Systems and methods for cooling electronic components of a vehicle
A cooling system for a capacitor may include a housing for the capacitor, the housing comprising of a bottom surface, a top surface, and at least one side surface connecting the bottom surface and the top surface, the housing further including: a bottom inlet manifold and a bottom outlet manifold extending along the bottom surface; an inlet side channel extending along the side surface, the inlet side channel being in fluid communication with the bottom inlet manifold; an outlet side channel extending along the side surface, the outlet side channel being in fluid communication with the bottom outlet manifold; a top inlet manifold extending along the top surface, the top inlet manifold being in fluid communication with the inlet side channel; and a top outlet manifold extending along the top surface, the top outlet manifold being in fluid communication with the outlet side channel.
1. A cooling system for a capacitor, the cooling system comprising:
a housing for the capacitor, the housing comprising of a bottom surface, a top surface, and at least one side surface connecting the bottom surface and the top surface,
the housing further including:
a bottom inlet manifold and a bottom outlet manifold extending along the bottom surface, the bottom inlet manifold including:
a cavity;
a flange extending circumferentially around the cavity; and
a protrusion extending from the flange, the protrusion also extending circumferentially around the cavity;
an inlet side channel extending along the side surface, the inlet side channel being in fluid communication with the bottom inlet manifold;
an outlet side channel extending along the side surface, the outlet side channel being in fluid communication with the bottom outlet manifold;
a top inlet manifold extending along the top surface, the top inlet manifold being in fluid communication with the inlet side channel; and
a top outlet manifold extending along the top surface, the top outlet manifold being in fluid communication with the outlet side channel.
2. The cooling system of claim 1 , wherein the top inlet manifold includes an opening, and the top outlet manifold includes an opening, wherein the opening of the top inlet manifold and the opening of the top outlet manifold are fluidically separated in the absence of an intermediate conduit.
3. The cooling system of claim 1 , wherein the bottom surface of the housing includes an inlet manifold recess having a shape corresponding to a shape of the protrusion, wherein the inlet manifold recess receives the protrusion of the bottom inlet manifold when the bottom inlet manifold is coupled to the bottom surface.
4. The cooling system of claim 1 , wherein in a first plane, the protrusion extends completely and uninterrupted around a first circumference of the cavity.
5. The cooling system of claim 4 , wherein in a second plane substantially parallel to the first plane, the flange extends completely and uninterrupted around a second circumference of the cavity.
6. The cooling system of claim 5 , wherein the bottom outlet manifold includes:
a cavity;
a flange extending circumferentially around the cavity; and
a protrusion extending from the flange, the protrusion also extending circumferentially around the cavity, wherein:
the bottom surface of the housing includes an outlet manifold recess having a shape corresponding to a shape of the protrusion of the bottom outlet manifold, wherein the outlet manifold recess receives the protrusion of the bottom outlet manifold when the bottom outlet manifold is coupled to the bottom surface;
in the first plane, the protrusion of the bottom outlet manifold extends completely and uninterrupted around a first circumference of the cavity of the bottom outlet manifold; and
in the second plane, the flange of the bottom outlet manifold extends completely and uninterrupted around a second circumference of the cavity of the bottom outlet manifold.
7. The cooling system of claim 6 , wherein the cavity of the bottom inlet manifold forms part of an inlet cooling circuit when the bottom inlet manifold is coupled to the bottom surface of the housing, and the cavity of the bottom outlet manifold forms part of an outlet cooling circuit when the bottom outlet manifold is coupled to the bottom surface of the housing.
8. The cooling system of claim 1 , further including a casting housing configured to at least partially receive the housing for the capacitor.
9. The cooling system of claim 8 , wherein the casting housing is configured to be directly attached to a frame of a vehicle.
10. The cooling system of claim 9 , wherein the casting housing is formed substantially of metal and the housing for the capacitor is formed substantially of plastic.
11. The cooling system of claim 1 , further including the capacitor, wherein the capacitor is enclosed by the housing.
12. An electrically-powered vehicle comprising the cooling system of claim 1 .
13. A cooling system for a capacitor, the cooling system comprising:
a housing for the capacitor, the housing comprising of a bottom surface, a top surface, and at least one side surface connecting the bottom surface and the top surface,
the housing further including:
a bottom inlet manifold and a bottom outlet manifold extending along the bottom surface;
an inlet side channel extending along the side surface, the inlet side channel being in fluid communication with the bottom inlet manifold;
an outlet side channel extending along the side surface, the outlet side channel being in fluid communication with the bottom outlet manifold;
a top inlet manifold extending along the top surface, the top inlet manifold being in fluid communication with the inlet side channel; and
a top outlet manifold extending along the top surface, the top outlet manifold being in fluid communication with the outlet side channel; and
a casting housing configured to at least partially receive the housing for the capacitor, wherein the casting housing includes inlet opening and an outlet opening, wherein a portion of the bottom inlet manifold extends through the inlet opening, and a portion of the bottom outlet manifold extends through the outlet opening.
14. The cooling system of claim 13 , wherein the inlet opening and the outlet opening are the only portions of the casting housing through which a coolant is configured to flow.
15. A cooling system for a capacitor, the cooling system comprising:
a housing for the capacitor, the housing including:
a first surface,
a second surface,
a third surface connecting the first surface and the second surface,
an inlet coolant circuit configured to convey coolant towards the capacitor, the inlet coolant circuit extending along the first surface, the second surface, and the third surface of the housing, and
an outlet coolant circuit configured to convey coolant away from the capacitor,
wherein the inlet coolant circuit includes a manifold on the first surface, the manifold including:
a cavity,
a flange extending around the cavity, and
a protrusion extending from the flange; and
a casting configured to at least partially enclose the housing.
16. The cooling system of claim 15 , wherein the casting housing includes an inlet opening and an outlet opening, wherein a portion of the inlet coolant circuit extends through the inlet opening and a portion of the outlet coolant circuit extends through the outlet opening.
17. The cooling system of claim 15 , wherein the casting is configured to be directly attached to a frame of a vehicle.
18. The cooling system of claim 15 , wherein the casting is formed substantially of metal and the housing for the capacitor is formed substantially of plastic.
19. The cooling system of claim 15 , further including the capacitor, wherein the capacitor is enclosed by the housing.
20. The cooling system of claim 15 ,
wherein the casting includes an inlet opening, and
wherein a portion of the flange of the manifold extends through the inlet opening.