CN104340162B - The structure in air bag doors portion - Google Patents
The structure in air bag doors portion Download PDFInfo
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- CN104340162B CN104340162B CN201410364699.XA CN201410364699A CN104340162B CN 104340162 B CN104340162 B CN 104340162B CN 201410364699 A CN201410364699 A CN 201410364699A CN 104340162 B CN104340162 B CN 104340162B
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- Prior art keywords
- air bag
- mentioned
- intensity portion
- cracking unit
- low
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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
- B60R21/20—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
- B60R21/2165—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 a tear line for defining a deployment opening
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Abstract
The present invention provides the structure of a kind of air bag doors portion (1).When airbag inflation launches, first born, by high intensity portion, the load that air bag doors portion is born, stretch to absorb along the expansion direction of air bag doors by low-intensity portion and be delivered to the sub-load in low-intensity portion, and can suppress to change position at component and rupture, it is able to ensure that the stable expansion action of air bag, and the thermal deformation caused by interior environment by utilizing low-intensity portion to absorb, thus suppress apparent variation attractive in appearance.It is located at interior (R), and its material is different from the material of instrument board (2) of peripheral part, it is characterized in that, change in air bag cracking unit (12) and component and be provided with the reinforced wall (14) as high intensity portion and the breach (15) as low-intensity portion between position (13), this air bag cracking unit is formed at air bag doors (11), and this component changes position and is positioned at the periphery of air bag cracking unit；Reinforced wall is configured at air bag cracking unit side, and breach is configured at component and changes side, position.
Description
Technical field
The present invention relates to the structure in a kind of air bag doors portion arranged on the instrument board of automobile etc..
Background technology
In the past, the rear side of the instrument board upper surface part in the front, front passenger's seat side being positioned at automobile etc. was arranged
Having airbag apparatus, this airbag apparatus includes air bag, and this air bag is accommodated in the inside of instrument board with folded state
Predetermined portion.In order to protect the occupant of the front passenger's seat sitting in interior to avoid the load that withstands shocks,
This air bag stored expands towards occupant side when being supplied to gas and launches.Therefore, in order to make air bag
Can expand to interior and launch, the upper surface part at instrument board is provided with air bag doors portion.
As it is shown in figure 9, such air bag doors portion 50 constitutes a part for instrument board 51, including air bag doors 53,
This air bag doors 53 is formed with air bag cracking unit 52 in middle position, is provided around high intensity in air bag doors 53
Portion, i.e. reinforced wall 54, this reinforced wall 54 extends towards under-vehicle from the rear side of instrument board 51.Air bag
Door portion 50, particularly air bag doors 53 use the material of the material different from the instrument board 51 of peripheral part to be formed.
But, in the parts of automobile, the component of different materials junction surface each other is known as holding
Under impact load effect, easily there is the part of fracture.Particularly, happened suddenly by by generations such as air bags
Property impact load in the case of, this load propagate in component and junction surface concentrate, and cause engage
The fracture in portion.When the fracture at junction surface develops into the periphery of component, cause the air bag different from air bag
The component in door portion disperses from the periphery of fracture.
Therefore, in the structure in conventional air bag doors portion, it is configured to the instrument board in air bag doors Yu periphery
Between junction surface frangible portion is set, when air bag to interior expand launch time, air bag doors is with this fragility
Portion is that basic point opens (referring for example to patent documentation 1).
Patent documentation 1: Japanese Unexamined Patent Publication 2002-225663 publication
But, in the structure in above-mentioned conventional air bag doors portion, simply at the different air bag doors of material and instrument
Junction surface between dash board is provided with frangible portion, thus, when airbag inflation launches, when impact load is crisp
When weak portion concentrates, the portion fractures of frangible portion, fragment may be caused to disperse to interior side.
