CN214112695U - Connecting structure of automobile rear side wall and rear hub bag - Google Patents
Connecting structure of automobile rear side wall and rear hub bag Download PDFInfo
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- CN214112695U CN214112695U CN202022195476.9U CN202022195476U CN214112695U CN 214112695 U CN214112695 U CN 214112695U CN 202022195476 U CN202022195476 U CN 202022195476U CN 214112695 U CN214112695 U CN 214112695U
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Abstract
The utility model relates to a connecting structure of a rear side wall and a rear wheel hub package of an automobile, which comprises a side wall threshold reinforcing piece, a rear connecting plate and a rear wheel hub package outer plate, wherein the front part of the rear connecting plate is welded with the rear end part of the side wall threshold reinforcing piece, and the rear part of the rear connecting plate is welded with the lower end of the front part of the rear wheel hub package outer plate; the rear connecting plate is of a U-shaped structure with an opening facing the interior of the vehicle body, and the opening of the rear connecting plate is gradually increased from front to back. The rear side wall structure can improve the rigidity and the strength of the rear side wall, can reduce the intrusion amount of a rear door during collision, and can better protect passengers on the rear row.
Description
Technical Field
The utility model relates to an automobile body, concretely relates to connection structure of side wall and rear wheel hub package behind car.
Background
The rear side wall structure is a structure mainly resisting deformation in vehicle side collision, in the existing rear side wall structure, a side wall doorsill reinforcing piece and a C column reinforcing piece respectively extend to the opposite side and form lap joints, side collision force cannot be effectively transmitted outwards in side collision, the situation that the vehicle door has insufficient rigidity and large invasion amount easily occurs, and the life safety of rear passengers is endangered. Therefore, the existing rear side wall structure needs to be improved.
Disclosure of Invention
The utility model aims at providing a connection structure of side wall and back wheel hub package behind car, its rigidity and the intensity that can improve the back side wall can reduce the back door invasion amount when bumping, better protection back row passenger.
Connection structure of side wall and rear wheel hub package behind car, its characterized in that: the side wall door sill reinforcing part comprises a side wall door sill reinforcing part, a rear connecting plate and a rear wheel bulge outer plate, wherein the front part of the rear connecting plate is welded with the rear end part of the side wall door sill reinforcing part, and the rear part of the rear connecting plate is welded with the lower end of the front part of the rear wheel bulge outer plate; the rear connecting plate is of a U-shaped structure with an opening facing the interior of the vehicle body, and the opening of the rear connecting plate is gradually increased from front to back.
Furthermore, the rear side of the lower end of the front part of the rear wheel bulge outer plate is welded with a wheel casing outer plate front connecting piece, and the rear part of the rear connecting plate is welded with the rear wheel bulge outer plate and the wheel casing outer plate front connecting piece.
Furthermore, the rear connecting plate is provided with a first upper side part, a first lower side part and a first outer side part connecting the outer edge of the first upper side part and the outer edge of the first lower side part, the inner edge of the first upper side part is provided with a first upward flanging bent upwards, the inner edge part of the first lower side part is provided with a first downward flanging bent downwards, and the rear edge of the first outer side part is provided with a rear inward flanging bent; the wheel casing outer plate front connecting piece is provided with an inner side plate and a rear side plate of which the inner edge is connected with the rear edge of the inner side plate; the rear part of the first upper flanging of the rear connecting plate is welded on the lower end part of the rear wheel bulge outer plate and the inner side plate of the front connecting piece of the wheel cover outer plate, and the rear flanging of the rear connecting plate is welded on the rear side plate of the front connecting piece of the wheel cover outer plate.
Furthermore, a lower flanging bent downwards is arranged at the rear edge of the first upper side part and is welded with the rear side plate of the front connecting plate of the wheel casing outer plate.
Furthermore, a first convex rib is arranged on the outer plate of the rear wheel drum packet, and a second convex rib corresponding to the lower end part of the first convex rib is arranged at the rear part of the first upper flanging of the rear connecting plate.
Furthermore, the side sill reinforcing part is of a U-shaped structure with an opening facing the interior of the vehicle body and is provided with a second upper side part, a second lower side part and a second outer side part, the edge part of the second upper side part is provided with a second upward flanging which is bent upwards, and the edge part of the second lower side part is provided with a second downward flanging which is bent downwards; and the front part of the rear connecting plate is welded with the rear part of the side wall threshold reinforcing piece in an overlapping manner.
