Front-end frame concept for the body structure on a multiple platform
View Patent ↗A longitudinal beam, which is provided for a chassis of a motor vehicle, has a curved section of a tubular member part horizontal reinforcement element. The reinforcement element is directly associated with the highest body of a lower horizontal limb of the tubular member part and is connected to an upper horizontal limb of the tubular member part. This draws the curved section in a crash of the vehicle a high degree of stability.
1. A longitudinal member for a body of a motor vehicle, comprising:
a tubular member part extending in a direction of travel with a straight section of the tubular member part;
a curved section of the tubular member part guided over a wheel recess;
a reinforcement element located inside the curved section of the tubular member part and arranged straight through at least a partial area of the curved section and between a lower horizontal limb to an upper horizontal limb of the tubular member part; and
an end of the reinforcement element pointing in a opposite direction to the direction of travel abuts against the upper horizontal limb of the tubular member part.
2. The longitudinal member according to claim 1 , wherein the reinforcement element is guided from the lower horizontal limb to the upper horizontal limb opposite to an intended direction of travel of the motor vehicle.
3. The longitudinal member according to claim 1 , wherein the reinforcement element is connected directly to a substantially highest point of the lower horizontal limb of the curved section.
4. The longitudinal member according to claim 1 , wherein the reinforcement element is arranged substantially horizontally in the tubular member part.
5. The longitudinal member according claim 1 , wherein the reinforcement element is configured to have a U-shaped cross section.
6. The longitudinal member according to claim 5 , wherein a lateral web of the reinforcement element, which is configured to have the U-Shaped cross section, is fastened to a vertical limb of the tubular member part.
7. The longitudinal member according to claim 1 , wherein the reinforcement element has a central web and the central web is fastened to a flange disposed on the lower horizontal limb of the tubular member part.
8. The longitudinal member according to claim 1 , wherein the reinforcement element comprises at least two interconnected reinforcement parts and each of the two interconnected reinforcement parts comprisesa lateral web.
9. The longitudinal member according to claim 1 , wherein the reinforcement element is connected directly to an engine mounting.
10. The longitudinal member according to claim 1 , wherein the reinforcement element has a mounting flange disposed in alignment with a mounting eye of the tubular member part.
11. The longitudinal member according claim 1 , wherein the reinforcement element is configured as fork-shaped at one end and is guided with a first fork element as far as the upper horizontal limb and with a second fork element as far as the lower horizontal limb.
12. A longitudinal member for a body of a motor vehicle, comprising:
a tubular member part extending in a direction of travel with a straight section of the tubular member part;
a curved section of the tubular member part guided over a wheel recess; and
a reinforcement element located inside the curved section of the tubular member part and arranged straight through at least a partial area of the curved section and between a lower horizontal limb to an upper horizontal limb of the tubular member part,
wherein the reinforcement element is connected directly to a substantially highest point of the lower horizontal limb of the curved section,
wherein an end of the reinforcement element pointing in an opposite direction to the direction of travel abuts against the upper horizontal limb of the tubular member part.
13. The longitudinal member according to claim 12 , wherein the reinforcement element is guided from the lower horizontal limb to the upper horizontal limb opposite to an intended direction of travel of the motor vehicle.
14. The longitudinal member according to claim 12 , wherein the reinforcement element is arranged substantially horizontally in the tubular member part.
15. The longitudinal member according claim 1 , wherein the reinforcement element is configured to have a U-shaped cross section.
16. The longitudinal member according to claim 15 , wherein a lateral web of the reinforcement element, which is configured to have the U-Shaped cross section, is fastened to a vertical limb of the tubular member part.
17. The longitudinal member according to claim 12 , wherein the reinforcement element has a central web and the central web is fastened to a flange disposed on the lower horizontal limb of the tubular member part.
18. The longitudinal member according to claim 12 , wherein the reinforcement element comprises at least two interconnected reinforcement parts and each of the two interconnected reinforcement parts comprises a lateral web.
19. The longitudinal member according to claim 12 , wherein the reinforcement element is connected directly to an engine mounting.
20. The longitudinal member according to claim 12 , wherein the reinforcement element has a mounting flange disposed in alignment with a mounting eye of the tubular member part.
21. The longitudinal member according claim 12 , wherein the reinforcement element is configured as fork-shaped at one end and is guided with a first fork element as far as the upper horizontal limb and with a second fork element as far as the lower horizontal limb.
22. A longitudinal member for a body of a motor vehicle, comprising:
a tubular member part extending in a direction of travel with a straight section of the tubular member part;
a curved section of the tubular member part guided over a wheel recess; and
a reinforcement element located inside the curved section of the tubular member part and arranged straight through at least a partial area of the curved section and between a lower horizontal limb to an upper horizontal limb of the tubular member part,
wherein the end of the reinforcement element pointing in the opposite direction to the direction of travel has a fork element connected to adjacent regions of the upper horizontal limb.
23. The longitudinal member according to claim 22 , wherein the reinforcement element is guided from the lower horizontal limb to the upper horizontal limb opposite to an intended direction of travel of the motor vehicle.
24. The longitudinal member according to claim 22 , wherein the reinforcement element is connected directly to a substantially highest point of the lower horizontal limb of the curved section.
25. The longitudinal member according to claim 22 , wherein the reinforcement element is arranged substantially horizontally in the tubular member part.
26. The longitudinal member according claim 22 , wherein the reinforcement element is configured to have a U-shaped cross section.
27. The longitudinal member according to claim 26 , wherein a lateral web of the reinforcement element, which is configured to have the U-Shaped cross section, is fastened to a vertical limb of the tubular member part.
28. The longitudinal member according to claim 22 , wherein the reinforcement element has a central web and the central web is fastened to a flange disposed on the lower horizontal limb of the tubular member part.
29. The longitudinal member according to claim 22 , wherein the reinforcement element comprises at least two interconnected reinforcement parts and each of the two interconnected reinforcement parts comprises a lateral web.
30. The longitudinal member according to claim 22 , wherein the reinforcement element is connected directly to an engine mounting.
31. The longitudinal member according to claim 22 , wherein the reinforcement element has a mounting flange disposed in alignment with a mounting eye of the tubular member part.
32. The longitudinal member according claim 22 , wherein the reinforcement element is configured as fork-shaped at one end and is guided with a first fork element as far as the upper horizontal limb and with a second fork element as far as the lower horizontal limb.