Reinforcement part for a roof side member
View Patent ↗A reinforcement part for a roof side member of a motor vehicle is provided. The reinforcement part is configured in one piece and includes a first cross section, a second cross section, and a third cross section. The first cross section steadily merges into the second cross section and the second cross section steadily merges into the third cross section. The first cross section, the second cross section and the third cross section vary in vehicle longitudinal direction. The first cross section, the second cross section and the third cross section have a steady contour on a circumference of the reinforcement part and are of a closed configuration.
1. A roof side member of a motor vehicle, comprising:
a reinforcement part comprising
a first cross section;
a second cross section; and
a third cross section, wherein the first cross section steadily merges into the second cross section and the second cross section steadily merges into the third cross section, wherein the first cross section, the second cross section and the third cross section vary in vehicle longitudinal direction, and wherein the first cross section, the second cross section and the third cross section have a continuous contour on a circumference of the reinforcement part and are of a closed configuration;
a guide rail directly mounted on the reinforcement part for a sliding door; and
an inner panel that comprises a bulge for a portion of the guide rail of the sliding door protruding to the inside, wherein the bulge protrudes into the motor vehicle interior and wherein the inner panel is of one piece.
2. The roof side member according to claim 1 , wherein the reinforcement part was produced according to an internal pressure method.
3. The roof side member according to claim 2 , wherein the internal pressure method is a blowforming method.
4. The roof side member according to claim 2 , wherein the internal pressure method is a hydroforming method.
5. The roof side member according to claim 1 , wherein the reinforcement part extends on the motor vehicle from an A-pillar as far as to a D-pillar.
6. The roof side member of claim 1 , wherein the guide rail has a total length, and wherein the guide rail is mounted to the reinforcement part along the total length.
7. The roof side member of claim 1 , wherein the reinforcement part has an exterior side and an interior side, and
wherein, at a first position, the guide rail is mounted on the interior side of the reinforcement part and, at a second position, the guide rail is mounted on the exterior side of the reinforcement part.
8. The roof side member of claim 7 , wherein the first position is at a B-pillar of the motor vehicle and the second potion is at the C-pillar of the motor vehicle.
9. A roof side member of a motor vehicle, comprising:
a reinforcement part comprising
a first cross section;
a second cross section; and
a third cross section, wherein the first cross section steadily merges into the second cross section and the second cross section steadily merges into the third cross section, wherein the first cross section, the second cross section and the third cross section vary in vehicle longitudinal direction, and wherein the first cross section, the second cross section and the third cross section have a continuous contour on a circumference of the reinforcement part and are of a closed configuration;
a guide rail mounted on the reinforcement part for a sliding door; and
an inner panel that comprises a bulge for a portion of the guide rail of the sliding door protruding to the inside, wherein the bulge protrudes into the motor vehicle interior and wherein the inner panel is of one piece,
wherein the reinforcement part at least partially extends through the bulge of the inner panel.