CN102799254A - Design method for centralized power supply adopting Rack-level power supply copper strip bus - Google Patents
Design method for centralized power supply adopting Rack-level power supply copper strip bus Download PDFInfo
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- CN102799254A CN102799254A CN2012102234391A CN201210223439A CN102799254A CN 102799254 A CN102799254 A CN 102799254A CN 2012102234391 A CN2012102234391 A CN 2012102234391A CN 201210223439 A CN201210223439 A CN 201210223439A CN 102799254 A CN102799254 A CN 102799254A
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Abstract
The invention provides a design method for centralized power supply adopting a Rack-level power supply copper strip bus, wherein the power supply adopting the power supply copper strip bus is realized by three function modules which are a node power supply function module, a cabinet fan wall power supply function module, and an M-shaped power supply copper strip bus distance determination function module respectively; in the node power supply function module, because the power supply copper strip bus is used for the power supply, and a node directly gets power from the power supply copper strip bus, a large-current connecting terminal is chosen to realize the hot unplugging-plugging function of the node, and one side of the power supply copper strip bus is milled to be 3 mm thick in the function, with the purpose of facilitating unplugging and plugging for the connecting terminal; and in cabinet fan wall power supply function module, a mode is designed that the terminal is directly fixed on the power supply copper strip bus, a fan wall power supply copper column is fixed on the power supply copper strip bus, a fan wall power-getting copper sleeve is sleeved on the power supply copper column as a connecting terminal to get power, and a whole cabinet fan is divided into four groups, therefore, power is get from only four points on the power supply copper strip bus.
Description
Technical field
The present invention relates to computer server power supply power supply technique field, specifically a kind of Rack level power supply copper strips bus centrally connected power supply method for designing.The centrally connected power supply that is used for Rack level rack, having replaced traditional server must have own power limitations, has also broken through the limitation of cable power supply simultaneously.
Background technology
Be applied as with data in the enterprise at center in today, people need carry out more data and handle, store and be connected on floor area still less.Memory device is more compact, and server adopts blade type more, comprises a plurality of servers in the cabinet, and correspondingly, the power supply of equipment also should realize high density.The electric weight of the consumption that data center is every square metre is an energy consumption standard of weighing a data center.To in the future new demand and compulsory redundant consideration, company need face bigger spending.
The server that uses in the rack at traditional data center, blade etc. nearly all are that each machine uses one or more redundant powers, and the power of each power supply can not surpass 1000W basically, also suitable low of utilization rate.Not only taken a large amount of cabinet space, and wasted a large amount of energy, what for enterprise, finally want is that cost can be very high.Based on this a series of reason; A lot of server provider have all proposed the rack of high density Rack level; This rack uses centrally connected power supply, and the space of each node is used for storage and computing to greatest extent, for power supply, can reach best utilization rate like this; Not only practice thrift cost, and improved the arithmetic capability of rack.The room rate and the land price problem that rise steadily have at present been solved.
The present invention is the power supply copper strips bus that is used for the rack centrally connected power supply of high density Rack level; Owing to be centrally connected power supply; Generally be 20 or the more medium power supply of node shared a tunnel, the electric current that so many servers need can surpass 600A, and general cable can't be realized this power supply capacity.Therefore to introduce power supply copper strips bus to each node power supply of rack.
Design of power copper strips bus of the present invention can be divided into three functional modules, is respectively node function of supplying power module, cabinet fan wall function of supplying power module, M type power supply copper strips bus spacing functional module.
Node function of supplying power module: owing to use power supply copper strips bussed supply, therefore node will will select the splicing ear of big electric current for use from directly power taking on the power supply copper strips bus, to realize the hot-swappable function of node.Will to mill into 3mm thick for power supply copper strips bus one side in this function, and purpose is to make things convenient for the splicing ear plug.
Cabinet fan wall function of supplying power module: the cabinet fan wall also will use centrally connected power supply, if use cable directly from the power supply power taking, the length of cable can be oversize, also is unfavorable for safeguarding, influences the overall appearance degree of rack.Fan wall and node are also different; Directly plug on power supply copper strips bus; Directly be riveted on the power supply copper strips bus so design a kind of terminal, outstanding pillar of power supply copper strips bus is selected a splicing ear power taking that can be enclosed within on the pillar for use; Whole cabinet fan is divided into 4 groups, therefore only need on power supply copper strips bus, the power taking of 4 places get final product.
M type power supply copper strips bus spacing functional module: the length of power supply copper strips bus is about 1 meter, and two ends use insulating screw to be fixed on the rack respectively, connects the power supply copper strips bus of power unit near an end of centre.Because power supply copper strips bus is longer; Distance between two has certain error; Can not be correct in the time of can causing what time inserting like this snap into the power taking of power supply copper strips bus, so design the fixing tool of a M type, it can keep the distance between the two power supply copper strips buses.
The design can realize the centrally connected power supply requirement of Rack level rack, has characteristics such as loss is little, attractive in appearance.
