Box, Battery, and Electric Device
Provided are a box, a battery, and an electric device. The box includes an electrical chamber, a collection chamber, an isolation component, and a processing device. The electrical chamber is configured to accommodate multiple battery cells, wherein at least one battery cell among multiple battery cells includes a pressure relief mechanism; The collection chamber is configured to collect emissions from the battery cells arranged with the pressure relief mechanism when the pressure relief mechanism is actuated; the isolation component is configured to isolate the electrical chamber and the collection chamber; and the isolation component is provided with a first through-hole, wherein the emissions can enter the collection chamber through the first through-hole. The processing device is arranged at the first through-hole and configured to treat the emissions to reduce a temperature and/or concentration of combustible material in the emissions.
1 . A box, comprising:
an electrical chamber, configured to accommodate a plurality of battery cells, wherein at least one battery cell among the plurality of battery cells comprises a pressure relief mechanism;
a collection chamber, configured to collect emissions of the battery cell arranged with the pressure relief mechanism when the pressure relief mechanism is actuated;
an isolation component, configured to isolate the electrical chamber and the collection chamber, wherein the isolation component includes a first through-hole, wherein the emissions can enter the collection chamber through the first through-hole; and
a processing device, arranged at the first through-hole and configured to treat the emissions passing through the first through-hole to reduce a temperature and/or concentration of a combustible material in the emissions.
2 . The box according to claim 1 , wherein the processing device comprises a carrier and a treatment material, and the carrier is connected to the isolation component, and the treatment material is arranged on the carrier.
3 . The box according to claim 1 , wherein a treatment material comprises an oxidant, and the oxidant is configured to oxidize the combustible material in the emissions.
4 . The box according to claim 1 , wherein a treatment material further comprises a catalyst, and the catalyst is configured to catalyze an oxidation reaction of an oxidant with the combustible material.
5 . The box according to claim 1 , wherein a treatment material further comprises an adsorbent, and the adsorbent is configured to adsorb the combustible material in the emissions.
6 . The box according to claim 1 , wherein a treatment material comprises a phase change material, and the phase change material is configured to lower a temperature of the emissions through a phase change.
7 . The box according to claim 1 , wherein a carrier is provided with a gas hole, and the emissions can pass through the gas hole so as to flow into the collection chamber.
8 . The box according to claim 1 , wherein a carrier is plate-shaped, and a treatment material is arranged on a surface of the carrier.
9 . The box according to claim 1 , wherein the processing device comprises multiple carriers, wherein the multiple carriers are stacked along an axial direction of the first through-hole.
10 . The box according to claim 1 , wherein two adjacent carriers are arranged in a spaced apart manner and gas holes on the two adjacent carriers are arranged in a staggered manner.
11 . The box according to claim 1 , wherein a carrier is in a form of a flat or bent plate.
12 . The box according to claim 1 , wherein the isolation component comprises a first surface facing the electrical chamber and a second surface facing the collection chamber, and the processing device is arranged inside the first through-hole and not protruding from the first surface and the second surface.
13 . The box according to claim 1 , wherein the isolation component comprises a first region and a second region; the first region is configured to accommodate multiple battery cells; the second region is provided with a second through-hole communicating with the collection chamber and the electrical chamber; the box further comprises an exhaust port; and the emissions in the collection chamber are discharged from the box through the second through-hole and the exhaust port in sequence.
14 . The box according to claim 1 , wherein the isolation component is a hot management component, and the hot management component is configured to accommodate a heat exchange medium to regulate a temperature of multiple battery cells.
15 . A battery, comprising
a plurality of battery cells; and
a box, wherein the box comprises:
an electrical chamber, configured to accommodate the plurality of battery cells, wherein at least one battery cell among the plurality of battery cells comprises a pressure relief mechanism;
a collection chamber, configured to collect emissions of the battery cell arranged with the pressure relief mechanism when the pressure relief mechanism is actuated;
an isolation component, configured to isolate the electrical chamber and the collection chamber, wherein the isolation component includes a first through-hole, wherein the emissions can enter the collection chamber through the first through-hole; and
a processing device, arranged at the first through-hole and configured to treat the emissions passing through the first through-hole to reduce a temperature and/or concentration of a combustible material in the emissions.
16 . An electric device, wherein the electric device comprises the battery according to claim 15 , and the battery is configured to provide electrical energy.
17 . The battery according to claim 15 , wherein the processing device comprises a carrier and a treatment material, and the carrier is connected to the isolation component, and the treatment material is arranged on the carrier.
18 . The battery according to claim 15 , wherein a treatment material comprises an oxidant, and the oxidant is configured to oxidize the combustible material in the emissions.
19 . The battery according to claim 15 , wherein a treatment material further comprises a catalyst, and the catalyst is configured to catalyze an oxidation reaction of an oxidant with the combustible material.
20 . The battery according to claim 15 , wherein a treatment material further comprises an adsorbent, and the adsorbent is configured to adsorb the combustible material in the emissions.