CN103640544B - A kind of automobile copilot position air bag mounting bracket - Google Patents
A kind of automobile copilot position air bag mounting bracket Download PDFInfo
- Publication number
- CN103640544B CN103640544B CN201310657767.7A CN201310657767A CN103640544B CN 103640544 B CN103640544 B CN 103640544B CN 201310657767 A CN201310657767 A CN 201310657767A CN 103640544 B CN103640544 B CN 103640544B
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- air bag
- mounting bracket
- bag mounting
- instrument carrier
- rack body
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- 210000001364 upper extremity Anatomy 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 5
- 230000007704 transition Effects 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 2
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 208000014674 injury Diseases 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 210000003195 fascia Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005476 soldering Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Air Bags (AREA)
- Instrument Panels (AREA)
Abstract
The present invention relates to a kind of automobile copilot position air bag mounting bracket, this air bag mounting bracket is integrated stamping forming sheet metal component, it comprise in laterally and dashboard cross member adapt rack body plate, the rebound extended upward by the upper limb stage casing of rack body plate, to be connected with the upper limb of rebound and to bend towards the instrument carrier panel connecting panel of rear side, described rack body plate offers air bag mounting hole, described instrument carrier panel connecting panel offers instrument carrier panel connecting bore; Be equipped with towards the flange of rear side at the left and right sides edge of this air bag mounting bracket, described flange extends to the upper marginal end portion of instrument carrier panel connecting panel by the lower marginal end portion of rack body plate, and the position that described flange bends between contiguous rebound and instrument carrier panel connecting panel has reduction breach.Air bag mounting bracket of the present invention has suitable strength and stiffness, can either ensure the strength and stiffness that himself is enough, and automotive interior ridge rigidity can be prevented again excessive, meets the laws and regulations requirement of country to manned vehicle inside ridge.
Description
Technical field
The present invention relates to a kind of automobile auxiliary safety device, be specifically related to a kind of automobile copilot position air bag mounting bracket.
Background technology
Safe automobile air bag, its function is when collision happens accident, avoids occupant and automobile interiors that fierce collision occurs, alleviates the extent of injury of occupant.If collision happens, the air inflator system of safety air bag can inflating rapidly it less than in the time of 1/10th seconds, safety air bag will be gone out from positions such as bearing circle, instrument carrier panel or seat side edges when rapid expanding, thus make passenger from collision produce the impact of application force.
Co-driver air bag, as the standard configuration in automobile safety system, plays an important role in the safety of protection co-driver occupant.Co-driver airbag housing is generally mounted by means of bolts on the air bag mounting bracket below instrument carrier panel, be hidden in the below of instrument carrier panel, and air bag mounting bracket is generally punch forming sheet metal component, its lower end is welded on dashboard cross member, its upper end is connected with instrument carrier panel inside face, because air bag mounting bracket needs to bear the enormous impact power that safety air bag detonates when expanding, therefore enough strength and stiffness must be possessed, if the strength and stiffness of air bag mounting bracket are not enough, then can produce gross distortion and then affect the normal expansion of safety air bag, even cause safety air bag to come off to fly out, occupant is caused to the injury that can not estimate.
On the contrary, because the strength and stiffness of air bag mounting bracket itself require higher, and after co-driver air bag is installed, upper end and the instrument carrier panel inside face of air bag mounting bracket are fitted, the instrument carrier panel inner surface area rigidity corresponding with safety air bag is made to become large, the rigidity of associated automotive interior ridge is caused to increase, even exceed the performance requriements of inner ridge regulation, when auto against, probably cause passenger with the secondary collision of automotive interior ridge in cause comparatively major injury, the more difficult laws and regulations requirement meeting GB11552-2009 " the inner ridge of manned vehicle ", in GB11552-2009 " the inner ridge of manned vehicle ", clear and definite laws and regulations requirement has been made to automotive interior ridge rigidity, to prevent automotive interior ridge really up to the mark, avoid occupant with the secondary collision of automotive interior ridge in cause comparatively major injury.
Therefore, be necessary that design one both can ensure self sufficient intensity and rigidity, the air bag mounting bracket that automotive interior ridge rigidity is excessive can be prevented again.
Summary of the invention
The object of the present invention is to provide a kind of automobile copilot position air bag mounting bracket, it has suitable strength and stiffness, the strength and stiffness that himself is enough can either be ensured, automotive interior ridge rigidity can be prevented again excessive, meet the laws and regulations requirement of country to manned vehicle inside ridge.
