CN201501375U - Automobile side curtain air bag blasting guidance device - Google Patents
Automobile side curtain air bag blasting guidance device Download PDFInfo
- Publication number
- CN201501375U CN201501375U CN2009202110890U CN200920211089U CN201501375U CN 201501375 U CN201501375 U CN 201501375U CN 2009202110890 U CN2009202110890 U CN 2009202110890U CN 200920211089 U CN200920211089 U CN 200920211089U CN 201501375 U CN201501375 U CN 201501375U
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- CN
- China
- Prior art keywords
- sheet metal
- side curtain
- curtain airbag
- metal component
- air bag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to an automobile side curtain air bag blasting guidance device, which can prevent a side curtain air bag from being blocked by a column ornamental plate when unfolding and prevent the upper end of the column ornamental plate from breaking and flying out to damage passengers when the air bag is unfolded, wherein an inner sheet metal part is fixedly connected with a vehicle roof, the air bag is fixed on the inner sheet metal part, the inner sheet metal part is provided with an inner sheet metal part concave portion, the inner sheet metal part concave portion is contained with the side curtain air bag, one end of a guidance support is fixedly connected with the upper end of the column ornamental plate, the other end passes through an inner sheet metal part hole of the inner sheet metal part concave portion, then is bent to a fastening portion, the column ornamental plate and the inner sheet metal part are fastened together by the fastening portion when the side curtain air bag is unfolded, the inner sheet metal part concave portion is provided with a concave surface which prompts the side curtain air bag to obliquely and downwardly expand, the guidance support is provided with a guidance oblique surface which guides the side curtain air bag to unfold toward the inner portion of a carriage, the guidance oblique surface is arranged on the oblique lower portion of the concave surface and faces to the inner portion of the carriage, a vehicle roof ornamental part and the upper end of the column ornamental plate are mutually supported and connected, and can relatively slide when the side curtain air bag is blasted.
Description
Technical field
The utility model relates to a kind of automotive airbag explosion guidance device.
Background technology
Modern automobile is equipped with the side curtain airbag between ceiling and column plaque, purpose is that explosion spread absorbs side when side collision or overturning, thus protection chaufeur and passenger.
The side curtain airbag of automobile has following mounting structure sometimes: it is housed in the top of roof gadget side end; In the automobile stand column zone, airbag folding during the explosion of side curtain airbag begins aerification, pushes the roof gadget open from column plaque upper end and roof gadget side intersection, is deployed in downwards between passenger and the column plaque.
For air bag is launched in the compartment smoothly, a kind of method is to be blocked by B post plaque when adopting the metal tilted supporter to prevent deployment of curtain airbag, but this method can make roof gadget and B post plaque be pushed open by the huge pressure of air bag, is easy to break away from and the injury passenger.Another kind method installs a metal hollow additional below the side curtain airbag; Also having a kind of method is to adopt the auxiliary balloon that volume is less in side curtain airbag bottom, and auxiliary balloon is at first inflated the side curtain airbag is ejected during explosion, and the side curtain airbag is inflated and launched in the compartment.But metal hollow and auxiliary balloon complex structure, price are relative higher, and easily B post plaque upper end are severed during explosion spread and split, and cause the sliver injury passenger that flies out.
The method that existing disclosed patent application CN200710088230 and patent application CN200710166963 adopt is manufactured with on B post plaque top one-body moldedly tiltedly leads projection and engaging protrusion, when B post plaque is installed engaging protrusion is passed stamping holes.Launch in the compartment along the bevel direction of tiltedly leading projection during the explosion of side curtain airbag, this moment, engaging protrusion was hooked interior sheet metal component, prevented that B post plaque breaks away from.But B post plaque upper end is pushed fracture easily under the power effect open at the roof gadget, causes sliver to fly out and injures the passenger.In addition, B post plaque topside complexity is made difficulty.
The utility model content
The purpose of this utility model is to provide a kind of automobile side curtain airbag explosion guidance device, blocked by the column plaque when it can prevent deployment of curtain airbag and when preventing deployment of curtain airbag the upper end fracture of column plaque fly out and injure the passenger.
In order to realize described purpose, automobile side curtain airbag explosion guidance device of the present utility model, be characterized in, comprise guide support, interior sheet metal component and column plaque upper end, interior sheet metal component captive joint roof, air bag is fixed on the interior sheet metal component, interior sheet metal component provides interior sheet metal component recess, interior sheet metal component recess is accommodated the side curtain airbag, the interior sheet metal component hole of sheet metal component recess in the one end captive joint column plaque upper end of guide support and the other end pass, be bent into buckling parts again, this buckling parts snaps together column plaque and interior sheet metal component when deployment of curtain airbag, interior sheet metal component recess has the concave surface that impels the side curtain airbag to expand to oblique below, and guide support has the guide ramp that guiding side curtain airbag launches in the compartment, this guide ramp is positioned at the oblique below of described concave surface and towards the compartment, and roof gadget and column plaque upper end connect, but and when the explosion of side curtain airbag slide relative.
