CN217435860U - Wheel casing assembly and vehicle - Google Patents

Abstract

The utility model discloses a wheel casing assembly and vehicle, wheel casing assembly includes: wheel casing inner panel and wheel casing planking, the bumper shock absorber mounting panel, wheel casing inner panel include interior baffle and inner cover plate, the inner cover plate locate in between baffle and the wheel casing planking and with the wheel casing planking is connected, partly arch in order to form first arch section and the second arch section that connects gradually from top to bottom in to the installation space of inner cover inboard wall, the aspect ratio difference of first arch section and second arch section. According to the utility model discloses wheel casing assembly, through the intensity that utilizes wheel casing inner panel and wheel casing planking, improves overall structure intensity, through the structural design to the wheel casing inner panel, utilizes structural shape to promote whole framework intensity and rigidity, reduces vibration transmission sensitivity, and effective damping tire vibration transmission energy reaches and reduces the interior vibration noise purpose of car, promotes the reliable durability of bumper shock absorber mounted position and operates the stability ability.

Description

Wheel casing assembly and vehicle

Technical Field

The utility model relates to the technical field of vehicles, particularly, relate to a wheel casing assembly and vehicle.

Background

In the related art, the rear shock absorber mainly depends on the inner plate of the rear wheel cover to support, the structural strength is weak, when a vehicle runs, energy generated by exciting a tire on a road surface is transmitted to the vehicle body through the shock absorber, large plates of the vehicle body vibrate, vibration and roaring in the vehicle are caused, the user experience is poor, and an improved space exists.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a wheel casing assembly, wheel casing assembly rigidity is high, can effectively attenuate tire vibration transmission energy.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a wheel cover assembly comprising: wheel casing inner panel and wheel casing planking, the wheel casing inner panel is located one side of wheel casing planking and with it has installation space to inject between the wheel casing planking, installation space has the bumper shock absorber mounting panel that is used for installing the bumper shock absorber, the wheel casing inner panel includes interior baffle and inner cover plate, interior baffle with wheel casing planking mutual disposition, inner cover plate is located interior baffle with between the wheel casing planking and with the wheel casing planking is connected, partly of inner cover inboard wall to first arch section and the second arch section that connects gradually about protruding in order to form in the installation space, wherein, first arch section with the aspect ratio difference of second arch section.

According to the utility model discloses wheel casing assembly, the inner wall of inner cover plate be close to it with the junction of wheel casing planking is equipped with the third arch section, just the quantity of third arch section is two at least, and at least two interval is arranged around the third arch section.

According to the wheel cover assembly of the embodiment of the present invention, the height-width ratio of the third arch section is different from the height-width ratio of the first arch section and the height-width ratio of the second arch section; and/or at least two of the third arch segments have different aspect ratios.

According to the utility model discloses wheel casing assembly, first arch section and second arch section all set up inner cover plate be close to its with the junction of interior baffle.

According to the utility model discloses wheel casing assembly, the ascending size in the upper end fore-and-aft direction of interior baffle is less than the ascending size in the lower extreme fore-and-aft direction of interior baffle.

According to the utility model discloses wheel casing assembly, interior baffle has protruding muscle, both ends extend to around the protruding muscle the inner cover plate, wherein, the protruding muscle is the arch, the aspect ratio of protruding muscle respectively with the aspect ratio of first arch section with the aspect ratio of second arch section is different.

According to the utility model discloses wheel casing assembly, the quantity of protruding muscle is a plurality of, and is a plurality of interval arrangement about the protruding muscle is adjacent two from top to bottom the protruding muscle, the middle part of one of them protruding muscle is downward and/or upwards extend in order to form the boss.

According to the utility model discloses wheel casing assembly, the inner baffle with inner shroud circular arc transitional coupling.

According to the utility model discloses wheel casing assembly, the wheel casing planking includes: outer baffle and outer baffle, outer baffle with the outside edge cooperation of wheel casing inner panel, outer baffle is located being close to of outer baffle one side of installation space and with outer baffle is connected, the inner wall of outer baffle forms the orientation installation space convex domes, the outer wall of outer baffle be formed with the chamber of keeping away of installation space intercommunication.

