Bumper shield for a motor vehicle constituted by a skin and open-worked and method for assembly of such a shield on a vehicle frame

1. A motor vehicle bumper shield for use on the structure of a motor vehicle for putting accurately into position relative to light units and adjacent visible parts to said motor vehicle bumper shield, and designed to be mounted on the structure of the motor vehicle by mounting fasteners, wherein the motor vehicle bumper shield is constituted by an outer skin, an inner skin lining, and means for fastening the outer skin on the inner skin lining, and wherein:

the outer skin includes reference points relative to the light units and to the adjacent visible parts;

the inner skin lining includes positioning points relative to the light units or to the adjacent visible parts;

the inner skin lining includes supports to support alone the light units appropriately positioned relative to the positioning points;

the inner skin lining is shaped in such a manner as to allow access to the mounting fasteners on the structure of the motor vehicle when the inner skin lining carrying the light units is presented in front of the structure of the motor vehicle; and

the means for fastening the outer skin on the inner skin lining are arranged to insure that the reference points on the outer skin are superposed with the positioning points of the inner skin lining.

2. A motor vehicle bumper shield according to claim 1 , in which the inner skin lining serves as a support for members, or as reinforcements against indentation, improving the ability of the outer skin to withstand light pressure applied by a user.

3. A motor vehicle bumper shield according to claim 1 , in which the outer skin is perforated so as to allow it to be fastened on the inner skin lining or on other bodywork parts in the vicinity.

4. A method of mounting the motor vehicle bumper shield according to claim 1 onto the structure of a motor vehicle, the method comprising the following steps:

positioning and fastening light units on the inner skin lining;

presenting the inner skin lining carrying the light units in front of the vehicle;

positioning the inner skin lining and the light units relative to the adjacent visible parts;

fastening the inner skin lining on the structure of the motor vehicle and optionally fastening supports for the light units between the structure of the motor vehicle and the light units; and

presenting and fastening the outer skin on the inner skin lining, the reference points of the outer skin being superposed with the positioning points of the inner skin lining.

5. A method of mounting the motor vehicle bumper shield according to claim 1 on the structure of the motor vehicle, the method comprising the following steps:

presenting the inner skin lining in front of the vehicle;

positioning the inner skin lining relative to the adjacent visible parts;

fastening the inner skin lining on the structure of the motor vehicle;

positioning and fastening light units on the inner skin lining;

optionally fastening supports for the light units between the structure of the motor vehicle and the light units; and

presenting and fastening the outer skin on the inner skin lining, the reference points of the outer skin being superposed with the positioning points of the inner skin lining.