CN108258634B - Bus duct power supply system with hybrid structure - Google Patents
Bus duct power supply system with hybrid structure Download PDFInfo
- Publication number
- CN108258634B CN108258634B CN201810269819.6A CN201810269819A CN108258634B CN 108258634 B CN108258634 B CN 108258634B CN 201810269819 A CN201810269819 A CN 201810269819A CN 108258634 B CN108258634 B CN 108258634B
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- phase conductor
- conductor
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- plug
- phase
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 18
- 239000004020 conductor Substances 0.000 claims description 152
- 238000007789 sealing Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000010079 rubber tapping Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 210000005056 cell body Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
Abstract
The bus duct power supply system with the mixed structure has the advantages that the whole power supply line is in mixed connection with the split intensive bus duct by adopting the intensive bus duct, the plug-in bus units at the tapping current socket positions of electric equipment are in a mixed structure of intensive and air types, the plug-in port positions are distributed in a longitudinal and transverse mixed mode, the feeder line type bus units at the non-plug-in port positions and the elbow units are in the intensive bus duct structure, the characteristics of good heat dissipation performance of the intensive bus duct, short plug-in port positions of the air type bus duct and small occupied space are integrated, the heat dissipation effect is good, the temperature rise is low, the raw material consumption is low, the investment of production cost is reduced, the product quality is stable and reliable, and the production efficiency is improved.
Description
Technical Field
The invention relates to a bus duct power supply system with a hybrid structure.
Background
The traditional bus duct product is generally of a dense or air type structure, the socket parts of the dense bus duct product are required to be provided with plug pile heads of phase conductors in a line arrangement mode, the socket parts are long in length, the occupied space is large, the raw material consumption is high, and the production and installation efficiency is low; the socket part of the air bus duct product has the characteristics of short socket position and small occupied space, but after the conductors of each phase are spliced and matched, the air bus duct product has no heat dissipation space, the heat dissipation effect is poor, the temperature rise is higher, and the service life of the bus duct product is influenced; the dense structure of the traditional bus duct is not compatible with the air type structure, and the dense structure and the air type structure cannot be simultaneously applied to the same power supply line; a cell body heat radiation structure for bus duct is used for the dense bus duct product of components of a whole that can function independently among the prior art, for example patent number ZL2015210825301, though have convenient operation, the good scheduling characteristics of heat dispersion of inserting, but the dense structure of components of a whole that can function independently is high in manufacturing cost input when elbow unit and feeder formula bus unit, and the protection level realizes comparatively difficultly, and product quality is unstable.
Disclosure of Invention
The invention aims to solve the technical problem of providing the bus duct power supply system which can be compatible with an air bus duct and an empty bus duct structure, has small occupied space of a socket part, good heat dissipation effect, low production cost investment and stable and reliable quality and has a hybrid structure.
The invention relates to a bus duct power supply system with a hybrid structure, which is characterized in that: the plug-in bus unit is a dense bus duct with a first A phase conductor, a first B phase conductor, a first C phase conductor and a first D phase conductor, the plug-in bus unit is a dense and air type combined mixed structure of a second A phase conductor, a second B phase conductor, a second C phase conductor and a second D phase conductor, and plug-in interfaces are arranged on the second A phase conductor, the second B phase conductor and the second D phase conductor;
the feeder type bus unit comprises two outer shells with the same cross-sectional shape, the cross-sectional shape of the outer shells is approximately omega-shaped, the two omega-shaped outer shells are mutually opposite and fixedly connected to form a first conductor arrangement cavity, and a first A phase conductor, a first B phase conductor, a first C phase conductor and a first D phase conductor are densely arranged in the first conductor arrangement cavity from top to bottom in sequence;