Compared with the prior art, the wheel casing assembly have following advantage:

according to the utility model discloses wheel casing assembly, through the intensity that utilizes wheel casing inner panel and wheel casing planking, improves overall structure intensity, through the structural design to the wheel casing inner panel, can make full use of structural configuration promote whole framework intensity and rigidity, reduces vibration transmission sensitivity, and effective damping tire vibration transmission energy reaches and reduces interior vibration noise purpose, promotes the reliable durability of bumper shock absorber mounted position and operates the stability ability.

Another object of the present invention is to provide a vehicle, including the wheel casing assembly according to the embodiment of the present invention.

Compared with the prior art, the vehicle has the advantages that are the same as the advantages that the wheel casing assembly has, and the description is omitted here.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a front view of a wheel cover assembly according to an embodiment of the present invention;

FIG. 2 is a bottom view of a wheel cover assembly according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a wheel cover assembly according to an embodiment of the present invention at yet another viewing angle;

FIG. 4 is a schematic view of a portion of a wheel cover assembly according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a wheel cover inner panel according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of an outer plate of a wheel cover according to an embodiment of the present invention;

FIG. 7 is a schematic structural view of a shock absorber mounting plate according to an embodiment of the present invention;

FIG. 8 is a schematic view of a mating structure of a shock absorber mounting plate and a second stiffener according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a third reinforcement according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a vehicle according to an embodiment of the present invention;

fig. 11 is a partial structural schematic diagram of a vehicle according to an embodiment of the present invention.

Description of reference numerals:

the wheel cover assembly 100, the vehicle 200,

a wheel guard inner plate 10, an inner baffle plate 11, a convex rib 111, a boss 112, an inner guard plate 12, a first arch section 121, a second arch section 122, a third arch section 123,

a wheel cover outer plate 20, an outer baffle plate 21, an outer baffle plate 22, a position avoiding cavity 23,

the damper mounting plate 30, the mounting section 31, the mounting hole 311, the reinforcing section 32, the reinforcing protrusion 321,

the structure comprises a first reinforcing piece 40, a second reinforcing piece 50, a cavity 51, a reinforcing rib 52, a third reinforcing piece 60, a protrusion 61, a lightening hole 62, a shelf 70, a rear seat back beam 80 and a longitudinal beam 90.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be described in detail with reference to fig. 1 to 11 in conjunction with the embodiments.

According to the utility model discloses wheel casing assembly 100 includes: wheel casing inner panel 10 and wheel casing planking 20, wheel casing inner panel 10 sets up the one side at wheel casing planking 20, it has installation space to inject between wheel casing inner panel 10 and the wheel casing planking 20, installation space has bumper shock absorber mounting panel 30, bumper shock absorber mounting panel 30 can be used to install the bumper shock absorber, it needs to explain, here bumper shock absorber mounting panel 30 can be connected with wheel casing inner panel 10 and wheel casing planking 20 cooperation simultaneously, improve the structural stability of bumper shock absorber mounting panel 30, and the bumper shock absorber can be installed on bumper shock absorber mounting panel 30 through other structures, also can the direct mount on bumper shock absorber mounting panel 30.

The wheel casing inner plate 10 comprises an inner baffle plate 11 and an inner cover plate 12, the inner baffle plate 11 and the wheel casing outer plate 20 are arranged oppositely, the inner cover plate 12 is arranged between the inner baffle plate 11 and the wheel casing outer plate 20, the inner cover plate 12 can be connected with the wheel casing outer plate 20, therefore, the assembly of the wheel casing inner plate 10 and the wheel casing outer plate 20 is realized, one part of the inner wall of the inner cover plate 12 protrudes into an installation space to form a first arch section 121 and a second arch section 122 which are sequentially connected up and down, wherein the height-to-width ratios of the first arch section 121 and the second arch section 122 are different, the height-to-width ratio is the ratio of the rise of the arch section to the chord of the arch section, the length of a connecting line between the starting point and the ending point of the arch track is the chord length of the arch section, and the maximum distance between the arch crown and the chord length of the arch track is the rise of the arch section.

Through setting up wheel casing inner panel 10 and having the structural style of segmental arch, can utilize the big characteristics of arch intensity, improve the structural strength of wheel casing inner panel 10, through first segmental arch 121 and second segmental arch 122, can be decomposed into different little faces with the big face of inner panel 12, the aspect ratio of first segmental arch 121 and second segmental arch 122 is different, make from this that first segmental arch 121 and second segmental arch 122 have different intensity, the difference through the difference realization modal frequency of intensity, and then realize avoiding frequently the design.

According to the utility model discloses wheel casing assembly 100, through the intensity that utilizes wheel casing inner panel 10 and wheel casing planking 20, improve overall structure intensity, through the structural design to wheel casing inner panel 10, can make full use of structural shape promote whole framework intensity and rigidity, promote the reliable durability of bumper shock absorber mounted position and handle the steady ability, reduce vibration transmission sensitivity simultaneously, effective damping tire vibration transmission energy reaches and reduces the interior vibration noise purpose of car.

In some specific examples, the first arch section 121 and the second arch section 122 are arched in different directions, for example, the first arch section 121 is located on the upper side of the second arch section 122, the first arch section 121 is arched towards the direction of the installation space, and the second arch section 122 is arched towards the direction away from the installation space, so that while the frequency avoiding design is realized, because the second arch section 122 on the lower side is arched towards the direction away from the installation space, the volume of the installation space is more reasonable, the wheel cover inner plate 10 can be prevented from interfering with components (tires, hubs, and the like) arranged in the installation space, and the stability and the reliability are improved.

As shown in fig. 2 and 5, according to some embodiments of the present invention, the inner wall of the inner cover plate 12 further has a third arch section 123, the third arch section 123 is disposed at a position close to the junction between the inner cover plate 12 and the wheel cover outer plate 20, the third arch section 123 includes at least two spaced arrangements, at least two third arch sections 123 are arranged at intervals in the front-rear direction, the third arch section 123 is disposed at the junction between the inner cover plate 12 and the wheel cover outer plate 20, on one hand, the arch structural strength is utilized, the structural strength of the junction between the inner cover plate 12 and the wheel cover outer plate 20 is improved, on the other hand, the area size of the matching part between the inner cover plate 12 and the wheel cover outer plate 20 can be increased, thereby further improving the reliability of connection, and further improving the strength and stability of the whole structure.

In some specific examples, the aspect ratio of the third arch segment 123 is different from the aspect ratio of the first arch segment 121, and the aspect ratio of the third arch segment 123 is different from the aspect ratio of the second arch segment 122, for example, the first arch segment 121 is smaller than the aspect ratio of the second arch segment 122, the third arch segment 123 is smaller than the aspect ratio of the first arch segment 121, and the aspect ratios of the plurality of arch segments are all different, and each arch segment can implement frequency avoidance in a corresponding modal frequency range to avoid frequency coupling between the wheel cover inner panel 10 and surrounding components, so as to improve the shock absorption effect of the wheel cover assembly 100 and reduce the vibration transmission sensitivity.

In some examples, the aspect ratios of the plurality of third arch sections 123 are different, for example, the inner shroud 12 includes a front side plate and a rear side plate, the front side plate is connected to the front side edge of the inner fender, the rear side plate is connected to the rear side edge of the inner fender, the inner walls of the front side plate and the rear side plate respectively have one third arch section 123, so that the third arch sections 123 include two third arch sections 123, the aspect ratios of the two third arch sections 123 are different, on the basis of ensuring the structural strength, the frequency avoiding effect is realized, the road surface excitation tire generation energy is prevented from being transmitted to the vehicle body through the shock absorber when the vehicle runs, and the structural stability and the service life are affected by the excessive vibration noise of the vehicle body.

Further, the third arch sections 123 can be made to be arch structures correspondingly, so that the front side plate and the rear side plate are both constructed to improve the structural strength of the inner cover plate 12, and the different aspect ratios of the two third arch sections 123 can realize frequency avoidance of vibration in different modal frequency ranges, so that the noise reduction effect is further improved, and the noise in the vehicle is effectively reduced.

As shown in fig. 2, in some specific examples, the damper mounting plate 30 is located at the top of the mounting space, the damper mounting plate 30 can be connected to the upper end of the wheel house inner plate 10 in a fitting manner, and the damper mounting plate 30 can be connected to the upper end of the wheel house outer plate 20 in a fitting manner, that is, an opening is formed at the upper connection position of the wheel house inner plate 10 and the wheel house outer plate 20, the inner cover plate 12 includes a front side plate and a rear side plate which are located at the front and rear sides of the damper mounting plate 30, and third arch sections 123 are formed on the inner walls of the front side plate and the rear side plate, that is, the third arch sections 123 are arranged at the front and rear sides of the damper mounting plate 30, so that the structural strength of the front and rear sides of the damper mounting plate 30 can be improved, the stability of the damper mounting position can be ensured, and the reliability, durability and the operation performance of the damper mounting position can be improved.

