CN213384165U - Driver airbag housing and driver airbag - Google Patents
Driver airbag housing and driver airbag Download PDFInfo
- Publication number
- CN213384165U CN213384165U CN202022081589.6U CN202022081589U CN213384165U CN 213384165 U CN213384165 U CN 213384165U CN 202022081589 U CN202022081589 U CN 202022081589U CN 213384165 U CN213384165 U CN 213384165U
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- driver airbag
- connecting portion
- extension
- airbag housing
- shell body
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Abstract
The utility model discloses a driver air bag casing, including shell body, metal covering and plastic cover, the plastic cover cladding is in on the metal covering, the plastic cover orientation the extension is extended to the shell body, the end of extension is equipped with first connecting portion, correspond on the shell body first connecting portion are equipped with the second connecting portion, first connecting portion with the second connecting portion are connected. The utility model discloses an extension extends to the shell body with first connecting portion to be connected with the second connecting portion of shell body, it is more convenient to make the installation, and increases the structural strength of shell body.
Description
Technical Field
The utility model relates to an air bag's technical field especially relates to a driver air bag casing and driver air bag.
Background
Currently, driver airbag housings are designed with greater strength and less deformation to meet deployment test and assembly size requirements.
First of all the problem of strength. During the deployment test, the driver airbag housing often cracks at 12 o 'clock due to the large force applied to the 12 o' clock plastic portion of the driver airbag housing.
The second is the problem of assembly size. The material of the plastic part of the driver airbag housing is TPO/TPU. The rigidity of the 12 o' clock plastic parts in the driver airbag housing is low and it is difficult to meet the assembly requirements while meeting other product quality requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide an increase structural strength and simple to operate's driver air bag casing and driver air bag.
The technical scheme of the utility model a driver air bag casing, including shell body, metal covering and plastic cover, the plastic cover cladding is in on the metal covering, the plastic cover orientation the extension is extended to the shell body, the end of extension is equipped with first connecting portion, correspond on the shell body first connecting portion are equipped with the second connecting portion, first connecting portion with the second connecting portion are connected.
Further, the plastic cover plate further comprises an annular insulating part, and the extension part extends out of one side of the annular insulating part.
Furthermore, the extension part comprises at least two extension bars, a hollow part is arranged between every two adjacent extension bars, and the first connecting part is connected between every two adjacent extension bars;
the shell body is connected with the metal cover plate through a buckle, and the buckle extends out of the hollow part.
Furthermore, the edge of the shell body is provided with a plurality of buckles at intervals, and the edge of the metal cover plate is provided with a plurality of clamping grooves corresponding to the buckles.
Furthermore, the first connecting part comprises a connecting cross rod and a slot, the connecting cross rod is connected between the adjacent extending ribs, and the slot is installed on the connecting cross rod;
the second connecting portion is an insert which is inserted into the slot to connect the plastic cover plate with the shell body.
Further, the slot is a T-shaped slot, and the plug-in is a T-shaped rib.
Furthermore, the slot is a jack, and the plug-in is a plug.
Further, the T shape rib includes rectangle backup pad and triangle-shaped picture peg, the rectangle backup pad is installed on the lateral wall of shell body, a right-angle side of triangle-shaped picture peg with the rectangle backup pad is connected, another right-angle side perpendicular to the rectangle backup pad, and with the side parallel and level of going up of rectangle backup pad, the hypotenuse of triangle-shaped picture peg is installed on another lateral wall of shell body.
Further, the extension portion, the first connecting portion, and the second connecting portion are disposed at 12 o' clock of the driver airbag housing.
The utility model also provides a driver air bag, including gas generator and air pocket, still include above-mentioned arbitrary driver air bag casing, drive gas generator with the air pocket is installed in the driver air bag casing.
After adopting above-mentioned technical scheme, have following beneficial effect:
the utility model discloses an extension extends to the shell body with first connecting portion to be connected with the second connecting portion of shell body, it is more convenient to make the installation, and increases the structural strength of shell body.
Drawings
The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:
FIG. 1 is a perspective view of a driver airbag housing in an embodiment of the present invention;
fig. 2 is a schematic view of a plastic cover plate according to an embodiment of the present invention;
fig. 3 is a schematic view of a metal cover plate according to an embodiment of the present invention;
fig. 4 is a schematic view of a housing body according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of a driver airbag housing in an embodiment of the present invention;
fig. 6 is a partial enlarged view of a plastic cover plate according to an embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 4 at A;
fig. 8 is a partial rear view of a housing body according to an embodiment of the present invention.
