CN221113825U - Automobile rear exhaust bag arrangement structure - Google Patents
Automobile rear exhaust bag arrangement structure Download PDFInfo
- Publication number
- CN221113825U CN221113825U CN202322870470.0U CN202322870470U CN221113825U CN 221113825 U CN221113825 U CN 221113825U CN 202322870470 U CN202322870470 U CN 202322870470U CN 221113825 U CN221113825 U CN 221113825U
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- tearing line
- airbag
- rear exhaust
- arrangement according
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- 238000005034 decoration Methods 0.000 claims abstract description 11
- 230000003313 weakening effect Effects 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to an automobile rear exhaust bag arrangement structure, which belongs to the technical field of automobile parts and comprises a rear seat backrest and an inner decoration plate which is arranged on the outer side of the rear seat backrest in a close manner, wherein a side airbag is arranged on the outer side of the rear seat backrest, and a tearing line is arranged on the inner decoration plate so as to form a weakening area for accommodating the expanded side airbag on the inner decoration plate.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to an automobile rear exhaust bag arrangement structure.
Background
With the popularization of household automobiles, the user demands are continuously updated, the automobile is required to have good control and driving experience, the requirements on safety performance are higher and higher, the demand of rear-row side airbags is more and more required, and the side airbags are extruded in the process of unfolding under the influence of the space and appearance of the rear-row seats and the interior trim due to the fact that the airbags are required to be unfolded in a large space, so that the smooth unfolding of the side airbags is influenced.
As disclosed in the patent publication CN114655154a, a side airbag structure of a car seat is provided, in which a side airbag is mounted on a side wing bracket, the lower end of the side airbag is mounted at a height higher than the seat portion of the car seat, and the side airbag includes an airbag middle portion, an airbag upper inflation portion, and an airbag lower inflation portion. However, if the side airbag is applied to a rear seat, the side airbag is extruded by an inner decoration plate when being inflated, so that the smooth deployment of the side airbag is affected, and the technical problem of the application is still not solved.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the rear exhaust bag arrangement structure of the automobile, which is simple in structure, and can be rapidly deformed when the side air bags are unfolded by weakening the local positions of the rear row of inner decorations, so that enough space is provided for the unfolding of the side air bags, and the smooth unfolding of the side air bags is ensured.
In order to achieve the above purpose, the technical scheme adopted by the utility model for solving the technical problems is as follows: the automobile rear exhaust bag arrangement structure comprises a rear seat back and an inner decoration plate which is closely arranged on the outer side of the rear seat back, wherein a side air bag is arranged on the outer side of the rear seat back, and a tearing line is arranged on the inner decoration plate so that a weakening area for accommodating the expanded side air bag is formed on the inner decoration plate.
The interior plaque sets up to C post interior plaque.
The tearing line is arranged along the length direction of the vehicle body, and the rear side of the side airbag enters a space between the inner decorative plate and the metal plate outside the vehicle body through the weakening area.
The tear line is disposed along an outer edge of the inflated side airbag.
The tearing line is set to annular tearing line, includes upper tearing line and lower tearing line that upper portion and lower part of interior plaque set up respectively, the both ends of upper tearing line and lower tearing line link to each other through preceding tearing line and back tearing line respectively, the region that the annular tearing line encloses forms the weakening zone.
The upper tearing line and the lower tearing line are arranged along the outer outline of the inner decorative plate and are both U-shaped.
The side airbag is fixed on the outer side of the back row seat back in a conformal manner through a plurality of fixing points.
The side airbag comprises an airbag and a gas generator which is arranged in the airbag and is used for inflating the airbag, a side collision detection element is arranged on the outer side of the rear seat, and the side collision detection element is electrically connected with the gas generator through an airbag controller.
The beneficial effects of the utility model are as follows:
According to the utility model, the side air bags are arranged on the outer side of the back row seat backrest, and because the side air bags need a larger space for unfolding, the side air bags can be smoothly detonated and unfolded in the space between the limited interior trim plate and the seat backrest, and the weakened areas are formed after the tearing lines are arranged in the local areas of the rear row interior trim plate, so that the weakened areas can be rapidly deformed when the side air bags are detonated, and enough space is provided for enabling the side air bags to be unfolded normally according to the design state, so that the safety performance can also meet the design target requirements under the condition that the design of the modeling space is not influenced.
Drawings
The contents of the drawings and the marks in the drawings of the present specification are briefly described as follows:
FIG. 1 is a front view of the rear exhaust bladder arrangement of the present utility model;
FIG. 2 is a front view of an interior trim panel according to the present utility model;
The labels in the above figures are: 1. the rear seat backrest, the inner decorative plate, the side airbag, the upper tearing line, the lower tearing line, the front tearing line, the rear tearing line and the weakened area are respectively arranged in the rear seat backrest, the inner decorative plate, the side airbag, the upper tearing line, the lower tearing line, the front tearing line, the rear tearing line and the weakened area.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The specific embodiments of the utility model are as follows: as shown in fig. 1 and 2, the present utility model provides a rear exhaust bag arrangement structure of an automobile, comprising a rear seat back 1 and an inner trim panel 2 disposed on the outer side thereof in close proximity, a side airbag 3 is mounted on the outer side of the rear seat back 1, and a tear line is provided on the inner trim panel 2 so that a weakened area 8 accommodating the inflated side airbag 3 is formed on the inner trim panel 2. According to the utility model, the side airbag 3 is arranged outside the back row seat backrest 1, and because the side airbag 3 needs a larger space for unfolding, the side airbag 3 can be smoothly detonated and unfolded in a limited space between the interior trim and the seat, a weakened area 8 is formed after a tearing line is arranged in a local area of the rear row of the interior trim panel 2, the weakened area 8 can be rapidly deformed when the side airbag 3 is detonated, and enough space is provided for normally unfolding the side airbag 3 according to a design state, so that the safety performance can reach the design target requirement under the condition that the design of a modeling space is not influenced.
Specifically, the interior panel 2 therein is provided as a C-pillar interior panel 2. The tear line is provided along the longitudinal direction of the vehicle body, and when the side airbag 3 is deployed, the rear side of the side airbag 3 enters the space between the inner trim panel 2 and the sheet metal outside the vehicle body through the weakened region 8, and the front side of the side airbag 3 protrudes toward the front of the seat back to protect the occupant from the side.
In order to ensure that the rear side of the side airbag 3 is not pressed by the C-pillar trim 2 during deployment, the tear line is provided along the outer edge of the inflated side airbag 3. The tear line is set to be an annular tear line, comprising an upper tear line 4 and a lower tear line 5 which are respectively arranged on the upper part and the lower part of the interior trim panel 2, the upper tear line 4 and the lower tear line 5 are arranged along the outer outline of the interior trim panel 2, and the C-pillar interior trim panel 2 is arranged in a convex manner in the vehicle body, so that the upper tear line 4 and the lower tear line 5 are all set to be U-shaped, two ends of the upper tear line 4 and the lower tear line 5 are respectively connected with each other through a front tear line 6 and a rear tear line 7, and a weakened area 8 is formed in an area surrounded by the annular tear line. When the side airbag 3 is unfolded, the weakened area 8 is extruded, so that the annular tearing line is torn and protrudes outwards towards the direction of the sheet metal outside the vehicle body to form an area for accommodating the rear side of the side airbag 3, and smooth unfolding of the side airbag 3 is ensured.
Specifically, the side airbag 3 is fixed on the outer side of the back row seat back 1 in a shape following through a plurality of fixing points, and can comprise a fixing point of a headrest part and a fixing point on the outer side of the back, so that the head and the trunk of a person can be effectively protected after the side airbag 3 is unfolded, and the protection surface is larger.
