CN107968372B - Intensive insulating bus duct - Google Patents
Intensive insulating bus duct Download PDFInfo
- Publication number
- CN107968372B CN107968372B CN201711351340.9A CN201711351340A CN107968372B CN 107968372 B CN107968372 B CN 107968372B CN 201711351340 A CN201711351340 A CN 201711351340A CN 107968372 B CN107968372 B CN 107968372B
- Authority
- CN
- China
- Prior art keywords
- vertical plate
- plate
- bus duct
- threaded hole
- shell
- 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.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000007789 sealing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000011358 absorbing material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000016507 interphase Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/62—Insulating-layers or insulating-films on metal bodies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/10—Cooling
Landscapes
- Installation Of Bus-Bars (AREA)
Abstract
The invention relates to an intensive insulating bus duct which comprises a shell and a conductive bar, wherein the conductive bar is arranged in the shell; the shell comprises two cover plates, each cover plate comprises a horizontal plate, a first vertical plate and a second vertical plate, and a first convex edge is arranged on the first vertical plate; the second vertical plate is provided with a second convex edge; the first vertical plate and the second vertical plate are positioned on the same side of the horizontal plate; the bus duct also comprises a bolt and a nut for connecting the two cover plates, a first threaded hole matched with the bolt is formed in the first protruding edge, a second threaded hole matched with the bolt is formed in the second protruding edge, and the bolt sequentially penetrates through the first threaded hole and the second threaded hole and then is connected with the nut; the second vertical plate is also provided with a convex column, the first vertical plate is provided with a mounting groove matched with the convex column, and a rubber pad is placed in the mounting groove. The invention adopts two cover plates with the same structure to form the shell, has convenient production and manufacture, can reduce the manufacturing cost and is convenient and quick to assemble.
Description
Technical Field
The invention relates to the technical field of power transmission equipment, in particular to an intensive insulation bus duct.
Background
The bus duct is internally provided with a bus for transmitting electric energy, and has the functions of collecting and distributing electric power. Bus ducts are increasingly being used in power transmission main engineering projects. However, the shell of the bus duct in the prior art is generally assembled by an upper cover plate, a lower cover plate, a left side plate and a right side plate, and the assembly needs to be overturned for many times so as to be convenient for fastening and connecting the adjacent plate bodies through bolts and nuts, so that the operation is complicated; meanwhile, when the cover plate and the side plate are produced, the cover plate and the side plate are required to be respectively formed by pultrusion on different special production lines, the occupied area of a production workshop is wide, the production cost is high, and time and labor are wasted.
Disclosure of Invention
The invention aims to solve the technical problem of providing an intensive insulation bus duct so as to overcome the defects in the prior art.
The technical scheme for solving the technical problems is as follows: the utility model provides an intensive insulating bus duct, includes casing and conducting bar, and the conducting bar is arranged in the casing; the shell comprises two cover plates, each cover plate comprises a horizontal plate, a first vertical plate and a second vertical plate, one end of the first vertical plate is arranged at one end of the horizontal plate, and the other end of the first vertical plate is provided with a first convex edge; one end of the second vertical plate is arranged at the other end of the horizontal plate, and the other end of the second vertical plate is provided with a second convex edge; the first vertical plate and the second vertical plate are positioned on the same side of the horizontal plate; the bus duct also comprises a bolt and a nut for connecting the two cover plates, a first threaded hole matched with the bolt is formed in the first protruding edge, a second threaded hole matched with the bolt is formed in the second protruding edge, and the bolt sequentially penetrates through the first threaded hole and the second threaded hole and then is connected with the nut; the second vertical plate is also provided with a convex column, the first vertical plate is provided with a mounting groove matched with the convex column, and a rubber pad is placed in the mounting groove.
The beneficial effects of the invention are as follows: two cover plates with identical structures are adopted to form the shell, so that the production and the manufacture are convenient, and the manufacturing cost can be reduced; during assembly, firstly, the conductive emission is placed in one cover plate, then, the convex columns on the two cover plates are respectively aligned with the mounting grooves to realize the pre-assembly of the bus duct, and then, bolts sequentially pass through the first threaded holes and the second threaded holes and are screwed by nuts, so that the assembly is convenient and quick; meanwhile, when the nut is screwed down, the convex column moves in the mounting groove to squeeze the rubber pad, so that the sealing effect of the bus duct can be enhanced.
