JP2017059299A5

JP2017059299A5 -

Info

Publication number: JP2017059299A5
Application number: JP2015180355A
Authority: JP
Filing date: 2015-09-14
Publication date: 2018-08-30
Anticipated expiration: 2035-09-14

Claims

A battery module having an array formed by arranging a plurality of prismatic battery cells in one direction;
A housing to which the battery module is fixed;
A solid heat conductive member sandwiched between the array and the housing and formed by curing a liquid heat conductive material;
A first partition and a second partition that extend along the one direction between the battery module and the housing and are positioned so as to sandwich the heat conducting member;
Bei to give a,
The battery module further includes a first plate and a second plate that sandwich the array in the one direction,
The battery pack is configured such that end surfaces of the first plate and the second plate on the housing side are located closer to the housing than a facing surface of the array body facing the housing .

A third partition extending in a direction intersecting the one direction;
The battery module has an elastic member provided between the first plate and the array,
The battery pack according to claim 1 , wherein the third partition is provided between the elastic member and the housing.

One end of the first partition is located on the opposite side of the array with respect to the first plate,
3. The battery pack according to claim 1, wherein the other end of the first partition is located on the opposite side of the array body with respect to the second plate.

Said first partition and said second partition wall, it said is integral with the housing, the battery pack according to any one of claims 1-3.

The first partition is integrated with the housing;
The battery pack according to claim 1, wherein the second partition wall is integrated with the battery module.

The first partition has a plurality of partitions extending along the one direction,
Some of the plurality of partition walls are integrated with the housing,
The battery pack according to claim 1, wherein other portions of the plurality of partition walls are integrated with the battery module.

A battery module having an array formed by arranging a plurality of prismatic battery cells in one direction;
A housing to which the battery module is fixed;
A solid heat conductive member sandwiched between the array and the housing and formed by curing a liquid heat conductive material;
A first partition and a second partition that extend along the one direction between the battery module and the housing and are positioned so as to sandwich the heat conducting member;
With
A battery pack in which the first partition and the second partition are integrated with the battery module.

A battery module having an array formed by arranging a plurality of prismatic battery cells in one direction;
A housing to which the battery module is fixed;
A solid heat conductive member sandwiched between the array and the housing and formed by curing a liquid heat conductive material;
A first partition and a second partition that extend along the one direction between the battery module and the housing and are positioned so as to sandwich the heat conducting member;
With
The first partition wall has a plurality of partition walls extending along the direction, batteries pack.

A battery module having an array formed by arranging a plurality of prismatic battery cells in one direction;
A housing to which the battery module is fixed;
A solid heat conductive member sandwiched between the array and the housing and formed by curing a liquid heat conductive material;
A first partition and a second partition that extend along the one direction between the battery module and the housing and are positioned so as to sandwich the heat conducting member;
With
It said first partition and said second partition wall, said a partition member is a housing and the battery module and another member, batteries pack.

A battery module having an array formed by arranging a plurality of prismatic battery cells in one direction;
A housing to which the battery module is fixed;
A solid heat conductive member sandwiched between the array and the housing and formed by curing a liquid heat conductive material;
A first partition and a second partition that extend along the one direction between the battery module and the housing and are positioned so as to sandwich the heat conducting member;
With
The battery module includes a heat transfer plate that contacts a main surface that is a surface intersecting the one direction in the battery cell,
The heat transfer plate includes a first main body portion that contacts the main surface, and a second main body portion that extends in a direction intersecting the main surface from an end of the first main body portion on the housing side,
The second body portion is in contact with the heat conducting member, batteries pack.

A battery module fixed to a housing with a solid heat conductive member formed by curing a liquid heat conductive material,
An array of a plurality of prismatic battery cells arranged in one direction;
A resin holder for holding the battery cells;
A heat transfer plate having a first main body portion that contacts a main surface that is a surface that intersects the one direction in the battery cell, and a second main body portion that extends in one direction from one end of the first main body portion;
A first plate and a second plate sandwiching the array in the one direction,
The second main body portion has a first main surface in contact with the holder, and a second main surface facing the first main surface,
The holder has a first partition and a second partition,
The first partition and the second partition extend along the one direction, are provided so as to sandwich the second main body portion, and protrude in a direction away from the array from the second main surface. ,
The first plate and the second plate protrude in a direction away from the array body than the second main surface,
Battery module.