BATTERY, POWER CONSUMPTION DEVICE, AND METHOD AND DEVICE FOR PRODUCING BATTERY
A battery, a power consumption device, and a method and device for producing a battery are provided. The battery incudes: a plurality of battery cells arranged in a first direction; and a mounting wall, the mounting wall being connected to a first wall of each battery cell of the plurality of battery cells, where when the battery cell is disposed in a power consumption device, the battery cell is located below the mounting wall, and the mounting wall is configured to mount the battery cell; where a relationship between a size H of the mounting wall in a second direction and a weight M of the battery cell satisfies: 0.04 mm/kg≤H/M≤100 mm/kg, and the second direction is perpendicular to the first wall. Technical solutions of embodiments of the present application could improve performance of a battery.
1 . A battery, comprising:
a plurality of battery cells arranged in a first direction; and
a mounting wall, the mounting wall being connected to a first wall of each battery cell of the plurality of battery cells, wherein when the battery cell is disposed in a power consumption device, the battery cell is located below the mounting wall, and the mounting wall is configured to mount the battery cell;
wherein a relationship between a size H of the mounting wall in a second direction and a weight M of the battery cell satisfies: 0.04 mm/kg≤H/M≤100 mm/kg, and the second direction is perpendicular to the first wall.
2 . The battery according to claim 1 , wherein a second wall of the battery cell is provided with an electrode terminal, and the second wall and the first wall are separated and disposed opposite to each other in the second direction; or
the second wall is connected to the first wall, and the second direction is parallel to the second wall.
3 . The battery according to claim 1 , wherein the size H of the mounting wall in the second direction is 0.2 mm to 20 mm.
4 . The battery according to claim 1 , wherein an inner portion of the mounting wall is provided with a cavity.
5 . The battery according to claim 4 , wherein the cavity is configured to accommodate a fluid to adjust a temperature of the battery cell.
6 . The battery according to claim 1 , wherein the battery further comprises a reinforcing rib, and the reinforcing rib is disposed on a surface of the mounting wall away from the battery cell in the second direction.
7 . The battery according to claim 6 , wherein the reinforcing rib and the mounting wall are of an integrally formed structure.
8 . The battery according to claim 1 , wherein the relationship between the size H of the mounting wall in the second direction and the weight M of the battery cell further satisfies: 0.1 mm/kg≤H/M≤20 mm/kg.
9 . The battery according to claim 1 , further comprising:
a spacer plate, the spacer plate extending in the first direction and being connected to a third wall of each battery cell of the plurality of battery cells, the third wall being two opposite walls of the battery cell in a third direction, and the third direction being perpendicular to the first direction and the second direction.
10 . The battery according to claim 9 , wherein the third wall is a wall of the battery cell that has a largest surface area.
11 . The battery according to claim 9 , wherein a size of the spacer plate in the third direction is 0.1 mm to 100 mm.
12 . The battery according to claim 9 , wherein the battery comprises multiple columns of the plurality of battery cells arranged in the first direction and a plurality of spacer plates, wherein the multiple columns of the battery cells and the plurality of spacer plates are alternately disposed in the third direction.
13 . The battery according to claim 9 , wherein the battery comprises a plurality of battery modules, the battery module comprises at least one column of the plurality of battery cells arranged in the first direction and at least one spacer plate, and the at least one column of the battery cells and the at least one spacer plate are alternately disposed in the third direction.
14 . The battery according to claim 13 , wherein the battery module comprises N columns of the battery cells and N−1 spacer plate(s), the spacer plate is disposed between two adjacent columns of the battery cells, and N is an integer greater than 1.
15 . The battery according to claim 13 , wherein the plurality of battery modules are arranged in the third direction and a gap exists between adjacent battery modules.
16 . The battery according to claim 9 , wherein an end portion of the spacer plate in the first direction is provided with a fixing structure, and the spacer plate is fixed to the mounting wall via the fixing structure.
17 . The battery according to claim 9 , wherein the spacer plate is bonded to the third wall.
18 . The battery according to claim 1 , wherein the first wall is bonded to the mounting wall.
19 . A power consumption device, comprising: the battery according to claim 1 , the battery being configured to provide electric energy.
20 . A method for producing a battery, comprising:
providing a plurality of battery cells arranged in a first direction; and
providing a mounting wall, the mounting wall being connected to a first wall of each battery cell of the plurality of battery cells, wherein when the battery cell is disposed in a power consumption device, the battery cell is located below the mounting wall, and the mounting wall is configured to mount the battery cell;
wherein a relationship between a size H of the mounting wall in a second direction and a weight M of the battery cell satisfies: 0.04 mm/kg≤H/M≤100 mm/kg, and the second direction is perpendicular to the first wall.