CN105128809A - Safe airbag and folding method for safe airbag bag - Google Patents
Safe airbag and folding method for safe airbag bag Download PDFInfo
- Publication number
- CN105128809A CN105128809A CN201510547126.5A CN201510547126A CN105128809A CN 105128809 A CN105128809 A CN 105128809A CN 201510547126 A CN201510547126 A CN 201510547126A CN 105128809 A CN105128809 A CN 105128809A
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- China
- Prior art keywords
- safety airbag
- tucked
- folding
- push pedal
- safety
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Classifications
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- 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
- B60R21/23—Inflatable members
- B60R21/237—Inflatable members characterised by the way they are folded
-
- 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
- B60R21/205—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in dashboards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Abstract
The invention relates to the technical field of automotive passive safety devices, in particular to a safe airbag and a folding method of a safe airbag bag. Compared with the prior art, according to the folded safe airbag bag, in the initial expanding stage, the expanding tendency is mainly concentrated in the upward direction, and therefore the damage risks of the surface skin of an instrument board and a foaming layer are reduced; in the middle expanding stage, due to the fact that the tucked portions which are right opposite to the upper portion of a windscreen are quickly released, air in the corresponding portion in the safe airbag bag is quickly diffused towards the periphery, a low pressure portion is formed at the portion opposite to the windscreen, and therefore the risk of the windscreen damage is reduced; in the later expanding stage, due to the existence of a folding portion, the motional tendency of the safe airbag bag towards the face of a passenger is limited and guided downwards, and therefore the risk that the airbag bag flaps the face of the passenger is reduced. In addition, due to the left-side tucked portion and the right-side tucked portion, the method not only is suitable for folding the safe airbag bag designed in a two-dimensional mode, but also can flatten and fold the safe airbag bag designed in a three-dimensional mode, and therefore the adaptability is wider.
Description
Technical field
The present invention relates to vehicle passive safety device technique field, specifically the method for folding of a kind of safety air bag and safety airbag.
Background technology
Copilot's safety air bag is installed in Automobile instrument, and when collision case occurs, gasbag expands and extrudes from instrument carrier panel, protects the occupant of front-seat front passenger's seat.The formation of copilot's safety air bag generally comprises: housing, gasbag, gas generator, retainer, nut etc.During inoperative, gasbag is folding to be placed in housing hollow, and is fixed together by retainer and housing and gas generator.
Publication number is the method for folding that patent discloses a kind of airbag cushion of CN103569022A, it take retainer as benchmark, and the size forming bottom is larger than the size on top, comprising: the 1st stage, the bottom of airbag cushion is at least tucked in upside and has folded once, formed bottom and tucked in portion; In 2nd stage, the top of airbag cushion at least folds once to downside, and bottom has been tucked in portion and at least folded once to upside; In 3rd stage, the front making the top of the airbag cushion folded and the described folding bottom portion of having tucked in overlap retainer folds.This invention can improve the extensibility of airbag cushion, and has the advantage that can prevent windshield broken.
But this invention technology does not propose effective measures in the following problem of solution: one, in air bag cushion expansion expansion process, bottom is very fast to occupant's face direction movement tendency by the extruding on top, there is the risk of patting occupant's face; Two, instrument carrier panel peripheral component is subject to the impact of airbag cushion, instrument panel surfaces may be caused to tear not according to predetermined line of weakness or foaming layer chipped foam such as to fly out at the problem; Three, the gasbag of three dimensional design is adopted to be difficult to pave, folding difficulties.
Therefore, need the method for folding designing a kind of safety air bag and safety airbag, impact to Windshield when gasbag expands can either be reduced, reduce gasbag to the impact of instrument panel surfaces and foaming layer and the risk of patting occupant's face, also can be applicable to the gasbag of three dimensional design.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide the method for folding of a kind of safety air bag and safety airbag, the impact to Windshield when gasbag expands can either be reduced, reduce gasbag to the impact of instrument panel surfaces and foaming layer and the risk of patting occupant's face, also can be applicable to the gasbag of three dimensional design.
