Electric vehicle inverter module heat sink
Provided herein are a heat sink module of an inverter module to power an electric vehicle. The heats sink module can include a heat sink body having a plurality of mounting holes, a fluid inlet and a fluid outlet. The heats sink module can include a cooling channel that can be fluidly coupled with the fluid inlet and the fluid outlet. The heats sink module can include an insulator plate having a first surface and a second surface. The second surface of the insulator plate can couple with a joining surface of the heat sink body to seal the cooling channel. The heats sink module can include a heat sink lid disposed over the insulator plate. The heat sink lid can have a plurality of mounting feet to couple with the mounting holes of the heat sink body to secure the heat sink lid to the heat sink body.
1. A heat sink module of an inverter module to power an electric vehicle, comprising:
a heat sink body having an open inner region;
a cooling channel formed in the heat sink body;
an insulator plate coupled with the heat sink body to seal the cooling channel;
the insulator plate having an open inner region, the open inner region of the insulator plate aligned with the open inner region of the heat sink body; and
a heat sink lid having an open inner region, the open inner region of the heat sink lid having a same shape as the open inner region of the heat sink body.
2. The heat sink module of claim 1 , comprising:
the heat sink lid disposed over the insulator plate; and
the insulator plate disposed between the heat sink body and the heat sink lid.
3. The heat sink module of claim 1 , comprising:
the open inner region of the heat sink body having the same shape as the open inner region of the insulator plate.
4. The heat sink module of claim 1 , comprising:
the open inner region of the heat sink body having the same dimensions as the open inner region of the insulator plate.
5. The heat sink module of claim 1 , comprising:
the heat sink body having a fluid inlet and a fluid outlet; and
the cooling channel fluidly coupled with the fluid inlet and the fluid outlet.
6. The heat sink module of claim 1 , comprising:
the heat sink body having a plurality of mounting holes; and
a heat sink lid having a plurality of mounting feet to couple with the mounting holes of the heat sink body to secure the heat sink lid to the heat sink body.
7. The heat sink module of claim 1 , comprising:
the insulator plate having a first surface and a second surface; and
the second surface of the insulator plate couples with a joining surface of the heat sink body to seal the cooling channel.
8. The heat sink module of claim 1 , comprising:
the insulator plate having a first surface and a second surface;
the first surface of the insulator plate having a cooling surface; and
the cooling surface coupled with a heat sink lid.
9. The heat sink module of claim 1 , comprising:
multiple cooling channels formed in the heat sink body, the multiple cooling channels fluidly coupled with each other, and the multiple cooling channels coupled with a fluid inlet of the heat sink body and a fluid outlet of the heat sink body.
10. The heat sink module of claim 1 , comprising:
the heat sink module disposed in an inverter module of a drive train unit, the drive train unit having multiple inverter modules.
11. The heat sink module of claim 1 , comprising:
the heat sink module disposed in an inverter module of a drive train unit, the drive train unit disposed in an electric vehicle.
12. An electric vehicle, comprising:
a heat sink module for an inverter module of an electric vehicle, the heat sink module comprising:
a heat sink body having an open inner region;
a cooling channel formed in the heat sink body;
an insulator plate coupled with the heat sink body to seal the cooling channel;
the insulator plate having an open inner region, the open inner region of the insulator plate aligned with the open inner region of the heat sink body; and
a heat sink lid having an open inner region, the open inner region of the heat sink lid having a same shape as the open inner region of the heat sink body.
13. The electric vehicle of claim 12 , comprising:
the heat sink lid disposed over the insulator plate; and
the insulator plate disposed between the heat sink body and the heat sink lid.
14. The electric vehicle of claim 12 , comprising:
the open inner region of the heat sink body having the same shape as the open inner region of the insulator plate.
15. The electric vehicle of claim 12 , comprising:
the open inner region of the heat sink body having the same dimensions as the open inner region of the insulator plate.
16. The electric vehicle of claim 12 , comprising:
the heat sink body having a fluid inlet and a fluid outlet; and
the cooling channel fluidly coupled with the fluid inlet and the fluid outlet.
17. A method of providing a heat sink module of an inverter module to power an electric vehicle, the method comprising:
providing a heat sink body of a heat sink module, the heat sink body having an open inner region;
forming a cooling channel formed in the heat sink body;
coupling an insulator plate coupled with the heat sink body to seal the cooling channel, the insulator plate having an open inner region;
aligning the open inner region of the insulator plate with the open inner region of the heat sink body; and
disposing a heat sink lid over the insulator plate having an open inner region, the open inner region of the heat sink lid having a same shape as the open inner region of the heat sink body.
18. The method of claim 17 , comprising:
disposing the heat sink lid over the insulator plate, the insulator plate positioned between the heat sink body and the heat sink lid.