CN206501905U - Automobile rear-wheel cover assembly - Google Patents

Abstract

The utility model discloses an automobile rear wheel cover assembly, which comprises a wheel cover inner plate and a wheel cover reinforcing plate connected with the abdomen of the wheel cover inner plate. The plate and the inner plate of the wheel house form a closed cavity structure with a triangular cross-section at the position of the shock absorber mounting seat; the structural strength of the wheel house itself is greatly improved, and the installation strength of the shock absorber is greatly improved in a targeted manner, and the The overall dynamic and static stiffness of the wheel cover, thereby improving ride comfort, improving vehicle safety and durability.

Description

Automobile rear wheel cover assembly

technical field

The utility model relates to an automobile accessory, in particular to an automobile rear wheel cover assembly.

Background technique

With the continuous development of the automobile industry, users have higher and higher requirements for the comfort of the vehicle. The NVH performance of the whole vehicle has become the selling point of major automobile manufacturers. Reasonably arranging the position of the rear shock absorber can effectively improve the comfort of the rear row and reduce the vibration and noise of the vehicle body. Existing rear shock absorbers are mostly installed on the rear wheel housings, and there are usually noises in the car, excessive tire noise, and poor shock absorption effects caused by factors such as poor structural strength of the rear wheel housings and insufficient rigidity of the shock absorber installation points. And other issues, thus affecting the durability and safety of the car.

Therefore, it is necessary to improve the existing automobile rear wheel cover, which can strengthen the strength of the shock absorber installation point, and improve the overall dynamic and static stiffness of the wheel cover, thereby improving ride comfort and improving vehicle safety and durability.

Utility model content

In view of this, the utility model provides an automobile rear wheel cover assembly, which can strengthen the strength of the installation point of the shock absorber, and improve the overall dynamic and static stiffness of the wheel cover, thereby improving ride comfort and improving vehicle safety and durability .

The automobile rear wheel cover assembly of the utility model comprises a wheel cover inner plate and a wheel cover reinforcing plate connected with the abdomen of the wheel cover inner plate, the wheel cover reinforcing plate is provided with a shock absorber mounting seat, and the wheel cover reinforcing plate The inner plate of the cover forms a closed cavity structure with a triangular cross-section at the position of the shock absorber mounting seat; the back of the inner plate of the wheel house is also provided with an inner plate reinforcement for improving the structural strength of the inner plate of the wheel house corresponding to the position of the mounting seat of the shock absorber.

Furthermore, the wheel house reinforcement plate is an L-shaped plate structure, and the shock absorber mounting seat is a sunken platform structure formed by the downward depression of the bending part of the wheel house reinforcement plate, and the closed cavity structure is composed of the sunken platform structure and the belly of the inner plate of the wheel house. surrounded together.

Further, a nut plate is arranged on the shock absorber mounting seat, and pre-welded nuts for fixing the shock absorber are pre-installed on the nut plate.

Further, the shock absorber mounting seat and the nut plate are correspondingly formed with through holes for the end of the shock absorber to be embedded and adapted.

Further, strip-shaped reinforcing ribs are provided on the back of the inner panel of the wheel house.

Further, the wheel house reinforcement plate and the inner panel reinforcement are fixed to the wheel house inner panel by welding.

Beneficial effects of the present utility model: the automobile rear wheel cover assembly of the present utility model is respectively provided with a wheel cover reinforcing plate and an inner plate reinforcing member correspondingly on the abdomen and the back of the wheel cover inner plate, and the wheel cover reinforcing plate and the inner plate of the wheel house The plate forms a closed cavity structure with a triangular section at the position of the shock absorber mounting seat, which not only greatly improves the structural strength of the wheel cover itself, but also greatly improves the installation strength of the shock absorber and improves the overall strength of the wheel cover. Dynamic and static stiffness, thereby improving ride comfort, improving vehicle safety and durability.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Fig. 1 is the exploded schematic diagram of structure of the utility model;

Fig. 2 is a schematic cross-sectional view of the structure of the utility model;

Fig. 3 is a structural schematic diagram of the wheel house reinforcing plate in the utility model.

detailed description

Fig. 1 is a schematic exploded view of the structure of the utility model, Fig. 2 is a schematic cross-sectional view of the structure of the utility model, and Fig. 3 is a schematic view of the structure of the wheel house reinforcement plate in the utility model, as shown in the figure: the automobile rear wheel cover assembly of the present embodiment , including the wheel house inner panel 1 and the wheel house reinforcement plate 2 connected to the belly of the wheel house inner panel 1, the wheel house reinforcement plate 2 is provided with a shock absorber mounting seat 3, and the wheel house reinforcement plate 2 and the wheel house inner panel 1 A closed cavity structure 4 with a triangular cross-section is formed at the position of the shock absorber mounting seat 3; the back of the wheel house inner plate 1 corresponds to the position of the shock absorber mounting seat 3, and an inner plate reinforcement for improving the structural strength of the wheel house inner plate 1 is also provided. Part 5; wherein, the back of the wheel house inner panel 1 refers to the outside of the used state, and the belly refers to the inner side of the used state. As shown in the figure, the wheel house reinforcement board 2, the wheel house inner board 1 and the inner board The reinforcements 5 together form a three-layer reinforcement structure, which can greatly improve the overall structural strength of the wheel house, and the shock absorber mounting seat 3 is directly arranged on the wheel house inner plate 1, which is not only easy to install and assemble, but also easy to install when the shock absorber is installed. At the position of the seat 3, the wheel house reinforcement plate 2 and the wheel house inner plate 1 form a closed cavity structure 4 with a triangular cross-section, and at the same time, the inner plate reinforcement 5 is arranged on the back of the wheel house inner plate 1 corresponding to the position of the shock absorber mounting seat 3 , can improve the installation strength of the shock absorber in a targeted manner, and effectively improve the NVH performance of the vehicle.

In this embodiment, the wheel house reinforcement plate 2 is an L-shaped plate structure, and the shock absorber mounting seat 3 is a sunken platform structure formed by the downward depression of the bending part of the wheel house reinforcement plate 2, and the closed cavity structure 4 is composed of a sunken platform The structure is formed together with the abdomen of the inner plate 1 of the wheel house; as shown in the figure, the platform sinking structure and the belly of the bending part of the inner plate 1 of the wheel house jointly form a closed cavity structure 4 with an approximately triangular cross-section, which can strengthen the installation of the shock absorber. Point strength; this is, the inner plate reinforcement 5 is also an L-shaped plate structure.

In this embodiment, the shock absorber mount 3 is provided with a nut plate 7 and pre-installed on the nut plate 7 are pre-welded nuts 8 for fixing the shock absorber 6; Steel plate material, when the shock absorber 6 is installed, the bolt 11 provided at the end of the shock absorber directly passes through the shock absorber mounting seat 3 and is fastened on the pre-welded nut 8, which is not only convenient for installation, but also improves the performance of the shock absorber. Mounting point strength.

In this embodiment, the shock absorber mounting base 3 and the nut plate 7 are correspondingly formed with a through hole 9 for the end of the shock absorber to be embedded to form an adapter; that is, the end of the shock absorber will be embedded in the closed triangle after installation. cavity for a good fit.

In this embodiment, the back of the wheel house inner panel 1 is provided with strip-shaped reinforcing ribs 10; six strip-shaped reinforcing ribs are distributed on the wheel house inner panel 1 according to the strength of the mode, so as to reduce the vibration noise generated during the driving of the car.

In this embodiment, the wheel house reinforcement plate 2 and the inner panel reinforcement 5 are fixed to the wheel house inner panel 1 by welding.

Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the purpose and scope of the technical solutions of the utility model shall be covered by the claims of the utility model.

Claims (7)

1. a kind of automobile rear-wheel cover assembly, it is characterised in that：Add including wheel cover inner panel and with the wheel cover that wheel cover inner panel belly is connected Damper mounting seat is provided with strong plate, the wheel cover reinforcing plate, and wheel cover reinforcing plate is pacified with wheel cover inner panel in the damper Cartridge seat puts the closed cavity structure that place's Formation cross-section is triangle.

2. automobile rear-wheel cover assembly according to claim 1, it is characterised in that：Subtract described in the wheel cover inner panel back correspondence Shake device mounting seat position is additionally provided with the inner panel reinforcement for improving wheel cover inner plate structure intensity.

3. automobile rear-wheel cover assembly according to claim 2, it is characterised in that：The wheel cover reinforcing plate is L shaped plate structure, And the damper mounting seat is be recessed downwards by wheel cover reinforcing plate the bending place heavy platform structure formed, the closed cavity structure Surrounded jointly with the wheel cover inner panel belly by the heavy platform structure.

4. automobile rear-wheel cover assembly according to claim 3, it is characterised in that：Spiral shell is provided with the damper mounting seat The prewelding nut fixed for damper is preinstalled with motherboard and nutplate.

5. automobile rear-wheel cover assembly according to claim 4, it is characterised in that：The damper mounting seat and the nut The through hole for being embedded in for damper end and forming adaptation is correspondingly formed on plate.

6. automobile rear-wheel cover assembly according to claim 5, it is characterised in that：The wheel cover inner panel back is provided with bar shaped Reinforcement.

7. automobile rear-wheel cover assembly according to claim 6, it is characterised in that：The wheel cover reinforcing plate and the inner panel add Strong part is with the wheel cover inner panel by being welded and fixed.