Further: and a buffer cushion is arranged in each cover plate and is arranged at the bottom of the first groove surrounded by the first vertical plate, the horizontal plate and the second vertical plate.
The beneficial effects of the above-mentioned further scheme are: the buffer pad can play a role in buffering the conductive bars, so that the surface of the conductive bars is prevented from being damaged, and the overall safety and reliability of the bus duct are improved.
Further: the buffer pad is provided with a second groove matched with the end part of the conducting bar.
The beneficial effects of the above-mentioned further scheme are: the second groove is designed to position the installation position of the conducting bar, so that the conducting bar is convenient to install.
Further: the length of the first vertical plate is one third to one fifth of the length of the second vertical plate.
Further: and a plurality of heat dissipation bulges are arranged on the outer side of the second vertical plate.
The two-step scheme has the beneficial effects that: the heat dissipation area of the bus duct is increased by increasing the area of the outer edge surface of the second vertical plate, so that the heat dissipation effect is better.
Drawings
FIG. 1 is a schematic diagram of an insulated bus duct of the present invention;
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
In the figure: 1 is a shell, 11 is a cover plate, 111 is a horizontal plate, 1111 is a first extension arm, 1112 is a second extension arm, 112 is a first vertical plate, 1121 is a first convex edge, 1122 is a first threaded hole, 1123 is a mounting groove, 1124 is a rubber band, 1125 is a sealing gasket, 113 is a second vertical plate, 1131 is a second convex edge, 1132 is a second threaded hole, 1133 is a convex column, 1134 is a heat radiating protrusion, 114 is a cushion, 1141 is a second groove, 115 is a first groove, 2 is an electric conduction bar, 21 is an inorganic heat absorbing material, 3 is a bolt, 4 is a nut, 5 is a fireproof device, 51 is a fireproof plate, and 52 is fireproof cotton.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
As shown in fig. 1, an intensive insulation bus duct comprises a shell 1 and a conductive bar 2, wherein the conductive bar 2 is arranged in the shell 1; the shell 1 comprises two cover plates 11, each cover plate 11 comprises a horizontal plate 111, a first vertical plate 112 and a second vertical plate 113, one end of the first vertical plate 112 is arranged at one end of the horizontal plate 111, and the other end of the first vertical plate 112 is provided with a first convex edge 1121; one end of the second vertical plate 113 is arranged at the other end of the horizontal plate 111, and the other end of the second vertical plate 113 is provided with a second convex edge 1131; the first vertical plate 112 and the second vertical plate 113 are located at the same side of the horizontal plate 111.
As shown in fig. 1 and 2, the bus duct further comprises a bolt 3 and a nut 4 for connecting the two cover plates 11, a first threaded hole 1122 matched with the bolt 3 is formed in the first convex edge 1121, a second threaded hole 1132 matched with the bolt 3 is formed in the second convex edge 1131, and the bolt 3 sequentially passes through the first threaded hole 1122 and the second threaded hole 1132 and then is connected with the nut 4; the second vertical plate 113 is further provided with a convex column 1133, the first vertical plate 112 is provided with a mounting groove 1123 matched with the convex column 1133, and a rubber pad 1124 is placed in the mounting groove 1123.
The invention adopts two cover plates 11 with the same structure to form the shell 1, which is convenient to produce and manufacture and can reduce the manufacturing cost; during assembly, the conductive bar 2 is firstly placed in one cover plate 11, then the convex columns 1133 on the two cover plates 11 are respectively aligned with the mounting grooves 1123 to realize the preassembly of the bus duct, and then the bolts 3 sequentially pass through the first threaded holes 1122 and the second threaded holes 1132 and then are screwed by the nuts 4, so that the assembly is convenient and quick; meanwhile, when the nut 4 is screwed down, the convex column 1133 moves in the mounting groove 1123 to press the rubber pad 1124, so that the sealing effect of the bus duct can be enhanced.
As shown in fig. 1, each cover plate 11 is provided with a buffer pad 114, and the buffer pad 114 is disposed at the bottom of a first groove 115 surrounded by the first vertical plate 112, the horizontal plate 111 and the second vertical plate 113. The buffer pad 114 can buffer the conductive bar 2, so that the surface of the conductive bar 2 is prevented from being damaged, and the overall safety and reliability of the bus duct are improved.
As shown in fig. 1, the bumper pad 114 is provided with a second recess 1141 matching the end of the conductive bar 2. The second groove 1141 is configured to locate the mounting position of the conductive bar 2, so as to facilitate mounting.
The length of the first vertical plate 112 is one third to one fifth of the length of the second vertical plate 113
As shown in fig. 1, the outer side on the second vertical plate 113 is provided with a plurality of heat radiation protrusions 1134. The heat dissipation area of the bus duct is increased by increasing the outer edge area of the second vertical plate 113, and the heat dissipation effect is better.
As shown in fig. 1 and 2, in order to enhance the sealing effect between the first vertical plate 112 and the second vertical plate 113, the other end of the first vertical plate 112 is further provided with a sealing gasket 1125, and the sealing gasket 1125 is disposed at a side of the mounting groove 1123 away from the first flange 1121.
As shown in fig. 1, the number of the conductive bars 2 is four, and the periphery of each conductive bar 2 is wrapped with an insulating layer, so that the inter-phase insulating performance of the conductive bars 2 can be enhanced, and the insulating performance of the bus duct can be further enhanced. The insulating layer is made of PET polyester film, and can play a good role in interphase insulation.
As shown in fig. 1, an inorganic heat absorbing material 21 is disposed between two adjacent conductive bars 2, and the inorganic heat absorbing material 21 is a material that absorbs heat by heating and releasing water vapor. The inorganic heat absorbing material 21 can release water vapor when being heated to a certain degree so as to play a role in cooling, and the water vapor volatilizes to continuously take away heat, so that the temperature of the bus duct is reduced, and the fire resistance of the bus duct is improved.
As shown in fig. 1, the bus duct further comprises a fireproof device 5, the fireproof device 5 comprises a fireproof plate 51 and fireproof cotton 52, the fireproof plate 51 is of a U-shaped structure, and the fireproof cotton 52 is arranged inside the U-shaped fireproof plate 51; both ends of the horizontal plate 111 extend in a direction opposite to the first vertical plate 112 to form a first extension arm 1111 and a second extension arm 1112, and the fire protection device 5 is clamped in a third groove defined by the first extension arm 1111, the horizontal plate 111 and the second extension arm 1112.
The first extension arm 1111 is provided with a first clamping groove, and the fireproof plate 51 is provided with a first protrusion matched with the first clamping groove; the second extension arm 1112 is provided with a second slot, and the fireproof plate 51 is provided with a second protrusion matched with the second slot. During installation, the fireproof device 5 is connected with the shell 1 in a clamping way, and the assembly is convenient.
The foregoing is only illustrative of the present invention and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.
Claims (3)
1. An intensive insulating bus duct which is characterized in that: the device comprises a shell (1) and a conductive bar (2), wherein the conductive bar (2) is arranged in the shell (1); the shell (1) comprises two cover plates (11), each cover plate (11) comprises a horizontal plate (111), a first vertical plate (112) and a second vertical plate (113), one end of the first vertical plate (112) is arranged at one end of the horizontal plate (111), and a first convex edge (1121) is arranged at the other end of the first vertical plate (112); one end of the second vertical plate (113) is arranged at the other end of the horizontal plate (111), and a second convex edge (1131) is arranged at the other end of the second vertical plate (113); -the first vertical plate (112) and the second vertical plate (113) are located on the same side of the horizontal plate (111); the bus duct further comprises bolts (3) and nuts (4) for connecting the two cover plates (11), a first threaded hole (1122) matched with the bolts (3) is formed in the first protruding edge (1121), a second threaded hole (1132) matched with the bolts (3) is formed in the second protruding edge (1131), and the bolts (3) sequentially penetrate through the first threaded hole (1122) and the second threaded hole (1132) and then are connected with the nuts (4); the second vertical plate (113) is also provided with a convex column (1133), the first vertical plate (112) is provided with a mounting groove (1123) matched with the convex column (1133), and a rubber pad (1124) is arranged in the mounting groove (1123); each cover plate (11) is internally provided with a buffer pad (114), and the buffer pads (114) are arranged at the bottoms of first grooves (115) surrounded by the first vertical plates (112), the horizontal plates (111) and the second vertical plates (113); the length of the first vertical plate (112) is one third to one fifth of the length of the second vertical plate (113).
