CN202677863U - Power supply bus and equipment cabinet having same - Google Patents
Power supply bus and equipment cabinet having same Download PDFInfo
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- CN202677863U CN202677863U CN 201220026192 CN201220026192U CN202677863U CN 202677863 U CN202677863 U CN 202677863U CN 201220026192 CN201220026192 CN 201220026192 CN 201220026192 U CN201220026192 U CN 201220026192U CN 202677863 U CN202677863 U CN 202677863U
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- power source
- source bus
- bus
- power supply
- centrally connected
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Abstract
The utility model provides a power supply bus and an equipment cabinet having the same. The sectional area of the power supply bus decreases from the center of the power supply bus to two ends of the power supply bus. The equipment cabinet comprises a cabinet body, a centralized power supply module arranged in the middle part of the cabinet body, a plurality of servers arranged in the cabinet body and the power supply bus, wherein parts of the plurality of servers are arranged above the centralized power supply module, other parts of a plurality of servers are arranged below the centralized power module; and the center of the power supply bus is connected with the centralized power module, and the plurality of servers are connected with each node on the power supply bus. The equipment cabinet provided by the embodiment of the utility model adopts the power supply bus for supplying power, and has the advantages of low power loss and low production cost.
Description
Technical field
The utility model relates to the electric equipment technical field.A kind of power source bus of special design and have its rack.
Background technology
The power source bus (Busbar) that existing rack (complete machine cabinet) for placing server adopts adopts the copper conductor of even material (cross-sectional area of power source bus is identical, and namely the thickness of the power source bus in whole length range of power source bus is identical) as the current bus bar of centrally connected power supply usually.
But, power supply method of supplying to the complete machine cabinet is analyzed as can be known, current density on the power source bus tapers off to the power source bus end from the centrally connected power source output, when causing thus the current bus bar of above-mentioned even material to be applied to the pattern of centrally connected power supply, so that the large part of current density may cause excessive loss, and the little part of current density uses the power source bus of excessive sectional area may cause the waste of power source bus, causes cost to increase.
The utility model content
The utility model is intended to solve at least one of technical problem that exists in the prior art.
For this reason, a purpose of the present utility model is to propose a kind of power source bus, and powering by this power source bus has the advantage that power consumption penalty is low and cost of manufacture is low,
Another purpose of the present utility model is to propose a kind of rack, and this rack adopts above-mentioned power source bus to power to have the low advantage of power consumption penalty.
To achieve these goals, the utility model first aspect embodiment has proposed a kind of power source bus, and the two ends of the cross-sectional area of described power source bus described power source bus of mind-set from described power source bus reduce gradually.
Circuit bus according to the utility model embodiment, by the maximum (center of power source bus of cross-sectional area of power output end being introduced power source bus is set, the part that power source bus is the thickest) part, guaranteed that thus power source bus can bear relatively large current density and reduce power consumption penalty, and born the current density that reduces gradually by the part that cross-sectional area reduces gradually, namely adopt the long-pending current bus bar of varying cross-section according to the different current density of the application of reality, thus so that power source bus not only can bear the current density of flowing through, and saved the cost of manufacture of power source bus.
The utility model second aspect embodiment has proposed a kind of rack, comprises cabinet; Be arranged on the centrally connected power source module at described cabinet middle part; Be arranged on a plurality of servers in the described cabinet, wherein, the part in described a plurality of servers is positioned on the described centrally connected power source module, and the another part in described a plurality of servers is positioned under the described centrally connected power source module; And power source bus, described power source bus is the described power source bus of above-mentioned first aspect embodiment, and the center of described power source bus links to each other with described centrally connected power source module, and described a plurality of server links to each other with each node on the described power source bus respectively.
Rack according to the utility model embodiment, the center of power source bus links to each other with the centrally connected power source module, so that successively decrease in the mind-set two ends from power source bus of the current density on the power source bus, and the cross-sectional area of power source bus its two ends of mind-set from power source bus reduce gradually, be reducing of current density, adopt the power source bus conduction of cross-sectional area less (power source bus is thinner), therefore, when the assurance current bus bar can be loaded corresponding current density, reduce power consumption penalty.In addition, the waste of also having avoided the little part of current density to use the power source bus of excessive cross-sectional area to cause, and then the cost of manufacture of having saved power source bus.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the profile of the power source bus of an embodiment of the utility model;
Fig. 2 is the rack front view of not placing switch of the rack of an embodiment of the utility model;
Fig. 3 is the rack front view of placement switch of the rack of an embodiment of the utility model; And
Fig. 4 is the equivalent circuit diagram that the employing power source bus shown in Figure 1 of the rack of an embodiment of the utility model is powered to server.
