CN210591775U

CN210591775U - Vehicle seat with side air bag and vehicle

Info

Publication number: CN210591775U
Application number: CN201921123174.1U
Authority: CN
Inventors: 马红建
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-05-22
Anticipated expiration: 2029-07-17

Abstract

The utility model relates to the technical field of automobile safety protection, in particular to an automobile seat with a side airbag and an automobile, wherein the automobile seat with the side airbag comprises a seat and a side airbag device; the seat comprises a frame body, a liner arranged on the frame body and a skin covering the outside of the liner, wherein an accommodating cavity and a detonation channel communicated with the accommodating cavity are arranged in the liner, the outer end of the detonation channel is covered by the skin, and a tearing part opposite to the detonation channel is arranged on the skin; the side airbag device comprises an airbag, a gas generator and a guide piece, wherein the gas generator is positioned in the airbag, the accommodating cavity comprises a first cavity and a second cavity, the detonation channel and the second cavity are respectively positioned on two sides of the first cavity, the airbag is positioned in the first cavity, the guide piece is used for isolating the first cavity and the second cavity, and the guide piece is used for enabling the airbag to be expanded only into the detonation channel. Therefore, other peripheral parts cannot be damaged when the air bag is expanded, and the safety protection on people in the vehicle is enhanced. The automobile comprises the automobile seat with the side airbag.

Description

Vehicle seat with side air bag and vehicle

Technical Field

The utility model relates to a vehicle safety protection technical field especially relates to an automobile-used seat and car with side gasbag.

Background

In the development of automobiles, the requirements for safety performance during a collision are increasing. Airbag devices have been widely used as devices for protecting occupants in a frontal collision of an automobile. The airbag device of the related art is mounted in a steering device or an instrument panel, and when a frontal collision of a vehicle occurs, the airbag inflates in front of a driver seat or a passenger seat, thereby suppressing forward movement of an occupant seated in the driver seat or the passenger seat. This makes it possible to effectively protect the occupant in the driver's seat or the passenger seat when the vehicle is in a frontal collision.

In recent years, attention has been paid to protection of an occupant when an impact is applied to a side surface of an automobile, and a so-called side airbag device or curtain airbag device has been mounted on a vehicle. However, when the side airbag device is detonated, parts in the surrounding environment can be splashed, such as foam in a vehicle seat, rigid plastics, even metal parts and the like, and secondary damage to people in the vehicle can be easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a vehicle seat and car with side gasbag to solve among the prior art side gasbag device and lead to the splash of part in the surrounding environment easily when detonating, lead to the problem of interior personnel injury easily.

The utility model provides a vehicle seat with a side airbag, which comprises a seat and a side airbag device;

the seat comprises a frame body, a liner arranged on the frame body and a skin covering the outside of the liner, wherein an accommodating cavity and a detonation channel are arranged in the liner, one end of the detonation channel is communicated with the accommodating cavity, the other end of the detonation channel is covered by the skin, a tearing part opposite to the detonation channel is arranged on the skin, the accommodating cavity comprises a first cavity and a second cavity, and the detonation channel and the second cavity are respectively positioned on two sides of the first cavity;

the side airbag device comprises an airbag, a gas generator positioned in the airbag, and a guide member, wherein the airbag is positioned in the first cavity, the guide member is used for separating the first cavity from the second cavity, and the guide member is used for enabling the airbag to be expanded only into the detonation channel.

Preferably, the guide is formed in a bag shape, and an open end of the guide passes through the priming passage and is sewn to the tear portion.

In a preferable embodiment of the vehicle seat having the side airbag, the guide is made of nylon cloth.

As a preferable aspect of the vehicle seat having the side airbag, the guide has a length of not less than 200mm and a width of not less than 80 mm.

In a preferable embodiment of the vehicle seat having the side airbag, the material of the cushion is foamed polyurethane.

As a preferable aspect of the vehicle seat having the side airbag, the gas generator is mounted to the frame body by a coupling member.

Preferably, the width of the detonation channel is 9mm to 10mm in the vehicle seat having the side airbag.

In a preferable embodiment of the vehicle seat having the side airbag, a minimum thickness of a wall of the housing chamber is 10mm to 20 mm.

As a preferable aspect of the vehicle seat having the side airbag, a minimum thickness of a wall of the accommodating chamber is 15 mm.

On the other hand, the utility model provides an automobile, including the automobile seat with side gasbag in any one of above-mentioned scheme.

The utility model has the advantages that:

the utility model provides a vehicle seat with side gasbag, this vehicle seat with side gasbag includes: seat and side airbag devices. The seat comprises a frame body, a gasket and a skin, the gasket is installed on the frame body, the skin covers outside the gasket, be equipped with in the gasket and hold chamber and detonation channel, detonation channel and holding chamber intercommunication, be equipped with the tearing portion relative with detonation channel on the skin, it includes first chamber and second chamber to hold the chamber, detonation channel and second chamber are located first chamber both sides respectively, the side airbag device includes the gasbag, gas generator and guide, gas generator is located the gasbag, the gasbag is located first intracavity, the guide is used for keeping apart first chamber and second chamber, and the guide is used for making the gasbag only can expand in to detonation channel. Can provide the guide effect when expanding for the gasbag through setting up the guide to make the gasbag only to the inflation in the detonating passageway, thereby can not cause the damage to peripheral other parts when the gasbag expands, strengthened the safety protection to personnel in the car.

Drawings

FIG. 1 is a schematic structural view of a vehicle seat having a side airbag according to an embodiment of the present invention;

FIG. 2 is an enlarged view A of FIG. 1;

FIG. 3 is an enlarged view A of FIG. 1 showing a second (hidden side airbag device);

fig. 4 is an enlarged view a of fig. 1 showing a third view (hiding the side airbag device and the guide).

In the figure:

1. a seat; 11. a frame body; 12. a liner; 121. a first chamber; 122. a second chamber; 123. a detonation channel; 13. a epidermis;

2. a side airbag device;

3. a guide member;

4. a tearing part.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 4, the present embodiment provides a vehicle seat with a side airbag, which includes a seat 1 and a side airbag device 2.

Seat 1 includes support body 11, liner 12 and epidermis 13, liner 12 installs on support body 11, epidermis 13 covers in liner 12 outside, epidermis 13 can be leather or cloth material, be equipped with in liner 12 and hold chamber and initiation passageway 123, specifically, liner 12 is including being used for supporting human back's back and two waist support plates that are located the back both sides, initiation passageway 123 sets up on one of them waist support plate, two waist support plates are connected with support body 11, hold the chamber and enclose the recess constitution that establishes by two waist support plates and back, and hold the chamber and be located the rear side of back. One end of the detonation channel 123 is communicated with the accommodating cavity, and the other end of the detonation channel 123 penetrates through the outer surface of the waist support plate. The skin 13 is provided with a tear 4 opposite the detonation channel 123. The receiving chamber comprises a first chamber 121 and a second chamber 122, and the detonation channel 123 and the second chamber 122 are located on both sides of the first chamber 121.

The side air bag apparatus 2 includes an air bag, a gas generator located in the air bag, the air bag located in the first chamber 121, and a guide 3 for separating the first chamber 121 and the second chamber 122, and the guide 3 for allowing the air bag to inflate only into the priming channel 123. It will be appreciated that when the airbag inflates, the tear line on the tear portion 4 can be torn and expanded to the outside of the priming channel 123. When the balloon is uninflated, it is confined to the port of the priming channel 123. This embodiment can provide the guide effect for when the gasbag inflation through setting up guide 3 to make the gasbag only to the inflation in priming channel 123, thereby can not cause the damage to peripheral other parts when the gasbag inflation, strengthened the safety protection to personnel in the car.

In this embodiment, the guide 3 is bag-shaped, and the open end of the guide 3 passes through the priming channel 123 and is sewn to the tearing portion 4. The airbag is inflated by the gas action of the gas generator, and the guide 3 prevents the airbag from inflating into the second chamber 122, so that the airbag is inflated from the first chamber 121 to the outside through the priming passage 123, and the tear line of the tear portion 4 is torn, whereby the skin 13 and the guide 3 can be torn at the same time.

In other embodiments, the guiding element 3 may be a sheet-like structure, and the periphery of the guiding element 3 is connected to the side wall of the accommodating cavity, so that the first cavity 121 and the initiation channel 123 are directly communicated, and the guiding element 3 can also play a guiding role.

Alternatively, the material of the guide 3 is nylon cloth, and the nylon cloth has high toughness, so that the guide 3 except for the tearing portion 4 can be prevented from being cracked when the airbag is inflated. Of course, other fabrics such as nonwoven fabrics may be used for the guide 3.

Alternatively, the guide 3 has a length of not less than 200mm and a width of not less than 80 mm.

Optionally, the material of the pad 12 is foamed polyurethane.

Alternatively, the gas generator is mounted to the frame body 11 by a coupling member.

Optionally, the maximum width of the priming channel 123 is L1, and the value of L1 is 9mm to 10 mm.

Optionally, the minimum thickness of the cavity wall of the accommodating cavity is L2, and the value of L2 is 10 mm-20 mm. Preferably, the minimum thickness of the walls of the containment chamber is 15 mm.

The embodiment also provides an automobile comprising the automobile seat with the side airbag in the scheme.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A vehicle seat with a side airbag, comprising a seat (1) and a side airbag device (2), characterized in that:

the seat (1) comprises a frame body (11), a gasket (12) installed on the frame body (11) and a skin (13) covering the outside of the gasket (12), wherein an accommodating cavity and a detonation channel (123) are formed in the gasket (12), one end of the detonation channel (123) is communicated with the accommodating cavity, the other end of the detonation channel (123) is covered by the skin (13), a tearing part (4) opposite to the detonation channel (123) is arranged on the skin (13), the accommodating cavity comprises a first cavity (121) and a second cavity (122), and the detonation channel (123) and the second cavity (122) are respectively located on two sides of the first cavity (121);

the side airbag device (2) comprises an airbag, a gas generator located in the airbag, and a guide (3), the airbag being located in the first chamber (121), the guide (3) being adapted to isolate the first chamber (121) from the second chamber (122), and the guide (3) being adapted to enable the airbag to inflate only into the detonation channel (123).

2. The vehicle seat with a side airbag according to claim 1, wherein the guide (3) has a bag shape, and an open end of the guide (3) passes through the priming channel (123) and is sewn to the tear portion (4).

3. The vehicle seat with a side airbag according to claim 1, wherein the material of the guide (3) is nylon cloth.

4. The vehicle seat with a side airbag according to claim 1, wherein the guide (3) has a length of not less than 200mm and a width of not less than 80 mm.

5. The vehicle seat with a side airbag according to claim 1, wherein the material of the cushion (12) is foamed polyurethane.

6. The vehicle seat with a side airbag according to claim 1, wherein the gas generator is mounted to the frame body (11) by a coupling member.

7. The vehicle seat with a side airbag according to claim 1, wherein the width of the detonation channel (123) is 9mm to 10 mm.

8. The vehicle seat with the side airbag according to claim 1, wherein a minimum thickness of a wall of the housing chamber is 10mm to 20 mm.

9. The vehicle seat with the side airbag according to claim 8, wherein a minimum thickness of a wall of the accommodating chamber is 15 mm.

10. An automobile comprising the vehicle seat with a side airbag according to any one of claims 1 to 9.