Battery cell module and battery pack

• Main Authors: LIU XUEWEN, SONG HAIYANG, CHEN RONGKANG, LI ZUYUAN
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The invention relates to the technical field of power batteries, in particular to a battery cell module and a battery pack, and the battery cell module comprises a first shell which is provided with a plurality of first accommodating parts for accommodating battery cells; a plurality of second accommodating parts for accommodating the battery cells are formed on the second shell; the first shell is located above the second shell, the number of the first containing parts is smaller than that of the second containing parts, and the first containing parts and the second containing parts are arranged in a staggered mode. According to the battery cell module provided by the invention, the stability and safety of the battery cells in the battery pack can be remarkably improved, the internal space of the battery pack can be fully utilized, the assembly process is convenient, and the assembly efficiency is greatly improved. 本申请涉及动力电池技术领域，尤其是涉及一种电芯模组及电池包，电芯模组包括：第一壳体，第一壳体形成有多个用于容纳电芯第一容置部；第二壳体，第二壳体形成有多个用于容纳电芯的第二容置部；第一壳体