Reference symbol comparison table:
the shell body 1: the connecting device comprises a second connecting part 11, a buckle 12, a cylinder 13, a rectangular supporting plate 111 and a triangular inserting plate 112;
the metal cover plate 2: a card slot 21;
and (3) plastic cover plate: the extension portion 31, the first connection portion 32, the annular insulation portion 33, the extension rib 311, the hollow portion 312, the cross bar 321, and the insertion groove 322.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
It is easily understood that, according to the technical solution of the present invention, a plurality of structural modes and implementation modes that can be mutually replaced by those of ordinary skill in the art can be achieved without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as limiting or restricting the technical solutions of the present invention in its entirety or as a limitation of the present invention.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
In an embodiment of the present invention, as shown in fig. 1-2, the driver airbag housing comprises a housing body 1, a metal cover plate 2 and a plastic cover plate 3, the plastic cover plate 3 is coated on the metal cover plate 2, the plastic cover plate 3 extends an extension 31 toward the housing body 1, the end of the extension 31 is provided with a first connection portion 32, the housing body 1 is provided with a second connection portion 11 corresponding to the first connection portion 32, and the first connection portion 32 is connected with the second connection portion 11.
The extension 31 extends the first connection portion 32 to the case body 1 so that the first connection portion 32 can be connected with the second connection portion 11 of the case body 1. Extension 31 and first connecting portion 32 can increase the structural strength of casing body 1 itself, and first connecting portion 32 is connected the back with second connecting portion 11, has further increased casing body 1's structural strength, prevents that casing body 1 from breaking off to first connecting portion 32 and second connecting portion 11 have also made things convenient for being connected of plastic cover 3 with casing body 1.
Further, as shown in fig. 2, the plastic cap 3 further includes an annular insulating portion 33, and the extension portion 31 extends from one side of the annular insulating portion 33.
Specifically, the annular insulating portion 33 covers the upper surface of the metal cover plate 2, and the annular insulating portion 33 plays an insulating role.
The extension 31 extends from one side of the annular insulating portion 33 toward the edge of the case body 1.
Further, as shown in fig. 2, the extension portion 31 includes at least two extending ribs 311, a hollow portion 312 is disposed between adjacent extending ribs 311, and the first connecting portion 32 is connected between adjacent extending ribs 311;
the shell body 1 and the metal cover plate 2 are connected through a buckle 12, and the buckle 12 extends out of the hollow part 312.
In fig. 1, the position of the hollow portion 312 is not hollow in the driver airbag housing, and the metal cover 2 is located below the hollow portion 312.
In this embodiment, the extension portion 31 includes three extension ribs 311, and the extension ribs 311 are arranged at intervals, leaving hollow portions 312. The first connecting portions 32 are connected between the adjacent extending ribs 311.
As shown in fig. 5, after the first connecting portion 32 is connected to the second connecting portion 11, the clips 12 extend from the hollow portions 312, one clip 12 extends from each hollow portion 312, and the hollow portions 312 provide an installation space for the clips 12.
Optionally, the number of the extending ribs 311 may also be two or more, and one buckle 12 or two buckles 12 may be arranged between adjacent extending ribs 311.
The extending ribs 311, the first connecting portion 32 and the second connecting portion 11 may be arranged on one side of the plastic cover plate 3 and the case body 1, or on both opposite sides, or may be arranged in a complete circle.
Further, as shown in fig. 4, a plurality of buckles 12 are arranged at intervals around the edge of the housing body 1, and a plurality of slots 21 corresponding to the buckles 12 are arranged at the edge of the metal cover plate 2.
Specifically, the shell body 1 comprises a cylinder 13, and the buckles 12 are arranged on the upper edge of the cylinder 13 at intervals for one circle.
As shown in fig. 3, a circle of slots 21 are also arranged at intervals on the edge of the metal cover plate 2, and the buckles 12 are buckled with the slots 21 to realize the connection between the metal cover plate 2 and the shell body 1. Extensions 31 extend between adjacent catches 12 to avoid interference.
Further, as shown in fig. 6, the first connecting portion 32 includes connecting rails 321 and slots 322, the connecting rails 321 are connected between adjacent extending ribs 311, and the slots 322 are installed on the connecting rails 321;
the second connecting portion 11 is an insert, which is inserted into the insertion groove 322 to connect the plastic cover plate 3 with the case body 1.
Specifically, the connecting cross bar 321 connects the ends of the extending ribs 311, and three slots 322 are arranged on the connecting cross bar 321 at intervals.
Further, as shown in fig. 5-7, the slot 322 is a T-shaped slot and the insert is a T-shaped rib.
The interior of the socket 322 forms a T-shaped slot and the cross-section of the insert is T-shaped, forming a T-shaped rib. During the installation, the cladding of plastic cover plate 3 is in the top of metal cover plate 2 and integrated into one piece, and plastic cover plate 3 and metal cover plate 2 are together from last down lock to shell body 1, are connected buckle 12 and draw-in groove 21 earlier, then with slot 322 from last down insert the T shape rib on, realized being connected of first connecting portion 32 and second connecting portion 11.
Wherein, the second connecting portion 11, that is, the plug is located on the outer sidewall of the cylinder 13, and the extending rib 311 extends from the upper surface of the metal cover plate 2 and then extends downward to the outer sidewall of the housing body 1. The extending ribs 311 and the first connection portion 32 form a claw structure.
The first connection portion 32 and the second connection portion 11 in the present invention are not limited to the insertion manner of the T-shaped groove and the T-shaped rib.
Alternatively, the slot 322 may be a socket and the insert may be a pin. The first connecting portion 32 and the second connecting portion 11 can also be connected by a snap-fit connection or a locking piece connection.
