IP Library Granted Patent US 11,548,363
Granted Patent B2
US 11,548,363 · App. 17/255,338 · Granted Jan 10, 2023

Vehicle battery pack support device

Inventor: Naotatsu Kumagai (Kawasaki, JP)
Assignee: Daimler Truck AG
B60K1/04H01M50/249H01M50/262B60K2001/0405H01M2220/20
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Quick Facts
Patent No.
US 11,548,363
App. No.
17/255,338
Granted
Jan 10, 2023
Kind
B2
Abstract

A vehicle battery pack support device applicable to various classes of vehicles and allowing weight reduction and cost reduction. The vehicle battery pack support device suspends a battery pack at a side rail constituting a ladder frame of a vehicle and includes a frame-side bracket secured by bolts to an outer side face of the side rail at a plurality of bolt fastening parts thereof arrayed in a grid arrangement. An elastic coupling part elastically couples the battery pack and the frame-side bracket. A spacer is interposed between the outer side face of the side rail and the frame-side bracket. The spacer includes a plurality of columnar members corresponding to the plurality of bolt fastening parts and a connecting part that connects the plurality of columnar members.

Claims (15)

1. A vehicle battery pack support device for suspending a battery pack at a side rail constituting a ladder frame of a vehicle, comprising:

a frame-side bracket securable by bolts to an outer side face of the side rail at a plurality of bolt fastening parts of the outer side face of the side rail which the plurality of bolt fastening parts are arrayed in a grid arrangement;

an elastic coupling part, wherein the battery pack and the frame-side bracket are elastically coupleable by the elastic coupling part; and

a spacer interposable between the outer side face of the side rail and the frame-side bracket,

wherein the spacer has a lower extension in a vehicle height direction, wherein the lower extension extends downward further than a bottom surface of the side rail in the vehicle height direction when the spacer is interposed between the outer side face of the side rail and the frame-side bracket.

2. A vehicle, comprising:

a vehicle battery pack support device, wherein the vehicle battery pack support device suspends a battery pack at a side rail constituting a ladder frame of the vehicle and wherein the vehicle battery pack support device includes:

a frame-side bracket secured by bolts to an outer side face of the side rail at a plurality of bolt fastening parts of the outer side face of the side rail which the plurality of bolt fastening parts are arrayed in a grid arrangement;

an elastic coupling part, wherein the battery pack and the frame-side bracket are elastically coupled by the elastic coupling part; and

a spacer interposed between the outer side face of the side rail and the frame-side bracket,

wherein the spacer has a lower extension in a vehicle height direction, wherein the lower extension extends downward further than a bottom surface of the side rail in the vehicle height direction.

3. The vehicle battery pack support device according to claim 1 , wherein the spacer has a plurality of columnar members that correspond to the plurality of bolt fastening parts and a connecting part that connects the plurality of columnar members.

4. The vehicle battery pack support device according to claim 3 , wherein a part of the spacer interposable between the outer side face of the side rail and the frame-side bracket is comprised of the plurality of columnar members and the connecting part.

5. The vehicle according to claim 2 , wherein the spacer has a plurality of columnar members that correspond to the plurality of bolt fastening parts and a connecting part that connects the plurality of columnar members.

6. The vehicle according to claim 5 , wherein a part of the spacer interposed between the outer side face of the side rail and the frame-side bracket is comprised of the plurality of columnar members and the connecting part.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 9, 2022
From: DAIMLER AG
To: DAIMLER TRUCK AG
Reel/Frame 061629/0616 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 23, 2020
From: KUMAGAI, NAOTATSU
To: DAIMLER AG
Reel/Frame 054738/0870 →