BATTERY CASE, BATTERY AND ELECTRICAL DEVICE
A battery case includes a frame provided therein with a mounting channel and provided with a connecting hole configured for communicating the mounting channel with an outside structure, a connecting assembly including a connecting main body inserted in the mounting channel and a first fixing member fixedly arranged on the connecting main body, and a second fixing member connected with the first fixing member by the connecting hole to fix the battery case to an external structure.
1 . A battery case, comprising:
a frame, provided therein with a mounting channel, wherein the frame is provided with a connecting hole configured for communicating the mounting channel with an outside structure;
a connecting assembly, comprising a connecting main body and a first fixing member, wherein the connecting main body is inserted in the mounting channel, and the first fixing member is fixedly arranged on the connecting main body; and
a second fixing member, connected with the first fixing member by the connecting hole, to fix the battery case to an external structure.
2 . The battery case according to claim 1 , wherein:
the frame comprises a frame body and a cap body, the frame body is in a rectangular shape provided with an opening at one end, and the cap body is configured to detachably cover at the opening; and
the frame body comprises four side plates, and the four side plates are connected in an end-to-end manner, at least one of the four side plates is hollow, and at least a part of an inner cavity of the at least one of the four side plates forms the mounting channel.
3 . The battery case according to claim 2 , wherein an edge of each side plate matched with the cap body is provided with a glue groove, and the glue groove is configured to be filled with a sealant to seal a gap between the cap body and the frame body.
4 . The battery case according to claim 2 , wherein:
a side plate of the four side plates that is provided with the mounting channel comprises a mounting sub-plate located at a top of the side plate facing the opening; and
the connecting hole is arranged on the mounting sub-plate, and the mounting sub-plate is constructed as one of channel walls of the mounting channel.
5 . The battery case according to claim 4 , wherein:
each side plate further comprises a first connecting plate, a second connecting plate, and a limiting portion; and
the first connecting plate and the second connecting plate are connected with opposite sides of the mounting sub-plate, and the limiting portion protrudes to form a surface facing between the first connecting plate and the second connecting plate, and the limiting portion, the mounting sub-plate, the first connecting plate, and the second connecting plate jointly form the mounting channel.
6 . The battery case according to claim 2 , wherein:
a side plate of the four side plates that is provided with the mounting channel comprises a mounting sub-plate located at a bottom of the side plate facing away from the opening; and
the connecting hole is arranged on the mounting sub-plate, and the mounting sub-plate is constructed as one of channel walls of the mounting channel.
7 . The battery case according to claim 2 , wherein each side plate is hollow and at least a part of the inner cavity of each side plate forms the mounting channel.
8 . The battery case according to claim 2 , wherein:
each side plate is provided with a head and a tail, the head is opposite to the tail in each side plate, each mounting channel is provided with an insertion end and a connection end, the insertion end and the connection end of each mounting channel are sequentially arranged along an insertion direction, the insertion end is located at the head of the side plate where the insertion end is located, and the connection end is located at the tail of the side plate where the connection end is located; and
when two adjacent side plates are jointed, the connection end of one of the two adjacent side plates is abutted against an outer surface of the insertion end of an other one of the two adjacent side plates, and the insertion end is maintained to be exposed.
9 . The battery case according to claim 2 , wherein the mounting channel is provided with a reinforcing plate extended along an insertion direction and is arranged to be parallel to the connecting main body.
10 . A battery, comprising a battery case, the battery case comprising:
a frame, provided therein with a mounting channel, wherein the frame is provided with a connecting hole configured for communicating the mounting channel with an outside structure;
a connecting assembly, comprising a connecting main body and a first fixing member; wherein the connecting main body is inserted in the mounting channel, and the first fixing member is fixedly arranged on the connecting main body; and
a second fixing member, connected with the first fixing member by the connecting hole, to fix the battery case to an external structure.
11 . An electrical device, comprising the battery according to claim 10 , wherein the battery is configured for supplying electrical energy.