CN102799256A - Copper bar-based large-power cabinet power supply method - Google Patents
Copper bar-based large-power cabinet power supply method Download PDFInfo
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- CN102799256A CN102799256A CN2012102529383A CN201210252938A CN102799256A CN 102799256 A CN102799256 A CN 102799256A CN 2012102529383 A CN2012102529383 A CN 2012102529383A CN 201210252938 A CN201210252938 A CN 201210252938A CN 102799256 A CN102799256 A CN 102799256A
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Abstract
The invention provides a copper bar-based large-power cabinet power supply method. Along with the development of a cloud computing technology, a cabinet system serving as a unit in the traditional machine room requires stronger data processing capacity of server computing nodes deployed inside a cabinet and higher the deployment density is higher. The stronger the data processing capacity of the computing nodes is, the more data processed in unit time and the larger the power consumption of the node is; and with the increase of the deployment density of the nodes, the heat dissipation power consumption of the whole cabinet is larger and larger. Finally, the requirement is needed to be provided for the total power supply power of the whole cabinet. In order to meet the large-power power supply demand, the invention provides the copper bar-based large-power cabinet power supply method.
Description
Technical field
The present invention relates to server cabinet power supply technique field, specifically a kind of high-power rack method of supplying power to based on copper bar.
Background technology
Along with the range of application of internet constantly enlarges, the appearance of on-line approval, shopping online, Web bank's payment transaction, people's all development trends of presentation informationization of many business in life of working.The calculated performance of the webserver is required increasing, therefore the notion of cloud computing also produces, and has begun to take shape the new ideas of government affairs clouds, health cloud, tax cloud.Along with the rise and the development of cloud computing technology, as the unit-cabinet system in traditional machine room, the data-handling capacity that requirement is deployed in rack internal server computing node is more and more stronger, and deployment density is increasingly high.The data-handling capacity of computing node means that more by force the unit interval data volume of processing is many more, and the power consumption of node is big more; Simultaneously along with the increase of node deployment density, the heat radiation power consumption of whole rack certainly will also can be increasing.
The demand for development of cloud computing has just in time been complied with in the appearance of RACK rack server product.This server cabinet not only has very high data-handling capacity, and can be integrated up to 80 computing nodes in the rack inside of 42U height.The high-performance of single node adds the high density of computing node, makes the integral operation processing power of rack server system improve significantly, can satisfy the needs that mass data is handled.But when satisfying data processing, the power consumption of system can be increasing, and the needed electric power of dispelling the heat also can be increasingly high, causes rack bulk supply power to increase.Rack server system output power significantly raises, and the electric current that power cable bore of cabinet system inside is increasing before making.Because electric current is big more, the line of power cable directly requires more and more thicker, and the maintenance of rack inside and the manufacturing process of power cable are brought challenges.For this reason, this paper proposes a kind of high-power rack power supply mode based on copper bar.
Summary of the invention
The purpose of this invention is to provide a kind of high-power rack method of supplying power to based on copper bar.
The objective of the invention is to realize by following mode that RACK rack server system adopts the copper bar that can conduct big electric current to be mutually permanently connected to replace power cable, concrete steps are following:
1) copper bar and one-level power supply backplane is fixedly connected;
A) system's power supply adopts 4 power modules to form one group of power supply pond, realizes that the 3+1 redundant fashion comes to the power supply of rack server system, and 4 power modules pass through the power supply terminal interconnection of golden finger mode and one-level power supply backplane;
B) through screw the two ends of copper bar and the screw on the one-level power panel are achieved a fixed connection;
C) it is that a power supply copper bar is connected with the back copper bar that the electric current of exporting from the copper bar two ends compiles;
2) current supply circuit copper bar and power supply being fixedly connected of busbar; The power supply busbar is fixed on rack inside; Be integrated with computing node power supply slot and system fan power supply interface above the power supply busbar; Computing node is plugged on directly power taking on the slot through the golden finger mode, and system fan connects fan power interface through cable and comes work; The copper bar left side is divided into two-way branch, and branch's copper bar passes through the screw fixed interconnection through the screw on screw and the power supply busbar respectively;
3) because very big electric current when operating at full capacity, is conducted, in order to guarantee system's operational reliability in system on the copper bar; Need to consider the insulativity of copper bar, before copper bar is installed enforcement, cover last layer insulating tape; To prevent that metal object from touching the bronze medal surface, short circuit problem occurs.
