CN216709442U

CN216709442U - Sectional type D post planking assembly and car

Info

Publication number: CN216709442U
Application number: CN202220462104.4U
Authority: CN
Inventors: 邓祥伟; 狄武飞; 张超; 廖天明
Original assignee: Chongqing Branch of DFSK Motor Co Ltd
Current assignee: Chongqing Branch of DFSK Motor Co Ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-06-10
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a sectional type D column outer plate assembly and an automobile. An automobile comprises the segmented D-pillar outer panel assembly. Through planking on planking and the D post under the reinforcing plate, the D post under setting up the D post to with planking welding vacuole formation under reinforcing plate and the D post under the D post, promote crooked and torsional strength, and realize the lightweight, the planking welding replaces original integrated into one piece's D post planking on the planking under the D post on the D post, has reduced the spare part punching press degree of difficulty, and automobile quality is good.

Description

Sectional type D post planking assembly and car

Technical Field

The utility model relates to the technical field of vehicle structures, in particular to a sectional type D column outer plate assembly and an automobile.

Background

The rigidity of the D-column outer plate assembly has great influence on the torsional rigidity of the back door frame, and the rigidity of the D-column outer plate directly influences the bending and torsional performances of the back door frame.

At present, the design of traditional design often with D post planking is integral, and the bending and the torsional properties that will reach the requirement like this need whole D post material thickness thicker, influence the lightweight, and integral D post planking punching press degree of difficulty is great, and the part shaping back defect is more, is difficult to solve.

Disclosure of Invention

The utility model aims to provide a sectional type D column outer plate assembly and an automobile, which meet the requirements of light weight and improve the yield.

In order to achieve the purpose, the utility model adopts the following technical scheme.

The utility model provides a sectional type D post planking assembly, planking on planking and the D post under reinforcing plate, D post under the D post, the reinforcing plate passes through the turn-ups welding under the D post on the planking to form the cavity, the tip of planking under the D post with planking overlap joint welding on the D post, the width of planking is followed along keeping away from under the D post the one end of planking reduces gradually.

According to the utility model adopting the technical scheme, the D column lower reinforcing plate, the D column lower outer plate and the D column upper outer plate are arranged, the D column lower reinforcing plate and the D column lower outer plate are welded to form the cavity, the bending strength and the torsional strength are improved, the lightweight is realized, the D column upper outer plate is welded on the D column lower outer plate to replace the original integrally formed D column outer plate, the stamping difficulty of parts can be reduced, the size difference of the upper plate and the lower plate is large, the material utilization rate can be effectively improved by the sectional structure, and the yield in the production process is improved.

Preferably, the D-pillar lower outer plate is integrally rectangular, and adjacent bulges and cavities are formed on the D-pillar lower outer plate in a concave-convex deformation mode.

Through with the D post down on the planking unsmooth deformation be formed with adjacent bellying and cavity, can promote the intensity and the rigidity of planking under the D post, bending and torsional strength to realize the lightweight.

Preferably, the cross section of the D-column lower reinforcing plate is C-shaped, flanges are arranged on two sides of the D-column lower reinforcing plate, and the D-column lower reinforcing plate is welded above the cavity of the D-column lower outer plate through the flanges to form the cavity.

Through with reinforcing plate under the D post through turn-ups welding in the cavity top of planking under the D post and form the cavity, can promote the intensity of welding point to make under the D post reinforcing plate and form the cavity between the cavity, promote holistic intensity and rigidity, promote crooked and torsional strength, and realize the lightweight.

Preferably, one end of the lower D column reinforcing plate is provided with a bent part, the bent part is welded with the end part of the lower D column outer plate, the lower D column reinforcing plate is supported by the bent part, and the other end of the lower D column reinforcing plate is provided with a connecting part which is connected with a protruding part of the lower D column outer plate.

Through will setting up the kink and support the reinforcing plate under the D post on the cavity of planking under the D post from the tip to set up the bellying of planking under connecting portion and the D post and be connected, promote the reliability of being connected between reinforcing plate under the D post and the planking under the D post.

