CN107826074A - Air-bag module in vehicle - Google Patents
Air-bag module in vehicle Download PDFInfo
- Publication number
- CN107826074A CN107826074A CN201710833512.XA CN201710833512A CN107826074A CN 107826074 A CN107826074 A CN 107826074A CN 201710833512 A CN201710833512 A CN 201710833512A CN 107826074 A CN107826074 A CN 107826074A
- Authority
- CN
- China
- Prior art keywords
- air
- plastic material
- air bag
- cover
- module according
- 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
Links
Classifications
-
- 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
- B60R21/215—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member
-
- 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
-
- 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
- B60R21/215—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member
- B60R2021/21537—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member characterised by hinges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Abstract
The present invention relates to one kind in vehicle, air-bag module especially in the instrument board (1) of vehicle, it carries the cover plate (14) towards the visual field side of vehicle inner chamber, cover plate is carried by matrix (3), at which especially material uniformly and single type be molded with the holding framework (5) of limit injection passage (7), it is covered with the air bag cover (23) that is connected with cover plate (14), wherein, air bag cover (23) and hinge area (25) and position are regularly attached at the anchoring section (27) at holding framework (5) place, and together formed can independent prefabricated flip component (22).According to the present invention, flip component (22) has at least one webbing (24), and it is being embedded in the first plastic material (26) in the case of forming air bag cover (23) and is being embedded in the case where forming anchoring section (27) in the second plastic material (28).
Description
Technical field
The present invention relates to a kind of air-bag module and one kind of the preamble according to claim 1 in vehicle
Flip component according to claim 10 for such air-bag module.
Background technology
Air bag module can be integrated with the instrument board of vehicle in copilot side.In the feelings of activation caused by its collision
In condition, the safety airbag explosion formula of expansion air bag cover is set to be turned in its open position on the direction of vehicle inner chamber.
A kind of such substitute in the instrument board of vehicle as known to the A1 of file DE 10 2,009 058 688
Capsule component.It has the cover plate towards the visual field side of vehicle inner chamber, and cover plate is carried by instrument board matrix.The mould at instrument board matrix
Holding framework is formed with, it limits air bag injection channel.Injection channel leaves side in its air bag and is connected with cover plate
Air bag cover covering.Air bag cover is attached at the anchoring section kept at framework with what hinge area and position were fixed
Together formed can individually prefabricated material uniformly and single type flip component, it can be encased in instrument board via being welded to connect
In.
Flip component is exposed under very big load during air-bag deployment, and it is especially in the aggressiveness of air bag
Expansion behavior in the case of and/or hot environment in the case of can cause the longitudinal dilatation of component, which increase the peace opened
The movement locus that full airbag cover is entered in vehicle inner chamber.In narrow and small structure space environment especially more than instrument board, this
The unexpected collision of air bag cover and neighbouring component can be caused.
A kind of air-bag module as known to the T2 of file DE 698 02 082, wherein, air bag cover are be hinged at it
There is polyamide fabric in region.It is a kind of with air bag for copilot as known to the A1 of file DE 10 2,004 023 682
Instrument board, wherein the crust of instrument board be on the one hand made up of and on the other hand by gathering thermoplastic polyolefin film's (TPO films)
Urethane sprayed surface (PU- sprayed surfaces) splashes surface by PVC and formed.
The content of the invention
It is real in a straightforward manner wherein it is an object of the present invention to provide a kind of airbag for a vehicle component
Flawless air-bag deployment in present collision situation.
The purpose is realized by the feature of claim 1 or 10.The preferred of the present invention is disclosed in dependent claims
Improvement project.
Characteristic according to claim 1, flip component is matched corresponding to above-mentioned problem, is integrated wherein
There is air bag cover to anchor section together with it.In this way, flip component has at least one webbing, it is forming air bag cover
In the case of be embedded in the first plastic material and formed anchor section in the case of be embedded in the second plastic material.With
Which can make flip component be matched with the specified criteria of different geometries and the difference of air bag in vehicle inner chamber to invade
The slightly expansion behavior of property, such as because the specific material of the first and second plastic materials selects.Exemplarily, air bag cover
In the first plastic material and anchoring section in the second plastics can be material identical.Alternatively in this, in order to be matched with not
Same air bag requirement, the first and second plastic materials are embodied as different.
In a technical implementation, air bag cover can be connected via hinge area with anchoring section.Fabric
Band preferably continuously extends up to from air bag cover via hinge area in anchoring section.Different from air bag cover and anchor
Gu section, webbing can be exposed in hinge area from plastic material, in order in the case of air-bag deployment not
Hinder the easily open movement of air bag cover.
In a preferable form of implementation, the anchoring section of flip component can have additional anchoring element, such as assemble
Hole and/or stay hook, it can be brought to and kept in the connection of framework form fit.Preferably, the anchoring element for example passes through
Plastic injection material is unified and single type be directly molded in the second plastic material.
In first implements flexible program, not only the in the first plastic material in air bag cover but also deformation section
Two plastic materials can be TPO.Alternatively in this, the first plastic material in another implementation flexible program only in air bag cover
Can be the suitable plastics of TOP or another, and the second plastic material is additionally strengthened with reinforcing fibre, it is vertical in order to withstand
To stretching, extension.Preferably, reinforcing fibre is the continuous fiber or chopped fiber being made up of glass fiber material.Reinforcing fibre is preferably embedding
Enter in polypropylene.
In another implementation flexible program, air bag cover can at least partly have the material structure of two-layer, more precisely
Say by being formed with the webbing being embedded in and the first plastic material of another enhancement layer on ground.Enhancement layer is especially arranged in peace
On the side towards hinge area of full airbag cover.Air bag can keep single-layer type on the contrary back in this side, also
It is to say the enhancement layer not added.In the case of air bag activation, protecting safety airbag is with anti-bending in this way.
Plastics that above enhancement layer can be strengthened by chopped fiber or that continuous fiber is strengthened, especially polypropylene configurations form.
The described above and/or favourable structural scheme of the invention that illustrates again in the dependent claims and/or change
Enter scheme for example individually or also can appoint each other in the case of clear and definite correlation or not associable alternative in addition
The combination of meaning is used.
Brief description of the drawings
Next the present invention and its favourable structural scheme and improvement project and its advantage are elaborated with reference to the accompanying drawings.Its
In:
Fig. 1 shows the instrument board in its copilot side of motor vehicle with sectional view;And
Fig. 2 to 4 respectively illustrates the detail view of flip component with the different embodiments of the present invention.
List of numerals
1. instrument board
3 matrixes
5 keep framework
6 air bag modules
7 injection channels
9 support stays
11 intermediate panel members
13 module horizontal supports
14 cover plates
15 bearing beds
19 injection channel walls
21 edge of opening
22 flip components
23 air bag covers
24 webbings
25 hinge areas
26 first plastic materials
27 anchoring sections
28 second plastic materials
30 pilot holes
32 keep the pin of framework side
34 stay hooks
36 edge contact pin
38 chopped fibers
39 enhancement layers.
Embodiment
Shown in Fig. 1 with side cross-sectional view with the instrument board 1 that copilot side is arranged in installation site.Instrument
There is plate 1 instrument panel bracket 3 to be used as matrix, and it is formed by plastics hard part.The material of instrument panel bracket 3 is uniformly transitioned into peace
In the region of full air bag component and single type be transitioned into 5 in the holding framework extended downwardly from, it is with its inner side limitation safety
The injection channel 7 of air bag component.Design to the part double-walled of holding framework 5 of limit injection passage 7, it is strong in order to improve its
Degree.For example air bag module 6 can be fixed keeping the bottom side of framework 5 via being articulated and connected.
