An air-cooling apparatus is provided which includes a heat exchanger door and a catch bracket. The door is hingedly mounted to the air inlet or outlet side of an electronics rack, and includes: a door frame spanning at least a portion of the air inlet or outlet side of the rack, wherein the frame in
An air-cooling apparatus is provided which includes a heat exchanger door and a catch bracket. The door is hingedly mounted to the air inlet or outlet side of an electronics rack, and includes: a door frame spanning at least a portion of the air inlet or outlet side of the rack, wherein the frame includes an airflow opening which facilitates airflow through the rack; an air-to-coolant heat exchanger supported by the door frame and disposed so that airflow through the airflow opening passes thereacross; and a door latch mechanism to selectively latch the heat exchanger door to the rack. The catch bracket is attached to the rack and sized to extend from the rack into the heat exchanger door through a catch opening, and the door latch mechanism is configured and mounted within the heat exchanger door to physically engage the catch bracket within the heat exchanger door.
대표청구항▼
1. An apparatus comprising: a heat exchanger door configured to hingedly couple to an electronics rack and be disposed at one of an air inlet side or an air outlet side of the electronics rack, wherein air moves through the electronics rack from the air inlet side to the air outlet side thereof, and
1. An apparatus comprising: a heat exchanger door configured to hingedly couple to an electronics rack and be disposed at one of an air inlet side or an air outlet side of the electronics rack, wherein air moves through the electronics rack from the air inlet side to the air outlet side thereof, and wherein the heat exchanger door comprises: a door frame sized and configured to span at least a portion of the air inlet side or the air outlet side of the electronics rack, the door frame comprising an airflow opening, the airflow opening facilitating the ingress or egress of airflow through the electronics rack with the heat exchanger door mounted thereto;an air-to-coolant heat exchanger supported by the door frame and disposed so that the airflow through the airflow opening passes across the air-to-coolant heat exchanger, the air-to-coolant heat exchanger configured to extract heat from the airflow passing thereacross;a door latch mechanism to selectively latch the heat exchanger door to the electronics rack; anda catch bracket configured to attach to the electronics rack and sized to extend from the electronics rack into the heat exchanger door through a catch opening in the heat exchanger door to facilitate latching of the heat exchanger door to the electronics rack, wherein the door latch mechanism is configured to, and mounted within the heat exchanger door to, selectively, physically engage the catch bracket within the heat exchanger door and thereby latch the heat exchanger door to the electronics rack. 2. The apparatus of claim 1, wherein the door latch mechanism comprises a latch lever, the latch lever comprising a latch surface, and wherein responsive to an actuation of the latch lever, the latch lever transitions the latch surface into physical engagement with the catch bracket within the heat exchanger door, and thereby secures the heat exchanger door in the latched position. 3. The apparatus of claim 2, wherein the door latch mechanism further comprises a latch base mounted within the heat exchanger door adjacent to an outer side of the heat exchanger door, and a latch actuator to facilitate operator latching and unlatching of the heat exchanger door to the electronics rack. 4. The apparatus of claim 1, wherein the catch bracket comprises a catch surface engaged by the door latch mechanism within the heat exchanger door to secure the heat exchanger door in a latched position, the catch surface being oriented parallel to the air inlet side or air outlet side of the electronics rack. 5. The apparatus of claim 1, wherein the heat exchanger door further comprises a coolant inlet manifold and a coolant outlet manifold disposed between the door latch mechanism and the air-to-coolant heat exchanger, the coolant inlet manifold and the coolant outlet manifold being coupled to facilitate flow of coolant through the air-to-coolant heat exchanger, and the door latch mechanism being disposed adjacent to a latch edge of the heat exchanger door, the latch edge being an opposite edge of the heat exchanger door from a hinge edge thereof, the hinge edge comprising an edge of the heat exchanger door configured for hinged mounting of the heat exchanger door to the electronics rack at the air inlet side or the air outlet side thereof. 6. The apparatus of claim 5, wherein the coolant inlet manifold and coolant outlet manifold extend vertically within the heat exchanger door, and comprise right angle bends for facilitating coupling to a coolant supply line, and a coolant return line, respectively. 7. The apparatus of claim 5, wherein the latch edge and hinge edge are opposite vertical edges of the heat exchanger door, and the door latch mechanism is elongate in plan view and comprises a length in a direction of a thickness of the heat exchanger door greater than half the thickness of the heat exchanger door. 8. The apparatus of claim 1, wherein the heat exchanger door is one of curved inward or angled inward at a latch edge of the heat exchanger door from an outer side of the heat exchanger door, adjacent to which the door latch mechanism is mounted, to an inner side of the heat exchanger door, closest to the air inlet side or air outlet side of the electronics rack and adjacent to which the heat exchanger door is configured to reside, wherein the inward-curved or inward-angled latch edge reduces swinging of the latch edge beyond a plane of an outer sidewall of the electronics rack with pivoting open or closed of the heat exchanger door. 9. The apparatus of claim 8, wherein the heat exchanger door is hingedly mounted to the electronics rack with a pivot axis disposed adjacent to the outer side of the heat exchanger door and along a hinge edge of the heat exchanger door disposed opposite to the latch edge of the heat exchanger door. 10. An assembly comprising: an electronics rack, the electronics rack comprising an air inlet side and an air outlet side, wherein air moves through the electronics rack from the air inlet side to the air outlet side thereof;a heat exchanger door hingedly mounted to the electronics rack at one of the air inlet side or the air outlet side thereof, the heat exchanger door comprising: a door frame sized and configured to span at least a portion of the air inlet side or the air outlet side of the electronics rack, the door frame comprising an airflow opening, the airflow opening facilitating the ingress or egress of airflow through the electronics rack with the heat exchanger door latched to the electronics rack at the air inlet side or the air outlet side thereof;an air-to-coolant heat exchanger supported by the door frame and disposed so that the airflow through the airflow opening passes across the air-to-coolant heat exchanger, the air-to-coolant heat exchanger configured to extract heat from the airflow passing thereacross;a door latch mechanism to selectively latch the heat exchanger door to the electronics rack; anda catch bracket attached to the electronics rack and extending from the electronics rack into the heat exchanger door through a catch opening in the heat exchanger door to facilitate latching of the heat exchanger door to the electronics rack, wherein the door latch mechanism is configured to, and mounted within the heat exchanger door to, physically engage the catch bracket within the heat exchanger door, and thereby latch the heat exchanger door to the electronics rack. 11. The assembly of claim 10, wherein the door latch mechanism comprises a latch lever, the latch lever comprising a latch surface, and wherein responsive to actuation of the latch lever, the latch lever transitions the latch surface into physical engagement with the catch bracket within the heat exchanger door, and thereby secures the heat exchanger door in the latched position. 12. The assembly of claim 11, wherein the door latch mechanism further comprises a latch base mounted within the heat exchanger door adjacent to an outer side of the heat exchanger door, and a latch actuator to facilitate operator latching and unlatching of the heat exchanger door to the electronics rack. 13. The assembly of claim 10, wherein the catch bracket comprises a catch surface engaged by the door latch mechanism within the heat exchanger door to secure the heat exchanger door in a latched position, the catch surface being oriented parallel to the air inlet side or air outlet side of the electronics rack. 14. The assembly of claim 10, wherein the heat exchanger door further comprises a coolant inlet manifold and a coolant outlet manifold disposed between the door latch mechanism and the air-to-coolant heat exchanger, the coolant inlet manifold and the coolant outlet manifold being coupled to facilitate flow of coolant through the air-to-coolant heat exchanger, and the latch door mechanism being disposed adjacent to a latch edge of the heat exchanger door, the latch edge being an opposite edge of the heat exchanger door from a hinge edge thereof, the hinge edge comprising an edge of the heat exchanger door configured for hinged mounting of the heat exchanger door to the electronics rack at the air inlet side or air outlet side thereof. 15. The assembly of claim 14, wherein the coolant inlet manifold and coolant outlet manifold extend vertically within the heat exchanger door, and comprise right angle bends with quick connects at ends thereof for facilitating coupling to a coolant supply line, and a coolant return line, respectively. 16. The assembly of claim 14, wherein the latch edge and hinge edge are opposite vertical edges of the heat exchanger, and the door latch mechanism is elongate in plan view and comprises a length in a direction of a thickness of the heat exchanger door greater than half the thickness of the heat exchanger door. 17. The assembly of claim 10, wherein the heat exchanger door is curved inward or angled inward at a latch edge of the heat exchanger door from an outer side of the heat exchanger door, adjacent to which the door latch mechanism is mounted, to an inner side of the heat exchanger door, closest to the air inlet side or air outlet side of the electronics rack adjacent to which the heat exchanger door is mounted, wherein the inward-curved or inward-angled latch edge reduces swinging of the latch edge beyond a plane of an outer sidewall of the electronics rack with pivoting open or closed of the heat exchanger door. 18. The assembly of claim 17, wherein the heat exchanger door is hingedly mounted to the electronics rack with a pivot axis disposed adjacent to the outer side of the heat exchanger door and along a hinge edge of the heat exchanger door disposed opposite to the latch edge of the heat exchanger door.
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