Preferably, the cross section of the D-pillar upper outer plate is C-shaped, and the width of the D-pillar upper outer plate is 1/3-2/3 of the D-pillar lower outer plate.

The cross-section through going up the planking with the D post sets up to C shape and can promote its intensity and rigidity, and the width that will be 1/3 of planking under the D post to the independent shaping of planking on the D post of 2/3 alleviates the shaping degree of difficulty, still can effectively promote material utilization, improves the yields in the production process.

Preferably, the material of the D-pillar lower reinforcing plate is B340/590DP, and the thickness is 1.5 mm.

Through the material and the thickness with reinforcing plate under the D post and the difference setting of planking on planking under the D post and the D post, not only satisfy the bending and torsional rigidity of back door frame, be favorable to the lightweight simultaneously.

Preferably, the D-pillar lower reinforcing plate is formed with a reinforcing portion formed by concave-convex deformation of a body thereof.

The rigidity and the strength of the upper connecting plate of the engine compartment are improved by arranging the reinforcing part on the lower reinforcing plate of the D column.

Preferably, the material of the D-pillar lower outer plate and the D-pillar upper outer plate is B280VK, and the thickness is 1 mm.

Through with the material and the thickness of planking under the D post and on the D post and the reinforcing plate differentiation setting under the D post, not only satisfy the bending and torsional rigidity of back door frame, be favorable to the lightweight simultaneously.

Preferably, the D-pillar lower reinforcing plate is formed with lightening holes.

Through set up the lightening hole under D post on the reinforcing plate, realize the lightweight under the prerequisite that satisfies its intensity and rigidity.

In order to achieve the purpose, the embodiment of the utility model also provides an automobile which comprises the segmented D-pillar outer plate assembly.

The utility model has the advantages that the D column lower reinforcing plate, the D column lower outer plate and the D column upper outer plate are arranged, the D column lower reinforcing plate and the D column lower outer plate are welded to form a cavity, the bending strength and the torsional strength are improved, the light weight is realized, the D column upper outer plate is welded on the D column lower outer plate to replace the original integrally formed D column outer plate, the stamping difficulty of parts is reduced, the size difference of the upper plate and the lower plate is large, the material utilization rate can be effectively improved by the sectional structure, and the yield in the production process is improved.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a structural view of a lower outer plate of the D-pillar;

fig. 3 is a structural view of a D-pillar lower reinforcing plate.

Detailed Description

The present invention is further described with reference to the accompanying drawings, but the utility model is not limited thereby within the scope of the described embodiments.

Reference numerals in the drawings of the specification include: the D-pillar lower reinforcing plate 1, the D-pillar lower outer plate 2, the convex part 21, the concave cavity 22, the D-pillar upper outer plate 3, the reinforcing part 4, the lightening hole 5 and the flanging 6.

Embodiment 1, refer to fig. 1 to 2, a sectional D-pillar outer panel assembly, includes a D-pillar lower reinforcing plate 1, a D-pillar lower outer panel 2, and a D-pillar upper outer panel 3, where the D-pillar lower reinforcing plate 1 is welded to the D-pillar lower outer panel 2 through a flange 6 to form a cavity, an end of the D-pillar lower outer panel 2 is lap-welded to the D-pillar upper outer panel 3, and a width of the D-pillar upper outer panel 3 is gradually reduced along one end away from the D-pillar lower outer panel 2.

Referring to fig. 1 and 2, the D-pillar lower outer panel 2 is rectangular as a whole, and adjacent bosses 21 and cavities 22 are formed on the D-pillar lower outer panel 2 in a concave-convex deformation manner.

Referring to fig. 3, the cross section of the D-pillar lower reinforcing plate 1 is C-shaped, flanges 6 are arranged on two sides of the D-pillar lower reinforcing plate 1, and the D-pillar lower reinforcing plate is welded above the cavity 22 of the D-pillar lower outer plate 2 through the flanges 6 to form the cavity.

Referring to fig. 1 and 3, one end of the D-pillar lower reinforcing plate 1 is provided with a bent portion, the bent portion is welded to an end of the D-pillar lower outer plate 2, the D-pillar lower reinforcing plate 1 is supported by the bent portion, and the other end of the D-pillar lower reinforcing plate is provided with a connecting portion, and the connecting portion is connected to a protruding portion 21 of the D-pillar lower outer plate 2.

Referring to fig. 2, the D-pillar upper outer panel 3 has a C-shaped cross section, and the width of the D-pillar upper outer panel 3 is 1/3 to 2/3 of the D-pillar lower outer panel 2. The material of the D-pillar lower reinforcing plate 1 is B340/590DP, and the thickness is 1.5 mm.

Referring to fig. 3, the D-pillar lower reinforcement plate 1 is formed with a reinforcement portion 4 formed by concave-convex deformation of a body thereof. The material of the D column lower outer plate 2 and the D column upper outer plate 3 is B280VK, and the thickness is 1 mm. And lightening holes 5 are formed in the D-pillar lower reinforcing plate 1.

Embodiment 2, an automobile comprising the segmented D-pillar outer panel assembly described above. It should be noted that the vehicle may include a fuel-powered vehicle, an electric vehicle, and the like. Specifically, the vehicle body can be a two-compartment car, a three-compartment car, a pick-up truck, an SUV, an MPV, a minibus, an off-road vehicle or the like.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sectional type D post planking assembly, its characterized in that, planking (3) on planking (2) and the D post under reinforcing plate (1), the D post under including the D post, welding through turn-ups (6) are in on planking (2) under the D post to form the cavity, the tip of planking (2) under the D post with planking (3) overlap joint welding on the D post, the width of planking (3) is followed and is kept away from under the D post the one end of planking (2) reduces gradually.

2. The segmented D-pillar outer plate assembly according to claim 1, wherein the D-pillar lower outer plate (2) is rectangular in whole, and adjacent bulges (21) and cavities (22) are formed on the D-pillar lower outer plate (2) in a concave-convex deformation mode.

3. The sectional type D-pillar outer plate assembly according to claim 2, wherein the D-pillar lower reinforcing plate (1) is C-shaped in cross section, flanges (6) are arranged on two sides of the D-pillar lower reinforcing plate (1), and the flanges (6) are welded above the cavity (22) of the D-pillar lower outer plate (2) and form the cavity.

4. The segmented D-pillar outer plate assembly according to claim 2, wherein one end of the D-pillar lower reinforcing plate (1) is provided with a bent portion through which the D-pillar lower reinforcing plate is welded with an end portion of the D-pillar lower outer plate (2) and supported by the bent portion, and the other end is provided with a connecting portion through which the D-pillar lower reinforcing plate is connected with the boss portion (21) of the D-pillar lower outer plate (2).

5. The segmented D-pillar outer panel assembly according to claim 1, wherein the D-pillar upper outer panel (3) is C-shaped in cross section, and the width of the D-pillar upper outer panel (3) is 1/3 to 2/3 of the D-pillar lower outer panel (2).

6. The segmented D-pillar outer plate assembly according to claim 1, wherein the material of the D-pillar lower reinforcement plate (1) is B340/590DP and has a thickness of 1.5 mm.

7. The segmented D-pillar outer plate assembly according to claim 1, wherein the D-pillar lower reinforcing plate (1) is formed with a reinforcing portion (4) formed by concavo-convex deformation of a body thereof.

8. The segmented D-pillar outer panel assembly according to claim 7, wherein the D-pillar lower outer panel (2) and the D-pillar upper outer panel (3) are made of B280VK and have a thickness of 1 mm.

9. The segmented D-pillar outer plate assembly according to claim 1, wherein a lightening hole (5) is formed on the D-pillar lower reinforcement plate (1).

10. An automobile comprising the segmented D-pillar outer panel assembly of any one of claims 1 to 9.