CN205195201U - Insulating enclosed bus component of cast - Google Patents
Insulating enclosed bus component of cast Download PDFInfo
- Publication number
- CN205195201U CN205195201U CN201521058743.0U CN201521058743U CN205195201U CN 205195201 U CN205195201 U CN 205195201U CN 201521058743 U CN201521058743 U CN 201521058743U CN 205195201 U CN205195201 U CN 205195201U
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- Prior art keywords
- bus
- interlude
- insulation cover
- rigid insulation
- pipe
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- 238000009413 insulation Methods 0.000 claims abstract description 82
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000003032 molecular docking Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 6
- 230000010354 integration Effects 0.000 claims description 5
- 230000001939 inductive effect Effects 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 abstract 4
- 239000002184 metal Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Installation Of Bus-Bars (AREA)
Abstract
The utility model discloses an insulating enclosed bus component of cast, including the terminal generating line, a plurality of linear type butt joint bridges, interlude generating line and attach fitting, they are circular contact tube and the integrated whole piece of rigid insulation cover, the link of each circular contact tube is the helicitic texture, adjacent interlude generating line, through linear type butt joint bridge and/or is connected the connector thread connection between interlude generating line and the terminal generating line, first section interlude generating line passes through linear type butt joint bridge and is connected as an organic wholely with electrical equipment connector thread, each junction is sealed by insulating when connecting, be provided with intercommunication external supply -air outlet and/or induced air mouth on the interlude generating line wherein and on the generating line of terminal respectively, the cooling action has been taken away through air supply or induced air with the heat that whole isolated bus component transmission of electricity in -process produced. Screw thread connection makes each junction have stable electromechanical properties, the attach fitting is convenient for realize swift, the safe butt joint between the generating line in needs reposition of redundant personnel and turn.
Description
Technical field
The utility model relates to a kind of isolated bus, is specifically related to a kind of pipe typed insulation bus bar component.
Background technology
In recent years, the development speed of electric power system is very fast, and the electric pressure of transmission line constantly improves, and the capacity of generating set constantly increases, and insulating enclosed type bus is also along with entering large-scale substation and power plant.Electric pressure is higher, and alternate safe distance is more large, adopts insulating enclosed type bus greatly can reduce phase spacing, reduces bus and takes up room, and play prevent from discharging, the effect of short circuit and electric shock.The insulating enclosed type bus of current employing generally has following several: cast all insulation enclosed busbar, rectangle all insulation enclosed busbar and gas-insulated power transfer conduit bus.Rigid insulation overcoat manufacture craft outside cast all insulation enclosed busbar metal catheter is the same with action bars, and its transition joint and terminal fitting all adopt exposed angle socket then by the mode that bolt is fixing, and electromechanical properties are poor; Joint can not ventilate, and radiating effect is poor; Connection between metal catheter and the connection between exterior insulation sleeve pipe are separately carried out, and the insulation of joint metal catheter separately deals with, and install complicated and are not easy to safeguard.Rectangular bus bar does not only have conducting electricity very well of tube type bus, and installs more complicated, sexual valence ratio.The class of insulation of gas-insulated power transfer conduit bus is higher than the class of insulation of rigid insulation overcoat, but it exists the defect that volume is large, the very lucky cost of installation and maintenance workload is high.So using at present more is the totally-enclosed isolated bus of cast.
Utility model content
The purpose of this utility model be to provide a kind of easy to loading and unloading, electromechanical properties reliable, can improve the pipe typed insulation enclosed busbar component of transmission reliability.
The utility model discloses a kind of pipe typed insulation enclosed busbar component, comprise terminal bus, some linear pattern docking bridges, interlude bus and jointing, they are circular conductive pipe and overlap integrated single piece with rigid insulation, the link of each circular conductive pipe is helicitic texture, adjacent interlude bus, bridge is docked by linear pattern and/or jointing is threaded between interlude bus with terminal bus, first segment interlude bus is connected as one by linear pattern docking bridge and electric equipment joint screw thread, each junction connect time by insulation and obturation, interlude bus is wherein communicated with extraneous air outlet and/or air-vent with terminal bus is respectively arranged with, by air-supply or air inducing, the heat produced in whole isolated bus component transmission of electricity process is taken away cooling effect.