Automobile copilot position of the present invention air bag mounting bracket, be integrated stamping forming sheet metal component, comprise in the rack body plate laterally adapted with dashboard cross member, the rebound extended upward, to be connected and to bend towards the instrument carrier panel connecting panel of rear side with the upper limb of rebound by the upper limb stage casing of rack body plate, bending between rebound and instrument carrier panel connecting panel is an angle of 90 degrees.Described rack body plate offers air bag mounting hole, described instrument carrier panel connecting panel offers instrument carrier panel connecting bore.
Be equipped with towards the flange of rear side at the left and right sides edge of this air bag mounting bracket, described flange extends to the upper marginal end portion of instrument carrier panel connecting panel by the lower marginal end portion of rack body plate.Establish the object of flange to be to ensure that this air bag mounting bracket has enough strength and stiffness at the left and right sides edge of this air bag mounting bracket, the enormous impact power that safety air bag detonates when expanding can be born, the normal expansion that can not produce gross distortion and then affect safety air bag even causes safety air bag to come off flying out, avoid causing to occupant the injury that can not estimate.
This air bag mounting bracket passes through lower edge and the fascia board girder weld together of rack body plate, and is fitted tightly by instrument carrier panel connecting panel and instrument carrier panel inside face, is fixed together with bolt connecting mode.After preventing from fitting with instrument carrier panel inside face, make the instrument carrier panel inner surface area rigidity corresponding with safety air bag become large, and then causing the rigidity of associated automotive interior ridge to increase, the position that described flange bends between contiguous rebound and instrument carrier panel connecting panel has reduction breach.Due to the effect of this reduction breach, bending place between the rebound of described air bag mounting bracket and instrument carrier panel connecting panel has certain crooked deformability, when colliding, the impulsive force of instrument carrier panel can be disperseed to bear by the plane of instrument carrier panel connecting panel, when impulsive force is comparatively large and when reaching certain limit, the position bent between rebound and instrument carrier panel connecting panel, can be bent and deformed to absorb collision energy, thus the effect that realization prevents car convex effluent rigidity excessive.
Further, described rebound is provided with the transition reinforced rib of two longitudinal directions.The rebound of described transition reinforced rib to air bag mounting bracket serves booster action.
Further, be provided with in the bottom of the flange at the left and right sides edge of this air bag mounting bracket and mate with dashboard cross member outside face the curved slab welded.Welding area of contact when the lower edge of described curved slab increase rack body plate welds with fascia board girder outside face, strengthens soldering reliability.
Further, the middle part of described rack body plate is provided with the central reinforced rib extending to lower edge, the both sides that rack body plate is positioned at central reinforced rib are respectively equipped with the side reinforced rib extending to lower edge, and described central reinforced rib and the side reinforced rib forward and backward side respectively towards rack body plate is protruding.Described central reinforced rib and side reinforced rib not only strengthen the rack body plate of air bag mounting bracket, simultaneously, central authorities' reinforced rib and side reinforced rib protruding towards the not homonymy of rack body plate, increase the weld length between rack body plate lower edge and dashboard cross member outside face, further increase the reliability of weld.
Tool of the present invention has the following advantages: adopt turnup structure, enhance the strength and stiffness of air bag mounting bracket, improve the impact resistance of air bag mounting bracket, avoids air bag mounting bracket under the quick-fried impact of air bag point because of inefficacy that undercapacity causes; And on flange, be provided with reduction breach, make the rigidity in the bending region between rebound and instrument carrier panel connecting panel can not be excessive, the impulsive force absorbed from Automobile instrument can be bent and deformed, the instrument carrier panel inner surface area rigidity be fitted and connected with instrument carrier panel connecting panel can not be made to become large and cause the rigidity of associated automotive interior ridge to increase, meet car convex effluent to the laws and regulations requirement of rigidity.In addition, the present invention also has the feature that structure is simple and cost of development is low, can be widely used in the structure design of car load.
Accompanying drawing explanation
Fig. 1 is schematic diagram one of the present invention;
Fig. 2 is schematic diagram two of the present invention;
Fig. 3 is the schematic diagram (in figure, A place is the installation position of air bag mounting bracket and dashboard cross member) that the present invention is installed on dashboard cross member.
