CN203607790U - Bus support in shape of Chinese character shan used for wiring of three-phase bus - Google Patents
Bus support in shape of Chinese character shan used for wiring of three-phase bus Download PDFInfo
- Publication number
- CN203607790U CN203607790U CN201320695098.8U CN201320695098U CN203607790U CN 203607790 U CN203607790 U CN 203607790U CN 201320695098 U CN201320695098 U CN 201320695098U CN 203607790 U CN203607790 U CN 203607790U
- Authority
- CN
- China
- Prior art keywords
- bus
- support
- phase
- chevron
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 9
- 239000004917 carbon fiber Substances 0.000 claims description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 abstract description 2
- 150000002739 metals Chemical class 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- -1 ferrous metals Chemical class 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Abstract
Provided is a bus support in shape of Chinese character shan used for wiring of a three-phase bus. The support comprises a beam and three support pillars used to fix the bus. The three support pillars used to fix the bus are vertically fixed on the beam at interval, and the support pillar in the middle is higher or lower than the support pillars on two sides, so as to form an open type upright Chinese character shan shape or a reversed Chinese character shan shape bus support. In bus installation, the bus is installed on the open type Chinese character shan shape bus support, and after fixation, the center of the three-phase bus on the Chinese character shan shape bus support is in a triangle shape. In power transmission, magnetic field mutual inductance of the three-phase bus is balanced, three-phase voltage is balanced, three-phase temperature rise is balanced, and temperature rise is low. The open type bus is good in heat radiation, low in temperature rise, convenient in installation and maintenance, and saves large amount of nonferrous metals.
Description
Technical field
The utility model relates to field, the especially buses such as generating, power transmission and transformation, distribution the open chevron bus structure using is installed, specifically a kind of bus chevron support for three-phase bus wiring.
Background technology
The three-phase output bus of existing generator, Three-Phase Transformer input and output bus adopt horizontal arrangement that bus is installed mostly, have in housing, the naked space that is exposed on the external having.Be arranged on the three-phase bus of enclosure interior, bus shell can affect the heat radiation of bus, causes bus high temperature to insulation breakdown, and in housing, because installing space is little, mounting structure is very complicated.In addition, shell can consume a large amount of non-ferrous metals.
No matter be in housing or the naked space that is exposed on the external, the defect of horizontal arrangement bus is all imbalance of three-phase voltage, the middle compatible interference that is vulnerable to both sides, and caloric value is large, and electric energy loss is large, and middle phase temperature rise insulation is easily aging, easily causes insulation breakdown short circuit.
Summary of the invention
The purpose of this utility model is the defect of arranging bus for existing level, the bus chevron support for three-phase bus wiring of proposition.In bus is installed, bus is arranged on open chevron bus structure of the present utility model, three-phase bus triangularity arranges, in transmission of electricity, three-phase bus magnetic field mutual inductance balance, three-phase voltage balance, three-phase temperature rise balance, temperature rise are low.
The technical solution of the utility model is:
A kind of bus chevron support for three-phase bus wiring, it comprises crossbeam and three support columns for fixing bus, described three are vertically fixed on crossbeam for the equal interval of support column of fixing bus, support column in the middle of being positioned at, higher or lower than the support column of both sides, forms open positive chevron or the bus structure of falling chevron.
Three summits for the support column of fixing bus of the present utility model form equilateral triangle, after fixedly completing, make the center that is positioned at the three-phase bus on bus chevron support be equilateral triangle.
Crossbeam of the present utility model and support column all adopt metal material, highstrenghtpiston or carbon fiber plastic to do open chevron bus structure.
Described three of the present utility model are all connected with the bus bar fixing hardware of bus-bus junction for the support column of fixing bus.
On crossbeam of the present utility model, be also provided with the support column for fixing zero line or ground wire.
Of the present utility modelly be connected with the zero line of zero line or ground wire junction or the fixing gold utensil of ground wire for fixing zero line or the support column of ground wire.
Support column for fixing zero line or ground wire of the present utility model adopts metal material, highstrenghtpiston or carbon fiber plastic.
The beneficial effects of the utility model:
The open chevron bus structure the utility model proposes, in installing, bus bus is arranged on open chevron bus structure, after fixedly completing, make the center that is positioned at the three-phase bus on bus chevron support be equilateral triangle, in transmission of electricity, three-phase bus magnetic field mutual inductance balance, three-phase voltage balance, three-phase temperature rise balance, temperature rise are low.Open bus good heat dissipation, temperature rise is low, convenient for installation and maintenance, saves a large amount of non-ferrous metals.
The utility model in use, according to the insulation level of the working voltage of bus and bus, is set the phase spacing of three-phase bus, according to phase spacing requirement, does open chevron bus structure with metal material, highstrenghtpiston or carbon fiber plastic.On open chevron bus structure, bus bar fixing hardware adopts nonmagnetic material, as stainless steel, copper and aluminium etc.With this support, bus being installed reaches and allows bus form leg-of-mutton object.
The utility model in use, makes bus be isosceles triangle for the bus chevron support of three-phase bus wiring and arranges, and compared with the traditional horizontal structure of bus, distinguishes as shown in the table: (copper pipe bus specification: copper pipe Φ 80mm*6mm*3000mm).
Accompanying drawing explanation
Fig. 1 is open positive chevron bus structure schematic diagram of the present utility model.
Fig. 2 is the open bus structure of falling chevron schematic diagram of the present utility model.
In figure: 1, crossbeam; 2, for fixing the support column of bus; 3, bus bar fixing hardware;
4, bus; 5, triangle; 6, phase spacing; 7, the fixing gold utensil of zero line or ground wire;
8, for fixing the support column of zero line or ground wire; .
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1, a kind of bus chevron support for three-phase bus wiring, it comprises crossbeam 1 and three support columns 2 for fixing bus, described three are vertically fixed on crossbeam 1 for the equal interval of support column 2 of fixing bus, support column 2 in the middle of being positioned at, higher or lower than the support column 2 of both sides, forms open positive chevron or the bus structure of falling chevron.Described crossbeam 1 and support column 2 all adopt metal material, highstrenghtpiston or carbon fiber plastic to do open chevron bus structure.
Three summits for the support column 2 of fixing bus of the present utility model form equilateral triangle, after fixedly completing, make the center that is positioned at the three-phase bus on bus chevron support be equilateral triangle.
Described three of the present utility model are all connected with the bus bar fixing hardware 3 of bus-bus 4 junctions for the support column 2 of fixing bus.
As shown in Figure 2, be also provided with the support column 8 for fixing zero line or ground wire on crossbeam 1 of the present utility model, the described support column 8 for fixing zero line or ground wire adopts metal material, highstrenghtpiston or carbon fiber plastic.
Of the present utility modelly be connected with the zero line of zero line or ground wire junction or the fixing gold utensil 7 of ground wire for fixing zero line or the support column 8 of ground wire.
When concrete enforcement:
Select the specification of crossbeam 1 and support column 2 steel for fixing bus according to the weight of bus 4, guarantee supporting bus 4 safety, every a segment distance, a crossbeam 1 is set according to bus length, according to the insulation level of the working voltage of bus 4 and bus 4, set phase spacing 6 (for example not tape insulation of the bus of rated voltage 10KV of three-phase bus 4, outdoor phase spacing is 450mm, and indoor phase spacing is 150mm.With the bus of shielding insulation, outdoor phase spacing is 150mm, and indoor phase spacing is 150mm), the phase spacing of described three-phase bus can be not identical yet.After phase spacing 6 is determined, the production drawing of the chevron bus structure of design triangle shape.
Scheme one: according to production drawing sawing sheet, be welded into support crossbeam 1 and for the support column 2 of fixing bus.On the support column 2 for fixing bus, bus bar fixing hardware 3 is installed, bus 4 is installed on bus bar fixing hardware 3.So just form the open chevron bus structure of triangle 5.
Scheme two: do compression moulding die according to production drawing, with aluminium alloy, highstrenghtpiston or carbon fiber plastic pressure injection chevron bus structure, on the support column 2 for fixing bus, bus bar fixing hardware 3 is installed, bus 4 is installed on bus bar fixing hardware 3.
In Fig. 2, select the specification of crossbeam 1 and support column 2 steel for fixing bus according to the weight of bus 4, guarantee supporting bus 4 safety, according to the insulation level of the working voltage of bus 4 and bus 4, set phase spacing 6 (for example not tape insulation of the bus of rated voltage 10KV of three-phase bus 4, outdoor phase spacing is 450mm, and indoor phase spacing is 150mm.With the bus of shielding insulation, outdoor phase spacing is 150mm, and indoor phase spacing is 150mm), the phase spacing of described three-phase bus can be not identical yet.After phase spacing 6 is determined, the production drawing of the chevron bus structure of design del.
Scheme one: according to production drawing sawing sheet, be welded into support crossbeam 1 and for the support column 2 of fixing bus.On the support column 2 for fixing bus, bus bar fixing hardware 3 is installed, bus 4 is installed on bus bar fixing hardware 3.So just form the chevron bus structure of triangle 5, if overall bus 4 needs zero line, ground wire to install the bus bar fixing hardware 7 of ground wire, zero line additional on crossbeam 1.
Scheme two: do compression moulding die according to production drawing, with aluminium alloy, highstrenghtpiston or carbon fiber plastic pressure injection chevron bus structure, on the support column 2 for fixing bus, bus bar fixing hardware 3 is installed, bus 4 is installed on bus bar fixing hardware 3.
Chevron bus structure can level be installed, at right angle setting, and A, B, the C three-phase of bus 4 can be arranged with the bus bar fixing hardware 3 being intended in chevron support.
The utility model does not relate to partly all prior aries that maybe can adopt same as the prior art to be realized.
Claims (7)
1. the bus chevron support for three-phase bus wiring, it is characterized in that it comprises crossbeam (1) and three support columns (2) for fixing bus, three described support columns (2) for fixing bus are all vertically fixed on crossbeam (1) in interval, support column (2) in the middle of being positioned at, higher or lower than the support column (2) of both sides, forms open positive chevron or the bus structure of falling chevron.
2. the bus chevron support for three-phase bus wiring according to claim 1, is characterized in that three summits for the support column (2) of fixing bus form equilateral triangle.
3. the bus chevron support for three-phase bus wiring according to claim 1, is characterized in that crossbeam (1) and the support column (2) for fixing bus all adopt metal material, highstrenghtpiston or carbon fiber plastic to do open chevron bus structure.
4. the bus chevron support for three-phase bus wiring according to claim 1, is characterized in that described three are all connected with the bus bar fixing hardware (3) of bus-bus (4) junction for the support column (2) of fixing bus.
5. the bus chevron support for three-phase bus wiring according to claim 1, is characterized in that being also provided with on crossbeam (1) support column (8) for fixing zero line or ground wire.
6. the bus chevron support for three-phase bus wiring according to claim 5, is connected with the zero line of zero line or ground wire junction or the fixing gold utensil (7) of ground wire for fixing zero line or the support column (8) of ground wire described in it is characterized in that.
7. the bus chevron support for three-phase bus wiring according to claim 5, is characterized in that adopting metal material, highstrenghtpiston or carbon fiber plastic for the support column (8) of fixing zero line or ground wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320695098.8U CN203607790U (en) | 2013-11-06 | 2013-11-06 | Bus support in shape of Chinese character shan used for wiring of three-phase bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320695098.8U CN203607790U (en) | 2013-11-06 | 2013-11-06 | Bus support in shape of Chinese character shan used for wiring of three-phase bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203607790U true CN203607790U (en) | 2014-05-21 |
Family
ID=50720452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320695098.8U Expired - Lifetime CN203607790U (en) | 2013-11-06 | 2013-11-06 | Bus support in shape of Chinese character shan used for wiring of three-phase bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203607790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560454A (en) * | 2013-11-06 | 2014-02-05 | 罗志昭 | Bus support shaped like Chinese character 'shan' and used for three-phase bus arrangement |
-
2013
- 2013-11-06 CN CN201320695098.8U patent/CN203607790U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560454A (en) * | 2013-11-06 | 2014-02-05 | 罗志昭 | Bus support shaped like Chinese character 'shan' and used for three-phase bus arrangement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205029277U (en) | High -voltage common -box bus | |
| CN103560454A (en) | Bus support shaped like Chinese character 'shan' and used for three-phase bus arrangement | |
| CN205984559U (en) | Transformer on post of power distribution station | |
| CN203607790U (en) | Bus support in shape of Chinese character shan used for wiring of three-phase bus | |
| CN203942747U (en) | The fixed copper bar of magnet ring | |
| CN203288943U (en) | Intelligent switch installing accessory | |
| CN202957747U (en) | EMC (Electro-Magnetic Compatibility) module structure convenient for fixation | |
| CN204179957U (en) | A kind of high integrated wind cooling power unit | |
| CN203691254U (en) | Power unit structure for 100kw photovoltaic inverter | |
| CN203722169U (en) | Novel bus support | |
| CN202066936U (en) | Insulating rope testing rack | |
| CN101924336A (en) | Capacitor type insulating three-phase non-segregated bus | |
| CN206313190U (en) | A kind of adjustable pitch pipe bus telescoping wire clamp | |
| CN204884842U (en) | Take voltage transformer of supporting insulator function | |
| CN205029553U (en) | Wave filter and wind generating set | |
| CN204012219U (en) | Low-tension switch cabinet vertical bus clamp | |
| CN204731358U (en) | A kind of 800MW hydrogenerator three-phase sudden short circuit test device | |
| CN202142831U (en) | Solar energy lightning protection system of building roof | |
| CN203932682U (en) | A kind of low-tension switch cabinet based on three dimensional design | |
| CN203135228U (en) | Copper bar outlet apparatus of fixed separation cabinet | |
| CN203150939U (en) | A high-voltage switch cabinet | |
| CN203351965U (en) | Secondary wire through support | |
| CN203574239U (en) | Sliding-clamping power transformation cabinet base plate | |
| CN203326542U (en) | Low voltage cable terminal fixing device | |
| CN201490657U (en) | Non-vortex induction type tubular bus fixing metal fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |