IP Library Granted Patent US 11,294,433
Granted Patent B2
US 11,294,433 · App. 16/939,638 · Granted Apr 5, 2022

System and method for integrated thermal and cable routing for server rear modules

Inventors: Yi Chang Chen (New Taipei, TW); Kuang Hsi Lin (Bade District, TW)
Assignee: Dell Products L.P.
G06F1/185G06F1/20H01R12/737H05K7/20145
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Quick Facts
Patent No.
US 11,294,433
App. No.
16/939,638
Granted
Apr 5, 2022
Kind
B2
Abstract

An information processing system includes a processor, a memory device, and riser card. The riser card includes a riser card cage, a circuit card, and a baffle. The circuit card is installed into the riser card cage and includes a card edge and a connector affixed to the circuit card. The card edge is configured to be installed into another connector on an information handling system in a first orientation. The connector is configured to receive a card edge of an add-in card in a second orientation perpendicular to the first orientation. The baffle is integrated with the riser card cage. The baffle is configured to divert a first air flow from the processor away from the riser card cage, and to channel a second air flow from the memory device into the riser card cage.

Claims (36)

1. A riser card, comprising:

a riser card cage;

a circuit card installed into the riser card cage and including a first card edge and a first connector affixed to the circuit card, wherein the first card edge is configured to be installed into a second connector of an information handling system in a first orientation, wherein the first connector is configured to receive a card edge of an add-in card in a second orientation perpendicular to the first orientation; and

a baffle integrated with the riser card cage, the baffle configured to divert a first air flow away from the riser card cage, and to channel a second air flow into the riser card cage.

2. The riser card of claim 1 , wherein the baffle includes a first cut out area configured to retain a connector cable of the information handling system.

3. The riser card of claim 2 , wherein the baffle further includes a flapper assembled into the first cut out area.

4. The riser card of claim 3 , wherein the flapper is configured in a closed position to fill the first cut out area, and is configured in an open position to leave the cut out area unfilled.

5. The riser card of claim 4 , wherein the flapper is hinge mounted to the baffle.

6. The riser card of claim 5 , wherein the flapper is bent into the open position.

7. The riser card of claim 2 , wherein the baffle includes a second cut out area configured to provide a clearance to a component affixed to the information handling system.

8. The riser card of claim 1 , wherein the baffle is fabricated as a single piece with the riser card cage.

9. The riser card of claim 1 , wherein the baffle is a separate piece from the riser card cage.

10. The riser card of claim 1 , wherein the riser card is a PCIe riser card.

11. A method, comprising:

installing, in a riser card cage, a circuit card, the circuit card including a first card edge and a first connector affixed to the circuit card;

installing the first card edge into a second connector of an information handling system in a first orientation, wherein the first connector is configured to receive a card edge of an add-in card in a second orientation perpendicular to the first orientation; and

providing a baffle integrated with the riser card cage, the baffle configured to divert a first air flow away from the riser card cage, and to channel a second air flow into the riser card cage.

12. The method of claim 11 , further comprising:

providing, on the baffle, a first cut out area configured to retain a connector cable of the information handling system.

13. The method of claim 12 , further comprising:

assembling, onto the baffle, a flapper in the first cut out area.

14. The method of claim 13 , wherein the flapper is configured in a closed position to fill the first cut out area, and is configured in an open position to leave the cut out area unfilled.

15. The method of claim 14 , wherein the flapper is hinge mounted to the baffle.

16. The method of claim 15 , further comprising:

bending the flapper into the open position.

17. The method of claim 12 , further comprising:

assembling, into the baffle, a second cut out area configured to provide a clearance to a component affixed to the information handling system.

18. The method of claim 11 , wherein the baffle is fabricated as a single piece with the riser card cage.

19. The method of claim 11 , wherein the baffle is a separate piece from the riser card cage.

20. An information processing system, comprising:

a processor;

a memory device; and

riser card, including:

a riser card cage;

a circuit card installed into the riser card cage and including a first card edge and a first connector affixed to the circuit card, wherein the first card edge is configured to be installed into a second connector of an information handling system in a first orientation, wherein the first connector is configured to receive a card edge of an add-in card in a second orientation perpendicular to the first orientation; and

a baffle integrated with the riser card cage, the baffle configured to divert a first air flow from the processor away from the riser card cage, and to channel a second air flow from the memory device into the riser card cage.

Assignments (9)
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (053574/0221) Recorded Jun 10, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
Reel/Frame 060333/0001 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (053578/0183) Recorded Jun 10, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
Reel/Frame 060332/0864 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (053573/0535) Recorded Jun 10, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
Reel/Frame 060333/0106 →
RELEASE OF SECURITY INTEREST AT REEL 053531 FRAME 0108 Recorded Nov 2, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
Reel/Frame 058001/0371 →
SECURITY INTEREST Recorded Aug 21, 2020
From: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 053578/0183 →
SECURITY INTEREST Recorded Aug 21, 2020
From: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 053573/0535 →
SECURITY INTEREST Recorded Aug 21, 2020
From: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 053574/0221 →
SECURITY AGREEMENT Recorded Aug 18, 2020
From: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 053531/0108 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 27, 2020
From: CHEN, YI CHANG; LIN, KUANG HSI
To: DELL PRODUCTS, LP
Reel/Frame 053318/0959 →