The side airbag 3 comprises an airbag and a gas generator which is arranged in the airbag and is used for inflating the airbag, a side collision detection element is arranged on the outer side of the rear seat, and the side collision detection element is electrically connected with the gas generator through an airbag controller. The side collision detecting element is arranged as a side collision sensor, the side collision sensor detects side collision force received by the vehicle body and transmits the side collision force to the air bag controller, when the side collision detecting element detects that the side collision force is larger than a preset value, the air bag controller controls the air generator to act and inflate the air bag to enable the air bag to be unfolded, in the process of unfolding the air bag, the air bag is unfolded to the rear side to extrude the weakened area 8, the annular tearing line is torn and protrudes outwards in the direction of the metal plate outside the vehicle body to form an area for accommodating the rear side of the air bag, and the air bag is unfolded to the front side and covers the riding area, so that smooth unfolding of the side air bag 3 is realized.
In summary, the utility model has simple structure, can be rapidly deformed when the side air bag is unfolded by weakening the local position of the rear row interior trim, provides enough space for the unfolding of the side air bag, and ensures the smooth unfolding of the side air bag.
The foregoing is provided by way of illustration of the principles of the present utility model, and is not intended to be limited to the specific constructions and applications illustrated herein, but rather to all modifications and equivalents which may be utilized as fall within the scope of the utility model as defined in the claims.
Claims (8)
1. The automobile rear exhaust bag arrangement structure is characterized by comprising a rear seat back and an inner decoration plate which is arranged on the outer side of the rear seat back in a close-abutting mode, wherein a side air bag is arranged on the outer side of the rear seat back, and a tearing line is arranged on the inner decoration plate so that a weakening area for accommodating the expanded side air bag is formed on the inner decoration plate.
2. The automotive rear exhaust bladder arrangement according to claim 1, wherein: the interior plaque sets up to C post interior plaque.
3. The automotive rear exhaust bladder arrangement according to claim 2, wherein: the tearing line is arranged along the length direction of the vehicle body, and the rear side of the side airbag enters a space between the inner decorative plate and the metal plate outside the vehicle body through the weakening area.
4. The automotive rear exhaust bladder arrangement according to claim 2, wherein: the tear line is disposed along an outer edge of the inflated side airbag.
5. The automotive rear exhaust bladder arrangement according to claim 2, wherein: the tearing line is set to annular tearing line, includes upper tearing line and lower tearing line that upper portion and lower part of interior plaque set up respectively, the both ends of upper tearing line and lower tearing line link to each other through preceding tearing line and back tearing line respectively, the region that the annular tearing line encloses forms the weakening zone.
6. The automotive rear exhaust bladder arrangement according to claim 5, wherein: the upper tearing line and the lower tearing line are arranged along the outer outline of the inner decorative plate and are both U-shaped.
7. The automotive rear exhaust bladder arrangement according to claim 1, wherein: the side airbag is fixed on the outer side of the back row seat back in a conformal manner through a plurality of fixing points.
8. The automotive rear exhaust bladder arrangement according to claim 1, wherein: the side airbag comprises an airbag and a gas generator which is arranged in the airbag and is used for inflating the airbag, a side collision detection element is arranged on the outer side of the rear seat, and the side collision detection element is electrically connected with the gas generator through an airbag controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322870470.0U CN221113825U (en) | 2023-10-25 | 2023-10-25 | Automobile rear exhaust bag arrangement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322870470.0U CN221113825U (en) | 2023-10-25 | 2023-10-25 | Automobile rear exhaust bag arrangement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221113825U true CN221113825U (en) | 2024-06-11 |
Family
ID=91345677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322870470.0U Active CN221113825U (en) | 2023-10-25 | 2023-10-25 | Automobile rear exhaust bag arrangement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221113825U (en) |
-
2023
- 2023-10-25 CN CN202322870470.0U patent/CN221113825U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |