CN110949308A - Automobile copilot air bag mounting structure - Google Patents
Automobile copilot air bag mounting structure Download PDFInfo
- Publication number
- CN110949308A CN110949308A CN201911408210.3A CN201911408210A CN110949308A CN 110949308 A CN110949308 A CN 110949308A CN 201911408210 A CN201911408210 A CN 201911408210A CN 110949308 A CN110949308 A CN 110949308A
- Authority
- CN
- China
- Prior art keywords
- weakening
- airbag
- holes
- line
- frame
- 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
Links
Images
Classifications
-
- 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
- B60R21/215—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member
- B60R21/2165—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member characterised by a tear line for defining a deployment opening
-
- 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
- B60R21/205—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in dashboards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Abstract
The invention discloses an automobile copilot safety airbag mounting structure which comprises an instrument board upper cover, a safety airbag and a safety airbag frame, wherein the instrument board upper cover is provided with an airbag blasting weakening area, and the safety airbag is arranged on the safety airbag frame; the safety airbag frame comprises a frame body and a cover plate, the cover plate is fixedly connected with the back of the airbag blasting weakened area, and four edges of the airbag blasting weakened area are respectively provided with a weakened line; one side of the frame body is arranged on a weakening line of the airbag blasting weakening area through a hinge. When the safety airbag explodes, the safety airbag firstly impacts the middle cover plate of the safety airbag frame to push the airbag explosion weakening area of the instrument panel upper cover to overturn through the hinge, and the safety airbag is separated from the instrument panel upper cover after the airbag frame and the airbag explosion weakening area of the instrument panel upper cover are overturned and opened, so that the safety of co-drivers is protected. The air bag blasting weakening area is broken from the four weakening lines and overturns along with the hinge, so that fragments cannot be formed, and the safety performance is high.
Description
Technical Field
The invention belongs to the technical field of automobiles, and particularly relates to an automobile copilot safety airbag mounting structure.
Background
The automobile safety air bag system is an auxiliary protection system, and when a vehicle is impacted, an air bag popped up enables a passenger to be prevented from colliding with hard objects in the vehicle, so that the fatal injury of the passenger is reduced, and the safety of the passenger is protected.
The copilot air bag is arranged in the instrument board, and the head and the chest of a passenger in a copilot can be effectively protected at the unexpected moment. Along with the continuous improvement of people's requirement to automotive interior, be gradually by having seam gasbag transition to seamless gasbag, instrument board seamless gasbag has higher requirement to the mounting means of gasbag, instrument board weakening treatment, and general gasbag passes through the gasbag frame and installs on the instrument board body, and the instrument board weakening area is broken after the striking, and the gasbag pops out, and broken instrument board piece is easily flown out and is caused copilot position passenger injury.
Disclosure of Invention
In view of the above technical disadvantages, an object of the present invention is to provide a passenger airbag mounting structure for an automobile having high safety performance.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automobile copilot safety airbag mounting structure comprises an instrument panel upper cover, a safety airbag and a safety airbag frame, wherein the instrument panel upper cover is provided with an airbag blasting weakening area, the safety airbag frame is arranged on the back of the airbag blasting weakening area, and the safety airbag is arranged on the safety airbag frame;
the method is characterized in that: the air bag frame comprises a frame body and a cover plate,
the cover plate is fixedly connected with the back surface of the airbag blasting weakening area,
the airbag blasting weakening area is rectangular, and four edges of the airbag blasting weakening area are respectively provided with a weakening line; one side of the frame body is arranged on a weakening line of the airbag blasting weakening area through a hinge.
The mounting structure of the automobile copilot air bag is characterized in that: the cover plate is provided with a plurality of welding ribs and is welded on the back of the air bag blasting weakening area through the welding ribs.
The mounting structure of the automobile copilot air bag is characterized in that: the safety air bag is arranged on the frame body through a plurality of hooks and screws.
The mounting structure of the automobile copilot air bag is characterized in that: and the upper cover of the instrument board is also provided with an air bag frame limiting rib.
The mounting structure of the automobile copilot air bag is characterized in that: the four weakening lines of the air bag blasting weakening area are divided into a hinge side weakening line and an air bag opening side weakening line which are oppositely arranged, and two protection side weakening lines which are oppositely arranged, the strength of the hinge side weakening line is higher than that of the protection side weakening line, the strength of the protection side weakening line is higher than that of the air bag opening side weakening line, and one side of the frame body is installed on the hinge side weakening line through the hinge.
The mounting structure of the automobile copilot air bag is characterized in that: two groups of weakening holes are formed in the hinge side weakening line, the airbag opening side weakening line and the protection side weakening line, one group of weakening holes comprise a certain number of deep holes, the other group of weakening holes comprise a certain number of shallow holes, the diameter of each deep hole is the same as that of each shallow hole, the distance between every two adjacent weakening holes in each group of weakening holes is equal, the two groups of weakening holes are arranged in a staggered mode in the direction of the weakening lines, and the distance between every two groups of weakening holes is the same as that between every two adjacent weakening holes in each group of weakening holes.
The mounting structure of the automobile copilot air bag is characterized in that: the aperture of the deep hole and the aperture of the shallow hole are 0.8mm, and the distance between two adjacent weakening holes is 0.2 mm.
The mounting structure of the automobile copilot air bag is characterized in that: one set of weakening holes in the hinge side weakening line comprises 1 of said deep holes and the other set of weakening holes comprises 5 of said shallow holes;
one set of weakened holes on the airbag opening side weakened line comprises 8 of the deep holes and the other set of weakened holes comprises 5 of the shallow holes;
one set of weakening holes in the protective side weakening line comprises 5 of said deep holes and the other set of weakening holes comprises 6 of said shallow holes.
The mounting structure of the automobile copilot air bag is characterized in that: the residual thickness of the deep hole on the hinge side weakening line is 0.15mm, and the residual thickness of the shallow hole is 2 mm;
the residual thickness of the deep hole on the weakening line at the opening side of the air bag is 0.15mm, and the residual thickness of the shallow hole is 0.5 mm;
the residual thickness of the deep hole on the protection side weakening line is 0.15mm, and the residual thickness of the shallow hole is 1.6 mm.
The mounting structure of the automobile copilot air bag is characterized in that: the material of the air bag blasting weakening area is PP-LGF20, and the material of the air bag frame is TPO.
The invention has the beneficial effects that: the airbag mounting structure comprises an instrument board upper cover, an airbag and an airbag frame, wherein the airbag frame comprises a frame body and a cover plate, the instrument board upper cover is provided with an airbag blasting weakening area, and one side of the frame body is mounted on an airbag opening side weakening line of the airbag blasting weakening area through a hinge. When the safety airbag explodes, the safety airbag firstly impacts the middle cover plate of the safety airbag frame to push the airbag explosion weakening area of the upper instrument panel cover to overturn through the hinge on the frame body of the safety airbag frame, and after the airbag explosion weakening area of the upper safety airbag frame and the upper instrument panel cover are overturned and opened, the safety airbag is separated from the upper instrument panel cover to protect the safety of co-drivers. The air bag blasting weakening area is broken from the four weakening lines and overturns along with the hinge, so that fragments cannot be formed, and the safety performance is high.
Drawings
FIG. 1 is a schematic front view of the instrument panel cover of the present invention;
FIG. 2 is a schematic view of the back structure of the dashboard upper cover according to the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2;
FIG. 4 is a schematic view of the airbag frame construction of the present invention;
FIG. 5 is a schematic view of the cross-sectional cut E-E structure of FIG. 3;
FIG. 6 is a schematic structural view of a weakened area for airbag blasting according to the present invention;
FIG. 7 is a schematic view of the hinge side weakened line structure of the present invention;
FIG. 8 is a schematic view of the airbag opening side line of weakness of the present invention;
FIG. 9 is a schematic view of the protective side line of weakness of the present invention;
FIG. 10 is an enlarged view of area B of FIG. 7;
FIG. 11 is an enlarged view of area C of FIG. 8;
FIG. 12 is an enlarged view of region D of FIG. 9;
wherein: 1. an instrument panel upper cover; 11. an airbag blast weakened region; 111. a hinge side line of weakness; 112. an airbag opening side line of weakness; 113. a protective side line of weakness; 114. deep holes; 115. shallow holes; 12. a safety air bag frame limiting rib; 2. an air bag; 3. an airbag frame; 31. a frame body; 311. hooking; 312. airbag screw holes; 32. a cover plate; 321. welding ribs; 322. welding the exhaust hole; 33. and (4) a hinge.
Detailed Description
To better illustrate the objects, aspects and advantages of the present invention, the present invention will be further described with reference to specific embodiments. This invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete and will fully convey the concept of the invention to those skilled in the art, and the present invention will only be defined by the appended claims.
As shown in fig. 1 to 12, an airbag mounting structure for a co-driver of an automobile includes an instrument panel upper cover 1, an airbag 2, and an airbag frame 3, where the instrument panel upper cover 1 is provided with an airbag explosion weakened area 11, the airbag frame 3 is disposed on the back of the airbag explosion weakened area 11, and the airbag 2 is disposed on the airbag frame 3.
The airbag frame 3 includes a frame body 31 and a cover plate 32, and the cover plate 32 is fixedly connected to the back surface of the airbag burst weakening region 11.
The airbag blasting weakened area 11 is rectangular, and four edges of the airbag blasting weakened area are respectively provided with a weakened line; one side of the frame body 31 is attached to one weakened line of the airbag burst weakened region 11 by a hinge 33.
In this application, the cover plate 32 is provided with a plurality of welding ribs 321, and the cover plate 32 is welded to the back of the airbag explosion weakening area 11 through the welding ribs 321.
Further, the cover plate 32 is provided with a welding exhaust hole 322.
In the present application, the airbag 2 is provided on the frame body 31 by a plurality of hooks 311 and screws.
The specific installation structure is as follows: the hinge end and the side surface of the hinge end on the frame body 31 are respectively provided with a plurality of hooks 311, and two surfaces of the frame body 31 adjacent to the hinge end are respectively provided with an air bag screw hole 312. The airbag 2 is hung on the frame 31 by the hook 311, and the airbag 2 is fixed to the frame 31 by the engagement of the screw and the airbag screw hole 312.
More specifically, the hinge end of the frame body 31 is provided with 5 hooks 311, and the hinge end is provided with 4 hooks 311 to the side.
In this application, still be equipped with the spacing muscle 12 of air bag frame on the instrument board upper shield 1. The airbag frame limiting ribs 12 are used for limiting the position of the XY axis of the airbag frame 3 and ensuring that the airbag frame 3 does not shift in the automobile moving process.
In the present application, the four weakened lines of the airbag burst weakened area 11 are divided into a hinge-side weakened line 111 and an airbag opening-side weakened line 112 that are oppositely disposed, and two protection-side weakened lines 113 that are oppositely disposed, wherein the hinge-side weakened line 111 has a higher strength than the protection-side weakened line 113, the protection-side weakened line 113 has a higher strength than the airbag opening-side weakened line 112, and one side of the frame body 31 is mounted on the hinge-side weakened line 111 through the hinge 33.
Since the explosion force of the airbag 2 is strong, in order to prevent the hinge 33 from being broken when the airbag 2 is deployed, the strength of the design of the protection-side weakened line 113 on both sides is stronger than that of the airbag opening-side weakened line 112, which serves to protect the hinge 33.
The hinge-side weakened line 111 is subjected to a large force, and the design strength is higher than that of the airbag-opening-side weakened line 112 and the protection-side weakened lines 113 on both sides, as long as the hinge-side weakened line 111 can be broken.
To ensure that the airbag 2 can be deployed normally, the strength of the airbag-opening-side weakened line 112 needs to be designed to be the weakest.
Two groups of weakening holes are formed in the hinge side weakening line 111, the airbag opening side weakening line 112 and the protection side weakening line 113, one group of weakening holes comprises a certain number of deep holes 114, the other group of weakening holes comprises a certain number of shallow holes 115, the diameter of each deep hole 114 is the same as that of each shallow hole 115, the distance between every two adjacent weakening holes in each group of weakening holes is equal, the two groups of weakening holes are arranged in a staggered mode in the direction of the weakening lines, and the distance between every two groups of weakening holes is the same as that between every two adjacent weakening holes in each group of weakening holes.
In the present application, one set of weakening holes in the hinge side weakening line 111 comprises 1 deep hole 114 and the other set of weakening holes comprises 5 shallow holes 115;
one set of weakening holes in the airbag opening side weakening line 112 comprises 8 deep holes 114 and the other set of weakening holes comprises 5 shallow holes 115;
one set of weakening holes in the protective side weakening line 113 comprises 5 deep holes 114 and the other set of weakening holes comprises 6 shallow holes 115.
In the present application, the residual thickness of the deep hole 114 in the hinge side weakening line 111 is 0.15mm and the residual thickness of the shallow hole 115 is 2 mm;
the residual thickness of the deep hole 114 on the airbag opening side weakening line 112 is 0.15mm, and the residual thickness of the shallow hole 115 is 0.5 mm;
the residual thickness of deep hole 114 in protective side weakening line 113 is 0.15mm and the residual thickness of shallow hole 115 is 1.6 mm.
The residual thickness of the weakening hole refers to the difference between the thickness of the instrument panel upper cover and the depth of the weakening hole, namely the distance between the lowest point of the weakening hole and the lower surface of the instrument panel upper cover.
In this application, the material of the airbag explosion weakening region 11 is PP-LGF20, and the material of the airbag frame 3 is TPO.
Process of airbag 2 deployment: when the airbag 2 is exploded, the airbag 2 firstly impacts the middle cover plate 32 of the airbag frame 3 to push the airbag explosion weakening area 11 of the instrument panel upper cover to turn over through the hinge 33 on the frame body 31 of the airbag frame 3, and after the airbag frame 3 and the airbag explosion weakening area 11 of the instrument panel upper cover are turned over and opened, the airbag 2 is separated from the instrument panel upper cover 1 to protect the safety of co-drivers.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. 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. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. An automobile copilot safety airbag mounting structure comprises an instrument panel upper cover (1), a safety airbag (2) and a safety airbag frame (3), wherein the instrument panel upper cover (1) is provided with an airbag blasting weakening area (11), the safety airbag frame (3) is arranged on the back of the airbag blasting weakening area (11), and the safety airbag (2) is arranged on the safety airbag frame (3);
the method is characterized in that: the airbag frame (3) comprises a frame body (31) and a cover plate (32),
the cover plate (32) is fixedly connected with the back of the airbag blasting weakening area (11),
the airbag blasting weakening area (11) is rectangular, and four edges of the airbag blasting weakening area are respectively provided with a weakening line; one side of the frame body (31) is arranged on a weakening line of the airbag blasting weakening area (11) through a hinge (33).
2. A passenger airbag mounting structure for an automobile according to claim 1, wherein: the cover plate (32) is provided with a plurality of welding ribs (321), and the cover plate (32) is welded on the back of the air bag blasting weakening area (11) through the welding ribs (321).
3. A passenger airbag mounting structure for an automobile according to claim 1, wherein: the safety airbag (2) is arranged on the frame body (31) through a plurality of hooks (311) and screws.
4. A passenger airbag mounting structure for an automobile according to claim 1, wherein: and the upper instrument panel cover (1) is also provided with an air bag frame limiting rib (12).
5. A passenger airbag mounting structure for an automobile according to claim 1, wherein: four weakening lines of the airbag explosion weakening area (11) are divided into a hinge side weakening line (111) and an airbag opening side weakening line (112) which are oppositely arranged, and two protection side weakening lines (113) which are oppositely arranged, the strength of the hinge side weakening line (111) is higher than that of the protection side weakening line (113), the strength of the protection side weakening line (113) is higher than that of the airbag opening side weakening line (112), and one side of the frame body (31) is installed on the hinge side weakening line (111) through the hinge (33).
6. A passenger airbag mounting structure for an automobile according to claim 5, wherein: two groups of weakening holes are formed in the hinge side weakening line (111), the airbag opening side weakening line (112) and the protection side weakening line (113), one group of weakening holes comprise a certain number of deep holes (114), the other group of weakening holes comprise a certain number of shallow holes (115), the deep holes (114) are identical to the shallow holes (115), the distance between every two adjacent weakening holes in each group of weakening holes is equal, the two groups of weakening holes are arranged in a staggered mode in the direction of the weakening lines, and the distance between every group of weakening holes is identical to the distance between every two adjacent weakening holes in each group of weakening holes.
7. A passenger airbag mounting structure for an automobile according to claim 6, wherein: the aperture of the deep hole (114) and the aperture of the shallow hole (115) are 0.8mm, and the distance between two adjacent weakening holes is 0.2 mm.
8. A passenger airbag mounting structure for an automobile according to claim 6, wherein: one set of weakening holes on the hinge side weakening line (111) comprises 1 of said deep holes (114) and the other set of weakening holes comprises 5 of said shallow holes (115);
one set of weakening holes on the airbag opening side weakening line (112) comprises 8 of said deep holes (114) and the other set of weakening holes comprises 5 of said shallow holes (115);
one set of weakening holes on the protection side weakening line (113) comprises 5 of said deep holes (114) and the other set of weakening holes comprises 6 of said shallow holes (115).
9. A passenger airbag mounting structure for an automobile according to claim 6, wherein: the residual thickness of the deep hole (114) on the hinge side weakening line (111) is 0.15mm, and the residual thickness of the shallow hole (115) is 2 mm;
the residual thickness of the deep hole (114) on the airbag opening side weakening line (112) is 0.15mm, and the residual thickness of the shallow hole (115) is 0.5 mm;
the residual thickness of the deep hole (114) on the protection side weakening line (113) is 0.15mm, and the residual thickness of the shallow hole (115) is 1.6 mm.
10. A passenger airbag mounting structure for an automobile according to claim 1, wherein: the material of gasbag blasting weakening area (11) is PP-LGF20, the material of air bag frame (3) is TPO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911408210.3A CN110949308A (en) | 2019-12-31 | 2019-12-31 | Automobile copilot air bag mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911408210.3A CN110949308A (en) | 2019-12-31 | 2019-12-31 | Automobile copilot air bag mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110949308A true CN110949308A (en) | 2020-04-03 |
Family
ID=69985186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911408210.3A Pending CN110949308A (en) | 2019-12-31 | 2019-12-31 | Automobile copilot air bag mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110949308A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391777A (en) * | 2020-04-23 | 2020-07-10 | 上海延锋金桥汽车饰件系统有限公司 | Skin for automotive upholstery |
-
2019
- 2019-12-31 CN CN201911408210.3A patent/CN110949308A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391777A (en) * | 2020-04-23 | 2020-07-10 | 上海延锋金桥汽车饰件系统有限公司 | Skin for automotive upholstery |
| WO2021213461A1 (en) | 2020-04-23 | 2021-10-28 | Shanghai Yanfeng Jinqiao Automotive Trim Systems Co., Ltd. | Vehicle interior component |
| CN111391777B (en) * | 2020-04-23 | 2022-06-14 | 上海延锋金桥汽车饰件系统有限公司 | Skin for automotive upholstery |
| EP4139172A4 (en) * | 2020-04-23 | 2024-05-08 | Shanghai Yanfeng Jinqiao Automotive Trim Systems Co., Ltd. | Vehicle interior component |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2894067B1 (en) | External airbag system | |
| KR100747861B1 (en) | Front Pillar Trim Mounting Structure For Vehicles | |
| US20030047915A1 (en) | Seamless passenger side airbag door on hard instrument panel | |
| JPH1191489A (en) | Trimming material installing structure of vehicle mounted with head part protecting air bag body | |
| US20180326939A1 (en) | Airbag apparatus for vehicle | |
| US9550470B2 (en) | Curtain airbag apparatus | |
| EP1332932B1 (en) | Vehicle occupants protection system | |
| CN104057910A (en) | Airbag door | |
| US5306040A (en) | Cover for airbag | |
| GB2440022A (en) | Instrument panel allowing airbag deployment | |
| CN110949308A (en) | Automobile copilot air bag mounting structure | |
| CN211765398U (en) | Automobile copilot air bag mounting structure | |
| EP3517372B1 (en) | Vehicle trim panel with tear-open airbag deployment region | |
| JP5004966B2 (en) | Curtain airbag device | |
| US20040108693A1 (en) | Device for unrestricted side airbag or curtain deployment | |
| CN209921246U (en) | Automobile instrument board air bag structure and car | |
| US20080042406A1 (en) | Automotive psir door anti-walk feature | |
| CN211765396U (en) | Explosion weakening structure of safety airbag for automobile copilot | |
| CN217575122U (en) | Automobile safety air bag door | |
| CN111152749A (en) | Explosion weakening structure of safety airbag for automobile copilot | |
| KR100527779B1 (en) | Envelopment separation device of curtain air bag in vehicle | |
| KR100286985B1 (en) | Air cushion of air bag for driver's seat | |
| CN217532791U (en) | Arrangement in an airbag and a vehicle | |
| KR100747886B1 (en) | The Structure Of Rear Pillar Trim Prevention In a Gap The Rotary Cover | |
| KR100778589B1 (en) | The driver air bag for a vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |