Active safety protection system for power battery pack of electric automobile
A power battery pack, active safety technology, applied in electric vehicles, electric traction, battery/fuel cell control devices, etc., can solve the problems of inconvenient battery charging, no user equipment, affecting battery life, etc., to improve safety and Reliability, avoid high voltage endangering personal safety, and eliminate the effect of major safety accidents
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[0019] figure 1 with figure 2 It is the outline structure diagram of the power battery pack of the present invention. It can be seen from the figure that the power battery pack is provided with battery pack positive and negative pole insertion ports as the total positive output terminal 1 and the total negative output terminal 2 of the battery pack. External electric energy output. At the same time, there is also an offline detection port 3. The offline detection port 3 is usually covered by a cover, and the cover can be opened to connect with the matching detection equipment when the detection is needed. image 3 It is a schematic diagram of the internal circuit of the power battery pack of the present invention. The following mainly combines image 3 The protective measures of the present invention will be described in detail.
[0020] (1) Power main circuit
[0021] The power battery pack of the present invention includes several identical battery cells and battery managemen...
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