BATTERY COMPARTMENT, CHASSIS, AND VEHICLE
A battery compartment includes a battery compartment frame for accommodating battery modules, and at least two battery modules disposed in the battery compartment frame. Each of the battery modules includes a plurality of battery cells and two end plates, the plurality of battery cells are arranged in a first direction, and the two end plates are respectively disposed on two ends of the plurality of battery cells in the first direction. The at least two battery modules are arranged in a row in the first direction, and the at least two battery modules and the battery compartment frame are configured to be in interference-fit in the first direction.
1 . A battery compartment, comprising:
a battery compartment frame configured to accommodate battery modules; and
at least two battery modules disposed in the battery compartment frame;
wherein:
each of the battery modules comprises a plurality of battery cells and two end plates, the plurality of battery cells being arranged in a first direction, and the two end plates being respectively disposed on two ends of the plurality of battery cells in the first direction;
the at least two battery modules are arranged in a row in the first direction; and
the at least two battery modules and the battery compartment frame are configured in interference-fit in the first direction.
2 . The battery compartment of claim 1 , wherein:
a first lifting slot is formed between the two adjacent end plates of the two adjacent battery modules; and
a second lifting slot is formed between the battery compartment frame and the end plate adjacent to the battery compartment frame.
3 . The battery compartment of claim 1 , wherein the two adjacent end plates of the two adjacent battery modules are connected by means of a first engagement structure.
4 . The battery compartment of claim 3 , wherein the first engagement structure comprises a first protrusion provided on one of the two adjacent end plates of the two adjacent battery modules and a first recess provided on the other end plate, the first protrusion being connected to the first recess in an engagement manner.
5 . The battery compartment of claim 4 , wherein:
the first protrusion protrudes in the first direction, and the first recess is recessed in the first direction;
the first protrusion and the first recess extend in a second direction perpendicular to the first direction; and
on at least one end in the second direction, the first recess is provided with a first insertion opening through which the first protrusion is inserted or removed.
6 . The battery compartment of claim 4 , wherein:
the first protrusion is provided with a first lifting slot recessed in the first direction and extending in the second direction; and
the first lifting slot is provided with a second insertion opening on at least one end in the second direction perpendicular to the first direction.
7 . The battery compartment of claim 1 , wherein:
the battery compartment frame comprises two first side members disposed oppositely in the first direction;
the at least two battery modules include a battery module connected to one of the first side members; and
one end plate, opposite to one of the first side members, of the battery module connected to the first side member is connected to the first side member by means of a second engagement structure.
8 . The battery compartment of claim 7 , wherein the second engagement structure comprises a second protrusion provided on one of the first side member and the end plate opposite to the first side member and a second recess provided on the other of the first side member and the end plate opposite to the first side member, the second protrusion being connected to the second recess in an engagement manner.
9 . The battery compartment of claim 8 , wherein:
the second protrusion protrudes in the first direction, and the second recess is recessed in the first direction;
the second protrusion and the second recess extend in a second direction perpendicular to the first direction; and
on at least one end in the second direction, the second recess is provided with a third insertion opening through which the second protrusion is inserted or removed.
10 . The battery compartment of claim 8 , wherein:
the second protrusion is provided with a second lifting slot recessed in the first direction and extending in the second direction; and
the second lifting slot is provided with a fourth insertion opening on at least one end in the second direction perpendicular to the first direction.
11 . The battery compartment of claim 7 , wherein:
multiple rows of the battery modules are provided in the battery compartment frame;
the multiple rows of the battery modules are arranged in a third direction perpendicular to the first direction; and
an intermediate member is provided between the two adjacent rows of the battery modules, and two ends of the intermediate member are respectively connected to the first side members.
12 . A chassis, comprising:
the battery compartment of claim 1 ; and
end frames for mounting suspensions;
wherein the end frames are connected to end portions of the battery compartment frame of the battery compartment in the first direction.
13 . The chassis of claim 12 , wherein the end frames include a front end frame and a rear end frame.
14 . The chassis of claim 12 , wherein:
the end frame comprises two frame longitudinal members, two shock absorber towers and a first cross member, and each of the frame longitudinal members is provided with one shock absorber tower;
a set of suspensions are mounted on each of the frame longitudinal members and the corresponding shock absorber tower; and
the two frame longitudinal members are connected to the battery compartment frame.
15 . The chassis of claim 14 , wherein a motor mounting base is further provided on the frame longitudinal members.
16 . A vehicle, comprising the chassis of claim 12 .