CN105313823A - Oval folded safety air curtain assembly - Google Patents

Oval folded safety air curtain assembly Download PDF

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Publication number
CN105313823A
CN105313823A CN201410373171.9A CN201410373171A CN105313823A CN 105313823 A CN105313823 A CN 105313823A CN 201410373171 A CN201410373171 A CN 201410373171A CN 105313823 A CN105313823 A CN 105313823A
Authority
CN
China
Prior art keywords
infantees
airbag
doubling
air curtain
assembly
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
CN201410373171.9A
Other languages
Chinese (zh)
Inventor
洪丹
牛金德
谢孔福
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.)
Autoliv Development AB
Original Assignee
Autoliv Development AB
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 Autoliv Development AB filed Critical Autoliv Development AB
Priority to CN201410373171.9A priority Critical patent/CN105313823A/en
Priority to CN201580029324.0A priority patent/CN106573591B/en
Priority to PCT/CN2015/078610 priority patent/WO2016015505A1/en
Publication of CN105313823A publication Critical patent/CN105313823A/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
    • B60R21/20Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
    • B60R21/21Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle side panels, e.g. doors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)

Abstract

The invention discloses an oval folded safety air curtain assembly. The assembly comprises an air bag, a metal guide plate for connecting the air bag with a car body as well as wrapping assemblies which are used for coating the air bag and connected with the metal guide plate, wherein the metal guide plate comprises a mounting surface and a slope surface extending downwards obliquely from the mounting surface, the mounting surface is used for mounting of the air bag, the slope surface is used for guiding unfolding of the air bag, mounting holes are formed in the mounting surface, and the wrapping assemblies penetrate through the mounting holes to be connected with the metal guide plate. The safety air curtain assembly is provided with the metal guide plate integrally connected with the air bag, and the mounting holes in the metal guide plate are connected with the air bag through the wrapping assemblies. The assembly is compact in structure and occupies small space; besides, the slope surface is arranged on the metal guide plate and can help the air bag to unfold normally from an interior trim part of a car.

