown in Figure 7, with the first air bag sheet 101 and the second air bag sheet 102 justified margins and be stitched together, form and sew up the mark V, the first air bag main leaf 101 and the second air bag main leaf 102 to be coated with the silicon layer face relative.
Claims (8)
1. side safety air bag, comprise airbag body, be provided with upper chamber and lower chambers in the airbag body, described airbag body is provided with the deflation hole that communicates with upper chamber, it is characterized in that: be provided with sub-air chamber between described upper chamber and the lower chambers, the upper and lower minute pore that described sub-air chamber is provided with admission port and communicates with described upper and lower chamber.
2. side safety air bag according to claim 1, it is characterized in that: described airbag body is sewed up along the edge by the first air bag sheet and the second air bag sheet and is formed, described sub-air chamber is sewed up along the edge by first sub-air chamber's sheet and second sub-air chamber's sheet and forms, described the first air bag sheet and first sub-air chamber's sheet are the integral type structure and have the connecting portion of amounting to I, described the second air bag sheet and second sub-air chamber's sheet are the integral type structure and have the connecting portion of amounting to II, the admission port of described sub-air chamber is amounted to the connecting portion I and is amounted to the connecting portion II and surround by described, described amount to the connecting portion I and amount to be respectively equipped with the producer fixed orifice on the connecting portion II.
3. side safety air bag according to claim 2, it is characterized in that: what be respectively equipped with mutual correspondence on described the first air bag sheet and the first sub-air chamber's sheet amounts to the locating point I, what be respectively equipped with mutual correspondence on described the second air bag sheet and the second sub-air chamber's sheet amounts to the locating point II, describedly amounts to the locating point I and to amount to the locating point II mutually corresponding.
4. side safety air bag according to claim 2 is characterized in that: described upper minute pore is positioned at the upper limb that described first sub-air chamber's sheet and second sub-air chamber's sheet are sewed up the edge, and quantity is two.
5. side safety air bag according to claim 2 is characterized in that: described lower minute pore is positioned at the lower edge that described first sub-air chamber's sheet and second sub-air chamber's sheet are sewed up the edge, and quantity is one.
6. side safety air bag according to claim 2, it is characterized in that: described deflation hole is arranged on described the first air bag sheet or the second air bag sheet.
7. side safety air bag according to claim 2 is characterized in that: described amount to the connecting portion I and amount to the connecting portion II be provided with the tearable line.
8. side safety air bag according to claim 2, it is characterized in that: described the first air bag sheet and the second air bag sheet are made by the silicon coating nylon cloth respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220270252 CN202669725U (en) | 2012-06-11 | 2012-06-11 | Side safety airbag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220270252 CN202669725U (en) | 2012-06-11 | 2012-06-11 | Side safety airbag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202669725U true CN202669725U (en) | 2013-01-16 |
Family
ID=47490649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220270252 Expired - Lifetime CN202669725U (en) | 2012-06-11 | 2012-06-11 | Side safety airbag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202669725U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105416224A (en) * | 2014-09-12 | 2016-03-23 | 丰田合成株式会社 | Side airbag apparatus |
| CN114074632A (en) * | 2020-08-11 | 2022-02-22 | 丰田合成株式会社 | Distal balloon device |
-
2012
- 2012-06-11 CN CN 201220270252 patent/CN202669725U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105416224A (en) * | 2014-09-12 | 2016-03-23 | 丰田合成株式会社 | Side airbag apparatus |
| CN114074632A (en) * | 2020-08-11 | 2022-02-22 | 丰田合成株式会社 | Distal balloon device |
| CN114074632B (en) * | 2020-08-11 | 2024-05-28 | 丰田合成株式会社 | Distal balloon device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 121000, No. 4, Bohai Avenue, Jinzhou economic and Technological Development Zone, Liaoning, 16 Patentee after: JINZHOU JINHENG AUTOMOTIVE SAFETY SYSTEM Co.,Ltd. Address before: 121000, No. 4, Bohai Avenue, Jinzhou economic and Technological Development Zone, Liaoning, 16 Patentee before: JINZHOU JINHENG AUTOMOTIVE SAFETY SYSTEM Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Multi-cavity integrated side edge safe airbag Effective date of registration: 20200619 Granted publication date: 20130116 Pledgee: Jinzhou Bank Co.,Ltd. urban construction sub branch Pledgor: JINZHOU JINHENG AUTOMOTIVE SAFETY SYSTEM Co.,Ltd. Registration number: Y2020210000033 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |
|
| CX01 | Expiry of patent term | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230222 Granted publication date: 20130116 Pledgee: Jinzhou Bank Co.,Ltd. urban construction sub branch Pledgor: JINZHOU JINHENG AUTOMOTIVE SAFETY SYSTEM CO.,LTD. Registration number: Y2020210000033 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |