CN203574331U - High heat dissipation enclosed bus duct with high-strength aluminium magnesium alloy housing - Google Patents
High heat dissipation enclosed bus duct with high-strength aluminium magnesium alloy housing Download PDFInfo
- Publication number
- CN203574331U CN203574331U CN201320798567.9U CN201320798567U CN203574331U CN 203574331 U CN203574331 U CN 203574331U CN 201320798567 U CN201320798567 U CN 201320798567U CN 203574331 U CN203574331 U CN 203574331U
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- heat dissipation
- side plate
- magnesium alloy
- plate
- bus duct
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Abstract
The utility model relates to a high heat dissipation enclosed bus duct with a high-strength aluminium magnesium alloy housing, and mainly solves the problems that the connection and installation of present bus ducts are time-consuming and labor-consuming, and the grounding of present bus ducts is not reliable, the heat dissipation performance of conductors is poor and potential safety hazards exist in present bus ducts. One end of the central section straight plate of each cover plate is provided with an inverted-L shaped thin-wall projection, connecting side plates are connected between the two cover plates, one side plate is connected with the other side plate through a corresponding connecting strip and a corresponding connecting groove which are at two sides of the side plates in a plug-in manner, two adjacent side plates are symmetrically connected, heat dissipation fins of the two side plates face the outside, the space inside each side plate is provided with a copper bar, and the periphery of each copper bar is filled with a tetrafluoro insulation heat-shrinkable tubing, and the last side plate is connected with the upper and lower cover plates through bolts. The high heat dissipation enclosed bus duct with the high-strength aluminium magnesium alloy housing is advantaged in that the installation is labour-saving and time-saving, the integral body can be grounded reliably, the heat dissipation effect of conductors is good, the high heat dissipation enclosed bus duct is without magnetic loss, the electromagnetic shielding effect is good, and the high heat dissipation enclosed bus duct is safe and reliable.
Description
Technical field
The utility model relates to transmission facility bus duct field, is specifically related to high-strength aluminum-magnesium alloy shell heat dissipation type high enclosed busbar groove.
Background technology
In indoor power transmission facility, in order to guarantee the safety of transmission of electricity, in transmission of electricity bus external demand, add bus duct.And existing bus duct structure to be steel casing, electrostatic spraying, bolt connect, such bus duct easily scratches shell in transportation and installation process, bus duct long term exposure after scuffing is in air, bus duct shell will get rusty, surperficial coat of paint comes off, thereby has reduced corrosion resistance.Simultaneously because adopting bolt and being connected, arrange connection, cause loose contact between conductor, have potential safety hazard, and connection is time-consuming, finally bus duct steel casing also exists that ground connection is unreliable, the problem of conductor poor radiation.
Summary of the invention
In order to solve, existing bus duct connection is wasted time and energy, ground connection is unreliable, conductor poor radiation and exist the problem of potential safety hazard, it is time saving and energy saving that the utility model provides a kind of high-strength aluminum-magnesium alloy shell heat dissipation type high enclosed busbar groove to have connection, and integral ground is reliable, conductor good heat dissipation effect and safe and reliable feature.
The technical solution of the utility model is: high-strength aluminum-magnesium alloy shell heat dissipation type high enclosed busbar groove, comprise cover plate, cover plate is that a cross section is channel steel shape high-strength aluminum-magnesium alloy sheet material, in one end of the straight plate in middle part, there is inverted L-shaped thin-walled projection, the other end has bolt hole, two cover plate indirect downlink connection side plates, the inverted L-shaped thin-walled projection that the intercell connector that first side plate stretches out by two ends injects cover plate connects, it is to peg graft and be connected with connecting groove by being intercell connector on corresponding side plate both sides that remaining side plate is connected with side plate, wherein two symmetrical connections of side plate, the radiating fin of two side plates toward the outer side, the flat face of side plate is towards inboard, in inboard space, there is copper bar, copper bar surrounding is filled with tetrafluoro isolating shrinkable sleeve pipe, every four groups of copper bars are a construction unit, last side plate is connected with upper and lower cover plates by bolt.
The utlity model has following beneficial effect: this high-strength aluminum-magnesium alloy shell heat dissipation type high enclosed busbar groove is owing to taking appeal scheme, because shell adopts almag section bar, reduce bolt, changed the connection of reporting to the leadship after accomplishing a task into, used professional bus fixture block and refractory material, thereby increase degree of protection, reduced failure rate, more simple in installation process, the performance of bus further improves, ground connection property is more perfect, has eliminated potential safety hazard.Reached minimizing workmen, time saving and energy saving, improve connection efficiency, the object simplifying the operation course, this high-strength aluminum-magnesium alloy shell heat dissipation type high enclosed busbar groove have install time saving and energy saving, integral ground reliable, conductor good heat dissipation effect, without magnetic loss, feature that effectiveness is good and safe and reliable.
accompanying drawing explanation:
Accompanying drawing 1 is structural representation of the present utility model.
1-cover plate in figure, 2-side plate, 3-tetrafluoro isolating shrinkable sleeve pipe, 4-radiating fin, 5-copper bar, 6-intercell connector, 7-bolt, 8-connecting groove.
embodiment:
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, high-strength aluminum-magnesium alloy shell heat dissipation type high enclosed busbar groove, comprise cover plate 1, cover plate 1 is that a cross section is channel steel shape high-strength aluminum-magnesium alloy sheet material, in one end of the straight plate in middle part, there is inverted L-shaped thin-walled projection, the other end has bolt hole, two cover plate 1 indirect downlink connection side plates 2, the inverted L-shaped thin-walled projection that the intercell connector 6 that first side plate 2 stretches out by two ends injects cover plate 1 connects, it is to peg graft and be connected with connecting groove 8 by being intercell connector 6 on corresponding side plate 2 both sides that remaining side plate 2 is connected with side plate 2, wherein two symmetrical connections of side plate 2, the radiating fin 4 of two side plates 2 toward the outer side, the flat face of side plate 2 is towards inboard, in inboard space, there is copper bar 5, copper bar 5 surroundings are filled with tetrafluoro isolating shrinkable sleeve pipe 3, every four groups of copper bars 5 are a construction unit, last side plate 2 is connected with upper and lower cover plates 1 by bolt 7.
Tetrafluoro isolating shrinkable sleeve pipe 6 adopts Dupont NOMEX 410 type insulating material, has very high dielectric strength, mechanical tenacity, thermal stability and chemical compatibility, insensitive, nontoxic, the resistance to combustion of humidity, resistance to width is penetrated simultaneously.First because shell adopts almag section bar, side plate is designed with fin, has strengthened the heat radiation of bus duct, have the intensity of having strengthened bus duct shell, be also convenient to install, installation process is more simple, alleviated bus duct weight simultaneously, can large span design and minimizing mounting bracket.Thereby improved degree of protection, reduced failure rate, and profile is very attractive in appearance.Adopt the good nonmagnetic substance almag of electric conductivity shell to do protective earthing simultaneously; be enclosed in busbar surrounding; because it is as much as possible near four phase busbars; can accomplish that reactance is minimum; and protection ground wire is with four phase busbars apart from equating, reactance is identical, to be so no matter in short-term or lasting relative ground circuit; this earthing mode all sequences than PE is set separately, and ground connection performance is more perfect.
Because aluminium alloy is weak magnetic material, therefore in use can not produce eddy current and magnetic loss, the aluminum alloy casing of sealing has good effectiveness.
In sum, this high-strength aluminum-magnesium alloy shell heat dissipation type high enclosed busbar groove have install time saving and energy saving, integral ground reliable, conductor good heat dissipation effect, without magnetic loss, feature that effectiveness is good and safe and reliable.
Claims (1)
1. a high-strength aluminum-magnesium alloy shell heat dissipation type high enclosed busbar groove, comprise cover plate (1), it is characterized in that: cover plate (1) is that a cross section is channel steel shape high-strength aluminum-magnesium alloy sheet material, in one end of the straight plate in middle part, there is inverted L-shaped thin-walled projection, the other end has bolt hole, two cover plates (1) indirect downlink connection side plates (2), the inverted L-shaped thin-walled projection that the intercell connector (6) that first side plate (2) stretches out by two ends injects cover plate (1) connects, it is to peg graft and be connected with connecting groove (8) by being intercell connector (6) on corresponding side plate (2) both sides that remaining side plate (2) is connected with side plate (2), wherein two side plates (2) are symmetrical connects, the radiating fin (4) of two side plates (2) toward the outer side, the flat face of side plate (2) is towards inboard, in inboard space, there is copper bar (5), copper bar (5) surrounding is filled with tetrafluoro isolating shrinkable sleeve pipe (3), every four groups of copper bars (5) are a construction unit, last side plate (2) is connected with upper and lower cover plates (1) by bolt (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320798567.9U CN203574331U (en) | 2013-12-08 | 2013-12-08 | High heat dissipation enclosed bus duct with high-strength aluminium magnesium alloy housing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320798567.9U CN203574331U (en) | 2013-12-08 | 2013-12-08 | High heat dissipation enclosed bus duct with high-strength aluminium magnesium alloy housing |
Publications (1)
Publication Number | Publication Date |
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CN203574331U true CN203574331U (en) | 2014-04-30 |
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CN201320798567.9U Expired - Fee Related CN203574331U (en) | 2013-12-08 | 2013-12-08 | High heat dissipation enclosed bus duct with high-strength aluminium magnesium alloy housing |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105186421A (en) * | 2015-11-11 | 2015-12-23 | 江苏银佳企业集团有限公司 | Combined bus duct |
CN106129934A (en) * | 2016-08-27 | 2016-11-16 | 威腾电气集团股份有限公司 | A kind of good Double-passage bus duct that dispels the heat |
CN107968371A (en) * | 2016-10-19 | 2018-04-27 | 国网辽宁省电力有限公司阜新供电公司 | A kind of fire resistant busbar with heat dissipating ring |
CN108923356A (en) * | 2018-06-12 | 2018-11-30 | 镇江易拓电气有限公司 | A kind of Novel bus duct |
-
2013
- 2013-12-08 CN CN201320798567.9U patent/CN203574331U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105186421A (en) * | 2015-11-11 | 2015-12-23 | 江苏银佳企业集团有限公司 | Combined bus duct |
CN106129934A (en) * | 2016-08-27 | 2016-11-16 | 威腾电气集团股份有限公司 | A kind of good Double-passage bus duct that dispels the heat |
CN107968371A (en) * | 2016-10-19 | 2018-04-27 | 国网辽宁省电力有限公司阜新供电公司 | A kind of fire resistant busbar with heat dissipating ring |
CN108923356A (en) * | 2018-06-12 | 2018-11-30 | 镇江易拓电气有限公司 | A kind of Novel bus duct |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20171208 |
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CF01 | Termination of patent right due to non-payment of annual fee |