the plug-in bus unit comprises two outer shells with the same cross-sectional shape and two inner shells with the same cross-sectional shape, the cross-sectional shape of the outer shells is approximately omega-shaped, and the cross-sectional shape of the inner shells is in a straight shape; the two omega-shaped outer shells are arranged opposite to each other, the lower end of the upper outer shell is fixedly connected with an inner shell to form an upper shell, an upper conductor arrangement cavity is formed in the upper shell, the upper end of the lower outer shell is fixedly connected with an inner shell to form a lower shell, a lower conductor arrangement cavity is formed in the lower shell, a second A phase conductor and a second B phase conductor two-phase conductor are densely arranged in the upper shell from top to bottom, a second C phase conductor and a second D phase conductor two-phase conductor are densely arranged in the upper shell from top to bottom, and a distance is reserved between the upper shell and the lower shell to form a heat dissipation cavity; the two sides of the upper shell and the lower shell are fixedly connected through connecting bolts, and supporting pieces are sleeved at positions of the connecting bolts in the heat dissipation cavity between the upper shell and the lower shell;
the feeder type bus unit is fixedly connected with the connector unit through a first connector pulling plate, the plug-in bus unit is fixedly connected with the connector unit through a second connector pulling plate, a cushion block is arranged between the first connector pulling plate and the outer surface of the side edge of the outer shell, and the center lines of mounting connecting holes of the first connector pulling plate and the second connector pulling plate are positioned on the same horizontal plane; the second A-phase conductor is linear, and the end part of the first A-phase conductor is bent upwards to be positioned on the same horizontal plane with the second A-phase conductor; the second B-phase conductor is bent downwards, and the end part of the first B-phase conductor is bent upwards, so that the end parts of the first B-phase conductor and the second B-phase conductor are positioned on the same horizontal plane; the second C-phase conductor is bent upwards, and the end part of the first C-phase conductor is bent downwards, so that the end part of the first C-phase conductor and the end part of the second C-phase conductor are positioned on the same horizontal plane; the second D-phase conductor is linear, and the end part of the first D-phase conductor is bent downwards until the end part of the first D-phase conductor and the second D-phase conductor are positioned on the same horizontal plane;
the plug interfaces of the second A phase conductor and the second B phase conductor are arranged on the same horizontal plane in parallel, and the plug interfaces of the second C phase conductor and the second D phase conductor are arranged on the same horizontal plane in parallel;
a first sealing strip is arranged in a space between the four-phase line conductor and the connecting part of the inner side wall of the outer shell body at two sides of the first conductor arranging cavity of the feeder line type bus unit;
two sides of two omega-shaped outer shells of the feeder type bus unit are fixedly connected in one of three connection modes of rivet riveting, rivetless connection and bolt connection;
a first sealing strip is arranged in a space between the connection parts of the two-phase line conductors and the inner side wall of the shell at two sides of the inner parts of the upper conductor arrangement cavity and the lower conductor arrangement cavity of the inserted bus unit;
a second sealing strip is arranged in the space between the support piece of the plug-in bus unit and the lower surface of the upper shell as well as between the support piece of the plug-in bus unit and the upper surface of the lower shell;
the outer shells of the upper shell and the lower shell are fixedly connected with the two side edges of the inner shell through one of three connecting modes of rivet riveting, rivetless connection and bolt connection;
the bus duct power supply system with the mixed structure has the advantages that the whole power supply line is in mixed connection with the split intensive bus duct by adopting the intensive bus duct, plug-in bus units at tapping current sockets of electric equipment are in a mixed structure combining intensive and air types, plug-in port positions are distributed in a longitudinal and transverse mixed mode, feeder type bus units at non-plug-in positions are in a intensive bus duct structure, the characteristics of good heat dissipation performance of the intensive bus duct, short plug-in port positions of the air type bus duct and small occupied space are integrated, the heat dissipation effect is good, the temperature rise is low, raw material consumption is low, the investment of production cost is reduced, the product quality is stable and reliable, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of a prior art dense busbar;
FIG. 2 is a schematic side view of a prior art dense busbar jack site;
FIG. 3 is a schematic cross-sectional view of an air-type bus bar of the prior art; the method comprises the steps of carrying out a first treatment on the surface of the
FIG. 4 is a schematic side view of an air bus socket part of the prior art; the method comprises the steps of carrying out a first treatment on the surface of the
FIG. 5 is a schematic perspective view of a bus duct power supply system with a hybrid architecture according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a feeder type busbar unit and plug-in busbar unit connection structure of a busway power supply system with a hybrid structure according to an embodiment of the present invention;
FIG. 7 is an enlarged schematic view of the cross-sectional structure A-A of FIG. 5;
fig. 8 is an enlarged schematic view of the B-B cross-sectional structure of fig. 5.
