CN212889806U - Automobile back door assembly and vehicle - Google Patents
Automobile back door assembly and vehicle Download PDFInfo
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- CN212889806U CN212889806U CN202021530094.0U CN202021530094U CN212889806U CN 212889806 U CN212889806 U CN 212889806U CN 202021530094 U CN202021530094 U CN 202021530094U CN 212889806 U CN212889806 U CN 212889806U
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- back door
- door
- mounting groove
- flanging
- assembly
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Abstract
The utility model discloses an automobile back door assembly, including back door planking and back door inner panel, back door planking is including back door upper plate and back door hypoplastron, back door upper plate lower extreme is equipped with the connecting portion fixed with back door hypoplastron upper portion overlap joint, back door inner panel left side upper portion and right side upper portion are equipped with first mounting groove and second mounting groove respectively, first mounting groove and left reinforcement cooperation fixed connection, second mounting groove and right reinforcement cooperation fixed connection. It can effectively solve the difficult problem of back of the body door assembly integrated into one piece, simple structure, and is with low costs. The utility model also discloses a vehicle, including foretell car back of the body door assembly.
Description
Technical Field
The utility model relates to an automobile parts, concretely relates to car back of body door assembly and vehicle.
Background
The existing automobile back door is more and more pursuing outstanding line characteristics due to factors such as the modeling and the like, for example, the current popular sedan running type back sliding cross-border automobile model, the molding difficulty of the automobile back door assembly process is correspondingly increased, the process molding property of a metal plate is usually solved by increasing an outer covering plastic part of a common automobile model, and the manufacturing cost is increased.
Disclosure of Invention
The utility model aims at providing an automobile back door assembly and vehicle, it can effectively solve the difficult problem of back door assembly integrated into one piece, simple structure, and is with low costs.
Car back of body door assembly, including back of the body door planking and back of the body door inner panel, back of the body door planking is including back of the body door upper plate and back of the body door hypoplastron, back of the body door upper plate lower extreme is equipped with the connecting portion fixed with back of the body door hypoplastron upper portion overlap joint, back of the body door inner panel left side upper portion and right side upper portion are equipped with first mounting groove and second mounting groove respectively, first mounting groove and left reinforcement cooperation fixed connection, second mounting groove and right reinforcement cooperation fixed connection.
Furthermore, the lower part of the upper plate of the back door is bent forwards to form a first flanging, and the upper part of the lower plate of the back door is bent backwards to form a second flanging which is fixedly connected with the first flanging in an overlapping manner.
Furthermore, the rear end of the second flanging is bent upwards to form a reinforced flanging.
Furthermore, a left combined rear lamp mounting seat and a right combined rear lamp mounting seat are respectively fixed on the left part and the right part of the lower end of the outer side of the upper plate of the back door.
Furthermore, a plurality of lightening holes are formed in the back door inner plate.
A vehicle comprises the automobile back door assembly.
Compared with the prior art, the utility model following beneficial effect has.
1. Back of the body door planking adopts split type back of the body door upper plate and back of the body door hypoplastron, has reduced the shaping degree of difficulty of back of the body door planking for back of the body door planking can satisfy the molding demand of different motorcycle types. Back of the body door inner panel left side upper portion and right side upper portion are equipped with first mounting groove and second mounting groove respectively, have avoided the back of the body door inner panel to produce the fracture defect at the high-order of stamping forming to through the left reinforcement of fixed connection in first mounting groove, the right reinforcement of fixed connection in the second mounting groove has guaranteed back of the body door inner panel bulk strength, has satisfied the performance requirement of back of the body door assembly.
2. The utility model discloses simple structure need not to increase in addition and covers the working of plastics and can satisfy the molding demand, has reduced manufacturing cost.
Drawings
Fig. 1 is an isometric view of the present invention;
FIG. 2 is a schematic structural view of the outer panel of the back door of the present invention;
FIG. 3 is a schematic cross-sectional view A-A of FIG. 2;
fig. 4 is a schematic structural diagram of the back door inner plate of the present invention.
In the figure, 1-back door outer plate, 11-back door upper plate, 12-back door lower plate, 13-first flanging, 14-second flanging, 15-reinforcing flanging, 2-back door inner plate, 21-first mounting groove, 22-second mounting groove, 23-lightening hole, 3-left reinforcing piece, 4-right reinforcing piece, 5-left combination rear lamp mounting seat and 6-right combination rear lamp mounting seat.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 4, an automotive back door assembly is shown, which comprises a back door outer panel 1 and a back door inner panel 2, wherein the back door outer panel 1 comprises a back door upper panel 11 and a back door lower panel 12. The lower end of the back door upper plate 11 is provided with a connecting part which is fixedly lapped with the upper part of the back door lower plate 12, specifically, the lower part of the back door upper plate 11 is bent forwards to form a first flanging 13, the first flanging 13 is the connecting part of the back door upper plate 11, the upper part of the back door lower plate 12 is bent backwards to form a second flanging 14 which is fixedly lapped with the upper surface of the first flanging 13, and the first flanging 13 and the second flanging 14 are fixed by welding so as to realize the assembly of the back door outer plate 1.
In order to improve the structural strength of the back door lower plate 12, the rear end of the second flange 14 of the back door lower plate 12 is bent upward to form a reinforcing flange 15.
The left part and the right part of the lower end of the outer side of the back door upper plate 11 are respectively fixed with a left combined rear lamp mounting seat 5 and a right combined rear lamp mounting seat 6, and mounting positions are respectively provided for a left combined rear lamp and a right combined rear lamp.
Back door inner panel 2 left side upper portion and right side upper portion are equipped with first mounting groove 21 and second mounting groove 22 respectively, have effectively avoided back door inner panel 2 to produce the fracture defect at the stamping forming high-order. Correspond in the left reinforcement 3 welded fastening of complex with first mounting groove 21 in first mounting groove 21, correspond in the right reinforcement 4 welded fastening of complex with second mounting groove 22 in second recess 22, the setting up of left reinforcement 3 and right reinforcement 4 has guaranteed back of the body door inner panel 2 bulk strength, has satisfied the performance requirement of the assembly of back of the body door.
The position that the back door inner panel 2 left part leaned on the lower position and the position that the right part leaned on the lower position are equipped with lightening hole 23 respectively to reduce the weight of back door inner panel 2, satisfy the lightweight demand.
A vehicle comprises the automobile back door assembly.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides an automobile backdoor assembly, includes backdoor planking (1) and backdoor inner panel (2), its characterized in that: back of the body door planking (1) is including back of the body door upper plate (11) and back of the body door hypoplastron (12), back of the body door upper plate (11) lower extreme is equipped with the connecting portion fixed with back of the body door hypoplastron (12) upper portion overlap joint, back of the body door inner panel (2) left side upper portion and right side upper portion are equipped with first mounting groove (21) and second mounting groove (22) respectively, first mounting groove (21) and left reinforcement (3) cooperation fixed connection, second mounting groove (22) and right reinforcement (4) cooperation fixed connection.
2. The automotive tailgate assembly, according to claim 1, wherein: the lower portion of the back door upper plate (11) is bent forwards to form a first flanging (13), and the upper portion of the back door lower plate (12) is bent backwards to form a second flanging (14) which is fixedly connected with the first flanging (13) in an overlapping mode.
3. The automotive tailgate assembly, according to claim 2, wherein: the rear end of the second flanging (14) is bent upwards to form a reinforcing flanging (15).
4. The automotive tailgate assembly, according to claim 1 or 2, characterized in that: the left part and the right part of the outer lower end of the back door upper plate (11) are respectively fixed with a left combined rear lamp mounting seat (5) and a right combined rear lamp mounting seat (6).
5. The automotive tailgate assembly, according to claim 1 or 2, characterized in that: the back door inner plate (2) is provided with a plurality of lightening holes (23).
6. A vehicle, characterized in that: an automotive back door assembly comprising the automotive back door assembly of any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021530094.0U CN212889806U (en) | 2020-07-29 | 2020-07-29 | Automobile back door assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021530094.0U CN212889806U (en) | 2020-07-29 | 2020-07-29 | Automobile back door assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212889806U true CN212889806U (en) | 2021-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021530094.0U Active CN212889806U (en) | 2020-07-29 | 2020-07-29 | Automobile back door assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212889806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114643841A (en) * | 2022-03-30 | 2022-06-21 | 重庆长安新能源汽车科技有限公司 | Hatchback door welding assembly and vehicle |
-
2020
- 2020-07-29 CN CN202021530094.0U patent/CN212889806U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114643841A (en) * | 2022-03-30 | 2022-06-21 | 重庆长安新能源汽车科技有限公司 | Hatchback door welding assembly and vehicle |
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