CN217048783U - D-column lower joint assembly - Google Patents
D-column lower joint assembly Download PDFInfo
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- CN217048783U CN217048783U CN202220149929.0U CN202220149929U CN217048783U CN 217048783 U CN217048783 U CN 217048783U CN 202220149929 U CN202220149929 U CN 202220149929U CN 217048783 U CN217048783 U CN 217048783U
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Abstract
The utility model provides a D post lower clutch subassembly for in the vehicle, this D post lower clutch subassembly includes back side wall planking, back end plate seam assembly, back side wall inner panel seam assembly and D post planking assembly. The rear side wall outer plate is fixedly connected to the outer side part of the rear side wall inner plate welding assembly to form a complete rear side wall structure. And the lower part of the rear side wall inner plate welding assembly is provided with lightening holes for lightening the weight of the vehicle body. The D column outer plate assembly is fixedly connected to the rear part of the rear side wall outer plate; the rear end plate welding assembly is connected to the lower part of the D column outer plate assembly. The first reinforcing device is connected to the position of a fillet of the tail door frame and used for improving the torsional rigidity of the body-in-white and the diamond mode of the tail door frame. This D post lower clutch subassembly adopts optimized structure, simplifies the part, under the condition that satisfies white automobile body performance, has improved automobile body lightweight level simultaneously, promotes white automobile body torsional rigidity and tail door frame rhombus mode.
Description
Technical Field
The utility model relates to an automobile manufacturing field, in particular to D post lower clutch subassembly.
Background
The D-pillar lower joint structure is used as a key joint of a vehicle body area, the structure is good, the first-order torsional rigidity of a white vehicle body and the diamond mode of a tail door frame are directly influenced, and the NVH of the whole vehicle is indirectly influenced.
There is a problem with traditional D post lower joint design: the rear guard plate is present, and the structure is heavy; and the rear side wall inner plate has larger size, heavy weight and poorer material utilization rate, thus leading to poorer first-order torsional rigidity of the body-in-white and rhombus mode of the tail door frame.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a D post lower clutch subassembly for in the vehicle, this D post lower clutch subassembly can retrench part, optimize the structure, under the condition that satisfies white automobile body performance, has improved automobile body lightweight level simultaneously, promotes white automobile body torsional rigidity and tail door frame rhombus mode.
For realizing the purpose of the utility model, the utility model adopts the following technical scheme:
according to the utility model discloses an aspect provides a D post lower clutch subassembly for in the vehicle, this D post lower clutch subassembly includes back side wall planking, back end plate seam assembly, back side wall inner panel seam assembly and D post planking assembly. The rear side wall outer plate is fixedly connected to the outer side part of the rear side wall inner plate welding assembly to form a complete rear side wall structure, and the lower part of the rear side wall inner plate welding assembly is provided with lightening holes to lighten the weight of a vehicle body. The D column outer plate assembly is fixedly connected to the rear part of the rear side wall outer plate; the rear end plate welding assembly is connected to the lower part of the D column outer plate assembly. The first reinforcing device is connected to the position of a fillet of the tail door frame and used for improving the torsional rigidity of the body-in-white and the diamond mode of the tail door frame.
According to an embodiment of the present invention, the D-pillar outer panel assembly further includes a D-pillar inner panel, a D-pillar lower panel, and a D-pillar outer panel; the D column outer plate is fixedly connected to the rear portion of the rear side wall outer plate, and the D column lower corner plate is connected to the lower portion of the D column inner plate and fixedly connected to the front side of the D column outer plate together with the D column inner plate.
According to an embodiment of the present invention, the first reinforcing device includes: the first flanging, the second flanging and the third flanging; the first flanging and the second flanging are respectively connected with the lower corner plate of the D column, and the third flanging is connected with the welding assembly of the rear end plate.
According to the utility model discloses an embodiment, wherein, first turn-ups with the second turn-ups respectively with the lower gusset spot welding of D post is connected, the third turn-ups with back end plate seam assembly spot welding is connected.
According to the utility model discloses an embodiment, be equipped with the fabrication hole on the lower horn plate of D post to realize the third turn-ups with back end plate seam assembly spot welding is connected.
According to the utility model discloses an embodiment, wherein, D under the post scute with back side wall planking passes through spot welding and connects.