2. An insulated bus duct as set forth in claim 1, wherein: the buffer pad (114) is provided with a second groove (1141) matched with the end part of the conducting bar (2).
3. An insulated bus duct as set forth in claim 1, wherein: and a plurality of heat dissipation bulges (1134) are arranged on the outer side of the second vertical plate (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711351340.9A CN107968372B (en) | 2017-12-15 | 2017-12-15 | Intensive insulating bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711351340.9A CN107968372B (en) | 2017-12-15 | 2017-12-15 | Intensive insulating bus duct |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107968372A CN107968372A (en) | 2018-04-27 |
| CN107968372B true CN107968372B (en) | 2024-04-19 |
Family
ID=61994561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711351340.9A Active CN107968372B (en) | 2017-12-15 | 2017-12-15 | Intensive insulating bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107968372B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109082080A (en) * | 2018-08-16 | 2018-12-25 | 镇江朝阳机电科技有限公司 | A kind of high-strength anti-shock bus duct and its production technology |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5760339A (en) * | 1993-03-25 | 1998-06-02 | Siemens Energy & Automation, Inc. | Busway joint |
| US6329598B1 (en) * | 1999-08-27 | 2001-12-11 | General Electric Company | Water-resistant busway with water drainage duct |
| CN202616716U (en) * | 2012-05-30 | 2012-12-19 | 云南联方电气有限公司 | Novel energy-saving intensive bus duct |
| CN204858471U (en) * | 2015-08-06 | 2015-12-09 | 沈阳凯宸电气有限公司 | Bus duct structure |
| CN205829105U (en) * | 2016-06-13 | 2016-12-21 | 四川标杆电气有限公司 | Can the concentration bus duct of multiplexed combination |
| CN206023127U (en) * | 2016-08-22 | 2017-03-15 | 江苏华强电力设备有限公司 | A kind of concentration bus duct |
| CN206481018U (en) * | 2017-02-14 | 2017-09-08 | 霍立克电气有限公司 | A kind of concentration bus duct easy to assemble |
| CN207542739U (en) * | 2017-12-15 | 2018-06-26 | 霍立克电气有限公司 | A kind of intensive insulation bus duct |
-
2017
- 2017-12-15 CN CN201711351340.9A patent/CN107968372B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5760339A (en) * | 1993-03-25 | 1998-06-02 | Siemens Energy & Automation, Inc. | Busway joint |
| US6329598B1 (en) * | 1999-08-27 | 2001-12-11 | General Electric Company | Water-resistant busway with water drainage duct |
| CN202616716U (en) * | 2012-05-30 | 2012-12-19 | 云南联方电气有限公司 | Novel energy-saving intensive bus duct |
| CN204858471U (en) * | 2015-08-06 | 2015-12-09 | 沈阳凯宸电气有限公司 | Bus duct structure |
| CN205829105U (en) * | 2016-06-13 | 2016-12-21 | 四川标杆电气有限公司 | Can the concentration bus duct of multiplexed combination |
| CN206023127U (en) * | 2016-08-22 | 2017-03-15 | 江苏华强电力设备有限公司 | A kind of concentration bus duct |
| CN206481018U (en) * | 2017-02-14 | 2017-09-08 | 霍立克电气有限公司 | A kind of concentration bus duct easy to assemble |
| CN207542739U (en) * | 2017-12-15 | 2018-06-26 | 霍立克电气有限公司 | A kind of intensive insulation bus duct |
Non-Patent Citations (1)
| Title |
|---|
| 封闭式密集绝缘型母线槽;周彦石;;电工技术;19860711(第07期);34-38 * |
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| Publication number | Publication date |
|---|---|
| CN107968372A (en) | 2018-04-27 |
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