Cooling system for contact cooled electronic modules
AssigneeClustered Systems Company
InventorsRobert J. Lipp, Phillip P. Hughes
Life of this patent
Estimating the term…
Abstract
Various embodiments disclose a system and method to provide cooling to electronic components, such as electronic modules or the like. The system includes one or more cold plates that are configured to be thermally coupled to one or more of the electronic components. Internally, each of the cold plates has a cooling fluid flowing inside of at least one passageway. The cooling fluid thus removes heat from the electronic components primarily by conductive heat transfer. An input and an output header are attached to opposite ends of the passageway to allow entry and exit of the cooling fluid. The input and output headers are attached to an external system to circulate the cooling fluid.
Claims38
A system to provide cooling to an electronic component, the system comprising:
- a flexible cold plate that thermally couples to the electronic component, the flexible cold plate having a passageway configured to allow a cooling fluid to flow therein;
- an input header coupled to a first end of the passageway to allow entry of the cooling fluid;
- an output header coupled to a second end of the passageway to allow exit of the cooling fluid;
- a coupling mechanism to couple the input header and the output header to an external system to circulate the cooling fluid;
- and
- a force application mechanism that translates a rotational force into a substantially distributed normal force across a face of the flexible cold plate, wherein the normal force brings the flexible cold plate into thermal contact with the electronic component.
A method of cooling an electronic equipment module, the method comprising:
- placing the electronic equipment module in proximity to a flexible cold plate in a support structure;
- coupling the flexible cold plate to an external cooling system;
- circulating cooling fluid between the external cooling system and internal passageways of the flexible cold plate;
- and
- applying a substantially equal force across a face of the flexible cold plate in response to an applied rotational force.
A system to cool an electronic component within an electronic module, the system being arranged such that the electronic module is hand-mountable to the system, the system comprising:
- a first flexible coldplate thermally coupled to the electronic component, wherein the first flexible coldplate cools the electronic component, the first flexible coldplate having a passageway to allow a cooling fluid to flow therein;
- a plate substantially coupled to an entire first face of the first flexible coldplate;
- a thermal interface material including an encapsulated layer of a thermally conducting grease, the thermal interface material coupled between a second face of the first flexible coldplate and the electronic component, the thermal interface material to thermally couple the first flexible coldplate to the electronic component to increase the heat transfer therebetween as pressure is applied from the plate toward the electronic component;
- and
- a mechanism to provide a space between the first flexible coldplate and the electronic component to assist in insertion or removal of the electronic module, the mechanism further imparting a compressive, substantially equally distributed force substantially normal to a face of the plate, the compressive force to substantially flatten the first flexible coldplate and the thermal interface material against the electronic component, thereby causing the thermal interface material to conform to the space between the first flexible coldplate and the electronic component to increase the heat transfer between the flexible coldplate and electronic component.
A method of hand-mounting and cooling an electronic module containing an electronic component, the method comprising:
- providing a space between a flexible coldplate and the electronic component to assist in insertion or removal of the electronic module by using a mechanism;
- coupling the electronic component to the flexible coldplate for cooling the electronic component, the flexible coldplate having at least one passageway allowing a cooling fluid to flow therein;
- coupling substantially an entire first face of the flexible coldplate to a plate;
- coupling a thermal interface material including an encapsulated layer of a thermally conducting grease between a second face of the flexible coldplate and the electronic component, the thermal interface material thermally coupling the electronic component to the flexible coldplate;
- and
- applying pressure from the plate toward the electronic component, thereby increasing the heat transfer therebetween;
- and imparting a compressive force substantially normal to a face of the plate by using the mechanism, the compressive force substantially flattening the flexible coldplate and the thermal interface material against the electronic component, thereby conforming the thermal interface material to a space between the flexible coldplate and the electronic component, increasing the heat transfer between the flexible coldplate and the electronic component.
Dependencies are inferred from the claim text.