The invention has the beneficial effects as follows: what RACK rack server system adopted is a kind of high density centralized power supply system, and its in-line power structure is based on the connected mode of cable.The power module pond is compiled through the one-level power supply backplane, is connected with the power supply busbar through power cable then.Computing node and radiator fan obtain electric energy through golden finger and power cable respectively at the power supply busbar.When computing node was operated at full capacity, power cable was excessive through electric current, and temperature rise increases, and influences insulativity, even can cause fire.For fear of this type problem takes place, this paper proposes the power supply mode based on copper bar.
Power supply mode based on copper bar is to adopt the copper bar that can conduct big electric current to be mutually permanently connected to replace the connected mode of power cable, strengthens the electric energy transmitting ability widely, satisfies the needs of cabinet system to high-power power supply.Adopt the copper bar power supply mode, relate to feeder ear (server system is+12V output) and earth terminal, form current supply circuit.Because the symmetry of feeder ear copper bar circuit and earth terminal copper bar circuit, the particular content of copper bar power supply mode is introduced with the design of feeder ear copper bar circuit.Earth terminal copper bar line design is adopted in a like fashion.
Description of drawings
Fig. 1 is the syndeton synoptic diagram of one-level power supply backplane and copper bar;
Fig. 2 is the structural representation that copper bar is connected with the power supply busbar.
Embodiment
With reference to Figure of description to explanation at length below the work of the present invention.
Particular content is following:
1) copper bar and one-level power supply backplane is fixedly connected;
2) as shown in Figure 1:
A, system's power supply adopt 4 power modules to form one group of power supply pond, realize that the 3+1 redundant fashion supplies power to the rack server system.4 power modules pass through the power supply terminal interconnection of golden finger mode and one-level power supply backplane;
B, the two ends of copper bar and the screw on the one-level power panel are achieved a fixed connection through screw;
It is that a power supply copper bar is connected with the back copper bar that the electric current of C, the output from the copper bar two ends compiles;
2) copper bar and power supply being fixedly connected of busbar;
3) same, the current supply circuit copper bar also adopts to 1), 2) step describes identical copper bar connected mode and realizes;
As shown in Figure 2:
Copper bar tie point among A, Fig. 1 is fixedly connected through screw with the copper bar link in Fig. 2 left side;
The right of B, Fig. 2 is a power supply busbar, and the power supply busbar is fixed on rack inside.Be integrated with computing node power supply slot above, the system fan power supply interface, computing node is plugged on directly power taking on the slot through the golden finger mode, and system fan connects fan power interface through cable and comes work;
The copper bar left side is divided into two-way branch, and branch's copper bar passes through the screw fixed interconnection through the screw on screw and the power supply busbar respectively;
4) same, the current supply circuit copper bar also adopts the described identical copper bar connected mode of A, B, the C step to Fig. 2 to realize;
5) insulativity of copper bar; Because very big electric current when operating at full capacity, is conducted in system on the copper bar.In order to guarantee system's operational reliability, need to consider the insulativity of copper bar.Before copper bar is installed enforcement, can overlap the last layer insulating tape, touch the bronze medal surface, short circuit problem occur to prevent metal object.
Embodiment
1) the high-power rack method of supplying power to implementation process based on copper bar mentioned of this paper is following:
When 2) being fully loaded with work, calculate the maximum power dissipation of system according to cabinet system;
3), select suitable bronze medal specification according to system's maximum power dissipation;
4) according to the copper bar connected mode of Fig. 1 and Fig. 2, with copper bar respectively with one-level power supply backplane, copper bar and copper bar between and be fixedly connected through screw between bronze medal and the power supply busbar.During fixed connection, should guarantee that contact point well contacts;
5) after copper bar installs, adopt insulating tape that the bronze medal surface is wound.
Like this, just, can realize the power supply layout of copper bar at high-power cabinet system.Supplying power through copper bar replaces the power supply of original cable, can satisfy the more requirement of high power system, has improved the security and the reliability of system's power supply simultaneously.
Except that the described technical characterictic of instructions, be the known technology of those skilled in the art.