As shown in fig. 5, according to some embodiments of the present invention, the first arch section 121 and the second arch section 122 are disposed at the joint close to the inner cover plate 12 and the inner baffle 11, so as to improve the structural strength of the joint of the inner cover plate 12 and the inner baffle 11, and ensure the structural stability of the wheel cover inner plate 10.

According to the utility model discloses an some embodiments, the inner wall of inner shroud 12 is formed with a plurality of first arch sections 121, and wherein, the aspect ratio of a plurality of first arch sections 121 is different to utilize the big characteristics of arch intensity, improve the structural strength of inner shroud 12, realize the difference of modal frequency through the difference of intensity simultaneously, realize keeping away frequently.

As shown in fig. 5, according to the utility model discloses an inner wall of inner shroud 12 is formed with a plurality of second arch sections 122, and wherein, the aspect ratio of a plurality of second arch sections 122 is different to utilize the big characteristics of arch intensity, improve the structural strength of inner shroud 12, realize the difference of modal frequency through the difference of intensity simultaneously, realize keeping away frequently.

As shown in fig. 5, according to some embodiments of the present invention, the inner cover plate 12 has a first arch section 121, a second arch section 122 and two third arch sections 123, the first arch section 121 has an aspect ratio of 0.21, the second arch section 122 is located below the first arch section 121 and connected to the first arch section 121, the second arch section 122 has an aspect ratio of 0.3, one third arch section 123 is located on a side of the first arch section 121 close to the wheel cover outer plate 20, the third arch section 123 has an aspect ratio of 0.15, the other third arch section 123 is located on a different portion of the inner cover plate 12 from the first arch section 121, the third arch section 123 has an aspect ratio of 0.09, by providing the multiple arch sections, the structural strength of the wheel cover inner plate 10 is improved by utilizing the characteristic of the large arch strength, the large plate surface of the inner cover plate 12 is decomposed into different small plate surfaces by the multiple arch sections having different aspect ratios, the multiple arch sections have different intensities, and modal frequency difference is realized through intensity difference, so that frequency avoiding design is realized.

As shown in fig. 2, 5 and 7, according to some embodiments of the present invention, the damper mounting plate 30 is located at the top of the inner baffle 11 and is connected to the inner baffle 11, the width dimension of the upper end of the inner baffle 11 (i.e. the dimension in the front-back direction shown in fig. 5) is smaller than the width dimension of the lower end of the inner baffle 11, that is, the inner baffle 11 can be formed into an inverted T-shaped structure, the inverted T-shaped structure can be used to increase the strength of the top of the inner baffle 11 and to transfer force to the bottom, thereby increasing the strength of the damper mounting plate 30, i.e. the damper mounting position, and simultaneously increasing the transmission dispersion of force, decreasing the vibration transmission sensitivity and decreasing the vibration of the vehicle body.

As shown in fig. 5, in some examples, the inner fender 11 has a rib 111, and both ends of the rib 111 may extend to the inner fender 12, wherein the rib 111 forms an arch shape, for example, the rib 111 arches downward, the aspect ratio of the arch rib 111 may be 0.03, the depth of the rib 111 may be 0.1mm, the structural strength of the wheel guard inner fender 10 may be further improved by providing the rib 111, and the rib 111 is set to an arch shape, and the structural strength of the inner fender 11 may be further improved by using the characteristic that the arch strength is large.

As shown in fig. 5, in some examples, the plurality of ribs 111 are included, the plurality of ribs 111 are arranged at intervals in the vertical direction, in two adjacent ribs 111, the aspect ratios of the plurality of ribs 111 may be the same, a boss 112 is arranged in the middle of one rib 111, and the boss 112 extends upward or downward, so that the area of the rib 111 may be increased, the reinforcing effect may be improved, meanwhile, the areas of the plurality of ribs 111 may be different, further, the modal frequencies may be different, and the frequency avoiding design may be implemented.

As shown in fig. 5, according to the utility model discloses a some embodiments, interior baffle 11 and inner cover plate 12 circular arc transitional coupling can improve the structural strength of junction from this, guarantee the stability of wheel casing inner panel 10, and the assembly of the installation space inner structure of being convenient for simultaneously avoids interfering etc..

