This invention relates to the installation of heavy structures, particularly cabinets, in vehicle cabins during the process of assembly. Vehicles such as line haul trucks and recreational vehicles often are provided with cabinets for the storage of clothing, tools, food, supplies, and other articles. These cabinets are often installed in a relatively complete configuration, in order to minimize secondary operations needed to complete them on an assembly line. As a result, the cabinets are usually quite heavy at the point of installation, requiring physical strength by the line operator in order to hold them in proper alignment until they are fastened into place. Alternately, fixtures and mechanical devices are sometimes used to hold such cabinets in place until such time as they are fastened securely. A need exists for a simple, inexpensive, and effective way to rapidly install such cabinets in place without the need for fixtures or mechanical devices, and without relying on installers to support and correctly position them until they are fastened into place.
It is known to utilize a cleat, or even a keyhole feature, to facilitate the mounting of heavy structures such as cabinets in vehicle cabins during assembly. Such cleats are often in the form of a sill formed out of sheet metal having a J-shaped cross section attached to the interior of the vehicle cabin, and a mating inverted J-shaped cross section attached to the rear of the cabinet. The two J-shapes interlock and support the cabinet during installation. However, they do not positively locate the cabinet from side to side, requiring an alignment operation, nor do they contribute significantly to the strength of the attachment once the cabinet is permanently installed. They also involve the use of additional parts, contributing to the overall cost of the vehicle.
Keyhole mounting features do positively locate the cabinet, once the mating stud is inserted in place. However, the difficulty associated with keyhole mounting features is “finding” the keyhole with the stud, which is usually fully obscured from the installer by the body of the cabinet. This results in the installer having to not only support the cabinet until the stud engages the keyhole, but also manipulating it back and forth, and up and down, until the stud is felt to have so engaged the hole. Depending on the tolerances of the stud and keyhole, they may not contribute significantly to the strength of the attachment at least until significant deformation has occurred to the regular attachment points.
The invention disclosed herein solves the problems of the prior art by providing a self-aligning cleat assembly which is easy for an installer to locate. The cleat assembly has a formed cleat on the back of a cabinet, and a formed receiver in the sheet metal of a vehicle cabin. The cleat assembly supports and positively locates the cabinet until the cabinet is securely fastened to the interior of the vehicle cabin. Further, the cleat may be formed out of the parent material of the cabinet and receiver may be formed out of the cabin sheet metal. It contributes to the strength of the mounting of the cabinet, which must have a minimum overall strength of twenty times the weight of the cabinet in order to meet crash worthiness standards. The installer must only raise the cabinet until the cleat on the rear of the cabinet is above the receiver in the sheet metal of the vehicle cabin, then lower the cabinet until the cleat engages the receiver. A slight side to side adjustment will cause the cleat to drop into a lower notch, and the cabinet is securely and positively located. Once the cabinet is in its final position, additional fasteners are used to secure it to the wall of the vehicle cabin.
The cleat is approximately Z-shaped, and may be angled in such a way that gravity draws the cabinet closer to the wall. The receiver has a wide portion, which allows it to capture the cleat with minimal manipulation by the installer. It also has a narrow lower notch, into which the cleat drops when installed. This narrow lower notch may have vertical sides, or they may be tapered to minimize the side to side adjustment required to initiate the drop of the cleat into the lower notch. The cleat and receiver may be so spaced and dimensioned such that it contributes to the ultimate pull-away strength of the cabinet from the cabin wall after minimum deflection of the regular mounting surfaces and fasteners.
As described above, the Cabinet Cleat and a vehicle made with this device provide a number of advantages, some of which have been described above and others of which are inherent in the invention. Also, modifications may be proposed to the Cabinet Cleat or a vehicle made with this device without departing from the teachings herein.
FIG. 1—An embodiment of the present invention, a vehicle cabin showing a cabinet installed, isometric front view.
FIG. 2—An embodiment of the present invention, a vehicle cabin prepared to receive a cabinet having mounting cleats, showing cleat receivers, isometric front view.
FIG. 3—An embodiment of the present invention, a vehicle cabinet having mounting cleats, isometric rear view.
FIG. 4—An embodiment of the present invention, a vehicle cabinet having mounting cleats, isometric rear view.
FIG. 5—An embodiment of the present invention, a vehicle cabin showing a cabinet with mounting cleats engaged with cleat receivers, isometric rear view.
FIG. 6—An embodiment of the present invention, a vehicle cabinet having a mounting cleat engaged with a cleat receiver, rear view.
FIG. 7—An embodiment of the present invention, a vehicle cabin showing a cabinet installed, side view.
FIG. 8—An embodiment of the present invention, a cabinet cleat engaged with a cleat receiver, rear isometric view.
FIG. 9—An embodiment of the present invention, a cabinet cleat engaged with a cleat receiver, side view sectional.
FIG. 10—An embodiment of the present invention, a cabinet cleat engaged with a cleat receiver, side view sectional.
FIG. 11—An embodiment of the present invention, a cabinet cleat engaged with a cleat receiver, side view sectional.
FIG. 12—An embodiment of the present invention, a cabinet cleat engaged with a cleat receiver, side view sectional.
FIG. 13—An embodiment of the present invention, a cabinet cleat engaged with a cleat receiver, side view sectional.
FIG. 14—An embodiment of the present invention, a vehicle cabin sheet metal having a cleat receiver.
FIG. 15—An embodiment of the present invention, vehicle cabinets installed.
FIG. 16—An embodiment of the present invention, a vehicle cabinet with cleats.
FIG. 17—An embodiment of the present invention, a vehicle cabinet with cleats, installed.
FIG. 18—An embodiment of the present invention, a vehicle cabinet with cleats, installed, rear view.
FIG. 19—An embodiment of the present invention, a vehicle cabinet with cleats, installed, partial rear view.
FIG. 20—An embodiment of the present invention, a vehicle cabinet with cleats, installed, side view sectional.
FIG. 21—An embodiment of the present invention, cleat engaged with a receiver, rear view.
FIG. 22—An embodiment of the present invention, a vehicle cabinet with cleats, showing aligned mounting holes.
While specific embodiments have been described in detail in the foregoing detailed description and illustrated in the accompanying drawings, those with ordinary skill in the art will appreciate that various permutations of the invention are possible without departing from the teachings disclosed herein. Accordingly, the particular arrangements disclosed are meant to be illustrative only and not limiting as to the scope of the invention, which is to be given the full breadth of the appended claims and any and all equivalents thereof. Other advantages to a vehicle cabinet having cabinet cleats used in conjunction with a vehicle cabin having cabinet cleat receivers may also be inherent in the invention, without having been described above.
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| Number | Date | Country | |
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| 20090230711 A1 | Sep 2009 | US |