ENERGY STORAGE PREFABRICATED BOX AND BATTERY SWAPPING STATION
Embodiments of the present application provide an energy storage prefabricated box and a battery swapping station. The energy storage prefabricated box includes: a battery compartment including a first wall, the first wall having a cavity structure; and a thermal insulation member disposed in the cavity structure, the thermal insulation member including at least one layer of thermal insulation bags, the thermal insulation bags each being filled with a filler, the at least one layer of thermal insulation bags being arranged in a first direction, each layer of thermal insulation bags extending in a plane perpendicular to the first direction, the at least one layer of thermal insulation bags being used for blocking heat transmission in the first direction, and the first direction being a thickness direction of the first wall.
1 . An energy storage prefabricated box, comprising:
a battery compartment comprising a first wall, the first wall having a cavity structure; and
a thermal insulation member disposed in the cavity structure, the thermal insulation member comprising at least one layer of thermal insulation bags, the thermal insulation bags each being filled with a filler, the at least one layer of thermal insulation bags being arranged in a first direction, each layer of thermal insulation bags extending in a plane perpendicular to the first direction, the at least one layer of thermal insulation bags being used for blocking heat transmission in the first direction, and the first direction being a thickness direction of the first wall.
2 . The energy storage prefabricated box according to claim 1 , wherein the thermal insulation member is connected to an inner surface of the cavity structure that is parallel to the first direction.
3 . The energy storage prefabricated box according to claim 2 , wherein the thermal insulation member is further connected to an inner surface of the cavity structure that is perpendicular to the first direction.
4 . The energy storage prefabricated box according to claim 1 , wherein each layer of thermal insulation bags of the at least one layer of thermal insulation bags comprises a plurality of thermal insulation bags arranged in a second direction, the second direction being perpendicular to the first direction.
5 . The energy storage prefabricated box according to claim 4 , wherein each layer of thermal insulation bags of the at least one layer of thermal insulation bags comprises a plurality of thermal insulation bags arranged in a third direction, the first direction, the second direction and the third direction being perpendicular to each other.
6 . The energy storage prefabricated box according to claim 4 , wherein the plurality of thermal insulation bags have the same shape, and each of the thermal insulation bags has a smaller dimension in the first direction than in the second direction.
7 . The energy storage prefabricated box according to claim 1 , wherein the thermal insulation bag is a gas bag, and the filler is a gas.
8 . The energy storage prefabricated box according to claim 7 , wherein a first gas is filled in the thermal insulation bag, a second gas is filled between the thermal insulation bag and the cavity structure, and the first gas is different from the second gas.
9 . The energy storage prefabricated box according to claim 1 , wherein the thermal insulation bag is cylindrical.
10 . The energy storage prefabricated box according to claim 1 , wherein the first wall is provided with a pressure relief mechanism.
11 . The energy storage prefabricated box according to claim 10 , wherein the first wall comprises a first sub-wall and a second sub-wall, the first sub-wall is an inner wall of the battery compartment, the second sub-wall is parallel to the first sub-wall and is located on a side of the first sub-wall away from the inside of the battery compartment, and the pressure relief mechanism is a weakened portion provided on the first sub-wall and/or the second sub-wall.
12 . The energy storage prefabricated box according to claim 1 , wherein the battery compartment comprises a plurality of first walls, the plurality of first walls enclosing an accommodating space for accommodating a battery.
13 . The energy storage prefabricated box according to claim 1 , wherein a second wall is also provided on a side of the first wall away from the battery compartment, and a corrugated plate is disposed between the first wall and the second wall.
14 . A battery swapping station, comprising the energy storage prefabricated box according to claim 1 .