CN107839646A - Non- hinge type balloonet support - Google Patents
Non- hinge type balloonet support Download PDFInfo
- Publication number
- CN107839646A CN107839646A CN201710977402.0A CN201710977402A CN107839646A CN 107839646 A CN107839646 A CN 107839646A CN 201710977402 A CN201710977402 A CN 201710977402A CN 107839646 A CN107839646 A CN 107839646A
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- CN
- China
- Prior art keywords
- face plate
- returning face
- balloonet
- hook hole
- support housing
- 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
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Toys (AREA)
Abstract
A kind of non-hinge type balloonet support, is related to a kind of automotive airbag support, including outside linked together with IP bodies support housing, returning face plate I, returning face plate II, and the tear line of IP bodies is between returning face plate I, returning face plate II；Support housing is connected with returning face plate I, returning face plate II by locating slot respectively, and in locating slot, the distance between support housing and returning face plate are more than or equal to required up range distance when returning face plate is overturn；Support housing is provided with hook hole A, the hook hole B that length is more than hook hole A is provided with returning face plate, balloonet is hooked in hook hole A, B by linking up with, and hook hole B distance of the lower edge away from hook is more than or equal to required up range distance when returning face plate is overturn.The present invention can solve balloonet and IP bodies apart from too small and cause the phenomenon of balloonet Explosive Failure, have the characteristics of good reliability, simple in construction, cost is low, use easy to spread.
Description
Technical field
The present invention relates to a kind of automotive airbag support, particularly a kind of non-hinge type balloonet support.
Background technology
At present, with the development of automotive engineering, and raising of the consumer to automobile driving safe attention rate, passenger safety
Air bag（That is air bag for copilot, abbreviation PAB or balloonet）Have become a kind of indispensable configuration of automobile.Ordinary circumstance
Under, PAB hangs over and carries out vibrating friction welding (FW) to weld together by plastic stent 6 and IP bodies 3 on plastic stent 6（Referring to figure
4）.There is the U-shaped hinge arrangement extended downwardly on plastic stent 6, during 4 explosion of balloonet under impact force action, plastic stent 6 turns over
Transfer part branch is overturn in the drawing process of U-shaped hinge 601.IP bodies 3 are carried out on the periphery of the flip portion of plastic stent 6
Linear reduction, IP bodies atenuator region can be overturn together with plastic stent in explosion.
In PAB arrangement, it is desirable to the upper surface of balloonet and the minimum range in plastic stent B faces（I.e. with U-shaped hinge knot
The distance of structure）Not less than 10mm, if being less than 10mm, balloonet can be made to cause quick-fried due to detonation insufficient space in the moment of explosion
Broken failure.And the distance of balloonet and plastic stent often by vehicle body sheet metal, Guan Liang, windshield and IP bodies these
What factor constrained jointly.In some cases, be implicitly present in balloonet and plastic stent apart from it is too small the problem of, secondary gas can be caused
Capsule explosion fails.
The content of the invention
The technical problem to be solved in the present invention is：A kind of situation in small distance between balloonet and plastic stent is provided
Lower balloonet still can carry out the non-hinge type balloonet support of normal explosion.
Solve above-mentioned technical problem technical scheme be：A kind of non-hinge type balloonet support, including support housing, be located at
Returning face plate in support housing, described returning face plate include returning face plate I, returning face plate II, described support housing, returning face plate I, turned over
The outside of flap II links together with IP bodies, and the tear line of IP bodies is between returning face plate I, returning face plate II；Support
Housing is connected with returning face plate I, returning face plate II by locating slot respectively, and in locating slot, support housing and returning face plate I or upset
Required up range distance when the distance between plate II is normally overturn more than or equal to returning face plate I or returning face plate II；
The both sides of support housing are additionally provided with hook hole A, and returning face plate I or returning face plate II are provided with the position corresponding with hook hole A
Hook hole B, balloonet are hooked in hook hole A and hook hole B by the hook of its both sides, the hook hole on balloonet blasting direction
B length Lb be more than hook hole A length La, and distance of the hook hole B lower edge away from hook be more than or equal to returning face plate I or
Required up range distance when normally overturning of returning face plate II.
The present invention further technical scheme be：Described locating slot is dovetail groove, in the oat tail groove structure, outside support
Required up range distance when the distance of frame and returning face plate I is normally overturn more than or equal to returning face plate I；Support housing
Required up range distance when normally being overturn more than or equal to returning face plate II with the distance of returning face plate II.
