CN107031558A - B posts protection device and automobile - Google Patents
B posts protection device and automobile Download PDFInfo
- Publication number
- CN107031558A CN107031558A CN201710167182.5A CN201710167182A CN107031558A CN 107031558 A CN107031558 A CN 107031558A CN 201710167182 A CN201710167182 A CN 201710167182A CN 107031558 A CN107031558 A CN 107031558A
- Authority
- CN
- China
- Prior art keywords
- posts
- airbag
- trim panel
- protection device
- cushion
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/213—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle roof frames or pillars
-
- 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
- B60R2021/003—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks characterised by occupant or pedestian
- B60R2021/0039—Body parts of the occupant or pedestrian affected by the accident
- B60R2021/0044—Chest
Abstract
The present invention provides a kind of B posts protection device and automobile, B post protection devices are arranged on the stitching portion of trim panel and trim panel under B posts on B posts, including cushion, airbag, inflatable airbag and pressure valve, connected by airbag with the inflatable airbag filled with gas inside one, and pressure valve is provided between airbag and inflatable airbag, when side collision occurs for automobile, inflatable airbag is squeezed, and pressure is when reaching predetermined threshold value, pressure valve is turned on, gas flows to airbag by pressure valve in inflatable airbag, make airbag expansion expansion, increase the protected area to occupant's chest.The B posts protection device of the present invention is standing between the stitching portion of trim panel under trim panel on B posts and B posts and occupant's chest; it is swift in response for side collision accident; can as side airbag supplement; avoid side airbag low-response; or hinder for some reason and can not eject; the situation of occupant's chest can not be protected the very first time, so as to be effectively protected occupant safety.
Description
Technical field
The present invention relates to technical field of automobile parts, more particularly to a kind of B posts protection device and automobile.
Background technology
With the increasingly increase of car ownership, motor traffic accidents also constantly occurs, counted according to Department of Communications, in traffic thing
Therefore in, collide the damage caused and occupy first place.Wherein, B posts trim panel occupies significant proportion to the damage that occupant causes.Especially
Traditional automobile B-column trim panel is divided into trim panel and lower trim panel, by bolt connection, so exists in trim panel stitching portion up and down
Stitching portion hardness is larger, when side collision occurs for automobile, the rib of occupant directly encounter above and below trim panel stitching portion, hold very much
Easily cause the damage of rib.
In the prior art, side airbag is generally installed in the car, side airbag be arranged on chair framework or B posts in
Portion, during occurring side collision, side airbag generally response is slower, or may be because collision causes failure and can not bullet
Go out, there is a situation where to avoid the very first time above and below damage of the trim panel stitching portion to occupant's chest, it is impossible to be effectively protected
The safety of occupant.
The content of the invention
The present invention provides a kind of B posts protection device and automobile, effectively to the chest for protecting occupant, to reduce side collision mistake
Injury of the trim panel stitching portion to occupant above and below automobile B-column in journey.
It is an aspect of the invention to provide a kind of B posts protection device, trim panel and trim panel under B posts on B posts are arranged at
Stitching portion, the B posts protection device includes：
Cushion, is fixedly installed on the stitching portion of trim panel and trim panel under B posts on the B posts；
The airbag being fixedly connected with the cushion, the airbag offers gas away from the side of cushion
Hole, the stomata is connected with the inflatable airbag filled with gas inside one, and pressure valve is provided with the stomata, when the inflating air
Bag is squeezed, and pressure is when reaching predetermined threshold value, the pressure valve conducting so that in the inflatable airbag gas pass through it is described
Pressure valve flows to the airbag, makes the airbag expansion expansion.
Further, the cushion is buffering foamed plastics.
Further, the thickness of the buffering foamed plastics is 2-5mm, and foam multiplying power is 200-300N/mm.
Further, the B posts protection device also includes,
Adhesive linkage, the stitching portion for the cushion to be fixed on to trim panel and trim panel under B posts on the B posts, institute
The stitching portion for stating trim panel and trim panel under B posts on the first surface and the B posts of adhesive linkage fits, and the of the adhesive linkage
Two surfaces fit with the cushion.
Further, the adhesive linkage is plastic material, the second of the first surface of the adhesive linkage and the adhesive linkage
Surface is provided with adhesive.
Further, the thickness of the adhesive linkage is 1-2mm.
