CN209938523U - Pedestrian protection airbag device and automobile - Google Patents
Pedestrian protection airbag device and automobile Download PDFInfo
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- CN209938523U CN209938523U CN201920265537.9U CN201920265537U CN209938523U CN 209938523 U CN209938523 U CN 209938523U CN 201920265537 U CN201920265537 U CN 201920265537U CN 209938523 U CN209938523 U CN 209938523U
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- connecting plate
- aircraft bonnet
- pedestrian protection
- hood
- holes
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Abstract
The utility model belongs to the technical field of the pedestrian protection technique and specifically relates to a pedestrian protection airbag device and car are related to. A pedestrian protection airbag device includes: the safety airbag comprises an air bag, a hood inner plate, a hood outer plate and a connecting plate; the aircraft bonnet planking is established the outside of aircraft bonnet inner panel, the aircraft bonnet inner panel is close to be provided with the installing zone on one side of aircraft bonnet planking, the connecting plate sets up the top of installing zone, the connecting plate with the installing zone is close to one side of aircraft bonnet inner panel is connected, so that the installing zone with be formed with between the connecting plate and be used for holding air bag's the chamber that holds, just air bag the connecting plate with aircraft bonnet planking fixed connection. The technical problem that the cost is high due to the fact that a hood is prone to generating large impact force when an air bag explodes in the prior art and is seriously deformed is solved.
Description
Technical Field
The utility model belongs to the technical field of the pedestrian protection technique and specifically relates to a pedestrian protection airbag device and car are related to.
Background
Automobiles have become increasingly popular as a means of transportation, but the resulting increased number of car accidents have resulted in the death of many pedestrians. If the car collides with a pedestrian or a two-wheeled vehicle rider and the front bumper of the vehicle impacts the thighs or the crotch and below of the pedestrian or two-wheeled vehicle rider, the pedestrian/two-wheeled vehicle rider is likely to be thrown toward the rear edge of the hood, the windshield or the a-pillar area. In order to reduce the injury of vehicles to pedestrians/two-wheel vehicle riders under the traffic working conditions, some vehicles are provided with pedestrian protection airbag devices, the airbags are exploded to cover dangerous collision areas such as the front part of a vehicle windshield and the like during collision, and the soft airbags can play a good role in buffering and protecting the heads, the upper bodies and the like of the pedestrians.
However, when the protective airbag in the prior art is tested, the airbag is easy to generate large impact force on the hood during detonation, so that the hood is seriously deformed, the hood cannot be used for multiple times, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pedestrian protection gasbag device to produce great impact force to the aircraft bonnet easily when alleviating the gasbag detonation that exists among the prior art, make the aircraft bonnet produce comparatively serious deformation, lead to the higher technical problem of cost.
The utility model provides a pair of pedestrian protection gasbag device, include: the safety airbag comprises an air bag, a hood inner plate, a hood outer plate and a connecting plate;
the aircraft bonnet planking is established the outside of aircraft bonnet inner panel, the aircraft bonnet inner panel is close to be provided with the installing zone on one side of aircraft bonnet planking, the connecting plate sets up the top of installing zone, the connecting plate with the installing zone is close to one side of aircraft bonnet inner panel is connected, so that the installing zone with be formed with between the connecting plate and be used for holding air bag's the chamber that holds, just air bag the connecting plate with aircraft bonnet planking fixed connection.
Furthermore, one side of the connecting plate, which is close to the safety airbag, is a plane, and one side of the connecting plate, which is close to the outer plate of the hood, is a curved surface.
Furthermore, a plurality of first threaded holes are formed in a shell of the airbag, a plurality of first through holes are formed in the connecting plate, a plurality of second through holes are formed in the hood outer plate, the second through holes, the first through holes and the first threaded holes are arranged in a one-to-one correspondence manner, and bolts penetrate through the second through holes, the first through holes and the first threaded holes to fixedly connect the hood outer plate, the connecting plate and the airbag.
Furthermore, one or more lightening holes are formed in the connecting plate;
the plurality of lightening holes are uniformly distributed along the extending direction of the connecting plate.
Further, the pedestrian protection airbag device also comprises a bracket;
the support sets up the aircraft bonnet planking is kept away from one side of connecting plate, just the support with aircraft bonnet planking fixed connection, the bottom of support with the aircraft bonnet inner panel is connected.
Further, the support comprises at least two cross beams and a plurality of supporting feet;
the two crossbeams are arranged at intervals in parallel, the supporting legs are arranged at the two ends of each crossbeam, one ends, far away from the crossbeams, of the supporting legs are connected with the inner plate of the hood, and the crossbeams are fixedly connected with the outer plate of the hood.