Due to compared with prior art, being had using said structure, the non-hinge type balloonet support of the present invention with following
Beneficial effect：
1. can solve balloonet and IP bodies apart from too small and cause the phenomenon of balloonet Explosive Failure：
Due to the present invention include support housing, the returning face plate I in support housing, returning face plate II, support housing, returning face plate I,
The outside of returning face plate II links together with IP bodies, and the tear line of IP bodies is between returning face plate I, returning face plate II；Branch
Frame housing is connected with returning face plate I, returning face plate II by locating slot respectively；The both sides of support housing are additionally provided with hook hole A, upset
Plate I or returning face plate II are provided with hook hole B in the position corresponding with hook hole A, and balloonet is hooked by the hook of its both sides
In hook hole A and hook hole B.
During explosion, balloonet starts inflation, and returning face plate I, returning face plate II flip under the impact of balloonet.This
When IP bodies tear line position start to tear, with support housing welding portion as returning face plate I, returning face plate II flip over.Turn over
Flap I, returning face plate II can move up while flipping over along locating slot track, until IP body flip portions are around upset
Stop after point rotation 180 degree.The U-shaped hinge arrangement that need not be extended downwardly due to the present invention so that balloonet and support housing
The distance between require to reduce, can solve balloonet and IP bodies apart from too small and cause the phenomenon of balloonet Explosive Failure,
PAB can be in particular cases arranged, makes PAB can be with proper detonation.
2. good reliability：
The present invention includes support housing, the returning face plate I in support housing, returning face plate II, and in explosion, balloonet starts to fill
Gas expands, and returning face plate I, returning face plate II flip under the impact of balloonet.Now IP bodies tear line position starts to tear,
With support housing welding portion as returning face plate I, returning face plate II flip over.While returning face plate I, returning face plate II flip over
It can be moved up along locating slot track, until IP bodies flip portion stops after upset point rotation 180 degree.
And because the present invention is in the locating slot between support housing and returning face plate I, returning face plate II, support housing and upset
Required up maximum when the distance between plate I or returning face plate II are normally overturn more than or equal to returning face plate I or returning face plate II
Stroke distances；And the hook hole B of returning face plate I or returning face plate II length Lb is more than hook hole A on balloonet blasting direction
Length La, and distance of the hook hole B lower edge away from hook is more than or equal to returning face plate I or returning face plate II and normally overturns when institute
Need up range distance.Therefore, the present invention is by the design to structure, can ensure that balloonet and plastic stent it
Between distance it is less in the case of balloonet still can carry out normal explosion, its reliability is higher.
3. simple in construction, cost is low, use easy to spread.
The present invention includes support housing, the returning face plate I in support housing, returning face plate II, compared with existing structure, does not have
There are the other complicated constructions of increase, its is simple in construction, and cost is low, use easy to spread.
Below, the technical characteristic of the non-hinge type balloonet support of the present invention is made further in conjunction with the accompanying drawings and embodiments
Explanation.
Brief description of the drawings
Fig. 1：The structural representation of the non-hinge type balloonet support of the present invention；
Fig. 2：Profile after the balloonet explosion of the present invention；
Fig. 3：IP body explosion line of weakness, i.e. balloonet explosion spread position view,
Fig. 4：In existing hinge type balloonet support, balloonet and the too near schematic diagram of plastic stent distance；
In above-mentioned accompanying drawing, each label declaration is as follows：
1- support housings, 101- dovetail grooves, 102- hook hole A,
201- returning face plates I, 202- returning face plates II, 203- hook hole B,
3-IP bodies, 4- balloonets, 5- hooks,
6- plastic stents, 601-U type hinges,
L- support housings and the distance of returning face plate II, H- hook holes B distance of the lower edge away from hook,
Lb- hook holes B length, La- hook holes A length, O- upset points, the tear line of M-IP bodies.
Embodiment
Embodiment one：
A kind of non-hinge type balloonet support, including support housing 1, the returning face plate 2 in support housing 1, described upset
Plate 2 include returning face plate I 201, returning face plate II 202, described support housing 1, returning face plate I 201, returning face plate II 202 outside with
IP bodies 3 link together, and the tear line M of IP bodies 3 is between returning face plate I 201, returning face plate II 202；Support housing 1
It is connected respectively with returning face plate I 201, returning face plate II 202 by locating slot 101, the locating slot uses dovetail groove, and in the dovetail groove
In structure, support housing 1 and the distance of returning face plate I 201 are required up when normally being overturn more than or equal to returning face plate I 201
Range distance；The distance L of support housing 1 and returning face plate II 202 is more than or equal to required when returning face plate II 202 is normally overturn
Want up range distance.
The both sides of support housing 1 be additionally provided with hook hole A102, returning face plate I 201 or returning face plate II 202 with hook hole
Position corresponding A102 is respectively arranged with hook hole B203, balloonet 4 hooked by the hook 5 of its both sides in hook hole A102 and
In hook hole B203.Hook hole B203 length Lb is more than hook hole A102 length La on balloonet blasting direction, and hangs
Distance H of the dog hole B203 lower edge away from hook 5 is required when normally being overturn more than or equal to returning face plate I 201 or returning face plate II 202
Want up range distance.