In Fig. 1, keeping framework 5, it is supported on motor-driven via connecting plate 11 to the left to support stay 9 to extend downwards
At the module horizontal support 13 of car.
The matrix 3 of instrument board 1 carries the cover plate 14 towards the visual field side of vehicle inner chamber in its top sides.It shows in Fig. 1
Equally it is example property plastics hard part.Cover plate 14 is connected with instrument panel bracket 3 via welding position and in its substitute
Capsule leaves side and covers injection channel 7.On the other hand, the injection channel wall 19 of upward-fining limit injection passage 7 reclines with cover plate 14.
Cover plate 14 in addition in the region that air bag leaves side at its bottom side via welding position and air bag cover
23 are connected.The cross section of air bag cover 23 is designed to the edge of opening by cross section than being limited by injection channel wall 19
21 is smaller, so as to which air bag cover edge is spaced apart via circular gap a with the edge of opening 21 of injection channel 7.
Air bag cover 23 via in profile hammer slice type free hinge region 25 with the substantially vertical anchorage zone to stretch
Section 27 extends.It is fixed in inner side at the left injection channel wall 19 for keeping framework 5.
Above-mentioned circular gap a is complete by cover plate 14 between air bag cover and the edge of opening 21 of injection channel 7
Complete hiding.In circular gap a region, cover plate 14 has theoretical fracture location, and it is in the case of air bag activation
Ensure that the reliable of air bag cover 23 opens.
Such as learned in addition by Fig. 1, air bag cover 23 is together formed with hinge area 25 and anchoring section 27 can be individually pre-
The flip component 22 of system, its material structure illustrate according to Fig. 2 to 4:In this way, flip component 22 has webbing in Fig. 1 or 2
24, it continuously stretches until anchoring in section 27 from air bag cover 23 via hinge area 25.Webbing 24 is forming peace
Be embedded in the case of full airbag cover 24 in the first plastic material 26 and formed anchor section 27 in the case of be embedded in the
In two plastic materials 28.Webbing 24 is exposed in hinge area 25 from various plastic materials unlike this.
Such as learned, be molded with the second plastic material 28 of the anchoring section 27 of flip component 22 attached in addition by Fig. 1 or 2
The anchoring element added, i.e. pilot hole 30, the anchoring pin 32 and stay hook 34 for keeping framework side are connected wherein, connect under it
Keep the edge contact pin 36 of framework 5.
Exemplarily not only the first plastic material 26 but also the second plastic material 28 is by pure plastics, such as TOP systems in fig. 2
Into.
Unlike this, in figure 3, the first plastic material 26 of air bag cover 23 is only by pure plastics (such as TPO)
It is made, and the second plastic material 28 by glass fiber material using chopped fiber 38, especially strengthened.
In Fig. 4, anchor section 27 the second plastic material 28 be configured to figure 3 illustrates the material of anchoring section 27
Unified, the plastics more specifically equally strengthened by chopped fiber are formed.But, in Fig. 4 air bag cover 23 different from Fig. 3
Construct to part two-layer, more specifically by the first modeling with the webbing 24 being embedded in and additional enhancement layer 39
Material material 26 is formed.
Enhancement layer 39 be arranged only in Fig. 4 air bag cover 23 towards on the side of hinge area 25, and air bag
Lid 23 constructs back in this side single-layer type.The plastics that enhancement layer 39 is strengthened by chopped fiber in Fig. 4 are formed, and for example
Cast in double component technologies at the first plastic material 26 of air bag cover.