As shown in fig. 6, according to some embodiments of the present invention, the wheel house outer panel 20 includes: the wheel cover comprises an outer baffle plate 21 and an outer baffle plate 22, wherein the outer baffle plate 21 is matched with the outer edge of a wheel cover inner plate 10, the outer baffle plate 22 is arranged on one side, close to an installation space, of the outer baffle plate 21, the outer baffle plate 22 is connected with the outer baffle plate 21, an arch structure protruding towards the installation space is formed on the inner wall of the outer baffle plate 22, therefore, the structural strength of the wheel cover outer plate 20 can be improved by utilizing the characteristic of high arch strength, the edge of an arch part of the outer baffle plate 22 can be matched with the outer baffle plate 21, a position avoiding cavity 23 capable of being communicated with the installation space can be formed on the outer wall of the outer baffle plate 22, namely, the outer baffle plate 22 and the outer baffle plate 21 can be matched to form a closed cavity, the strength of the wheel cover outer plate is improved by utilizing the characteristic of high strength of the closed cavity, the outer baffle plate 22 can correspond to the position of a shock absorber installation plate 10, the strength of the shock absorber installation position is further improved, wherein the position avoiding cavity 23 can be communicated with the installation space, the avoiding cavity 23 may have an opening to facilitate installation of a charging port or the like.

As shown in fig. 3 and 4, according to some embodiments of the present invention, the wheel cover assembly 100 further includes: the first reinforcing member 40 is arranged outside the installation space, the first reinforcing member 30 can be matched and connected with the wheel cover inner plate 10, the storage plate 70 and the rear seat back beam 80, and the strength of the rear seat back beam, the storage plate strength and the strength of the shock absorber installation position are improved by arranging the first reinforcing member 30.

A chamber is formed between the first reinforcing member 40 and the wheel house inner panel 10, the shelf 70, the rear seat back beam 80 and the damper mounting panel 30, the chamber is communicated with the mounting space, that is, a closed chamber is formed at the damper mounting position under the connection of the first reinforcing member 40, and the strength of the damper mounting position can be further improved by utilizing the characteristic of high structural strength of the closed chamber.

According to the utility model discloses wheel casing assembly 100, through the intensity that utilizes wheel casing inner panel and wheel casing planking, improve overall structure intensity, through setting up first reinforcement 40, can promote bumper shock absorber mounting point intensity with the help of back seat back beam, shelf intensity, make full use of vehicle inner structure promotes whole framework intensity and rigidity, and then can effectively attenuate tire vibration transmission energy, reach and reduce the interior vibration noise purpose of car, promote the reliable durability of bumper shock absorber mounted position and operate the stability can.

As shown in fig. 7 and 8, according to some embodiments of the present invention, the damper mounting plate 30 forms an arch structure protruding toward a distance from the mounting space, the damper mounting plate 30 includes a mounting section 31 and a reinforcing section 32, the mounting section 31 has a mounting hole 311 for mounting the damper, the reinforcing section 32 is disposed on one side of the mounting section 31 close to the wheel cover outer plate 20, that is, the reinforcing section 32 can be located outside the mounting section 31, the reinforcing section 32 has a reinforcing convex portion 321 protruding toward a distance from the mounting space, by setting the overall structure to an arch shape, utilizing the characteristic of large arch strength, the rigidity of the damper mounting position is improved, the reinforcing convex portion 321 is disposed on the reinforcing section 32, on the basis of not interfering with the damper mounting, the strength of the damper mounting position is further improved, and the stability of the damper mounting is improved.

As shown in fig. 2 and 7, in some examples, the wheel house inner panel 10 is disposed on the inner side of the wheel house outer panel 20, the inner side of the damper mounting panel 30 is connected to the wheel house inner panel 10, the outer side of the damper mounting panel 30 is connected to the wheel house outer panel 20, and the width (i.e., the dimension in the front-rear direction shown in fig. 7) of the damper mounting panel 30 is gradually increased from the inside to the outside, that is, the damper mounting panel 30 can be formed into a substantially T-shaped structure, so that the strength of the connection between the damper mounting panel 30 and the wheel house inner panel 10 is increased by the characteristics of the T-shaped structure, the mounting section 31 can be connected to the wheel house inner panel 10, the strength and the rigidity at the damper mounting position are increased, and the connection area between the reinforcing section 32 and the wheel house outer panel 20 is increased, thereby increasing the dispersion of the transmission of force and reducing the sensitivity of vibration.

In some examples, the width (i.e., the dimension in the front-rear direction as shown in fig. 7) of the reinforcing protrusion 321 gradually increases from the inside to the outside, i.e., the reinforcing protrusion 321 may be formed in a substantially T-shaped structure, and the structural strength of the damper mounting plate 30 is further improved, and the transmission dispersion of force is improved and the vibration transmission sensitivity is reduced by using the characteristics of the T-shaped structure.

As shown in fig. 4 and 8, according to some embodiments of the present invention, the wheel cover assembly 100 further includes: the second reinforcing member 50, the second reinforcing member 50 sets up in the cavity, and the lower extreme and the bumper shock absorber mounting panel 30 of second reinforcing member 50 are connected, and the upper end and the shelf 70 of second reinforcing member 50 are connected, further improve the fixed effect to bumper shock absorber mounting panel 30 from this, improve the stability of bumper shock absorber installation department.

Wherein, second reinforcement 50 is injectd and is had towards the open cavity 51 of first reinforcement 40, and the internal wall of cavity 51 has strengthening rib 52, through designing second reinforcement 50 for the box-like structural style that has cavity 51, can further promote the intensity of bumper shock absorber mounted position department, simultaneously through setting up strengthening rib 52 at the internal wall of cavity 51, can improve second reinforcement 50's structural strength, and then improve overall structure's stability. It can be understood that the second reinforcing member 50 here can be a sheet metal part, the cavity 51 is formed by bending and matching the sheet metal part, and the sheet metal part has high structural strength and good fixing effect on the shock absorber mounting plate 30.

As shown in fig. 1 and 9, according to some embodiments of the present invention, the wheel cover assembly 100 further includes: the third reinforcing member 60 is arranged in the mounting space, the upper end of the third reinforcing member 60 is connected with the shock absorber mounting plate 30, the third reinforcing member 60 is connected with the vehicle body longitudinal beam 90, and the third reinforcing member 60 is arranged to improve the strength of the mounting position of the shock absorber and reduce the vibration energy of the shock absorber when the shock absorber is excited by utilizing the strength of the vehicle body longitudinal beam 90.

In some examples, the third reinforcing member 60 is formed in a triangular shape, and the stability of the third reinforcing member 60 can be improved by using the stability of the triangular shape, thereby improving the fixing effect to the shock absorber mounting plate 30. The width of the upper end of the third reinforcing member 60 is small, and the width of the lower end of the third reinforcing member is large, so that the transmission dispersion of the force can be improved, the vibration transmission sensitivity is reduced, and the vibration of the vehicle body is reduced on the basis of ensuring the structural stability.

As shown in fig. 1 and 9, in some examples, an edge of the third reinforcement member 60 is fitted with the wheel house inner panel 10 to further improve the stability of the third reinforcement member 60, where it may be fixedly attached by a fastener or may be directly welded to be fitted. A part of the middle of the third reinforcing member 60 protrudes toward the center of the installation space, so that the third reinforcing member 60 partially forms an arch structure, that is, the third reinforcing member 60 is formed into a triangle on a vertical plane, and is formed into an arch structure on any horizontal plane.

As shown in fig. 9, in some examples, the middle portion of the third reinforcing member 60 has a protrusion 61 protruding toward the center of the installation space, where the protrusion 61 may be circular, and the structural strength of the third reinforcing member 60 may be further improved by providing the protrusion 61.

As shown in fig. 9, in some examples, the third reinforcement member 60 has a lightening hole 62 in the middle, so that the weight of the third reinforcement member 60 can be reduced, and the lightening hole 62 can be provided in the center of the protrusion 61, so as to meet the design requirement of light weight without affecting the structural strength and stability.

The third reinforcing member 60 may be a sheet metal member, and the protrusions 61 and the lightening holes 62 may be formed by press molding, so that the structural strength is high.

According to the wheel house assembly 100 of the embodiment of the utility model, the strength of the vehicle body longitudinal beam 90 and the rear seat back beam can be fully utilized through the scientific layout of the whole framework, and the strength of the shock absorption installation position is improved; through the structural design to the reinforcement, promote the rigidity of bumper shock absorber mounting panel, can disperse the excitation to the big skeleton texture of automobile body longeron 90. The corresponding sensitivity of the car body is reduced, a quiet and comfortable space in the car is created, the durability and the operation stability of the car are improved, and a good structural foundation is laid for the intelligent luxurious and comfortable hybrid car.

As shown in fig. 10 and 11, according to the utility model discloses a vehicle, including according to the utility model discloses a wheel casing assembly 100, through adopting above-mentioned wheel casing assembly 100, through the intensity that utilizes wheel casing inner panel 10 and wheel casing planking 20, improve overall structure intensity, through the structural design to wheel casing inner panel 10, can make full use of structural shape promote whole framework intensity and rigidity, promote the reliable durability of bumper shock absorber mounted position and handle the stability ability, reduce vibration transmission sensitivity simultaneously, effectively attenuate tire vibration transmission energy, reach and reduce the interior vibration noise purpose of car, make quiet comfortable car inner space, improve the travelling comfort that the passenger took in the vehicle, and improved vehicle durability and handle the stability, improve the market competition of vehicle.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 present invention. 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 should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A wheel cover assembly (100), comprising:

a wheel cover inner plate (10) and a wheel cover outer plate (20), wherein the wheel cover inner plate (10) is arranged on one side of the wheel cover outer plate (20) and an installation space is limited between the wheel cover inner plate and the wheel cover outer plate (20), the installation space is provided with a shock absorber installation plate (30) for installing a shock absorber,

wheel casing inner panel (10) include interior baffle (11) and inner cover plate (12), interior baffle (11) with wheel casing planking (20) mutual disposition, inner cover plate (12) are located interior baffle (11) with between wheel casing planking (20) and with wheel casing planking (20) are connected, partly of inner cover plate (12) inner wall to first arch section (121) and second arch section (122) protruding in the installation space in order to form to connect gradually from top to bottom, wherein, first arch section (121) with the aspect ratio of second arch section (122) is different.

2. The wheel cover assembly (100) according to claim 1, wherein the inner wall of the inner cover plate (12) is provided with a third arch section (123) near the connection with the wheel cover outer plate (20), the number of the third arch sections (123) is at least two, and at least two of the third arch sections (123) are arranged at intervals in the front-back direction.

3. The wheel cover assembly (100) according to claim 2, wherein the third arch segment (123) has an aspect ratio that is different from the aspect ratio of the first arch segment (121) and the aspect ratio of the second arch segment (122), respectively; and/or at least two of said third arch-shaped segments (123) have different aspect ratios.

4. The wheel cover assembly (100) according to claim 1, wherein the first and second arcuate segments (121, 122) are each disposed at the inner cover plate (12) proximate its connection with the inner fender (11).

5. The wheel cover assembly (100) according to claim 1, wherein a dimension in a front-rear direction of an upper end of the inner barrier (11) is smaller than a dimension in a front-rear direction of a lower end of the inner barrier (11).

6. The wheel house assembly (100) according to claim 1, wherein the inner wall of the inner fender (11) has a rib (111), front and rear ends of the rib (111) extend to the inner fender (12),

the convex rib (111) is arched, and the aspect ratio of the convex rib is different from that of the first arched section (121) and that of the second arched section (122).

7. The wheel cover assembly (100) according to claim 6, wherein the number of the ribs (111) is plural, the plural ribs (111) are arranged at intervals up and down, and for two adjacent ribs (111) up and down, the middle portion of one rib extends downward and/or upward to form a boss (112).

8. The wheel cover assembly (100) according to claim 1, wherein the inner shroud (11) and the inner shroud (12) are radiused and transition.

9. The wheel cover assembly (100) according to any one of claims 1-8, wherein the wheel cover outer plate (20) includes: outer baffle (21) and outer baffle (22), outer baffle (21) with the outer border cooperation of wheel casing inner panel (10), outer baffle (22) are located being close to of outer baffle (21) one side of installation space and with outer baffle (21) are connected, the inner wall of outer baffle (22) forms the orientation the convex domes of installation space, the outer wall of outer baffle (22) be formed with the position chamber (23) are kept away in the installation space intercommunication.

10. A vehicle characterized by comprising a wheel cover assembly (100) according to any one of claims 1-9.

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