According to an embodiment of the present invention, the rear end plate welding assembly includes a rear end beam inner plate and a rear end beam outer plate; the rear end beam outer plate is arranged on the lower portion of the D column outer plate assembly and is fixedly connected to the outer side of the rear end beam inner plate.
According to an embodiment of the present invention, the rear end plate welding assembly further comprises a second reinforcement device; the second reinforcing device is arranged on the inner side of the rear end beam inner plate and used for reinforcing the structural strength of the whole rear end plate welding assembly. According to an embodiment of the invention, the first reinforcing device is a first plate-like device and the second reinforcing device is a second plate-like device.
According to an embodiment of the present invention, the first reinforcing device is a first plate-like device, and the second reinforcing device is a second plate-like device.
The utility model provides an embodiment has following advantage or beneficial effect:
the utility model discloses a D post lower clutch subassembly for in the vehicle, including back side wall planking, back end plate seam assembly and back side wall inner panel seam assembly. And the lower part of the rear side wall inner plate welding assembly is provided with lightening holes for lightening the weight of the vehicle body. A first reinforcing device is arranged on the inner side of the D column outer plate assembly and connected to the fillet position of the tail door frame, and the torsional rigidity of the body in white and the diamond-shaped mode of the tail door frame can be improved by the aid of the first reinforcing device. This D post lower clutch subassembly adopts optimized structure, retrencies the part, under the condition that satisfies white automobile body performance, has improved automobile body lightweight level simultaneously, promotes white automobile body torsional rigidity and tail door frame rhombus mode.
Drawings
The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.
FIG. 1 is a schematic view illustrating a D-pillar lower joint assembly without a first reinforcement device according to an exemplary embodiment.
FIG. 2 is a cross-sectional view taken along A-A of FIG. 1, shown in accordance with an exemplary embodiment.
Fig. 3 is a schematic view illustrating a D-pillar lower joint assembly including a first reinforcing apparatus according to an exemplary embodiment.
FIG. 4 is a schematic illustration of a first reinforcement device shown according to an exemplary embodiment.
FIG. 5 is an exploded schematic view illustrating a D-pillar lower joint assembly according to an exemplary embodiment.
FIG. 6 is another exploded schematic view of a D-pillar lower joint assembly shown according to an exemplary embodiment.
FIG. 7 is a schematic view of a D-pillar lower joint assembly shown according to an exemplary embodiment.
FIG. 8 is a cross-sectional view taken along the direction B-B in FIG. 7, according to an exemplary embodiment.
Wherein the reference numerals are as follows:
1. a rear side outer panel; 2. a rear end plate welding assembly; 21. a rear end beam inner panel; 22. a rear end beam outer plate; 23. a second reinforcement device; 3. a rear side wall inner plate welding assembly; 31. lightening holes; 4. d column outer plate assembly; 40. a first reinforcement device; 401. a first flanging; 402. second flanging; 403. thirdly, flanging; 41. d column inner plates; 42. d, column lower angle plates; 421. a fabrication hole; 43. and D column outer plates.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus a detailed description thereof will be omitted.
The terms "a", "an", "the", "said" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.
As shown in fig. 3, 5, 6, 7 and 8, fig. 3 is a schematic view illustrating a D-pillar lower joint assembly including a first reinforcement device according to an exemplary embodiment. FIG. 5 is an exploded schematic view of a D-pillar lower joint assembly shown according to an exemplary embodiment. FIG. 6 is another exploded schematic view of a D-pillar lower joint assembly shown in accordance with an exemplary embodiment. FIG. 7 is a schematic view of a D-pillar lower joint assembly shown according to an exemplary embodiment. FIG. 8 is a cross-sectional view taken along the direction B-B in FIG. 7, according to an exemplary embodiment.
The utility model discloses D post lower clutch subassembly for in the vehicle, including back side wall planking 1, back end plate seam assembly 2, back side wall inner panel seam assembly 3 and D post planking assembly 4.
The rear side wall outer plate 1 is fixedly connected to the outer side part of the rear side wall inner plate welding assembly 3 to form a complete rear side wall structure, wherein the lower part of the rear side wall inner plate welding assembly 3 is provided with lightening holes 31 to lighten the weight of a vehicle body; the D column outer plate assembly 4 is fixedly connected to the rear part of the rear side wall outer plate 1; the rear end plate welding assembly 2 is connected to the lower part of the D column outer plate assembly 4; wherein, the inside of the D-pillar outer plate assembly 4 is provided with a first reinforcing device 40, and the first reinforcing device 40 is connected to the fillet position of the tail door frame for improving the torsional rigidity of the body-in-white and the rhombus mode of the tail door frame.