As one kind conversion of the present embodiment one, described locating slot can also be T-slot or V-shaped groove.
The operation principle of the non-hinge type balloonet support of the present invention is as follows：
During explosion, balloonet starts inflation, and returning face plate I, returning face plate II flip under the impact of balloonet.Now IP
Body tear line position starts to tear, with support housing welding portion as returning face plate I, returning face plate II flip over.Returning face plate
Ith, can be moved up while returning face plate II flips over along locating slot track, until IP bodies flip portion is around upset point O
Stop after rotation 180 degree, in fig. 2, the distance L of support housing and returning face plate II, hook hole B distance of the lower edge away from hook
H is 0, that is, reaches spacing distance.The U-shaped hinge arrangement that need not be extended downwardly due to the present invention so that balloonet and support
The distance between housing requires to reduce, and can solve balloonet and IP bodies apart from too small and cause showing for balloonet Explosive Failure
As that can arrange PAB under special circumstances, make PAB can be with proper detonation.
Claims (2)
- A kind of 1. non-hinge type balloonet support, it is characterised in that：Including support housing（1）, positioned at support housing（1）Interior turns over Flap（2）, described returning face plate（2）Including returning face plate I（201）, returning face plate II（202）, described support housing（1）, upset Plate I（201）, returning face plate II（202）Outside and IP bodies（3）Link together, and IP bodies（3）Tear line positioned at upset Plate I（201）, returning face plate II（202）Between；Support housing（1）Respectively with returning face plate I（201）, returning face plate II（202）By fixed Position groove（101）Connection, and in locating slot（101）It is interior, support housing（1）With returning face plate I（201）Or returning face plate II（202）Between Distance be more than or equal to returning face plate I（201）Or returning face plate II（202）During normal upset required up range away from From；Support housing（1）Both sides be additionally provided with hook hole A（102）, returning face plate I（201）Or returning face plate II（202）With hook Hole A（102）Corresponding position is provided with hook hole B（203）, balloonet（4）Pass through the hook of its both sides（5）Hook in hook hole A（102）And hook hole B（203）In, the hook hole B on balloonet blasting direction（203）Length Lb be more than hook hole A（102） Length La, and hook hole B（203）Lower edge away from hook（5）Distance be more than or equal to returning face plate I（201）Or returning face plate Ⅱ（202）Required up range distance during normal upset.
- 2. non-hinge type balloonet support according to claim 1, it is characterised in that：Described locating slot（101）For swallow Stern notch, in the oat tail groove structure, support housing（1）With returning face plate I（201）Distance be more than or equal to returning face plate I（201）Just Often required up range distance during upset；Support housing（1）With returning face plate II（202）Distance be more than or equal to turn over Flap II（202）Required up range distance during normal upset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710977402.0A CN107839646A (en) | 2017-10-17 | 2017-10-17 | Non- hinge type balloonet support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710977402.0A CN107839646A (en) | 2017-10-17 | 2017-10-17 | Non- hinge type balloonet support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107839646A true CN107839646A (en) | 2018-03-27 |
Family
ID=61661464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710977402.0A Pending CN107839646A (en) | 2017-10-17 | 2017-10-17 | Non- hinge type balloonet support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107839646A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003137054A (en) * | 2001-10-30 | 2003-05-14 | Inoac Corp | Insert member of air bag door |
| CN1636800A (en) * | 2003-12-24 | 2005-07-13 | 高田株式会社 | Airbag device |
| EP1600341A1 (en) * | 2004-05-24 | 2005-11-30 | Calsonic Kansei Corporation | Airbag module mounting structure |
| CN1899892A (en) * | 2005-07-19 | 2007-01-24 | 高田株式会社 | Airbag apparatus cover and airbag apparatus |
| CN202641599U (en) * | 2012-05-19 | 2013-01-02 | 上海同捷科技股份有限公司 | Car instrument board gasbag device |
-
2017
- 2017-10-17 CN CN201710977402.0A patent/CN107839646A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003137054A (en) * | 2001-10-30 | 2003-05-14 | Inoac Corp | Insert member of air bag door |
| CN1636800A (en) * | 2003-12-24 | 2005-07-13 | 高田株式会社 | Airbag device |
| EP1600341A1 (en) * | 2004-05-24 | 2005-11-30 | Calsonic Kansei Corporation | Airbag module mounting structure |
| CN1899892A (en) * | 2005-07-19 | 2007-01-24 | 高田株式会社 | Airbag apparatus cover and airbag apparatus |
| CN202641599U (en) * | 2012-05-19 | 2013-01-02 | 上海同捷科技股份有限公司 | Car instrument board gasbag device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180327 |