Battery module, a battery pack, an electric vehicle, a BMM carrier, a BMM arrangement and a method for assembling a battery module

1 . A battery module comprising:

a plurality of battery cells;

a cell carrier comprising a plurality of cell retainers, each of the cell retainers being configured to hold one of the battery cells in a form locking manner; and

a battery management module (BMM) arranged within a group of the cell retainers.

2 . The battery module according to claim 1 , wherein the BMM is arranged within the group of the cell retainers in a form locking manner.

3 . The battery module according to claim 1 , further comprising a BMM carrier configured to retain the BMM within the group of the cell retainers.

4 . The battery module according to claim 3 , wherein the cell retainers in the group of the cell retainers are adjacent to each other, and

wherein the BMM carrier is arranged in the group of the cell retainers.

5 . The battery module according to claim 1 ,

wherein each of the battery cells is cylindrically shaped, and

wherein each of the cell retainers is at least partly cylindrically shaped.

6 . The battery module according to claim 1 ,

wherein each of the battery cells is cylindrically shaped, and

wherein each of the cell retainers has a cylindrical through-hole.

7 . The battery module according to claim 1 , further comprising a removable bottom cover,

wherein the BMM is removably arranged within the group of the cell retainers.

8 . The battery module according to claim 1 , further comprising an adapter and a collector circuit board configured to electrically connect the BMM with one or more of the battery cells,

wherein the adapter is mounted to the collector circuit board and is arranged within one cell retainer of the group of the cell retainers in a form locking manner.

9 . The battery module according to claim 8 , further comprising a plurality of the BMMs,

wherein the collector circuit board is adapted to electrically connect each of the battery cells with one of the BMMs.

10 . The battery module according to claim 1 , wherein the cell retainers are arranged in a hexagonal pattern.

11 . The battery module according to claim 1 , wherein the cell retainers are arranged in a meandering row such that a plurality of adjacently arranged rows form a hexagonal arrangement of cell retainers.

12 . The battery module according to claim 1 , further comprising a plurality of the cell carriers, the cell carriers being stacked on each other to form the battery module,

wherein the group of the cell retainers in which the BMM is arranged is within one of the cell carriers.

13 . The battery module according to claim 1 , further comprising a plurality of the cell carriers, the cell carriers being stacked on each other to form the battery module,

wherein the group of the cell retainers in which the BMM is arranged comprises cell retainers of two adjacently arranged ones of the cell carriers.

14 . A battery pack comprising a plurality of the battery module according to claim 1 .

15 . An electric vehicle comprising the battery pack according to claim 14 .

16 . An electric vehicle comprising the battery module according to claim 1 .

17 . A BMM carrier configured to retain a BMM within a plurality of adjacent ones of the cell retainers of the cell carrier for the battery module according to claim 1 .

18 . A BMM arrangement comprising:

a plurality of BMMs;

a collector circuit board configured to electrically connect the BMMs with one or more battery cells; and

an adapter mounted to the collector circuit board, the adapter being configured to be arranged within at least one cell retainers of a cell carrier in a form locking manner.

19 . A method for assembly of the battery module according to claim 1 , the method comprising:

providing the plurality of battery cells, the cell carrier, and the BMM; and

arranging the BMM within a plurality of the cell retainers.