The utility model discloses profitable technological effect:
because the side wall threshold reinforcing piece is connected with the rear wheel bulge outer plate through the rear connecting plate, and the opening of the rear connecting plate is gradually increased from front to back, the collision force of the side wall threshold can be effectively transmitted to the rear wheel bulge, the rigidity of the rear side wall is improved, the intrusion amount of a rear door is reduced, and rear passengers are better protected; because the wheel casing outer plate front connecting piece is welded on the rear wheel bulge outer plate, and the rear part of the rear connecting plate is welded with the wheel casing outer plate front connecting piece and the rear wheel bulge outer plate, the rigidity of the rear side wall is further improved, and the collision performance of the automobile body is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a connection structure of a front connecting member of a wheel house outer plate and a rear wheel bulge outer plate;
FIG. 3 is one of the schematic structural views of the rear connecting plate;
fig. 4 is a second schematic structural view of the rear connecting plate.
In the figure: 1-side threshold reinforcement, 2-rear connecting plate, 3-wheel casing outer plate front connecting piece, 4-rear wheel bulge outer plate;
21-a first upper side, 22-a first outer side, 23-a first upper flange, 24-a first lower flange, 25-a rear flange, 26-a lower flange, 27-a second rib;
31-inner side panel, 32-posterior side panel;
41-first rib.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1 to 4, the connecting structure of the rear side wall and the rear hub package of the automobile comprises a side wall threshold reinforcement 1, a rear connecting plate 2 and a rear wheel bulge outer plate 4, wherein the front part of the rear connecting plate 2 is welded with the rear end part of the side wall threshold reinforcement 1, the rear part of the rear connecting plate is welded with the lower end of the front part of the rear wheel bulge outer plate 4, the rear connecting plate 2 is of a U-shaped structure with an opening facing the inside of an automobile body, and the opening of the rear connecting plate 2 is gradually increased from the front to the rear. The side wall threshold reinforcing piece 1 is connected with the rear wheel bulge outer plate 4 through the rear connecting plate 2, and the opening of the rear connecting plate 2 is gradually enlarged from front to back; the collision force of the side wall doorsill can be effectively transmitted to the rear wheel bulge; and the rigidity of the rear side wall can be improved, the intrusion amount of the rear door is reduced, and passengers in the rear row are better protected.
The rear side of the lower end of the front part of the rear wheel bulge outer plate 4 is welded with a wheel cover outer plate front connecting piece 3, and the rear part of the rear connecting plate 2 is welded with the rear wheel bulge outer plate 4 and the wheel cover outer plate front connecting piece 3. The wheel casing outer plate front connecting piece 3 can further improve the rigidity of the rear side wall and improve the collision performance.
The rear connecting plate 2 is provided with a first upper side part 21, a first lower side part and a first outer side part 22 connecting the outer edge of the first upper side part 21 and the outer edge of the first lower side part, the inner edge of the first upper side part 21 is provided with a first upward flanging 23 bent upwards, the inner edge part of the first lower side part is provided with a first downward flanging 24 bent downwards, and the rear edge of the first outer side part 22 is provided with a rear inward flanging 25; the wheel house outer panel front connecting piece 3 is provided with an inner side panel 31 and a rear side panel 32 of which the inner edge is connected with the rear edge of the inner side panel 31; the rear part of the first upper flanging 23 of the rear connecting plate 2 is welded on the lower end part of the rear wheel bulge outer plate 4 and the inner side plate 31 of the wheel cover outer plate front connecting piece 3, and the rear flanging 25 of the rear connecting plate 2 is welded on the rear side plate 32 of the wheel cover outer plate front connecting piece 3.
The rear edge of the first upper side portion 21 is provided with a downward bent lower flange 26, and the lower flange 26 is welded with a rear side plate 32 of the wheel cover outer plate front connecting plate 3.
The rear wheel drum outer plate 4 is provided with a first convex rib 41, and the rear part of the first upper flanging 23 of the rear connecting plate 2 is provided with a second convex rib 26 corresponding to the lower end part of the first convex rib 41. The first ribs 41 and the second ribs 26 can improve the strength of the connection portion between the rear wheel drum outer panel 4 and the rear connecting plate 2.
The side sill reinforcement 1 is of a U-shaped structure with an opening facing the interior of the vehicle body and is provided with a second upper side part, a second lower side part and a second outer side part, a second upper flanging bent upwards is arranged at the edge part of the second upper side part, and a second lower flanging bent downwards is arranged at the edge part of the second lower side part; the front part of the rear connecting plate 2 is welded with the rear part of the side sill reinforcing part 1 in an overlapping mode.
Claims (6)
1. Connection structure of side wall and rear wheel hub package behind car, its characterized in that: the side wall door sill reinforcing part comprises a side wall door sill reinforcing part (1), a rear connecting plate (2) and a rear wheel bulge outer plate (4), wherein the front part of the rear connecting plate (2) is welded with the rear end part of the side wall door sill reinforcing part (1), and the rear part of the rear connecting plate is welded with the lower end of the front part of the rear wheel bulge outer plate (4); the rear connecting plate (2) is of a U-shaped structure with an opening facing the inside of the vehicle body, and the opening of the rear connecting plate (2) is gradually increased from front to back.
2. The connecting structure of the automobile rear side wall and the rear hub bag according to claim 1, characterized in that: the rear wheel hub package is characterized in that a wheel cover outer plate front connecting piece (3) is welded on the rear side of the lower end of the front portion of the rear wheel hub package outer plate (4), and the rear portion of the rear connecting plate (2) is welded with the rear wheel hub package outer plate (4) and the wheel cover outer plate front connecting piece (3).
3. The connecting structure of the automobile rear side wall and the rear hub bag according to claim 2, characterized in that: the rear connecting plate (2) is provided with a first upper side part (21), a first lower side part and a first outer side part (22) connecting the outer edge of the first upper side part (21) and the outer edge of the first lower side part, the inner edge of the first upper side part (21) is provided with a first upward flanging (23) bending upwards, the inner edge part of the first lower side part is provided with a first downward flanging (24) bending downwards, and the rear edge of the first outer side part (22) is provided with a rear inward flanging (25); the wheel cover outer plate front connecting piece (3) is provided with an inner side plate (31) and a rear side plate (32) of which the inner edge is connected with the rear edge of the inner side plate (31); the rear part of the first upper flanging (23) of the rear connecting plate (2) is welded on the lower end part of the rear wheel bulge outer plate (4) and the inner side plate (31) of the wheel cover outer plate front connecting piece (3), and the rear flanging (25) of the rear connecting plate (2) is welded on the rear side plate (32) of the wheel cover outer plate front connecting piece (3).
4. The connecting structure of the automobile rear side wall and the rear hub bag according to claim 3, characterized in that: the rear edge of the first upper side part (21) is provided with a downward bent lower flanging (26), and the lower flanging (26) is welded with a rear side plate (32) of the wheel cover outer plate front connecting piece (3).
5. The connecting structure of the automobile rear side wall and the rear hub packet according to claim 4, characterized in that: the rear wheel drum outer plate (4) is provided with a first convex rib (41), and the rear part of the first upper flanging (23) of the rear connecting plate (2) is provided with a second convex rib (27) corresponding to the lower end part of the first convex rib (41).
6. The connecting structure of the automobile quarter panel and the rear hub bag according to any one of claims 1 to 5, characterized in that: the side sill reinforcement (1) is of a U-shaped structure with an opening facing the interior of a vehicle body and is provided with a second upper side part, a second lower side part and a second outer side part, a second upper flanging bent upwards is arranged at the edge part of the second upper side part, and a second lower flanging bent downwards is arranged at the edge part of the second lower side part; the front part of the rear connecting plate (2) is welded with the rear part of the side wall doorsill reinforcing piece (1) in an overlapping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022195476.9U CN214112695U (en) | 2020-09-30 | 2020-09-30 | Connecting structure of automobile rear side wall and rear hub bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022195476.9U CN214112695U (en) | 2020-09-30 | 2020-09-30 | Connecting structure of automobile rear side wall and rear hub bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214112695U true CN214112695U (en) | 2021-09-03 |
Family
ID=77499015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022195476.9U Active CN214112695U (en) | 2020-09-30 | 2020-09-30 | Connecting structure of automobile rear side wall and rear hub bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214112695U (en) |
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2020
- 2020-09-30 CN CN202022195476.9U patent/CN214112695U/en active Active
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