In figure: 1 ~ rack body plate, 1-1 ~ central reinforced rib, 1-2 ~ side reinforced rib, 1-3 ~ air bag mounting hole, 2 ~ rebound, 2-1 ~ transition reinforced rib, 3 ~ instrument carrier panel connecting panel, 3-1 ~ instrument carrier panel connecting bore, 4 ~ flange, 4-1 ~ reduction breach, 5 ~ curved slab, 6-dashboard cross member.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1, Figure 2 and shown in Fig. 3, described automobile copilot position air bag mounting bracket, be integrated stamping forming sheet metal component, comprise in laterally and dashboard cross member 6 adapt rack body plate 1, the rebound 2 extended upward by the upper limb stage casing of rack body plate 1, to be connected with the upper limb of rebound 2 and to bend towards the instrument carrier panel connecting panel 3 of rear side, bend between described rebound 2 and instrument carrier panel connecting panel 3 in an angle of 90 degrees (this angle according to the space requirement of different automobile types, can make the appropriate adjustments).On described rack body plate 1, the left and right sides offers air bag mounting hole 1-3, described instrument carrier panel connecting panel 3 offers instrument carrier panel connecting bore 3-1.
This air bag mounting bracket passes through lower edge and fascia board girder 6 weld together (see A place in Fig. 3) of rack body plate 1, and fitted tightly by instrument carrier panel connecting panel and instrument carrier panel inside face, the two is fixed together through instrument carrier panel connecting bore 3-1 with bolt.
In order to ensure that this air bag mounting bracket has enough strength and stiffness, be equipped with at the left and right sides edge of this air bag mounting bracket towards the flange 4 of rear side, described flange 4 is extended to the upper marginal end portion of instrument carrier panel connecting panel 3 by the lower marginal end portion of rack body plate 1.
Because air bag mounting bracket self is provided with enough strength and stiffness, after preventing from fitting with instrument carrier panel inside face, make the instrument carrier panel inner surface area rigidity corresponding with safety air bag become large, and then causing the rigidity of associated automotive interior ridge to increase, the position that described flange 4 bends between contiguous rebound 2 and instrument carrier panel connecting panel 3 has weakens breach 4-1.Due to the effect of this reduction breach 4-1, the bending place between the rebound 2 of described air bag mounting bracket and instrument carrier panel connecting panel 3 has certain crooked deformability.When colliding, impulsive force from instrument carrier panel can be disperseed to bear by the plane of instrument carrier panel connecting panel 3, when impulsive force is comparatively large and when reaching certain limit, the position bent between rebound 2 and instrument carrier panel connecting panel 3, can be bent and deformed to absorb collision energy, thus the effect that realization prevents car convex effluent rigidity excessive.
In order to strengthen the rebound of air bag mounting bracket, described rebound 2 is provided with the transition reinforced rib 2-1 of two longitudinal directions.
In order to the welding area of contact when lower edge increasing rack body plate 1 welds with fascia board girder 6, strengthen soldering reliability, be provided with the curved slab 5 mating with dashboard cross member outside face and weld in the bottom of the flange 4 at the left and right sides edge of this air bag mounting bracket.
The middle part of described rack body plate 1 is provided with the central reinforced rib 1-1 extending to lower edge, the both sides that rack body plate 1 is positioned at central reinforced rib 1-1 are respectively equipped with the side reinforced rib 1-2 extending to lower edge, and described central reinforced rib and the side reinforced rib forward and backward side respectively towards rack body plate is protruding.Described central reinforced rib and side reinforced rib not only strengthen the rack body plate of air bag mounting bracket, simultaneously, central authorities' reinforced rib and side reinforced rib protruding towards the not homonymy of rack body plate, the lower edge of central authorities' reinforced rib and side reinforced rib increases the weld length between rack body plate lower edge and dashboard cross member outside face, further increases the reliability of weld.
The increase of weld length and area and the enhancing of bend resistance ability, make mounting bracket can bear air bag point quick-fried time enormous impact power.
Claims (4)
1. an automobile copilot position air bag mounting bracket, this air bag mounting bracket is integrated stamping forming sheet metal component, it is characterized in that: it comprise in laterally and dashboard cross member adapt rack body plate (1), the rebound (2) extended upward by the upper limb stage casing of rack body plate (1), to be connected with the upper limb of rebound (2) and to bend towards the instrument carrier panel connecting panel (3) of rear side, described rack body plate (1) offers air bag mounting hole (1-3), described instrument carrier panel connecting panel (3) offers instrument carrier panel connecting bore (3-1); Be equipped with at the left and right sides edge of this air bag mounting bracket towards the flange of rear side (4), described flange (4) extends to the upper marginal end portion of instrument carrier panel connecting panel (3) by the lower marginal end portion of rack body plate (1), and the position bent between the upper contiguous rebound of described flange (4) and instrument carrier panel connecting panel has weakens breach (4-1);
The middle part of described rack body plate (1) is provided with the central reinforced rib (1-1) extending to lower edge, the both sides that rack body plate (1) is positioned at central reinforced rib are respectively equipped with the side reinforced rib (1-2) extending to lower edge, and described central reinforced rib and the side reinforced rib forward and backward side respectively towards rack body plate is protruding.
