New energy electric vehicle battery pack with heat dissipation shell structure

• Main Authors: BAI CHUNYU, ZHANG JIAN, LEI GUOHUA, LI SHUAI, SHI BONAN, YU YANG, ZHANG SHUO
• Format: Patent
• Language: Chinese; English
• Published: 20.09.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES; ELECTRICITY; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; PERFORMING OPERATIONS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; TRANSPORTING; VEHICLES IN GENERAL

The utility model relates to the technical field of related components of a new energy automobile battery pack, and particularly provides a new energy electric automobile battery pack with a heat dissipation shell structure. Comprising a battery pack outer shell, a battery pack inner shell upper cover, a battery pack inner shell lower cover, battery inner partition plates, a first air duct connecting piece and a second air duct connecting piece, and the battery pack inner shell upper cover, the battery pack inner shell lower cover, the battery inner partition plates, the first air duct connecting piece and the second air duct connecting piece are arranged in the battery pack outer shell. One end of the air duct between the battery pack assembly and the battery pack inner shell upper cover is connected with a first air duct connecting piece, and one end of the air duct between the battery pack assembly and the battery pack inner shell lower cover is connected with a second air duct connecting piece, so that a