Summary of the invention
The purpose of this invention is to provide a kind of Rack level power supply copper strips bus centrally connected power supply method for designing.
The objective of the invention is to realize that by following mode power supply copper strips bussed supply is divided into three functional modules, be respectively node function of supplying power module, cabinet fan wall function of supplying power module, M type power supply copper strips bus spacing functional module;
Node function of supplying power module: owing to use power supply copper strips bussed supply; Node will be from directly power taking on the power supply copper strips bus; Therefore to select the splicing ear of big electric current for use; Realizing the hot-swappable function of node, will to mill into 3mm thick for power supply copper strips bus one side in this function, and purpose is to make things convenient for the splicing ear plug;
Cabinet fan wall function of supplying power module: the cabinet fan wall also will use centrally connected power supply; Fan wall and node are also different, and directly plug on power supply copper strips bus directly is fixed on the power supply copper strips bus so design a kind of terminal; Adopt fan wall power supply copper post to be fixed on the power supply copper strips bus; Adopt fan wall power taking copper sheathing to be enclosed within on the power supply copper post as the splicing ear power taking, whole cabinet fan is divided into 4 groups, therefore only need get final product in 4 somes power taking on the power supply copper strips bus;
M type power supply copper strips bus spacing functional module: the length of power supply copper strips bus is about 1 meter; Two ends and centre are provided with the spacing support; The spacing support is provided with the draw-in groove of two fixed power source copper strips buses, and power supply copper strips bus is inserted among the draw-in groove, and two power supply copper strips bus parallel equidistant are arranged; Can be correct when the node terminal inserts like this snap into power taking on the power supply copper strips bus; The spacing support adopts insulating material to process, and the centre is fixed through bolt and rack, effectively keeps the distance between the two power supply copper strips buses.
Power supply copper strips bus is stuck in the draw-in groove on the spacing support, also reinforces and prevents to come off through adding fixing bolt.
The invention has the beneficial effects as follows: guarantee that circuit is clean and tidy in the rack, minimizing accident, convenient maintenance.
Description of drawings
Fig. 1 is the structural representation of node power taking on power supply copper strips bus;
Fig. 2 is the structural representation of fan wall power taking terminal in the power taking of power supply copper strips bus.
Embodiment
With reference to Figure of description to explanation at length below the work of the present invention.
The present invention is the power supply copper strips bus that is used for the rack centrally connected power supply of high density Rack level; Owing to be centrally connected power supply; Generally be 20 or the more medium power supply of node shared a tunnel, the electric current that so many servers need can surpass 600A, and general cable can't be realized this power supply capacity.Therefore to introduce power supply copper strips bus to each node power supply of rack,
Design of power copper strips bus of the present invention can be divided into three functional modules, is respectively node function of supplying power module, cabinet fan wall function of supplying power module, M type power supply copper strips bus spacing functional module, wherein:
Node function of supplying power module: owing to use power supply copper strips bussed supply; Node will be from directly power taking on the power supply copper strips bus; Therefore to select the splicing ear of big electric current for use; Realizing the hot-swappable function of node, will to mill into 3mm thick for power supply copper strips bus one side in this function, and purpose is to make things convenient for the splicing ear plug.
Cabinet fan wall function of supplying power module: the cabinet fan wall also will use centrally connected power supply, if use cable directly from the power supply power taking, the length of cable can be oversize; Be unfavorable for also safeguarding that influence the overall appearance degree of rack, fan wall and node are also different; Directly plug on power supply copper strips bus; Directly be riveted on the power supply copper strips bus so design a kind of terminal, outstanding pillar of power supply copper strips bus is selected a splicing ear power taking that can be enclosed within on the pillar for use; Whole cabinet fan is divided into 4 groups, therefore only need on power supply copper strips bus, the power taking of 4 places get final product.
M type power supply copper strips bus spacing functional module: the length of power supply copper strips bus is about 1 meter, and two ends use insulating screw to be fixed on the rack respectively, connects the power supply copper strips bus of power unit near an end of centre.Because power supply copper strips bus is longer; Distance between two has certain error; Can not be correct in the time of can causing what time inserting like this snap into the power taking of power supply copper strips bus, so design the fixing tool of a M type, it can keep the distance between the two power supply copper strips buses.
Technical descriptioon
The present invention has realized the power supply of high density Rack level rack; The directly power taking from the power supply copper strips bus of rack server node has replaced traditional cable power supply mode, and power supply copper strips bussed supply mode also is to reduce the optimal selection of line loss in addition; Especially outside power supply copper strips bus, carry out silver-plated processing; Improved conductive capability more,, outside power supply copper strips bus, carried out baking vanish in order to be that power supply copper strips bus has insulativity and aesthetic property.
Although M type power supply copper strips bus spacing functional module is a simple tools that insulating material is made; But be a most important part for the present invention; It is related to the distance between the power supply copper strips bus, and this distance finally can have influence on node and whether can be stuck in power taking on the power supply copper strips bus accurately.
Use power supply copper strips bussed supply can reduce line loss, replace the cable power supply, can reduce the heat radiation influence of cable, can reduce the power consumption of whole rack on the whole, improve the competitiveness of product in market whole rack.
Except that the described technical characterictic of instructions, be the known technology of those skilled in the art.
Claims (2)
1. Rack level power supply copper strips bus centrally connected power supply method for designing; It is characterized in that power supply copper strips bussed supply is divided into three functional modules, is respectively node function of supplying power module, cabinet fan wall function of supplying power module, M type power supply copper strips bus spacing functional module;
Node function of supplying power module: owing to use power supply copper strips bussed supply; Node will be from directly power taking on the power supply copper strips bus; Therefore to select the splicing ear of big electric current for use; Realizing the hot-swappable function of node, will to mill into 3mm thick for power supply copper strips bus one side in this function, and purpose is to make things convenient for the splicing ear plug;
Cabinet fan wall function of supplying power module: the cabinet fan wall also will use centrally connected power supply; Fan wall and node are also different, and directly plug on power supply copper strips bus directly is fixed on the power supply copper strips bus so design a kind of terminal; Adopt fan wall power supply copper post to be fixed on the power supply copper strips bus; Adopt fan wall power taking copper sheathing to be enclosed within on the power supply copper post as the splicing ear power taking, whole cabinet fan is divided into 4 groups, therefore only need get final product in 4 somes power taking on the power supply copper strips bus;
M type power supply copper strips bus spacing functional module: the length of power supply copper strips bus is about 1 meter; Two ends and centre are provided with the spacing support; The spacing support is provided with the draw-in groove of two fixed power source copper strips buses, and power supply copper strips bus is inserted among the draw-in groove, and two power supply copper strips bus parallel equidistant are arranged; Can be correct when the node terminal inserts like this snap into power taking on the power supply copper strips bus; The spacing support adopts insulating material to process, and the centre is fixed through bolt and rack, effectively keeps the distance between the two power supply copper strips buses.
2. method according to claim 1 is characterized in that, power supply copper strips bus is stuck in the draw-in groove on the spacing support, also reinforces and prevents to come off through adding fixing bolt.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210223439.1A CN102799254B (en) | 2012-07-02 | 2012-07-02 | A kind of Rack level power supply copper strips bus centrally connected power supply method for designing |
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| CN201210223439.1A CN102799254B (en) | 2012-07-02 | 2012-07-02 | A kind of Rack level power supply copper strips bus centrally connected power supply method for designing |
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| CN102799254A true CN102799254A (en) | 2012-11-28 |
| CN102799254B CN102799254B (en) | 2016-05-25 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106445045A (en) * | 2016-08-31 | 2017-02-22 | 浪潮电子信息产业股份有限公司 | Power supply copper bar and server |
| CN111244861A (en) * | 2020-03-19 | 2020-06-05 | 青岛正为能源科技有限公司 | Female groove of electric wire that can detect temperature and voltage |
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| US5527636A (en) * | 1994-08-01 | 1996-06-18 | Kao; Sung N. | Green power supply for a small calculator |
| CN101231549A (en) * | 2008-02-15 | 2008-07-30 | 浪潮电子信息产业股份有限公司 | Method for preventing server machine cabinet from powerdown |
| CN101286083A (en) * | 2008-02-14 | 2008-10-15 | 浪潮电子信息产业股份有限公司 | Large power server machine cabinet redundancy electric power supply system |
| CN102035247A (en) * | 2010-10-19 | 2011-04-27 | 浪潮电子信息产业股份有限公司 | Method for designing power supply of centralized RACK system |
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2012
- 2012-07-02 CN CN201210223439.1A patent/CN102799254B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5527636A (en) * | 1994-08-01 | 1996-06-18 | Kao; Sung N. | Green power supply for a small calculator |
| CN101286083A (en) * | 2008-02-14 | 2008-10-15 | 浪潮电子信息产业股份有限公司 | Large power server machine cabinet redundancy electric power supply system |
| CN101231549A (en) * | 2008-02-15 | 2008-07-30 | 浪潮电子信息产业股份有限公司 | Method for preventing server machine cabinet from powerdown |
| CN102035247A (en) * | 2010-10-19 | 2011-04-27 | 浪潮电子信息产业股份有限公司 | Method for designing power supply of centralized RACK system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106445045A (en) * | 2016-08-31 | 2017-02-22 | 浪潮电子信息产业股份有限公司 | Power supply copper bar and server |
| WO2018040362A1 (en) * | 2016-08-31 | 2018-03-08 | 浪潮电子信息产业股份有限公司 | Copper power supply bar, and server |
| CN111244861A (en) * | 2020-03-19 | 2020-06-05 | 青岛正为能源科技有限公司 | Female groove of electric wire that can detect temperature and voltage |
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| CN102799254B (en) | 2016-05-25 |
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