CN216184982U - Front row central airbag module and vehicle - Google Patents

Front row central airbag module and vehicle Download PDF

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Publication number
CN216184982U
CN216184982U CN202122634382.1U CN202122634382U CN216184982U CN 216184982 U CN216184982 U CN 216184982U CN 202122634382 U CN202122634382 U CN 202122634382U CN 216184982 U CN216184982 U CN 216184982U
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China
Prior art keywords
airbag module
panel
vehicle
central
volume
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CN202122634382.1U
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Chinese (zh)
Inventor
张茜
王侃
邵绍兵
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Autoliv Development AB
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Autoliv Development AB
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Priority to CN202122634382.1U priority Critical patent/CN216184982U/en
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Priority to PCT/CN2022/119583 priority patent/WO2023071607A1/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/20Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
    • B60R21/207Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle seats
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/23Inflatable members
    • B60R21/231Inflatable members characterised by their shape, construction or spatial configuration

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)

Abstract

The utility model discloses a front-row central airbag module which sequentially comprises a top part, a middle part and a bottom part from top to bottom, wherein when the front-row central airbag module is unfolded, the volume of the middle part is larger than the volumes of the top part and the bottom part, the volume of the bottom part is larger than the volume of the top part, the middle part at least expands towards the front of a vehicle body, and the left side surface and the right side surface of the middle part are planes. The utility model also discloses a vehicle. According to the utility model, when the front-row central safety airbag module is unfolded, the volume of the middle part is larger, so that passengers in the front row can be better protected, and the safety airbag can be supported on the central handrail because the volume of the bottom part is larger than that of the top part, so that the supporting stability is improved.

