Battery module

1. A battery module, comprising:

a plurality of batteries that is stacked;

an end plate disposed at an end of the plurality of batteries in a direction, along which the plurality of batteries are stacked;

an electric insulation component disposed between the end plate and a battery of the plurality of batteries adjacent to the end plate, the electric insulation component comprising at least one mounting portion; and

at least one heat insulation component disposed below the end plate and connected to a bottom of the end plate,

wherein each of the at least one heat insulation component is detachably connected to a corresponding one of the at least one mounting portion.

2. The battery module according to claim 1 , wherein the electric insulation component further comprises an insulation body disposed between the end plate and the battery adjacent to the end plate,

the at least one mounting portion is disposed below the end plate, and the at least one mounting portion is connected to the insulation body and extends towards the end plate, and

each of the at least one mounting portion is provided with a first mounting hole, in which a corresponding one of the at least one heat insulation component is mounted through interference fit.

3. The battery module according to claim 2 , wherein each of the at least one heat insulation component is provided with at least one dismounting hole.

4. The battery module according to claim 2 , wherein each of the at least one heat insulation component comprises two ends each provided with a recess, the recess and a side wall of the first mounting hole define a dismounting hole.

5. The battery module according to claim 1 , wherein the electric insulation component further comprises an insulation body disposed between the end plate and the battery adjacent to the end plate,

the at least one mounting portion is disposed below the end plate, and the at least one mounting portion is connected to the insulation body and extends towards the end plate, and

each of the at least one mounting portion is provided with a first mounting hole, the first mounting hole is a threaded hole, each of the at least one heat insulation component is provided with threads on its periphery, and is connected to the first mounting hole through the threads.

6. The battery module according to claim 1 , wherein each of the at least one heat insulation component is further provided with a second mounting hole, and the end plate is provided with an end plate mounting hole,

the second mounting hole and the end plate mounting hole are coaxial, and

the battery module further comprises a fastener penetrating through the second mounting hole and the end plate mounting hole and connecting the end plate with the at least one heat insulation component.

7. The battery module according to claim 1 , wherein each of the at least one heat insulation component comprises a connecting post, the end plate comprises an end plate mounting hole, and the connecting post is inserted into the end plate mounting hole to connect the at least one heat insulation component with the end plate.

8. The battery module according to claim 2 , wherein each of the at least one mounting portion comprises a mounting plate provided with the first mounting hole, and reinforcing plates provided at two sides of the mounting plate, and

the mounting plate and the reinforcing plates are connected to the insulation body.

9. The battery module according to claim 8 , wherein each of the at least one heat insulation component comprises a thickness greater than a depth of the first mounting hole,

each of the at least one heat insulation component comprises an upper end surface protruding from an upper surface of the mounting plate by 0 mm to 2 mm, and a lower end surface protruding from a lower surface of the mounting plate by 0 mm to 2 mm.

10. The battery module according to claim 1 , wherein each of the at least one heat insulation component is made of epoxy resin, plastic, or ceramic.