Claims (10)
1. a kind of air-bag module in vehicle, especially in the instrument board (1) of the vehicle, it is carried towards the car
The cover plate (14) of the visual field side of inner chamber, the cover plate carry by matrix (3), and especially material is uniformly and single type at which
The holding framework (5) of limit injection passage (7) is molded with, it is covered with the air bag cover (23) being connected with the cover plate (14)
Lid, wherein, the air bag cover (23) is regularly attached at the anchoring section (27) one at described holding framework (5) place with position
Can especially independent prefabricated flip component (22) with being formed, it is characterised in that the flip component (22) has at least one knit
Thing band (24), it is embedded in the first plastic material (26) and formed in the case where forming the air bag cover (23)
It is embedded in the case of the anchoring section (27) in the second plastic material (28).
2. air-bag module according to claim 1, it is characterised in that the air bag cover (23) is via hinge area
Domain (25) with it is described anchoring section (27) be connected, and the webbing (24) from the air bag cover (23) via described
Hinge area (25) is extended up in the anchoring section (27).
3. air-bag module according to claim 2, it is characterised in that the webbing (24) is in the hinge area
(25) expose from plastic material in.
4. the air-bag module according to claim 1,2 or 3, it is characterised in that first plastic material (26) and
Second plastic material (28) material is identical or different in order to be matched with air bag requirement.
5. air-bag module according to any one of the preceding claims, it is characterised in that in the flip component
(22) anchoring element, such as pilot hole (30) and/or fixation are molded with the second plastic material (28) of anchoring section (28)
Hook (34), for being maintained at described holding framework (5) place.
6. air-bag module according to any one of the preceding claims, it is characterised in that described first and/or second
Plastic material (26,28) is TPO.
7. air-bag module according to claim 6, it is characterised in that only described the of the air bag cover (23)
One plastic material (26) is TPO, and second plastic material (28) carrys out continuous fibre with reinforcing fibre (38), especially glass fibre
Dimension is strengthened or chopped fiber is strengthened, and especially described second plastic material (28) is polypropylene.
8. air-bag module according to any one of the preceding claims, it is characterised in that the air bag cover
(23) two-layer is at least partly configured to, is more specifically knitted by first plastic material (26) together with what is be embedded in
Thing band (24) and enhancement layer (39) are formed, and especially described enhancement layer (39) be arranged in the air bag cover (23) towards
On the side of the hinge area (25).
9. air-bag module according to claim 8, it is characterised in that what the enhancement layer (39) was strengthened by chopped fiber
Or continuous fiber strengthen plastics, especially polypropylene configurations into.
A kind of 10. flip component for air-bag module according to any one of the preceding claims.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016217659.5 | 2016-09-15 | ||
DE102016217659.5A DE102016217659A1 (en) | 2016-09-15 | 2016-09-15 | Airbag arrangement in a vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107826074A true CN107826074A (en) | 2018-03-23 |
Family
ID=61247471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710833512.XA Pending CN107826074A (en) | 2016-09-15 | 2017-09-15 | Air-bag module in vehicle |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN107826074A (en) |
DE (1) | DE102016217659A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107963049A (en) * | 2017-11-30 | 2018-04-27 | 上汽大众汽车有限公司 | Airbag door assembly and instrument panel assembly |
CN111448104A (en) * | 2018-08-24 | 2020-07-24 | K.L.复合和层压有限公司 | Cap assembly for airbag |