Description

Front row central airbag module and vehicle
Technical Field
The utility model relates to the technical field of safety airbags, in particular to a front-row central safety airbag module and a vehicle.
Background
Currently, the front center airbag is installed in the frame of the center armrest of the seat and is wrapped by the seat foam and skin. When a vehicle collision occurs, a front center airbag is deployed from a seat center armrest to prevent two occupants from injuring each other in a car accident.
However, the conventional front center airbag has a large volume, and the seat (or the center armrest) does not have a sufficient space for installation. And the front-row central safety air bag is arranged on the framework of the seat, when the safety air bag is unfolded, the safety air bag is unfolded from bottom to top, only one supporting point is arranged after the safety air bag is unfolded, the safety air bag is easy to deflect, and the supporting performance for passengers is insufficient.
Therefore, it is necessary to design a front center airbag module and a vehicle that can increase the support performance for the occupant and have a sufficient installation space.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to overcome the disadvantages of the prior art and to provide a front center airbag module and a vehicle that can increase the support performance for an occupant and have a sufficient installation space.
The technical scheme of the utility model provides a front-row central airbag module which sequentially comprises a top part, a middle part and a bottom part from top to bottom, when the front-row central airbag module is unfolded, the volume of the middle part is larger than the volumes of the top part and the bottom part, the volume of the bottom part is larger than the volume of the top part, the middle part at least expands towards the front of a vehicle body, and the left side surface and the right side surface of the middle part are planes.
The first pulling piece is connected between the left side surface and the right side surface of the middle part and used for controlling the width of the middle part.
Further, the first pulling pieces are provided with two pieces, and the two pieces of the first pulling pieces are arranged in parallel along the longitudinal direction.
The first pulling piece is arranged between the middle part and the bottom part, and the length of the first pulling piece is smaller than that of the second pulling piece.
Further, the front-row central airbag module includes a first panel, a second panel, and a third panel, the first panel and the second panel are parallel to each other and are respectively located on left and right sides when the front-row central airbag module is deployed, and the third panel is connected between the first panel and the second panel.
Further, the area of the central region of the first fabric piece and the area of the central region of the second fabric piece are larger than the area of the upper region and the area of the lower region, the area of the lower region is larger than the area of the upper region, and the third fabric piece is a fabric piece with the same width.
The utility model also provides a vehicle comprising two front seats and a central armrest disposed between the two front seats, comprising a front central airbag module as defined in any preceding claim, the base being in contact with the central armrest when the front central airbag module is deployed.
Further, the bottom surface of the bottom portion is a flat surface, and when the front-row central airbag module is deployed, the bottom surface of the bottom portion is attached to the top surface of the central armrest.
Further, the front-row central airbag module is mounted on a ceiling in the vehicle, and the front-row central airbag module is deployed from top to bottom when the vehicle collides.
After adopting above-mentioned technical scheme, have following beneficial effect:
according to the utility model, when the front-row central safety airbag module is unfolded, the volume of the middle part is larger, so that passengers in the front row can be better protected, and the safety airbag can be supported on the central handrail because the volume of the bottom part is larger than that of the top part, so that the supporting stability is improved.
Drawings
The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:
FIG. 1 is a front view of a front row central airbag module in accordance with an embodiment of the present invention;
FIG. 2 is a side view of a front row central airbag module in accordance with an embodiment of the present invention;
FIG. 3 is a state diagram of a front center airbag module as deployed in a vehicle in accordance with an embodiment of the present invention;
FIG. 4 is a front perspective view of a front center airbag module in accordance with an embodiment of the present invention;
FIG. 5 is a side perspective view of a front row central airbag module in accordance with an embodiment of the present invention;
FIG. 6 is a perspective view of a front row central airbag module in another embodiment of the present invention;
FIG. 7 is a side view of a front row central airbag module in another embodiment of the present invention;
fig. 8 is a state diagram of a front center airbag module deployed in a vehicle in accordance with another embodiment of the present invention.
Reference symbol comparison table:
a front seat 10, a center armrest 20, a front center airbag module 30, an in-vehicle ceiling 40, and a dummy 50;
the cloth comprises a top part 1, a middle part 2, a bottom part 3, a first pulling piece 4, a second pulling piece 5, a first cloth piece 6, a second cloth piece 7, a third cloth piece 8 and a fourth cloth piece 9.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings.
It is easily understood that according to the technical solution of the present invention, those skilled in the art can substitute various structures and implementation manners without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as being all of the present invention or as defining or limiting the technical solutions of the present invention.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
The first embodiment is as follows:
as shown in fig. 1-2, the front row central airbag module 30 includes a top portion 1, a middle portion 2, and a bottom portion 3 in this order from top to bottom, and when the front row central airbag module 30 is deployed, the volume of the middle portion 2 is larger than the volumes of the top portion 1 and the bottom portion 3, the volume of the bottom portion 3 is larger than the volume of the top portion 1, the middle portion 2 is inflated at least toward the front of the vehicle body, and the left and right side surfaces of the middle portion 2 are flat.
Specifically, the front-row central airbag module 30 includes a top portion 1, a middle portion 2, and a bottom portion 3, and the top portion 1, the middle portion 2, and the bottom portion 3 are integrated and are divided only according to the directions of the respective portions.
As shown in fig. 2, the volume of the roof portion 1 is smallest, the volume of the middle portion 2 is largest, the middle portion 2 is expanded toward the front-rear direction of the vehicle body, the volume of the bottom portion 3 is slightly larger than the volume of the roof portion 1, and the transition portion between the bottom portion 3 and the middle portion 2 is depressed so that the front row center airbag module 30 is shaped like a vase as viewed from the side.
As shown in fig. 1, the left and right sides of the middle portion 2 are flat when unfolded. As shown in fig. 3, when the front-row central airbag module 30 is mounted on the vehicle body, the middle portion 2 is deployed without squeezing the space between the left and right occupants, and the middle portion 2 has a large volume, so as to provide good support for the left and right occupants and prevent the occupants from being injured by each other during a vehicle collision. Since the bottom portion 3 has a slightly larger volume, the bottom portion 3 can be fully brought into contact with the center armrest 20 between the two front seats 10 after being deployed, so that the stability of the front center airbag module 30 is increased, and the front center airbag module 30 is not easily tilted.
