Rack-mounted computer system with shock-absorbing chassis
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H05K-001/14
G06F-001/20
H05K-005/00
H05K-007/20
출원번호
US-0751206
(2010-03-31)
등록번호
US-8755192
(2014-06-17)
발명자
/ 주소
Schrempp, Michael W.
Corddry, Matthew T.
Frink, Darin Lee
Ross, Peter G.
Morales, Osvaldo P.
출원인 / 주소
Amazon Technologies, Inc.
대리인 / 주소
Kowert, Robert C.
인용정보
피인용 횟수 :
13인용 특허 :
91
초록▼
A system includes a rack and one or more computer systems mounted in the rack. At least one of the computer systems includes a circuit board assembly, such as a motherboard, and a chassis coupled to the circuit board assembly. At least a portion of the chassis is made of a shock-absorbing polymeric
A system includes a rack and one or more computer systems mounted in the rack. At least one of the computer systems includes a circuit board assembly, such as a motherboard, and a chassis coupled to the circuit board assembly. At least a portion of the chassis is made of a shock-absorbing polymeric material, such as an expanded foam material.
대표청구항▼
1. A system, comprising: a rack;one or more computer systems mounted in the rack, wherein at least one of the computer systems comprises: a circuit board assembly;a power supply unit;one or more hard disk drives; anda chassis coupled to the circuit board assembly, the power supply unit, and the one
1. A system, comprising: a rack;one or more computer systems mounted in the rack, wherein at least one of the computer systems comprises: a circuit board assembly;a power supply unit;one or more hard disk drives; anda chassis coupled to the circuit board assembly, the power supply unit, and the one or more hard disk drives, wherein at least a portion of the chassis is made of a shock-absorbing polymeric material configured to protect the circuit board assembly, the power supply unit, and the one or more hard disk drives from damage from shock or vibration,wherein the chassis comprises a top shock-absorbing polymeric portion and a bottom shock-absorbing polymeric portion, wherein the at least one computer system comprises: a first air passage between the top shock-absorbing polymeric portion and the bottom shock-absorbing polymeric portion, wherein the first air passage comprises an air inlet in the chassis at the front side of the rack and an air exit in the chassis at the back side on the rack, wherein the first air passage between the top shock-absorbing polymeric portion and the bottom shock-absorbing polymeric portion is configured to allow air to move through the chassis from front to back, wherein the air moves across the circuit board assembly such that the air removes heat from heat producing components on the circuit board assembly,a second air passage comprises an air inlet in the chassis at the front side of the rack, wherein the second air passage configured to allow air to move through the chassis from front to back, wherein air in the second passage moves across the heat producing components in the power supply unit such that the air removes heat from the power supply unit, anda third air passage downstream from the first air passage and the second air passage, wherein the third air passage is configured to allow air downstream from the circuit board assembly and the power supply unit to move across heat producing components of at least one of the one or more hard disk drives such that the air removes heat from the at least one hard disk drive. 2. The system of claim 1, wherein at least a portion of the shock-absorbing polymeric material is an expanded foam material. 3. The system of claim 1, wherein, for at least one of the computer systems, the circuit board assembly is coupled to the chassis through an interference fit, wherein the coupling portion of the chassis for the interference fit comprises polymeric material. 4. The system of claim 1, wherein the power supply unit is configured to supply power to components of the circuit board assembly, wherein the shock-absorbing polymeric material is configured to protect the circuit board assembly from damage from shock or vibration. 5. The system of claim 1, wherein the shock absorbing polymeric material is configured to protect at least one of the one or more hard disk drives from damage from shock or vibration. 6. The system of claim 1, wherein the rack comprises at least one shelf, wherein the at least one of the computer systems is mounted to the rack by resting the chassis of the computer system resting on the shelf. 7. The system of claim 1, wherein the rack comprises at least one pair of opposing rails, wherein the at least one of the computer systems is mounted to the rack by resting the chassis of the computer system on the pair of rails. 8. The system of claim 1, wherein at least one of the one or more computer systems and the rack comprise complementary mating surfaces, wherein the complementary mating surfaces are configured to align or position the at least one computer system in rack. 9. The system of claim 1, wherein the one or more computer systems comprises two or more computer systems. 