BATTERY, POWER CONSUMPTION APPARATUS, AND METHOD AND APPARATUS FOR PRODUCING BATTERY
A battery includes a battery cell and a box. A surface of the battery cell is provided with an electrode terminal. A portion of the box forms an accommodating chamber having an opening. The battery cell is accommodated in the accommodating chamber. The surface of the battery cell is configured to be fixedly connected to a cover covering the opening to fixedly connect the battery cell to the cover.
1 . A battery, comprising:
a battery cell, a surface of the battery cell being provided with an electrode terminal; and
a box, a portion of the box forming an accommodating chamber having an opening;
wherein the battery cell is accommodated in the accommodating chamber, and the surface of the battery cell is configured to be fixedly connected to a cover covering the opening to fixedly connect the battery cell to the cover.
2 . The battery according to claim 1 , wherein the cover is located above the portion of the box after the box is mounted to a vehicle.
3 . The battery according to claim 2 , wherein the cover is a floor of the vehicle.
4 . The battery according to claim 1 , wherein the cover is fastened to the portion of the box to cover the opening.
5 . The battery according to claim 1 , wherein a connecting region between the surface of the battery cell and the cover is provided with an insulating layer, and the insulating layer is configured to separate the surface of the battery cell from the cover.
6 . The battery according to claim 5 , wherein:
the insulating layer and the surface of the battery cell are an integral structure; or
the insulating layer is an insulating sheet fixed to the surface of the battery cell.
7 . The battery according to claim 1 , wherein a gap is provided between the electrode terminal and the cover after the surface of the battery cell is fixed to the cover.
8 . The battery according to claim 1 , further comprising:
a bus component configured to be electrically connected to the electrode terminal, an insulating layer being disposed on the bus component, and the insulating layer being configured to separate the electrode terminal from the cover.
9 . The battery according to claim 1 , wherein:
the surface of the battery cell is a first surface of the battery cell; and
the battery cell comprises a pressure relief mechanism, the pressure relief mechanism is disposed on a second surface of the battery cell opposite to the first surface, and the pressure relief mechanism is configured to be actuated in response to an internal pressure or temperature of the battery cell reaching a threshold, to relieve the internal pressure.
10 . The battery according to claim 9 , further comprising:
a thermal management component, the thermal management component being configured to accommodate a fluid to adjust a temperature of the battery cell, the thermal management component being attached to the second surface, a predetermined gap being provided between the thermal management component and a bottom wall of the accommodating chamber, a pressure relief region corresponding to the pressure relief mechanism being provided at the thermal management component, and the pressure relief region being configured for emissions to pass when the pressure relief mechanism is actuated.
11 . The battery according to claim 9 , further comprising:
a bottom protective structure, the bottom protective structure being disposed opposite to the pressure relief mechanism, and the bottom protective structure being attached to a surface of the thermal management component away from the battery cell.
12 . The battery according to claim 11 , wherein the bottom protective structure comprises:
an avoidance portion and a cushioning portion, the cushioning portion being disposed under the avoidance portion, wherein the avoidance portion is configured to provide a relief space for the pressure relief mechanism, and the cushioning portion is configured to protect the pressure relief mechanism.
13 . The battery according to claim 1 , wherein:
the battery cell is one of a plurality of battery cells of the battery;
the plurality of battery cells form a plurality of battery cell groups each comprising two or more battery cells of the plurality of battery cells, the two or more battery cells being arranged along a first direction;
the plurality of battery cell groups are arranged along a second direction, and the second direction is perpendicular to the first direction; and
a spacer plate is provided between neighboring ones of the plurality of battery cell groups.
14 . The battery according to claim 13 , wherein the spacer plate comprises a first sub-plate and a second sub-plate, and the first sub-plate and the second sub-plate form a T-shaped structure.
15 . The battery according to claim 13 , further comprising at least one of:
an insulating sheet, the insulating sheet being disposed at both ends of each of the battery cell groups along the first direction; or
a cushion, the cushion being disposed at both ends of each of the battery cell groups along the first direction.
16 . The battery according to claim 13 , further comprising:
two end plates, the two end plates being respectively disposed at two ends of the plurality of battery cell groups along the first direction; and
two side plates, the two side plates being respectively disposed at two ends of the plurality of battery cell groups along the second direction;
wherein the two end plates and the two side plates are fixedly connected to each other.
17 . The battery according to claim 1 , wherein the surface of the battery cell is adhesively fixed to the cover to fixedly connect the battery cell to the cover.
18 . A power consumption apparatus, comprising:
a battery configured to supply electric energy, the battery comprising:
a battery cell, a surface of the battery cell being provided with an electrode terminal; and
a box, a portion of the box forming an accommodating chamber having an opening;
wherein the battery cell is accommodated in the accommodating chamber, and the surface of the battery cell is configured to be fixedly connected to a cover covering the opening to fixedly connect the battery cell to the cover.
19 . A method for producing a battery, comprising:
providing a battery cell, a surface of the battery cell being provided with an electrode terminal; and
providing a box, a portion of the box forming an accommodating chamber having an opening;
wherein the battery cell is accommodated in the accommodating chamber, and the surface of the battery cell is configured to be fixedly connected to a cover covering the opening to fixedly connect the battery cell to the cover.