Further, as shown in fig. 4-5, a first pulling tab 4 is included, and the first pulling tab 4 is connected between the left and right side surfaces of the middle portion 2 for controlling the width of the middle portion 2.
Specifically, as shown in fig. 4, the first pulling tab 4 is connected between the left and right side surfaces of the middle portion 2 as viewed from the front of the center airbag module 30 in the front row, and the first pulling tab 4 is used to control the deployed width of the middle portion, i.e., the deployed width of the middle portion is substantially equal to the length of the first pulling tab 4.
As shown in fig. 5, in the present embodiment, the first pulling piece 4 has two pieces, the two pieces of first pulling pieces 4 are arranged in parallel in the longitudinal direction, and the left and right side edges of the first pulling piece 4 are sewn to the left and right side edges of the middle portion 2 by sewing threads 41.
Alternatively, the first pulling strips 4 may also have only one or more pieces, and the first pulling strips 4 may also be arranged in a horizontal direction, or in other directions.
The material of the first pulling tab 4 may be the same as that of the main cloth of the front row central airbag module 30.
Further, as shown in fig. 4-5, a second pulling tab 5 is further included, the second pulling tab 5 is disposed between the middle portion 2 and the bottom portion 3, and the length of the second pulling tab 5 is smaller than that of the first pulling tab 4.
The second pulling tab 5 is used to control the width between the transition portions of the middle part 2 and the bottom part 3 such that the middle part 2 and the bottom part 3 are in a concave shape, and the second pulling tab 5 extends in a horizontal direction.
Optionally, the second pulling tab 5 may also be a pulling tape, which may be one or more strips.
In this embodiment, the shape of the front central airbag module 30 after deployment is controlled by the first and second pulling tabs and the size of the main cloth of the front central airbag module 30, so that the middle of the front central airbag module 30 after deployment has a large volume and can provide sufficient support for the left and right occupants, and the bottom of the front central airbag module 30 can be deployed to contact the center armrest, thereby increasing the stability of the front central airbag module 30 and further increasing the support for the occupants.
Example two:
in the second embodiment, as shown in fig. 6 to 7, the front-row central airbag module 30 includes a first panel 6, a second panel 7, and a third panel 8, the first panel 6 and the second panel 7 are parallel to each other and are positioned on the left and right sides, respectively, when the front-row central airbag module is deployed, and the third panel 8 is connected between the first panel 6 and the second panel 7.
Specifically, the third fabric piece 8 is positioned on the front side surface of the front-row central airbag module 30, the left side edge of the third fabric piece 8 is sewn to the first fabric piece 6, and the right side edge of the third fabric piece 8 is sewn to the second fabric piece 7.
In the present embodiment, the front-row central airbag module 30 further includes a fourth panel 9, a fifth panel, and a sixth panel. The fourth panel 9 is located above the front row central airbag module 30 for sewing with the top edge of the third panel 8. A fifth panel (not shown) is located below the front center airbag module 30 for sewing with the third panel 8, the first panel 6 and the second panel 7. A sixth panel (not shown) is provided on the rear surface of the front center airbag module 30, and left and right side edges of the sixth panel are sewn to the first panel 6 and the second panel, and upper and lower side edges are sewn to the fourth panel 9 and the fifth panel, respectively.
The front row central airbag module 30 in the second embodiment still comprises a top portion 1, a middle portion 2 and a bottom portion 3 in this order from top to bottom.
As shown in fig. 7, the volume of the middle part 2 is the largest, the volume of the top part 1 is the smallest, and the volume of the bottom part 3 is larger than the volume of the top part 1.
Further, as shown in fig. 6, the area of the central region of the first fabric piece 6 and the second fabric piece 7 is larger than the area of the upper region and the lower region, the area of the lower region is larger than the area of the upper region, and the third fabric piece 8 is a fabric piece having the same width.
The first cloth piece 6 and the second cloth piece 7 are identical in shape and symmetrically arranged, the upper areas of the first cloth piece 6 and the second cloth piece 7 correspond to the top 1, the central area corresponds to the middle 2, and the lower area corresponds to the bottom 3.
Since the third fabric 8 is a fabric having an equal width and is connected between the first fabric 6 and the second fabric 7, the third fabric 8 can control the width of the front center airbag module 30 after deployment, thereby preventing the airbag from pressing the space of the occupant after deployment.
As shown in fig. 8, the front center airbag module 30 in the present embodiment is equally wide after deployment, and the volumes of the top portion 1, the middle portion 2, and the bottom portion 3 of the front center airbag module 30 are controlled by the areas of the respective regions of the first panel 6 and the second panel 7. The second embodiment also provides adequate support for the left and right occupants, and the bottom can be deployed into contact with the center armrest, increasing the stability of the front center airbag module 30, further increasing occupant support.
Example three:
as shown in fig. 3 and 8, the vehicle includes two front seats 10 and a center armrest 20 disposed between the two front seats 10, including the front center airbag module 30 in any of the above embodiments, and the bottom 3 is in contact with the center armrest 20 when the front center airbag module 30 is deployed.
The front-row central airbag module 30 after deployment is more stable because the bottom 3 can be in contact with the center armrest 20.
Preferably, the bottom surface of the base 3 is planar, and the bottom surface of the base 3 conforms to the top surface of the center rail 20 when the front row center airbag module 30 is deployed.
Further, as shown in fig. 3 and 8, the front center airbag module 30 is mounted on the vehicle interior ceiling 40, and the front center airbag module 30 is deployed from the top downward when the vehicle collides.
Because the front-row central airbag module 30 is mounted on the vehicle interior ceiling 40, the vehicle interior ceiling 40 serves as a fulcrum of the front-row central airbag module 30, and after the front-row central airbag module 30 is deployed downward, the bottom 3 contacts the central armrest 20 to form a second fulcrum, and the two fulcrums ensure the stability of the front-row central airbag module 30 after deployment, reduce the inclination of the airbag, effectively support the dummy 50 on the front-row seat 10, and meet the requirements of the crash test. Further, when the front center airbag module 30 is mounted on the interior ceiling 40, the interior ceiling 40 has a larger mounting space than the center armrest 20, which facilitates the mounting of the front center airbag module 30.
The foregoing is considered as illustrative only of the principles and preferred embodiments of the utility model. It should be noted that, for those skilled in the art, several other modifications can be made on the basis of the principle of the present invention, and the protection scope of the present invention should be regarded.

