BATTERY PACK - TOYOTA IND CORP

Title:

BATTERY PACK

Document Type and Number:

Japanese Patent JP2017157424

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To provide a battery pack capable of improving heat dissipation of a battery module.SOLUTION: A battery pack 10A comprises a battery module 1 including a bottom surface 1a, a housing 20 for housing the battery module 1, and a counter weight 32 fixed to the housing 20. The housing 20 comprises a front wall part 26 including an inner surface 26a and an outer surface 26b. The front wall part 26 is formed with a connection hole 26e for connecting the inner surface 26a and the outer surface 26b. The counter weight 32 includes an opposed surface 32a facing the outer surface 26b, and fixed to the outer surface 26b so as to block an opening 26f on the outer surface 26b side of the connection hole 26e. The battery module 1 is mounted on the front wall part 26 and the counter weight 32 so that the bottom surface 1a faces the opposed surface 32a via the connection hole 26e and is thermally connected to the counter weight 32.SELECTED DRAWING: Figure 2

More Like This:

WO/2022/270778	BATTERY MODULE AND BATTERY PACK INCLUDING SAME
JPH08185898	COOLING DEVICE FOR SECONDARY BATTERY
WO/2023/248232	A SYSTEM AND METHOD FOR PREVENTING THERMAL RUNAWAY IN BATTERY PACKS IN A VEHICLE

Inventors:

MAEDA KAZUKI
KATO TAKAYUKI
UEDA HIROMI
OISHI EIJI

Application Number:

JP2016039781A

Publication Date:

September 07, 2017

Filing Date:

March 02, 2016

Export Citation:

Click for automatic bibliography generation Help

Assignee:

TOYOTA IND CORP

International Classes:

H01M10/625; H01M2/10; H01M10/613; H01M10/647; H01M10/653; H01M10/6554; H01M10/6555

Attorney, Agent or Firm:

Yoshiki Hasegawa
Yoshiki Kuroki
Takashi Mikami
Hiromitsu Nakayama

Previous Patent: Connector

Next Patent: A wire harness assembling work stand and a wire harness assembling system