초록 ▼

The door of a motor vehicle includes a body and an internal support system. In order to be stiff, light and inexpensive, the support system (8) consists of a double-sided highly rigid body in the form of a plate which is fixed to the inside of the body (1) of the door, and the inside (10) and outsid

The door of a motor vehicle includes a body and an internal support system. In order to be stiff, light and inexpensive, the support system (8) consists of a double-sided highly rigid body in the form of a plate which is fixed to the inside of the body (1) of the door, and the inside (10) and outside (11) walls of the support system are made of fiber-reinforced plastic, whereby the ribs (30, 42) that run in a longitudinal direction in between them form spaces (31, 32). At least one of said spaces contains a compression-proof filling and the inside (10) and outside (11) walls are connected to each other along their contour (12, 14, 15). Accommodations (20) to receive fasteners are integrated therein to allow the support system (8) to be connected to the sheet-metal shell module (1).

대표청구항 ▼

1. A door for a motor vehicle having a body of a door which comprises an inner plate and an outer plate as well as a support system (8) which is a fastened double wall laminated body with an inner wall (10, 40) and outer wall (11, 41) of fiber-reinforced plastic and connected to each other along its

1. A door for a motor vehicle having a body of a door which comprises an inner plate and an outer plate as well as a support system (8) which is a fastened double wall laminated body with an inner wall (10, 40) and outer wall (11, 41) of fiber-reinforced plastic and connected to each other along its contour, characterized by a) said inner and outer walls having ribs (30, 42) in a longitudinal inward direction which are connected to each other; b) rib spaces (31, 32, 43, 44) of which at least one is provided with a compression resistant filling core material; c) said inner wall (10, 40) and outer wall (11, 41) on its contour (12, 14, 15) connected to each other and accommodations (17, 18) provided on the common contour for fastening means, by means of which said support system (8) is fastened in the body of the door. 2. The door for a motor vehicle according to claim 1 is characterized by the spaces (31, 32, 43, 44) between the inner wall (10, 40) and the outer wall (11, 14) include said compression resistant core material. 3. The door for a motor vehicle according to claim 2 is characterized by the fact that the core material is a metallic or polymer foam. 4. The door for a motor vehicle according to claim 3 are characterized by core material consisting of a polymer foam which can be thermally activated. 5. The door for a motor vehicle according to claim 1 are characterized by the walls (10, 11) in heavy stress zones being provided with reinforcements. 6. The door for a motor vehicle according to claim 5 are characterized by said core material consisting of light wood. 7. The door for a motor vehicle according to claim 1 are characterized by said accommodations (17, 18) on the contour (12, 14, 15) of the body which are provided with threaded bolts of thread axis (56) bolted in the connecting elements (58) to the body of the door (1). 8. The door for a motor vehicle according to claim 7 are characterized by the accomodations (17) being provided at the points of hinges and door locks and have lateral shoulders (22) surrounded by the ends (23, 24) of prepregs of the inner and outer walls (10, 11, 40, 41). 9. The door for a motor vehicle according to claim 1 are characterzied by the fibers of the inner wall (10, 40) and/or the outer wall (11, 41) being prestressed.