Further, the inflatable airbag is circular airbag, and it is internal filled with air.
Further, the cushion is rectangle, and the airbag is rectangle airbag, and the area of the airbag
Less than or equal to the area of the cushion.
Further, the stomata is circular port.
Another aspect of the present invention is to provide a kind of automobile, including the B posts protection device as described in claim 1-9 with
And trim panel under trim panel and B posts on the B posts mutually spliced, the B posts protection device is arranged at trim panel and institute on the B posts
State the stitching portion of trim panel under B posts.
B posts protection device and automobile that the present invention is provided, B post protection devices are arranged on trim panel and interior trim under B posts on B posts
The stitching portion of plate, is connected by airbag with the inflatable airbag filled with gas inside one, and in airbag and inflatable airbag
Between be provided with pressure valve, when side collision occurs for automobile, inflatable airbag is squeezed, and pressure is when reaching predetermined threshold value,
Pressure valve is turned on, and gas flows to airbag by pressure valve in inflatable airbag, is made airbag expansion expansion, is increased to multiplying
The protected area of member's chest, so that the protective effect to occupant is played, cushion buffering interior trim under trim panel on B posts and B posts
The stitching portion of plate is transferred to the impact of airbag, can prevent the coup injury of airbag.The B post protection devices of the present invention are normal
Between the stitching portion of trim panel under trim panel on B posts and B posts and occupant's chest, react fast for automobile side angle collision accident
Speed, can as side airbag supplement, it is to avoid side airbag response is slower, or may be because collision causes failure and can not
Ejection, it is impossible to the very first time avoid above and below trim panel stitching portion to the situation of the damage of occupant's chest, it is significantly more efficient to protect
The safety of occupant.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described.In all of the figs, similar element
Or part is general by similar reference mark.In accompanying drawing, each element or part might not be drawn according to actual ratio.
The B post protection devices that Fig. 1 provides for one embodiment of the invention are installed on B posts trim panel under trim panel and B posts
Stitching portion schematic diagram；
Fig. 2 is the exploded perspective view of the B post protection devices shown in Fig. 1.
Embodiment
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
In the description of the present application, it is to be understood that term " " center ", " width ", " thickness ", " on ", " under ",
The orientation or position relationship of the instructions such as " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be for only for ease of and retouch
State the present invention and simplify description, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " etc. are only used for
Purpose is described, and it is not intended that indicating or implying relative importance or the implicit quantity for indicating indicated technical characteristic.
In the description of the invention, " multiple " are meant that two or more, unless otherwise specifically defined.
Fig. 1 is installed on trim panel and trim panel under B posts on B posts for the B post protection devices that one embodiment of the invention is provided
Stitching portion schematic diagram；Fig. 2 is the exploded perspective view of the B post protection devices shown in Fig. 1.As depicted in figs. 1 and 2, the present embodiment is carried
For a kind of B posts protection device, the stitching portion 630 of trim panel 610 and trim panel 620 under B posts on B posts, B post protection devices are arranged at
Including：Cushion 100, airbag 200, inflatable airbag 400 and pressure valve 300.
Cushion 100 is fixedly installed on the stitching portion 630 of trim panel and trim panel under B posts on B posts；Airbag 200 with
Cushion 100 is fixedly connected, and airbag 200 is offered inside stomata 210, stomata 210 and one away from the side of cushion 100
Inflatable airbag 400 filled with gas is connected, and pressure valve 300 is provided with stomata 210, when inflatable airbag 400 is squeezed, and pressure
When power reaches predetermined threshold value, pressure valve 300 is turned on, so that gas flows to airbag by pressure valve 300 in inflatable airbag 400
200, make the expansion expansion of airbag 200.
