IP Library › Granted Patent US 12,168,400
Granted Patent B2
US 12,168,400 · App. 18/197,423 · Granted Dec 17, 2024

Electric vehicle charger for an electric vehicle and a method of deploying charging cable for connection with the electric vehicle

Inventor: Edward Hall (South Burlington, VT)
Assignee: BETA AIR, LLC
B60L53/30B60L53/18H02G11/02B60L53/16B60L2200/10
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Quick Facts
Patent No.
US 12,168,400
App. No.
18/197,423
Granted
Dec 17, 2024
Kind
B2
Abstract

An electric vehicle charger for an electric vehicle is provided. The electric vehicle charger includes a charging cable and a charging connector mechanically connected to the charging cable. The charging connector includes a rotation mechanism that may control a “pay in” and a “pay out” function of the electric vehicle charger, a cable reel configured to stow the charging cable, and a first idler drum associated with the cable reel. The first idler drum may produce a resultant force during the “pay out” function, thereby pushing the charging cable away from the cable reel. The rotation mechanism may include a rotary actuator mechanically connected to the cable reel. The rotary actuator may rotate the cable reel and produce the resultant force during the “pay out” function.

Claims (32)

1. An electric vehicle charger for an electric vehicle, the electric vehicle charger comprising:

a charging cable;

a charging connector mechanically connected to the charging cable;

a rotation mechanism configured to control a “pay in” and a “pay out” function of the electric vehicle charger;

a cable reel configured to stow the charging cable; and

a first idler drum associated with the cable reel, the first idler drum configured to produce a resultant force during the “pay out” function, thereby pushing the charging cable away from the cable reel.

2. The electric vehicle charger of claim 1 , wherein the rotation mechanism comprises a rotary actuator mechanically connected to the cable reel, wherein the rotary actuator is configured to rotate the cable reel and produce the resultant force during the “pay out” function.

3. The electric vehicle charger of claim 1 , further comprising a second idler drum, wherein the first idler drum is above the cable reel and the second idler drum is below the cable reel.

4. The electric vehicle charger of claim 3 , wherein at least the first idler drum or the second idler drum is configured to apply a pressure to the charging cable and thereby hold the charging cable to the cable reel.

5. The electric vehicle charger of claim 1 , wherein the first idler drum is configured to rotate with little to no resistance.

6. The electric vehicle charger of claim 1 , wherein the “pay out” function includes release of the charging cable from the cable reel and movement of the charging cable closer to a device to be charged.

7. The electric vehicle charger of claim 1 , wherein the cable reel is configured to rotate in a reverse direction relative to the charging cable during the “pay out” function.

8. The electric vehicle charger of claim 7 , wherein the reverse direction is counterclockwise when the first idler drum is rotating clockwise or vice versa.

9. The electric vehicle charger of claim 7 , wherein rotation of the cable reel in the reverse direction relative to the charging cable during the “pay out” function allows the charging cable to be pushed from the cable reel.

10. A method of deploying a charging cable from a cable reel for connection with an electric vehicle, the method comprising: activating, using a rotation mechanism of a charging connector mechanically connected to the charging cable, either a “pay in” function or a “pay out” function of the cable reel; completing the “pay out” function, using the cable reel and a first idler drum associated with the cable reel, by extending the charging cable from the cable reel, wherein: the first idler drum is configured to provide a resultant force during completion of the “paying out” function thereby pushing the charging cable away from the cable reel; and

connecting, using the charging connector, the charging cable to the electric vehicle.

11. The method of claim 10 , wherein the rotation mechanism comprises a rotary actuator mechanically connected to the cable reel.

12. The method of claim 11 , further comprising:

rotating the cable reel by the rotary actuator; and

producing the resultant force during the “pay out” function.

13. The method of claim 10 , further comprising a second idler drum, wherein the first idler drum is above the cable reel and the second idler drum is below the cable reel.

14. The method of claim 13 , further comprising:

applying a pressure to the charging cable by at least the first idler drum or the second idler drum; and holding the charging cable to the cable reel based on the pressure.

15. The method of claim 10 , further comprising:

rotating the first idler drum with little to no resistance.

16. The method of claim 10 , wherein completing the “pay out” function further comprises:

releasing the charging cable from the cable reel; and

bringing the charging cable closer to a device to be charged.

17. The method of claim 10 , further comprising rotating the cable reel in a reverse direction relative to the charging cable during the “pay out” function.

18. The method of claim 17 , wherein the reverse direction is counterclockwise when the first idler drum is rotating clockwise or vice versa.

19. The method of claim 17 , further comprising rotating the cable reel in the reverse direction relative to the charging cable during the “pay out” function.

20. The method of claim 19 , further comprising pushing the charging cable from the cable reel based on rotation of the cable reel.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 16, 2024
From: HALL, EDWARD
To: BETA AIR, LLC
Reel/Frame 066474/0153 →
Continuity (2)
Continuation 17890759 · Aug 18, 2022
Related Publication 20240059166A1 · Feb 22, 2024