IP Library › Granted Patent US 12,384,490
Granted Patent B2
US 12,384,490 · App. 17/821,848 · Granted Aug 12, 2025

Battery wheel assembly

Inventor: Christopher Philip Dodman (Bottmingen, CH)
Assignee: Cycling Sports Group, Inc.
B62M6/90B62J43/13B62J43/20B62M6/45B62M6/65H01M10/425H01M50/213H01M50/249H01M50/264H01M50/271H01M2010/4271H01M2220/20
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Quick Facts
Patent No.
US 12,384,490
App. No.
17/821,848
Granted
Aug 12, 2025
Kind
B2
Abstract

A battery wheel assembly is disclosed that includes a wheel having an axle for securement to a vehicle, the axle having a central axle axis extending therethrough, a wheel rim and interconnected wheel hub rotatable about the central axle axis. The battery wheel assembly further includes a battery pack that includes a carrier wreath secured to the wheel rim, and a plurality of battery cells electrically interconnected and secured to the carrier wreath.

Claims (40)

1. A battery wheel assembly comprising:

a wheel comprising:

an axle for securement to a vehicle, the axle having a central axle axis extending therethrough;

a wheel rim; and

a wheel hub interconnected with the wheel rim and rotatable about the central axle axis; and

a battery pack secured to the wheel rim comprising:

a carrier wreath having a plurality of carrier links selectably interconnected; and

a plurality of battery cells electrically interconnected and secured to the carrier wreath.

2. The battery wheel assembly of claim 1 , wherein each of the plurality of carrier links includes a primary carrier and a secondary carrier selectably coupled together.

3. The battery wheel assembly of claim 2 , wherein the primary carrier includes a primary cell holder and a plurality of primary clips extending longitudinally, and the secondary carrier includes a secondary cell holder and a plurality of secondary clips extending longitudinally, and wherein the plurality of primary clips engage the plurality of secondary clips to couple the primary carrier and the secondary carrier together, and the primary cell holder and secondary cell holder secure at least one of the plurality of battery cells.

4. The battery wheel assembly of claim 3 , wherein the primary carrier includes a primary alignment bar extending longitudinally with the plurality of primary clips, and the secondary carrier includes a plurality of secondary alignment bars extending longitudinally with the plurality of secondary clips and spaced to receive the primary alignment bar therebetween.

5. The battery wheel assembly of claim 4 , wherein the primary carrier includes a tapered primary end wall, and the secondary carrier includes a tapered secondary end wall.

6. The battery wheel assembly of claim 5 , wherein the primary carrier includes a carrier catch and the secondary carrier includes a carrier latch.

7. The battery wheel assembly of claim 6 , wherein the primary carrier includes a pivot peg and the secondary carrier includes a pivot ring.

8. The battery wheel assembly of claim 1 , wherein the plurality of carrier links includes a first carrier link having a first central longitudinal axis and a second carrier link having a second central longitudinal axis, and wherein the plurality of battery cells includes a first battery cell and a second battery cell.

9. The battery wheel assembly of claim 8 , wherein the first carrier link and the second carrier link are coupled together via a pivotable connection and a latching connection.

10. The battery wheel assembly of claim 9 , wherein the pivotable connection includes a pivot peg and a pivot ring, and wherein the pivot peg extends from one of the first carrier link or second carrier link and is received in the pivot ring extending from the other of the first carrier link or second carrier link.

11. The battery wheel assembly of claim 10 , wherein the latching connection includes a carrier latch and a carrier catch, and wherein the carrier latch extends from one of the first carrier link or second carrier link and is engageable with the carrier catch situated on the other of the first carrier link or second carrier link.

12. The battery wheel assembly of claim 11 , wherein the first carrier link has a tapered first end wall and the second carrier link has a tapered second end wall, and wherein when the first carrier link and the second carrier link are coupled together, the tapered first end wall and the tapered second end wall are in abutment such that the first central longitudinal axis is offset from the second central longitudinal axis.

13. The battery wheel assembly of claim 12 , wherein the first battery cell is secured to the first carrier link and the second battery cell is secured to the second carrier link.

14. The battery wheel assembly of claim 13 , wherein the battery pack is electrically coupled to a motor controller secured to the wheel rim, and wherein the motor controller is electrically coupled to a hub motor situated in the wheel hub.

15. The battery wheel assembly of claim 14 , wherein a battery management system is electrically coupled to the plurality of battery cells.

16. The battery wheel assembly of claim 15 , wherein the wheel rim further includes a battery compartment.

17. The battery wheel assembly of claim 16 , wherein the battery pack, battery management system, and motor controller are situated in the battery compartment.

18. The battery wheel assembly of claim 17 , wherein the wheel rim further includes a removable cover plate.

19. The battery wheel assembly of claim 18 , wherein the wheel rim further includes a screen situated in the battery compartment and visible via a window in the removable cover plate.

20. A battery wheel assembly comprising:

a wheel comprising:

an axle for securement to a vehicle, the axle having a central axle axis extending therethrough;

a wheel rim; and

a wheel hub interconnected with the wheel rim and rotatable about the central axle axis;

a hub motor situated in the wheel hub;

a battery pack secured to the wheel rim and at least indirectly coupled electrically to the hub motor, the battery pack comprising:

a carrier wreath; and

a plurality of battery cells electrically interconnected and secured to the carrier wreath; and

a battery management system secured to the wheel rim and electrically coupled to the plurality of battery cells, wherein a motor controller is electrically coupled to the hub motor and secured to the wheel rim.

21. The battery wheel assembly of claim 20 , wherein the wheel rim further includes a battery compartment.

22. The battery wheel assembly of claim 21 , wherein the battery pack, battery management system, and motor controller are situated in the battery compartment.

23. The battery wheel assembly of claim 22 , wherein the wheel rim further includes a cover plate.

24. The battery wheel assembly of claim 23 , wherein the wheel rim further includes a screen situated in the battery compartment and visible via a window in the cover plate.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 12, 2023
From: DODMAN, CHRISTOPHER PHILIP
To: CYCLING SPORTS GROUP, INC.
Reel/Frame 062359/0642 →
Continuity (2)
Provisional Application 63260547 · Aug 25, 2021
Related Publication 20230068251A1 · Mar 2, 2023
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