10. The system of claim 9, wherein the shock-absorbing polymeric material of at least one of the computer systems in the rack supports at least one other of the computer systems within a stack of computer systems in the rack. 11. The system of claim 9, wherein at least one of the computer systems comprising the chassis at least partially made of shock-absorbing polymeric material is supported by a chassis of at least one other of the computer systems. 12. The system of claim 9, wherein at least one of the computer systems comprising the chassis at least partially made of shock-absorbing polymeric material is stacked on, and supported by, at least one other of the computer systems. 13. The system of claim 1, wherein at least one motherboard assembly in at least one of the computer systems is in a horizontal orientation in the rack. 14. The system of claim 1, wherein at least one motherboard assembly in at least one of the computer systems is in a vertical orientation in the rack. 15. The system of claim 1, wherein at least one of the one or more computer systems comprises one or more passages formed in the chassis, wherein at least one of the passages is configured to allow air to pass over heat producing components of the circuit board assembly to cool the heat producing components. 16. The system of claim 15, further comprising a cooling air system configured to pass air through at least one of the passages of the at least one computer system. 17. The system of claim 16, wherein at least one of the one or more computer systems is mounted in the rack at an upward slant, such that at least one air exit out of the passage for the at least one computer system is higher than at least one air inlet to the passage. 18. The system of claim 1, wherein the chassis comprises one or more structural member coupled the shock absorbing polymeric material of the chassis, wherein at least one of the structural members is configured to reinforce the shock absorbing polymeric material. 19. The system of claim 1, wherein the chassis of at least one of the one or more computer systems is at least partially made of an electrically conductive polymeric material, wherein the chassis is configured to form at least a partial EMI enclosure for the circuit board assembly. 20. The system of claim 1, wherein the chassis of at least one of the one or more computer systems comprises an electrical conductive coating on at least a portion of the shock absorbing polymeric material of the chassis. 21. The system of claim 1, wherein the one or more computer systems comprise: a first computer system comprising a first circuit board assembly and a first chassis coupled to the first circuit board assembly;a second computer system mounted below the first computer system, the second computer system comprising a second circuit board assembly and a second chassis coupled to the second circuit board assembly. 22. The system of claim 21, wherein the first chassis of the first computer system and the second chassis of the second computer system combine to form at least a partial EMI enclosure for components of the second circuit board assembly. 23. A computer system, comprising: a first computer system module comprising: a first chassis module; andone or more circuit board assemblies coupled to the first chassis module;one or more additional computer system modules separate from the first computer system module and comprising: one or more additional chassis modules coupled to the first chassis module; andat least one component coupled to at least one of the one or more additional chassis module and configured to be electrically coupled to at least one of the circuit board assemblies;wherein the first chassis module comprises a shock-absorbing polymeric portion configured to protect the circuit board assembly from damage from shock or vibration;wherein at least one of the additional chassis modules comprises another shock-absorbing polymeric portion separate from the shock-absorbing polymeric portion of the first chassis module and configured to protect the at least one component, separately from the first chassis module protecting the circuit board assembly, from damage from shock or vibration, such that the at least one of the additional chassis modules is configured to be shipped with the at least one component separately from the first chassis module being shipped with the one or more circuit board assemblies; andwherein the shock-absorbing polymeric portion of the first chassis module and the shock-absorbing polymeric portion of the at least one additional chassis module are configured to couple with one another prior to installation into a rack such that the at least one of the circuit board assemblies and the at least one component are electrically coupled and the first chassis module and the at least one additional chassis module are installable into the rack as a unit. 24. The computer system of claim 23, wherein the first chassis module and at least one of the one or more additional chassis modules is at least partially made of an expanded polymeric material configured to protect the circuit board assembly from damage from shock or vibration. 25. The computer system of claim 23, wherein the first chassis module and the at least one of the additional chassis modules are coupled through an interference fit, wherein at least one of the coupling portions for the interference fit comprises polymeric material. 