Described automobile side curtain airbag explosion guidance device, its further characteristics be, this side curtain airbag be traction belt foremost, and rearmost end is a charging blower.
Described automobile side curtain airbag explosion guidance device, its further characteristics be, the side curtain airbag has a plurality of fixed supports, these fixed supports by screw retention in this on sheet metal component.
Described automobile side curtain airbag explosion guidance device, its further characteristics be, guide support is by the jut of rivet vertical columns plaque upper end, and this jut and roof gadget connect by the mode of plane contact.
Described automobile side curtain airbag explosion guidance device, its further characteristics are that roof gadget and column plaque upper end connect in the mode of plane contact.
The beneficial effects of the utility model are:
Automobile generation side is hit or when overturning, air bag sheet metal component recess in the expansion initial stage impels the side curtain airbag to expand below tiltedly, the guiding face of direction in the compartment then impels the side curtain airbag to raise the roof gadget on softer ground along the guiding face direction on the guide support, in the compartment, launch then, avoid being blocked by the column plaque; Fully extended side curtain airbag is (glass, column plaque etc.) between head of passenger and car medial surface part, absorbs collision energy to realize the protection to the passenger; The side curtain airbag is during expand launching, and the buckling parts of guide support fastens interior sheet metal component, prevents that the column plaque from throwing off under the bursting force effect; Simultaneously since column plaque upper end and roof gadget connect rather than as prior art, fasten, slide in roof gadget relative column plaque upper end when the air bag explosion, can do not driven, thereby can not rupture and the injury passenger's that flies out accident in assurance B post plaque upper end by the roof gadget.
Description of drawings
Fig. 1 represents the schematic elevational view under the layout installing condition of automobile side curtain airbag of the present utility model, also reflects the schematic locus of side curtain airbag and chaufeur human body and passenger's human body of expansion simultaneously.
Fig. 2 represents the front elevation in the detailed layout installing condition on B post plaque top of automobile side curtain airbag of the present utility model.
Fig. 3 represents the block diagram in the detailed layout installing condition on B post plaque top of automobile side curtain airbag of the present utility model.
Fig. 4 is the section-drawing along A-A line among Fig. 2.
Section-drawing when Fig. 5 is side curtain airbag 2 explosion spreads of A-A line in Fig. 2.
Fig. 6 is the section-drawing along B-B line among Fig. 2.
The specific embodiment
At first, please referring to Fig. 1 to Fig. 3, the side curtain airbag that will be described to below is installed in the top of roof gadget side end; As Fig. 1, in the automobile stand column zone, the side curtain airbag is positioned at the upper limb side top of column plaque 3 and roof gadget 1 intersection.Side curtain airbag 2 arranges backward that in the past the foremost is a traction belt 7, is charging blower 8 backmost, and side curtain airbag 2 has 5 (but be not limited to be 5) fixed supports 9, in by screw 49 side curtain airbag 2 and fixed support 9 being mounted on the sheet metal component 4.
To shown in Figure 6, the utility model guidance device comprises guide support 10 and interior sheet metal component recess 4d as Fig. 4.Interior sheet metal component 4 captive joint roofs, interior sheet metal component recess 4d accommodates side curtain airbag 2, the interior sheet metal component hole 4c of sheet metal component recess 4d in one end captive joint column plaque 3 upper ends of guide support 10 and the other end pass, be bent into buckling parts 10a again, this buckling parts 10a snaps together column plaque 3 and interior sheet metal component 4 when deployment of curtain airbag, interior sheet metal component recess 4d has the concave surface that impels the side curtain airbag to expand to oblique below, and guide support 10 has the guide ramp 10c that guiding side curtain airbag launches in the compartment, this guide ramp 10c be positioned at sheet metal component recess 4d concave surface oblique below and towards the compartment, roof gadget 1 connects with column plaque 3 upper ends, but and when the explosion of side curtain airbag slide relative.
During installation, earlier three rivets 50 are fixed in the jut 3c of B post (or column) plaque upper end with metallo-guide support 10, when B post plaque is installed, sheet metal component 4 in guide support 10 is passed by interior sheet metal component hole 4c.Interior sheet metal component recess 4d is directly stamping forming in stamping procedure during sheet metal component 4 in making.
Automobile generation side is hit or when overturning, charging blower 8 produces gas and 2 inflations of offside curtain airbag under the operation of sensor and electric-control system, begins to expand at aeration downside curtain airbag 2 and launches.As shown in Figure 5, sheet metal component recess 4d impels the side curtain airbag to expand below tiltedly in the expansion initial stage, the guide ramp 10c in the compartment of guide support 10 then impels side curtain airbag 2 to raise the roof gadget 1 on softer ground along direction shown in the arrow 10d, in the compartment, launch then, avoid being blocked by B post plaque 3.
