CN103247941B - A kind of right-angled trapezium copper bar distributed architecture and right-angled trapezium copper bar manufacture method thereof - Google Patents
A kind of right-angled trapezium copper bar distributed architecture and right-angled trapezium copper bar manufacture method thereof Download PDFInfo
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- CN103247941B CN103247941B CN201310188782.1A CN201310188782A CN103247941B CN 103247941 B CN103247941 B CN 103247941B CN 201310188782 A CN201310188782 A CN 201310188782A CN 103247941 B CN103247941 B CN 103247941B
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- copper bar
- copper
- angled trapezium
- bar
- row
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 144
- 239000010949 copper Substances 0.000 title claims abstract description 144
- 241000826860 Trapezium Species 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- 230000007423 decrease Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 101100008048 Caenorhabditis elegans cut-4 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses right-angled trapezium copper bar distributed architecture and right-angled trapezium copper bar manufacture method thereof, comprise: a bus bar copper row and multiple branch road confluence copper bar, it is tree that described multiple branch road confluence copper bar vertically connects with bus bar copper row, the top-down lateral cross-sectional area of described bus bar copper row progressively successively decreases, and described branch road confluence copper bar lateral cross-sectional area from left to right progressively successively decreases; Right-angled trapezium copper bar manufacture method is divided into two blocks through the cutting of line of cut to scale by a rectangular copper bar and amasss equal right-angled trapezium copper bar.By the way, the present invention can save copper bar sheet material, increases operation rate, and reduces manufacturing procedure, alleviates mechanism's weight.
Description
Technical field
The present invention relates to and relate to mobile communication technology field, particularly relate to a kind of right-angled trapezium copper bar distributed architecture and right-angled trapezium copper bar manufacture method thereof.
Background technology
Power distribution cabinet is the cabinet of the electric component being integrated with power distribution, and the effect of power distribution cabinet carries out distribution and control to power consumption equipment, circuit occur overload, short circuit and electric leakage time, power distribution cabinet can also provide power-off protection.
In the communications field, power distribution cabinet is also called power distribution panel, plays the functions such as the distribution to server, monitoring, measurement, protection, warning, because power distribution panel is generally at the top of row 19 cun of server cabinets, therefore, is also often called first cabinet of each row.First cabinet of each row is similar to cabinet type distribution box, and the inside is integrated with a lot of circuit breaker or fuse.According to the voltage flow through, electric current difference, direct current first cabinet of each row can be divided into again and exchange first cabinet of each row.
First cabinet of each row electric power incoming line generally selects power supply entering line, and when a road power system failure power-off, another road power supply drops into ensure power supply continuity automatically.First cabinet of each row is generally the two poles of the earth protection; electric power incoming line is first through breaker of plastic casing (interchange first cabinet of each row) or fuse (direct current first cabinet of each row); as first order protection (i.e. total input protection); then export after each branch breaker or fuse through bus bar copper row and branch road confluence copper bar; this wherein, branch road miniature circuit breaker or fuse are as second level protection (i.e. branch road output protection).
The cabinet size of first cabinet of each row can be determined according to server cabinet size thereafter, general comparatively commonly using is of a size of 2200*600*600mm (the wide * of high * is dark), input first order protection device (breaker of plastic casing or fuse) is generally on two (main road and standby each one of roads), branch road exports second level protection device and usually determines according to server cabinet quantity below or number of servers, general within 60 (main road and standby each 30 of road), such requirement make output protection (miniature circuit breaker or fuse) can not one row spread out all focus on input protection device output wiring terminal on, the mode of similar tree can only be taked, namely drawn by the output wiring terminal of bus bar copper row from input protection device, output protection is divided into a few row from top to bottom, often arrange and be connected to bus bar copper row by branch road confluence copper bar, its copper bar distributed architecture principle sketch as shown in Figure 1 (for direct current).
Copper bar (bus bar copper row and direct current confluence copper bar) is connected to input protection device and output protection device, serves the effect of forming a connecting link, and needs to carry corresponding load current, i.e. ampacity.The ampacity of copper bar is determined the requirement of temperature rise according to different service condition, and bus bar copper row and branch road confluence copper bar are all rectangular structure, through test, finds that the electric current in whole bus bar copper row and branch road confluence copper bar is not equal everywhere.In sum, structure of copper bar under similar tree gradually reduces through shunting after-current, and the copper bar area size of process consistent, the waste of a large amount of zero loads of copper bar must be caused, and add rack weight.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of right-angled trapezium copper bar distributed architecture and preparation method thereof, can save copper bar sheet material, increase operation rate, and reduces manufacturing procedure.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of right-angled trapezium copper bar distributed architecture, comprise: a bus bar copper row and multiple branch road confluence copper bar, it is tree that described multiple branch road confluence copper bar vertically connects with bus bar copper row, the top-down lateral cross-sectional area of described bus bar copper row progressively successively decreases, and described branch road confluence copper bar lateral cross-sectional area from left to right progressively successively decreases.
In a preferred embodiment of the present invention, the lateral cross section shape of described bus bar copper row is rectangle, and the longitudinal cross-section shape of described bus bar copper row is right-angled trapezium.
In a preferred embodiment of the present invention, the lateral cross section shape of described branch road confluence copper bar is rectangle, and the longitudinal cross-section shape of described branch road confluence copper bar is right-angled trapezium.
The present invention also provides a kind of manufacture method of right-angled trapezium copper bar, it is characterized in that: getting a length is Amm, it is highly the rectangular copper bar of Hmm, by from top to bottom oblique for its rectangular copper bar cutting, highly for Hmm remains unchanged, 2 of its oblique cutting line of cut are determined by the cut point of rectangular copper bar upper surface and lower surface, in rectangular copper bar upper surface, length is from left to right cmm and length to rectangular copper bar upper surface cut point is between amm, in rectangular copper bar lower surface, length is from left to right amm and length to rectangular copper bar lower surface cut point is between cmm, wherein cmm+amm=Amm, one rectangular copper bar is divided into two blocks through the cutting of line of cut according to the above ratio and amasss equal right-angled trapezium copper bar.
The invention has the beneficial effects as follows: the ampacity of right-angled trapezium copper bar of the present invention meets the electric current Zhi Peiliang in electric cabinet between whole bus bar copper row and branch road confluence copper bar from big to small, two equal right-angled trapezium copper bars can be cut into by original rectangular copper bar, save copper bar materials, alleviate the overall weight of mechanism.
Accompanying drawing explanation
Fig. 1 take direct current as the structural representation of first cabinet of each row inside copper bar and circuit breaker or fuse;
Fig. 2 is right-angled trapezium copper bar distributed architecture schematic diagram of the present invention;
Fig. 3 is the empirical value list of the ampacity of different size copper bar;
Fig. 4 is the circuit section point diagram of electric current in Fig. 1 median generatrix copper bar and branch road confluence copper bar;
Fig. 5 is the cutting schematic diagram being cut into two pieces of right-angled trapezium copper bars by one piece of rectangular copper bar;
Fig. 6 is the right angle trapezoidal copper bar structural representation in Fig. 5 after rectangular copper bar cutting;
Fig. 7 is the structural representation of the inner copper bar of first cabinet of each row of the present invention and circuit breaker or fuse.
In accompanying drawing, the mark of each parts is as follows: 1, bus bar copper row; 2, branch road confluence copper bar; 3, rectangular copper bar; 4, line of cut.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 2, the embodiment of the present invention comprises: a kind of right-angled trapezium copper bar distributed architecture, comprise: a bus bar copper row 1 and multiple branch road confluence copper bar 2, multiple branch road confluence copper bar 2 vertically connects with bus bar copper row 1 in tree, the top-down lateral cross-sectional area of bus bar copper row 1 progressively successively decreases, and branch road confluence copper bar 2 lateral cross-sectional area from left to right progressively successively decreases.
Furtherly, the lateral cross section shape of described bus bar copper row is rectangle, and the longitudinal cross-section shape of described bus bar copper row is right-angled trapezium; The lateral cross section shape of described branch road confluence copper bar is rectangle, and the longitudinal cross-section shape of described branch road confluence copper bar is right-angled trapezium.
Adopt traditional rectangular copper bar, the ampacity according to copper bar is determined the requirement of temperature rise according to different service condition, usually can be summarized as the empirical value as shown in Fig. 3 list.For Fig. 1 line layout, suppose input total current 600A (considering surplus), the spacing that three rows export circuit breaker is 200mm, same row's circuit breaker quantity 10 (main road), for convenience of calculating, supposes that each breaker rated current is identical, then the sectional area of bus bar copper row should select 5*40mm, the spacing of each circuit breaker is 20mm, then 10 circuit breakers are (10-1) * 20=180mm, draw: total size of two rectangular bus bar copper bars is about V
female 1=2*5*40* (200*2) mm
3=160000mm
3, the total size of six rectangle branch road confluence copper bar is about V
converge 1=6*3*25*180mm
3,=81000mm
3, therefore, total copper bar is of a size of V
total 1=V
female 1+ V
converge 1=160000+81000=241000mm
3.
According to Kirchhoff's current law (KCL) (KCL), shown in figure 4:
IA=I1+IA
’；
I1=I101+I102+……+I109+I110；
IA
’=I2+IA
”；
I2=I201+I202+……+I209+I210；
IA
”=I3=I301+I302+……+I309+I310；
According to supposing that each breaker rated current is identical above, therefore,
I101=I102=……I109=I110=……=I309=I310=600/30=20(A)；
I1=I2=I3=IA
”=10*20=200(A)；
IA
’=IA=I1=600-200=400(A)。
According to the ampacity requirement of copper bar, can find out, I1 and IA
'nodes, the sectional area of copper bar requires 5*40mm, I2 and IA
"the sectional area at place requires that the copper bar being scaled 5mm thickness is 5*32mm, and the copper bar sectional area of I3 Nodes is 3*25mm, and being scaled 5mm thickness copper bar is 5*15mm for 4*40.The right is calculated equally for road IB, no longer repeated description.
In order to save sheet material, increase operation rate, reduce manufacturing procedure, cutting into two pieces of right-angled trapezium copper bars by one piece of rectangular copper bar from centre is best cutting methods, as shown in Figure 5.For the concrete split requirement of a rectangular copper bar, getting a length is Amm, it is highly the rectangular copper bar 3 of Hmm, by from top to bottom oblique for its rectangular copper bar cutting, highly for Hmm remains unchanged, 2 of its oblique cutting line of cut 4 are determined by the cut point of rectangular copper bar upper surface and lower surface, in rectangular copper bar upper surface, length is from left to right cmm and length to rectangular copper bar upper surface cut point is between amm, in rectangular copper bar lower surface, length is from left to right amm and length to rectangular copper bar lower surface cut point is between cmm, wherein cmm+amm=Amm; One rectangular copper bar is divided into two blocks through the cutting of line of cut according to the above ratio and amasss equal right-angled trapezium copper bar, and the intermediate length b of two pieces of right-angled trapezium copper bars after cutting is identical.
Such as, a=40mm, b=32mm, c=b*2-a=32*2-40=24mm, H=200*2=400mm,
Like this, required bus bar copper row is of a size of V
female 2=(a+c) * H*5=(40+24) * 400*5=128000mm
3, decrease about 32000mm with the total rectangular bus bar copper bar calculated before
3.I.e. V
female 1-V
female 2=160000-128000=32000mm
3
For branch road confluence copper bar, can adopt and calculate in the same way.The size of total branch road confluence copper bar is about V
converge 2=[(7+25) * 180/2] * 3*6=51840mm
3, reduce about 32400mm with the total rectangle branch road confluence copper bar calculated before
3.I.e. V
converge 1-V
converge 2=81000-51840=29160mm
3.
Therefore, total copper bar is of a size of V
total 2=V
female 2+ V
converge 2=128000+51840=179840mm
3.Always save 32000+29160=61160mm
3.I.e. V
total 1-V
total 2=250000-183600=61160mm
3.According to the circuit section point diagram of electric current on the structure of copper bar of Fig. 2 and Fig. 4 median generatrix copper bar and branch road confluence copper bar, as shown in Figure 7, this structure can be applicable to the inner structure of copper bar of direct current first cabinet of each row simultaneously or exchange the inner structure of copper bar of first cabinet of each row.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (2)
1. a right-angled trapezium copper bar distributed architecture, comprise: a bus bar copper row and multiple branch road confluence copper bar, it is tree that described multiple branch road confluence copper bar vertically connects with bus bar copper row, it is characterized in that, the top-down lateral cross-sectional area of described bus bar copper row progressively successively decreases, and described branch road confluence copper bar lateral cross-sectional area from left to right progressively successively decreases; The lateral cross section shape of described bus bar copper row is rectangle, and the longitudinal cross-section shape of described bus bar copper row is right-angled trapezium; The lateral cross section shape of described branch road confluence copper bar is rectangle, and the longitudinal cross-section shape of described branch road confluence copper bar is right-angled trapezium.
2. the manufacture method of a right-angled trapezium copper bar, it is characterized in that: getting a length is Amm, it is highly the rectangular copper bar of Hmm, by from top to bottom oblique for its rectangular copper bar cutting, highly for Hmm remains unchanged, 2 of its oblique cutting line of cut are determined by the cut point of rectangular copper bar upper surface and lower surface, in rectangular copper bar upper surface, length is from left to right cmm and length to rectangular copper bar upper surface cut point is between amm, in rectangular copper bar lower surface, length is from left to right amm and length to rectangular copper bar lower surface cut point is between cmm, wherein c+a=Amm; One rectangular copper bar is divided into two blocks through the cutting of line of cut and amasss equal right-angled trapezium copper bar.
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|---|---|---|---|
| CN201310188782.1A CN103247941B (en) | 2013-05-21 | 2013-05-21 | A kind of right-angled trapezium copper bar distributed architecture and right-angled trapezium copper bar manufacture method thereof |
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| CN201310188782.1A CN103247941B (en) | 2013-05-21 | 2013-05-21 | A kind of right-angled trapezium copper bar distributed architecture and right-angled trapezium copper bar manufacture method thereof |
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| CN103247941B true CN103247941B (en) | 2016-04-13 |
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| CN106921097B (en) * | 2017-03-29 | 2019-07-05 | 新华三技术有限公司 | Busbar and preparation method thereof |
| CN110103732B (en) * | 2018-02-02 | 2024-04-16 | 武汉众宇动力***科技有限公司 | Electrical energy distribution device for fuel cells and method for manufacturing and integrating same |
| CN113075980B (en) * | 2021-03-26 | 2023-03-10 | 山东英信计算机技术有限公司 | Heat dissipation and power supply module and power supply frame |
| CN113910938A (en) * | 2021-09-09 | 2022-01-11 | 郑州森源新能源科技有限公司 | DC charging equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201146329Y (en) * | 2007-12-07 | 2008-11-05 | 中兴通讯股份有限公司 | AC distribution cabinet |
| CN101923948A (en) * | 2009-06-15 | 2010-12-22 | 苏州工业园区隆盛电器成套设备制造有限公司 | Novel foil winding type coil leading copper busbar |
| CN202651556U (en) * | 2011-12-10 | 2013-01-02 | 丰郅(上海)电子科技有限公司 | In-line collection device with integration of current monitoring |
| CN203250546U (en) * | 2013-05-21 | 2013-10-23 | 苏州新海宜通信科技股份有限公司 | Right trapezoid copper bar distribution structure |
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2013
- 2013-05-21 CN CN201310188782.1A patent/CN103247941B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201146329Y (en) * | 2007-12-07 | 2008-11-05 | 中兴通讯股份有限公司 | AC distribution cabinet |
| CN101923948A (en) * | 2009-06-15 | 2010-12-22 | 苏州工业园区隆盛电器成套设备制造有限公司 | Novel foil winding type coil leading copper busbar |
| CN202651556U (en) * | 2011-12-10 | 2013-01-02 | 丰郅(上海)电子科技有限公司 | In-line collection device with integration of current monitoring |
| CN203250546U (en) * | 2013-05-21 | 2013-10-23 | 苏州新海宜通信科技股份有限公司 | Right trapezoid copper bar distribution structure |
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Address after: No. 168 Jingmao Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee after: NEW SEA UNION TECHNOLOGY GROUP Co.,Ltd. Address before: 215021, 168, Mao Mao Road, Suzhou Industrial Park, Jiangsu, Suzhou Patentee before: SUZHOU NEW SEA UNION TELECOM TECHNOLOGY Co.,Ltd. |
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