CN103036182A - Aluminum alloy outer shell low-voltage busway - Google Patents
Aluminum alloy outer shell low-voltage busway Download PDFInfo
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- CN103036182A CN103036182A CN 201110301040 CN201110301040A CN103036182A CN 103036182 A CN103036182 A CN 103036182A CN 201110301040 CN201110301040 CN 201110301040 CN 201110301040 A CN201110301040 A CN 201110301040A CN 103036182 A CN103036182 A CN 103036182A
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Abstract
The invention discloses an aluminum alloy outer shell low-voltage busway comprising cover plates, side plates, abrasion-resistant layers and a bus, wherein an upper cover plate and a lower cover plate are respectively and fixedly connected with a left side plate and a right side plate to form the hollow busway, the bus is fixed in the hollow busway, the abrasion-resistant layers are respectively arranged between the bus and the upper cover plate and between the bus and the lower cover plate, and the left side plate and the right side plate are located between the upper cover plate and the lower cover plate to form an H-shaped structure. The two side plates tightly contact with the bus and are respectively fixed to the upper cover plate and the lower cover plate through self-piercing rivets. The aluminum alloy outer shell low-voltage busway has the advantages of being large in installation span, good in heat dissipation property, good in waterproof property, simple in structure and low in manufacture cost.
Description
Technical field
This invention relates to a kind of electrical power trans mission/distribution system median generatrix groove, and particularly a kind of low-voltage bus way with aluminum alloy shell that can satisfy large span installation belongs to equipment for power transmission and distribution.
Background technology
Along with emerging in large numbers of modernization project facility and equipment, the power consumption of all trades and professions is fast to be increased, the appearance in especially numerous skyscrapers and large-sized workshop workshop, can not meet the demands in the now large electric current conveying system of traditional cable as transmission pressure, the parallel connection of multiway cable is used to on-the-spot installation connection and has been brought inconvenience.Plug type bus duct arises at the historic moment as a kind of novel distribution wire, compare with traditional cable, when carrying, large electric current demonstrates fully its superiority, simultaneously owing to having adopted new technology, new technology, the junction, bus duct both ends that greatly reduces and contact resistance and the temperature rise of branching port splicing position, and in bus duct, used high-quality insulating material, thus improved the security reliability of bus duct, make whole system more perfect.The bus duct characteristics be have series matching, commercial production, volume is little, capacity is large, the design and construction cycle is short, mounting or dismounting make things convenient for, can not burn, safe and reliable, long service life.The bus duct product is applicable to exchange 50Hz, rated voltage 1000V, and the three-phase and four-line of rated current 250A-6300A is in the three-phase five-wire mode power supply-distribution system engineering.
The bus duct series of products are just towards high-performance, high-quality future development.Traditional low voltage bus bar groove assembling is complicated, and labour intensity is large, and production efficiency is low; Heat dispersion is poor, and winding degree is large and can not satisfy the large span installation of low voltage bus bar groove.
Summary of the invention
Goal of the invention: the purpose of this invention is to provide a kind of perfect heat-dissipating, span high-performance, high-quality Al alloy shell large, simple in structure is installed forced down bus duct.
Technical scheme: a kind of low-voltage bus way with aluminum alloy shell, comprise cover plate, side plate, wearing layer and bus, upper and lower two cover plates respectively with about two blocks of side plates be fixedly connected to form the bus duct of hollow, bus is fixed in the bus duct of described hollow, be respectively equipped with wearing layer between bus and the upper and lower cover plate, described arranged on left and right sides plate forms I-shaped structure between upper and lower two cover plates, biside plate and bus close contact are individually fixed on upper and lower two cover plates by self-punching rivet.I-shaped structure meets mechanics principle more, more can satisfy the requirement that large span is installed; Adopt the self-punching rivet mode to fix, so that the assembling mode is simple, greatly reduce labour intensity, improved production efficiency.The manufacture process of this bus duct is after first bus duct upper and lower cover plates, bus, left side plate being combined, then to rivet by the manipulator Automatic-clamping.
Described cover plate both sides are respectively equipped with weathering.Because the environment that low voltage bus bar groove is installed is more abominable, traditional low voltage bus bar groove does not thoroughly solve on technique for water resistance, just the mode of upper and lower cover plates interval punching is solved the waterproof problem of low voltage bus bar groove, so not only affected the intensity of low voltage bus bar groove but also the good looking appearance of low voltage bus bar groove is exerted an influence.Both sides in upper and lower cover plates have increased weathering, have so not only solved the impact that punching brings to the intensity of low voltage bus bar groove but also the good looking appearance that improves low voltage bus bar groove.
The side that described side plate departs from bus is provided with the zigzag protrusion; Described cover plate and side plate material are magnadure.Every bus bar all directly is close to left side plate, and what be conducive to heat directly distributes the Homogeneouslly-radiating alternate with each, and wherein left side plate adopts unique sawtooth design, and sawtooth pattern side plate developed area is large, has better " fin " effect.Described cover plate and side plate adopt the section bar of magnadure, not only have higher intensity but also have good resistant tarnishing and fabulous thermal diffusivity, ground connection property.The weak magnetic aluminium matter side plate that it is special can be subdued the alternate vortex phenomenon of high-current low-voltage bus, reduces the fever phenomenon that the low-voltage bus bar conductor causes because of eddy current, can significantly strengthen the busbar current capacity; And in the shell scope, consisted of the integral type grounding system; when large capacity earth fault occurs; can effectively alleviate the pressure of low-voltage bus bar PE earthing bar, with the form composition second grounding system of dual fail-safe, the operation of protection whole piece low voltage bus bar groove security of system.
