Battery connection module
A battery connection module is used to connect a plurality of batteries, includes a plurality of busbars, a connector, a single layer wiring flexible circuit board and a strengthening back board. The plurality of busbars are used to connect the plurality of batteries, the connector includes a plurality of conductive terminals, the single layer wiring flexible circuit board includes a plurality of terminal connecting points which are used to connect the plurality of conductive terminals and multiple traces which are connected with respective terminal connecting points, the strengthening back board corresponds to the connector in position and is provided on the single layer wiring flexible circuit board; the strengthening back board is provided with an adapting trace thereon; the multiple traces include at least one first trace; the first trace is adapted to the adapting trace on the strengthening back board, and then is adapted back to one of the plurality of terminal connecting points of the single layer wiring flexible circuit board via the adapting trace.
1 . A battery connection module used to connect a plurality of batteries, comprising:
a plurality of busbars used to connect the plurality of batteries;
a connector comprising a plurality of conductive terminals;
a single layer wiring flexible circuit board comprising a plurality of terminal connecting points and multiple traces which are connected with respective terminal connecting points, the multiple traces comprising at least one first trace, the plurality of terminal connecting points being electrically connected to the plurality of conductive terminals;
a strengthening back board corresponding to the connector in position and provided on the single layer wiring flexible circuit board, the strengthening back board being provided with an adapting trace thereon, the adapting trace comprising a first end portion connecting point at a first end thereof and a second end portion connecting point at a second opposite end thereof; and
wherein the first end portion connecting point of the adapting trace on the strengthening back board is electrically coupled to the first trace on the single layer wiring flexible circuit board and the second end portion connecting point of the adapting trace on the strengthening back board is electrically coupled to one of the plurality of terminal connecting points of the single layer wiring flexible circuit board.
2 . The battery connection module according to claim 1 , further comprising a second trace on the single layer wiring flexible circuit board, wherein the second end portion connecting point of the adapting trace on the strengthening back board is electrically coupled to the one of the plurality of terminal connecting points of the single layer wiring flexible circuit board by the second trace.
3 . The battery connection module according to claim 2 , wherein
the single layer wiring flexible circuit board is positioned between the connector and the strengthening back board; and
the connector employs surface mounted technology, the plurality of terminal connecting points each are constructed as a terminal connecting point which employs a surface welding pad form, tail portions of the plurality of conductive terminals are surface welded to the respective terminal connecting points of the single layer wiring flexible circuit board.
4 . The battery connection module according to claim 1 , wherein
one of the plurality of terminal connecting points defines a first terminal connecting point;
a tip of the first trace has an end portion connecting point; and
the end portion connecting point of the first trace is connected to the first end portion connecting point of the adapting trace, the second end portion connecting point of the adapting trace is directly connected to the first terminal connecting point of the single layer wiring flexible circuit board.
5 . The battery connection module according to claim 4 , wherein
the connector employs through hole type and is non-void pin type;
the plurality of terminal connecting points each are constructed as a through hole type terminal connecting point;
the strengthening back board comprises a plurality of penetrating holes;
tail portions of the plurality of conductive terminals respectively pass through the plurality of penetrating holes of the strengthening back board and are respectively welded to the plurality of terminal connecting points which each are constructed as the through hole type terminal connecting point; and
the second end portion connecting point of the adapting trace is constructed on one of the plurality of penetrating holes of the strengthening back board.
6 . The battery connection module according to claim 1 , wherein
one of the plurality of terminal connecting points defines a first terminal connecting point and a second terminal connecting point;
a tip of the first trace is connected to the first terminal connecting point; and
the first trace is connected to the first end portion connecting point of the adapting trace via the first terminal connecting point, the second end portion connecting point of the adapting trace is directly connected to the second terminal connecting point of the single layer wiring flexible circuit board.
7 . The battery connection module according to claim 6 , wherein
the connector employs through hole type and is a void pin type;
the plurality of terminal connecting point each are constructed as a through hole type terminal connecting point;
the strengthening back board comprises a plurality of penetrating holes;
tail portions of the plurality of conductive terminals pass through the respective penetrating holes of the strengthening back board and are welded to the respective terminal connecting points which each are constructed as the through hole type terminal connecting point;
the first trace is connected on the first terminal connecting point which is void and corresponds to a void pin of the connector; and
the first end portion connecting point and the second end portion connecting point of the adapting trace are respectively constructed on two of the plurality of penetrating holes of the strengthening back board.
8 . The battery connection module according to claim 4 , wherein the strengthening back board is positioned between the connector and the single layer wiring flexible circuit board.
9 . The battery connection module according to claim 5 , wherein the strengthening back board is positioned between the connector and the single layer wiring flexible circuit board.
10 . The battery connection module according to claim 6 , wherein the strengthening back board is positioned between the connector and the single layer wiring flexible circuit board.
11 . The battery connection module according to claim 7 , wherein the strengthening back board is positioned between the connector and the single layer wiring flexible circuit board.
12 . The battery connection module according to claim 2 , wherein the first trace has an end portion connecting point connected to the first end portion connecting point of the adapting trace, the end portion connecting point of the first trace is a conductive through hole, the first end portion connecting point of the adapting trace is a conductive pad, the second end portion connecting point of the adapting trace is a conductive pad.
13 . The battery connection module according to claim 3 , wherein the first trace has an end portion connecting point connected to the first end portion connecting point of the adapting trace, the end portion connecting point of the first trace is a conductive through hole, the first end portion connecting point of the adapting trace is a conductive pad, the second end portion connecting point of the adapting trace is a conductive pad.