CN214296162U - Body rear side wall and D column connecting device and vehicle - Google Patents
Body rear side wall and D column connecting device and vehicle Download PDFInfo
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- CN214296162U CN214296162U CN202120060498.6U CN202120060498U CN214296162U CN 214296162 U CN214296162 U CN 214296162U CN 202120060498 U CN202120060498 U CN 202120060498U CN 214296162 U CN214296162 U CN 214296162U
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- side wall
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 20
- 239000003292 glue Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000003892 spreading Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000011161 development Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000010073 coating (rubber) Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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Abstract
The utility model discloses a side wall and D post connecting device behind automobile body, including the enhancement connecting plate that is located between side wall planking and the D post reinforcing plate, the enhancement connecting plate includes the first turn-ups of being connected with side wall planking and rear portion connecting plate, the second turn-ups of being connected with the D post reinforcing plate and the connecting plate main part of being connected with first turn-ups and second turn-ups. The utility model discloses a side wall and D post connecting device behind automobile body carries out the structure through setting up the enhancement connecting plate with automobile body back side wall and D between the post and strengthens, has improved back side wall local rigidity and modal frequency, has guaranteed the continuity of load transmission, can improve whole car road noise simultaneously to riding comfort has been improved, whole car NVH performance has been improved. The utility model also discloses a vehicle.
Description
Technical Field
The utility model belongs to the technical field of car body structure, specifically speaking, the utility model relates to a side wall and D post connecting device and vehicle behind automobile body.
Background
In recent years, with the rapid development of automobile technology, NVH performance has become an important index in automobile development, and with the improvement of the living standard of people, consumers have demanded automobiles not only to have good driving performance and high safety, but also to pay attention to the comfort brought by the automobiles during driving.
According to the running condition of the automobile, random excitation force from a rough road surface is transmitted to the automobile body through the suspension and is transmitted through the automobile body structure, and then vibration of the automobile body and noise in the automobile become main factors influencing riding comfort, so that the research of optimizing the automobile body to reduce the influence of the road surface excitation on the noise in the automobile has great theoretical significance and high practical value.
The road noise is mainly expressed as medium-low frequency structure noise, and in order to reduce the road noise, one method is to study the vibration isolation of a suspension system and reduce the noise transmitted into a vehicle by changing the vibration isolation effect of a main transmission path; the other main approach is to optimize the structure of the automobile body, enhance the local rigidity strength of the automobile body, enhance the stability of connection between parts and components, and improve the local modal frequency, thereby reducing resonance and noise caused by insufficient local rigidity of the automobile body when the automobile runs.
Therefore, how to improve the structure of the vehicle body makes the optimized structure of the vehicle body contribute to reducing noise in the vehicle, and improve the sound quality in the whole vehicle is also a difficult point and an indispensable research stage in the whole vehicle development.
The main focus of the side wall behind the current automobile body is on strengthening the internal D column assembly structure, or increasing the connection structure between the side wall outer plate and the inner plate and the wheel cover, because the local rigidity of the automobile body is not enough, when the automobile runs, the random excitation force from a rough road surface is transmitted to the automobile body through the suspension, and then the problems of automobile body vibration and noise in the automobile are caused through the transmission of the automobile body structure.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a side wall and D post connecting device behind automobile body, the purpose improves the travelling comfort of taking, improves whole car NVH performance.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the connecting device for the rear side wall of the automobile body and the D column comprises a reinforced connecting plate located between a side wall outer plate and a D column reinforcing plate, wherein the reinforced connecting plate comprises a first flanging connected with the side wall outer plate and a rear connecting plate, a second flanging connected with the D column reinforcing plate and a connecting plate main body connected with the first flanging and the second flanging.
The connecting plate main part is the level setting, first turn-ups orientation the top of connecting plate main part is stretched out, the second turn-ups stretches out towards the below of connecting plate main part.
The first flanging is connected with the side wall outer plate and the rear connecting plate in a gluing mode, and a glue spreading groove for containing an adhesive is formed in the first flanging.
The second flanging is connected with the D column reinforcing plate in a welding mode.
The utility model also provides a vehicle, side wall and D post connecting device behind foretell automobile body.
The utility model discloses a side wall and D post connecting device behind automobile body carries out the structure through setting up the enhancement connecting plate with automobile body back side wall and D between the post and strengthens, has improved back side wall local rigidity and modal frequency, has guaranteed the continuity of load transmission, can improve whole car road noise simultaneously to riding comfort has been improved, whole car NVH performance has been improved.
Drawings
FIG. 1 is a schematic view of the interior structure of a body quarter;
FIG. 2 is a schematic view of the exterior structure of the body quarter;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic view of a stiffened web construction;
the labels in the above figures are: 1. a side outer plate; 2. a rear gutter channel body; 3. a rear tail lamp mounting plate; 4. a rear connecting plate; 5. the rear top cross beam is connected with a connecting plate; 6. a D-pillar reinforcement plate; 7. reinforcing the connecting plate; 701. a first flanging; 702. second flanging; 703. a connecting plate body.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation.
As shown in fig. 1 to 4, the utility model provides a side wall and D post connecting device behind automobile body, including being located the gusset 7 between side wall planking 1 and the D post reinforcing plate 6, gusset 7 includes the first turn-ups 701 of being connected with side wall planking 1 and rear portion connecting plate 4, the second turn-ups 702 of being connected with D post reinforcing plate 6 and the connecting plate main part 703 of being connected with first turn-ups 701 and second turn-ups 702.
