This disclosure relates to wheel claddings and, more particularly, to a wheel cladding and system that provide an attractive appearance, relatively simple assembly, and relatively economic manufacturing.
Automobiles and other types of vehicles typically include wheels having a wheel rim and a wheel disk that are secured together. For example, the wheel rim and the wheel disk may be stamped from an alloy such as carbon steel and then welded together. In general, stamped wheels provide economic manufacturing, satisfactory performance, and are relatively easy to repair. However, one drawback of stamped wheels is that the wheel may have a relatively unattractive visual appearance.
Wheel covers have been used to conceal the appearance of visually unattractive wheels. However, conventional wheel covers have the drawback that the wheel covers may become easily damaged from exposure to the surrounding environment, which may detract from the appearance.
The wheel cladding and system disclosed herein are intended to be durable and provide relatively easy attachment to a wheel.
In disclosed examples, a wheel cladding system includes a wheel having a wheel rim and a wheel disk attached to the wheel rim. The wheel disk includes a peripheral flange extending circumferentially about a central section having radially extending disk spokes. The peripheral flange includes a slot. A wheel cladding is secured to the wheel and includes an inner side and an outer side relative to the wheel disk. The wheel cladding includes a peripheral edge extending about a central wheel cladding section having wheel cladding spokes. The peripheral edge is engaged with the slot and the wheel cladding spokes are engaged with the disk spokes in the vent holes areas to provide an interference fit between the wheel cladding and the wheel.
In another aspect, a wheel cladding includes a light-transmitting plastic skin having an inner side for facing the wheel and an outer side for facing away from the wheel. A coating is disposed on the inner side of the light-transmitting plastic skin to provide a desirable visual appearance through the light-transmitting plastic skin.
In another aspect, a wheel cladding system includes the wheel cladding having the light-transmitting plastic skin and coating secured on a wheel having a wheel rim and a wheel disk that is attached to the wheel rim.
The various features and advantages of the disclosed examples will become apparent to those skilled in the art from the following detailed description. The drawings that accompany the detailed description can be briefly described as follows.
The wheel 10 is generally rotatable about axis A when used on a vehicle. It is to be understood that any reference herein to “axial”, “radial”, or variations thereof is relative to the axis A. As will be described, the wheel 10 and wheel cladding 12 provide a relatively simple assembly that is durable and that may be economically manufactured. The particular design of the wheel 10 and wheel cladding 12 of the disclosed examples may vary depending on the intended end use. In the illustrated examples, the wheel 10 includes a rim 14 and a disk 16 that is attached to the rim 14. For instance, the disk 16 and rim 14 are welded together.
The wheel cladding 12 is generally contoured to fit intimately with the wheel 10 and includes an inner side 36 and an outer side 38 relative to the disk 16. A peripheral edge 40 of the wheel cladding 12 extends about a central wheel cladding section 42 that includes wheel cladding spokes 44.
In the illustrated example, the wheel cladding spokes 44 are designed with a shape that facilitates engagement with the flanges 30 of the disk spokes 22. For instance, each of the wheel cladding spokes 44 includes a flange 32 that extends axially into the vents holes 28 between the disk spokes 22 and provides interference with the flanges 30 of the disk spokes 22 to limit movement. Additionally, the peripheral edge 40 of the wheel cladding 12 is in engagement with the slot 24 of the peripheral flange 18. The engagement with the slot 24 and the disk spokes 22 provides an interference fit that secures the wheel cladding 12 and the wheel 10 together. For example, the engagement between the slot 24 and the peripheral flange 18 limits axial movement of the wheel cladding 12, while engagement between the flanges 32 of the wheel cladding spokes 44 and the flanges 30 of the disk spokes 22 limits radial movement of the wheel cladding 12.
The wheel cladding 12 may be fabricated from a metal alloy, composite, or plastic material to facilitate assembly onto the wheel 10. For instance, the selected material may have a degree of flexibility that allows the wheel cladding to be non-permanently deformed for engagement with the slot 24. Additionally, the flexibility allows the flanges 32 of the wheel cladding spokes 44 to resiliently spread apart as the wheel cladding 12 is engaged onto the disk spokes 22. Attaching the wheel cladding 12 to the wheel 10 using the slot 24 and resiliency of the flanges 32 provides a relatively simple and reliable fixation. Additionally, using the slot 24 and flexible wheel cladding spokes 44 to secure the wheel cladding 12 and wheel 10 together allows another wheel cladding 12 (perhaps of a different style) to be secured over the wheel cladding 12 that has already been attached to the wheel 10.
Optionally, one or more elastomer members 56 may be located between the wheel cladding 12 and the disk 16. For example, the elastomer members 56 facilitate reduction of noise due to vibration of the wheel cladding 12 relative to the wheel 10 and seal the interface between the wheel cladding 12 and the disk 16 from the surrounding environment (e.g., moisture). The elastomer members 56 may be fabricated from any type of elastomer material that is suitable for vibration damping. For example, the elastomer members 56 may be silicone. As can be appreciated, the location of the elastomer members 56 relative to the wheel cladding 12 and the disk 16 may vary depending upon the design of the wheel cladding 12 and the disk 16.
Referring to
In this example, the peripheral edge 140 of the wheel cladding 112 includes a cladding flange 141. The cladding flange 141 extends to the left
The light-transmitting plastic skin 100 may be any type of plastic that is capable of transmitting at least some light. For instance, the plastic may be translucent or transparent. In some examples, the light-transmitting plastic skin 100 is polycarbonate, acrylonitrile-butadiene styrene, or polymethyl methacrylate. The selection of the type of plastic may depend on the needs of a given application, such as thermal resistance. For example, polycarbonate may exhibit a desirable thermal resistance to heat generated from wheel rotation or other factors. Given this description, one of ordinary skill in the art will recognize other types of plastic materials to suit their particular needs.
The coating 106 may be any type of coating for providing a desired visual appearance. For instance, the coating 106 may be a metallic coating, such as a chromate coating, to provide a metallic appearance. As can be appreciated, other types of metals or coatings may also be used. Alternatively, the coating 106 may be a paint having a desired color or attractive visual appearance. Given this description, one of ordinary skill in the art will recognize other types of the coating 106 to suit their particular needs.
The wheel cladding 12′ is relatively durable and resistant to damage that may otherwise mar the appearance of prior wheel claddings. For instance, since the coating 106 is disposed on the inner side 102 of the light-transmitting plastic skin 100 rather than on the outer side 104, the coating 106 is not easily susceptible to damage from the surrounding environment, such as from the impact of debris. Because the light-transmitting plastic skin 100 is clear or translucent, any damage to the light-transmitting plastic skin 100 may be relatively imperceptible.
The wheel claddings 12 and 12′ described herein also provide relatively economic manufacturing. For instance, the wheel cladding 12 or 12′ may be formed from a generally flat sheet of plastic material in a vacuum molding process, or injection molded using known techniques. Referring to
For the wheel cladding 12′, the coating 106 may be applied to the inner side 102 of the work piece 500 (
Although a combination of features is shown in the illustrated examples, not all of them need to be combined to realize the benefits of various embodiments of this disclosure. In other words, a system designed according to an embodiment of this disclosure will not necessarily include all of the features shown in any one of the Figures or all of the portions schematically shown in the Figures. Moreover, selected features of one example embodiment may be combined with selected features of other example embodiments.
The preceding description is exemplary rather than limiting in nature. Variations and modifications to the disclosed examples may become apparent to those skilled in the art that do not necessarily depart from the essence of this disclosure. The scope of legal protection given to this disclosure can only be determined by studying the following claims.
Filing Document | Filing Date | Country | Kind | 371c Date |
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PCT/BR2008/000063 | 3/6/2008 | WO | 00 | 11/29/2010 |