In order to achieve the above object, the method for folding of a kind of safety airbag of the present invention, is characterized in that: comprise with the next stage: the 1st stage, by the top of safety airbag from the top down and at least tucked in once from outside to inside, forms top and has tucked in portion; At least tucked in once from outside to inside the left and right sides of safety airbag, portion has been tucked in formation left side and portion has been tucked on right side.
In 2nd stage, described left side is tucked in front surface portion and described right side having tucked in portion and inwardly at least turned down once, formed left folding portion and right folding portion.
In 3rd stage, by the bottom of safety airbag, upwards turnup is folding at least one times, forms convolution portion.
In 4th stage, use sewing thread to fix top and tucked in portion and convolution portion.
In 5th stage, retainer is loaded in housing together with safety airbag, safety airbag is stacked in the front side of retainer, compressing secure gasbag, safety airbag two ends are rubbed and contracts in the cavity of embedding housing.
After described safety airbag two ends are rubbed in the cavity contracing and embed housing, thin layer is adopted to be coated on outside safety airbag.
Described stackingly specifically to comprise the following steps: step 1, loads housing in the table top of frock, tiling safety airbag.
Step 2, by upper push pedal and lower push pedal simultaneously to middle horizontal sliding, promotes the front side that safety airbag is stacked in retainer.
Described compression specifically comprises the following steps: step 1, and intermediate pressing block compresses safety airbag.
Step 2, by left push pedal and right push pedal simultaneously to middle horizontal sliding, contracting is rubbed at the two ends, left and right promoting safety airbag.
Step 3, left briquetting and right briquetting press down simultaneously, and compressing secure gasbag also promotes in the cavity of safety airbag embedding housing.
Described frock comprises table top, upper push pedal, lower push pedal, left push pedal, right push pedal and briquetting, and the surrounding of table top is respectively equipped with push pedal, lower push pedal, left push pedal and right push pedal, and the top of table top is provided with three briquettings, and three briquettings are laterally arranged in order.
A kind of safety air bag, comprise safety airbag, housing, gas generator and retainer, it is characterized in that: the safety airbag after described method folds is embedded in the cavity of housing, and fix with gas generator, safety airbag is stacked on the front side of retainer, the rear side of safety airbag is provided with top and has tucked in portion, and the front side of safety airbag is provided with convolution portion, and the end of safety airbag is provided with rubs shrinking structure.
Described shrinking structure of rubbing comprises left side and has tucked in portion and portion has been tucked on right side, and left side has been tucked in front surface dual-side portion and right side having tucked in portion and has been provided with inner bending structure.
Portion has been tucked on described top and convolution portion adopts sewing thread to fix.
Described safety airbag is sewed up by main leaf, left side sheet and right side sheet and is formed, and in two-dimensional structure or 3-D solid structure.
Compared with the existing technology, the safety airbag after folding is at the expansion initial stage, and expansion trend mainly concentrates on direction upwards, reduces the risk of instrument panel surfaces and foaming layer breakage in the present invention.Expanding mid-term, owing to being just fast released the top portion of having tucked in of Windshield, in safety airbag, the gas of corresponding position is fast to periphery diffusion, forms low voltage section, reduce the risk of windshield broken at the position facing to Windshield.Phase upon inflation, due to the existence in convolution portion, safety airbag is limited to the movement tendency of occupant's face and guides downwards, reduces the risk that gasbag pats occupant's face.In addition, portion has been tucked in left side and portion has been tucked on right side, is not only suitable for the safety airbag of folding two-dimensional design, and also the safety airbag of three dimensional design can be paved and fold, comformability is wider.
Accompanying drawing explanation
Fig. 1 is the side section schematic diagram that safety air bag that the present invention folds is contained in vehicle body.
Fig. 2 is the schematic cross-sectional view that safety air bag that the present invention folds is contained in vehicle body.
Fig. 3 is the safety airbag schematic diagram of a three dimensional design.
Fig. 4 is the A-A cutaway view of Fig. 3 of the present invention.
Fig. 5 is method for folding of the present invention 1st stage schematic diagram.
Fig. 6 is the B-B cutaway view of Fig. 5 of the present invention.
Fig. 7 is the C-C cutaway view of Fig. 5 of the present invention.
Fig. 8 is method for folding of the present invention 2nd stage schematic diagram.
Fig. 9 is the D-D cutaway view of Fig. 8 of the present invention.
Figure 10 is method for folding of the present invention 3rd stage schematic diagram.
Figure 11 is the E-E cutaway view of Figure 10 of the present invention.
Figure 12 is method for folding of the present invention 4th stage schematic diagram.
Figure 13 is the F-F cutaway view of Figure 12 of the present invention.
Figure 14 is the schematic diagram of method for folding of the present invention 5th stage stacking procedure 1.
Figure 15 is the G-G cutaway view of Figure 14 of the present invention.
Figure 16 is the H-H cutaway view of Figure 14 of the present invention.
Figure 17 is the schematic diagram of method for folding of the present invention 5th stage stacking procedure 2.
Figure 18 is the I-I cutaway view of Figure 17 of the present invention.
Figure 19 is the J-J cutaway view of Figure 17 of the present invention.
Figure 20 is the schematic diagram of method for folding of the present invention 5th stage compression step 1.
Figure 21 is the K-K cutaway view of Figure 20 of the present invention.
Figure 22 is the L-L cutaway view of Figure 20 of the present invention.
Figure 23 is the schematic diagram of method for folding of the present invention 5th stage compression step 2.
Figure 24 is the M-M cutaway view of Figure 23 of the present invention.
Figure 25 is the N-N cutaway view of Figure 23 of the present invention.
Figure 26 is the schematic diagram of method for folding of the present invention 5th stage compression step 3.
Figure 27 is the O-O cutaway view of Figure 26 of the present invention.
Figure 28 is the P-P cutaway view of Figure 26 of the present invention.
Figure 29 is the safety airbag expansion process schematic cross-sectional view one of method for folding of the present invention.
Figure 30 is the safety airbag expansion process schematic cross-sectional view two of method for folding of the present invention.
Figure 31 is the safety airbag expansion process schematic cross-sectional view three of method for folding of the present invention.
Figure 32 is the safety airbag expansion process side section schematic diagram one of method for folding of the present invention.
Figure 33 is the safety airbag expansion process side section schematic diagram two of method for folding of the present invention.
Figure 34 is the safety airbag expansion process side section schematic diagram three of method for folding of the present invention.
Figure 35 is the safety airbag expansion process side section schematic diagram four of method for folding of the present invention.
Figure 36 is the safety airbag expansion process side section schematic diagram five of method for folding of the present invention.
Figure 37 is the safety airbag expansion process side section schematic diagram six of method for folding of the present invention.
Figure 38 is the safety airbag expansion process side section schematic diagram seven of method for folding of the present invention.
Detailed description of the invention
Now by reference to the accompanying drawings the present invention is described further.
See Fig. 1 and Fig. 2, safety air bag is made up of safety airbag 1, housing 2, gas generator 3 and retainer 4.Safety airbag 1 is embedded in the cavity of housing 2 by retainer 4, and fixes with gas generator 3.Safety airbag 1 is stacked on the front side of retainer 4, and the rear side of safety airbag 1 is provided with top and has tucked in portion 111.The front side of safety airbag 1 is provided with convolution portion 118, and portion 111 has been tucked on top and convolution portion 118 adopts sewing thread to fix.The end of safety airbag 1 is provided with rubs shrinking structure, rubs shrinking structure and comprises left side and tucked in portion 114 and portion 115 has been tucked on right side, and left side has been tucked in front surface dual-side portion 114 and right side having tucked in portion 115 and has been provided with inner bending structure.The two ends of the transverse cross-sectional profile of safety airbag 1 are horizontal compression shape.Housing 2 is mounted with on panel board for car bodies 5.Windshield 6 is also fitted together by body structure and instrument carrier panel 5.
See Fig. 3 and Fig. 4, by three cut-parts in safety airbag 1 main body, namely main leaf 11, left side sheet 12 and right side sheet 13 are sewed up and are formed.Safety airbag 1 is in its natural state in three-dimensional stereo moulding.
