CN216102003U - Non-hinge type auxiliary airbag support - Google Patents
Non-hinge type auxiliary airbag support Download PDFInfo
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- CN216102003U CN216102003U CN202122395979.5U CN202122395979U CN216102003U CN 216102003 U CN216102003 U CN 216102003U CN 202122395979 U CN202122395979 U CN 202122395979U CN 216102003 U CN216102003 U CN 216102003U
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- turnover plate
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Abstract
The utility model discloses a non-hinge type auxiliary air bag support which comprises an air bag and a left side frame, wherein a left side frame is arranged on one side of the air bag, a right side frame is arranged on the other side of the air bag, a hook is fixedly connected to the top end of the left side frame, an IP body is installed on the top end of the air bag, and a left plastic support outer frame is installed on one side of the bottom end of the IP body. This non-hinge formula ballonet support is through being provided with the dovetail, in the dovetail structure, there is one section distance right side plastic support frame and right returning face plate, this section distance will be more than or equal to required maximum stroke distance when the returning face plate can normally overturn, air bag colludes in the hole of car ballonet support through the couple of both sides, the hole on the board of turning left is long slightly in gasbag blasting ascending length in direction, the distance of the lower limb in hole will be more than or equal to required maximum stroke distance when the returning face plate can normally overturn apart from the distance of couple, the problem of can't detonating apart from the undersize is solved.
Description
Technical Field
The utility model relates to the technical field of automobile manufacturing, in particular to a non-hinge type auxiliary airbag support.
Background
Currently, with the development of automobile technology and the increased attention of consumers on automobile driving safety, passenger airbags (i.e., passenger side airbag (PAB) for short) have become an indispensable configuration of automobiles, and in general, the PAB is hung on a plastic bracket and welded together by vibration friction welding of the plastic bracket and an IP body. There is the U type hinge structure of downwardly extending on the plastic support, and under the impact force effect during the gasbag blasting, plastic support upset part can overturn at the tensile in-process of U type hinge, and the IP body carries out linear weakening at plastic support upset part's periphery, and IP body weakening area can overturn along with plastic support together in the blasting.
In the PAB arrangement, the minimum distance between the upper surface of the airbag and the B surface of the plastic bracket (i.e. the distance between the upper surface of the airbag and the U-shaped structure) is required to be not less than 10mm, and if the minimum distance is less than 10mm, the airbag can be detonated at the moment of blasting due to insufficient detonation space, so that the blasting failure is caused. The distance between the air bag and the plastic support is often constrained by a plurality of factors, namely a vehicle body sheet metal, a tubular beam, a front windshield and an IP body, and under certain conditions, the problem that the distance between the air bag and the plastic support is too small really exists, so that the air bag can be burst and fail.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a non-hinge type auxiliary air bag bracket, which aims to solve the problem that the distance between an air bag and a plastic bracket is too small, so that the air bag can not burst.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a non-hinge formula ballonet support, includes air bag and left side frame, one side of air bag is provided with the left side frame, air bag's opposite side is provided with the right side frame, the top fixedly connected with couple of left side frame, the IP body is installed on air bag's top, left plastic support frame is installed to one side of IP body bottom, right plastic support frame is installed to the opposite side of IP body bottom, the inside wall of left side plastic support frame is provided with left upset board, the inside wall of right side plastic support frame is provided with right upset board, the dovetail has been seted up to right side upset board's lateral wall, one side that right side plastic support frame is close to right upset board is provided with the lug that suits with the dovetail.
Preferably, the right plastic support outer frame is connected with the lug of the right turnover plate in an embedded mode through a dovetail groove, and the bottom end of the left plastic support outer frame is fixed with the hook in a clamped mode.
Preferably, the shortest distance between the top end of the airbag and the right overturning plate can be less than 10 mm.
Preferably, the welding department on left side plastic support frame and right plastic support frame top and IP body is provided with the sawtooth wire casing, the inside wall coating in sawtooth wire casing has the bond line, the IP body is provided with epoxy thickening banding along sawtooth wire casing edge.
Preferably, the left turnover plate and the right turnover plate are turned over and folded by an angle larger than 180 degrees along with the top end, and the vertical parts of the left turnover plate and the right turnover plate are respectively welded and fixed with the left plastic support outer frame and the right plastic support outer frame.
Preferably, the widths of the left turnover plate and the right turnover plate are respectively smaller than the widths of the left plastic support outer frame and the right plastic support outer frame.
Compared with the prior art, the utility model has the beneficial effects that: the non-hinge type auxiliary airbag support not only realizes the reduction of the distance requirement between the safety airbag and the outer frame of the plastic support, realizes the material saving on the basis of the same bearing capacity, can adjust the gap without a clamping hook, but also realizes the improvement of the wear resistance and the sealing property, thereby prolonging the service life and avoiding the edge abrasion caused by long-term vibration friction;
(1) the automobile auxiliary airbag is provided with a right plastic support outer frame, a right turnover plate, a dovetail groove, a left plastic support outer frame and a right turnover plate, wherein in the dovetail groove structure, the right plastic support outer frame and the right turnover plate have a distance which is larger than or equal to the maximum stroke distance required by the turnover plate when the turnover plate can be normally turned over;
(2) by arranging the left turnover plate, the right turnover plate and the dovetail groove, during blasting, the safety air bag starts to inflate and expand, the left turnover plate and the right turnover plate turn over outwards under the impact of the air bag, at the moment, the position of a sawtooth line groove of the IP body weakening line starts to tear, the welding part of the welding part with the outer frame of the plastic support turns over outwards along the left turnover plate and the right turnover plate, the left turnover plate and the right turnover plate move upwards along a track of the dovetail groove while turning over outwards until the A surface of the turnover part of the IP body rotates 180 degrees, safe detonation is completed, a dovetail groove structure is used for replacing a common clamping groove, materials can be saved on the basis of the same bearing capacity, and a gap can be adjusted without a clamping hook;
(3) through being provided with left plastic support frame, right side plastic support frame, the IP body, the sawtooth wire casing, epoxy thickening banding and bond line, left side plastic support frame and right plastic support frame and IP body welded fastening, and set up the sawtooth wire casing on the top, and set up the bond line in sawtooth wire casing department and strengthen the bonding, guarantee that the top is not broken, the edge adopts epoxy thickening banding, improve wearability and leakproofness, thereby increase of service life, avoid causing the edge wear because of long-term vibration friction, influence the safety blasting, but guarantee each position of the at utmost protection driver and person's health when the blasting.
Drawings
FIG. 1 is a schematic front sectional view of an airbag of the present invention before bursting;
FIG. 2 is a schematic view of the cross-sectional structure of the airbag after blasting in front view;
FIG. 3 is a schematic cross-sectional front view of the hinged air bag support;
FIG. 4 is a schematic diagram of a cross-sectional side view of a dovetail groove of the present invention;
fig. 5 is a schematic top sectional view of the outer frame of the left plastic support of the present invention.
In the figure: 1. an IP body; 2. a left roll-over plate; 3. a right roll-over plate; 4. a right plastic support outer frame; 5. an air bag; 6. a dovetail groove; 7. a right side frame; 8. a left side frame; 9. hooking; 10. a left plastic support outer frame; 11. a sawtooth wire slot; 12. an adhesive layer; 13. and thickening and edge sealing by epoxy resin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-5, a non-hinged auxiliary airbag support comprises an airbag 5 and a left side frame 8, wherein one side of the airbag 5 is provided with the left side frame 8, the other side of the airbag 5 is provided with a right side frame 7, the top end of the left side frame 8 is fixedly connected with a hook 9, the top end of the airbag 5 is provided with an IP body 1, one side of the bottom end of the IP body 1 is provided with a left plastic support outer frame 10, the other side of the bottom end of the IP body 1 is provided with a right plastic support outer frame 4, the inner side wall of the left plastic support outer frame 10 is provided with a left overturning plate 2, the inner side wall of the right plastic support outer frame 4 is provided with a right overturning plate 3, the side wall of the right overturning plate 3 is provided with a dovetail groove 6, and one side of the right plastic support outer frame 4, which is close to the right overturning plate 3, is provided with a convex block which is matched with the dovetail groove 6;
the shortest distance between the top end of the safety airbag 5 and the right turnover plate 3 can be smaller than 10mm, the turnover angle of the left turnover plate 2 and the right turnover plate 3 along with the top end is larger than 180 degrees, the vertical parts of the left turnover plate 2 and the right turnover plate 3 are respectively welded and fixed with the left plastic support outer frame 10 and the right plastic support outer frame 4, and the widths of the left turnover plate 2 and the right turnover plate 3 are respectively smaller than the left plastic support outer frame 10 and the right plastic support outer frame 4;
specifically, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, in the dovetail groove 6 structure, there is a distance between the right plastic support outer frame 4 and the right roll-over plate 3, and the distance is greater than or equal to the maximum stroke distance required when the roll-over plate can be normally turned over, the airbag 5 is hooked in the hole of the automobile auxiliary airbag support through the hooks 9 on both sides, the length of the hole on the left roll-over plate 2 in the blasting direction of the airbag 5 is slightly longer, and the distance between the lower edge of the hole and the hook 9 is greater than or equal to the maximum stroke distance required when the roll-over plate can be normally turned over.
Example 2: the right plastic support outer frame 4 is embedded and connected with the lug of the right turnover plate 3 through a dovetail groove 6, and the bottom end of the left plastic support outer frame 10 is clamped and fixed with a hook 9;
specifically, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the left roll-over plate 2 and the right roll-over plate 3 are turned over outwards under the impact of the airbag 5, at this time, the position of the sawtooth wire slot 11 of the weakening line of the IP body 1 starts to tear, the welding part with the outer frame of the plastic bracket is turned over outwards along with the left roll-over plate 2 and the right roll-over plate 3, the left roll-over plate 2 and the right roll-over plate 3 move upwards along the track of the dovetail groove 6 while turning over outwards until the a surface of the roll-over part of the IP body 1 rotates 180 degrees, and safe detonation is completed, and the dovetail groove 6 structure is used to replace a general clamping groove, so that materials can be saved on the basis of the same bearing capacity, and the gap can be adjusted without a clamping hook.
Example 3: a sawtooth wire groove 11 is formed in the welding position of the top ends of the left plastic support outer frame 10 and the right plastic support outer frame 4 and the IP body 1, an adhesive layer 12 is coated on the inner side wall of the sawtooth wire groove 11, and an epoxy resin thickened sealing edge 13 is arranged on the IP body 1 along the edge of the sawtooth wire groove 11;
specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4 and fig. 5, left plastic support frame 10 and right plastic support frame 4 and IP body 1 welded fastening, and set up sawtooth wire casing 11 on the top, and set up bond line 12 in sawtooth wire casing 11 department and strengthen the bonding, guarantee that the top is not broken, the edge adopts epoxy thickening banding 13, improve wearability and leakproofness, thereby increase of service life, avoid causing the edge wearing and tearing because of long-term vibration friction, influence safe blasting, guarantee can furthest protect driver and the each position of person's of taking when blasting.
The working principle is as follows: when the utility model is used, the right plastic bracket outer frame 4 and the right turnover plate 3 have a distance which is more than or equal to the maximum travel distance required by the turnover plate when the turnover plate can be normally turned, the safety air bag 5 is hooked in the hole of the automobile auxiliary air bag bracket through the hooks 9 at two sides, the length of the hole on the left turnover plate 2 in the blasting direction of the safety air bag 5 is slightly longer, the distance between the lower edge of the hole and the hook 9 is more than or equal to the maximum travel distance required by the turnover plate when the turnover plate can be normally turned, through the structure, the distance between the safety air bag 5 and the plastic bracket outer frame is required to be reduced, so that PAB can be arranged under some special conditions, the PAB can be normally detonated, when the explosion happens, the left turnover plate 2 and the right turnover plate 3 are outwards turned under the impact of the safety air bag 5, at the moment, the sawtooth wire slot 11 position of the weakening line of the IP body 1 begins to tear, and the welding part of the outer frame of the plastic bracket is outwards overturned along with the left overturning plate 2 and the right overturning plate 3, the left overturning plate 2 and the right overturning plate 3 move upwards along the track of the dovetail groove 6 while being outwards overturned until the surface A of the overturning part of the IP body 1 rotates 180 degrees, and then the safe detonation is finished.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A non-hinged ballonet support, comprising an airbag (5) and a left side frame (8), characterized in that: a left side frame (8) is arranged on one side of the safety airbag (5), a right side frame (7) is arranged on the other side of the safety airbag (5), the top end of the left side frame (8) is fixedly connected with a hook (9), the top end of the safety airbag (5) is provided with an IP body (1), one side of the bottom end of the IP body (1) is provided with a left plastic bracket outer frame (10), the other side of the bottom end of the IP body (1) is provided with a right plastic bracket outer frame (4), a left overturning plate (2) is arranged on the inner side wall of the outer frame (10) of the left plastic bracket, the inner side wall of the right plastic bracket outer frame (4) is provided with a right turnover plate (3), the dovetail groove (6) has been seted up to the lateral wall of right side returning face plate (3), one side that right side plastic support frame (4) is close to right side returning face plate (3) is provided with the lug that suits with dovetail groove (6).
2. A non-hinged ballonet support according to claim 1, wherein: the right plastic support outer frame (4) is connected with the lug of the right turnover plate (3) in an embedded mode through a dovetail groove (6), and the bottom end of the left plastic support outer frame (10) is fixedly clamped with the hook (9).
3. A non-hinged ballonet support according to claim 1, wherein: the shortest distance between the top end of the safety airbag (5) and the right overturning plate (3) can be less than 10 mm.
4. A non-hinged ballonet support according to claim 1, wherein: left side plastic support frame (10) and right plastic support frame (4) top are provided with sawtooth wire casing (11) with the splice of IP body (1), the inside wall coating of sawtooth wire casing (11) has bond line (12), IP body (1) is provided with epoxy thickening banding (13) along sawtooth wire casing (11) edge.
5. A non-hinged ballonet support according to claim 1, wherein: the left turnover plate (2) and the right turnover plate (3) are turned over along with the top end to form an angle larger than 180 degrees, and the vertical parts of the left turnover plate (2) and the right turnover plate (3) are respectively welded and fixed with the left plastic support outer frame (10) and the right plastic support outer frame (4).
6. A non-hinged ballonet support according to claim 1, wherein: the widths of the left turnover plate (2) and the right turnover plate (3) are respectively smaller than that of the left plastic support outer frame (10) and that of the right plastic support outer frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395979.5U CN216102003U (en) | 2021-09-30 | 2021-09-30 | Non-hinge type auxiliary airbag support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395979.5U CN216102003U (en) | 2021-09-30 | 2021-09-30 | Non-hinge type auxiliary airbag support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216102003U true CN216102003U (en) | 2022-03-22 |
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ID=80690402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122395979.5U Active CN216102003U (en) | 2021-09-30 | 2021-09-30 | Non-hinge type auxiliary airbag support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216102003U (en) |
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2021
- 2021-09-30 CN CN202122395979.5U patent/CN216102003U/en active Active
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