Embodiment
The below describes embodiment of the present utility model in detail, and the example of described embodiment is shown in the drawings, and wherein identical or similar label represents identical or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " vertically ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only be for convenience of description the utility model and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance.
In description of the present utility model, unless otherwise prescribed and limit, need to prove that term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly to link to each other, and also can indirectly link to each other by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
Below in conjunction with accompanying drawing power source bus according to the utility model embodiment is described at first.
With reference to figure 1, the two ends (101 extend left and extend to the right from the center) to power source bus 100 reduce gradually from the center 101 of power source bus 100 for the power source bus 100 that the utility model embodiment proposes, the cross-sectional area of power source bus 100.
In an embodiment of the present utility model, power source bus 100 is multistage, every section has different cross-sectional areas, in one embodiment of the invention, the cross section of power source bus 100 is rectangle, as shown in Figure 1, power source bus 100 is divided into 8 sections, reduce successively to the cross-sectional area of the section at two ends successively from the cross-sectional area of two sections (section 4 and sections 5) of the mid portion of power source bus 100, namely the cross section of section 4 and section 5 connects the cross-sectional area greater than section 3 and section 6, and the cross-sectional area of section 3 and section 6 connects greater than the cross section of section 2 and section 7.Refer again to Fig. 1, (cross-sectional area of section 1 and section 2 equates to be positioned at adjacent two sections of both ends, section 7 and section 8 cross-sectional area equate) cross-sectional area equate, but, embodiment of the present utility model is not limited to this, as the cross-sectional area that is positioned at the section at two ends also can be less than the cross-sectional area of adjacent section with it, and namely the cross-sectional area of section 1 and section 8 also can be arranged to the cross-sectional area less than section 2 and section 7.Further, the distance between two nodes equates in the length of every section power source bus and the rack.Thus, be convenient in rack load (server) and every section the corresponding connection of node between two nodes, wherein every section node is adjacent two sections junction, is a node such as the junction of section 1 and section 2.
Referring to figs. 2 and 3, further embodiment of the present utility model has proposed a kind of rack 200, comprises cabinet 210, centrally connected power source module 220, a plurality of server 230 and power source bus 100.Wherein:
Centrally connected power source module 220 is arranged on cabinet 210 middle parts.A plurality of servers 230 are arranged in the cabinet 210, and the part in a plurality of server 230 is positioned on the centrally connected power source module 220, and the another part in a plurality of servers 230 is positioned under the centrally connected power source module 220.Power source bus 100 adopts the power source bus 100 of above-described embodiment, and the center 101 of power source bus 100 links to each other with centrally connected power source module 220, and a plurality of server 230 links to each other with each node (junction of adjacent segment is a node) on the power source bus 100 respectively.It is the centre that centrally connected power source module 220 is arranged on rack 200, the power supply of centrally connected power source module 220 exports 101 positions, center of power source bus 100 to, a plurality of servers 230 draw electric power between the different node of power source bus 100, thus, analyze the electrical distribution of rack as can be known, the current density of the current density on the power source bus 100 from the power output end (101 positions, center of power source bus 100) of centrally connected power source module 220 to power source bus 100 two ends tapers off.
Rack according to the utility model embodiment, the center of power source bus 100 links to each other with centrally connected power source module 220, so that the current density on the power source bus 100 is successively decreased to two ends from the center 101 of power source bus 100, and the cross-sectional area of power source bus 100 reduces to its two ends gradually from the center 101 of power source bus 100, be reducing of current density, adopt the section conduction of the power source bus 100 of cross-sectional area less (power source bus is thinner), therefore, when can loading corresponding current density, assurance current bus bar 100 reduces power consumption penalty.In addition, the waste of also having avoided the little part of current density to use the section of the power source bus 100 of excessive cross-sectional area to cause, and then the cost of manufacture of having saved power source bus 100.
In one embodiment of the invention, rack 200 also comprises the fan wall (not shown) that is arranged on after the power source bus 100.
