IP Library Granted Patent US 11,052,776
Granted Patent B2
US 11,052,776 · App. 14/863,482 · Granted Jul 6, 2021

Charging station for electrified vehicles

Inventors: Erik J. Christen (Royal Oak, MI); Matthew Fleming (Dearborn, MI); Ray C. Siciak (Ann Arbor, MI)
Assignee: FORD GLOBAL TECHNOLOGIES, LLC
B60L53/14B60L11/1874B60L53/11B60L53/302B60L58/26Y02T10/70Y02T10/7072Y02T90/12Y02T90/14Y02T90/16
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Quick Facts
Patent No.
US 11,052,776
App. No.
14/863,482
Granted
Jul 6, 2021
Kind
B2
Abstract

A vehicle charging station according to an exemplary aspect of the present disclosure includes, among other things, a cooling system configured to communicate a cooling airflow to a portion of a thermal management system located onboard an electrified vehicle, the cooling system including a fan and a chiller assembly.

Claims (26)

1. A vehicle charging station, comprising:

a cooling system including a chiller assembly and a fan arranged to blow an airflow across said chiller assembly to generate a cooling airflow and then direct said cooling airflow toward a portion of a thermal management system located onboard an electrified vehicle,

wherein said cooling system is housed inside a housing of said vehicle charging station,

wherein said housing includes a vent and said cooling airflow is communicated through said vent to a location external to said housing.

2. The vehicle charging station as recited in claim 1 , wherein said chiller assembly includes a heat exchanger, and said fan is configured to communicate said airflow across said heat exchanger to generate said cooling airflow.

3. The vehicle charging station as recited in claim 1 , wherein said chiller assembly includes a compressor, a first heat exchanger, an expansion valve and a second heat exchanger.

4. The vehicle charging station as recited in claim 3 , wherein said first heat exchanger is a condenser and said second heat exchanger is an evaporator.

5. The vehicle charging station as recited in claim 1 , comprising a controller configured to control operation of said cooling system.

6. The vehicle charging station as recited in claim 5 , wherein said controller is configured to command operation of said cooling system during DC fast charging events.

7. The vehicle charging station as recited in claim 1 , comprising a charging cord that extends to a location outside of said housing of said vehicle charging station.

8. The vehicle charging station as recited in claim 1 , wherein said cooling system is powered by an external power source.

9. A method, comprising:

augmenting cooling of a battery pack of an electrified vehicle during a DC fast charging event, the step of augmenting cooling including communicating a cooling airflow from a cooling system of a charging station through a vent of a housing of the charging station and then across a component of a thermal management system of the electrified vehicle.

10. The method as recited in claim 9 , wherein the component of the thermal management system includes a cooling pack.

11. The method as recited in claim 10 , wherein the cooling pack includes a radiator, a condenser, or both.

12. The method as recited in claim 9 , comprising communicating the cooling airflow if a charging cord of the charging station is plugged into a charging port of the electrified vehicle.

13. The method as recited in claim 9 , comprising continuing to communicate the cooling airflow after the DC fast charge event has ended.

14. The method as recited in claim 9 , wherein the cooling system includes a fan and a chiller assembly.

15. The method as recited in claim 14 , wherein the chiller assembly includes a compressor, a first heat exchanger, an expansion valve and a second heat exchanger.

16. The method as recited in claim 9 , comprising blowing airflow across a heat exchanger of the cooling system to generate the cooling airflow.

17. The method as recited in claim 16 , wherein the airflow loses heat to a coolant circulated inside the heat exchanger as the airflow is communicated across the heat exchanger.

18. A vehicle charging station for charging an electrified vehicle, comprising:

a housing including a vent; and

a cooling system housed inside the housing and including a chiller assembly and a fan arranged to blow an airflow across a heat exchanger of the chiller assembly to generate a cooling airflow and then direct the cooling airflow through the vent to cool a portion of a thermal management system located onboard the electrified vehicle when the electrified vehicle is parked near the vehicle charging station;

wherein the housing is separate from the electrified vehicle being charged by the vehicle charging station.

19. The vehicle charging station as recited in claim 18 , wherein the chiller assembly is arranged axially between the fan and the vent.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 24, 2015
From: CHRISTEN, ERIK J.; FLEMING, MATTHEW; SICIAK, RAY C.
To: FORD GLOBAL TECHNOLOGIES, LLC
Reel/Frame 036645/0469 →
Continuity (1)
Related Publication 20170088005A1 · Mar 30, 2017