According to the D-pillar lower joint assembly, the lightening holes 31 are formed in the lower portion of the rear side wall inner plate welding assembly 3, the lightening holes 31 can be lightened to reduce the weight of a vehicle body, the first reinforcing device 40 is additionally arranged at the position of a tail door frame fillet, the light weight level of the vehicle body is improved simultaneously under the condition that the performance of the vehicle body in white is met, and the torsional rigidity of the vehicle body in white and the rhombus mode of the tail door frame are improved.
In a preferred embodiment of the present invention, the D-pillar outer panel assembly 4 further comprises a D-pillar inner panel 41, a D-pillar lower corner panel 42 and a D-pillar outer panel 43.
The D-pillar outer panel 43 is fixedly connected to the rear portion of the quarter outer panel 1, and the D-pillar lower gusset 42 is connected to the lower portion of the D-pillar inner panel 41 and is fixed to the front side of the D-pillar outer panel 43 together with the D-pillar inner panel 41.
As shown in fig. 1 and fig. 2, the three are connected to form a complete D-pillar outer plate assembly 4.
In a preferred embodiment of the present invention, the first reinforcing means 40 comprises: a first flange 401, a second flange 402 and a third flange 403;
the first flange 401 and the second flange 402 are respectively connected with the D-pillar lower corner plate 42, and the third flange 403 is connected with the rear end plate welding assembly 2.
The first flanging 401 and the second flanging 402 are respectively connected with the D-pillar lower corner plate 42 in a spot welding mode, and the third flanging 403 is connected with the rear end plate welding assembly 2 in a spot welding mode.
The D-pillar lower corner plate 42 is provided with a fabrication hole 421 to realize the spot welding connection of the third flanging 403 and the rear end plate welding assembly 2.
As shown in fig. 1, 3 and 4, three sides of the first reinforcing device 40 have welded plates, including a first flange 401, a second flange 402 and a third flange 403, the first flange 401 and the second flange 402 are welded to the lower corner plate 42 of the D-pillar, when the third flange 403 is welded, after the tooling extends into the fabrication hole 421, the third flange 403 is welded to the rear end plate welding assembly 2, so that the welding convenience is improved, and the first-order torsional rigidity of the body-in-white and the diamond-shaped mode of the rear door frame are improved.
In a preferred embodiment of the present invention, the D-pillar lower gusset 42 is connected to the quarter outer panel 1 by spot welding.
As shown in fig. 5, the D-pillar lower gusset 42 and the quarter outer panel 1 are welded by spot welding to improve the strength and rigidity of the joint therebetween.
In a preferred embodiment of the present invention, the rear end plate seam assembly 2 includes a rear end beam inner panel 21 and a rear end beam outer panel 22; the rear end beam outer plate 22 is arranged at the lower part of the D column outer plate assembly 4 and is fixedly connected to the outer side of the rear end beam inner plate 21.
As shown in fig. 5-8, the rear end beam inner panel 21 and the rear end beam outer panel 22 are fixedly connected to form the complete rear end plate welded assembly 2.
In a preferred embodiment of the present invention, the rear end plate welding assembly 2 further comprises a second reinforcement device 23; the second reinforcement device 23 is disposed inside the rear end beam inner panel 21 for reinforcing the structural strength of the entire rear end plate welded assembly 2.
As shown in fig. 5, a second reinforcing device 23 is added on the basis of the complete rear end plate welding assembly 2, and the structural rigidity and strength of the rear end plate are further improved by the arrangement of the second reinforcing device 23.
In a preferred embodiment of the present invention, the first reinforcing means 40 is a first plate-like means and the second reinforcing means 23 is a second plate-like means.
As shown in fig. 3, 4 and 7, those skilled in the art can adopt other reinforcing structures for the first reinforcing device 40 and the second reinforcing device 23, as long as the torsional rigidity of the body-in-white and the rhombus mode of the tail gate frame can be improved.