Summary of the invention
The problem that invention is to be solved
The present invention i.e. makes in view of such practical situation, its object is to provide a kind of such
The structure in air bag doors portion, it may be assumed that bear institute of air bag doors portion first with high intensity portion when airbag inflation launches
The load born, then by low-intensity portion along air bag doors expansion direction extend absorb be delivered to low by force
The load in degree portion such that it is able to suppress to change, at component, the fracture that position occurs, it can be ensured that air bag steady
Fixed expansion action, and the thermal deformation caused by interior environment by utilizing low-intensity portion to absorb,
It is thus possible to suppress apparent variation attractive in appearance.
For solving the scheme of problem
By solving the problem that above-mentioned conventional art is had, the present invention is the structure in a kind of air bag doors portion, its
It is located at interior, and material is different from the material of peripheral part, it is characterised in that in air bag cracking unit
And component change is provided with high intensity portion and low-intensity portion between position, and this air bag cracking unit is formed at air bag doors,
This component changes position and is positioned at the periphery of above-mentioned air bag cracking unit；Above-mentioned high intensity portion is configured at above-mentioned air bag
Cracking unit side, above-mentioned low-intensity portion is configured at above-mentioned component and changes side, position.
It addition, in the present invention, above-mentioned high intensity portion and above-mentioned low-intensity portion are positioned at above-mentioned air bag cracking unit
Outside, this high intensity portion and this low-intensity portion be the four direction of left and right before and after above-mentioned air bag cracking unit
On there is edge.
And, in the present invention, above-mentioned high intensity portion and above-mentioned low-intensity portion are formed as surrounding above-mentioned
The shape of air bag cracking unit complete cycle.
And, in the present invention, the above-mentioned low-intensity portion surrounding above-mentioned air bag cracking unit complete cycle is formed as ripple
Shape wave so that the distance to above-mentioned low-intensity portion changes from above-mentioned air bag cracking unit.
It addition, in the present invention, above-mentioned low-intensity portion is formed by breach, and this breach ftractures at above-mentioned air bag
Side, portion and above-mentioned component change side, position and have owing to thickness of slab changes the inclined plane formed, above-mentioned breach
The inclined plane of above-mentioned air bag cracking unit side be set as gently sloping surface (Japanese: hook and join face), above-mentioned breach
Above-mentioned component change side, position inclined plane be set as steeper than the inclined plane of above-mentioned air bag cracking unit side
Inclined plane (Japanese: anxious hook joins face).
And, in the present invention, above-mentioned low-intensity portion is configured to have between itself and above-mentioned high intensity portion
A certain distance, and with than two of the beeline between above-mentioned component change position and above-mentioned high intensity portion
/ mono-short distance is located at side, above-mentioned high intensity portion.
The effect of invention
As it has been described above, the structure in the air bag doors portion of the present invention is arranged at interior, and its material is different from
The material of peripheral part, it is characterised in that be provided with high-strength between air bag cracking unit and component change position
Degree portion and low-intensity portion, this air bag cracking unit is formed at air bag doors, and this component changes position and is positioned at above-mentioned gas
The periphery of capsule cracking unit, above-mentioned high intensity portion is configured at above-mentioned air bag cracking unit side, and above-mentioned low-intensity portion joins
It is placed in above-mentioned component and changes side, position, therefore, when airbag inflation launches, first born by high intensity portion
The load that air bag doors portion is born, fails to be held the part of the load can stood to low-intensity portion by high intensity portion
Transmission, at low-intensity portion, by the action of low-intensity portion and the air bag doors of expansion cooperatively along air bag
The expansion direction of door stretches and absorbs load, finally makes load travel to component and changes position, thus, energy
Enough suppression change position at component and rupture.Thus, use the structure in the air bag doors portion of the present invention, energy
Enough prevent the component at air bag doors portion from launching along with the expansion of air bag and dispersing such that it is able to improve and take advantage of
The safety of member.
