IP Library › Granted Patent US 12,441,411
Granted Patent B2
US 12,441,411 · App. 18/019,106 · Granted Oct 14, 2025

Body structure for a motor vehicle

Inventors: Riad Athmani (Munich, DE); Alexander Boeck (Munich, DE); Michael Hainzinger (Volkenschwand, DE); Johannes Hasselbach (Kissing, DE); Nermin Kecalevic (Markt Schwaben, DE); Juergen Leschhorn (Geltendorf, DE); Jyrki Majamaeki (Dorfen, DE)
Assignee: Bayerische Motoren Werke Aktiengesellschaft
B62D25/2036B62D21/15B62D25/025B62D25/2018B62D27/023
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Quick Facts
Patent No.
US 12,441,411
App. No.
18/019,106
Granted
Oct 14, 2025
Kind
B2
Abstract

A body structure for a motor vehicle includes two inner sills having an undulating cross section, a floor panel arranged in the transverse direction of the vehicle between the inner sills, and two funnel-shaped force-introducing elements which are connected in respective front sill regions to the inner sills and widen in a funnel-shaped manner transversely with respect to the longitudinal direction of the vehicle and, behind respective front wheelhouse regions, are supported on the rear side by their respective widened end region on a bulkhead of the body structure. A motor vehicle includes a body structure of this kind.

Claims (20)

1. A body structure for a motor vehicle, comprising:

two inner sills having an undulating cross section;

a floor panel arranged in a transverse direction of the vehicle between the two inner sills;

two funnel-shaped force introduction elements which are connected in respective front sill regions to the two inner sills and widen in a funnel-shaped manner and, behind respective front wheelhouse regions, are supported by their respective widened end region on a rear side of a bulkhead of the body structure, wherein

the funnel-shaped force introduction elements widen in a transverse and vertical direction with respect to a longitudinal direction of the vehicle.

2. The body structure according to claim 1 , wherein

the undulating cross section of the two inner sills is channel-shaped.

3. The body structure according to claim 1 , further comprising:

two outer sills, each of which, in the transverse direction, is disposed on an external side on a respective inner sill.

4. The body structure according to claim 1 , further comprising:

a continuous cross member which, behind the bulkhead in a longitudinal direction, is disposed on the bulkhead.

5. The body structure according to claim 4 , wherein

respective cross member longitudinal ends of the continuous cross member are disposed behind the front wheelhouse regions in the longitudinal direction of the vehicle, and said respective cross member longitudinal ends are welded so as to overlap on the bulkhead.

6. The body structure according to claim 4 , wherein

the cross member is disposed above the funnel-shaped force introduction elements.

7. The body structure according to claim 4 , wherein

the cross member is disposed in front of respective A-pillars in the vehicle longitudinal direction.

8. The body structure according to claim 1 , wherein

the funnel-shaped force introduction elements are connected to the front sill regions on respective upper sides and insides.

9. A motor vehicle comprising a body structure according to claim 1 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2023
From: ATHMANI, RIAD; BOECK, ALEXANDER; HAINZINGER, MICHAEL; HASSELBACH, JOHANNES; KECALEVIC, NERMIN; LESCHHORN, JUERGEN; MAJAMAEKI, JYRKI
To: BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT
Reel/Frame 062560/0148 →
Priority Claims (1)
DE 10 2020 121 094.9 · Aug 11, 2020 · national
Continuity (1)
Related Publication 20230312018A1 · Oct 5, 2023
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