In the present embodiment, cushion 100 is arranged at the spelling of trim panel and trim panel under B posts on airbag 200 and B posts
Connect between place 630, play cushioning effect, because the stitching portion 630 of trim panel 620 under trim panel 610 on B posts and B posts is by bolt
Connection, hardness is larger, and cushion 100 can prevent stitching portion 630 from directly directly being contacted with airbag 200, to airbag 200
Damage is caused, certain cushioning effect is may also function as when side collision occurs for automobile.Wherein, cushion 100 can be buffering
Foamed plastics, sponge, fabric etc. material.Cushion 100 buffers foamed plastics using buffering foamed plastics in the present embodiment
Thickness is 2-5mm, and foam multiplying power is 200-300N/mm, and its buffering effect is preferable, and thinner thickness, and U.S. of trim panel is not influenceed
Sight degree.In the present embodiment, cushion 100 can be rectangle, and airbag 200 is rectangle airbag, and the area of airbag 200 is small
In the area equal to cushion 100, cushion 100 has preferable matching with airbag 200, and when airbag 200 is opened up
Airbag 200 can be avoided not contacted directly with trim panel on B posts with the stitching portion 630 of trim panel under B posts when opening.
Airbag 200 is fixed on cushion 100, and airbag 200 offers gas away from the side of cushion 100
Hole 210, stomata 210 is connected with the inflatable airbag 400 filled with gas inside one, and pressure valve 300 is provided with stomata 210.Normally
In the case of, gas is filled with air bag 400, and airbag 200 is not filled with gas, when side collision occurs for automobile, multiplies
The chest of member is contacted with inflatable airbag 400, inflatable airbag 400 is extruded, so as to apply pressure to inflatable airbag 400 so that inflation
Air pressure increase in airbag 400, when pressure reaches predetermined threshold value, pressure valve 300 is turned on, and gas passes through pressure in inflatable airbag 400
Valve 300 flows to airbag 200, makes the expansion expansion of airbag 200, increases the protected area to occupant's chest, so as to rise
Acted on to passenger protection.In the present embodiment, inflatable airbag 400 can be circular airbag, and it is internal filled with air.Certainly filling
Other gases also may be used.
In the present embodiment, the stomata 210 of airbag 200 is circular port, can be easy to and pressure valve 300, inflatable airbag 400
Connection, it is ensured that good sealing, be difficult gas leakage.
The B post protection devices that the present embodiment is provided, are arranged on the splicing of trim panel 610 and trim panel 620 under B posts on B posts
Place 630, is connected by airbag 200 with the inflatable airbag 400 filled with gas inside one, and in airbag 200 and inflation
Pressure valve 300 is provided between airbag 400, when side collision occurs for automobile, inflatable airbag 400 is squeezed, and pressure reaches
During to predetermined threshold value, pressure valve 300 is turned on, and gas flows to airbag 200 by pressure valve 300 in inflatable airbag 400, makes to delay
The expansion expansion of qi of chong channel ascending adversely bag 200, increases the protected area to occupant's chest, so as to play the protective effect to occupant, cushion
100 bufferings stitching portion 630 of trim panel under trim panel on B posts and B posts is transferred to the impact of airbag 200, can prevent from delaying
The coup injury of qi of chong channel ascending adversely bag 200.Splicing of the B posts protection device of the present embodiment standing on trim panel under trim panel on B posts and B posts
Place 630 and occupant's chest between, be swift in response for automobile side angle collision accident, can as side airbag supplement, it is to avoid
Side airbag generally response is slower, or may be caused failure due to collision and can not be ejected, it is impossible to above and below the very first time avoids
Trim panel stitching portion 630 is to the situation of the damage of occupant's chest, the significantly more efficient safety for protecting occupant.
Further, B posts protection device may also include adhesive linkage 500, for cushion 100 to be fixed on into interior trim on B posts
Under plate 610 and B posts on the stitching portion 630 of trim panel 620, the first surface and B posts of adhesive linkage 500 trim panel 610 with B posts in
The stitching portion 630 of plaque 620 fits, and the second surface and cushion 100 of adhesive linkage 500 fit.
The stitching portion 630 of trim panel 610 and trim panel 620 under B posts on B posts is realized in the present embodiment by adhesive linkage 500
Trim panel 610 and trim panel under B posts on being fixedly connected between cushion 100, and the first surface and B posts of adhesive linkage 500
620 stitching portion 630 fits, and the second surface and cushion 100 of adhesive linkage 500 fit, and may be such that cushion 100 is consolidated
Fixed is more firm.In the present embodiment, the thickness of adhesive linkage 500 can be 1-2mm.Adhesive linkage 500 can be plastic material, adhesive linkage
500 first surface and the second surface of adhesive linkage 500 are provided with adhesive, certainly, and adhesive linkage 500 can also be gluing by one layer
Agent is constituted.Cushion 100 is not limited to be fixed on trim panel 610 and interior trim under B posts on B posts by adhesive linkage 500 in the present invention
The stitching portion 630 of plate 620, existing other can realize that the structure being fixedly connected also may be used.
