CN212685733U - Automobile wheel cover rear column outer plate assembly - Google Patents

Abstract

The utility model discloses a car wheel casing rear column planking assembly, including curved rear column planking, the concave side lower extreme of rear column planking is equipped with the energy-absorbing angle, and the convex side of rear column planking is connected with back turn-ups one side, and back turn-ups opposite side is equipped with three turn-ups mouth of moving away to avoid possible earthquakes, is equipped with on the rear column planking and strengthens hole an, strengthens hole b, back door expanding spring installation boss, the utility model discloses an intensity is higher, is difficult for producing the deformation at the in-process of traveling, and the abnormal sound is less, the utility model discloses can also absorb, disperse the vibration, make driver and crew's the travelling comfort that takes improve.

Description

Automobile wheel cover rear column outer plate assembly

Technical Field

The utility model belongs to the technical field of auto-parts, a vapour wheel house rear column planking assembly is related to.

Background

The application of automobiles as a travel tool in daily life is more and more popularized, the automobile rear wheel cover is an important component of an automobile body and has certain influence on the safety and comfort of drivers and passengers, a rear column assembly in the existing automobile rear wheel cover assembly is formed by connecting a rear column outer plate with a side wall plate and a rear column inner plate respectively, a rear flange of the rear column outer plate is in fit welding with a rear flange of the rear column inner plate, and a telescopic spring mounting seat for opening an automobile rear back door is also fixed on the rear column outer plate, so that the mounting process of the rear column outer plate is complicated; and when the rear column outer plate assembly passes through special distorted (bumpy) road conditions for a long time, obvious abnormal sound and vibration appear at the places where the spring seats are arranged on the rear back door and the rear column outer plate, and the riding comfort of drivers and passengers is seriously influenced.

Disclosure of Invention

In order to achieve the above object, the utility model provides a car wheel casing rear column planking assembly, the intensity of this rear column planking is higher, jolt and warp less, and the abnormal sound and the vibration that produce when traveling are less, and driver and crew's riding comfort improves.

The technical scheme adopted by the utility model is that the automobile wheel cover rear column outer plate assembly comprises an arc-shaped rear column outer plate, the upper part of the concave side of the rear column outer plate is provided with a fabrication hole a and a fabrication hole b, the lower end of the concave side of the rear column outer plate is provided with an energy absorption angle, the convex side of the rear column outer plate is fixed with one side of a rear flanging, and the other side of the rear flanging is provided with three flanging shock-absorbing openings;

and the rear column outer plate is sequentially provided with a reinforcing hole a, a reinforcing hole b, a rear door telescopic spring mounting boss and a process hole c from top to bottom, and two welding nuts are welded in the rear door telescopic spring mounting boss.

Furthermore, the reinforcing holes a and the reinforcing holes b are waist-shaped holes, the length of the reinforcing holes a is 145mm, and the length of the reinforcing holes b is 100 mm.

Further, the width of the side edge of the reinforcing hole a and the width of the side edge of the reinforcing hole b are 5mm, the side edges are connected with the rear column outer plate through the transition surface b, and reinforcing ribs b are arranged between the side edges and the transition surface b and between the transition surface b and the rear column outer plate.

Furthermore, back door expanding spring installation boss includes the mounting plane, is equipped with transition face a between mounting plane and back post planking, and transition face a all is equipped with strengthening rib a with the junction of mounting plane, back post planking.

Furthermore, the energy absorption angle is of a triangular concave structure, and a reinforcing rib c is arranged at the joint of the energy absorption angle and the outer plate of the rear column.

The utility model has the advantages that: the utility model integrally forms the back door extension spring mounting boss and the back column outer plate, reduces the welding operation precision error of the back door extension spring mounting plate and the back column outer plate, ensures that the spring supporting force born by the back column outer plate is more uniform, is not easy to deform when a vehicle runs, and reduces the vibration abnormal sound; the utility model discloses set up the enhancement hole on the post planking of back, alleviateed the weight of post planking of back, improved the intensity of post planking of back, set up energy-absorbing angle and turn-ups mouth of moving away to avoid possible earthquakes on the post planking of back, the vibration that produces when absorption, dispersion vehicle jolt alleviates the vibration abnormal sound of post planking of back, improves driver and crew's riding comfort.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of fig. 1A-a.

