Battery cell and module mounting bracket.

Abstract

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Claims

OCR09WP11 / 02 / 25681. Cell mounting structure which has primary and secondary orientations and consists of: the mounting body where the first and second slot groups are placed on the mounting body, with the first and second slot groups spaced apart in the second direction, the first slot group consisting of multiple first busbar mounting slots, and the second slot group consisting of multiple second busbar mounting slots, with each first busbar mounting slot and each second busbar mounting slot arranged sequentially in the primary direction, and the first and second busbar mounting slots being spaced apart in the second direction, while each first busbar mounting slot consists of first and second sub-slots, and the first and second sub-slots overlap at least partially in the second direction.

2. Cell mounting structure according to claim 1 where each multiple first sub-slots and each multiple second sub-slots of the first busbar mounting slots alternately communicate in the primary direction.3.

4. Cell mounting structure under claim 1 through 3 where the first through-hole for tab passage is located at the bottom of each first busbar mounting slot and the first through-hole is positioned from the first mounting slot and overlaps the second mounting slot in the second direction.

5. Cell mounting structure under claim 4 where the first through-hole communicates with the first mounting slot and the second mounting slot in the second direction.

6. Cell mounting structure under claim 4 where, in the first direction, the third through-hole for tab passage is located in the second mounting slot of the two adjacent first busbar mounting slots, the third through-hole extends in the second direction and communicates with the first mounting slot of the two adjacent first busbar mounting slots, and the third through-hole is located between two adjacent first through-holes. 7.

8. Cell mounting structure according to claim 1: Each second busbar mounting slot consists of a third and a fourth sub-slot, and the third and fourth sub-slots overlap at least partially in the second direction.

9. Cell mounting structure according to claim 1: Multiple first sub-slots and multiple second sub-slots of the first busbar mounting slot alternately communicate in the first direction, and multiple third sub-slots and multiple fourth sub-slots of the second busbar mounting slot alternately communicate in the first direction. 10.

11. The cell mounting structure according to Claim 9, where each first and second sub-mounting slot communicates with each other via an overlap in the second direction, and each third and fourth sub-mounting slot communicates with each other via an overlap in the second direction.

12. The cell mounting structure according to Claim 11, where the first through-hole for tab passage is located at the bottom of each first busbar mounting slot, and the first through-hole is located from the first sub-mounting slot and overlaps with the second sub-mounting slot in the second direction, and the second through-hole for tab passage is located at the bottom of each second busbar mounting slot, and the second through-hole is located from the third sub-mounting slot and overlaps with the fourth sub-mounting slot in the second direction.

13. The cell mounting structure according to Claim 11, where the first through-hole communicates with the first and second sub-mounting slots in the second direction, and the second through-hole communicates with the third and fourth sub-mounting slots in the second direction.The cell mounting structure according to claim 11 is such that in the first direction, a third through-hole for tab passage is placed in the second mounting sub-hole in one of the two adjacent first busbar mounting slots; this third through-hole extends in the second direction and communicates with the first mounting sub-hole in one of the two adjacent first busbar mounting slots; and this third through-hole is located between two adjacent first through-holes. And while in the first direction, a fourth through-hole for tab passage is placed in the fourth mounting sub-hole in one of the two adjacent second busbar mounting slots; this fourth through-hole extends in the second direction and communicates with the third mounting sub-hole in one of the two adjacent second busbar mounting slots; and this fourth through-hole is located between two adjacent second through-holes.14.The cell support structure according to claim 13 is such that several first separation walls and several second separation walls are placed on the sides of the support structure away from the first busbar mounting slot, with each first separation wall situated between the adjacent first and third through holes, and each second separation wall situated between the adjacent second and fourth through holes.15.A cell mounting frame as per claim 1 to 14 whereby the frame also contains a first output port and a second output port, whereby the first output port is positioned on one side of the first slot group in the first direction, and the first output port communicates with one first busbar mounting port on the side of the first slot group; the second output port is positioned on one side of the second slot group in the first direction, and the second output port communicates with one second busbar mounting port on the side of the second slot group; and in the first direction, the first and second output ports are positioned on two opposite sides of the frame, respectively; and in the second direction, each first busbar mounting port and each second busbar mounting port are arranged in an asynchronous manner in the second direction.

16. A cell mounting frame as per claim 15 whereby each lower section of the first output port and the lower section of the second output port have conductive through holes. 17.A cell mounting bracket under one of the claims 1 through 16 where the bracket also contains a wiring harness slot and the wiring harness slot is located between the first and second group of slots and extends in the first direction.

18. A cell mounting bracket under claim 17 where at least one temperature sensor mounting hole is located at the bottom of the wiring harness slot. 19.The cell mounting structure, which has primary and secondary directions, consists of: the mounting body where the first and second slot groups are placed on the mounting body, with the first and second slot groups spaced apart in the second direction, the first slot group consisting of multiple first busbar mounting slots, and the second slot group consisting of multiple second busbar mounting slots, with each first busbar mounting slot and each second busbar mounting slot arranged sequentially in the primary direction, and the first and second busbar mounting slots being spaced apart in the second direction, while each second busbar mounting slot consists of a third and a fourth sub-slot, and the third and fourth sub-slots overlap at least partially in the second direction.

20. The cell mounting structure according to claim 19, where each of the multiple third sub-slots and each of the multiple fourth sub-slots of the second busbar mounting slots alternately communicate in the primary direction. 21.

21. Cell mounting structure under Claim 20 where each third sub-mount and each fourth sub-mount communicates with each other via an overlap in the second direction.

22. Cell mounting structure under one of Claim 19 through 21 where the second through-hole for tab passage is located at the bottom of each second busbar mounting slot and the second through-hole is located from the third sub-mount and overlaps with the fourth sub-mount in the second direction.

23. Cell mounting structure under Claim 22 where the second through-hole communicates with the third sub-mount and the fourth sub-mount in the second direction.

24. Cell mounting structure under Claim 22 where, in the first direction, the fourth through-hole for tab passage is located in the fourth sub-mount in two adjacent second busbar mounting slots, the fourth through-hole extends in the second direction and communicates with the third sub-mount in one of two adjacent second busbar mounting slots, and the fourth through-hole is located between two adjacent second through-holes. 25.

26. Cell bracket under one of the claims 19 to 25 where the bracket also has a first output port and a second output port, where the first output port is located on one side of the first group of ports in the first direction, and the first output port communicates with one first busbar mounting port on the side of the first group of ports, the second output port is located on one side of the second group of ports in the first direction, and the second output port communicates with one second busbar mounting port on the side of the second group of ports, and in the first direction, the first and second output ports are located on two opposite sides of the bracket, respectively, and in the second direction, each first busbar mounting port and each second busbar mounting port are arranged asynchronously in the second direction. 27.

26. A cell mounting bracket as per claim 28. Each lower section of the first output port and the lower section of the second output port have conductive through holes.

29. A battery module consisting of a cell mounting bracket as per any of claims 1 to 27.The battery module, as per claim paragraph 28, consists of: a number of first and second conductive parts, each of which is placed in the first busbar mounting slot; each of which is placed in the second busbar mounting slot, with the first and third through holes placed at the bottom of each first busbar mounting slot, spaced apart in the first direction; and the second and fourth through holes placed at the bottom of each second busbar mounting slot, spaced apart in the first direction. A number of cells, which are arranged and mounted on one side of the housing, away from the first conductive part in the first direction, each cell consisting of a first and a second tab, with the first tab passing through either the first or third through hole and connecting to one of the first conductive parts; and the second tab passing through either the second or fourth through hole and connecting to one of the second conductive parts. 30.The battery module, as per claim paragraph 29, also comprises a data acquisition wiring harness slot along with several branch wires and a data acquisition connector. One end of the data acquisition wiring harness slot is connected to the data acquisition connector, with a wire clamp slot on the housing. The wiring harness slot is located between the first and second busbar mounting slots and extends in the first direction. One end of the data acquisition wiring harness slot, away from the data acquisition connector, extends into the wiring harness slot, and each branch wire is connected to either one of the first or one of the second conductive parts, respectively.

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