The lower end 1a of roof gadget 1 and column plaque upper end is to connect rather than fasten, but thereby be convenient to slide relative when the explosion of side curtain airbag, preferably with the mode butt of plane contact, plane described herein is meant the meaning that comes down to the plane, column plaque upper end is level and smooth or only has short projection 3a in other words, overhang shown in Figure 5 is to be used to block inner structure, guarantee the outward appearance that cooperates of column plaque upper end and roof gadget simultaneously, so that can't see guide support etc. in the compartment, this overhang is unlikely to have influence on roof gadget 1 relative column plaque upper end when the air bag explosion and slides.
Fully extended side curtain airbag 2a is (glass, column plaque etc.) between head of passenger and car medial surface part, absorbs collision energy to realize the protection to the passenger.
In addition, when B post plaque 3 is installed, the installation guide part 10a on the guide support 10 is inserted interior sheet metal component hole 4c earlier, help the installation guiding and the pre-determined bit of B post plaque 3.
The successful explosion spread of this constructional device simple economy, and offside curtain airbag in summary plays crucial effects.
Claims (5)
1. automobile side curtain airbag explosion guidance device, it is characterized in that, comprise guide support, interior sheet metal component and column plaque upper end, interior sheet metal component captive joint roof, air bag is fixed on the interior sheet metal component, interior sheet metal component provides interior sheet metal component recess, interior sheet metal component recess is accommodated the side curtain airbag, the interior sheet metal component hole of sheet metal component recess in the one end captive joint column plaque upper end of guide support and the other end pass, be bent into buckling parts again, this buckling parts snaps together column plaque and interior sheet metal component when deployment of curtain airbag, interior sheet metal component recess has the concave surface that impels the side curtain airbag to expand to oblique below, and guide support has the guide ramp that guiding side curtain airbag launches in the compartment, this guide ramp is positioned at the oblique below of described concave surface and towards the compartment, roof gadget and column plaque upper end connects, but and when the explosion of side curtain airbag slide relative.
2. automobile side curtain airbag explosion guidance device as claimed in claim 1 is characterized in that, this side curtain airbag be traction belt foremost, and rearmost end is a charging blower.
3. automobile side curtain airbag explosion guidance device as claimed in claim 1 is characterized in that the side curtain airbag has a plurality of fixed supports, these fixed supports by screw retention in this on sheet metal component.
4. automobile side curtain airbag explosion guidance device as claimed in claim 1 is characterized in that, guide support is by the jut of rivet vertical columns plaque upper end, and this jut and roof gadget connect by the mode of plane contact.
5. automobile side curtain airbag explosion guidance device as claimed in claim 1 is characterized in that, roof gadget and column plaque upper end connect in the mode of plane contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202110890U CN201501375U (en) | 2009-10-22 | 2009-10-22 | Automobile side curtain air bag blasting guidance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202110890U CN201501375U (en) | 2009-10-22 | 2009-10-22 | Automobile side curtain air bag blasting guidance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201501375U true CN201501375U (en) | 2010-06-09 |
Family
ID=42452313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202110890U Expired - Lifetime CN201501375U (en) | 2009-10-22 | 2009-10-22 | Automobile side curtain air bag blasting guidance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201501375U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103204130A (en) * | 2013-01-10 | 2013-07-17 | 浙江吉利汽车研究院有限公司杭州分公司 | Guide structure of side curtain airbag |
| CN103707838A (en) * | 2012-08-31 | 2014-04-09 | 丰田合成株式会社 | Curtain shield airbag mounting structure |
| CN108313128A (en) * | 2018-03-30 | 2018-07-24 | 浙江吉利控股集团有限公司 | B column plaque reinforcement structures and vehicle |
| CN114043944A (en) * | 2021-12-15 | 2022-02-15 | 东风汽车集团股份有限公司 | B-pillar decorative plate structure and device |
-
2009
- 2009-10-22 CN CN2009202110890U patent/CN201501375U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707838A (en) * | 2012-08-31 | 2014-04-09 | 丰田合成株式会社 | Curtain shield airbag mounting structure |
| CN103707838B (en) * | 2012-08-31 | 2016-06-15 | 丰田合成株式会社 | Curtain air bag mounting structure |
| CN103204130A (en) * | 2013-01-10 | 2013-07-17 | 浙江吉利汽车研究院有限公司杭州分公司 | Guide structure of side curtain airbag |
| CN108313128A (en) * | 2018-03-30 | 2018-07-24 | 浙江吉利控股集团有限公司 | B column plaque reinforcement structures and vehicle |
| CN114043944A (en) * | 2021-12-15 | 2022-02-15 | 东风汽车集团股份有限公司 | B-pillar decorative plate structure and device |
| CN114043944B (en) * | 2021-12-15 | 2023-04-11 | 东风汽车集团股份有限公司 | B-pillar decorative plate structure and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100609 |
|
| CX01 | Expiry of patent term |