26. The computer system of claim 23, wherein the one or more additional chassis modules comprise a second chassis module, wherein the at least one component coupled to the at least one additional chassis module comprises one or more fans coupled to the second chassis module. 27. The computer system of claim 23, wherein the one or more additional chassis modules comprise a second chassis module, wherein the at least one component coupled to the at least one additional chassis module comprises one or more hard disk drives coupled to the second chassis module. 28. The computer system of claim 23, wherein the one or more additional chassis modules comprise a second chassis module and a third chassis module, wherein the at least one component coupled to the at least one additional chassis module comprises one or more fans coupled to the second chassis module and one or more hard disk drives coupled to the third chassis module. 29. The computer system of claim 23, further comprising a power supply unit coupled to at least one of the chassis modules. 30. A method of providing computing resources, comprising: coupling one or more circuit board assemblies with one or more shock-absorbing chassis comprising a polymeric shock-absorbing portion, wherein the shock-absorbing chassis are configured to protect the circuit board assemblies from damage from shock or vibration;shipping the one or more circuit board assemblies in the one or more shock-absorbing chassis to a data center;coupling at least one component with one or more additional shock-absorbing chassis comprising a shock-absorbing polymeric portion, wherein the one or more shock-absorbing chassis are configured to protect the at least one component from damage from shock or vibration;shipping, separately from the one or more circuit board assemblies in the one or more shock absorbing chassis, the at least one additional component with the one or more additional shock-absorbing chassis to the data center;before installing the one or more shock-absorbing chassis coupled with the one or more circuit board assemblies into the rack, coupling, at the data center, the shock-absorbing polymeric portion of at least one of the one or more additional shock-absorbing chassis that is coupled with the additional component to the shock-absorbing polymeric portion of at least one of the one or more shock-absorbing chassis that is coupled with the one or more circuit board assemblies, wherein the shock-absorbing polymeric portion of the at least one shock-absorbing chassis and the shock-absorbing polymeric portion of the at least one additional shock-absorbing chassis couple with one another such that the at least one shock-absorbing chassis and the at least one additional shock absorbing chassis are installable into a rack as a unit, and electrically coupling the at least one additional component to at least one of the circuit board assemblies; andinstalling into the rack, as a unit, the coupled one or more circuit board assemblies with the one or more shock-absorbing chassis and the additional shock-absorbing chassis. 31. The method of claim 30, wherein the shock-absorbing material comprises a polymer. 32. The method of claim 30, wherein the shock-absorbing material comprises an expanded foam material. 33. The method of claim 30, wherein installing the one or more circuit board assemblies with the shock-absorbing chassis into the rack comprises stacking at least one shock-absorbing chassis that carries at least one circuit board assembly onto at least one other shock-absorbing chassis that carries at least one other circuit board assembly. 34. The method of claim 30, further comprising operating the circuit board assembly to perform computing operations. 35. The method of claim 34, further comprising flowing air through at least one air passage in at least one shock-absorbing chassis in the rack. 36. The method of claim 30, further comprising, before installing at least one of the one or more shock-absorbing chassis coupled with the one or more circuit board assemblies into the rack: installing, at the data center, at least one hard disk drive in the at least one shock-absorbing chassis; andelectrically coupling, at the data center, the at least one hard disk drive at least one of the circuit board assemblies in the chassis. 37. The method of claim 30, further comprising, before installing at least one of the one or more shock-absorbing chassis coupled with the one or more circuit board assemblies into the rack: installing, at the data center, at least one power supply in the at least one shock-absorbing chassis; andelectrically coupling, at the data center, the at least one power supply at least one of the circuit board assemblies in the chassis. 38. The method of claim 30, wherein the at least one additional component comprises one or more hard disk drives. 39. The method of claim 30, wherein the at least one additional component comprises one or more fans. 40. The method of claim 30, wherein at least one of the one or more additional shock-absorbing chassis is coupled to the one shock-absorbing chassis through an interference fit, wherein at least one of the coupling portions for the interference fit comprises polymeric material.
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