CN215706663U - D-pillar lower structure for vehicle and automobile - Google Patents
D-pillar lower structure for vehicle and automobile Download PDFInfo
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- CN215706663U CN215706663U CN202122073701.6U CN202122073701U CN215706663U CN 215706663 U CN215706663 U CN 215706663U CN 202122073701 U CN202122073701 U CN 202122073701U CN 215706663 U CN215706663 U CN 215706663U
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Abstract
The utility model provides a D post substructure and car for vehicle, includes outer plate structure, middle part plate structure and inner plate structure, characterized by still includes D post in-connection board, D post in-connection board sets up D post substructure's corner, D post in-connection board with outer plate structure fixed connection, D post in-connection board with middle part plate structure fixed connection, D post in-connection board with inner plate structure fixed connection. The inner, middle and outer three-layer plate structures form three complete annular force transmission structures, and are connected with each other through the connecting plates in the D column, so that force transmission among the three-layer plate structures is realized, and the condition of overlarge local stress is effectively eliminated.
Description
Technical Field
The utility model relates to the field of automobiles, in particular to a D-pillar lower structure for a vehicle and an automobile.
Background
The structure of the lower part of the D column of the vehicle body plays an important role in the torsional rigidity and mode of the whole vehicle, and the lower joint of the D column of the conventional vehicle type consists of a rear coaming, a D column inner plate connecting plate, a partition plate and other parts; the structural strength is weak, and the torsional rigidity and the mode of the vehicle body are not facilitated. For example, a "D-pillar lower connecting structure of an automobile and an automobile" disclosed in chinese patent literature, whose publication number is CN211076070U, includes an upper inner panel, a lower inner panel, and a lower outer panel, the upper inner panel being disposed at an upper end of the D-pillar, the lower inner panel and the lower outer panel being disposed at a lower end of the D-pillar; the lower outer plate is respectively and fixedly connected with a tail lamp support, a side wall outer plate, a rear wall outer plate and a tail metal plate of the automobile, and the lower inner plate is respectively and fixedly connected with the upper inner plate, a rear wheel cover connecting plate and a rear wall inner plate of the automobile so as to fix the lower end of the D column to the body of the automobile. The structural strength is weak, and the torsional rigidity and the mode of the vehicle body are not facilitated.
Disclosure of Invention
The utility model provides a D-pillar lower structure for a vehicle and the vehicle, aiming at overcoming the problems in the prior art. The structural design of the inner layer, the middle layer and the outer layer and the design of the connecting plate in the D column strengthen the structural strength of the lower part of the D column and improve the torsional rigidity and the mode of the vehicle body.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a D post substructure for vehicle, includes outer plate structure, middle part plate structure and inner plate structure, characterized by still includes D post in-connection board, D post in-connection board sets up the corner of D post substructure, D post in-connection board with outer plate structure fixed connection, D post in-connection board with middle part plate structure fixed connection, D post in-connection board with inner plate structure fixed connection. The inner, middle and outer three-layer plate structures form three complete annular force transmission structures, and are connected with each other through the connecting plates in the D column, so that force transmission among the three-layer plate structures is realized, and the condition of overlarge local stress is effectively eliminated.
Preferably, the D-column inner connecting plate is provided with a plurality of force transmission ribs, and reinforcing ribs are arranged among the force transmission ribs. The design of the force transmission ribs and the reinforcing ribs can be equal to that of a reinforcing rib structure, so that the strength of the connecting plate in the D column is enhanced; in addition, the force transmission rib also plays a role in transmitting force and dispersing force.
Preferably, a plurality of connection points are arranged on the force transmission rib. The force transmission rib is provided with the connecting point, so that the force is directly applied to the force transmission rib, the strength of the force transmission rib is high, and the force transmission and the force diffusion are facilitated.
Preferably, the middle plate structure comprises a D-pillar reinforcing plate, and the D-pillar reinforcing plate is fixedly connected with the power transmission rib through the connecting point. The force applied to the D-column reinforcing plate is transmitted to the force transmission ribs and then transmitted to other objects by the force transmission ribs.
Preferably, the inner plate structure comprises a D-pillar inner plate and a rear wall inner plate, the D-pillar inner plate is fixedly connected with the D-pillar inner connecting plate, and the rear wall inner plate is fixedly connected with the D-pillar inner connecting plate. The D-column inner plate, the D-column inner connecting plate, the rear wall inner plate and other inner plate parts form an internal force transmission structure.
