Electronic assembly with detachable coolant manifold and coolant-cooled electronic module

1. A cooled electronic assembly comprising:

a coolant-cooled electronic module, the coolant-cooled electronic module comprising:

at least one electronic component; and

at least one coolant-carrying channel integrated within the coolant-cooled electronic module and configured to facilitate flow of coolant therethrough for cooling the at least one electronic component;

a coolant manifold structure detachably coupled to the coolant-cooled electronic module, the coolant manifold structure comprising a coolant inlet and a coolant outlet in fluid communication with the at least one coolant-carrying channel of the coolant-cooled electronic module, the coolant manifold structure facilitating the flow of the coolant through the at least one coolant-carrying channel of the coolant-cooled electronic module, and thereby cooling of the at least one electronic component; and

a coolant-absorbent material positioned at an interface of the coolant-cooled electronic module and the coolant manifold structure, the coolant-absorbent material absorbing excess of the coolant at the interface during detaching of the coolant manifold structure from the coolant-cooled electronic module, the coolant-absorbent material is a compressible, coolant-absorbent material positioned at the interface of the coolant-cooled electronic module and the coolant manifold structure, and wherein the coolant manifold structure is detachably coupled to the coolant-cooled electronic module in one of a first position or a second position, the coolant-absorbent material being at least partially compressed in the first position, and at least partially uncompressed in the second position, the second position facilitating the coolant-absorbent material's absorbing of the coolant at the interface during detaching of the coolant manifold structure from the coolant-cooled electronic module.

2. The cooled electronic assembly of claim 1 , wherein the coolant-absorbent material resides at least partially within a recess in at least one of the coolant-cooled electronic module or the coolant manifold structure at the interface of the coolant-cooled electronic module and the coolant manifold structure.

3. The cooled electronic assembly of claim 1 , further comprising an outer containment ring configured to define, at least partially, a containment volume between the coolant manifold structure and the coolant-cooled electronic module with the coolant manifold structure in the second position, wherein the coolant-absorbent material at least partially resides within the containment volume with the coolant manifold structure in the second position.

4. The cooled electronic assembly of claim 3 , further comprising at least one inner containment ring configured to define, with the coolant manifold structure detachably coupled to the coolant-cooled electronic module in the first position, a coolant-tight seal where at least one of the coolant inlet or the coolant outlet of the coolant manifold structure is in fluid communication with the at least one coolant-carrying channel of the coolant-cooled electronic module and, with the coolant manifold structure detachably coupled to the coolant-cooled electronic module in the second position, to unseal where the at least one of the coolant inlet or the coolant outlet of the coolant manifold structure is in fluid communication with the at least one coolant-carrying channel of the coolant-cooled electronic module, thereby allowing any of the coolant at the interface between the coolant manifold structure and the coolant-cooled electronic module into the containment volume defined, at least partially, by the outer containment ring.

5. The cooled electronic assembly of claim 1 , further comprising at least one compression fastener and at least one retention fastener, the at least one compression fastener holding the coolant manifold structure in the first position relative to the coolant-cooled electronic module, and upon removal of the at least one compression fastener, the at least one retention fastener holding the coolant manifold structure in the second position relative to the coolant-cooled electronic module.

6. The cooled electronic assembly of claim 5 , further comprising at least one elastic member disposed between the coolant manifold structure and the coolant-cooled electronic module, the at least one elastic member facilitating moving of the coolant manifold structure from the first position to the second position with detaching of the at least one compression fastener.

7. The cooled electronic assembly of claim 1 , wherein the coolant inlet of the coolant manifold structure comprises a first manifold and the coolant outlet of the coolant manifold structure comprises a second manifold, and wherein the coolant manifold structure further comprises a first fluid-tight gasket around the first manifold and a second fluid-tight gasket around the second manifold at the interface of the coolant manifold structure and the coolant-cooled electronic module.

8. The cooled electronic assembly of claim 1 , wherein the coolant-cooled electronic module comprises a module lid, the module lid at least partially enclosing at least one electronic component, and wherein the at least one coolant-carrying channel is integrated within the module lid, and is disposed within the coolant-cooled electronic module and coupled to the at least one electronic component.

9. A method of fabricating a cooled electronic assembly comprising:

providing a coolant-cooled electronic module comprising:

at least one electronic component; and

at least one coolant-carrying channel integrated within the coolant-cooled electronic module and configured to facilitate flow of coolant therethrough for cooling the at least one electronic component; and

detachably coupling a coolant manifold structure to the coolant-cooled electronic module, the coolant manifold structure comprising a coolant inlet and a coolant outlet within the coolant manifold structure, the detachably coupling comprising coupling in fluid communication the coolant inlet and the coolant outlet of the coolant manifold structure to the at least one coolant-carrying channel of the coolant-cooled electronic module, the coolant manifold structure facilitating the flow of the coolant through the at least one coolant-carrying channel of the coolant-cooled electronic module, and thereby cooling of the at least one electronic component; and

providing a coolant-absorbent material positioned at an interface of the coolant-cooled electronic module and the coolant manifold structure, the coolant-absorbent material absorbing excess of the coolant at the interface during detaching of the coolant manifold structure from the coolant-cooled electronic module, the coolant-absorbent material is a compressible, coolant-absorbent material positioned at the interface of the coolant-cooled electronic module and the coolant manifold structure, and wherein the coolant manifold structure is detachably coupled to the coolant-cooled electronic module in one of a first position or a second position, the coolant-absorbent material being at least partially compressed in the first position, and at least partially uncompressed in the second position, the second position facilitating the coolant-absorbent material's absorbing of the coolant at the interface during detaching of the coolant manifold structure from the coolant-cooled electronic module.

10. The method of claim 9 , further comprising providing an outer containment ring configured to define, at least partially, a containment volume between the coolant manifold structure and the coolant-cooled electronic module with the coolant manifold structure in the second position, wherein the coolant-absorbent material at least partially resides within the containment volume with the coolant manifold structure in the second position.

11. The method of claim 9 , further comprising providing at least one compression fastener and at least one retention fastener, the at least one compression fastener holding the coolant manifold structure in the first position relative to the coolant-cooled electronic module, and upon removal of the at least one compression fastener, the at least one retention fastener holding the coolant manifold structure in the second position relative to the coolant-cooled electronic module.

12. The method of claim 9 , wherein the coolant inlet of the coolant manifold structure comprises a first manifold and the coolant outlet of the coolant manifold structure comprises a second manifold, and wherein the coolant manifold structure further comprises a first fluid-tight gasket around the first manifold and a second fluid-tight gasket around the second manifold at the interface of the coolant manifold structure and the coolant-cooled electronic module.

13. The method of claim 9 , wherein the coolant-cooled electronic module comprises a module lid, the module lid at least partially enclosing at least one electronic component, and wherein the at least one coolant-carrying channel is integrated within the module lid, and is disposed within the coolant-cooled electronic module and coupled to the at least one electronic component.

14. A method comprising:

decoupling a coolant manifold structure from a coolant-cooled electronic module, the decoupling comprising:

transitioning the coolant manifold structure from a first position to a second position relative to the coolant-cooled electronic module, wherein in the first position, a coolant-absorbent material disposed at an interface between the coolant-cooled electronic module and the coolant manifold structure is at least partially compressed, and in the second position, the coolant-absorbent material is at least partially uncompressed, and wherein the transitioning the coolant manifold structure to the second position defines a coolant-tight containment volume at the interface between the coolant manifold structure and the coolant-cooled electronic module, the coolant-absorbent material residing at least partially within the coolant-tight containment volume;

allowing coolant within the coolant-tight containment volume to be absorbed by the coolant-absorbent material; and

after the allowing the coolant within the coolant-tight contain volume to be absorbed by the coolant-absorbent material, detaching the coolant manifold structure from the coolant-cooled electronic module.

15. The method of claim 14 , further comprising, after the decoupling the coolant manifold structure from the coolant-cooled electronic module, detachably coupling another coolant-cooled electronic module to the coolant manifold structure in the first position with a dry coolant-absorbent material disposed at the interface between the another coolant-cooled electronic module and the coolant manifold structure.

16. The method of claim 14 , wherein the decoupling the coolant manifold structure from the coolant-cooled electronic module comprises removing at least one compression fastener to allow the coolant manifold structure to transition from the first position to the second position relative to the coolant-cooled electronic module, while leaving at least one retention fastener in place to hold the coolant manifold structure in the second position relative to the coolant-cooled electronic module to allow the coolant-absorbent material to become at least partially uncompressed and absorb the coolant within the coolant-tight containment volume.