BATTERY, POWER CONSUMPTION DEVICE, AND METHOD AND DEVICE FOR PRODUCING BATTERY
Provided are a battery, a power consumption device, and a method and a device for producing a battery. The battery includes: a plurality of battery cells arranged along a first direction; and a thermal management component extending along the first direction and being connected to a first wall of each battery cell of the plurality of battery cells, the first wall being a wall with the largest surface area of the battery cell; the thermal management component includes a flow channel for accommodating a fluid to adjust a temperature of the battery cell; a second direction is perpendicular to the first wall; where, a size of the flow channel in the second direction is W, and a capacity Q of the battery cell and the size W of the flow channel satisfy: 1.0 Ah/mm≤Q/W≤400 Ah/mm.
1 . A battery, comprising:
a plurality of battery cells arranged along a first direction; and
a thermal management component extending along the first direction and being connected to a first wall of each battery cell of the plurality of battery cells, the first wall being a wall with a largest surface area of the battery cell; the thermal management component comprising a flow channel for accommodating a fluid to adjust a temperature of the battery cell; a second direction being perpendicular to the first wall;
wherein, a size of the flow channel in the second direction is W, and a capacity Q of the battery cell and the size W of the flow channel satisfy: 1.0 Ah/mm≤Q/W≤400 Ah/mm.
2 . The battery according to claim 1 , wherein a size D of the battery cell along the second direction and a size H of the thermal management component along a third direction satisfy: 0.03≤D/H≤5.5, and the third direction is perpendicular to the first direction and the second direction.
3 . The battery according to claim 2 , wherein the size H of the thermal management component along the third direction is 15 mm˜300 mm.
4 . The battery according to claim 1 , wherein the size W of the flow channel is 0.8 mm˜50 mm.
5 . The battery according to claim 1 , wherein the thermal management component comprises a first thermally conductive plate and a second thermally conductive plate disposed oppositely along the second direction;
wherein, a flow channel is disposed between the first thermally conductive plate and the second thermally conductive plate, and the flow channel is configured to accommodate a fluid to adjust the temperature of the battery cell.
6 . The battery according to claim 5 , wherein the thermal management component further comprises a stiffener, disposed between the first thermally conductive plate and the second thermally conductive plate; and the stiffener, the first thermally conductive plate and the second thermally conductive plate form the flow channel.
7 . The battery according to claim 6 , wherein an angle between the stiffener and the first thermally conductive plate or the second thermally conductive plate is an acute angle.
8 . The battery according to claim 1 , wherein the battery cell comprises two first walls disposed opposite to each other in the second direction and two second walls disposed oppositely in the first direction, wherein in the first direction, the second walls of two adjacent battery cells face each other.
9 . The battery according to claim 1 , wherein the battery comprises a plurality of the battery cells arranged in a plurality of columns along the first direction and a plurality of the thermal management components, wherein the plurality of columns of the battery cells and the plurality of the thermal management components are alternately disposed in the second direction.
10 . The battery according to claim 1 , wherein the thermal management component and the first wall are bonded.
11 . A power consumption device, comprising: the battery according to claim 1 , the battery being configured to provide electric energy.
12 . A method for producing a battery, comprising:
providing a plurality of battery cells arranged along a first direction; and
providing a thermal management component extending along the first direction and being connected to a first wall of each battery cell of the plurality of battery cells, the first wall being a wall with a largest surface area of the battery cell; the thermal management component comprising a flow channel for accommodating a fluid to adjust a temperature of the battery cell; a second direction being perpendicular to the first wall;
wherein, a size of the flow channel in the second direction is W, and a capacity Q of the battery cell and the size W of the flow channel satisfy: 1.0 Ah/mm≤Q/W≤400 Ah/mm.
13 . A device for producing a battery, comprising:
a first provision module for providing a plurality of battery cells arranged along a first direction; and
a second provision module for providing a thermal management component extending along the first direction and being connected to a first wall of each battery cell of the plurality of battery cells, the first wall being a wall with a largest surface area of the battery cell; the thermal management component comprising a flow channel for accommodating a fluid to adjust a temperature of the battery cell; a second direction being perpendicular to the first wall;
wherein, a size of the flow channel in the second direction is W, and a capacity Q of the battery cell and the size W of the flow channel satisfy: 1.0 Ah/mm≤Q/W≤400 Ah/mm.