IP Library Granted Patent US 8,312,950
Granted Patent B2
US 8,312,950 · App. 12/041,065 · Granted Nov 20, 2012

Modular vehicle front end with resin overmold bracket and vehicle comprising same

Assignee: Nissan North America, Inc.
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Quick Facts
Patent No.
US 8,312,950
App. No.
12/041,065
Granted
Nov 20, 2012
Kind
B2
Abstract

A modular vehicle front end comprising a frame, a cooling unit mounted to the frame, a conduit running through the cooling unit, and a bracket for securing the conduit to the frame. The bracket can comprise an attachment portion configured for attachment to the frame and a retainer overmolded on the conduit. The bracket can further comprise at least one flexible clamp portion configured to receive and retain a second conduit. A vehicle comprising an engine and the modular front end taught herein is also disclosed.

Claims (48)

1. A modular front end for a vehicle comprising:

a frame;

a cooling unit mounted to the frame;

a cooling conduit having an open end, the cooling conduit running through the cooling unit; and

a bracket for securing the cooling conduit to the frame, wherein the bracket comprises:

an attachment portion configured for attachment to the frame; and

a retainer overmolded and forming one cohesive component with the cooling conduit, wherein the open end of the cooling conduit extends past and is spaced apart from the retainer.

2. The modular front end of claim 1 , wherein the attachment portion comprises a molded bolt configured to attach the bracket to the frame.

3. The modular front end of claim 1 , wherein the bracket further comprises a reinforcement member extending from the attachment portion to the retainer and configured to bear a load parallel to a longitudinal axis of the retainer without substantial flexing.

4. The modular front end of claim 1 , wherein the bracket further comprises a reinforcement member extending from the attachment portion to the retainer and configured to flex under a load perpendicular to a longitudinal axis of the retainer.

5. The modular front end of claim 1 , wherein the bracket is configured to position in a vehicle the open end of the cooling conduit to receive a mating conduit in the vehicle.

6. The modular front end of claim 1 further comprising:

a second conduit; and

at least one second bracket configured to secure the cooling conduit and second conduit to the frame, wherein the at least one second bracket comprises:

an attachment portion configured for attachment to the frame;

a retainer overmolded and forming one cohesive component with the cooling conduit; and

at least one flexible clamp portion configured to receive and retain the second conduit.

7. The modular front end of claim 1 , wherein the retainer in which the cooling conduit is overmolded extends parallel to a longitudinal axis of the cooling unit.

8. The modular front end of claim 1 , wherein the attachment portion attaches to the frame so that the retainer is positioned between the cooling unit and the open end of the cooling conduit relative to a longitudinal axis of the cooling unit.

9. The modular front end of claim 1 , wherein the bracket is molded as a single piece to the cooling conduit.

10. The modular front end of claim 3 , wherein the reinforcement member is further configured to flex under a load perpendicular to the longitudinal axis of the retainer.

11. The modular front end of claim 6 , wherein the attachment portion comprises a bore extending therethrough and sized and configured to accommodate a fastener suitable to attach the bracket to the frame.

12. The modular front end of claim 6 , wherein the at least one second bracket further comprises a reinforcement member configured to bear a load parallel to a longitudinal axis of the retainer without substantial flexing.

13. The modular front end of claim 6 , wherein the at least one second bracket further comprises a reinforcement member configured to flex under a load perpendicular to the retainer along a longitudinal axis.

14. The modular front end of claim 12 , wherein the reinforcement member is further configured to flex under a load perpendicular to the retainer along the longitudinal axis.

15. The modular front end of claim 8 , wherein a longitudinal axis of the retainer is parallel to the longitudinal axis of the cooling unit.

16. A modular front end for a vehicle comprising:

a frame;

a cooling unit mounted to the frame;

a cooling conduit having an open end, the cooling conduit running through the cooling unit; and

a bracket for securing the cooling conduit to the frame, wherein the bracket comprises:

an attachment portion configured for attachment to the frame; and

a retainer overmolded on the cooling conduit, wherein the cooling conduit has an outer surface comprising at least one of undulations, grooves, channels and protrusions that sealingly contact the retainer when the retainer is overmolded.

17. A vehicle comprising:

a modular front end comprised of a frame, a cooling unit mounted to the frame, a cooling conduit running through the cooling unit, and a first bracket molded as a single piece to the cooling conduit for securing the cooling conduit to the frame, wherein the first bracket comprises:

an attachment portion configured for attachment to the frame;

a retainer overmolded and forming one cohesive component with the cooling conduit; and

a reinforcement member configured to bear a load parallel to a longitudinal axis of the retainer without substantial flexing.

18. The vehicle of claim 17 , wherein the vehicle further comprises a second conduit and the first bracket further comprises a flexible clamp portion configured to receive and retain the second conduit.

19. The vehicle of claim 17 further comprising a second conduit and a second bracket configured to secure the cooling conduit and second conduit to the frame, wherein the second bracket comprises:

an attachment portion configured for attachment to the frame;

a retainer overmolded and forming one cohesive component with the cooling conduit;

at least one reinforcement member; and

at least one flexible clamp portion configured to receive and retain the second conduit, and wherein the first bracket is positioned proximate an end of the cooling conduit.

20. The vehicle of claim 17 , wherein the cooling conduit has an outer surface comprising at least one of undulations, grooves, channels and protrusions that sealingly contact the retainer when the retainer is overmolded.

21. The vehicle of claim 17 , wherein the retainer in which the cooling conduit is overmolded extends parallel to a longitudinal axis of the cooling unit.

22. The vehicle of claim 17 , wherein the attachment portion attaches to the frame so that the retainer is positioned between the cooling unit and the open end of the cooling conduit relative to a longitudinal axis of the cooling unit.

23. The vehicle of claim 22 , wherein a longitudinal axis of the retainer is parallel to the longitudinal axis of the cooling unit.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 15, 2013
From: NISSAN NORTH AMERICA, INC.
To: NISSAN MOTOR CO., LTD.
Reel/Frame 029818/0421 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 1, 2010
From: NISSAN TECHNICAL CENTER NORTH AMERICA, INC.
To: NISSAN NORTH AMERICA, INC.
Reel/Frame 025078/0864 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2008
From: CONTARDI, MARK; VANLOOY, DAVE
To: NISSAN TECHNICAL CENTER NORTH AMERICA, INC.
Reel/Frame 021022/0227 →
Continuity (1)
Related Publication 20090218852A1 · Sep 3, 2009