IP Library › Granted Patent US 12,304,408
Granted Patent B2
US 12,304,408 · App. 17/387,700 · Granted May 20, 2025

Vehicle front bumper system

Inventors: Tae Ou Park (Seoul, KR); Byeong Do An (Anyang-si, KR)
Assignees: HYUNDAI MOTOR COMPANY; KIA CORPORATION
B60R19/18B60R19/03B60R19/24
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Quick Facts
Patent No.
US 12,304,408
App. No.
17/387,700
Granted
May 20, 2025
Kind
B2
Abstract

A front bumper system of a vehicle includes a bumper beam disposed on a front end of the vehicle, and the bumper beam has a plurality of openings which are open toward a cooling module disposed within a front compartment of the vehicle. The bumper beam has a plurality of ribs by which the plurality of openings are defined, and each rib has a streamlined cross-section whose thickness gradually decreases from the front of the vehicle toward the rear of the vehicle.

Claims (23)

1. A front bumper system of a vehicle, comprising:

a bumper beam disposed on a front end of the vehicle;

a reinforcing member attached to the bumper beam;

a pair of first mounting plates connected to both end portions of the reinforcing member, respectively; and

a pair of second mounting plates connected to the pair of first mounting plates, respectively,

wherein the reinforcing member extends in a longitudinal direction of the bumper beam,

wherein the bumper beam includes a plurality of openings through which air flows from outside the vehicle to inside the vehicle such that an air resistance is reduced and cooling performance is increased, and

wherein:

each first mounting plate of the pair of first mounting plates has a groove in which each end portion of the reinforcing member is received,

the end portion of the reinforcing member and the groove of the first mounting plate are joined by a structural adhesive,

each first mounting plate of the pair of first mounting plates has a pair of flanges, and

each second mounting plate of the pair of second mounting plates is connected to the pair of flanges of a corresponding first mounting plate among the pair of first mounting plates.

2. The front bumper system according to claim 1 , wherein the bumper beam further includes a plurality of ribs.

3. The front bumper system according to claim 2 , wherein each rib of the plurality of ribs has a streamlined cross-section whose thickness gradually decreases from a front of the vehicle toward a rear of the vehicle.

4. The front bumper system according to claim 1 , wherein the reinforcing member has a streamlined cross-section whose thickness gradually decreases from a front of the vehicle toward a rear of the vehicle.

5. The front bumper system according to claim 1 , wherein the reinforcing member is at least partially embedded into the bumper beam so that the reinforcing member and the bumper beam form a unitary one-piece structure.

6. The front bumper system according to claim 1 , wherein the reinforcing member is made of a fiber-reinforced composite material.

7. The front bumper system according to claim 1 , wherein the reinforcing member has a middle portion and end portions, which are made of different fiber-reinforced composite materials.

8. The front bumper system according to claim 1 , wherein the bumper beam is made of an aluminum material.

9. The front bumper system according to claim 1 , wherein the bumper beam is made of a plastic material.

10. The front bumper system according to claim 1 , wherein the bumper beam includes:

a middle portion overlapping a cooling module; and

a pair of closed walls located on both sides of the middle portion.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 28, 2021
From: PARK, TAE OU; AN, BYEONG DO
To: HYUNDAI MOTOR COMPANY; KIA CORPORATION
Reel/Frame 058489/0014 →
Priority Claims (1)
KR 10-2020-0128299 · Oct 5, 2020 · national
Continuity (1)
Related Publication 20220105886A1 · Apr 7, 2022
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