Furthermore, the supporting legs comprise two supporting rods, and the two supporting rods are arranged at an angle.
Furthermore, the support also comprises a plurality of longitudinal beams, two adjacent longitudinal beams are arranged in parallel, and the longitudinal beams are used for being connected with the cross beam.
Further, the connecting plate is connected with the hood inner panel by welding.
An automobile is provided with the pedestrian protection airbag device.
The utility model provides a pair of pedestrian protection gasbag device, include: the safety airbag comprises an air bag, a hood inner plate, a hood outer plate and a connecting plate; the aircraft bonnet planking is established the outside of aircraft bonnet inner panel, the aircraft bonnet inner panel is close to be provided with the installing zone on one side of aircraft bonnet planking, the connecting plate sets up the top of installing zone, the connecting plate with the installing zone is close to one side of aircraft bonnet inner panel is connected, so that the installing zone with be formed with between the connecting plate and be used for holding air bag's the chamber that holds, just air bag the connecting plate with aircraft bonnet planking fixed connection. Adopt foretell scheme, be provided with the connecting plate between aircraft bonnet inner panel and aircraft bonnet planking, and be provided with the installing zone that is used for the erection joint board on the aircraft bonnet inner panel, so that the connecting plate is installed between aircraft bonnet inner panel and aircraft bonnet planking, one side and the aircraft bonnet inner panel of connecting plate are connected simultaneously, so that air bag installs in the chamber that holds that forms between installing zone and connecting plate, the connecting plate, air bag and aircraft bonnet planking are connected, when air bag is detonating, the effort when the connecting plate can undertake some detonations, reduce the probability that the aircraft bonnet planking warp, and the degree of deformation, produce great impact force to the aircraft bonnet easily when the gasbag that exists in the alleviating prior art explodes, make the aircraft bonnet produce comparatively serious deformation, lead to the higher technical problem of.
The utility model provides a pair of automobile has as above-mentioned pedestrian protection gasbag device. By adopting the scheme, the maintenance cost of the automobile can be reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an isometric view of a pedestrian protection airbag apparatus according to an embodiment of the present invention;
fig. 2 is a top view of a pedestrian protection airbag apparatus according to an embodiment of the present invention.
Icon: 100-a hood inner panel; 200-a hood outer panel; 300-a connecting plate; 400-a scaffold; 310-lightening holes; 410-a beam; 420-longitudinal beam; 430-supporting the feet.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is an isometric view of a pedestrian protection airbag apparatus according to an embodiment of the present invention; fig. 2 is a top view of a pedestrian protection airbag apparatus according to an embodiment of the present invention. As shown in fig. 1 and 2, the present invention provides a pedestrian protection airbag apparatus, including: an airbag, a hood inner panel 100, a hood outer panel 200, and a connecting plate 300;
the aircraft bonnet outer panel is established in the outside of aircraft bonnet inner panel, the aircraft bonnet inner panel is close to be provided with the installing zone on one side of aircraft bonnet outer panel, the connecting plate 300 sets up the top of installing zone, the connecting plate 300 with the installing zone is close to one side of aircraft bonnet inner panel 100 is connected, so that the installing zone with be formed with between the connecting plate 300 and be used for holding the chamber that holds of air bag, just air bag the connecting plate 300 with aircraft bonnet outer panel 200 fixed connection.
Further, the connection plate 300 is connected to the hood inner panel 100 by welding.
The welding of the connection plate 300 to the hood inner panel 100 enables the connection plate 300 to be stably connected to the mounting area.
The material of the connecting plate 300 may be aluminum alloy or steel.
The utility model provides a pair of pedestrian protection gasbag device, include: an airbag, a hood inner panel 100, a hood outer panel 200, and a connecting plate 300; the aircraft bonnet outer panel is established in the outside of aircraft bonnet inner panel, the aircraft bonnet inner panel is close to be provided with the installing zone on one side of aircraft bonnet outer panel, the connecting plate 300 sets up the top of installing zone, the connecting plate 300 with the installing zone is close to one side of aircraft bonnet inner panel 100 is connected, so that the installing zone with be formed with between the connecting plate 300 and be used for holding the chamber that holds of air bag, just air bag the connecting plate 300 with aircraft bonnet outer panel 200 fixed connection. By adopting the scheme, the connecting plate 300 is arranged between the hood inner plate 100 and the hood outer plate 200, and the hood inner plate 100 is provided with the mounting area for mounting the connecting plate 300, so that the connecting plate 300 is mounted between the hood inner plate 100 and the hood outer plate 200, one side of the connecting plate 300 is connected with the hood inner plate 100, so that the airbag is mounted in the accommodating cavity formed between the mounting area and the connecting plate 300, the connecting plate 300 is connected with the hood outer plate 200 and the airbag, when the airbag detonates, the connecting plate 300 can bear a part of acting force generated during detonation, the deformation probability of the hood outer plate 200 is reduced, and the deformation degree is reduced, so that the technical problem that the hood is easy to generate large impact force to the hood during detonation in the prior art, the hood is relatively seriously deformed, and the cost is high is caused.
In addition to the above embodiment, a side of the connecting plate 300 close to the airbag is a flat surface, and a side of the connecting plate 300 close to the hood outer panel 200 is a curved surface.
The side of the connecting plate 300 close to the hood outer panel 200 is polished to form a curved surface having the same shape as the hood outer panel 200, so that the hood outer panel 200 is not greatly deformed when the connecting plate 300 is connected to the hood outer panel 200.
The thickness of the connection plate 300 is 10-20 mm.
In this embodiment, one side of the connecting plate 300 close to the airbag is a plane, so that the connecting plate 300 can be more convenient and fast when being connected with the airbag, and one side of the connecting plate 300 away from the airbag is a curved surface, so that the connecting plate 300 is matched with the hood outer panel 200.
On the basis of the above embodiment, further, a plurality of first threaded holes are provided on the housing of the airbag, a plurality of first through holes are provided on the connecting plate 300, a plurality of second through holes are provided on the hood outer panel 200, the second through holes, the first through holes and the first threaded holes are provided in one-to-one correspondence, and bolts pass through the second through holes, the first through holes and the first threaded holes to fixedly connect the hood outer panel 200, the connecting plate 300 and the airbag.
When the end of the connecting plate 300 close to the hood outer panel 200 is a flat surface, a plurality of spacers are disposed between the connecting plate 300 and the hood outer panel 200 to ensure that the hood outer panel 200 is not deformed when the connecting plate 300 is connected to the hood outer panel 200.
The first through hole and the second through hole are the same in size, and the first through hole and the second through hole can be threaded holes.
In this embodiment, the airbag is provided with the first threaded hole, the connecting plate 300 and the hood outer panel 200 are respectively provided with the first through hole and the second through hole, the hood outer panel 200, the connecting plate 300 and the airbag are detachably and fixedly connected through the second through hole, the first through hole and the first threaded hole by the bolt, the bolt is connected in a simple manner, and the airbag can be conveniently mounted.
On the basis of the above embodiment, further, one or more lightening holes 310 are provided on the connecting plate 300;
the plurality of lightening holes 310 are uniformly distributed along the extending direction of the connecting plate 300.
In the present embodiment, since the connecting plate 300 is provided on the hood outer panel 200, the weight of the hood outer panel 200 is increased, and the hood outer panel 200 is easily deformed, and the weight of the connecting plate 300 can be reduced by providing one or more lightening holes 310 in the connecting plate 300.
On the basis of the above embodiment, further, the pedestrian protection airbag device further includes a bracket 400;
the bracket 400 is disposed on a side of the hood outer panel 200 away from the connecting plate 300, the bracket 400 is fixedly connected to the hood outer panel 200, and a bottom end of the bracket 400 is connected to the hood inner panel 100.
The bracket 400 may be made of aluminum alloy or steel.
In this embodiment, the bracket 400 bears a part of the gravity and the inertia force of the airbag and the connecting plate 300, and transmits the part of the gravity and the inertia force to the hood inner panel 100, even to the engine compartment side rail through the hinge, so that the probability of deformation of the hood outer panel 200 is reduced.
On the basis of the above embodiment, further, the support 400 includes at least two cross beams 410 and a plurality of support feet 430;
the two beams 410 are arranged in parallel at intervals, the supporting legs 430 are arranged at two ends of each beam 410, one ends, far away from the beams 410, of the supporting legs 430 are connected with the hood inner plate 100, and the beams 410 are fixedly connected with the hood outer plate 200.
Further, the supporting leg 430 includes two supporting rods, and the two supporting rods are disposed at an angle.
In this embodiment, because the one end and the crossbeam 410 of bracing piece are connected, the other end and the aircraft bonnet inner panel 100 of bracing piece are close to one side of hinge and are connected, and two spinal branch vaulting poles set up at an angle, the stability of crossbeam 410 will be better like this, make support 400 bulk strength better.
On the basis of the above embodiment, further, the support 400 further includes a plurality of longitudinal beams 420, two adjacent longitudinal beams 420 are arranged in parallel, and the longitudinal beams 420 are used for being connected with the cross beam 410.
The number of the longitudinal beams 420 may be two, three, or four, and the like, and is adjusted according to a specific use situation.
In this embodiment, the side member 420 is attached to the hood outer panel 200 to the maximum extent during use, and is welded to the hood outer panel 200. The bracket 400 is located in the vicinity of the right above the connection plate 300. So that the bracket 400 has a corresponding function of sharing and transmitting the total gravity and inertia force of the connecting plate 300 and the airbag, increasing the overall strength and rigidity of the structure, preventing the hood outer panel 200 from being significantly deformed, improving the recyclability of structural components in tests, and reducing the test man-hour and cost.
The utility model provides a pair of automobile has as above-mentioned pedestrian protection gasbag device. By adopting the scheme, the maintenance cost of the automobile can be reduced.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A pedestrian protection airbag apparatus, characterized by comprising: the safety airbag comprises an air bag, a hood inner plate, a hood outer plate and a connecting plate;
the aircraft bonnet planking is established the outside of aircraft bonnet inner panel, the aircraft bonnet inner panel is close to be provided with the installing zone on one side of aircraft bonnet planking, the connecting plate sets up the top of installing zone, the connecting plate with the installing zone is close to one side of aircraft bonnet inner panel is connected, so that the installing zone with be formed with between the connecting plate and be used for holding air bag's the chamber that holds, just air bag the connecting plate with aircraft bonnet planking fixed connection.
2. The pedestrian protection airbag apparatus according to claim 1, wherein a side of the connecting plate that is close to the airbag is a flat surface, and a side of the connecting plate that is close to the hood outer panel is a curved surface.
3. The pedestrian protection airbag apparatus according to claim 2, wherein a plurality of first threaded holes are provided in the case of the airbag, a plurality of first through holes are provided in the connecting plate, a plurality of second through holes are provided in the hood outer panel, the second through holes, the first through holes, and the first threaded holes are provided in one-to-one correspondence, and bolts are passed through the second through holes, the first through holes, and the first threaded holes to fixedly connect the hood outer panel, the connecting plate, and the airbag.
4. A pedestrian protection airbag arrangement according to claim 3, characterized in that one or more lightening holes are provided in the connecting plate;
the plurality of lightening holes are uniformly distributed along the extending direction of the connecting plate.
5. The pedestrian protection airbag arrangement according to any one of claims 1 to 4, further comprising a bracket;
the support sets up the aircraft bonnet planking is kept away from one side of connecting plate, just the support with aircraft bonnet planking fixed connection, the bottom of support with the aircraft bonnet inner panel is connected.
6. The pedestrian protection airbag arrangement according to claim 5, wherein the bracket comprises at least two cross members and a plurality of support feet;
the two crossbeams are arranged at intervals in parallel, the supporting legs are arranged at the two ends of each crossbeam, one ends, far away from the crossbeams, of the supporting legs are connected with the inner plate of the hood, and the crossbeams are fixedly connected with the outer plate of the hood.
7. The pedestrian protection airbag arrangement according to claim 6, wherein the support foot comprises two support bars, the two support bars being angularly disposed therebetween.
8. The pedestrian protection airbag assembly of claim 7, wherein the bracket further comprises a plurality of longitudinal beams, adjacent longitudinal beams being disposed in parallel, the longitudinal beams being adapted to be connected to the cross beam.
9. The pedestrian protection airbag apparatus according to claim 1, wherein the connecting plate is connected to the hood inner panel by welding.
10. An automobile having a pedestrian protection airbag arrangement according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920265537.9U CN209938523U (en) | 2019-03-01 | 2019-03-01 | Pedestrian protection airbag device and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920265537.9U CN209938523U (en) | 2019-03-01 | 2019-03-01 | Pedestrian protection airbag device and automobile |
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| Publication Number | Publication Date |
|---|---|
| CN209938523U true CN209938523U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920265537.9U Active CN209938523U (en) | 2019-03-01 | 2019-03-01 | Pedestrian protection airbag device and automobile |
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| CN (1) | CN209938523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776746A (en) * | 2021-01-28 | 2021-05-11 | 浙江吉利控股集团有限公司 | Pedestrian protection system and method |
-
2019
- 2019-03-01 CN CN201920265537.9U patent/CN209938523U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776746A (en) * | 2021-01-28 | 2021-05-11 | 浙江吉利控股集团有限公司 | Pedestrian protection system and method |
| CN112776746B (en) * | 2021-01-28 | 2022-07-26 | 浙江吉利控股集团有限公司 | Pedestrian protection system and method |
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