Description

A kind of doubling safe air curtain assembly of ellipse
Technical field
The present invention relates to automobile safety air curtain, particularly relate to a kind of doubling safe air curtain assembly of ellipse.
Background technology
Automobile safety air curtain is the ceiling that the is arranged on vehicle body side device for the protection of human body, buffering side impact.Automobile safety air curtain is connected with vehicle body by metal deflecting plate usually.Usual metal deflecting plate is fixed on vehicle body as independently part, and the space taken is larger.Due to vehicle body limited space, cause the limitation that airbag is arranged, therefore need airbag to fold.Certainly folding also have various ways, first can fold after airbag doubling again, also finally can carry out doubling by first folding up air bag, or first afterbody airbag is filled in airbag along broken line and then carry out folding etc.But the gap of airbag and ceiling will inevitably be caused greatly to reduce because airbag afterbody folds the change of rear oad, so require that in fold domain airbag carries out compressive deformation thus meeting spatial requirement in Y-direction (vertical direction on automobile).
According to the layout of vehicle body, in some cases, the gas curtain maintaining distinctive appearance is needed to be connected with metal deflecting plate, this distinctive appearance specifically refers to oval doubling gas curtain, namely the airbag folded needs to keep oval, and the airbag folded, it is folded to the other end of gas curtain in the one end near vehicle body D post, but be not doubling completely, only in the sub-fraction near D post.Independent realization ellipse or doubling gas curtain itself are not difficult point, and difficult point is the function simultaneously realizing both.In addition, the space requirement of demand fulfillment fold domain after gas curtain doubling.
Therefore, be necessary to design a kind of compact conformation, the doubling safe air curtain assembly of the little ellipse that takes up room.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of compact conformation be provided, the doubling safe air curtain assembly of the little ellipse that takes up room.
Technical scheme of the present invention provides a kind of doubling safe air curtain assembly of ellipse, comprise airbag, for connecting the metal deflecting plate of described airbag and auto body, and the infantees assembly to be connected for coated described airbag and with described metal deflecting plate, described metal deflecting plate comprises attachment face and the slope from the downward-sloping extension of described attachment face, described attachment face is for installing described airbag, described slope is for guiding the expansion of described airbag, described attachment face is provided with mounting hole, and described infantees assembly is connected with described metal deflecting plate through described mounting hole.
Preferably, described mounting hole is the slit of strip shape.
Preferably, described attachment face is also provided with hook, described hook interval be arranged on described attachment face top margin, described infantees assembly is through described mounting hole hanging on described hook.
Preferably, described infantees assembly comprises the first infantees, the second infantees and the 3rd infantees, described second infantees offers via hole, described first infantees and described 3rd infantees all also offer the hanging hole with described hook hook, sewn together according to the order of described airbag, described 3rd infantees, described first infantees and described second infantees successively from the top down.
Preferably, described mounting hole is provided with two rows, and described first infantees is connected with described hook through after the described mounting hole of upper row, and described 3rd infantees is connected with described hook through after the described mounting hole of lower row.
Preferably, described airbag is folding doubling more first, and described second infantees is for wrapping up the described airbag after folding, and described 3rd infantees is for wrapping up the airbag after doubling.
Preferably, the dual-side of described attachment face extends the attaching parts for connecting described auto body.
Preferably, the doubling safe air curtain assembly of described ellipse be arranged on car roof with the intersection of D post.
Preferably, described hook is T-shaped.
After adopting technique scheme, have following beneficial effect: because safe air curtain assembly carries metal deflecting plate, metal deflecting plate and airbag are connected as a single entity, the mounting hole on metal deflecting plate is connected with airbag by infantees assembly.This assembly structure is compact, takes up room little; In addition, metal deflecting plate is provided with slope, slope can help airbag to launch from automotive upholstery normally.
Accompanying drawing explanation
Fig. 1 is the block diagram of doubling safe air curtain assembly oval in one embodiment of the invention;
Fig. 2 is the block diagram of metal deflecting plate in one embodiment of the invention;
Fig. 3 is the structural representation that in one embodiment of the invention, airbag folds front infantees assembly;
Fig. 4 is the cutaway view at A-A place in Fig. 3;
Fig. 5 is the structural representation of the first infantees in one embodiment of the invention;
Fig. 6 is the structural representation of the second infantees in one embodiment of the invention;
Fig. 7 is the structural representation of the 3rd infantees in one embodiment of the invention;
Fig. 8 is the schematic diagram of airbag and infantees installation process step one in one embodiment of the invention;
Fig. 9 is the schematic diagram of airbag and infantees installation process step 2 in one embodiment of the invention;
Figure 10 is the schematic diagram of airbag and infantees installation process step 3 in one embodiment of the invention.
Reference numeral synopsis:
1-airbag 2-metal deflecting plate 3-infantees assembly
21-attachment face 22-slope 31-first infantees
32-second infantees 33-the 3rd infantees 211-mounting hole
It is protruding that 212-links up with 213-attaching parts 311-
312-hanging hole 313-knock hole 321-via hole
322-knock hole 331-hanging hole 332-knock hole
Detailed description of the invention
The specific embodiment of the present invention is further illustrated below in conjunction with accompanying drawing.
In the present embodiment, oval doubling safe air curtain assembly be usually arranged on car roof with the intersection of D post.
As shown in Figure 1, oval doubling safe air curtain assembly comprises airbag 1, for connecting the metal deflecting plate 2 of airbag 1 and auto body, and the infantees assembly 3 be connected for coated airbag 1 and with metal deflecting plate 2.As shown in Figure 2, metal deflecting plate 2 comprises attachment face 21 and the slope 22 from the downward-sloping extension of attachment face 21, attachment face 21 is for installing airbag 1, slope 22 is for guiding the expansion of airbag 1, attachment face 21 is provided with mounting hole 211, and infantees assembly 3 is connected with metal deflecting plate 2 through mounting hole 211.
Because safe air curtain assembly carries metal deflecting plate, metal deflecting plate and airbag are connected as a single entity, and the mounting hole on metal deflecting plate is connected with airbag by infantees assembly.This assembly structure is compact, takes up room little; In addition, metal deflecting plate is provided with slope, slope can help airbag to launch from automotive upholstery normally.
In the present embodiment, as shown in Figure 2, mounting hole 211 is the slit of strip shape.Airbag 1, to ensure that the infantees of airbag 1 passes, is fixed on metal deflecting plate 2 by the mounting hole 211 of strip shape slit-shaped.The shape of strip shape is just in time mated with the shape of infantees.Certainly, mounting hole 211 can be also other shapes, as long as facilitate infantees to pass, all belongs to protection scope of the present invention.
In the present embodiment, as shown in Figure 2, attachment face 21 is also provided with hook 212, attachment face 21 is that strip shape is dull and stereotyped, slope 22 is positioned at the base of attachment face 21, attachment face 21 is one-body molded with slope 22, and multiple hook 212 is arranged at intervals on the top margin of attachment face 21, and infantees assembly 3 can pass mounting hole 211 and hang on hook 212.
In the present embodiment, as shown in Figure 3-4, infantees assembly 3 comprises the first infantees 31, second infantees 32 and the 3rd infantees 33.In order to see the first infantees 31 and the 3rd infantees 33 in Fig. 3, eliminate airbag 1.Can find out in Fig. 4, airbag 1 overlays the top of the first infantees 31 and the 3rd infantees 33.Sewn together according to the order of airbag 1, the 3rd infantees 33, first infantees 31 and the second infantees 32 successively from the top down.Second infantees 32 is arranged in the top of Fig. 4, and airbag 1, first infantees 31 and the 3rd infantees 33 are all positioned at below.
As shown in Figure 5, the below that the both sides of the first infantees 31 are provided with projection 311, first infantees 31 overlapped with via hole 321 offers and offers knock hole 313 with the top of hanging hole 312, first infantees 31 linking up with 212 hooks.
As shown in Figure 6, the top of the second infantees 32 offers via hole 321, and the below of the second infantees 32 offers knock hole 322.
As shown in Figure 7, the below of the 3rd infantees 33 offers and offers knock hole 332 with the top of hanging hole the 331, three infantees 33 linking up with 212 hooks.
When airbag 1 and the first infantees 31, second infantees 32 and the 3rd infantees 33 are sewed, first the knock hole 322 of knock hole 313, second infantees 32 of the knock hole (not shown) on airbag 1 and the first infantees 31 and the knock hole 332 of the 3rd infantees 33 are aimed at, then by airbag 1, first infantees 31, second infantees 32 and the 3rd infantees 33 sewn together.Because the knock hole 322 of the second infantees 32 is positioned at below it, other knock hole (313,332) is all positioned at the top of corresponding infantees, therefore, after sewing, only have the second infantees 32 to be positioned at top, airbag 1, first infantees 31 and the 3rd infantees 33 are all positioned at below.
In the present embodiment, as shown in Figure 2, mounting hole 211 is provided with two rows.First infantees 31 is connected with hook 212 through after the mounting hole 211 of upper row, and the 3rd infantees 33 is connected with hook 212 through after the mounting hole 211 of lower row.
The installation process of airbag 1 and infantees assembly 3, specific as follows:
Step one: as shown in Figure 8, first airbag 1 being folded into cross section is oval strip.
Step 2: as shown in Figure 9, by the rectangular front being placed in the installation 21 of metal deflecting plate 2 of ellipse, then by the upset downwards of the second infantees 31 from the dorsal part of strip shape airbag 1 around being used for front side wrapping airbag 1.Now, the first infantees 31 and the 3rd infantees 33 are all through the via hole 321 on the second infantees 31.First infantees 31 is through after the via hole 321 of the second infantees 31, again through upper row's mounting hole 211 of the metal deflecting plate 2 in Fig. 2, after last first infantees 31 passes upper row's mounting hole 211, along the back side of the attachment face 21 of metal deflecting plate 2, upwards turnover hook hangs on hook 212.
Step 3: as shown in Figure 10, in the part of metal deflecting plate 2 by the airbag 1 of strip near one end of D post towards other end doubling, then the 3rd infantees 33 is wrapped the airbag after doubling 1.3rd infantees 33 is again through the lower row's mounting hole 211 on metal deflecting plate 2, and last 3rd infantees 33 upwards overturns along the back side of the attachment face 21 of metal deflecting plate 2 and is still hooked on hook 212 after lower row's mounting hole 211.Complete the installation to airbag 1.
In the present embodiment, adopt first folding up air bag to carry out the mode of doubling again, avoid the delay that airbag opening time is too much, guarantee that airbag has less oad after folding simultaneously.In the present embodiment, as shown in Figure 2, it is T-shaped for linking up with 212.Hanging hole (312,331) is hooked on after on hook 212, is fixed on metal deflecting plate 2 by airbag 1.Second and the 3rd infantees is respectively equipped with line of weakness, to ensure that airbag can launch smoothly when inflating.The effect of these hooks ensures that airbag 1 is connected with metal deflecting plate 2 all the time in blasting process.
Preferably, hook 212 can be other shapes, as long as can match fixing airbag 1 with hanging hole (312,331), all belongs to protection scope of the present invention.In addition, infantees also can not be offered hanging hole (312,331), only cut a slit, slit is hooked on hook 212, also can realize the connection of airbag 1 and metal deflecting plate 2.
Finally, the doubling safe air curtain assembly of ellipse is installed on auto body.Preferably, the dual-side of attachment face 21 extends the attaching parts 213 for connecting auto body.
Above-described is only principle of the present invention and preferred embodiment.It should be pointed out that for the person of ordinary skill of the art, on the basis of the principle of the invention, other modification some can also be made, also should be considered as protection scope of the present invention.

