Baffles for electronic circuits immersed in cooling fluid in a tank
Examples of devices for providing cooling solutions are described. One example device at least one printed circuit board (PCB) and at least one baffle cover positioned along an edge of the at least one PCB. The at least one PCB is immersed in a cooling fluid in a tank. The at least one PCB includes one or more integrated circuit (IC) chips with a thermal interface material (TIM) applied to surfaces of the one or more IC chips that are coupled to a boilerplate. The baffle cover includes one or more openings that are configured to control an agitation of the cooling fluid proximate to the edge of the at least one PCB.
1. A device, comprising:
at least one printed circuit board (PCB) immersed in a cooling fluid in a tank, wherein the at least one PCB comprises one or more integrated circuit (IC) chips with a thermal interface material (TIM) applied to surfaces of the one or more IC chips that are coupled to a boilerplate; and
at least one baffle cover positioned along an edge of the at least one PCB, the baffle cover comprising one or more openings that are configured to control an agitation of the cooling fluid proximate to the edge of the at least one PCB.
2. The device of claim 1 , further comprising a container, wherein the container comprises:
at least one chassis for mounting the at least one PCB; and
one or more couplers along a side of the container holding the at least one baffle cover,
wherein the at least one PCB is mounted on the chassis with the edge of the at least one PCB proximate to the side of the container, wherein the at least one baffle cover encloses the at least one PCB within the container, and wherein the container is immersed in the cooling fluid in the tank with its side facing a surface of the cooling fluid.
3. The device of claim 2 , wherein the at least one PCB comprises a plurality of PCBs, and wherein:
each of the plurality of PCBs comprising one or more IC chips that are coupled to a respective boiler plate with thermal interface material (TIM) in between,
the container comprises a plurality of chassis for mounting the plurality of PCBs,
the at least one baffle cover encloses the plurality of PCBs within the container, the at least one baffle cover positioned along respective edges of the plurality of PCBs, and
the one or more openings of the at least one baffle cover are configured to control an agitation of the cooling fluid proximate to the respective edges of the plurality of PCBs.
4. The device of claim 2 , wherein the container is immersed in the cooling fluid in the tank in a vertical orientation, wherein the at least one baffle cover is positioned along a top edge of the at least one PCB that is proximate to an upper surface of the cooling fluid.
5. The device of claim 2 , wherein the at least one PCB is immersed in the cooling fluid in the tank in a vertical orientation, wherein the at least one baffle cover is coupled to a top side of the container that is proximate to an upper surface of the cooling fluid.
6. The device of claim 1 , wherein controlling the agitation of the cooling fluid proximate to the edge of the at least one PCB comprises preventing the thermal interface material from being displaced by movement of the cooling fluid proximate to the edge of the at least one PCB.
7. The device of claim 2 , wherein the at least one baffle cover comprises a first baffle cover and a second baffle cover that are in parallel and that are positioned at two opposing sides of the container, and wherein the at least one PCB is positioned between the first baffle and the second baffle.
8. The device of claim 1 , wherein the one or more openings of the at least one baffle cover comprises at least one of:
one or more slits,
one or more slots, or
one or more holes.
9. The device of claim 1 , wherein the at least one baffle cover comprise a thermally conductive material.
10. A device, comprising:
at least one printed circuit board (PCB) immersed in a cooling fluid in a tank, wherein the at least one PCB comprises one or more integrated circuit (IC) chips with a thermal interface material (TIM) applied to surfaces of the one or more IC chips that are coupled to a boilerplate;
at least one baffle cover positioned along an edge of the at least one PCB, the baffle cover comprising one or more openings that are configured to control an agitation of the cooling fluid proximate to the edge of the at least one PCB; and
a container, wherein the container comprises:
at least one chassis for mounting the at least one PCB; and
one or more couplers along a side of the container holding the at least one baffle cover,
wherein the at least one PCB is mounted on the chassis with the edge of the at least one PCB proximate to the side of the container, wherein the at least one baffle cover encloses the at least one PCB within the container, and wherein the container is immersed in the cooling fluid in the tank with its side facing a surface of the cooling fluid.
11. The device of claim 10 , wherein the at least one PCB comprises a plurality of PCBs, and wherein:
each of the plurality of PCBs comprising one or more IC chips that are coupled to a respective boiler plate with thermal interface material (TIM) in between,
the container comprises a plurality of chassis for mounting the plurality of PCBs,
the at least one baffle cover encloses the plurality of PCBs within the container, the at least one baffle cover positioned along respective edges of the plurality of PCBs, and
the one or more openings of the at least one baffle cover are configured to control an agitation of the cooling fluid proximate to the respective edges of the plurality of PCBs.
12. The device of claim 10 , wherein the container is immersed in the cooling fluid in the tank in a vertical orientation, wherein the at least one baffle cover is positioned along a top edge of the at least one PCB that is proximate to an upper surface of the cooling fluid.
13. The device of claim 10 , wherein the at least one PCB is immersed in the cooling fluid in the tank in a vertical orientation, wherein the at least one baffle cover is coupled to a top side of the container that is proximate to an upper surface of the cooling fluid.
14. The device of claim 10 , wherein controlling the agitation of the cooling fluid proximate to the edge of the at least one PCB comprises preventing the thermal interface material from being displaced by movement of the cooling fluid proximate to the edge of the at least one PCB.
15. The device of claim 10 , wherein the at least one baffle cover comprises a first baffle cover and a second baffle cover that are in parallel and that are positioned at two opposing sides of the container, and wherein the at least one PCB is positioned between the first baffle and the second baffle.
16. The device of claim 10 , wherein the one or more openings of the at least one baffle cover comprises at least one of:
one or more slits,
one or more slots, or
one or more holes.
17. The device of claim 10 , wherein the at least one baffle cover comprise a thermally conductive material.
18. A device, comprising:
at least one printed circuit board (PCB) immersed in a cooling fluid in a tank, wherein the at least one PCB comprises one or more integrated circuit (IC) chips with a thermal interface material (TIM) applied to surfaces of the one or more IC chips that are coupled to a boilerplate;
at least one baffle cover positioned along an edge of the at least one PCB, the baffle cover comprising one or more openings that are configured to control an agitation of the cooling fluid proximate to the edge of the at least one PCB; and
a container, wherein the container comprises:
at least one chassis for mounting the at least one PCB; and
one or more couplers along a side of the container holding the at least one baffle cover,
wherein the at least one PCB is mounted on the chassis with the edge of the at least one PCB proximate to the side of the container, wherein the at least one baffle cover encloses the at least one PCB within the container, and wherein the container is immersed in the cooling fluid in the tank with its side facing a surface of the cooling fluid, and
wherein the at least one baffle cover comprises a first baffle cover and a second baffle cover that are in parallel and that are positioned at two opposing sides of the container, and wherein the at least one PCB is positioned between the first baffle and the second baffle.
19. The device of claim 18 , wherein the at least one PCB comprises a plurality of PCBs, and wherein:
each of the plurality of PCBs comprising one or more IC chips that are coupled to a respective boiler plate with thermal interface material (TIM) in between,
the container comprises a plurality of chassis for mounting the plurality of PCBs,
the at least one baffle cover encloses the plurality of PCBs within the container, the at least one baffle cover positioned along respective edges of the plurality of PCBs, and
the one or more openings of the at least one baffle cover are configured to control an agitation of the cooling fluid proximate to the respective edges of the plurality of PCBs.
20. The device of claim 18 , wherein the container is immersed in the cooling fluid in the tank in a vertical orientation, wherein the at least one baffle cover is positioned along a top edge of the at least one PCB that is proximate to an upper surface of the cooling fluid.