A battery system has a battery cell including a can, and a ceramic substrate, including a patterned metallized surface, mounted to the can via a thermally conductive adhesive. The battery system also has a monolithic integrated circuit that measures and transmits data about the cell mounted to the patterned metallized surface such that the ceramic substrate and monolithic integrated circuit are electrically isolated from one another.

A secondary battery includes a battery element including a positive electrode, a negative electrode, and an electrolytic solution, a housing member configured to accommodate the battery element, and a safety valve mechanism attached to the housing member. The safety valve mechanism includes a valve member including an opening valve portion configured to be opened; and an opening member including a plurality of opening portions radially arranged in a region opposed to the opening valve portion from a center of the region as a base point, and a plurality of protrusion portions radially arranged in a region outside the plurality of opening portions from the center and the plurality of protrusion portions protrude toward the plurality of opening portions. A number of the opening portions and a number of the protrusion portions are equal to each other, and each of the plurality of opening portions and each of the plurality of protrusion portions are opposed to each other in a direction toward the center.

The battery rack includes a plurality of battery packs vertically arranged, each battery pack including a plurality of secondary batteries stacked in a direction, and a pack housing having an internal space to receive the plurality of secondary batteries and configured to be supplied with a fire extinguishing liquid when an internal temperature equals or rises above a predetermined temperature, and a rack case having a receiving space to receive the plurality of battery packs, and including a plurality of rack plates, each having a mounting surface on which the battery pack is mounted, the mounting surface sloping at a predetermined angle with declining height as it goes in any one direction, and an extension portion having an end of any one direction extending further outward than the lower battery pack.

The present disclosure provides an atomizing device and an assembling method thereof. The atomizing device includes a first body and a second body. The first body includes a first outer case and an atomizing component. The atomizing component is disposed in the first outer case. The second body is detachably connected to the first body, wherein the second body includes a second outer case, a controlling component, and a battery component. The controlling component is disposed on one side of the second outer case close to the atomizing component, wherein the controlling component is electrically connected to the atomizing component. The battery component is disposed on one side of the second outer case away from the atomizing component, wherein the battery component is electrically connected to the controlling component.

The present disclosure provides an atomizing device and an assembling method thereof. The atomizing device includes a first body and a second body. The first body includes a first outer case and an atomizing component. The atomizing component is disposed in the first outer case. The second body is detachably connected to the first body, wherein the second body includes a second outer case, a controlling component, and a battery component. The controlling component is disposed on one side of the second outer case close to the atomizing component, wherein the controlling component is electrically connected to the atomizing component. The battery component is disposed on one side of the second outer case away from the atomizing component, wherein the battery component is electrically connected to the controlling component.

A battery module and a battery pack including the same. The battery module includes: a battery cell stack including a plurality of battery cells; a frame surrounding the battery cell stack; a busbar frame covering the front/rear surfaces of the battery cell stack that are exposed from the frame; and an end plate covering the busbar frame. The frame includes a lower frame covering the lower part and both sides of the battery cell stack, and an upper plate covering the upper part of the battery cell stack, and at least one assembly guide part formed at the corner of the lower frame that joins the upper plate.

A battery module and a battery pack including the same. The battery module includes: a battery cell stack including a plurality of battery cells; a frame surrounding the battery cell stack; a busbar frame covering the front/rear surfaces of the battery cell stack that are exposed from the frame; and an end plate covering the busbar frame. The frame includes a lower frame covering the lower part and both sides of the battery cell stack, and an upper plate covering the upper part of the battery cell stack, and at least one assembly guide part formed at the corner of the lower frame that joins the upper plate.

The present disclosure provides an atomizing device comprising an atomizing component, a controlling component, and a battery component. The atomizing component comprises an induction coil and an atomizing piece. The controlling component is disposed on one side of the atomizing component, wherein the controlling component comprises a substrate, a first elastic connecting piece, a second elastic connecting piece, and a first conductive protrusion. The substrate has a first surface and a second surface. The first elastic connecting piece is disposed on the first surface, wherein the first elastic connecting piece is electrically connected to the atomizing piece. The second elastic connecting piece is disposed on the first surface, wherein the second elastic connecting piece is electrically connected to the induction coil. The first conductive protrusion is disposed on the second surface. The battery component is disposed on one side of the controlling component away from the atomizing component.

The present disclosure provides an atomizing device comprising an atomizing component, a controlling component, and a battery component. The atomizing component comprises an induction coil and an atomizing piece. The controlling component is disposed on one side of the atomizing component, wherein the controlling component comprises a substrate, a first elastic connecting piece, a second elastic connecting piece, and a first conductive protrusion. The substrate has a first surface and a second surface. The first elastic connecting piece is disposed on the first surface, wherein the first elastic connecting piece is electrically connected to the atomizing piece. The second elastic connecting piece is disposed on the first surface, wherein the second elastic connecting piece is electrically connected to the induction coil. The first conductive protrusion is disposed on the second surface. The battery component is disposed on one side of the controlling component away from the atomizing component.

A power supply component includes: a housing having an accommodating portion; and a holder arranged on the accommodating portion, a start airway being arranged on the holder, a vent channel being defined between an end of the holder connectable to a vaporization component and the housing, the vent channel being in communication with the start airway and outside air such that the outside air enters the start airway through the vent channel.