IP Library Granted Patent US 11,318,992
Granted Patent B2
US 11,318,992 · App. 16/983,266 · Granted May 3, 2022

Vehicle lower structure

Inventor: Hiroyuki Sasaoka (Toyota, JP)
Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
B62D21/03B60K1/04B62D21/157B62D25/025B62D27/065B60K2001/0438
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Quick Facts
Patent No.
US 11,318,992
App. No.
16/983,266
Granted
May 3, 2022
Kind
B2
Abstract

A first body cross-member is disposed on body mounts and fixed to the body mounts through outer brackets and mount bolts that are fastening members. A battery and a cooling blower that is a battery accessory provided on an outer side of the battery in a vehicle width direction are installed on a vehicle body, between a pair of rockers. The rockers have a closed cross-sectional structure, and a brace that is a reinforcing member is housed in a battery flanking portion of each rocker that is a portion corresponding to the cooling blower in position in a vehicle front-rear direction.

Claims (15)

1. A vehicle lower structure in which a vehicle body is installed on a ladder frame that is a framework member,

the ladder frame including

a pair of left and right side rails extending in a vehicle front-rear direction, and

body mounts respectively mounted on the side rails,

the body including, as framework members

a pair of left and right rockers that is provided at both ends in a vehicle width direction, outward of the pair of side rails in the vehicle width direction, and extends in the vehicle front-rear direction, and

a first body cross-member extending in the vehicle width direction so as to be suspended between the pair of rockers, wherein:

the first body cross-member is disposed on the body mounts and fixed to the body mounts through fastening members;

a battery and a battery accessory provided on an outer side of the battery in the vehicle width direction are installed on the body, between the pair of rockers; and

the rockers have a closed cross-sectional structure, and a brace that is a reinforcing member is housed in a battery flanking portion of each of the rockers that is a portion corresponding to the battery accessory in position in the vehicle front-rear direction.

2. The vehicle lower structure according to claim 1 , wherein a length of the brace in the vehicle front-rear direction is equal to or shorter than a length of the battery accessory in the vehicle front-rear direction.

3. The vehicle lower structure according to claim 1 , wherein a reference point for positioning the brace is provided in the battery flanking portion of the rocker.

4. The vehicle lower structure according to claim 1 , wherein:

the body has, in addition to the first body cross-member fixed to the body mounts, a second body cross-member that is provided frontward of the first body cross-member and extends in the vehicle width direction so as to be suspended between the pair of rockers; and

the battery and the battery accessory are disposed closer to the first body cross-member than to the second body cross-member.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 3, 2020
From: SASAOKA, HIROYUKI
To: TOYOTA JIDOSHA KABUSHIKI KAISHA
Reel/Frame 053382/0948 →
Priority Claims (2)
JP JP2019-143510 · Aug 5, 2019 · national
JP JP2020-114671 · Jul 2, 2020 · national
Continuity (1)
Related Publication 20210039716A1 · Feb 11, 2021
Cited By (2)
US 12,447,808 US 12,509,155