Claims (1)
1. the high-power rack method of supplying power to based on copper bar is characterized in that RACK rack server system adopts the copper bar that can conduct big electric current to be mutually permanently connected and replaces power cable, and concrete steps are following:
1) copper bar and one-level power supply backplane is fixedly connected;
A) system's power supply adopts 4 power modules to form one group of power supply pond, realizes that the 3+1 redundant fashion comes to the power supply of rack server system, and 4 power modules pass through the power supply terminal interconnection of golden finger mode and one-level power supply backplane;
B) through screw the two ends of copper bar and the screw on the one-level power panel are achieved a fixed connection;
C) it is that a power supply copper bar is connected with the back copper bar that the electric current of exporting from the copper bar two ends compiles;
2) current supply circuit copper bar and power supply being fixedly connected of busbar; The power supply busbar is fixed on rack inside; Be integrated with computing node power supply slot and system fan power supply interface above the power supply busbar; Computing node is plugged on directly power taking on the slot through the golden finger mode, and system fan connects fan power interface through cable and comes work; The copper bar left side is divided into two-way branch, and branch's copper bar passes through the screw fixed interconnection through the screw on screw and the power supply busbar respectively;
3) because very big electric current when operating at full capacity, is conducted, in order to guarantee system's operational reliability in system on the copper bar; Need to consider the insulativity of copper bar, before copper bar is installed enforcement, cover last layer insulating tape; To prevent that metal object from touching the bronze medal surface, short circuit problem occurs.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210252938.3A CN102799256B (en) | 2012-07-20 | 2012-07-20 | A kind of high-power rack method of supplying power to based on copper bar |
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| CN201210252938.3A CN102799256B (en) | 2012-07-20 | 2012-07-20 | A kind of high-power rack method of supplying power to based on copper bar |
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| CN102799256A true CN102799256A (en) | 2012-11-28 |
| CN102799256B CN102799256B (en) | 2016-01-06 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199530A (en) * | 2014-09-18 | 2014-12-10 | 浪潮电子信息产业股份有限公司 | Copper bar device assisting cloud server in radiating |
| CN104866057A (en) * | 2015-05-14 | 2015-08-26 | 浪潮电子信息产业股份有限公司 | Power supply method and power supply device of cabinet server |
| CN105224058A (en) * | 2015-09-21 | 2016-01-06 | 浪潮电子信息产业股份有限公司 | A kind of method for designing improving RACK node power supply capacity |
| CN108897414A (en) * | 2018-09-25 | 2018-11-27 | 郑州云海信息技术有限公司 | A kind of power supply unit of 6U high density server |
| CN113075980A (en) * | 2021-03-26 | 2021-07-06 | 山东英信计算机技术有限公司 | Heat dissipation and power supply module and power supply frame |
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| US20040141285A1 (en) * | 2002-07-25 | 2004-07-22 | Kontron Communications Inc. | Modular computer system with passive backplane modules |
| CN102141825A (en) * | 2010-07-09 | 2011-08-03 | 华为技术有限公司 | Cabinet-level server system |
| CN102306040A (en) * | 2011-08-10 | 2012-01-04 | 华为技术有限公司 | Cabinet-level server and centralized power supply shielding structure thereof |
| CN102508527A (en) * | 2012-01-06 | 2012-06-20 | 百度在线网络技术（北京）有限公司 | Cabinet |
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2012
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20040141285A1 (en) * | 2002-07-25 | 2004-07-22 | Kontron Communications Inc. | Modular computer system with passive backplane modules |
| CN102141825A (en) * | 2010-07-09 | 2011-08-03 | 华为技术有限公司 | Cabinet-level server system |
| CN102306040A (en) * | 2011-08-10 | 2012-01-04 | 华为技术有限公司 | Cabinet-level server and centralized power supply shielding structure thereof |
| CN102508527A (en) * | 2012-01-06 | 2012-06-20 | 百度在线网络技术（北京）有限公司 | Cabinet |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199530A (en) * | 2014-09-18 | 2014-12-10 | 浪潮电子信息产业股份有限公司 | Copper bar device assisting cloud server in radiating |
| CN104866057A (en) * | 2015-05-14 | 2015-08-26 | 浪潮电子信息产业股份有限公司 | Power supply method and power supply device of cabinet server |
| CN105224058A (en) * | 2015-09-21 | 2016-01-06 | 浪潮电子信息产业股份有限公司 | A kind of method for designing improving RACK node power supply capacity |
| CN108897414A (en) * | 2018-09-25 | 2018-11-27 | 郑州云海信息技术有限公司 | A kind of power supply unit of 6U high density server |
| CN108897414B (en) * | 2018-09-25 | 2023-09-22 | 郑州云海信息技术有限公司 | Power supply device of 6U high-density server |
| CN113075980A (en) * | 2021-03-26 | 2021-07-06 | 山东英信计算机技术有限公司 | Heat dissipation and power supply module and power supply frame |
| WO2022199329A1 (en) * | 2021-03-26 | 2022-09-29 | 山东英信计算机技术有限公司 | Heat dissipation and power supply module, and power supply frame |
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| CN102799256B (en) | 2016-01-06 |
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