Beneficial effect: the present invention compared with prior art, its remarkable advantage is: it is large that 1, span be installed; 2, perfect heat-dissipating; 3, water resistance is good; 4, simple in structure, low cost of manufacture.
Description of drawings
Fig. 1 is the structural representation of cross section of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in the figure, a kind of low-voltage bus way with aluminum alloy shell, comprise cover plate 1, side plate 2, wearing layer 3 and bus 4, upper and lower two cover plates 1 respectively with about two blocks of side plates 2 be fixedly connected to form the bus duct of hollow, bus 4 is fixed in the bus duct of described hollow, be respectively equipped with wearing layer 3 between bus 4 and the upper and lower cover plate 1, described arranged on left and right sides plate 2 forms I-shaped structure between upper and lower two cover plates 1, biside plate 2 is individually fixed on upper and lower two cover plates 1 by self-punching rivet 5 with bus 4 close contacts.I-shaped structure meets mechanics principle more, more can satisfy the requirement that large span is installed; Adopt self-punching rivet 5 modes to fix, so that the assembling mode is simple, greatly reduce labour intensity, improved production efficiency.The manufacture process of this bus duct is after first bus duct upper and lower cover plates 1, bus 4, left side plate 2 being combined, then to rivet by the manipulator Automatic-clamping.
Described cover plate 1 both sides are respectively equipped with weathering 11.Because the environment that low voltage bus bar groove is installed is more abominable, traditional low voltage bus bar groove does not thoroughly solve on technique for water resistance, just the mode of upper and lower cover plates interval punching is solved the waterproof problem of low voltage bus bar groove, so not only affected the intensity of low voltage bus bar groove but also the good looking appearance of low voltage bus bar groove is exerted an influence.Increase weathering 11 on the both sides of upper and lower cover plates 1, so not only solved the impact that punching brings to the intensity of low voltage bus bar groove but also the good looking appearance that improves low voltage bus bar groove.
The side that described side plate 2 departs from bus 4 is provided with zigzag protrusion 21; Described cover plate 1 and side plate 2 materials are magnadure.Every bus bar all directly is close to left side plate 2, and what be conducive to heat directly distributes the Homogeneouslly-radiating alternate with each, and wherein left side plate 2 adopts unique sawtooth design, and sawtooth pattern side plate 2 developed areas are large, have better " fin " effect.Described cover plate 1 and side plate 2 adopt the section bar of magnadure, not only have higher intensity but also have good resistant tarnishing and fabulous thermal diffusivity, ground connection property.The weak magnetic aluminium matter side plate that it is special can be subdued the alternate vortex phenomenon of high-current low-voltage bus, reduces the fever phenomenon that the low-voltage bus bar conductor causes because of eddy current, can significantly strengthen the busbar current capacity; And in the shell scope, consisted of the integral type grounding system; when large capacity earth fault occurs; can effectively alleviate the pressure of low-voltage bus bar PE earthing bar, with the form composition second grounding system of dual fail-safe, the operation of protection whole piece low voltage bus bar groove security of system.
Claims (3)
1. low-voltage bus way with aluminum alloy shell, comprise cover plate (1), side plate (2), wearing layer (3) and bus (4), on, lower two cover plates (1) respectively with about two blocks of side plates (2) be fixedly connected to form the bus duct of hollow, bus (4) is fixed in the bus duct of described hollow, bus (4) is with upper, be respectively equipped with wearing layer (3) between the lower cover (1), it is characterized in that: a described left side, right biside plate (2) is positioned at, form I-shaped structure between lower two cover plates (1), biside plate (2) is individually fixed in by self-punching rivet (5) with bus (4) close contact, on lower two cover plates (1).
2. low-voltage bus way with aluminum alloy shell according to claim 1, it is characterized in that: described cover plate (1) both sides are respectively equipped with weathering (11).
3. low-voltage bus way with aluminum alloy shell according to claim 1, it is characterized in that: the side that described side plate (2) departs from bus (4) is provided with zigzag protrusion (21), and described cover plate (1) and side plate (2) material are magnadure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110301040 CN103036182A (en) | 2011-09-30 | 2011-09-30 | Aluminum alloy outer shell low-voltage busway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110301040 CN103036182A (en) | 2011-09-30 | 2011-09-30 | Aluminum alloy outer shell low-voltage busway |
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| Publication Number | Publication Date |
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| CN103036182A true CN103036182A (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110301040 Pending CN103036182A (en) | 2011-09-30 | 2011-09-30 | Aluminum alloy outer shell low-voltage busway |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103366863A (en) * | 2013-06-28 | 2013-10-23 | 江苏华鹏智能电气股份有限公司 | Bus conducting busbar |
| CN107611892A (en) * | 2017-10-27 | 2018-01-19 | 江苏华鹏电力设备股份有限公司 | A kind of bus duct based on riveting with identical left and right disjunctor side cover plate |
| CN109274051A (en) * | 2018-08-28 | 2019-01-25 | 宁波盈泰电气有限公司 | Concentration bus duct |
-
2011
- 2011-09-30 CN CN 201110301040 patent/CN103036182A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103366863A (en) * | 2013-06-28 | 2013-10-23 | 江苏华鹏智能电气股份有限公司 | Bus conducting busbar |
| CN107611892A (en) * | 2017-10-27 | 2018-01-19 | 江苏华鹏电力设备股份有限公司 | A kind of bus duct based on riveting with identical left and right disjunctor side cover plate |
| CN109274051A (en) * | 2018-08-28 | 2019-01-25 | 宁波盈泰电气有限公司 | Concentration bus duct |
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Application publication date: 20130410 |