Cooling module for electric energy storage unit group and electric energy management system thereof

[0031] Example 1

[0032] Cooling module for the energy storage unit group, comprising a plurality of energy storage units 1, wherein further comprises a housing 2, the surface of the housing 2 is provided with a cooling chamber 4 and a plurality of battery setting slots 3, the energy storage unit 1 removable fixed connection in the battery setting slot 3, the bottom of the battery setting slot 3 is provided with a battery ejection assembly, the upper part of the side wall of the battery setting slot 3 is provided with a storage slot 5, the storage slot 5 is provided with a fixed component, the external fixation of the energy storage unit 1 is connected to the fixed frame 6, The side wall of the fixing frame 6 is provided with a fixing slot 7 in conjunction with the fixing component, and the inner walls of both sides of the battery setting slot 3 are fixed to the water-cooled components, and the water-cooled components are connected to the water-cooled system.

[0033] Wherein, th

[0038] Example 2

[0039] Energy management system for energy storage unit group, including motherboard, motherboard connected to slave board, BDU and high voltage control board, motherboard through CAN and each slave board communication, from the board to the unit voltage and unit temperature of the energy storage unit 1, BDU contains pre-charging circuit, total positive relay, total negative relay and fast charging relay, high voltage control board including energy storage unit group voltage current detection module, pre-charge detection module and insulation detection module.

[0040] Example 3

[0041] Cooling modules for energy storage unit groups, including the following methods of operation:

[0042] Step 1, the installation of the energy storage unit 1, the energy storage unit 1 into the battery setting slot 3, when the energy storage unit 1 into the battery setting slot 3, the pressure spring two 11 to drive the fixed block 10 into the fixed slot 7 to fix the energy storage unit 1;

[0043] Step two, when the electric energy storage unit 1 works, the booster pump 16 starts pumping the coolant in the water cooling box 15 to the liquid guide pipe 14, the liquid guide pipe 14 makes the coolant circulate in each water cooling pipe 13, and the coolant is cooled back to the water cooling tank 15 through the water cooling pipe 13 to the electric energy storage unit 15;

[0044] Step three, the refrigeration element is powered on, the refrigeration plate 17 absorbs heat to cool the coolant in the water cooling box 15, the heat dissipation plate 18 begins to ex