Power battery and cell state acquisition apparatus thereof

• Main Authors: WU SHAOBO, HUANG TAO, CHEN YUN, LI WEI, GONG SHUGANG
• Format: Patent
• Language: Chinese; English
• Published: 14.12.2016
• Subjects: BASIC ELECTRIC ELEMENTS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SYSTEMS FOR STORING ELECTRIC ENERGY

A cell state acquisition apparatus and a power battery using the cell state acquisition apparatus are disclosed. A cell state acquisition apparatus (11) comprises an acquisition board assembly (113), a first interface (111) fixed at the bottom surface of a cell (119), a second interface (112) fixed at the top end of another cell (119) and a connecting seat (115) connecting the first interface (111) and the second interface (112); the acquisition board assembly (113) comprises a PCB board (1131), a signal processing module (1133) and a communication module (1136) mounted on the PCB board and a fixed block (1135) which is matched to be inserted in the first interface (111); and a signal acquisition module (1137) which is used for acquiring a cell state signal corresponding to the second interface (112) is mounted on the fixed block (1135). The signal acquisition module (1137) is integrated with the signal processing module (1133) and the communication module (1136) via the acquisition board assembly (113), and