Fig. 3 is a cross-sectional view of fig. 1B-B.

In the drawing, 1, a rear column outer plate, 2, a rear flanging, 3, a flanging shock-absorbing opening, 4, reinforcing holes a, 5, reinforcing holes b, 6, a rear back door extension spring mounting boss, 7, a welding nut, 8, an energy-absorbing angle, 9, process holes a, 10, process holes b, 11, process holes c, 12, a mounting plane, 13, transition surfaces a, 14, reinforcing ribs a, 15, transition surfaces b, 16 and reinforcing ribs b.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in figure 1, the automobile wheel cover rear column outer plate assembly comprises an arc-shaped rear column outer plate 1, the upper part of the concave side of the rear column outer plate 1 is provided with a fabrication hole a9 and a fabrication hole b10 which are used for tailor welding positioning of a welding clamp, the lower end of the concave side of the rear column outer plate 1 is provided with an energy absorption angle 8, the energy absorption angle 8 is of a triangular concave structure, a reinforcing rib c is arranged at the joint of the energy absorption angle 8 and the rear column outer plate 1, the convex side of the rear column outer plate 1 is fixed with one side of a rear flange 2, the other side of the rear flange 2 is provided with three flange shock absorption ports 3, the rear column outer plate 1 is sequentially provided with a reinforcing hole a4, a reinforcing hole b5, a rear door expansion spring mounting boss 6 and a fabrication hole c11 from bottom to bottom, two, the mounting base is used for mounting the telescopic spring, the fabrication hole c11 can be used as a welding fixture for positioning when the inner plate and the outer plate of the rear column are welded, and the flanging shock-absorbing opening 3 is distributed at the side of the mounting boss 6 of the telescopic spring of the rear back door.

As shown in fig. 2, the back door extension spring mounting boss 6 includes a mounting plane 12, the mounting plane 12 is fixed to one side of a transition plane a13, the other side of the transition plane a13 is fixed to the rear pillar outer panel 1, and reinforcing ribs a14 are provided at the joints of the transition plane a13, the mounting plane 12 and the rear pillar outer panel 1.

The reinforcing holes a4 and the reinforcing holes b5 are waist-shaped holes, the length of the reinforcing holes a4 is 145mm, the length of the reinforcing holes b5 is 100mm, the weight of the rear pillar outer panel 1 can be reduced by arranging the reinforcing holes a4 and the reinforcing holes b5, the overall strength of the rear pillar outer panel 1 is increased, as shown in fig. 3, the side widths of the reinforcing holes a4 and the reinforcing holes b5 are 5mm, the side of the reinforcing holes a4 and the side of the reinforcing holes b5 are connected with the rear pillar outer panel 1 through the transition surface b15, reinforcing ribs b16 are arranged at the joints of the transition surface b15 and the side and the rear pillar outer panel 1, the transition surface b15 and the two reinforcing ribs b16 form a reinforcing structure, the strength of the rear pillar outer panel 1 is increased, the vibration of the rear pillar outer panel 1 is reduced, and abnormal noise is eliminated.

In the existing structure, an air spring seat mounting plate is secondarily welded on a rear column outer plate 1, and then an air spring mounting seat and an air spring assembly are mounted, so that an operation precision error is easy to occur, the air spring supporting force borne by a welding point position is concentrated, the strength of the rear column outer plate 1 is low, and the rear column outer plate 1 is easy to deform and generate vibration abnormal sound when a vehicle runs to a complicated road condition; the utility model discloses with back door expanding spring installation boss 6 and the one-time stamping forming of back post planking, need not to carry out welding operation, precision error has been reduced, set up strengthening rib a14 in transition face a13 and mounting surface 12, the junction of back post planking 1, the bonding strength of back door expanding spring installation boss 6 and back post planking 1 has been improved, the air spring holding power that makes back post planking 1 bear is comparatively even, the difficult appearance is out of shape when the vehicle goes, vibration abnormal sound has been reduced.

When the white body is assembled, the upper side of a rear column outer plate 1 is in lap welding with the rear lower edge of a rear column upper reinforcing plate, a rear flange 2 of the rear column outer plate 1 is in fit welding with the rear flange of a rear column inner plate, the lower side of the rear column outer plate 1 is in fit welding with an upper flange on the side surface of a rear wall outer plate, and a front flange of the rear column outer plate 1 is in fit welding with a rear flange of a side wall corner window frame; the utility model is provided with a flanging shock-absorbing opening 3 with a trapezoidal section on the rear flanging 2, which is used for releasing and dispersing the gas spring jacking pressure born by the rear column outer plate 1 and weakening the vibration of the rear column outer plate; the lower corner of the rear pillar outer plate 1 in the existing structure is a single smooth surface, and is jointed and welded with the step side of the side surface of the rear coaming, when a vehicle runs in an abnormal bumpy road condition, the top pressure vibration of the air spring borne by the rear pillar outer plate 1 is transmitted to the lap joint of the lower corner and the side surface of the rear coaming, the strength of the rear pillar outer plate 1 is low, vibration abnormal sound is easily generated, the riding comfort of drivers and passengers is influenced, the energy absorption angle 8 is arranged on the lower corner of the rear pillar outer plate 1, the strength of the lower corner of the rear pillar outer plate 1 is increased, when the top pressure of the air spring is transmitted to the lower corner through the back door extension spring mounting boss 6, the top pressure and the bumpy vibration of the vehicle are dispersed and released by the energy.

The utility model discloses can be applied to new energy automobile and fuel automobile, improve the intensity of rear pillar planking assembly, obviously alleviateed the vehicle and gone through the vibration and the abnormal sound that produce when jolting the road conditions, improved driver and crew's riding comfort.

All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims (5)

1. The automobile wheel cover rear column outer plate assembly is characterized by comprising an arc-shaped rear column outer plate (1), wherein a fabrication hole a (9) and a fabrication hole b (10) are formed in the upper portion of the concave side of the rear column outer plate (1), an energy absorption angle (8) is arranged at the lower end of the concave side of the rear column outer plate (1), the convex side of the rear column outer plate (1) is fixed with one side of a rear flanging (2), and three flanging shock-absorbing openings (3) are formed in the other side of the rear flanging (2);

the rear column outer plate (1) is sequentially provided with a reinforcing hole a (4), a reinforcing hole b (5), a rear back door extension spring mounting boss (6) and a process hole c (11) from top to bottom, and two welding nuts (7) are welded in the rear back door extension spring mounting boss (6).

2. The automobile wheel house rear pillar outer panel assembly according to claim 1, wherein the reinforcement hole a (4) and the reinforcement hole b (5) are both kidney-shaped holes, the length of the reinforcement hole a (4) is 145mm, and the length of the reinforcement hole b (5) is 100 mm.

3. The automobile wheel house rear pillar outer panel assembly according to claim 2, wherein the width of the side of the reinforcement hole a (4) and the width of the side of the reinforcement hole b (5) are 5mm, the sides are connected with the rear pillar outer panel (1) through a transition surface b (15), and reinforcing ribs b (16) are provided between the sides and the transition surface b (15) and between the transition surface b (15) and the rear pillar outer panel (1).

4. The automobile wheel house rear pillar outer panel assembly according to claim 1, wherein the rear door extension spring mounting boss (6) comprises a mounting plane (12), a transition surface a (13) is arranged between the mounting plane (12) and the rear pillar outer panel (1), and reinforcing ribs a (14) are arranged at the joints of the transition surface a (13), the mounting plane (12) and the rear pillar outer panel (1).

5. The automobile wheel house rear pillar outer panel assembly according to claim 1, wherein the energy absorption corner (8) is a triangular concave structure, and a reinforcing rib c is arranged at the joint of the energy absorption corner (8) and the rear pillar outer panel (1).

Images