SYSTEMS FOR COOLING MODULE WITH CONTINUOUSLY PROGRESSIVE COOLING FINS
A heat sink system includes a first heat sink including: a container including a cavity; a housing connecting to the container to cover the cavity, wherein one or more of the container or the housing includes an inlet port, and one or more of the container or the housing includes an outlet port; and a cooling module in the cavity between the container and the housing, the cooling module in a flow of coolant from the inlet port to the outlet port, wherein the cooling module includes: one or more cooling fins with a fin geometry having a continuously progressive sinusoidal wave extending along the flow of the coolant from the inlet port to the outlet port.
1 . A heat sink system comprising:
a first heat sink including:
a container including a cavity;
a housing connecting to the container to cover the cavity, wherein one or more of the container or the housing includes an inlet port, and one or more of the container or the housing includes an outlet port; and
a cooling module in the cavity between the container and the housing, the cooling module in a flow of coolant from the inlet port to the outlet port,
wherein the cooling module includes:
one or more cooling fins with a fin geometry having a continuously progressive sinusoidal wave extending along the flow of the coolant from the inlet port to the outlet port.
2 . The heat sink system of claim 1 , wherein the one or more cooling fins include a cooling fin having an upstream end and a downstream end,
wherein the upstream end of the cooling fin is at the inlet port of the one or more of the container or the housing, and
wherein the downstream end of the cooling fin is at the outlet port of the one or more of the container or the housing.
3 . The heat sink system of claim 1 , wherein the one or more cooling fins includes:
a first cooling fin having a first upstream end and a first downstream end;
a second cooling fin having a second upstream end and a second downstream end, and
a third cooling fin having a third upstream end and a third downstream end.
4 . The heat sink system of claim 3 , wherein the cooling module includes:
a first transition zone between the first downstream end and the second upstream end; and
a second transition zone between the second downstream end and the third upstream end,
wherein the first transition zone and the second transition zone do not include cooling fins.
5 . The heat sink system of claim 3 , wherein the cooling module includes:
a first transition zone between the first downstream end and the second upstream end; and
a second transition zone between the second downstream end and the third upstream end,
wherein each of the first transition zone and the second transition zone includes one or more transition zone cooling fins with a flat fin geometry.
6 . The heat sink system of claim 3 , wherein the first downstream end is connected to the second upstream end, and the second downstream end is connected to the third upstream end.
7 . The heat sink system of claim 1 , further comprising:
one or more power modules, wherein the first heat sink is provided on the one or more power modules.
8 . The heat sink system of claim 7 , further comprising:
a second heat sink,
wherein the one or more power modules include:
a first power module;
a second power module; and
a third power module,
wherein the first heat sink is provided on a first side surface of the first power module, a first side surface of the second power module, and a first side surface of the third power module, and
wherein the second heat sink is provided on a second side surface of the first power module, a second side surface of the second power module, and a second side surface of the third power module.
9 . An inverter comprising the heat sink system of claim 1 .
10 . A vehicle comprising the inverter of claim 9 .
11 . A cooling module comprising:
one or more cooling fins with a fin geometry having a continuously progressive sinusoidal wave extending from an upstream end to a downstream end, along a flow of coolant.
12 . The cooling module of claim 11 , wherein the one or more cooling fins include a first cooling fin having a first upstream end and a first downstream end.
13 . The cooling module of claim 12 , wherein the one or more cooling fins further include:
a second cooling fin having a second upstream end and a second downstream end, and
a third cooling fin having a third upstream end and a third downstream end.
14 . The cooling module of claim 13 , further comprising:
a first transition zone having an upstream end and a downstream end; and
a second transition zone having an upstream end and a downstream end,
wherein the upstream end of the first transition zone is connected with the first downstream end of the first cooling fin and the downstream end of the first transition zone is connected with the second upstream end of the second cooling fin;
wherein the upstream end of the second transition zone is connected with the second downstream end of the second cooling fin and the downstream end of the second transition zone is connected with the third upstream end of the third cooling fin, and
wherein the first transition zone and the second transition zone do not include cooling fins.
15 . The cooling module of claim 13 , further comprising:
a first transition zone having an upstream end and a downstream end; and
a second transition zone having an upstream end and a downstream end,
wherein the upstream end of the first transition zone is connected with the first downstream end of the first cooling fin and the downstream end of the first transition zone is connected with the second upstream end of the second cooling fin;
wherein the upstream end of the second transition zone is connected with the second downstream end of the second cooling fin and the downstream end of the second transition zone is connected with the third upstream end of the third cooling fin, and
wherein each of the first transition zone and the second transition zone include one or more transition zone cooling fins with a flat fin geometry.
16 . The cooling module of claim 13 , wherein the second cooling fin is arranged upstream of the third cooling fin and the first cooling fin is arranged upstream of the second cooling fin.
17 . The cooling module of claim 11 , wherein a wavelength of the continuously progressive sinusoidal wave at the downstream end of the one or more cooling fins is shorter than a wavelength of the continuously progressive sinusoidal wave at the upstream end of the one or more cooling fins.
18 . A system comprising:
an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes:
one or more power modules; and
a first heat sink configured to extract heat from the one or more power modules, wherein the first heat sink includes:
a first container including a first cavity;
a first housing connecting to the first container to cover the first cavity, wherein one or more of the first container or the first housing includes a first inlet port, and one or more of the first container or the first housing includes a first outlet port; and
a first cooling module in the first cavity between the first container and the first housing, the first cooling module in a first flow of coolant from the first inlet port to the first outlet port, wherein the first cooling module includes:
one or more cooling fins with a fin geometry having a continuously progressive sinusoidal wave extending from an upstream end to a downstream end, along the first flow of the coolant from the first inlet port to the first outlet port.
19 . The system of claim 18 , wherein the one or more cooling fins include:
a first cooling fin having a first upstream end and a first downstream end;
a second cooling fin having a second upstream end and a second downstream end; and
a third cooling fin having a third upstream end and a third downstream end,
wherein a wavelength of the continuously progressive sinusoidal wave at the first downstream end of the first cooling fin, the second downstream end of the second cooling fin, and the third downstream end of the third cooling fin has a first length,
wherein a wavelength of the continuously progressive sinusoidal wave at the first upstream end of the first cooling fin, the second upstream end of the second cooling fin, and the third upstream end of the third cooling fin has a second length, and
wherein the first length is from approximately 10% to approximately 90% of the second length.
20 . The system of claim 18 , further comprising:
a second heat sink,
wherein the first heat sink is provided on a first side surface of the one or more power modules, and
wherein the second heat sink is provided on a second side surface of the one or more power modules.