Battery pack

• Main Authors: WANG SHENBO, LI KUNLONG
• Format: Patent
• Language: Chinese; English
• Published: 25.05.2021
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model discloses a battery pack. The battery pack comprises a circuit board; the battery cell assembly comprises a plurality of battery cells, and the battery cells comprise tabs; wherein the battery pack further comprises a plurality of connecting terminals, each connecting terminal comprises a contact part, a welding part and a connecting part for connecting the welding part and the contact part, the contact parts are connected to the tabs, and the welding parts are connected to the circuit board. And the fixing bracket is used for fixing the connecting terminal. The connecting terminal is used for replacing a sampling line and a sampling piece, so that a wireless welding process is realized in the production process, and therefore, the connecting terminal is simple in process, low in cost and high in safety. 本申请公开一种电池组，包括：电路板；电芯组件，包括多个电芯，所述电芯包括极耳；其中，所述电池组还包括多个连接端子，所述连接端子包括：接触部、焊接部和连接所述焊接部和所述接触部的连接部，所述接触部连接于所述极耳，所述焊接部连接于所述电路板。固定支架，用于固定所述连接端子。通过利用上述连接端子代替采样线和采样片，使得在生产过程中实现无线焊接工艺，因此工艺简单，成本低，安全性高。