Claims (9)

1. an oval doubling safe air curtain assembly, comprise airbag, for connecting the metal deflecting plate of described airbag and auto body, and the infantees assembly to be connected for coated described airbag and with described metal deflecting plate, described metal deflecting plate comprises attachment face and the slope from the downward-sloping extension of described attachment face, described attachment face is for installing described airbag, described slope is for guiding the expansion of described airbag, it is characterized in that, described attachment face is provided with mounting hole, and described infantees assembly is connected with described metal deflecting plate through described mounting hole.
2. the doubling safe air curtain assembly of ellipse according to claim 1, is characterized in that, described mounting hole is the slit of strip shape.
3. the doubling safe air curtain assembly of ellipse according to claim 1 and 2, it is characterized in that, described attachment face is also provided with hook, the top margin being arranged at described attachment face at described hook interval, described infantees assembly passes described mounting hole and hangs on described hook.
4. the doubling safe air curtain assembly of ellipse according to claim 3, it is characterized in that, described infantees assembly comprises the first infantees, the second infantees and the 3rd infantees, described second infantees offers via hole, described first infantees and described 3rd infantees all also offer the hanging hole with described hook hook, sewn together according to the order of described airbag, described 3rd infantees, described first infantees and described second infantees successively from the top down.
5. the doubling safe air curtain assembly of ellipse according to claim 4, it is characterized in that, described mounting hole is provided with two rows, and described first infantees is connected with described hook through after the described mounting hole of upper row, and described 3rd infantees is connected with described hook through after the described mounting hole of lower row.
6. the doubling safe air curtain assembly of ellipse according to claim 5, is characterized in that, described airbag is folding doubling more first, and described second infantees is for wrapping up the described airbag after folding, and described 3rd infantees is for wrapping up the airbag after doubling.
7. the doubling safe air curtain assembly of ellipse according to claim 1, is characterized in that, the dual-side of described attachment face extends the attaching parts for connecting described auto body.
8. the doubling safe air curtain assembly of ellipse according to claim 1, is characterized in that, the doubling safe air curtain assembly of described ellipse be arranged on car roof with the intersection of D post.
9. the doubling safe air curtain assembly of ellipse according to claim 3, is characterized in that, described hook is T-shaped.
CN201410373171.9A 2014-07-31 2014-07-31 Oval folded safety air curtain assembly Pending CN105313823A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201410373171.9A CN105313823A (en) 2014-07-31 2014-07-31 Oval folded safety air curtain assembly
CN201580029324.0A CN106573591B (en) 2014-07-31 2015-05-08 Safety air curtain assembly
PCT/CN2015/078610 WO2016015505A1 (en) 2014-07-31 2015-05-08 Metal guide plate and curtain airbag assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410373171.9A CN105313823A (en) 2014-07-31 2014-07-31 Oval folded safety air curtain assembly

Publications (1)

Publication Number Publication Date
CN105313823A true CN105313823A (en) 2016-02-10

Family

ID=55216734

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201410373171.9A Pending CN105313823A (en) 2014-07-31 2014-07-31 Oval folded safety air curtain assembly
CN201580029324.0A Active CN106573591B (en) 2014-07-31 2015-05-08 Safety air curtain assembly

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201580029324.0A Active CN106573591B (en) 2014-07-31 2015-05-08 Safety air curtain assembly

Country Status (2)

Country Link
CN (2) CN105313823A (en)
WO (1) WO2016015505A1 (en)

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
US5533750A (en) * 1995-06-01 1996-07-09 Takata, Inc. Simplified inflatable restraint module
KR100895128B1 (en) * 2007-09-28 2009-05-04 현대자동차주식회사 Side Curtain Air Bag Unit
US8240701B2 (en) * 2009-09-08 2012-08-14 Autoliv Asp, Inc. Mounting assemblies with wrappers for inflatable curtain airbags
JP5401288B2 (en) * 2009-12-10 2014-01-29 オートリブ ディベロップメント エービー Curtain airbag device
CN201849438U (en) * 2010-07-12 2011-06-01 上海通用汽车有限公司 Air curtain guide part being capable of controlling expansion area of air bag of motor vehicle
KR101219705B1 (en) * 2010-11-12 2013-01-21 현대자동차주식회사 Ramp bracket for curtain airbags
CN202728163U (en) * 2012-08-17 2013-02-13 海马轿车有限公司 Side air curtain guide support
US9487175B2 (en) * 2012-10-19 2016-11-08 Autoliv Development Ab Curtain airbag device
CN203666579U (en) * 2013-11-07 2014-06-25 北京汽车研究总院有限公司 Curtain airbag guiding assembly and automobile

Also Published As

Publication number Publication date
CN106573591A (en) 2017-04-19
CN106573591B (en) 2020-11-13
WO2016015505A1 (en) 2016-02-04

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PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160210

WD01 Invention patent application deemed withdrawn after publication