Preferably, the outer plate structure comprises a launder, a tail lamp base plate and a rear wall outer plate, and the rear wall outer plate is fixedly connected with the D-pillar inner connecting plate. The outer plates such as the launder, the tail lamp base plate, the rear wall outer plate and the like form an external force transmission structure.
Preferably, the D-pillar inner connecting plate and the D-pillar reinforcement plate are FDS-connected through the connecting points.
Preferably, the D-pillar inner connection plate and the rear wall inner plate are connected by SPR, and the D-pillar inner connection plate and the D-pillar inner plate are connected by SPR.
Preferably, the D-pillar inner connection plate and the rear wall outer panel are FDS-connected through the connection point, and the D-pillar inner connection plate and the rear wall outer panel are SPR-connected.
The utility model also provides an automobile comprising the D-pillar lower structure.
Therefore, the utility model has the following beneficial effects: (1) the position of the connecting plate in the D column is obviously reinforced, and the torsional rigidity and the mode are improved; (2) the cavity inner partition plate is integrated, so that tools and parts are reduced, and the cost is reduced.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention.
FIG. 2 is a schematic view of a structure of a D-pillar interconnect plate.
In the figure, a D-pillar reinforcing plate 1, a gutter channel 2, a tail lamp base plate 3, a rear wall outer plate 4, a D-pillar inner plate 5, a D-pillar inner plate connecting plate 6, a rear wall inner plate 7, a D-pillar lower sealing plate 8, a connecting point 61, a connecting point 62, a force transmission rib 63 and a reinforcing rib 64 are arranged.
Detailed Description
The utility model is further described with reference to the following detailed description and accompanying drawings.
In the embodiment shown in fig. 1 and 2, a D-pillar substructure for a vehicle includes an outer plate structure, a middle plate structure and an inner plate structure, and is characterized by further including D-pillar inner connection plates 6, the D-pillar inner connection plates are disposed at corners of the D-pillar substructure, the D-pillar inner connection plates 6 are fixedly connected to the outer plate structure, the D-pillar inner connection plates 6 are fixedly connected to the middle plate structure, and the D-pillar inner connection plates 6 are fixedly connected to the inner plate structure. The D-column inner connecting plate 6 is provided with force transmission ribs 63, and reinforcing ribs 64 are arranged between the force transmission ribs. The design of the force transmission ribs and the reinforcing ribs can be equal to that of a reinforcing rib structure, so that the strength of the connecting plate in the D column is enhanced; in addition, the force transmission rib also plays a role in transmitting force and dispersing force. The force transmission rib is provided with a connection point 61 and a connection point 62. The force transmission rib is provided with the connecting point, so that the force is directly applied to the force transmission rib, the strength of the force transmission rib is high, and the force transmission and the force diffusion are facilitated. The middle plate structure comprises a D-column reinforcing plate 1 and a D-column lower closing plate 8, and the D-column reinforcing plate 1 is connected with the power transmission rib 63 through the connecting point 61 in an FDS mode. The force applied to the D-column reinforcing plate is transmitted to the force transmission ribs and then transmitted to other objects by the force transmission ribs. The inner panel structure includes D post inner panel 5 and after enclose inner panel 7, D post inner panel 5 with D post in connecting plate 1 carries out SPR and connects, after enclose inner panel 7 with D post in connecting plate 1 carries out SPR and connects. The outer plate structure includes tye 2, tail lamp seat board 3, encloses planking 4 after, enclose planking 4 after with D post inner connecting plate 1 passes through the tie point 62 carries out FDS and connects, and D post inner connecting plate 1 with enclose planking 4 after and carry out SPR and be connected. The D-column inner connecting plate 1 is connected with the D-column lower sealing plate 8 through SPR. The periphery of the D-column inner connecting plate 1 is connected with other peripheral sheet metal parts through SPR and structural adhesive. The utility model also provides an automobile comprising the D-pillar lower structure.
Three complete force transmission paths are realized through the structure:
route 1: the outer plate structures such as the launder, the tail lamp base plate, the rear wall outer plate and the like form an outermost force transmission path;
route 2: the middle force transmission path is formed by middle plate structures such as a D-column reinforcing plate, a D-column inner connecting plate, a rear wall outer plate and the like;
route 3: the internal force transmission path is formed by the internal plate structures such as the D column internal plate, the D column internal connecting plate, the rear wall internal plate and the like.