It addition, in the structure in the air bag doors portion of the present invention, first born along with air bag by high intensity portion
Expand the load launched and produce, therefore, the expansion remarkable action of air bag will not be made, it can be ensured that air bag
Stable expansion action.And, even if when automobile generally travels, particularly when summer is hotter etc.,
Interior temperature rises, and the air bag doors portion that major part is formed by resin material occurs thermal deformation, it is also possible to
Carry out stretching by low-intensity portion and absorb this thermal deformation, it is possible to prevent air bag doors portion from heaving, caving in, energy
Enough suppress the variation apparent attractive in appearance in air bag doors portion.In addition, owing to being simultaneously provided with high intensity portion,
Therefore, it is possible to improve the surface rigidity in air bag doors portion self, even if also will not at air bag doors portion placing articles
Cave in.
It addition, in the present invention, above-mentioned high intensity portion and above-mentioned low-intensity portion are positioned at above-mentioned air bag cracking unit
Outside, this high intensity portion and this low-intensity portion be the four direction of left and right before and after above-mentioned air bag cracking unit
On there is edge, therefore, it is possible to be reliably suppressed become major cause of failure, launch load to structure
Part changes the propagation of the pars intermedia at position, thus the component in air bag doors portion finally can be suppressed to disperse.
And, in the present invention, above-mentioned high intensity portion and above-mentioned low-intensity portion are formed as surrounding above-mentioned
The shape of air bag cracking unit complete cycle, therefore, it is possible to eliminate the load centrostigma that load is concentrated to low-intensity portion,
The expansion load of air bag can be balancedly absorbed by high intensity portion and low-intensity portion.And, high intensity portion
Cincture air bag cracking unit one week, therefore, utilizes the shape close to box shape to strengthen, even if generally
Under either case during traveling and when airbag inflation launches, air bag doors portion can be made to have higher intensity.
And, in the present invention, the above-mentioned low-intensity portion surrounding above-mentioned air bag cracking unit complete cycle is formed as ripple
Shape wave so that the distance to above-mentioned low-intensity portion changes from above-mentioned air bag cracking unit, therefore, even if
In the case of bigger load is delivered to low-intensity portion, it is also possible to occurred by the low-intensity portion of wave
Stretch and absorb this load such that it is able to suppress produce along with launching load to concentrate to low-intensity portion to fly
The generation dissipated, it is possible to make the expansion having stable behavior of air bag.
It addition, in the present invention, above-mentioned low-intensity portion is formed by breach, and this breach ftractures at above-mentioned air bag
Side, portion and above-mentioned component change side, position and have owing to thickness of slab changes the inclined plane formed, above-mentioned breach
The inclined plane of above-mentioned air bag cracking unit side be set as gently sloping surface, the above-mentioned component of above-mentioned breach changes position
The inclined plane of side is set as the inclined plane steeper than above-mentioned air bag cracking unit side, and therefore, air bag cracking unit side becomes
Change, towards component, the inclined plane that side, position gradually changes for thickness of slab, fracture will not occur but can help
In causing stretching, extension, and, component changes the precipitous inclined plane of side, position and becomes the wall propagating load,
Being thus able to the most minimum thickness of slab portion is the generation starting point stretched.
And, in the present invention, above-mentioned low-intensity portion is configured to have between itself and above-mentioned high intensity portion
A certain distance, and with than two of the beeline between above-mentioned component change position and above-mentioned high intensity portion
/ mono-short distance is located at side, above-mentioned high intensity portion, therefore, makes the low-intensity portion will not be owing to getting too close to
High intensity portion, the not tensible too far away from component change position such that it is able to contribute in low-intensity portion
Place stretches.
Accompanying drawing explanation
Fig. 1 is the axonometric chart obtained from the instrument board of the oblique upper of interior compartment side observation automobile, this instrument
Plate application has the structure in the air bag doors portion of embodiments of the present invention.
Fig. 2 be observe the air bag doors portion of embodiments of the present invention from the rear side of instrument board and obtain vertical
Body figure.
Fig. 3 is that the arrow X-direction from Fig. 2 is observed and obtained front view.
Fig. 4 is the Y-Y line profile in Fig. 3, is the figure of state before representing air bag doors cracking.
Fig. 5 is the profile in the Z portion in enlarged representation Fig. 4.
Fig. 6 is the Y-Y line profile in Fig. 3, be represent air bag doors just ftracture after the figure of state.