The utility model discloses a D post lower clutch subassembly for in the vehicle, adopt and optimize the structure, retrench the part, under the condition that satisfies white automobile body performance, improved automobile body lightweight level simultaneously, promote white automobile body torsional rigidity and tail door frame rhombus mode.
In embodiments of the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections. The specific meaning of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description of the embodiments of the present invention, and do not indicate or imply that the device or unit indicated by the terms must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the embodiments of the present invention.
In the description of the present specification, the terms "one embodiment," "a preferred embodiment," and the like, are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the embodiments of the present invention should be included in the protection scope of the embodiments of the present invention.
Claims (9)
1. A D-pillar lower joint assembly for use in a vehicle, comprising: the side wall comprises a rear side wall outer plate (1), a rear end plate welding assembly (2), a rear side wall inner plate welding assembly (3) and a D column outer plate assembly (4);
the rear side wall outer plate (1) is fixedly connected to the outer side part of the rear side wall inner plate welding assembly (3) to form a complete rear side wall structure, wherein a lightening hole (31) is formed in the lower part of the rear side wall inner plate welding assembly (3) to lighten the weight of a vehicle body;
the D column outer plate assembly (4) is fixedly connected to the rear part of the rear side wall outer plate (1);
the rear end plate welding assembly (2) is connected to the lower part of the D column outer plate assembly (4);
the inner side of the D-column outer plate assembly (4) is provided with a first reinforcing device (40), and the first reinforcing device (40) is connected to the position of a tail door frame fillet and used for improving the torsional rigidity of a white automobile body and the rhombus mode of the tail door frame.
2. The D-pillar lower joint assembly according to claim 1, wherein the D-pillar outer panel assembly (4) further comprises a D-pillar inner panel (41), a D-pillar lower gusset panel (42), and a D-pillar outer panel (43);
the D-pillar outer plate (43) is fixedly connected to the rear portion of the rear side-frame outer plate (1), and the D-pillar lower corner plate (42) is connected to the lower portion of the D-pillar inner plate (41) and fixedly connected to the front side of the D-pillar outer plate (43) together with the D-pillar inner plate (41).
3. D-pillar lower joint assembly according to claim 2, characterized in that the first reinforcement means (40) comprises: a first flange (401), a second flange (402) and a third flange (403);
the first flanging (401) and the second flanging (402) are respectively connected with the D-pillar lower corner plate (42), and the third flanging (403) is connected with the rear end plate welding assembly (2).
4. The D-pillar lower joint assembly according to claim 3, wherein the first flange (401) and the second flange (402) are respectively spot-welded to the D-pillar lower gusset plate (42), and the third flange (403) is spot-welded to the rear end plate welding assembly (2).
5. The D-pillar lower joint assembly according to claim 2, wherein a fabrication hole (421) is formed in the D-pillar lower corner plate (42) to achieve spot welding of the third flanging (403) and the rear end plate welding assembly (2).
6. The D-pillar lower joint assembly according to claim 2, wherein the D-pillar lower gusset (42) is connected to the quarter outer panel (1) by spot welding.
7. The D-pillar lower joint assembly according to claim 1, wherein the rear end plate weld assembly (2) includes a rear end beam inner plate (21) and a rear end beam outer plate (22); the rear end beam outer plate (22) is arranged on the lower portion of the D column outer plate assembly (4) and is fixedly connected to the outer side of the rear end beam inner plate (21).
8. The D-pillar lower joint assembly according to claim 7, wherein the rear end plate weld assembly (2) further comprises a second reinforcement device (23); the second reinforcing device (23) is arranged on the inner side of the rear end beam inner plate (21) and used for reinforcing the structural strength of the whole rear end plate welding assembly (2).
9. The D-pillar lower joint assembly according to claim 8, wherein the first reinforcing means (40) is a first plate-like means and the second reinforcing means (23) is a second plate-like means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220149929.0U CN217048783U (en) | 2022-01-20 | 2022-01-20 | D-column lower joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220149929.0U CN217048783U (en) | 2022-01-20 | 2022-01-20 | D-column lower joint assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217048783U true CN217048783U (en) | 2022-07-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220149929.0U Active CN217048783U (en) | 2022-01-20 | 2022-01-20 | D-column lower joint assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217048783U (en) |
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2022
- 2022-01-20 CN CN202220149929.0U patent/CN217048783U/en active Active
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