Wherein D post in connecting plate will enclose planking (outside power transmission path) after, D post reinforcing plate (middle part power transmission path), enclose three power transmission of inner panel (inside power transmission path) after and connect, can realize transmission and the dispersion of power between inside, middle and outside three-layer plate structure, can effectively eliminate the too big condition of local stress, the D post in connecting plate strengthening rib and the power of passing muscle structure of junction make whole D post substructure intensity promote.
According to the D-pillar inner connecting plate, vacuum high-pressure cast aluminum is adopted, the reinforcing rib structure is arranged, the strength of the lower structure of the D-pillar is enhanced, the inner plate partition plate is reduced, the tooling and welding spots are reduced, the weight of the area is reduced by 50% by using an aluminum casting, and the torsional mode is improved by 2.0 Hz.
Therefore, the utility model has the following beneficial effects: (1) the position of the connecting plate in the D column is obviously reinforced, and the torsional rigidity and the mode are improved; (2) the cavity inner partition plate is integrated, so that tools and parts are reduced, and the cost is reduced.
Claims (10)
1. The utility model provides a D post substructure for vehicle, includes outer plate structure, middle part plate structure and inner plate structure, characterized by still includes D post in-connection board, D post in-connection board sets up the corner of D post substructure, D post in-connection board with outer plate structure fixed connection, D post in-connection board with middle part plate structure fixed connection, D post in-connection board with inner plate structure fixed connection.
2. The D-pillar lower structure for a vehicle according to claim 1, wherein said D-pillar inner connecting plate is provided with a plurality of force transmitting ribs, and reinforcing ribs are provided between said force transmitting ribs.
3. The D-pillar lower structure for a vehicle according to claim 2, wherein a plurality of connection points are provided on the power transmission rib.
4. The D-pillar lower structure for a vehicle according to claim 3, wherein the middle plate structure includes a D-pillar reinforcement plate fixedly connected to the power transmission rib through the connection point.
5. The D-pillar lower structure for a vehicle according to claim 4, wherein the inner panel structure includes a D-pillar inner panel and a rear surrounding inner panel, the D-pillar inner panel is fixedly connected to the D-pillar inner connection panel, and the rear surrounding inner panel is fixedly connected to the D-pillar inner connection panel.
6. The D-pillar lower structure for a vehicle according to claim 5, wherein the outer panel structure comprises a gutter, a tail lamp base plate, and a rear wall outer panel, and the rear wall outer panel is fixedly connected to the D-pillar inner connection plate.
7. The D-pillar lower structure for a vehicle according to claim 6, wherein the D-pillar inner connection plate and the D-pillar reinforcement plate are FDS-connected through the connection points.
8. The D-pillar lower structure for a vehicle according to claim 5, wherein the D-pillar inner connection plate and the rear quarter inner panel are connected by SPR, and the D-pillar inner connection plate and the D-pillar inner panel are connected by SPR.
9. The D-pillar lower structure for a vehicle according to claim 6, wherein said D-pillar inner connection plate is FDS-connected to said rear quarter outer panel through said connection point, and said D-pillar inner connection plate is SPR-connected to said rear quarter outer panel.
10. An automobile comprising the D-pillar lower structure of the vehicle according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122073701.6U CN215706663U (en) | 2021-08-30 | 2021-08-30 | D-pillar lower structure for vehicle and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122073701.6U CN215706663U (en) | 2021-08-30 | 2021-08-30 | D-pillar lower structure for vehicle and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215706663U true CN215706663U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122073701.6U Active CN215706663U (en) | 2021-08-30 | 2021-08-30 | D-pillar lower structure for vehicle and automobile |
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| CN (1) | CN215706663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115285230A (en) * | 2022-08-31 | 2022-11-04 | 浙江极氪智能科技有限公司 | Stand subassembly, body structure, vehicle |
-
2021
- 2021-08-30 CN CN202122073701.6U patent/CN215706663U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115285230A (en) * | 2022-08-31 | 2022-11-04 | 浙江极氪智能科技有限公司 | Stand subassembly, body structure, vehicle |
| CN115285230B (en) * | 2022-08-31 | 2023-09-22 | 浙江极氪智能科技有限公司 | Column assembly, vehicle body structure and vehicle |
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