Specifically, as shown in fig. 1 to 4, the reinforcing connecting plate 7 is provided between the D-pillar reinforcing plate 6 and the side-wall outer panel 1 and the rear connecting plate 4, the side-wall outer panel 1 and the rear connecting plate 4 are both located outside the D-pillar reinforcing plate 6, and the rear connecting plate 4 is located below the side-wall outer panel 1. Because the side wall outer plate 1 is directly and fixedly connected with the rear connecting plate 4, the rear tail lamp mounting plate 3, the rear launder body 2 and the rear top beam upper connecting plate 5, an included angle type open structure is formed between the side wall outer plate 1 and the D column reinforcing plate 6, the rigidity of the position is weak, the reinforcing connecting plate 7 supports the side wall outer plate 1 and the rear connecting plate 4, the local rigidity is increased, the rear structure is more continuous, the noise transmitted into the automobile through the chassis body when the automobile runs on the road surface is reduced, the D column of the automobile body and the side wall outer plate 1 are more continuous, a more stable supporting and reinforcing effect is provided for the rear part of the automobile body, the continuity of load transmission is ensured, the local rigidity and modal frequency are improved, the noise problem caused by the resonance of the rear side wall outer plate 1 is further improved, the riding comfort is improved, and the NVH performance of the whole automobile is improved.
As shown in fig. 1 to 4, the shape and size of the reinforced connecting plate 7 are matched with the joints of the side wall outer plate 1, the rear connecting plate 4 and the D-pillar reinforcing plate 6, a flange is arranged on the outer edge, a downward flange is designed at the joint of the reinforced connecting plate 6 and the D-pillar reinforcing plate, a welding connection mode is adopted, an upward flange is designed at the joint of the side wall outer plate 1 and the side wall outer rear connecting plate 4, a concave glue coating groove in the vehicle is arranged on the flange, and the side wall outer plate 1 and the rear connecting plate 4 of the side wall outer plate 1 are connected by sectional glue coating. The connecting plate main body 703 is horizontally arranged, the first flanging 701 and the second flanging 702 are respectively and fixedly connected with two opposite ends of the connecting plate main body 703, the first flanging 701 extends out towards the upper part of the connecting plate main body 703, and the second flanging 702 extends out towards the lower part of the connecting plate main body 703. First turn-ups 701 is connected for gluing with side wall planking 1 and rear portion connecting plate 4, sets up the rubber coating groove that holds the adhesive on first turn-ups 701, and this rubber coating groove is for extending along the length direction of first turn-ups 701. The second flange 702 is connected with the D-pillar reinforcement plate 6 by welding.
As shown in fig. 4, the front end and the rear end of the connecting plate main body 703 are provided with boss structures, the direction is set along the connecting direction of the D-pillar reinforcing plate 6 and the side-wall outer panel 1, meanwhile, in order to save cost, the connecting plate main body 703 is provided with lightening holes, the lightening holes are through holes set along the thickness direction of the connecting plate main body 703, and the plurality of lightening holes are provided.
The utility model also provides a vehicle, body rear side wall and D post connecting device including above-mentioned structure. The specific structure of the connecting device for the rear side wall and the D-pillar of the vehicle body can refer to fig. 1 to 4, and is not described herein again. Because the utility model discloses a side wall and D post connecting device behind the automobile body in the vehicle includes above-mentioned embodiment, so it has all advantages of above-mentioned automobile body rear side wall and D post connecting device.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.
Claims (5)
1. Side wall and D post connecting device behind automobile body, its characterized in that: the side wall outer plate and the D column reinforcing plate are connected through the connecting plate, and the connecting plate comprises a first flanging connected with the side wall outer plate and the rear connecting plate, a second flanging connected with the D column reinforcing plate and a connecting plate main body connected with the first flanging and the second flanging.
2. The vehicle body quarter and D-pillar connecting device according to claim 1, characterized in that: the connecting plate main part is the level setting, first turn-ups orientation the top of connecting plate main part is stretched out, the second turn-ups stretches out towards the below of connecting plate main part.
3. The vehicle body quarter and D-pillar connecting device according to claim 1, characterized in that: the first flanging is connected with the side wall outer plate and the rear connecting plate in a gluing mode, and a glue spreading groove for containing an adhesive is formed in the first flanging.
4. The vehicle body quarter and D-pillar connecting device according to claim 1, characterized in that: the second flanging is connected with the D column reinforcing plate in a welding mode.
5. A vehicle, characterized in that: the connecting device for the rear side wall and the D column of the vehicle body according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120060498.6U CN214296162U (en) | 2021-01-11 | 2021-01-11 | Body rear side wall and D column connecting device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120060498.6U CN214296162U (en) | 2021-01-11 | 2021-01-11 | Body rear side wall and D column connecting device and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214296162U true CN214296162U (en) | 2021-09-28 |
Family
ID=77824114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120060498.6U Active CN214296162U (en) | 2021-01-11 | 2021-01-11 | Body rear side wall and D column connecting device and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214296162U (en) |
-
2021
- 2021-01-11 CN CN202120060498.6U patent/CN214296162U/en active Active
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