Fig. 7 is the Y-Y line profile in Fig. 3, is to represent air bag doors cracking and with low-intensity portion (fragility
Portion) it is the figure of the state that basic point is ejected.
Fig. 8 is the figure of the structure in the air bag doors portion of other embodiments representing the present invention, from Fig. 2
The front view that arrow X-direction is observed and obtained.
Fig. 9 is the front view observed conventional air bag doors portion from the rear side of instrument board and obtain.
Description of reference numerals
1, air bag doors portion；2, instrument board；2a, the upper surface part of instrument board；2b, the back side of instrument board；3、
Airbag apparatus；11, air bag doors；12, air bag cracking unit；13, component changes position；14, reinforced wall
(high intensity portion)；15,25, breach (low-intensity portion)；15a, the inclined plane of air bag cracking unit side；
15b, component change the inclined plane of side, position；R, interior.
Detailed description of the invention
Hereinafter, embodiment with reference to the accompanying drawings explains the present invention.
Fig. 1～Fig. 7 is the figure of the structure in the air bag doors portion representing embodiments of the present invention.
As depicted in figs. 1 and 2, the air bag doors portion 1 of the structure of present embodiment is at the interior R of automobile
Being arranged in upper surface part 2a of large-scale resin component, i.e. instrument board 2, this instrument board 2 is positioned at what passenger took a seat
Front passenger's seat front, the air bag of the airbag apparatus 3 being arranged at the 2b side, the back side of instrument board 2 is set to can be towards
Interior R side expands launches.Therefore, airbag apparatus 3 is configured to include: air bag case 31, and it is box like,
2b side, the back side with upper surface part 2a that the position in air bag doors portion 1 is installed on instrument board 2 accordingly；Inflation
Machine 32, it is fixed on the bottom of this air bag case 31, and its top is configured in shell；And air bag (not shown),
It is bag, is configured at the peripheral part of inflator 32 with the state storage folded, when certainly in air bag case 31
During inflator 32 supply gas, this air bag expands expansion to occupant side thus protects occupant to avoid withstanding shocks
Load.
As shown in Fig. 1～Fig. 5, the air bag doors portion 1 of present embodiment includes the air bag doors 11 of quadrilateral shape,
This air bag doors 11 constitutes a part for upper surface part 2a of instrument board 2, in the vehicle front and back of this air bag doors 11
Middle position upwards is formed with the air bag cracking unit 12 extended in the vehicle width direction.Air bag doors portion 1, spy
Be not air bag doors 11 use material be not used in peripheral part instrument board 2 material material formed.That is, exist
In the structure of present embodiment, it is made up of the integrated instrument board of double-colored resin 2, wherein, only air bag doors
Portion 1 resin material of viscosity and the material of extensibility excellence is made.And, at the gas that material each other is different
It is formed with component in boundary portion between capsule door portion 1 and instrument board 2 and changes position 13.
It addition, as shown in Figure 2 to 4, in the air bag doors portion 1 of present embodiment, in air bag doors 11
Air bag cracking unit 12 and change between position 13 at the component of the periphery of this air bag cracking unit 12 and be provided with work
Reinforced wall 14 for high intensity portion and the breach 15 as low-intensity portion (frangible portion), reinforced wall 14 is from instrument
The 2b side, the back side of dash board 2 extends to the top of the outer peripheral face of air bag case 31 towards under-vehicle.
Reinforced wall 14 is configured at air bag cracking unit 12 side of inner side, and breach 15 is configured at the component in outside and changes
Side, position 13.And, reinforced wall 14 and breach 15 are formed as such shape, it may be assumed that be positioned at air bag cracking
The outside in portion 12, has edge on the four direction of left and right before and after air bag cracking unit 12, and surrounds
The complete cycle of air bag cracking unit 12 (be in the present embodiment four corners be the ring-type tetragon of circular arc).
Utilize such reinforced wall 14 and the configuration of breach 15, shape, it is possible to suppression becomes the main of fracture
Reason, airbag deployment load change the propagation of the pars intermedia at position 13 to component, and can suppress air bag
Dispersing of the component in door portion 1.In the air bag doors portion 1 produced until the fracture with component change position 13
The dispersing of component during, owing to pars intermedia ruptures at first, this fracture propagation to end, with
Propagation from the fracture in other directions is integrated, thus causes component self to disperse.In contrast,
In the structure in the air bag doors portion 1 of present embodiment, energy is set by changing the pars intermedia at position 13 at component
Enough structures of the propagation of suppression airbag deployment load, it is possible to first suppression ruptures at pars intermedia, it is possible to
Final suppression ultimately results in dispersing of component.
And, eliminate the load concentration that airbag deployment load is concentrated to the breach 15 as low-intensity portion
Point such that it is able to utilize the reinforced wall 14 as high intensity portion and the breach 15 as low-intensity portion, equilibrium
Ground absorbs the expansion load of air bag.And, the surrounding of air bag cracking unit 12 is by the reinforced wall of substantially box shape
14 strengthen, when generally travelling and when airbag inflation launches in either case under, reinforcement can be played
The higher-strength of wall 14.If, even if component change position 13 end rupture, due to add
The edge of the edge of the centre of strong wall 14 and the centre of breach 15 is connected, thus is also not result in flying of component
Dissipate.
And, the breach 15 of present embodiment is to be formed by the part in air bag doors portion 1 being cut away,
It has what thickness of slab changed in the inner side of air bag cracking unit 12 side and the outside of component change side, position 13
Inclined plane.And, as it is shown in figure 5, inclined plane 15a of air bag cracking unit 12 side of breach 15 is set as angle
Spend bigger gently sloping surface, and, the component of breach 15 changes inclined plane 15b of side, position 13 compared to air bag
Inclined plane 15a of cracking unit 12 side is set as the steep inclined plane that angle is less.Thus, air bag cracking unit 12
Inclined plane 15a of side becomes thickness of slab and changes the inclined plane that gradually changes of side, position towards component, will not rupture and
Contributing to stretch, component changes inclined plane 15b of side, position 13 and becomes such inclined plane, i.e. as gas
The wall that airbag deployment load is propagated plays a role, it is possible to the most minimum thickness of slab portion is the generation starting point stretched.
It addition, as shown in Figure 3 and Figure 4, the breach 15 of present embodiment is configured between itself and reinforced wall 14
There is a certain distance, relative to the empty standard width of a room in an old-style house of reinforced wall 14 every.And, with than component change position 13 with
/ 2nd short distances L2 of beeline L1 between reinforced wall 14 are located at reinforced wall 14 side.Utilize this
The position relationship of sample so that breach 15 will not get too close to reinforced wall 14 or too far away from component change portion
Position 13, and can aid in the stretching, extension at the part of breach 15.Its reason is: in order to as low by force
The low intensive stretching, extension carried out according to the expansion action of air bag doors 11, breach is there is at the breach 15 in degree portion
15 must be set to maintain a certain distance with the reinforced wall 14 as high intensity portion, and breach 15 needs
Change between position 13 and reinforced wall 14 closer to reinforced wall 14 side at component.For the part at breach 15
Cause stretching, extension, distance must be opened by sky according to the three elements of power.
In the air bag doors portion 1 of the embodiments of the present invention of such structure, if automobile impacted and
The inflator 32 of airbag apparatus 3 works, thus flows into expansion gas in the air bag folded, then by flowing into
Gas cause air bag from upper surface part 2a of instrument board 2 towards sit in front passenger's seat occupant expand and
Launch.It is accompanied by this, the air bag doors 11 when being in Fig. 4 such as utilizes the arrow F institute of Fig. 6
Act on the expansion energy from air bag with showing, therefore, cracking unit 12 ruptures and air bag doors 11 is with reinforced wall 14
Root 14a to be basic point to vehicle up direction rotate opens.Then, as it is shown in fig. 7, air bag doors 11 is being come
All beat with breach 15 for basic point rotates to vehicle up direction further under the effect launching energy of air bag
Open.Thereby, it is possible to make the air bag of airbag apparatus 3 expand expansion towards the occupant of interior R.