CN112912222A (en) * | 2018-10-19 | 2021-06-04 | 采埃孚股份公司 | Vehicle component for a motor vehicle and method for producing such a vehicle component |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102022113517B4 (en) | 2022-05-30 | 2024-05-29 | Lisa Dräxlmaier GmbH | AIRBAG HOLDER FOR VEHICLE INTERIOR COMPONENTS |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19530346A1 (en) * | 1994-08-27 | 1996-02-29 | Volkswagen Ag | Vehicle air-bag opening cover |
DE102004023682A1 (en) * | 2004-05-13 | 2005-12-15 | Adam Opel Ag | Dashboard panel with passenger air bag where an air bag module is fitted into a module fastening frame on the dashboard |
CN102056775A (en) * | 2008-04-03 | 2011-05-11 | 佛吉亚汽车内部设备工业公司 | Device for securing an airbag deployment panel |
DE102009058688A1 (en) * | 2009-12-17 | 2011-06-22 | Volkswagen AG, 38440 | Airbag assembly for use in vehicle, particularly in instrument panel of vehicle, has covering facing vehicle inner space, where covering is carried by main body |
CN102177052A (en) * | 2008-12-05 | 2011-09-07 | 派格有限公司 | Modularly constructed interior trim component having a firing channel module for an airbag |
CN102216124A (en) * | 2008-10-02 | 2011-10-12 | 佛吉亚汽车内部设备工业公司 | Interior trim assembly for a motor vehicle and motor vehicle |
CN102476621A (en) * | 2010-11-22 | 2012-05-30 | 现代摩比斯株式会社 | Passenger air-bag door |
CN204249979U (en) * | 2013-06-24 | 2015-04-08 | 佛吉亚内饰工业公司 | Safety device for motor vehicle |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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GB9714114D0 (en) | 1997-07-03 | 1997-09-10 | Sanko Gosei Uk Ltd | Air bag |
DE102007053995B4 (en) | 2007-11-13 | 2016-12-22 | Volkswagen Ag | Method for producing an instrument panel of a motor vehicle |
DE102011102521A1 (en) | 2011-05-26 | 2012-11-29 | Faurecia Innenraum Systeme Gmbh | Liner part for inner space i.e. passenger side dashboard, of car, has connecting part including loop made of flexible material and provided between mounting portions of connecting part such that airbag coverage area is supported by loop |
-
2016
- 2016-09-15 DE DE102016217659.5A patent/DE102016217659A1/en active Pending
-
2017
- 2017-09-15 CN CN201710833512.XA patent/CN107826074A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19530346A1 (en) * | 1994-08-27 | 1996-02-29 | Volkswagen Ag | Vehicle air-bag opening cover |
DE102004023682A1 (en) * | 2004-05-13 | 2005-12-15 | Adam Opel Ag | Dashboard panel with passenger air bag where an air bag module is fitted into a module fastening frame on the dashboard |
CN102056775A (en) * | 2008-04-03 | 2011-05-11 | 佛吉亚汽车内部设备工业公司 | Device for securing an airbag deployment panel |
CN102216124A (en) * | 2008-10-02 | 2011-10-12 | 佛吉亚汽车内部设备工业公司 | Interior trim assembly for a motor vehicle and motor vehicle |
CN102177052A (en) * | 2008-12-05 | 2011-09-07 | 派格有限公司 | Modularly constructed interior trim component having a firing channel module for an airbag |
DE102009058688A1 (en) * | 2009-12-17 | 2011-06-22 | Volkswagen AG, 38440 | Airbag assembly for use in vehicle, particularly in instrument panel of vehicle, has covering facing vehicle inner space, where covering is carried by main body |
CN102476621A (en) * | 2010-11-22 | 2012-05-30 | 现代摩比斯株式会社 | Passenger air-bag door |
CN204249979U (en) * | 2013-06-24 | 2015-04-08 | 佛吉亚内饰工业公司 | Safety device for motor vehicle |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107963049A (en) * | 2017-11-30 | 2018-04-27 | 上汽大众汽车有限公司 | Airbag door assembly and instrument panel assembly |
CN111448104A (en) * | 2018-08-24 | 2020-07-24 | K.L.复合和层压有限公司 | Cap assembly for airbag |
CN112912222A (en) * | 2018-10-19 | 2021-06-04 | 采埃孚股份公司 | Vehicle component for a motor vehicle and method for producing such a vehicle component |
CN112912222B (en) * | 2018-10-19 | 2023-02-17 | 采埃孚股份公司 | Vehicle component for a motor vehicle and method for producing such a vehicle component |
Also Published As
Publication number | Publication date |
---|---|
DE102016217659A1 (en) | 2018-03-15 |
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Application publication date: 20180323 |
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