ELECTROCHEMICAL APPARATUS AND ELECTRICAL DEVICE

• Main Authors: HU, Fengyan, YANG, Shujun, HE, Yongwei, FENG, Guanghui
• Format: Patent
• Language: Chinese; English; French
• Published: 04.07.2024
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The present application discloses an electrochemical apparatus and an electrical device. The electrochemical apparatus comprises an electrode assembly, a battery cell casing, and electrode terminals. The battery cell casing comprises a casing body used for containing the electrode assembly and a packaging part extending outwards from the casing body in a first direction; the packaging part comprises a first packaging area and a second packaging area; in the first direction, a first distance is reserved between the end of the first packaging area away from the casing body and the electrode assembly, a second distance is reserved between the end of the second packaging area away from the casing body and the electrode assembly, and the first distance is greater than the second distance. The electrode terminals each comprise a first portion, a second portion, and a third portion which are connected in sequence, the first portion is electrically connected to the electrode assembly, the second portion is clamped in