CN215204790U - Side ceiling air bag module for automobile passenger - Google Patents
Side ceiling air bag module for automobile passenger Download PDFInfo
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- CN215204790U CN215204790U CN202121312675.1U CN202121312675U CN215204790U CN 215204790 U CN215204790 U CN 215204790U CN 202121312675 U CN202121312675 U CN 202121312675U CN 215204790 U CN215204790 U CN 215204790U
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Abstract
The air bag module is arranged between the inner decoration of the side ceiling of the passenger of the vehicle and the iron sheet of the side ceiling and is close to the rear end of a windshield glass, and comprises an air bag and an air generator, wherein the air bag comprises a left bag sheet, a right bag sheet and a peripheral sheet connected between the left bag sheet and the right bag sheet, so that an air guide cavity and a main cavity which are arranged up and down are formed in the air bag, and the air generator is arranged on the peripheral sheet positioned at the bottom of the air guide cavity; one or more inner pull belts which are transversely arranged are arranged in the main cavity, the inner pull belts are cylindrical, and two ends of the inner pull belts are respectively sewn at the corresponding openings on the left bag sheet and the right bag sheet; for dividing the interior of the air bag into two or more air guide channels arranged one above the other. The beneficial effects are that: when the vehicle has a frontal collision, the airbag module can be unfolded from the space between the vehicle ceiling inner decoration and the ceiling iron sheet along the windshield glass, and quickly enters the included angle between the instrument panel and the windshield glass, so that powerful protection can be provided for passengers with different heights and weights.
Description
Technical Field
The utility model relates to an air bag, in particular to car passenger side ceiling gasbag module.
Background
As people seek to improve entertainment experience during vehicle riding, vehicles with touchable screens added to the passenger side instrument panel are increasing, and for conventional passenger side front airbags, the airbag module is typically disposed inside the passenger side instrument panel. When a vehicle is in frontal collision, the traditional passenger side front safety airbag can be smoothly unfolded from an instrument desk to protect passengers, but if a touchable screen is arranged on the passenger side instrument desk, the screen can block the unfolding of the passenger side front safety airbag when the vehicle is in frontal collision, so that the airbag loses the protection function; meanwhile, when the safety airbag on the front side of the passenger is unfolded, a large impact force can be applied to the screen, the screen is easily damaged, a large amount of broken glass can be carried by the damaged screen to impact the passenger, and the passenger can be greatly injured.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a car passenger side ceiling gasbag module is provided, this module has solved the defect that current passenger side gasbag module can not match the installation tangible screen simultaneously, can be in passenger side instrument desk installation tangible screen, for the passenger provides effectual safety guarantee.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the air bag module is arranged between the inner decoration of the side ceiling of the passenger of the vehicle and the iron sheet of the side ceiling and is close to the rear end of a windshield glass, and comprises an air bag and an air generator, wherein the air bag comprises a left bag sheet, a right bag sheet and a peripheral sheet connected between the left bag sheet and the right bag sheet, so that an air guide cavity and a main cavity which are arranged up and down are formed in the air bag, and the air generator is arranged on the peripheral sheet positioned at the bottom of the air guide cavity; one or more inner pull belts which are transversely arranged are arranged in the main cavity, the inner pull belts are cylindrical, and two ends of the inner pull belts are respectively sewn at the corresponding openings on the left bag sheet and the right bag sheet; the air bag is used for dividing the interior of the air bag into two or more air guide channels which are arranged up and down, so that air respectively enters the main cavity through the air guide channels when the air bag is inflated.
Preferably, the top surface of the air bag is provided with an outer pull belt on one side corresponding to the windshield glass, the two side edges of the outer pull belt are sewn with the peripheral piece respectively, and a fold is formed on the top surface of the air bag after sewing, so that the air bag can quickly enter an included angle between the instrument panel and the windshield glass and can be supported by the air bag in the detonation process of the air bag, and the stability of the air bag in the height direction is further improved.
Preferably, the gas guide chamber and the gas generator are both one, so that the gas guide chamber and the gas generator can be conveniently mounted on a vehicle with sufficient internal space.
Preferably, the number of the gas guide cavities is two, a rectangular gap is formed between the two gas guide cavities, and the number of the gas generators is two and the gas generators are respectively arranged on the peripheral sheet positioned at the bottom of each gas guide cavity so as to be conveniently installed on a vehicle with a small inner space.
Preferably, a pull belt of the air guide cavity is connected between the two air guide cavities, so that the stability of the two air guide cavities is controlled when the air bag is unfolded.
The utility model has the advantages that:
1. because the air bag module is arranged between the inner decoration of the side ceiling of a passenger of a vehicle and the iron sheet of the side ceiling, the air bag comprises a left bag piece, a right bag piece and a peripheral piece connected between the left bag piece and the right bag piece, an air guide cavity and a main cavity which are arranged up and down are formed in the air bag, and the gas generator is arranged on the peripheral piece positioned at the bottom of the air guide cavity; therefore when the vehicle takes place head-on collision, this gasbag module can follow and expand out along windshield between vehicle ceiling interior trim and the ceiling iron sheet, gets into the contained angle between instrument board and the windshield fast, can be when passenger side instrument desk installation tangible screen, can provide effectual safety guarantee for the passenger of different heights weight.
2. One or more inner pull belts which are transversely arranged are arranged in the main cavity, the inner pull belts are cylindrical, and two ends of the inner pull belts are respectively sewn at the corresponding openings on the left bag sheet and the right bag sheet; can be with inside two or more air guide channels of cutting apart into arranging from top to bottom of air pocket through interior stretching strap, make gas respectively through air guide channel entering main cavity when the air pocket is aerifyd, stability in the vehicle direction of travel when can effectively improving this gasbag module and expand, simultaneously through the hollow structure that interior stretching strap formed, under the gasbag state of inflating, can the effectual energy-absorbing distance of this gasbag module on the head movement track of increase, improve the protective properties of gasbag.
Drawings
Fig. 1 and 2 are schematic perspective views of embodiment 1 of the present invention.
Fig. 3 is an installation diagram of embodiment 1 of the present invention.
Fig. 4 is an expanded schematic view of embodiment 1 of the present invention.
Fig. 5 and 6 are schematic perspective views of embodiment 2 of the present invention.
Fig. 7 is an installation diagram of embodiment 2 of the present invention.
Fig. 8 is an expanded schematic view of embodiment 2 of the present invention.
In the figure: the air bag comprises an air bag 1, a left bag sheet 101, a right bag sheet 102, a peripheral sheet 103, an inner pull belt 104, an air guide cavity 105, a main cavity 106, an air guide channel 107, a rectangular notch 108, an air generator 2, an outer pull belt 3, a ceiling trim 4, a ceiling iron sheet 5, an instrument panel 6, windshield glass 7 and an air guide cavity pull belt 8.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 patent and are not to be construed as limiting the present patent.
Example 1
As shown in fig. 1-2, the present invention relates to a side ceiling airbag module for a passenger of an automobile, which comprises an airbag 1 and a gas generator 2, wherein the airbag 1 comprises a left side bag sheet 101, a right side bag sheet 102 and a peripheral sheet 103 connected between the left and right side bag sheets, through the special shape of the left and right side bag sheets, a strip-shaped gas guide cavity 105 and a main cavity 106 are formed inside the airbag 1, and the gas generator 2 is fixed on the peripheral sheet 103 at the bottom of the gas guide cavity 105; the air guide cavity 105 and the gas generator 2 are both one, so that the air guide cavity can be conveniently installed on a vehicle with sufficient internal space;
one or more inner pull belts 104 arranged along the transverse direction are arranged in the main chamber 106, the inner pull belts 104 are cylindrical, and two ends of the inner pull belts 104 are respectively sewn at the corresponding openings on the left and right bag sheets; for dividing the interior of the airbag 1 into two or more gas guide channels 107 arranged one above the other, so that the gas enters the main chamber 106 through the gas guide channels 107, respectively, when the airbag 1 is inflated. In the present embodiment, for example, an inner pull tape 104 is provided, and the interior of the airbag 1 is divided into two air guide channels 107 arranged up and down by the inner pull tape 104.
The outer pull belt 3 is arranged on one side, corresponding to the windshield glass 7, of the top surface of the air bag 1, two side edges of the outer pull belt 3 are sewn with two marking lines arranged on the peripheral piece 103 respectively, the width of the outer pull belt 3 is smaller than the distance between the two marking lines, a V-shaped fold is formed on the top surface of the air bag 1 after the outer pull belt 3 is sewn, and the V-shaped fold is used for providing a pulling force to the windshield glass side for the air bag 1 in the airbag detonation process, so that the air bag 1 can enter an included angle between the instrument board 6 and the windshield glass 7 more quickly, meanwhile, the support is provided for the air bag, and the stability of the air bag in the height direction is further improved.
As shown in fig. 3 to 4, the airbag module is mounted between the vehicle occupant side ceiling trim 4 and the roof rail 5 having a sufficient internal space and near the rear end of the windshield 7 by the inflator 2 after being folded. When a vehicle is in a frontal collision, gas generated after the gas generator 2 is ignited enters the main chamber 106 through the gas guide cavity 105, so that the gas bag 1 is unfolded from the space between the vehicle ceiling inner decoration 4 and the ceiling iron sheet 5 along the windshield glass 7 and quickly enters the included angle between the instrument panel 6 and the windshield glass 7, and powerful protection can be provided for passengers with different heights and weights; because the interior of the air bag 1 is divided into two air guide channels 107 which are arranged up and down through the inner pull belt 104, air is flushed out from the air guide cavity 105 and then enters the main cavity 106 through the air guide channels 107 respectively, so that the stability of the air bag module in the vehicle running direction during expansion can be effectively improved, and meanwhile, through the hollow structure formed by the inner pull belt 104, the energy absorption distance of the air bag module on the head motion track can be effectively increased under the inflation state of the air bag, and the protection performance of the air bag is improved.
Example 2
As shown in fig. 5 to 6, the basic structure of an airbag module for a side ceiling of a passenger of an automobile according to the present invention is the same as that of embodiment 1, except that: the number of the air guide cavities 105 is two, a rectangular opening 108 is formed between the two air guide cavities 105, and the two gas generators 2 are respectively fixed on the peripheral sheet 103 at the bottom of each air guide cavity 105 so as to be conveniently installed on a vehicle with a small inner space; an air guide cavity pull tape 8 is connected to the upper side between the two air guide cavities 105 through a sewing thread so as to control the stability of the two air guide cavities 105 when the air bag 1 is unfolded.
As shown in fig. 7 to 8, the airbag module is mounted between the vehicle occupant side ceiling trim 4 having a small internal space and the roof rail 5 near the rear end of the windshield 7 by the inflator 2. When the vehicle has a frontal collision, the gas generated after the gas generator 2 is ignited enters the main chamber 106 through the gas guide chamber 105, so that the gas bag 1 is unfolded from the space between the vehicle ceiling inner decoration 4 and the ceiling iron sheet 5 along the windshield glass 7 and rapidly enters the included angle between the instrument panel 6 and the windshield glass 7, and powerful protection can be provided for passengers with different heights and weights. Through the rectangular opening 108 arranged between the two air guide cavities 105, a recess can be formed between the two air guide cavities 105 after the air bag module is detonated, so that the forward movement of the head of a full-size passenger can not be blocked, and the neck injury value of the passenger can be effectively reduced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a car passenger side ceiling gasbag module, its install in between vehicle passenger side ceiling interior trim and ceiling iron sheet and be close to windshield rear end, includes air pocket and gas generator, characterized by: the air bag comprises a left bag piece, a right bag piece and a peripheral piece connected between the left bag piece and the right bag piece, so that an air guide cavity and a main cavity which are arranged up and down are formed in the air bag, and the gas generator is arranged on the peripheral piece positioned at the bottom of the air guide cavity; one or more inner pull belts which are transversely arranged are arranged in the main cavity, the inner pull belts are cylindrical, and two ends of the inner pull belts are respectively sewn at the corresponding openings on the left bag sheet and the right bag sheet; the air bag is used for dividing the interior of the air bag into two or more air guide channels which are arranged up and down, so that air respectively enters the main cavity through the air guide channels when the air bag is inflated.
2. The passenger side roof airbag module of claim 1, wherein: the outer pull belt is arranged on one side, corresponding to the windshield glass, of the top surface of the air bag, the edges of two sides of the outer pull belt are sewn with the peripheral piece respectively, and a fold is formed on the top surface of the air bag after sewing, so that a pulling force towards the windshield glass side is provided for the air bag in the process of initiating the air bag, and the air bag can enter an included angle between the instrument panel and the windshield glass more quickly.
3. A passenger side roof airbag module according to claim 1 or 2 wherein: the gas guide cavity and the gas generator are both one.
4. A passenger side roof airbag module according to claim 1 or 2 wherein: the gas guide cavities are two, a rectangular opening is formed between the two gas guide cavities, and the gas generators are two and are respectively arranged on the peripheral sheet positioned at the bottom of each gas guide cavity.
5. The passenger side roof airbag module of claim 4, wherein: an air guide cavity drawstring is connected between the two air guide cavities so as to control the stability of the two air guide cavities when the air bag is unfolded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121312675.1U CN215204790U (en) | 2021-06-11 | 2021-06-11 | Side ceiling air bag module for automobile passenger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121312675.1U CN215204790U (en) | 2021-06-11 | 2021-06-11 | Side ceiling air bag module for automobile passenger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215204790U true CN215204790U (en) | 2021-12-17 |
Family
ID=79425091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121312675.1U Active CN215204790U (en) | 2021-06-11 | 2021-06-11 | Side ceiling air bag module for automobile passenger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215204790U (en) |
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2021
- 2021-06-11 CN CN202121312675.1U patent/CN215204790U/en active Active
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