So, in the structure in the air bag doors portion 1 of embodiments of the present invention, air bag doors portion 1 and periphery
The material of the instrument board 2 of position is different, opens with being positioned at air bag in the air bag cracking unit 12 being formed at air bag doors 11
It is provided with the reinforced wall 14 as high intensity portion and as low between the component change position 13 of the periphery splitting portion 12
The breach 15 in intensity portion, reinforced wall 14 is configured at air bag cracking unit 12 side, and breach 15 is configured at component and changes
Side, position 13, therefore, when the airbag inflation of airbag apparatus 3 launches, is first born air bag by reinforced wall 14
The expansion load (expansion energy) that door portion 1 is born, fails to be held the expansion load can stood by reinforced wall 14
Part propagate to breach 15, at breach 15, the part of breach 15 can be with the air bag doors 11 launched
Action is cooperatively stretched along the expansion direction of air bag doors 11, thus absorbs this load, by finally making this
Load travels to component and changes position 13, it is possible to effectively suppresses to change position 13 at component and ruptures.
Thus, use the structure in the air bag doors portion 1 of the present invention, it is possible to be reliably prevented the component at air bag doors portion 1
Launch along with the expansion of air bag and disperse.It addition, use the structure in the air bag doors portion 1 of the present invention, no
The expansion remarkable action of air bag can be made, and be able to ensure that the stable expansion action of air bag, therefore, it is possible to
Seek to improve reliability during air bag work.And, even if the temperature of interior R rises causes air bag
There is thermal deformation in door portion 1, it is also possible to carrying out stretching by the part of breach 15 absorbs this thermal deformation, and not
Air bag doors portion 1 can be caused to heave, cave in, it is possible to prevent the decline of the exterior quality in air bag doors portion 1.
Fig. 8 is the figure of the structure in the air bag doors portion of other embodiments representing the present invention.
As shown in Figure 8, in air bag doors portion 1 preferably, when observing from front, surround air bag
The breach 25 of cracking unit 12 is formed as the energy in terms of the distance away from air bag cracking unit 12 with change leeway
Enough flexible wave, and it is configured to ring-type.Thus, even if being delivered at bigger airbag deployment load
In the case of the breach 25 in low-intensity portion, it is also possible to produced by the part of the breach 25 of wave
Stretch and absorb this load such that it is able to suppression is concentrated to breach 25 along with airbag deployment load and produced
Dispersing of component, makes the expansion having stable behavior of air bag.Other structurally and functionally effect and above-mentioned embodiment party
Formula is identical.
This concludes the description of embodiments of the present invention, but the present invention be not limited to it is stated that embodiment party
Formula, technological thought based on the present invention can carry out various deformation and change.
Such as, it is stated that embodiment in, be made up of the integrated instrument board of double-colored resin 2,
Wherein, only air bag doors portion 1 resin material of viscosity and the material of extensibility excellence is made, but can basis
The expansion action of air bag, selects various change, as only by air bag doors 11 soft material or height
The materials of intensity etc. are made.It addition, not there is air bag doors portion 1 be shaped in the double-colored one-tenth of instrument board 2
The forming shape of type, but in the case of the component in air bag doors portion 1 is assembled in the type of instrument board 2, by
In having inventive feature, therefore it also is able to play the same role effect.