In conjunction with Fig. 3, in an example of the present utility model, rack comprises two switches 250, two switches 250 all link to each other with centrally connected power source module 220, and one of them switch 250 links to each other with a plurality of servers 230 on being positioned at centrally connected power source module 220, and another switch 250 links to each other with a plurality of servers 230 under being positioned at centrally connected power source module 220.Thus, can realize being connected of many ancillary equipment and server 230 by switch 250.
Further, centrally connected power source module 220 is arranged between two switches 250.Thus, be convenient to wiring.
20 pairs of loads of the rack of the power source bus 100 of employing above-described embodiment of the utility model embodiment (server) are powered and than the rack that adopts traditional power source bus load (server) are powered, have the low advantage of power consumption penalty, particularly:
1, supposes that power source bus 100 adopts the long-pending power source bus (Busbar) of traditional iso-cross-section, and length L equates (being L such as every segment length among Fig. 1) between the node, load is Ir, if the loss of each node is P1, P2, P3 ... Pn is r1=r2...=rn=r then, loss summation Ptotal=P1+P2..+Pn=2*r*Ir
2+ 2*r* (2Ir)
2+ ... ..2*r* (nIr)
2=2*r*Ir
2(1+2
2+ 3
2+ ... ..n
2)=2*r*Ir
2* (n* (n+1) * (2n+1))/6=r*Ir
2* (n* (n+1) * (2n+1))/3.
2, for the long-pending power source bus of iso-cross-section not (power source bus 100 of the utility model embodiment), the power source bus 100 of supposing the utility model embodiment is from increasing progressively to the cross-sectional area from the near-end of centrally connected power source module 220 from the far-end of centrally connected power source module 220, and increase progressively A1=A with geometric ratio, A2=2A...An=nA is r1=r then, r2=r/2, ... rn=r/n, power consumption summation Ptotal '=P1+P2..Pn=2*r*Ir
2+ 2*r/2* (2Ir)
2+ ... 2*r/n* (nIr)
2=2*Ir
2* r* (1+2+3...+n)=2*Ir
2* r* (1+n) n/2=Ir
2* r* (1+n) n.
Ptotal '/Ptotal=(Ir
2* r* (1+n) n)/r*Ir
2* (n* (n+1) * (2n+1))/3 obviously reduce power consumption as can be known, and have reduced the cost of manufacture of power source bus 100.
Need to prove; what the rack of the utility model embodiment adopted is the power source bus of above-described embodiment; but skilled in the art will recognize that; above-mentioned power source bus; power source bus 100 as shown in Figure 1 can be divided into two power source buss; namely section 1, section 2, section 3 and section 4 form a power source bus; section 5, section 6, section 7 and section 8 form another power source bus; thus; by combination; in fact the function and the principle that realize with power source bus shown in Figure 1 100 are identical, also should classify protection range of the present utility model as.
Rack according to the utility model embodiment, server 230 obtains electric power from current bus bar 100, because what rack was taked is centrally connected power supply, centrally connected power source module 220 is placed on the centre of rack 200, can require to make according to the electric power of reality the current bus bar 100 of the cross-sectional area that is fit to, thereby reduce power consumption and reduce cost of manufacture.
Describe and to be understood in the flow chart or in this any process of otherwise describing or method, expression comprises the module of code of the executable instruction of the step that one or more is used to realize specific logical function or process, fragment or part, and the scope of preferred implementation of the present utility model comprises other realization, wherein can be not according to order shown or that discuss, comprise according to related function by the mode of basic while or by opposite order, carry out function, this should be understood by embodiment person of ordinary skill in the field of the present utility model.
In flow chart the expression or in this logic of otherwise describing and/or step, for example, can be considered to the sequencing tabulation for the executable instruction that realizes logic function, may be embodied in any computer-readable medium, use for instruction execution system, device or equipment (such as the computer based system, comprise that the system of processor or other can and carry out the system of instruction from instruction execution system, device or equipment instruction fetch), or use in conjunction with these instruction execution systems, device or equipment.With regard to this specification, " computer-readable medium " can be anyly can comprise, storage, communication, propagation or transmission procedure be for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The more specifically example of computer-readable medium (non-exhaustive list) comprises following: the electrical connection section (electronic installation) with one or more wirings, portable computer diskette box (magnetic device), random access memory (RAM), read-only memory (ROM), the erasable read-only memory (EPROM or flash memory) of editing, fiber device, and portable optic disk read-only memory (CDROM).In addition, computer-readable medium even can be paper or other the suitable media that to print described program thereon, because can be for example by paper or other media be carried out optical scanner, then edit, decipher or process to obtain described program in the electronics mode with other suitable methods in case of necessity, then it is stored in the computer storage.
Should be appreciated that each several part of the present utility model can realize with hardware, software, firmware or their combination.In the above-described embodiment, a plurality of steps or method can realize with being stored in the memory and by software or firmware that suitable instruction execution system is carried out.For example, if realize with hardware, the same in another embodiment, can realize with the combination of each or they in the following technology well known in the art: have for the discrete logic of data-signal being realized the logic gates of logic function, application-specific integrated circuit (ASIC) with suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that and realize that all or part of step that above-described embodiment method is carried is to come the relevant hardware of instruction to finish by program, described program can be stored in a kind of computer-readable recording medium, this program comprises step of embodiment of the method one or a combination set of when carrying out.
In addition, each functional unit in each embodiment of the utility model can be integrated in the processing module, also can be that the independent physics of unit exists, and also can be integrated in the module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, also can adopt the form of software function module to realize.If described integrated module realizes with the form of software function module and during as independently production marketing or use, also can be stored in the computer read/write memory medium.
The above-mentioned storage medium of mentioning can be read-only memory, disk or CD etc.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or the example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that in the situation that does not break away from principle of the present utility model and spirit and can carry out multiple variation, modification, replacement and modification to these embodiment that scope of the present utility model is by claims and be equal to and limit.
Claims (8)
1. a power source bus is characterized in that, the two ends of the cross-sectional area of described power source bus described power source bus of mind-set from described power source bus reduce gradually.
2. power source bus as claimed in claim 1 is characterized in that, described power source bus is multistage, and every section has different cross-sectional areas.
3. power source bus as claimed in claim 2 is characterized in that, the distance in the length of every section described power source bus and the rack between two nodes equates.
4. power source bus as claimed in claim 1 is characterized in that, the cross section of described power source bus is rectangle.
5. a rack is characterized in that, comprising:
Cabinet;
Be arranged on the centrally connected power source module at described cabinet middle part;
Be arranged on a plurality of servers in the described cabinet, wherein, the part in described a plurality of servers is positioned on the described centrally connected power source module, and the another part in described a plurality of servers is positioned under the described centrally connected power source module; And
Power source bus, described power source bus are such as each described power source bus of claim 1-3, and the center of described power source bus links to each other with described centrally connected power source module, and described a plurality of server links to each other with each node on the described power source bus respectively.
6. rack as claimed in claim 5 is characterized in that, also comprises:
Be arranged on described power source bus fan wall afterwards.
7. rack as claimed in claim 5, it is characterized in that, also comprise: two switches, described two switches all link to each other with described centrally connected power source module, and one of them switch links to each other with a plurality of servers on being positioned at described centrally connected power source module, and another switch links to each other with a plurality of servers under being positioned at described centrally connected power source module.
8. rack as claimed in claim 7 is characterized in that, described centrally connected power source module is arranged between described two switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220026192 CN202677863U (en) | 2012-01-19 | 2012-01-19 | Power supply bus and equipment cabinet having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220026192 CN202677863U (en) | 2012-01-19 | 2012-01-19 | Power supply bus and equipment cabinet having same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202677863U true CN202677863U (en) | 2013-01-16 |
Family
ID=47498749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220026192 Expired - Lifetime CN202677863U (en) | 2012-01-19 | 2012-01-19 | Power supply bus and equipment cabinet having same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202677863U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105302258A (en) * | 2015-12-09 | 2016-02-03 | 浪潮电子信息产业股份有限公司 | Whole equipment cabinet server and power supply method |
| CN106921097A (en) * | 2017-03-29 | 2017-07-04 | 新华三技术有限公司 | Busbar and preparation method thereof |
-
2012
- 2012-01-19 CN CN 201220026192 patent/CN202677863U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105302258A (en) * | 2015-12-09 | 2016-02-03 | 浪潮电子信息产业股份有限公司 | Whole equipment cabinet server and power supply method |
| CN106921097A (en) * | 2017-03-29 | 2017-07-04 | 新华三技术有限公司 | Busbar and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |
|
| CX01 | Expiry of patent term |