Electrochemical device, electronic equipment and electric equipment

The invention relates to the technical field of new energy, and discloses an electrochemical device, electronic equipment and an electrochemical device preparation method.The electrochemical device comprises a packaging bag, an electrode assembly, a tab, a circuit board, a plurality of electronic devices and a protection body, the electrode assembly is contained in the packaging bag, one end of the tab is connected with the electrode assembly, and the other end of the tab is connected with the circuit board; the plurality of electronic devices are arranged on the circuit board at intervals, the circuit board is electrically connected to the other end of the tab, the protection body is arranged on the circuit board in a segmented manner, and the protection body covers the plurality of electronic devices. In this way, the safety performance of the electrochemical device can be improved. 本申请涉及新能源技术领域，公开了一种电化学装置、电子设备以及电化学装置制备方法，所述电化学装置包括：包装袋、电极组件、极耳、电路板、多个电子器件和保护体，所述电极组件收容于所述包装袋，所述极耳的一端与所述电极组件连接，所述多个电子器件间隔设置于所述电路