CN119116875A - An independent wing with airbag and airbag blasting zone reinforcement structure - Google Patents
An independent wing with airbag and airbag blasting zone reinforcement structure Download PDFInfo
- Publication number
- CN119116875A CN119116875A CN202411451467.8A CN202411451467A CN119116875A CN 119116875 A CN119116875 A CN 119116875A CN 202411451467 A CN202411451467 A CN 202411451467A CN 119116875 A CN119116875 A CN 119116875A
- Authority
- CN
- China
- Prior art keywords
- airbag
- wing
- plastic frame
- reinforcement structure
- independent
- 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
- 230000002787 reinforcement Effects 0.000 title claims abstract description 20
- 238000005422 blasting Methods 0.000 title description 19
- 239000004033 plastic Substances 0.000 claims abstract description 68
- 239000002184 metal Substances 0.000 claims abstract description 25
- 239000006260 foam Substances 0.000 claims abstract description 22
- 238000004880 explosion Methods 0.000 claims abstract description 17
- 230000009172 bursting Effects 0.000 claims abstract 14
- 230000001681 protective effect Effects 0.000 claims abstract 5
- 239000004744 fabric Substances 0.000 claims description 20
- 239000004677 Nylon Substances 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 238000005457 optimization Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 description 14
- 238000005253 cladding Methods 0.000 description 6
- 238000005728 strengthening Methods 0.000 description 5
- 238000010009 beating Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 210000003491 skin Anatomy 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- B60R21/21—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Abstract
本发明涉及一种带有气囊爆破区加强结构的带气囊独立侧翼，通过侧翼钣金夹与车身钣金连接，包括侧翼塑料骨架、侧翼泡沫、侧翼护面、侧翼气囊总成和气囊爆破区加强结构；侧翼气囊总成包括安全气囊，其通过紧固件与侧翼塑料骨架连接；所述侧翼塑料骨架与侧翼泡沫装配在一起；侧翼护面通过卡条与塑料骨架卡接实现整体包覆；所述气囊爆破区加强结构用于保护侧翼塑料骨架，防止塑料骨架碎裂飞出。本发明集成气囊盒结构的带气囊独立侧翼，通过气囊盒对安全气囊的塑料腔体区域结构进行加强，保证气囊展开无变形，保护区域稳定；优化后气囊爆破结果稳定，无碎裂飞出情况；本发明集成气囊盒结构的带气囊独立侧翼，具有安全性、舒适性、稳定性。
The present invention relates to an independent wing with an airbag and an airbag bursting zone reinforcement structure, which is connected to the body sheet metal through a wing sheet metal clip, and includes a wing plastic frame, a wing foam, a wing protective surface, a wing airbag assembly and an airbag bursting zone reinforcement structure; the wing airbag assembly includes a safety airbag, which is connected to the wing plastic frame through a fastener; the wing plastic frame and the wing foam are assembled together; the wing protective surface is clamped with the plastic frame by a clamping strip to achieve overall coverage; the airbag bursting zone reinforcement structure is used to protect the wing plastic frame to prevent the plastic frame from breaking and flying out. The independent wing with an airbag integrated with the airbag box structure of the present invention strengthens the plastic cavity area structure of the safety airbag through the airbag box to ensure that the airbag is deployed without deformation and the protection area is stable; the airbag explosion result is stable after optimization without breaking and flying out; the independent wing with an airbag integrated with the airbag box structure of the present invention is safe, comfortable and stable.
Description
Technical Field
The invention belongs to the technical field of automobiles, and particularly relates to an independent side wing with an air bag, which is provided with an air bag blasting area reinforcing structure.
Background
The side wing belt air bag blasting happens when the vehicle collides, so that the collision of the vehicle interior members can be prevented, and the vehicle interior members can be effectively prevented from being seriously injured. At present, a small portion of luxury automobiles have small airbags with small deployment areas of 6-8L. Along with the upgrade of CNCAP standard, the independently blastable flank air bags gradually become the main stream of the market, and the standard clearly requires the promotion of the passenger protection area and the improvement of the air bag deployment area. Further, a product with 14-16L high lifting number large unfolding area is developed, and independent side wings can be blasted.
At present, the automobile industry is more dedicated to improving the safety and the use comfort of automobile seats of passenger automobiles, and rear-row safety airbags are added in the automobile, but according to the structure of automobile seat backs, most rear-row seat backs have insufficient space for placing the safety airbags. Therefore, the independent rear-row side wings are added to the automobile rear seat, and the safety air bag is arranged in the automobile rear seat, so that the safety air bag can be rapidly inflated and impact force is buffered when the whole automobile collides, and a certain protection is provided for the life safety of passengers in the automobile. This structure not only provides a storage space for the airbag but also ensures the proper deployment configuration of the airbag and provides overall support to the airbag when the airbag is in operation.
However, because the air bag is enlarged and the impact force is enhanced, the traditional plastic part structure cannot meet the strength requirement, so that the plastic part is broken and flies out, and the passengers are injured. Meanwhile, as the volume of the flank air bag is increased, the flank material is PP/PE-TD5 through FEA analysis, and a material curve at-35 ℃ is adopted for analysis, the result shows that the maximum effective plastic strain of the flank is 68.78MPA, which is far greater than the standard 0.13MPA, and the damage risk is extremely high.
Based on this, current flank structure can not satisfy the blasting demand, needs to strengthen flank skeleton texture, develops a novel take independent flank of gasbag to effectively solve above-mentioned problem, realize when whole car collision, effectively protect passenger life safety.
Disclosure of Invention
The invention aims to provide an independent side wing with an air bag blasting area reinforcing structure, which reinforces a side wing framework structure so as to solve the problem of meeting the requirement of the air bag blasting strength and improve the safety of rear-row passengers.
The invention aims at realizing the following technical scheme:
the side wing with the airbag is connected with a vehicle body sheet metal through a side wing sheet metal clamp 7 and comprises a side wing plastic framework 1, side wing foam 3, a side wing protecting surface 4, a side wing airbag assembly 5 and an airbag explosion region reinforcing structure;
The side wing airbag assembly 5 comprises an airbag which is connected with a side wing plastic framework 1 through a fastener, the side wing plastic framework 1 and side wing foam 3 are assembled together, a side wing protecting surface 4 is clamped with the plastic framework 1 through a clamping strip 2 to achieve integral cladding, and the airbag explosion zone reinforcing structure is used for protecting the side wing plastic framework 1 and preventing the plastic framework from being broken and flying out.
Further, the side wing plastic framework 1 is an integral supporting structure and is fixed with the vehicle body.
Further, the side wing foam 3 is filled in the side wing plastic framework 1, so as to realize that the contact area with the human body is a soft area.
Further, the side wing protecting surface 4 is coated outside the side wing foam 3 in a coating mode.
Further, the fasteners are bolts and air bag nuts and washers 6.
Further, the airbag explosion zone reinforcing structure is a metal airbag box 9 integrated in an airbag cavity of the side airbag assembly 5, and the metal airbag box 9 is connected with the side airbag assembly 5 through an airbag nut and a gasket 6.
Further, the reinforced structure of the air bag explosion area is a fabric hinge structure 8, and the fabric hinge structure is embedded and injected into the side wing plastic framework 1.
Furthermore, the fabric hinge structure 8 is mainly made of nylon, is knitted into a net shape, and is integrally formed with the side wing plastic framework 1 by adopting an inlay injection molding process.
Compared with the prior art, the invention has the beneficial effects that:
The invention strengthens the plastic cavity area structure of the safety airbag, ensures that the airbag is unfolded without deformation and the protection area is stable, and has the advantages of stable blasting result of the optimized airbag, no fragmentation and flying-out condition, independent side wings with the airbag, and the invention has the following advantages:
1. the independent side wings with the air bags are of a domestic first-time side wing integrated large air bag structure, so that the rear-row passenger air bags can cover three areas of chest, abdomen and buttocks in a protecting mode, and the air bags can be ensured to be unfolded correctly and stably, so that passengers can be protected from injury;
2. The comfort is that the design thought of adopting plastic parts as skeleton supports and foam as internal filler and coating PVC or leather is adopted, so that the passenger has no foreign body sensation in the pressing process, the cheap sensation and the hard touch texture caused by hard plastic are eliminated, and the passenger can feel more comfortable due to soft foam and skin coating;
3. The product has stable structure, the cladding adopts a clamping strip clamping structure, the assembly adopts a standard metal clamping structure, the air bag has an error proofing function, the product quality and the durability are ensured, the service life of the product is prolonged, and the waste and the resource waste are reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a conventional side flap airbag construction;
FIG. 2 is a diagram of a side airbag FEA analysis;
FIG. 3 is a schematic view of an airbag independent side wing structure with a fabric hinge structure as an airbag burst zone reinforcing structure;
FIG. 4 is a schematic view of an independent side wing structure of a metal air bag cassette air bag in an air bag explosion zone reinforcing structure;
FIG. 5 is a schematic view of an airbag cavity assembly.
In the figure, 1, a side wing plastic framework 2, a clamping strip 3, side wing foam 4, a side wing protecting surface 5, a side wing air bag assembly 6, an air bag nut and gasket 7, a side wing sheet metal clamp 8, a fabric hinge structure 9 and a metal air bag box.
Detailed Description
The invention is further illustrated by the following examples:
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.
The seat side wings belong to key automotive upholstery and are also carriers of safety airbags. Typically, the independent side wings of an automobile seat are mainly plastic piece structures as supports, foam plus skin cladding matched seat the appearance meets the consistency of the appearance of the whole vehicle. Because the impact force to the wing main body structure is larger when the safety airbag is exploded, the integral plastic part structure is used for verifying that the risk of cracking and flying out exists in the early design test. The invention researches the manufacturing method and the forming mechanism of the coated independent blasting flank, takes the principle of reducing the investment of large-scale slush molding equipment such as a mould and the like, verifies the structure of a large-volume air bag and develops the low-temperature performance of the material, and designs a novel structure meeting the requirement of the blasting strength of the air bag.
The invention provides an independent side wing with an air bag explosion zone reinforcing structure, which is connected with a vehicle body sheet metal through a side wing sheet metal clamp 7 and comprises a side wing plastic framework 1, side wing foam 3, a side wing protecting surface 4, a side wing air bag assembly 5 and an air bag explosion zone reinforcing structure.
The side wing plastic framework 1 is of an integral supporting structure and is fixed with a vehicle body.
The side wing foam 3 is filled in the side wing plastic framework 1 and is used for realizing that the contact area with the human body is a soft area, so that the comfort is improved.
The flank protection surface 4 is coated on the outer side of the flank foam 3, and adopts a coating mode, so that the appearance quality is improved, and the plastic texture is eliminated.
The side airbag assembly 5 includes an airbag that is attached to the side plastic frame 1 by fasteners. The fasteners are bolts and air bag nuts and gaskets 6. The side wing plastic skeleton 1 is assembled with the side wing foam 3. The flank protection surface 4 is clamped with the plastic framework 1 through the clamping strip 2 to realize integral cladding.
The airbag explosion zone reinforcing structure can be a metal airbag box 9, and the metal airbag box 9 is connected with the flank airbag assembly 5 through an airbag nut and a gasket 6. According to the invention, the airbag box structure 9 is additionally arranged on the rear row of the automobile with the airbag, and the metal airbag box 9 is used for structural reinforcement of an airbag explosion area, so that the side wing plastic framework 1 is protected, and the plastic framework is prevented from being broken and flying out. Based on the burst test of the independent flank air bags of the rear row of the seat, the safety of passengers of the rear row of the passenger car during the collision of the car is ensured. Specifically, the gasbag cavity adopts the mode of assembly, integrates metal material gasbag box, relies on metal gasbag box to bear the gasbag blasting power in the gasbag blasting process, prevents flank plastic framework 1 atress deformation, cracked departure.
The reinforcing structure of the air bag explosion area can also be a fabric hinge structure 8, the fabric hinge structure 8 is additionally arranged on the independent side wings of the rear row of the automobile with the air bag, the fabric hinge structure 8 is embedded and injected into the side wing plastic framework 1, the structural reinforcement of the air bag explosion area is achieved, the side wing plastic framework 1 is protected, and the plastic framework is prevented from being broken and flying out. Based on the burst test of the independent flank air bags of the rear row of the seat, the safety of passengers of the rear row of the passenger car during the collision of the car is ensured. Specifically, the fabric hinge structure 8 is mainly made of nylon, is knitted into a net shape, and is integrally formed with the side wing plastic framework 1 by adopting an inlay injection molding process. The strength of the fabric hinge is higher, and the effect of reinforcing the strength of the plastic part in the coverage area of the fabric hinge is realized.
The invention adds an independent rear row flank for the automobile rear seat, and arranges the safety airbag therein, so that the safety airbag can be rapidly expanded and impact force is buffered when the whole automobile collides, thereby providing a certain protection for the life safety of passengers in the automobile. This structure not only provides a storage space for the airbag but also ensures the proper deployment configuration of the airbag and provides overall support to the airbag when the airbag is in operation. Compared with the design of texturing the surface of a plastic part of a common side wing, the side wing adopts the foaming and epidermis covering technology, improves the comfort and the visual appearance effect of the side wing, and improves the appearance and the matching requirements of the side wing protection surface. Compared with other independent flank assemblies with air bags, the flank air bag lifting number is 8L, and the product adopts the air bag lifting number of 14.5L, so that the requirement on the skeleton strength is high by air bag blasting.
Example 1
The utility model provides a take independent flank of gasbag with gasbag blasting district additional strengthening, is connected with automobile body panel beating through flank panel beating clamp 7, including with the fixed flank plastic skeleton 1 of automobile body, flank foam 3, flank shroud 4, flank gasbag assembly 5 and gasbag blasting district additional strengthening.
The side airbag assembly 5 includes an airbag that is attached to the side plastic frame 1 by fasteners. The fasteners are bolts and air bag nuts and gaskets 6. The side wing plastic skeleton 1 is assembled with the side wing foam 3. The flank protection surface 4 is clamped with the plastic framework 1 through the clamping strip 2 to realize integral cladding.
The reinforced structure of the airbag explosion area is a metal airbag box 9, and the metal airbag box 9 is connected with the flank airbag assembly 5 through an airbag nut and a gasket 6. The automobile is provided with the airbag rear independent side wings, an airbag box structure is additionally arranged, a metal airbag box is used for structural reinforcement of an airbag explosion area, the side wing plastic framework 1 is protected, and the plastic framework is prevented from being broken and flying out. Based on the burst test of the independent flank air bags of the rear row of the seat, the safety of passengers of the rear row of the passenger car during the collision of the car is ensured. The air bag cavity adopts an assembly mode, integrates a metal air bag box, and relies on the metal air bag box 9 to bear the air bag blasting force in the air bag blasting process, so that the flank plastic framework 1 is prevented from being deformed under force, broken and flying out.
Example 2
The utility model provides a take independent flank of gasbag with gasbag blasting district additional strengthening, is connected with automobile body panel beating through flank panel beating clamp 7, including with the fixed flank plastic skeleton 1 of automobile body, flank foam 3, flank shroud 4, flank gasbag assembly 5 and gasbag blasting district additional strengthening.
The side airbag assembly 5 includes an airbag that is attached to the side plastic frame 1 by fasteners. The fasteners are bolts and air bag nuts and gaskets 6. The side wing plastic skeleton 1 is assembled with the side wing foam 3. The flank protection surface 4 is clamped with the plastic framework 1 through the clamping strip 2 to realize integral cladding.
The reinforcing structure of the air bag explosion area can also be a fabric hinge structure 8, the fabric hinge structure 8 is additionally arranged on the independent side wings of the rear row of the automobile with the air bag, the fabric hinge structure 8 is embedded and injected into the side wing plastic framework 1, the structural reinforcement of the air bag explosion area is achieved, the side wing plastic framework 1 is protected, and the plastic framework is prevented from being broken and flying out. Based on the burst test of the independent flank air bags of the rear row of the seat, the safety of passengers of the rear row of the passenger car during the collision of the car is ensured. The fabric hinge structure 8 is mainly made of nylon, is knitted into a net shape, and is integrally formed with the side wing plastic framework 1 by adopting a process of inlay injection molding. The strength of the fabric hinge is higher, and the effect of reinforcing the strength of the plastic part in the coverage area of the fabric hinge is realized.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411451467.8A CN119116875A (en) | 2024-10-17 | 2024-10-17 | An independent wing with airbag and airbag blasting zone reinforcement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411451467.8A CN119116875A (en) | 2024-10-17 | 2024-10-17 | An independent wing with airbag and airbag blasting zone reinforcement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119116875A true CN119116875A (en) | 2024-12-13 |
Family
ID=93757631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411451467.8A Pending CN119116875A (en) | 2024-10-17 | 2024-10-17 | An independent wing with airbag and airbag blasting zone reinforcement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119116875A (en) |
-
2024
- 2024-10-17 CN CN202411451467.8A patent/CN119116875A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7560060B1 (en) | Molded safety seat | |
| EP0636072B1 (en) | Side impact head strike protection system | |
| CN103978948A (en) | Automotive seat foam pad assembly | |
| US20110101744A1 (en) | Vehicular seating system | |
| CN101873952B (en) | Side airbag system, backrest, and headrest | |
| WO2016129309A1 (en) | Vehicle seat | |
| CN2915593Y (en) | Inflatable children's safe vehicle seat | |
| CN104442461B (en) | Seat | |
| CN116890780A (en) | Seat with side airbag for vehicle | |
| CN119116875A (en) | An independent wing with airbag and airbag blasting zone reinforcement structure | |
| CN202896505U (en) | Automobile door | |
| CN203020256U (en) | Automobile seat | |
| Severy et al. | Automotive seat design and collision performance | |
| CN206124972U (en) | Airbag cover board and airbag cover board installation assembly | |
| KR100666775B1 (en) | Manufacturing method of crash pad | |
| CN212289747U (en) | Air bag structure and installation device of far-end passenger protection safety air bag | |
| JP3893536B2 (en) | Airbag door | |
| CN210882010U (en) | B-pillar assembly and vehicle with same | |
| CN205768813U (en) | Automotive seat and automobile | |
| CN208021390U (en) | Roof air bag | |
| TWI494066B (en) | A compressible liner for impact protection | |
| CN220465304U (en) | Backrest and automobile seat comprising same | |
| CN209022882U (en) | A new type of airbag | |
| CN206171390U (en) | Car seat side airbag back assembly | |
| CN220904909U (en) | Airbag module, headrest, seat and 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 |