Another embodiment of the present invention provides a kind of automobile, including B posts protection device as described in above-mentioned embodiment and
Trim panel under trim panel and B posts on the B posts mutually spliced, B post protection devices are arranged at trim panel and trim panel under B posts on B posts
Stitching portion.
The automobile that the present embodiment is provided, the stitching portion of trim panel and trim panel under B posts sets B post protection devices on B posts,
Connected by airbag with the inflatable airbag filled with gas inside one, and be provided between airbag and inflatable airbag pressure
Power valve, when side collision occurs for automobile, inflatable airbag is squeezed, and pressure is when reaching predetermined threshold value, and pressure valve conducting is filled
Gas flows to airbag by pressure valve in gas airbag, makes airbag expansion expansion, increases the protection to occupant's chest
Area, so as to play the protective effect to occupant, the stitching portion of cushion buffering trim panel under trim panel on B posts and B posts is passed
The impact of airbag is handed to, the coup injury of airbag can be prevented.B posts protection device is standing on trim panel on B posts and B posts
Between the stitching portion of lower trim panel and occupant's chest, it is swift in response for automobile side angle collision accident, side airbag can be used as
Supplement, it is to avoid side airbag generally response is slower, or failure may be caused due to collision and can not ejected, it is impossible to when first
Between avoid above and below trim panel stitching portion to the situation of the damage of occupant's chest so that the significantly more efficient safety for protecting occupant.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of B posts protection device, it is characterised in that be arranged at the stitching portion of trim panel and trim panel under B posts on B posts, the B
Post protection device includes：
Cushion, is fixedly installed on the stitching portion of trim panel and trim panel under B posts on the B posts；
The airbag being fixedly connected with the cushion, the airbag offers stomata away from the side of cushion, institute
State stomata to connect with the inflatable airbag filled with gas inside one, pressure valve be provided with the stomata, when the inflatable airbag by
To extruding, and pressure is when reaching predetermined threshold value, the pressure valve conducting, so that gas passes through the pressure in the inflatable airbag
Valve flows to the airbag, makes the airbag expansion expansion.
2. B posts protection device according to claim 1, it is characterised in that the cushion is buffering foamed plastics.
3. B posts protection device according to claim 2, it is characterised in that the thickness of the buffering foamed plastics is 2-
5mm, foam multiplying power is 200-300N/mm.
4. B posts protection device according to claim 1, it is characterised in that also include,
Adhesive linkage, the stitching portion for the cushion to be fixed on to trim panel and trim panel under B posts on the B posts is described viscous
The stitching portion for connecing trim panel and trim panel under B posts on the first surface and the B posts of layer fits, the second table of the adhesive linkage
Face and the cushion fit.
5. B posts protection device according to claim 4, it is characterised in that the adhesive linkage is plastic material, the bonding
The first surface of layer and the second surface of the adhesive linkage are provided with adhesive.
6. B posts protection device according to claim 4, it is characterised in that the thickness of the adhesive linkage is 1-2mm.
7. the B post protection devices according to any one of claim 1, it is characterised in that the inflatable airbag is circular gas
Bag, it is internal filled with air.
8. B posts protection device according to claim 1, it is characterised in that
The cushion is rectangle, and the airbag is rectangle airbag, and the airbag area be less than or equal to it is described
The area of cushion.
9. B posts protection device according to claim 1, it is characterised in that the stomata is circular port.
10. a kind of automobile, it is characterised in that including the B posts protection device as described in claim 1-9 and the B mutually spliced
Trim panel under trim panel and B posts on post, the B posts protection device is arranged at trim panel and trim panel under the B posts on the B posts
Stitching portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710167182.5A CN107031558B (en) | 2017-03-20 | 2017-03-20 | B-pillar protection device and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710167182.5A CN107031558B (en) | 2017-03-20 | 2017-03-20 | B-pillar protection device and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107031558A true CN107031558A (en) | 2017-08-11 |
| CN107031558B CN107031558B (en) | 2020-10-23 |
Family
ID=59533729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710167182.5A Active CN107031558B (en) | 2017-03-20 | 2017-03-20 | B-pillar protection device and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107031558B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389362A (en) * | 2020-11-19 | 2021-02-23 | 东风(武汉)实业有限公司 | Reinforcing structure for automobile B column and mounting method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101500884A (en) * | 2006-08-09 | 2009-08-05 | 塞莱皇家股份公司 | Shock-absorbing device for seating structures and seating structure incorporating such device |
| CN201646871U (en) * | 2010-03-19 | 2010-11-24 | 浙江吉利汽车研究院有限公司 | Automobile center pillar |
| CN102085839A (en) * | 2009-12-03 | 2011-06-08 | 东风襄樊旅行车有限公司 | Car crash pneumatic energy-absorbing device |
| CN202481022U (en) * | 2012-01-29 | 2012-10-10 | 张华祥 | Vehicle bumper |
| CN102774338A (en) * | 2012-07-25 | 2012-11-14 | 陈钢 | Safety airbag of automobile |
| CN204184306U (en) * | 2014-09-30 | 2015-03-04 | 浙江吉利控股集团有限公司 | A kind of side airbag of automobile structure |
| CN104760552A (en) * | 2015-04-02 | 2015-07-08 | 南京理工大学 | Automobile crash buffer device |
-
2017
- 2017-03-20 CN CN201710167182.5A patent/CN107031558B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101500884A (en) * | 2006-08-09 | 2009-08-05 | 塞莱皇家股份公司 | Shock-absorbing device for seating structures and seating structure incorporating such device |
| CN102085839A (en) * | 2009-12-03 | 2011-06-08 | 东风襄樊旅行车有限公司 | Car crash pneumatic energy-absorbing device |
| CN201646871U (en) * | 2010-03-19 | 2010-11-24 | 浙江吉利汽车研究院有限公司 | Automobile center pillar |
| CN202481022U (en) * | 2012-01-29 | 2012-10-10 | 张华祥 | Vehicle bumper |
| CN102774338A (en) * | 2012-07-25 | 2012-11-14 | 陈钢 | Safety airbag of automobile |
| CN204184306U (en) * | 2014-09-30 | 2015-03-04 | 浙江吉利控股集团有限公司 | A kind of side airbag of automobile structure |
| CN104760552A (en) * | 2015-04-02 | 2015-07-08 | 南京理工大学 | Automobile crash buffer device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389362A (en) * | 2020-11-19 | 2021-02-23 | 东风(武汉)实业有限公司 | Reinforcing structure for automobile B column and mounting method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107031558B (en) | 2020-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9573555B2 (en) | Air bag module | |
| US6079732A (en) | Structure for arrangement of occupant protective apparatus for vehicle | |
| CN210139845U (en) | Side airbag device | |
| US6234526B1 (en) | Head impact protection using fluid viscosity | |
| US8342570B2 (en) | Air bag system for vehicle | |
| JP3047226B2 (en) | Lining material | |
| US7810840B2 (en) | Airbag with a venting regulation device | |
| US7938438B2 (en) | Three-chamber adaptive side airbag | |
| US20020003343A1 (en) | Dashboard | |
| US6170861B1 (en) | Head side gas bag restraint system for vehicle occupants | |
| US3680886A (en) | Safety cushion air system | |
| ES2242930T3 (en) | MANUFACTURING PROCEDURE OF A PART OF CONTROL BOARD EQUIPPED WITH AN INFLATABLE CUSHION. | |
| US9415743B2 (en) | Airbag apparatus | |
| US5988673A (en) | Arrangement of an inflatable head protection system in a motor vehicle | |
| CN107031558A (en) | B posts protection device and automobile | |
| US10625702B2 (en) | Closing device for a housing for an airbag | |
| CN104943635B (en) | Energy-absorbing air bag for bumper | |
| US8573643B1 (en) | Active bolster with gas directing channels | |
| US10703318B2 (en) | Instrument panel with passenger airbag | |
| KR101708203B1 (en) | Airbag with varibable vetning | |
| JPH07215148A (en) | Occupant protective structure in interior of automobile | |
| US11554738B2 (en) | Impact absorption structure | |
| US8465086B2 (en) | Inflatable panels bodywork for automotive vehicles | |
| JP6319048B2 (en) | Fixed windows for vehicles | |
| KR101837976B1 (en) | Impact absorbing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |