BATTERY AND ELECTRIC DEVICE
This application relates to the field of battery power technologies and provides a battery and an electric device. The battery includes a battery cell, a thermal management apparatus and an insulation assembly. The thermal management apparatus and the insulation assembly are disposed on the battery cell. The battery cell is provided with an electrode terminal, the insulation assembly is connected to the electrode terminal, and the insulation assembly isolates the electrode terminal from the thermal management apparatus, thus avoiding impact on the electrode terminal by condensed water produced during operation of the thermal management apparatus, which improves safety of the battery.
1 . A battery, comprising:
a battery cell, wherein the battery cell is provided with an electrode terminal;
a thermal management apparatus, wherein the thermal management apparatus is disposed on the battery cell and is configured to implement temperature control for the battery cell; and
an insulation assembly, wherein the insulation assembly is disposed on the battery cell and is connected to the electrode terminal, and the insulation assembly is configured to insulate the thermal management apparatus from the electrode terminal.
2 . The battery according to claim 1 , wherein the battery cell is provided in plurality, and each of the battery cells comprises a cover plate; and
the electrode terminal is disposed on the cover plate, and the thermal management apparatus is configured to fit to the cover plate.
3 . The battery according to claim 2 , wherein each of the battery cells has at least two electrode terminals, and the thermal management apparatus is disposed between at least two of the electrode terminals.
4 . The battery according to claim 1 , wherein the insulation assembly comprises a water separator, and the water separator fits around the electrode terminal.
5 . The battery according to claim 4 , wherein a quantity of the water separators is the same as that of the electrode terminals, and each of the water separators fits around an outer circumference of a corresponding one of the electrode terminals.
6 . The battery according to claim 4 , wherein the insulation assembly further comprises an isolation plate, wherein the isolation plate is provided with a through hole; and
the isolation plate is disposed on the water separator, the isolation plate is configured to fix the water separator to the battery cell, and the through hole is configured for passage of the electrode terminal.
7 . The battery according to claim 6 , wherein an installation groove is provided on a side of the isolation plate facing the battery cell, and the water separator is disposed inside the installation groove.
8 . The battery according to claim 4 , wherein the water separator is foam.
9 . The battery according to claim 1 , wherein a sprayed insulation layer is provided on a surface of the thermal management apparatus.
10 . The battery according to claim 1 , wherein a thermally conductive adhesive is provided between the thermal management apparatus and the battery cell.
11 . The battery according to claim 10 , wherein the battery cell is provided with an explosion-proof valve, and the thermal management apparatus covers at least part of the explosion-proof valve; and
the battery further comprises an adhesive separator, wherein the adhesive separator is disposed between the battery cell and the thermal management apparatus, and the adhesive separator is configured to prevent the thermally conductive adhesive from entering the explosion-proof valve.
12 . An electric device, comprising the battery according to claim 1 .