Claims (9)

1. A front row central airbag module is characterized by comprising a top portion, a middle portion and a bottom portion from top to bottom in sequence, when the front row central airbag module is unfolded, the volume of the middle portion is larger than the volumes of the top portion and the bottom portion, the volume of the bottom portion is larger than the volume of the top portion, the middle portion is at least expanded towards the front of a vehicle body, and the left side face and the right side face of the middle portion are planes.
2. The front row center airbag module of claim 1, further comprising a first pull tab connected between left and right sides of the central portion for controlling a width of the central portion.
3. The front row center airbag module of claim 2, wherein the first pulling tab has two pieces, the two pieces of the first pulling tab being arranged in parallel in the longitudinal direction.
4. The front row center airbag module of claim 2, further comprising a second pull tab disposed between the middle portion and the bottom portion, the second pull tab having a length less than a length of the first pull tab.
5. The front center airbag module according to claim 1, characterized in that the front center airbag module includes a first panel, a second panel, and a third panel, the first panel and the second panel being parallel to each other and located on left and right sides, respectively, when the front center airbag module is deployed, the third panel being connected between the first panel and the second panel.
6. The front row central airbag module of claim 5, wherein the first panel and the second panel have a central region with an area greater than an area of an upper region and a lower region, the lower region having an area greater than an area of the upper region, and the third panel is an equal width panel.
7. A vehicle comprising two front seats and a center armrest disposed between the two front seats, characterized by comprising a front center airbag module of any one of claims 1 to 6, the bottom portion being in contact with the center armrest when the front center airbag module is deployed.
8. The vehicle of claim 7, characterized in that the bottom surface of the bottom portion is planar and conforms to the top surface of the center armrest when the front center airbag module is deployed.
9. The vehicle of claim 7, wherein the front center airbag module is mounted to a roof of the vehicle, and wherein the front center airbag module deploys from top to bottom in the event of a collision of the vehicle.
CN202122634382.1U 2021-10-29 2021-10-29 Front row central airbag module and vehicle Active CN216184982U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202122634382.1U CN216184982U (en) 2021-10-29 2021-10-29 Front row central airbag module and vehicle
PCT/CN2022/119583 WO2023071607A1 (en) 2021-10-29 2022-09-19 Front-row center airbag module and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122634382.1U CN216184982U (en) 2021-10-29 2021-10-29 Front row central airbag module and vehicle

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CN216184982U true CN216184982U (en) 2022-04-05

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WO (1) WO2023071607A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023071607A1 (en) * 2021-10-29 2023-05-04 奥托立夫开发公司 Front-row center airbag module and vehicle

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Publication number Priority date Publication date Assignee Title
US6966576B1 (en) * 2003-02-05 2005-11-22 Greenstein Vincent M Airbag restraint system
KR101250358B1 (en) * 2011-02-09 2013-04-05 아우토리브 디벨롭먼트 아베 A Middle Side Airbag which is stuck with pressure friction to a roof and an arm-rest
CN203651698U (en) * 2013-11-19 2014-06-18 浙江吉利汽车研究院有限公司 Front protecting device for automotive driver
WO2019107073A1 (en) * 2017-11-30 2019-06-06 オートリブ ディベロップメント エービー Passenger restraint device
DE102018115408A1 (en) * 2018-06-27 2020-01-02 Trw Automotive Gmbh Airbag for a vehicle safety system of a motor vehicle and airbag assembly
JP7532065B2 (en) * 2020-03-30 2024-08-13 マツダ株式会社 Side airbag device
CN216184982U (en) * 2021-10-29 2022-04-05 奥托立夫开发公司 Front row central airbag module and vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023071607A1 (en) * 2021-10-29 2023-05-04 奥托立夫开发公司 Front-row center airbag module and vehicle

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