Further, as shown in fig. 7, the T-shaped rib includes a rectangular support plate 111 and a triangular insert plate 112, the rectangular support plate 111 is installed on the outer side wall of the shell body 1, one right-angle side of the triangular insert plate 112 is connected with the rectangular support plate 111, and the other right-angle side is perpendicular to the rectangular support plate 111 and is flush with the upper side of the rectangular support plate 111.
Specifically, the rectangular support plate 111 is mounted on the outer side wall of the cylinder 13, and the rectangular support plate 111 is closely attached to the cylinder 13. The triangular inserting plate 112 is perpendicular to the rectangular supporting plate 111, one right-angle side of the triangular inserting plate is tightly attached to the rectangular supporting plate 111, the other right-angle side of the triangular inserting plate is perpendicular to the plane where the rectangular supporting plate 111 is located and is flush with the upper side of the rectangular supporting plate 111, and the inclined side of the triangular inserting plate 112 is installed on the other outer side wall of the shell body 1.
The rectangular support plate 111 can stably support the triangular insertion plate 112, and the triangular insertion plate 112 is convenient to be inserted into the insertion slot 322, so that the triangular insertion plate is prevented from being stuck in the insertion process.
Further, as shown in fig. 1, the extension portion 31, the first connecting portion 32, and the second connecting portion 11 are disposed in the 12 o' clock direction of the driver airbag housing.
The 12 o 'clock direction in this embodiment is the left side in fig. 1, and cracks are likely to occur in the case body 1 in this direction, so that the extension portion 31, the first connecting portion 32, and the second connecting portion 11 are provided in the 12 o' clock direction of the driver airbag case, which is advantageous for enhancing the structural strength in this direction and preventing breakage.
Alternatively, the extension portion 31, the first connecting portion 32, and the second connecting portion 11 may be provided in other directions or in a complete turn in order to increase the overall structural strength of the driver airbag housing.
In another embodiment of the present invention, the driver airbag includes a gas generator and an air bag, and further includes a driver airbag housing of any one of the above, and the gas generator and the air bag are driven to be installed in the driver airbag housing.
The structural strength of the driver airbag shell in the embodiment is increased, the shell body is not easy to break, and the installation is convenient.
What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.
Claims (10)
1. The utility model provides a driver air bag casing, includes shell body, metal covering and plastic cover, the plastic cover cladding is in on the metal covering, its characterized in that, the plastic cover orientation the extension is extended to the shell body, the end of extension is equipped with first connecting portion, correspond on the shell body first connecting portion are equipped with the second connecting portion, first connecting portion with the second connecting portion are connected.
2. The driver airbag housing of claim 1, wherein the plastic cover further comprises an annular insulating portion, the extension extending from one side of the annular insulating portion.
3. The driver airbag housing according to claim 1, wherein the extension portion includes at least two extension bars, a hollow portion is provided between adjacent extension bars, and the first connecting portion is connected between adjacent extension bars;
the shell body is connected with the metal cover plate through a buckle, and the buckle extends out of the hollow part.
4. The driver airbag housing according to claim 3, wherein a plurality of the clips are provided at intervals around the edge of the housing body, and a plurality of the catching grooves corresponding to the clips are provided at the edge of the metal cover.
5. The driver airbag housing of claim 3, wherein the first connection portion comprises a connecting crossbar connected between adjacent ones of the extension ribs and a slot mounted on the connecting crossbar;
the second connecting portion is an insert which is inserted into the slot to connect the plastic cover plate with the shell body.
6. The driver airbag housing of claim 5, wherein the slot is a T-shaped slot and the insert is a T-shaped rib.
7. The driver airbag housing of claim 5, wherein the slot is a receptacle and the insert is a latch.
8. The driver airbag housing according to claim 6, wherein the T-shaped rib comprises a rectangular support plate and a triangular insert plate, the rectangular support plate is mounted on the outer sidewall of the housing body, one right-angle side of the triangular insert plate is connected with the rectangular support plate, the other right-angle side is perpendicular to the rectangular support plate and is flush with the upper side of the rectangular support plate, and the oblique side of the triangular insert plate is mounted on the other outer sidewall of the housing body.
9. The driver airbag housing according to claim 1, wherein the extension portion, the first connection portion, and the second connection portion are disposed at 12 o' clock of the driver airbag housing.
10. A driver airbag comprising a gas generator and an airbag, characterized by further comprising a driver airbag housing according to any of claims 1 to 9, the gas generator and the airbag being mounted in the driver airbag housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022081589.6U CN213384165U (en) | 2020-09-21 | 2020-09-21 | Driver airbag housing and driver airbag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022081589.6U CN213384165U (en) | 2020-09-21 | 2020-09-21 | Driver airbag housing and driver airbag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213384165U true CN213384165U (en) | 2021-06-08 |
Family
ID=76180236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022081589.6U Active CN213384165U (en) | 2020-09-21 | 2020-09-21 | Driver airbag housing and driver airbag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213384165U (en) |
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2020
- 2020-09-21 CN CN202022081589.6U patent/CN213384165U/en active Active
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