Detailed Description
As shown in the figure, the bus duct power supply system with a hybrid structure comprises a plug-in bus unit 102 arranged at a tapping position of electric equipment, a feeder line type bus unit 101 arranged at a non-tapping position, an elbow unit 103 distributed along the trend of a power supply line and a connector unit 14 connected between the units, wherein the feeder line type bus unit 101 and the elbow unit are compact bus ducts with a first phase-a phase-line conductor 1, a first phase-B phase-line conductor 2, a first phase-C phase-line conductor 3 and a first phase-D phase-line conductor 4, the plug-in bus unit 102 is a hybrid structure of two-by-two combined compact and air phase-line conductors of a second phase-a phase-line conductor 1001, a second phase-B phase-line conductor 1002, a second phase-C phase-line conductor 1003 and a second phase-D phase-line conductor 1004, and a plug-in interface is arranged on the second phase-D phase-line conductor 1004; integrates the characteristics of good heat dissipation performance of the intensive bus duct, short plug-in port position of the air-type bus duct and small occupied space, and has good heat dissipation effect and low temperature rise.
The feeder line type bus unit 101 comprises two outer shells 7 with the same cross-sectional shape, the cross-sectional shape of the outer shells 7 is approximately omega-shaped, the two omega-shaped outer shells 7 are mutually opposite and fixedly connected to form a first conductor arrangement cavity, and a first A phase conductor 1, a first B phase conductor 2, a first C phase conductor 3 and a first D phase conductor four phase conductor 4 which are wrapped with an insulating layer 9 are densely arranged in the first conductor arrangement cavity from top to bottom in sequence.
The plug-in busbar unit 102 includes two outer cases 7 having the same cross-sectional shape and two inner cases 8 having the same cross-sectional shape, the cross-sectional shape of the outer case 7 is approximately omega-shaped, and the cross-sectional shape of the inner case 8 is in a straight shape; the two omega-shaped outer shells 7 are arranged opposite to each other, the lower end of the upper outer shell 7 is fixedly connected with an inner shell 8 to form an upper shell, an upper conductor arrangement cavity is formed in the upper shell, the upper end of the lower outer shell 7 is fixedly connected with an inner shell 8 to form a lower shell, a lower conductor arrangement cavity is formed in the lower shell, a second A phase conductor 1001 and a second B phase conductor 1002 which are wrapped with an insulating layer 9 are densely arranged in the upper shell from top to bottom, a second C phase conductor 1003 and a second D phase conductor 1004 which are wrapped with the insulating layer 9 are densely arranged in the upper shell from top to bottom, and a distance is reserved between the upper shell and the lower shell to form a heat dissipation cavity; the two sides of the upper shell and the lower shell are fixedly connected through connecting bolts, and supporting pieces 10 are sleeved at positions of the connecting bolts in the heat dissipation cavity between the upper shell and the lower shell.
The feeder line type bus unit 101 is fixedly connected with the connector unit 14 through a first connector pull plate 11, the plug-in bus unit 102 is fixedly connected with the connector unit 14 through a second connector pull plate 17, a cushion block 12 is arranged between the first connector pull plate 11 and the second connector pull plate 17 and the outer side surface of the outer shell 7, and the center lines of mounting connecting holes of the first connector pull plate 11 and the second connector pull plate 17 are positioned on the same horizontal plane; the second a-phase conductor 1001 is linear, and the end of the first a-phase conductor 1 is bent upwards to be located at the same horizontal plane as the second a-phase conductor 1001, so that the connector unit 14 is connected and conducted through the conductive bars; the second B-phase conductor 1002 is bent downward, and the end of the first B-phase conductor 2 is bent upward, so that the end of the first B-phase conductor 2 and the end of the second B-phase conductor 1002 are located at the same horizontal plane, and the connector unit 14 is connected and conducted through the conductive bars; the second C-phase conductor 1003 is bent upward, and the end of the first C-phase conductor 3 is bent downward, so that the end of the first C-phase conductor 3 and the end of the second C-phase conductor 1003 are located at the same horizontal plane, so that the connector unit 14 is connected and conducted through the conductive bars; the second D-phase conductor 1004 is rectilinear, and the end of the first D-phase conductor 4 is bent down to be at the same level as the second D-phase conductor 1004 so that the connector unit 14 is connected and conducted by the conductor bars.
The plug interfaces of the second a-phase conductor 1001 and the second B-phase conductor 1002 are arranged in parallel on the same horizontal plane, and the plug interfaces of the second C-phase conductor 1003 and the second D-phase conductor 1004 are arranged in parallel on the same horizontal plane; the structure of the vertically and horizontally mixed plug-in port is short, and the occupied space is small.
The first sealing strip 5 is arranged in the space between the four-phase line conductor and the connection part of the inner side wall of the outer shell 7 at the two sides of the first conductor arrangement cavity of the feeder line type bus unit 101, so that the sealing performance is improved, and meanwhile, the dustproof and waterproof effects are good.
The two sides of the two omega-shaped outer shells 7 of the feeder line type bus bar unit 101 can be fixedly connected through one of three connecting modes of riveting, rivetless connection and bolt connection by rivets 6, and the connection is reliable.
The first sealing strip 5 is also arranged in the space between the two-phase line conductors and the connection part of the inner side wall of the shell at the two sides of the inner side of the upper conductor installation cavity and the lower conductor installation cavity of the plug-in bus unit 102, so that the sealing performance is improved, and meanwhile, the dustproof and waterproof effects are good.
The second sealing strips 18 are arranged in the spaces between the supporting piece 10 of the plug-in bus unit 102 and the lower surface of the upper shell and the upper surface of the lower shell, so that the sealing performance and the dustproof and waterproof effects are further improved.
The two sides of the outer shell 7 and the inner shell 8 of the upper shell and the lower shell can be fixedly connected by one of three connecting modes of riveting, rivetless connection and bolt connection through rivets 6.
The bus duct power supply system with the mixed structure has the advantages that the plug-in bus units at the tapping current socket positions of the electric equipment adopt a mixed structure combining an intensive type and an air type, the socket positions are distributed in a longitudinal and transverse mixed mode, the feeder type bus units at the non-socket positions adopt the intensive bus duct structure, the characteristics of good heat dissipation performance of the intensive bus duct, short socket positions of the air type bus duct and small occupied space are integrated, the heat dissipation effect is good, the temperature rise is low, the raw material consumption is low, the production cost investment is reduced, the product quality is stable and reliable, and the production efficiency is improved.
Specific embodiments: the feeder line type bus unit 101 is characterized in that 1,2,3 and 4 are phase conductors, a film is wrapped outside the phase conductors as an insulating layer 9, the phase conductors are placed into an inner cavity of an outer shell 7 formed by an upper section bar and a lower section bar, the two section bar outer shells 7 are connected together through rivets 6 or rivetless or bolts (6), and meanwhile sealing strips 5 are arranged between the two section bar outer shells 7 to achieve the effects of sealing, dust prevention and water prevention.
The split structure of the plug-in bus unit 102 divides the four-phase line conductors into two upper and lower parts, and solves the problems of heat dissipation and plugging respectively. The profile outer shell 7 and the inner shell 8 form an upper shell of the second phase conductor 1001, 1002 combination or a lower shell of the 1003, 1004 combination; the split structure formed by the outer shell 7 and the inner shell is fixedly connected together up and down through supporting pieces 10 which are arranged at intervals along the length direction of the bus duct.
When the feeder type bus bar unit or the elbow is connected with the plug-in bus bar unit, the mounting hole positions of the first pull plate 11 and the second pull plate 17 are kept on the same horizontal line, so that the cover plate for connecting the two bus bar units can use the same parts; the conductors 1 and 1002 are formed one upwardly and one downwardly to ensure consistent spacing, the same connector unit 14 can be used wherever busbar units are connected together; the cushion block 12 and the first pull plate 11 or the cushion block 12 and the second pull plate 17 or the middle part between the support piece 10 and the inner shell 8 needs to be added with a second sealing strip 18 sealing material to solve the waterproof and dustproof problems;
the plug interface 19 is shown in a structure after the plug interface door cover is opened, and the plug interface 19 adopts plug connectors which are arranged up and down, so that the length L of the plug interface is far smaller than the length L of the plug interface designed by the plug connectors which are arranged in a unified way, and the cost is saved.
Claims (8)
1. A bus duct power supply system with hybrid architecture, characterized in that: the plug-in bus unit is a dense bus duct with a first A phase conductor, a first B phase conductor, a first C phase conductor and a first D phase conductor, the plug-in bus unit is a dense and air type combined mixed structure of a second A phase conductor, a second B phase conductor, a second C phase conductor and a second D phase conductor, and plug-in interfaces are arranged on the second A phase conductor, the second B phase conductor and the second D phase conductor; the plug-in bus unit comprises two outer shells with the same cross-sectional shape and two inner shells with the same cross-sectional shape, the cross-sectional shape of the outer shells is approximately omega-shaped, and the cross-sectional shape of the inner shells is in a straight shape; the two omega-shaped outer shells are arranged opposite to each other, the lower end of the upper outer shell is fixedly connected with an inner shell to form an upper shell, an upper conductor arrangement cavity is formed in the upper shell, the upper end of the lower outer shell is fixedly connected with an inner shell to form a lower shell, a lower conductor arrangement cavity is formed in the lower shell, a second A phase conductor and a second B phase conductor two-phase conductor are densely arranged in the upper shell from top to bottom, a second C phase conductor and a second D phase conductor two-phase conductor are densely arranged in the upper shell from top to bottom, and a distance is reserved between the upper shell and the lower shell to form a heat dissipation cavity; the two sides of the upper shell and the lower shell are fixedly connected through connecting bolts, and supporting pieces are sleeved at positions of the connecting bolts in the heat dissipation cavity between the upper shell and the lower shell; the feeder type bus unit is fixedly connected with the connector unit through a first connector pulling plate, the plug-in bus unit is fixedly connected with the connector unit through a second connector pulling plate, a cushion block is arranged between the first connector pulling plate and the outer surface of the side edge of the outer shell, and the center lines of mounting connecting holes of the first connector pulling plate and the second connector pulling plate are positioned on the same horizontal plane; the second A-phase conductor is linear, and the end part of the first A-phase conductor is bent upwards to be positioned on the same horizontal plane with the second A-phase conductor; the second B-phase conductor is bent downwards, and the end part of the first B-phase conductor is bent upwards, so that the end parts of the first B-phase conductor and the second B-phase conductor are positioned on the same horizontal plane; the second C-phase conductor is bent upwards, and the end part of the first C-phase conductor is bent downwards, so that the end part of the first C-phase conductor and the end part of the second C-phase conductor are positioned on the same horizontal plane; the second D phase conductor is in a straight line shape, and the end part of the first D phase conductor is bent downwards to be positioned on the same horizontal plane with the second D phase conductor.
2. The bus duct power supply system with hybrid architecture of claim 1, wherein: the feeder type bus unit comprises two outer shells with the same cross-sectional shape, the cross-sectional shape of the outer shells is approximately omega-shaped, the two omega-shaped outer shells are mutually opposite and fixedly connected to form a first conductor arrangement cavity, and a first A phase conductor, a first B phase conductor, a first C phase conductor and a first D phase conductor are densely arranged in the first conductor arrangement cavity from top to bottom in sequence.
3. The bus duct power supply system with hybrid architecture of claim 1, wherein: the plug interfaces of the second A phase conductor and the second B phase conductor are arranged on the same horizontal plane in parallel, and the plug interfaces of the second C phase conductor and the second D phase conductor are arranged on the same horizontal plane in parallel.
4. The bus duct power supply system with hybrid architecture of claim 2, wherein: and a first sealing strip is arranged in a space between the four-phase line conductor and the connecting part of the inner side wall of the outer shell body at two sides of the first conductor arrangement cavity of the feeder type bus unit.
5. The bus duct power supply system with hybrid architecture of claim 2, wherein: two sides of two omega-shaped outer shells of the feeder type bus unit are fixedly connected in one of three connecting modes of rivet riveting, rivetless connection and bolt connection.
6. The bus duct power supply system with hybrid architecture of claim 1, wherein: the first sealing strips are arranged in the space between the connection parts of the two-phase line conductors and the inner side wall of the shell at the two sides of the inner part of the upper conductor arrangement cavity and the lower conductor arrangement cavity of the plug-in bus unit.
7. The bus duct power supply system with hybrid architecture of claim 1, wherein: and a second sealing strip is arranged in the space between the support piece of the plug-in bus unit and the lower surface of the upper shell and between the support piece of the plug-in bus unit and the upper surface of the lower shell.
8. The bus duct power supply system with hybrid architecture of claim 1, wherein: the outer shells of the upper shell and the lower shell are fixedly connected with the two sides of the inner shell through one of three connecting modes of rivet riveting, rivetless connection and bolt connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810269819.6A CN108258634B (en) | 2018-03-29 | 2018-03-29 | Bus duct power supply system with hybrid structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810269819.6A CN108258634B (en) | 2018-03-29 | 2018-03-29 | Bus duct power supply system with hybrid structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108258634A CN108258634A (en) | 2018-07-06 |
| CN108258634B true CN108258634B (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810269819.6A Active CN108258634B (en) | 2018-03-29 | 2018-03-29 | Bus duct power supply system with hybrid structure |
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| Country | Link |
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| CN (1) | CN108258634B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115781191B (en) * | 2022-12-05 | 2023-08-25 | 广东谷菱电气有限公司 | Bus duct assembly structure and processing technology thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2309651Y (en) * | 1997-03-31 | 1999-03-03 | 陈建峰 | Air concentrated isolated combined bus groove |
| CN204760963U (en) * | 2015-07-08 | 2015-11-11 | 王建华 | Inside " C " type conductor structure of bayonet intensive bus duct |
| CN106300189A (en) * | 2016-08-29 | 2017-01-04 | 威腾电气集团股份有限公司 | A kind of LM concentration bus duct bus plug |
| CN207009701U (en) * | 2017-06-27 | 2018-02-13 | 海洋石油工程（青岛）有限公司 | Air-type bus duct and intensive copper-aluminum compound bus duct attachment means |
| CN208241264U (en) * | 2018-03-29 | 2018-12-14 | 威腾电气集团股份有限公司 | A kind of bus duct power supply system with mixed structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8697993B2 (en) * | 2010-05-26 | 2014-04-15 | Eaton Corporation | Hinged busway |
-
2018
- 2018-03-29 CN CN201810269819.6A patent/CN108258634B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2309651Y (en) * | 1997-03-31 | 1999-03-03 | 陈建峰 | Air concentrated isolated combined bus groove |
| CN204760963U (en) * | 2015-07-08 | 2015-11-11 | 王建华 | Inside " C " type conductor structure of bayonet intensive bus duct |
| CN106300189A (en) * | 2016-08-29 | 2017-01-04 | 威腾电气集团股份有限公司 | A kind of LM concentration bus duct bus plug |
| CN207009701U (en) * | 2017-06-27 | 2018-02-13 | 海洋石油工程（青岛）有限公司 | Air-type bus duct and intensive copper-aluminum compound bus duct attachment means |
| CN208241264U (en) * | 2018-03-29 | 2018-12-14 | 威腾电气集团股份有限公司 | A kind of bus duct power supply system with mixed structure |
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| CN108258634A (en) | 2018-07-06 |
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