Claims (5)
1. the structure in air bag doors portion, it is arranged at interior, and material is different from peripheral part
Material, it is characterised in that
Changing in air bag cracking unit and component and be provided with high intensity portion and low-intensity portion between position, this air bag is opened
The portion of splitting is formed at air bag doors, and this component changes position and is positioned at the periphery of above-mentioned air bag cracking unit,
Above-mentioned high intensity portion is configured at above-mentioned air bag cracking unit side, and above-mentioned low-intensity portion is configured at above-mentioned component
Change side, position,
Above-mentioned high intensity portion and above-mentioned low-intensity portion are positioned at the outside of above-mentioned air bag cracking unit, this high intensity portion
Before and after above-mentioned air bag cracking unit, on the four direction of left and right, there is edge with this low-intensity portion,
Above-mentioned high intensity portion is reinforced wall, and above-mentioned low-intensity portion is breach, upper as above-mentioned high intensity portion
Stating reinforced wall and be configured at the above-mentioned air bag cracking unit side of inner side, the above-mentioned breach as above-mentioned low-intensity portion is joined
The above-mentioned component being placed in outside changes side, position,
Above-mentioned low-intensity portion is arranged in the way of having a certain distance between itself and above-mentioned high intensity portion
Side, above-mentioned high intensity portion.
The structure in air bag doors portion the most according to claim 1, it is characterised in that
Above-mentioned high intensity portion and above-mentioned low-intensity portion are formed as surrounding above-mentioned air bag cracking unit complete cycle
Shape.
The structure in air bag doors portion the most according to claim 2, it is characterised in that
The above-mentioned low-intensity portion surrounding above-mentioned air bag cracking unit complete cycle is formed as waveform so that from above-mentioned gas
Capsule cracking unit changes to the distance in above-mentioned low-intensity portion.
The structure in air bag doors portion the most according to claim 1, it is characterised in that
Above-mentioned low-intensity portion is formed by breach, and this breach changes in above-mentioned air bag cracking unit side and above-mentioned component
Side, position have due to thickness of slab change formed inclined plane, the above-mentioned air bag cracking unit side of above-mentioned breach
Inclined plane be set as gently sloping surface, the above-mentioned component of above-mentioned breach changes the inclined plane of side, position and is set as ratio
The inclined plane that the inclined plane of above-mentioned air bag cracking unit side is steep.
The structure in air bag doors portion the most according to claim 1, it is characterised in that
Above-mentioned low-intensity portion to change the beeline between position and above-mentioned high intensity portion than above-mentioned component
1/2nd short distances be located at side, above-mentioned high intensity portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013156713A JP6217213B2 (en) | 2013-07-29 | 2013-07-29 | Airbag door structure |
| JP2013-156713 | 2013-07-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104340162A CN104340162A (en) | 2015-02-11 |
| CN104340162B true CN104340162B (en) | 2016-09-14 |
Family
ID=52274189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410364699.XA Expired - Fee Related CN104340162B (en) | 2013-07-29 | 2014-07-28 | The structure in air bag doors portion |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6217213B2 (en) |
| CN (1) | CN104340162B (en) |
| DE (1) | DE102014110391A1 (en) |
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| JP2010269610A (en) * | 2009-05-19 | 2010-12-02 | Kanto Auto Works Ltd | Airbag door structure |
-
2013
- 2013-07-29 JP JP2013156713A patent/JP6217213B2/en active Active
-
2014
- 2014-07-23 DE DE102014110391.2A patent/DE102014110391A1/en active Pending
- 2014-07-28 CN CN201410364699.XA patent/CN104340162B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1154311A (en) * | 1996-01-09 | 1997-07-16 | 丰田自动车株式会社 | Air cover used for assistant person |
| CN1730271A (en) * | 2004-08-06 | 2006-02-08 | 高田株式会社 | Method for manufacturing airbag cover |
| JP2006062422A (en) * | 2004-08-24 | 2006-03-09 | Inoac Corp | Airbag door |
| CN101130355A (en) * | 2006-08-24 | 2008-02-27 | 现代自动车株式会社 | Passenger airbag door structure |
| CN101274613A (en) * | 2007-03-30 | 2008-10-01 | 高田株式会社 | Airbag-releasing portion structure, inner case, and airbag apparatus |
| KR20110009316A (en) * | 2009-07-22 | 2011-01-28 | 덕양산업 주식회사 | One piece airbag door module |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6217213B2 (en) | 2017-10-25 |
| CN104340162A (en) | 2015-02-11 |
| DE102014110391A1 (en) | 2015-01-29 |
| JP2015024783A (en) | 2015-02-05 |
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