CN205292530U - A gasbag plastic housing and air bag subassembly for holding airbag - Google Patents
A gasbag plastic housing and air bag subassembly for holding airbag Download PDFInfo
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- CN205292530U CN205292530U CN201520966870.4U CN201520966870U CN205292530U CN 205292530 U CN205292530 U CN 205292530U CN 201520966870 U CN201520966870 U CN 201520966870U CN 205292530 U CN205292530 U CN 205292530U
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- air bag
- diapire
- plastic casing
- reinforcement
- interface
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Abstract
The utility model provides a gasbag plastic housing and air bag subassembly for holding airbag, the gasbag plastic housing include: the diapire is equipped with the interface on it for aim at with airbag's inflation inlet, the lateral wall, with the diapire forms the cavity that is used for holding airbag, airbag with its inflation inlet with the interface is aimed at, and is in by the crimping on the diapire the peripheral region of interface, airbag with the region of diapire crimping does the joint of diapire is regional, and reinforcement, the reinforcement is located on the diapire, and the reinforcement at least some be located the bonding land intra -area of diapire.
Description
Technical field
This utility model relates to automotive Airbag Technology, is specifically related to air bag plastic casing. This utility model further relates to the air-bag module with above-mentioned air bag plastic casing.
Background technology
The air bag of automobile generally includes air bag, pressure ring, gas generator and the air bag plastic casing being fixed together with aforementioned each part. Air bag plastic casing is formed with the cavity for holding air bag, the bottom of air bag plastic casing is provided with interface, the inflation inlet alignment interface of air bag is also crimped in air bag plastic casing by pressure ring, gas generator is from the outside alignment interface of air bag plastic casing, and four are fixed on the outer peripheral areas of interface jointly by bolt. When vehicle collides or is subject to impacting, the wire harness that gas generator will receive via being connected to gas generator transmits the signal of coming, thus putting quick-fried air bag. The quick-fried produced gas of air bag point will make folded air bag inflate rapidly, and the air bag after inflation expands, and will enter in compartment by the cover cap in bursting air bag immediately, thus protecting the injury that the occupant in compartment brings from impact.
But, air bag is in putting quick-fried process, and gas generator can produce the engaging zones of substantial amounts of heat, air bag plastic casing and air bag and subject huge heat, and the intensity causing this engaging zones is very weak. Now, if there being one improper drag force to pull air bag, then air bag is probably pulled out together with gas generator, pressure ring and air bag plastic casing etc., and the personnel of pulling are caused personal injury.
Utility model content
The purpose of this utility model is in that to provide the new structure of a kind of air bag plastic casing for holding safety inflated bag, to improve the intensity of air bag plastic casing and air bag engaging zones, and the risk reducing or avoiding air-bag module to be pulled out. Another object of the present utility model is in that to provide the air-bag module with above-mentioned air bag plastic casing.
This utility model provides a kind of air bag plastic casing for holding air bag, and described air bag plastic casing includes: diapire, which is provided with interface, for being directed at the inflation inlet of air bag; Sidewall, the cavity for holding air bag is formed with described diapire, described air bag is directed at its inflation inlet and described interface, and is crimped on described diapire the outer peripheral areas of described interface, the engaging zones that region is described diapire that described air bag crimps with described diapire;And reinforcement, described reinforcement is positioned on described diapire, and in the engaging zones remaining at least partially within described diapire of described reinforcement.
Above-mentioned air bag plastic casing, air bag put quick-fried after, the engaging zones of air bag plastic casing and air bag is reinforced by reinforcement, improves the intensity of air bag plastic casing, reduces or avoid the risk that air-bag module is pulled out.
Preferably, described reinforcement includes the plate-like piece being fixed on described diapire, and a part for described plate-like piece is positioned at described engaging zones, and remainder extends to outside described engaging zones.
Preferably, described plate-like piece is waffle slab.
Preferably, described plate-like piece is castellated plates.
Preferably, described plate-like piece is provided with arc notch, and described arc notch aligns with the curved edge of described interface.
Preferably, described diapire is formed with the fixing hole of fixing air bag, and described reinforcement is formed hole, location, and hole, described location is directed at described fixing hole.
Preferably, described reinforcement is embedded in described diapire.
This utility model additionally provides a kind of air-bag module, including: gas generator; Air bag; Pressure ring; And air bag plastic casing, described air bag plastic casing includes: diapire, which is provided with interface, for being directed at the inflation inlet of air bag; Sidewall, the cavity for holding air bag is formed with described diapire, described air bag is directed at its inflation inlet and described interface, and is crimped on described diapire by described pressure ring, the engaging zones that region is described diapire that described air bag crimps with described diapire; And reinforcement, described reinforcement is positioned on described diapire, and in the engaging zones remaining at least partially within described diapire of described reinforcement, described air bag is crimped in the cavity of described air bag plastic casing by described pressure ring, described gas generator is positioned at the outside of described cavity, described air bag, pressure ring, air bag plastic casing and described gas generator are fixed together at described engaging zones, to be inflated in described air bag by described gas generator.
Accompanying drawing explanation
The feature of this utility model exemplary embodiment, advantage and technique effect are described below with reference to the accompanying drawings. In the accompanying drawings, the element that identical symbology is identical, wherein:
Fig. 1 is the schematic diagram illustrating an embodiment according to the air bag plastic casing for holding air bag of the present utility model.
Fig. 2 is the three-dimensional exploded view illustrating an embodiment according to the air bag plastic casing for holding air bag of the present utility model.
Fig. 3 illustrates according to the structural representation of reinforcement first embodiment in the air bag plastic casing for holding air bag of the present utility model.
Fig. 4 illustrates according to the structural representation of the second embodiment of reinforcement in the air bag plastic casing for holding air bag of the present utility model.
Fig. 5 illustrates the schematic diagram that an embodiment according to the air bag plastic casing for holding air bag of the present utility model is cut off by transverse direction (the x direction in Fig. 1).
Detailed description of the invention
Hereinafter, embodiment of the present utility model is described with reference to the accompanying drawings. Detailed description below and accompanying drawing are for exemplarily illustrating that principle of the present utility model, this utility model are not limited to described preferred embodiment, and scope of the present utility model is defined by the claims.
This utility model provides a kind of air bag plastic casing 100 for holding air bag, as it is shown in figure 1, Fig. 1 illustrates the schematic diagram of an embodiment according to the air bag plastic casing for holding air bag of the present utility model.Air bag plastic casing 100 includes diapire 10, sidewall 20 and reinforcement 30. Diapire 10 and sidewall 20 are collectively forming the cavity placing air bag, and diapire 10 is provided with interface 11, the inflation inlet of air bag is directed at interface 11, and is crimped on the outer peripheral areas of interface 11 by pressure ring, and the region that air bag crimps with diapire 10 is the engaging zones of diapire 10 and air bag. Reinforcement 30 is arranged on diapire 10, and a part for reinforcement 30 is positioned at this engaging zones, and remainder extends to outside engaging zones.
The air bag plastic casing 100 for holding air bag that this utility model provides, air bag put quick-fried after, the engaging zones of air bag plastic casing 100 and air bag is reinforced by reinforcement 30, improve the intensity of air bag plastic casing 100, reduce or avoid the risk that air bag is pulled out.
The preferred plate-like piece of reinforcement 30 shown in Fig. 1, plate-like piece is strip structure, plate-like piece is fitted on diapire 10, and intermediate portion is fixed in engaging zones, and two ends extend to outside engaging zones along the longitudinal direction of air bag plastic casing 100 (the y direction in Fig. 1) respectively. The length of plate-like piece runs through engaging zones and the non-set out region of diapire 10, connecting thus being formed between engaging zones and non-set out region, making air bag plastic casing 100 can bear bigger drag force.
According to above-mentioned preferred embodiment, further, as in figure 2 it is shown, Fig. 2 is the three-dimensional exploded view illustrating an embodiment according to the air bag plastic casing for holding air bag of the present utility model. Being formed with arc notch 31 and hole 32, location on plate-like piece, arc notch 31 is for aliging with the curved edge of interface 11, and hole, location 32 is for being directed at the fixing hole 12 fixing air bag on diapire 10, thus by reinforcement 30 more accurately, fix reliably.
As another preferred embodiment of the present utility model, as it is shown on figure 3, Fig. 3 illustrates the structural representation of the first embodiment of reinforcement in the air bag plastic casing for holding air bag of the present utility model. Plate-like piece is set to waffle slab, waffle slab can pass through metal gauze braiding and form, or formed by nylon material injection moulding, and waffle slab can form skeleton between engaging zones and non-set out region, to play the premium properties of its high intensity and high tenacity, also save material simultaneously.
As shown in Figure 4, Fig. 4 illustrates according to the structural representation of the second embodiment of reinforcement in the air bag plastic casing for holding air bag of the present utility model. Plate-like piece may be arranged as castellated plates, and the tooth of castellated plates is rectangular teeth. Castellated plates alleviates weight while can ensureing the intensity of reinforcement 30. Additionally, the tooth of castellated plates can also is that conical tooth or arc-shaped gear.
Except above-mentioned is preferable to carry out exception, reinforcement may also be configured to annular slab, and makes annular slab overlapping with engaging zones. Or, symmetrical for the plate-like piece of the strip structure in preferred embodiment is arranged on the diapire 10 both sides along its longitudinally central line. Plate-like piece can be metallic plate, it is also possible to be nylon sheet.
Reinforcement 30 is connected on diapire 10, and its connected mode can be that bolt connects, it is possible to is riveted joint. According to preferred embodiment of the present utility model, as it is shown in figure 5, Fig. 5 illustrates that an embodiment according to the air bag plastic casing for holding air bag of the present utility model is by the schematic diagram in transversely cutting (the x direction in Fig. 1).Reinforcement 30 is embedded in diapire 10, and both form. Concrete, reinforcement 30 before the forming, is fixed by air bag plastic casing 100 in the injection mold of air bag plastic casing 100, and reinforcement 30 is coated on the inside of air bag plastic casing 100 by the mode then passing through injection moulding, thus forming.
This utility model additionally provides a kind of air-bag module, and including gas generator, air bag, pressure ring, and air bag plastic casing 100, air bag plastic casing 100 includes diapire 10, sidewall 20 and reinforcement 30. Diapire 10 and sidewall 20 are collectively forming the cavity placing air bag, and diapire 10 is provided with interface 11, the inflation inlet of air bag is directed at interface 11, and is crimped on the outer peripheral areas of interface 11 by pressure ring, and the region that air bag crimps with diapire 10 is the engaging zones of diapire 10 and air bag. Reinforcement 30 is arranged on diapire 10, and a part for reinforcement 30 is positioned at this engaging zones, and remainder extends to outside engaging zones.
Air bag is crimped in the cavity of air bag plastic casing 100 by pressure ring, gas generator is positioned at the outside of cavity, air bag, pressure ring, air bag plastic casing 100 and gas generator are fixed together at engaging zones, and are inflated in air bag by gas generator.
Although describing this utility model by reference to exemplary embodiment, however, it is understood that this utility model is not limited to structure and the method for above-described embodiment. On the contrary, this utility model is intended to cover various modification and equivalent arrangements. Although it addition, illustrated various elements and the method step of disclosed utility model in various exemplary combination bodies and structure, but other combination including more, less element or method also drops within scope of the present utility model.
Claims (8)
1., for holding an air bag plastic casing for air bag, described air bag plastic casing includes:
Diapire, which is provided with interface, for being directed at the inflation inlet of air bag;
Sidewall, the cavity for holding air bag is formed with described diapire, described air bag is directed at its inflation inlet and described interface, and is crimped on described diapire the outer peripheral areas of described interface, the engaging zones that region is described diapire that described air bag crimps with described diapire; And
Reinforcement, described reinforcement is positioned on described diapire, and in the engaging zones remaining at least partially within described diapire of described reinforcement.
2. air bag plastic casing according to claim 1, wherein, described reinforcement includes the plate-like piece being fixed on described diapire, and a part for described plate-like piece is positioned at described engaging zones, and remainder extends to outside described engaging zones.
3. air bag plastic casing according to claim 2, wherein, described plate-like piece is waffle slab.
4. air bag plastic casing according to claim 2, wherein, described plate-like piece is castellated plates.
5. air bag plastic casing according to claim 2, wherein, described plate-like piece is formed with arc notch, and described arc notch aligns with the curved edge of described interface.
6. air bag plastic casing according to claim 2, wherein, described diapire is formed with the fixing hole of fixing air bag, and described reinforcement is formed hole, location, and hole, described location is directed at described fixing hole.
7. the air bag plastic casing according to any one of claim 1-6, wherein, described reinforcement is embedded in described diapire.
8. an air-bag module, including:
Gas generator;
Air bag;
Pressure ring; And
Air bag plastic casing according to any one of claim 1-7, described air bag plastic casing includes:
Diapire, which is provided with interface, for being directed at the inflation inlet of air bag;
Sidewall, the cavity for holding air bag is formed with described diapire, described air bag is directed at its inflation inlet and described interface, and is crimped on described diapire by described pressure ring, the engaging zones that region is described diapire that described air bag crimps with described diapire; And
Reinforcement, described reinforcement is positioned on described diapire, and in the engaging zones remaining at least partially within described diapire of described reinforcement,
Described air bag is crimped in the cavity of described air bag plastic casing by described pressure ring, described gas generator is positioned at the outside of described cavity, described air bag, pressure ring, air bag plastic casing and described gas generator are fixed together at described engaging zones, to be inflated in described air bag by described gas generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520966870.4U CN205292530U (en) | 2015-11-27 | 2015-11-27 | A gasbag plastic housing and air bag subassembly for holding airbag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520966870.4U CN205292530U (en) | 2015-11-27 | 2015-11-27 | A gasbag plastic housing and air bag subassembly for holding airbag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205292530U true CN205292530U (en) | 2016-06-08 |
Family
ID=56462981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520966870.4U Active CN205292530U (en) | 2015-11-27 | 2015-11-27 | A gasbag plastic housing and air bag subassembly for holding airbag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205292530U (en) |
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2015
- 2015-11-27 CN CN201520966870.4U patent/CN205292530U/en active Active
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