Safety airbag pre-folded in the side of retainer near occupant, comprises with the next stage by the method for folding of safety airbag of the present invention:
1st stage, see Fig. 5-7, by the top of safety airbag main leaf 11 from the top down and at least tucked in once from outside to inside, formed top and has tucked in portion 111.The left side sheet 12 of safety airbag and right side sheet 13 have at least been tucked in once from outside to inside respectively, formed left side and tucked in portion 114 and portion 115 has been tucked on right side, left side has been tucked in front surface portion 114 and right side having tucked in portion 115 and has been formed slices 112, rear surface formation bottom sheet 113.
2nd stage see Fig. 8-9, by upper slice 112 the left and right sides at least turn down once respectively to interior, form left folding portion 116 and right folding portion 117.
3rd stage, by the bottom of safety airbag 1, upwards turnup was folding at least one times, formed convolution portion 118 see Figure 10-11.
4th stage is see Figure 12-13, the fixing top of superfine sewing thread 119 sewing is used to tuck in portion 111 and convolution portion 118, the intensity of superfine sewing thread 119 is lower than the intensity of the sewing thread of safety airbag 1 own, when sewing is fixing, portion 114 has been tucked in left side, portion 115 has been tucked on right side, left folding portion 116 and right folding portion 117 are also synchronously fixed.
In 5th stage, retainer 4 is loaded in housing 2, safety airbag is stacked in the front side of retainer 4, compressing secure gasbag, safety airbag two ends are rubbed and contracts in the cavity of embedding housing 2.
See Figure 14-28, in this example, frock is adopted to carry out the heap superimposition compression section in the 5th stage.Frock comprises table top 91, upper push pedal 92, lower push pedal 93, left push pedal 94, right push pedal 95 and briquetting, the surrounding of table top 91 is respectively equipped with push pedal 92, lower push pedal 93, left push pedal 94 and right push pedal 95, the top of table top 91 is provided with three briquettings, and three briquettings are laterally arranged in order.
Retainer 4, see Figure 14-16, loads in housing 2 together with safety airbag 1 by the 5th stage stacking procedure 1, is loaded by housing 2 in frock table top 91, tiling safety airbag 1.Upper push pedal 92, lower push pedal 93 are in the position of its movement travel outermost respectively, i.e. the position of highest and lowest.Left push pedal 94, right push pedal 95 are in the most left and the rightest position respectively.Three briquettings are all in the position of movement travel outermost.
5th stage stacking procedure 1, see Figure 17-19, by upper push pedal 92 and lower push pedal 93 simultaneously to middle horizontal sliding, promotes the front side that safety airbag 1 is stacked in retainer 1.
5th stage compression step 1 is see Figure 20-22, and intermediate pressing block 96b compresses safety airbag 1.
5th stage compression step 2 is see Figure 23-25, and by left push pedal 94 and right push pedal 95 simultaneously to middle horizontal sliding, contracting is rubbed at the two ends, left and right promoting safety airbag 1.
5th stage compression step 3 is see Figure 26-28, and left briquetting 96a and right briquetting 96c presses down simultaneously, and compressing secure gasbag 1 also promotes safety airbag 1 and embeds in the cavity of housing 2.So far, the safety airbag folding process of this example all completes.
In order to prevent safety airbag 1 from rebounding out from the cavity of housing 2, after safety airbag 1 two ends are rubbed in the cavity contracing and embed housing 2, can selectivity adopt thin film layer to be coated on outside safety airbag 1 to be fixed.
See Figure 29-31, at the expansion initial stage, portion 114 has been tucked in the left side that the left and right sides because of safety airbag 1 is folded inwards formation, portion 115 has been tucked on right side, left side has been tucked in front surface dual-side portion 114 and right side having tucked in portion 115 and has been provided with inner bending structure, i.e. left folding portion 116 and right folding portion 117, portion 114 has been tucked in left side, portion 115 has been tucked on right side, left folding portion 116 and right folding portion 117 limit the movement tendency of safety airbag 1 jointly, the inflationary spiral of safety airbag 1 mainly concentrates on the direction of upwards opening door 51 facing to instrument carrier panel, it left, the inflationary spiral of right both sides is very little, thus the impact of safety airbag 1 pair of left opening edge of instrument carrier panel 52 and right opening edge 53 place's epidermis and foaming layer can be reduced, reduce the epidermis of instrument carrier panel 5 and the risk of foaming layer breakage.In expansion mid-term and later stage, safety airbag 1 and only have very little relative motion between the left opening edge of instrument carrier panel 52 and right opening edge 53, also can not cause damage to the epidermis of instrument carrier panel 5 and foaming layer.
See Figure 32-33, at the expansion initial stage, the inflationary spiral of safety airbag 1 mainly concentrates on the direction of upwards opening door 51 facing to instrument carrier panel.
See Figure 34-35, in expansion mid-term, when the top of safety airbag 1 tucked in portion 111 touch Windshield 6 time, because convolution portion 118 launches comparatively slowly, and portion 111 rapid deployment has been tucked on top, and the direction of primary motion of safety airbag 1 is changed to occupant direction.
See Figure 36, due to the safety airbag volume rapid expansion near Windshield 6 place, the gas at this position spreads to periphery fast, the safety airbag internal gas pressure at this place diminishes, form a low voltage section 120 in the region that safety airbag 1 is corresponding with Windshield 6, considerably reduce safety airbag 1 and extrude Windshield 6 and the risk causing windshield broken.
See Figure 37-38, under safety airbag 1 has tucked in combined action portion 111 Quick Extended and convolution portion 118 expanded at a slow speed at an upper portion thereof, safety airbag 1 is limited to the movement tendency of occupant's face and guides downwards, safety airbag direction of primary motion is transferred downwards, avoid safety airbag 1 and rush at occupant's face too much, reduce the risk that safety airbag 1 pats occupant's face.
Claims (10)
1. the method for folding of a safety airbag, it is characterized in that: comprise with the next stage: the 1st stage, by the top of safety airbag from the top down and at least tucked in once from outside to inside, form top and tuck in portion (111), at least tucked in once from outside to inside the left and right sides of safety airbag, portion (114) has been tucked in formation left side and portion (115) has been tucked on right side; In 2nd stage, described left side is tucked in front surface portion (114) and described right side having tucked in portion (115) and inwardly at least turned down once, formed left folding portion (116) and right folding portion (117); In 3rd stage, by the bottom of safety airbag, upwards turnup is folding at least one times, forms convolution portion (118); In 4th stage, the fixing top of sewing thread (119) is used to tuck in portion (111) and convolution portion (118).
2. the method for folding of a kind of safety airbag according to claim 1, it is characterized in that: also comprised for the 5th stage, retainer (4) is loaded in housing (2) together with safety airbag, safety airbag is stacked in the front side of retainer (4), compressing secure gasbag, makes safety airbag two ends rub and contracts in the cavity of embedding housing (2).
3. the method for folding of a kind of safety airbag according to claim 2, is characterized in that: after described safety airbag two ends are rubbed in the cavity contracing and embed housing (2), adopts thin layer to be coated on outside safety airbag.
4. the method for folding of a kind of safety airbag according to claim 2, is characterized in that: described stackingly specifically to comprise the following steps: step 1, loads in the table top (91) of frock by housing (2), tiling safety airbag; Step 2, by upper push pedal (92) and lower push pedal (93) simultaneously to middle horizontal sliding, promotes the front side that safety airbag is stacked in retainer (4).
5. the method for folding of a kind of safety airbag according to claim 2, is characterized in that: described compression specifically comprises the following steps: step 1, intermediate pressing block (96b) compresses safety airbag; Step 2, by left push pedal (94) and right push pedal (95) simultaneously to middle horizontal sliding, contracting is rubbed at the two ends, left and right promoting safety airbag; Step 3, left briquetting (96a) and right briquetting (96c) press down simultaneously, and compressing secure gasbag also promotes in the cavity of safety airbag embedding housing (2).
6. the method for folding of a kind of safety airbag according to claim 3 or 4, it is characterized in that: described frock comprises table top (91), upper push pedal (92), lower push pedal (93), left push pedal (94), right push pedal (95) and briquetting, the surrounding of table top (91) is respectively equipped with push pedal (92), lower push pedal (93), left push pedal (94) and right push pedal (95), the top of table top (91) is provided with three briquettings, and three briquettings are laterally arranged in order.
7. a safety air bag, comprise safety airbag, housing, gas generator and retainer, it is characterized in that: the safety airbag (1) after the method for claim 1 folds is embedded in the cavity of housing (2), and fix with gas generator (3), safety airbag (1) is stacked on the front side of retainer (4), the rear side of safety airbag (1) is provided with top and has tucked in portion (111), the front side of safety airbag (1) is provided with convolution portion (118), and the end of safety airbag (1) is provided with rubs shrinking structure.
8. a kind of safety air bag according to claim 7, it is characterized in that: described shrinking structure of rubbing comprises left side and tucked in portion (114) and portion (115) has been tucked on right side, left side has been tucked in front surface dual-side portion (114) and right side having tucked in portion (115) and has been provided with inner bending structure.
9. a kind of safety air bag according to claim 7, is characterized in that: portion (111) has been tucked on described top and convolution portion (118) adopt sewing thread to fix.
10. a kind of safety air bag according to claim 7, is characterized in that: described safety airbag (1) is sewed up by main leaf (11), left side sheet (12) and right side sheet (13) and formed, and in two-dimensional structure or 3-D solid structure.
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CN201510547126.5A CN105128809B (en) | 2015-08-31 | 2015-08-31 | A kind of method for folding of air bag and safety airbag |
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CN201510547126.5A CN105128809B (en) | 2015-08-31 | 2015-08-31 | A kind of method for folding of air bag and safety airbag |
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CN105128809A true CN105128809A (en) | 2015-12-09 |
CN105128809B CN105128809B (en) | 2018-07-17 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107817111A (en) * | 2016-09-13 | 2018-03-20 | 福特全球技术公司 | Air bag test device |
CN107891832A (en) * | 2017-10-18 | 2018-04-10 | 江苏大学 | Telescopic type safety airbag and its control method |
CN110979248A (en) * | 2020-01-06 | 2020-04-10 | 宜致汽车安全系统(常熟)有限公司 | Folding method of head airbag |
CN113752977A (en) * | 2020-06-03 | 2021-12-07 | 宁波均胜汽车安全系统有限公司 | Method for folding an airbag and airbag arrangement |
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EP1249374A2 (en) * | 2001-04-09 | 2002-10-16 | Takata Corporation | Airbag apparatus |
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US20040178607A1 (en) * | 2002-05-30 | 2004-09-16 | Takata Corporation | Leg protection device |
DE102008061693A1 (en) * | 2008-12-10 | 2010-06-17 | Takata-Petri Ag | Method and device for folding a gas bag for an airbag module |
US20110042922A1 (en) * | 2009-08-19 | 2011-02-24 | Yasuhito Miyata | Folding method of airbag |
CN103569023A (en) * | 2012-07-27 | 2014-02-12 | 现代摩比斯株式会社 | Method for folding air-bag cushion |
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EP1249374A2 (en) * | 2001-04-09 | 2002-10-16 | Takata Corporation | Airbag apparatus |
JP2003170801A (en) * | 2001-12-06 | 2003-06-17 | Toyoda Gosei Co Ltd | Knee protecting air bag device |
US20040178607A1 (en) * | 2002-05-30 | 2004-09-16 | Takata Corporation | Leg protection device |
DE102008061693A1 (en) * | 2008-12-10 | 2010-06-17 | Takata-Petri Ag | Method and device for folding a gas bag for an airbag module |
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CN107817111A (en) * | 2016-09-13 | 2018-03-20 | 福特全球技术公司 | Air bag test device |
CN107817111B (en) * | 2016-09-13 | 2021-08-06 | 福特全球技术公司 | Safety air bag testing device |
CN107891832A (en) * | 2017-10-18 | 2018-04-10 | 江苏大学 | Telescopic type safety airbag and its control method |
CN110979248A (en) * | 2020-01-06 | 2020-04-10 | 宜致汽车安全系统(常熟)有限公司 | Folding method of head airbag |
CN113752977A (en) * | 2020-06-03 | 2021-12-07 | 宁波均胜汽车安全系统有限公司 | Method for folding an airbag and airbag arrangement |
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