2. automobile copilot position according to claim 1 air bag mounting bracket, is characterized in that: described rebound (2) is provided with the transition reinforced rib (2-1) of two longitudinal directions.
3. automobile copilot position according to claim 1 and 2 air bag mounting bracket, is characterized in that: be provided with the curved slab (5) mating with dashboard cross member outside face and weld in the bottom of described flange (4).
4. automobile copilot position according to claim 1 and 2 air bag mounting bracket, is characterized in that: bend between described rebound and instrument carrier panel connecting panel in an angle of 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310657767.7A CN103640544B (en) | 2013-12-09 | 2013-12-09 | A kind of automobile copilot position air bag mounting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310657767.7A CN103640544B (en) | 2013-12-09 | 2013-12-09 | A kind of automobile copilot position air bag mounting bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103640544A CN103640544A (en) | 2014-03-19 |
| CN103640544B true CN103640544B (en) | 2016-04-27 |
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ID=50245888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310657767.7A Active CN103640544B (en) | 2013-12-09 | 2013-12-09 | A kind of automobile copilot position air bag mounting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103640544B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3814176B1 (en) * | 2018-06-28 | 2024-02-21 | Shanghai Yanfeng Jinqiao Automotive Trim Systems Co. Ltd | Vehicle trim component |
| CN111267768B (en) * | 2020-01-21 | 2021-04-06 | 浙江零跑科技有限公司 | Instrument board gasbag frame installing support |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5904367A (en) * | 1997-07-01 | 1999-05-18 | Chrysler Corporation | Air bag module with floating door attachment |
| EP1544058A1 (en) * | 2003-12-15 | 2005-06-22 | DENSO THERMAL SYSTEMS S.p.A. | Airbag assembly for a dashboard of a vehicle |
| GB2469750A (en) * | 2009-04-25 | 2010-10-27 | Porsche Ag | Airbag bracket |
| CN201856725U (en) * | 2010-10-28 | 2011-06-08 | 延锋百利得（上海）汽车安全系统有限公司 | Improved supplementary restraint system shell |
| CN202130418U (en) * | 2011-06-08 | 2012-02-01 | 浙江吉利汽车研究院有限公司 | Fixing structure of air bag for automobile occupant and instrument panel |
| CN202368528U (en) * | 2011-11-24 | 2012-08-08 | 宁波敏实汽车零部件技术研发有限公司 | Automobile lower baffle bracket |
| CN203064043U (en) * | 2012-12-19 | 2013-07-17 | 浙江吉利汽车研究院有限公司杭州分公司 | Engine hood inner plate structure |
| CN203580866U (en) * | 2013-12-09 | 2014-05-07 | 重庆长安汽车股份有限公司 | Automobile co-pilot position air bag mounting support |
-
2013
- 2013-12-09 CN CN201310657767.7A patent/CN103640544B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5904367A (en) * | 1997-07-01 | 1999-05-18 | Chrysler Corporation | Air bag module with floating door attachment |
| EP1544058A1 (en) * | 2003-12-15 | 2005-06-22 | DENSO THERMAL SYSTEMS S.p.A. | Airbag assembly for a dashboard of a vehicle |
| GB2469750A (en) * | 2009-04-25 | 2010-10-27 | Porsche Ag | Airbag bracket |
| CN201856725U (en) * | 2010-10-28 | 2011-06-08 | 延锋百利得（上海）汽车安全系统有限公司 | Improved supplementary restraint system shell |
| CN202130418U (en) * | 2011-06-08 | 2012-02-01 | 浙江吉利汽车研究院有限公司 | Fixing structure of air bag for automobile occupant and instrument panel |
| CN202368528U (en) * | 2011-11-24 | 2012-08-08 | 宁波敏实汽车零部件技术研发有限公司 | Automobile lower baffle bracket |
| CN203064043U (en) * | 2012-12-19 | 2013-07-17 | 浙江吉利汽车研究院有限公司杭州分公司 | Engine hood inner plate structure |
| CN203580866U (en) * | 2013-12-09 | 2014-05-07 | 重庆长安汽车股份有限公司 | Automobile co-pilot position air bag mounting support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103640544A (en) | 2014-03-19 |
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