CN111775880A - Air bag installed inside vehicle door - Google Patents

Air bag installed inside vehicle door Download PDF

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Publication number
CN111775880A
CN111775880A CN202010588156.1A CN202010588156A CN111775880A CN 111775880 A CN111775880 A CN 111775880A CN 202010588156 A CN202010588156 A CN 202010588156A CN 111775880 A CN111775880 A CN 111775880A
Authority
CN
China
Prior art keywords
air bag
vehicle door
door
vehicle
airbag
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.)
Pending
Application number
CN202010588156.1A
Other languages
Chinese (zh)
Inventor
王东辉
郝玉敏
鞠伟
田婧婷
彭洪梅
胡海波
田阳
刘明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FAW Group Corp
Original Assignee
FAW Group Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FAW Group Corp filed Critical FAW Group Corp
Priority to CN202010588156.1A priority Critical patent/CN111775880A/en
Publication of CN111775880A publication Critical patent/CN111775880A/en
Pending legal-status Critical Current

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    • 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
    • B60R21/21—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle side panels, e.g. doors

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

Abstract

The invention discloses an air bag arranged in a vehicle door, which mainly comprises an air bag safety controller, a whole vehicle data communication bus, a vehicle door, an air bag assembly and the like; the airbag assembly of the airbag controller is respectively connected with a data communication bus of the whole vehicle, and the airbag assembly is arranged in a cavity between a vehicle door inner plate sheet metal part and a vehicle door outer plate sheet metal part; the air bag assembly comprises a collision sensor, a gas generator and an air bag body, the collision sensor is connected with a data communication bus of the whole automobile, the gas generator is fixed in a cavity between the inner plate and the outer plate of the automobile door, and the air bag body is connected with the gas generator through an inflation tube. The invention fundamentally solves the problem of inward invasion of the vehicle door caused by side collision, the airbag device is arranged in the gap of the sheet metal parts of the inner plate and the outer plate of the vehicle door, and the airbag device can not contact with the human body, thereby saving a large amount of development tests and cost, greatly improving the response speed of the airbag, improving the passenger protection effect of the side collision and being beneficial to the post-accident maintenance.

Description

Air bag installed inside vehicle door
Technical Field
The invention relates to an automobile air bag, in particular to an air bag arranged in a vehicle door, and belongs to the technical field of vehicle safety systems.
Background
According to statistics of traffic accident data, injuries and death rates caused by side collision are arranged in the front row in all collision types, and the death rate of the traffic accident can be greatly reduced by improving the side collision protection effect. The prior technical scheme is mainly to equip a side air bag and an air curtain, wherein the side air bag is mainly arranged in a seat.
The prior art is that the airbag installed in the seat contacts the human body and buffers the collision energy during the collision process. Therefore, in the development process, a large number of air bag blasting tests are required to verify that the air bag does not bring side effects when in contact with a human body.
Patent document 1 discloses an airbag assembly mounted to a vehicle door, including the vehicle door, an inflator mounted to the vehicle door, and a passive restraint device. The passive restraint device has a first airbag chamber and a second airbag chamber. The first airbag chamber is in communication with the inflator and is inflatable from an uninflated position to an inflated position. The second airbag chamber is in communication with the inflator and is inflatable from an uninflated position to an inflated position. The first airbag chamber in the inflated position extends perpendicular to the second airbag chamber in the inflated position.
Patent document 2 discloses an intelligent car door air bag door internal device, including car door, door button, door and window, door handrail, SRS gasbag, charging system, collision sensor, air bag, SRS pilot lamp, door and window lock button and storing box, its characterized in that: the automobile door is provided with a door and a window, the door and the window are provided with a door and window lock button and an SRS indicating lamp, the automobile door is further provided with an airbag, the airbag is internally provided with a collision sensor and an SRS airbag, the SRS airbag is connected with an inflation system, the automobile door is further provided with a door handrail and a door button, and the bottom of the automobile door is provided with a storage box. This device is safe practical in intelligent automobile door air bag door, simple structure, when the car bumps into the accident, can be effectively timely release air bag and protect navigating mate's head and other positions, the operating condition that provides air bag that the SRS pilot lamp can be clear and definite, the effectual unable condition of using of air bag under emergency that has prevented.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the airbag arranged in the vehicle door, which fundamentally solves the problem of inward invasion of the vehicle door caused by side collision.
The purpose of the invention is realized by the following technical scheme:
an air bag installed in a vehicle door mainly comprises an air bag controller, a whole vehicle data communication bus, a vehicle door, an air bag assembly and the like; the air bag assembly of the safety air bag controller is respectively connected with a data communication bus of the whole automobile, and the air bag assembly is arranged in a cavity between an inner plate and an outer plate of the automobile door.
Further, the cavity between the door inner plate and the door outer plate refers to a cavity between a door inner plate sheet metal part and a door outer plate sheet metal part.
Furthermore, the air bag assembly comprises a collision sensor, a gas generator and an air bag body, the collision sensor is connected with the whole vehicle data communication bus, the gas generator is fixed in a cavity between the vehicle door inner plate and the vehicle door outer plate, and the air bag body is connected with the gas generator through an inflation tube.
Further, the gas generator is fixed in a cavity between the inner door plate and the outer door plate through a connecting frame.
Further, the profile shape of the inflated airbag body is matched with the profile shape of the cavity between the vehicle door and the outer plate.
Preferably, the airbag body is a single bag body.
Preferably, the airbag body is composed of a plurality of airbag single bodies, and the plurality of airbag single bodies are respectively connected with the gas generator through inflation tubes.
The invention relates to a working principle of an air bag arranged inside a vehicle door, which comprises the following steps:
when the collision sensor detects that the corresponding automobile door collides, a signal is sent to the whole automobile data communication bus, and the safety airbag controller unit sends a safety system ignition instruction to the whole automobile data communication bus; the air bag assembly is started after receiving the instruction, the gas generator acts to generate gas to fill an air bag body arranged between the inner plate and the outer plate of the vehicle door; the air bag body is inflated to expand, and a supporting force is formed between the inner plate and the outer plate of the vehicle door to buffer energy caused by collision.
Compared with the prior art, the invention has the following beneficial effects:
1. the airbag assembly is arranged in the cavity between the vehicle door inner plate sheet metal part and the vehicle door outer plate sheet metal part, so that the space in the vehicle and other use spaces of the vehicle are not additionally occupied, and the structure is ingenious.
2. According to the invention, the airbag assembly is arranged in the cavity between the sheet metal part of the inner plate of the vehicle door and the sheet metal part of the outer plate of the vehicle door, and after the airbag is inflated and expanded, a supporting force is formed between the inner plate and the outer plate of the vehicle door, so that the collision strength of the vehicle door is enhanced, the inward invasion of the vehicle door can be counteracted, and the safety of vehicle passengers is improved.
3. According to the invention, the air bag assembly is arranged in the cavity between the sheet metal part of the inner plate of the vehicle door and the sheet metal part of the outer plate of the vehicle door, and after the air bag is inflated and expanded, a supporting force is formed between the inner plate and the outer plate of the vehicle door without contacting with the personnel in the vehicle, so that a large amount of development tests and cost can be saved.
4. The control system is simple, is used for the common safety airbag controller with other airbags of the vehicle, communicates through the CAN bus, and is convenient to refit and low in cost.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic view of an airbag system of the present invention;
in the figure:
1-an airbag system; 2-a vehicle door inner plate; and 3, vehicle door outer plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
An air bag installed in a vehicle door mainly comprises an air bag controller, a whole vehicle data communication bus, a vehicle door, an air bag assembly and the like; the air bag assembly of the safety air bag controller is respectively connected with a data communication bus of the whole automobile, and the air bag assembly is arranged in a cavity between an inner plate and an outer plate of the automobile door.
The air bag assembly comprises a collision sensor, a gas generator and an air bag body, the collision sensor is connected with a data communication bus of the whole automobile, the gas generator is fixed in a cavity between the inner plate and the outer plate of the automobile door, and the air bag body is connected with the gas generator through an inflation tube.
The gas generator is fixed in the cavity between the inner plate and the outer plate of the vehicle door through the connecting frame.
The cavity between the inner door plate and the outer door plate refers to a cavity between a sheet metal part of the inner door plate and a sheet metal part of the outer door plate.
The profile shape of the inflated air bag body is matched with the profile shape of a cavity between the vehicle door and the outer plate.
As an embodiment of the present invention, the airbag body is a single body.
As another embodiment of the present invention, the airbag body is composed of a plurality of airbag units, and the plurality of airbag units are respectively connected to the gas generator through inflation tubes.
The invention discloses a control method of an air bag installed inside a vehicle door, which comprises the following steps:
when the collision sensor detects that the corresponding automobile door collides, a signal is sent to the whole automobile data communication bus, and the safety airbag controller unit sends a safety system ignition instruction to the whole automobile data communication bus; the air bag assembly is started after receiving the instruction, the gas generator acts to generate gas to fill an air bag body arranged between the inner plate and the outer plate of the vehicle door; the air bag body is inflated to expand, and a supporting force is formed between the inner plate and the outer plate of the vehicle door to buffer energy caused by collision.
The invention has the advantages that:
1. the airbag assembly is arranged in the cavity between the vehicle door inner plate sheet metal part and the vehicle door outer plate sheet metal part, so that the space in the vehicle and other use spaces of the vehicle are not additionally occupied, and the structure is ingenious.
2. According to the invention, the airbag assembly is arranged in the cavity between the sheet metal part of the inner plate of the vehicle door and the sheet metal part of the outer plate of the vehicle door, and after the airbag is inflated and expanded, a supporting force is formed between the inner plate and the outer plate of the vehicle door, so that the collision strength of the vehicle door is enhanced, the inward invasion of the vehicle door can be counteracted, and the safety of vehicle passengers is improved.
3. According to the invention, the air bag assembly is arranged in the cavity between the sheet metal part of the inner plate of the vehicle door and the sheet metal part of the outer plate of the vehicle door, and after the air bag is inflated and expanded, a supporting force is formed between the inner plate and the outer plate of the vehicle door without contacting with the personnel in the vehicle, so that a large amount of development tests and cost can be saved.
4. The control system is simple, is used for the common safety airbag controller with other airbags of the vehicle, communicates through the CAN bus, and is convenient to refit and low in cost.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. An air bag installed inside a vehicle door is characterized by comprising an air bag safety controller, a whole vehicle data communication bus, a vehicle door and an air bag assembly; the air bag assembly of the safety air bag controller is respectively connected with a data communication bus of the whole automobile, and the air bag assembly is arranged in a cavity between an inner plate and an outer plate of the automobile door.
2. An air bag installed inside a vehicle door according to claim 1, wherein the cavity between the inner door panel and the outer door panel is a cavity between a door inner panel sheet metal member and a door outer panel sheet metal member.
3. An air bag mounted inside a vehicle door according to claim 1, wherein the air bag assembly includes a crash sensor connected to the vehicle data communication bus, a gas generator fixed in a cavity between the vehicle door inner panel and the vehicle door outer panel, and an air bag body connected to the gas generator through an inflation tube.
4. An air bag installed in the interior of a door of a vehicle as defined in claim 3, wherein said gas generator is fixed in a cavity between the inner panel and the outer panel of the door by a connecting bracket.
5. An air bag mounted inside a vehicle door according to claim 3, wherein the air bag body has an inflated contour shape matching the contour shape of the cavity between the vehicle door and the outer panel.
6. An air bag mounted inside a vehicle door according to claim 5, wherein the air bag body is a single body.
7. An air bag mounted inside a vehicle door according to claim 5, wherein the air bag body is composed of a plurality of air bag cells, and the plurality of air bag cells are connected to the gas generator through inflation tubes, respectively.
CN202010588156.1A 2020-06-24 2020-06-24 Air bag installed inside vehicle door Pending CN111775880A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010588156.1A CN111775880A (en) 2020-06-24 2020-06-24 Air bag installed inside vehicle door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010588156.1A CN111775880A (en) 2020-06-24 2020-06-24 Air bag installed inside vehicle door

Publications (1)

Publication Number Publication Date
CN111775880A true CN111775880A (en) 2020-10-16

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ID=72759816

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010588156.1A Pending CN111775880A (en) 2020-06-24 2020-06-24 Air bag installed inside vehicle door

Country Status (1)

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CN (1) CN111775880A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116160990A (en) * 2023-02-02 2023-05-26 摩登汽车有限公司 Install gasbag in inside threshold

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202389332U (en) * 2011-12-16 2012-08-22 陈雷 Side corrosion protection door of automobile
CN202896505U (en) * 2012-10-31 2013-04-24 浙江吉利汽车研究院有限公司杭州分公司 Automobile door
CN203402126U (en) * 2013-07-26 2014-01-22 长城汽车股份有限公司 Vehicle safety air bag protection system and corresponding vehicle
CN203651700U (en) * 2013-11-19 2014-06-18 浙江吉利汽车研究院有限公司 Automobile side collision buffer device
CN105059239A (en) * 2015-08-17 2015-11-18 苏州黄章妹族工业设计有限公司 Intelligent door internal device of airbag on car door
CN205916073U (en) * 2016-08-25 2017-02-01 舟山市旭升五金机电有限公司 Novel car door gasbag

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202389332U (en) * 2011-12-16 2012-08-22 陈雷 Side corrosion protection door of automobile
CN202896505U (en) * 2012-10-31 2013-04-24 浙江吉利汽车研究院有限公司杭州分公司 Automobile door
CN203402126U (en) * 2013-07-26 2014-01-22 长城汽车股份有限公司 Vehicle safety air bag protection system and corresponding vehicle
CN203651700U (en) * 2013-11-19 2014-06-18 浙江吉利汽车研究院有限公司 Automobile side collision buffer device
CN105059239A (en) * 2015-08-17 2015-11-18 苏州黄章妹族工业设计有限公司 Intelligent door internal device of airbag on car door
CN205916073U (en) * 2016-08-25 2017-02-01 舟山市旭升五金机电有限公司 Novel car door gasbag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116160990A (en) * 2023-02-02 2023-05-26 摩登汽车有限公司 Install gasbag in inside threshold

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Application publication date: 20201016

RJ01 Rejection of invention patent application after publication