Deep-sea high-power lithium battery device and manufacturing method thereof

• Main Authors: ZUO LIBIAO, XIA YUDONG, LI BO
• Format: Patent
• Language: Chinese; English
• Published: 25.09.2013
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The invention relates to a deep-sea high-power lithium battery device for high-power supply for deep-sea underwater engineering equipment and underwater scientific investigation equipment. The device comprises a high-power polymer lithium battery cell pack, a battery cell shock-proof fixing frame, a sea water hydraulic balance bag, a corrosion-resistant pressure-resistant stainless steel battery case, transformer oil, an oil-resistant insulating rubber and a pressure-resistant water-tight connector, wherein the high-power polymer lithium battery cell pack is isolated by the oil-resistant insulting rubber and then placed in the corrosion-resistant pressure-resistant stainless steel battery case; then the high-power polymer lithium battery cell pack is fixed as a whole by the battery cell shock-proof fixing frame; a wire of the battery cell pack is connected with the pressure-resistant water-tight connector; the corrosion-resistant pressure-resistant stainless steel battery case is filled with the transformer o