The circular conductive pipe of described linear pattern docking bridge is the riffled tube that two ends thread rotary orientation is contrary, and its length is less than the length of rigid insulation cover, two ends all by insulation and obturation in rigid insulation cover, the outer wall of rigid insulation cover has the spanner gripping section of hexagonal prism shape.
The two ends of the circular conductive pipe of described interlude bus are the contrary male end of thread rotary orientation of stretching out rigid insulation cover outer end; Or the circular conductive pipe two ends of described interlude bus be stretch out the contrary male end of thread rotary orientation of rigid insulation cover outer end, sidewall is provided with the interface being communicated with its centre bore and takes over respectively as described shunting and described air outlet or air-vent, there is connecting thread rigid insulation cover outer end outside air outlet or air-vent, the outer end of shunting adapter is closed in the rigid insulation cover of its outside, and its inwall has internal thread.
Circular conductive pipe one end of described terminal bus is the male end of stretching out rigid insulation cover, the other end is closed in the respective end of rigid insulation cover, the end of this end rigid insulation cover forms described air-vent or air outlet, and there is connecting thread the outer end of air-vent or air outlet.
The two ends outer wall of the rigid insulation cover of described interlude bus and the outer wall of corresponding shunting adapter are all connected with fastening screw nut and rubber blanket, and rubber blanket is positioned at the outside of fastening screw nut.
The male end of described terminal bus rigid insulation cover its circular conductive pipe corresponding is connected with fastening screw nut and rubber blanket, and rubber blanket is positioned at the outside of fastening screw nut.
Described jointing comprises L-type joint and T connector, they are the circular conductive pipe of respective shapes and the single piece of rigid insulation cover integration, two links of L-type joint circular conductive pipe are respectively the contrary male end of thread rotary orientation and female end, two links that T connector circular conductive pipe is total to longitudinal center line are respectively the contrary female end of thread rotary orientation, another link is male end, the female end outer face of two joints is all positioned at the outer face of corresponding rigid insulation cover corresponding end, male end all stretches out in outside the end face of corresponding rigid insulation cover corresponding end.
The male end outer wall of the corresponding circular contact tube of rigid insulation cover of described jointing is connected with fastening screw nut and rubber blanket, and rubber blanket is positioned at the outside of fastening screw nut.
Linear pattern docking bridge, jointing, interlude bus and terminal bus of the present utility model are the single piece of circular conductive pipe and the integration of rigid insulation cover, the link of each circular conductive pipe is the end of thread, each interlude bus, interlude bus and terminal bus are threaded connection and are integrated by linear pattern docking bridge and jointing, and each junction disposable insulation and obturation when connecting, separately need not make insulation processing; Thread connecting mode is convenient to install and safeguard, installs one-time-reach-place, has stable electromechanical properties after connecting; Quick, safety that the use of jointing is convenient to needing the position of shunting and turning to realize between bus are docked.
Only need connect forced draft fan at air outlet place or connect induced draft fan at air-vent place, the heat that can realize producing in contact tube transmission of electricity process has taken away cooling effect, makes this isolated bus form inner-cooled insulation and obturation bus, thus improves power supply reliability.
In sum, the utility model has following advantage: each junction all adopts screw connection structure, easy to loading and unloading, and insulation and obturation one-time-reach-place when connecting of each junction, electromechanical properties are reliable, and carry refrigerating function, power supply reliability is high, has high performance-price ratio.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model preferred embodiment.
Embodiment
As shown in Figure 1, present embodiment discloses a kind of pipe typed insulation enclosed busbar component, comprise linear pattern docking bridge 1, interlude bus I 2, interlude bus II 3, terminal bus 4, T connector 5 and L-type joint 6, they are circular conductive pipe and overlap integrated single piece with rigid insulation, and the link of each circular conductive pipe is helicitic texture.
The circular conductive pipe of linear pattern docking bridge 1 is the riffled tube that two ends thread rotary orientation is contrary, and its length is less than the length of corresponding rigid insulation cover, and the outer wall of its rigid insulation cover has the spanner gripping section 11 of hexagonal prism shape.
The circular conductive pipe two ends of interlude bus I 2 and interlude bus II 3 are the contrary male end of thread rotary orientation of stretching out rigid insulation cover outer end, the sidewall of interlude bus II 3 has the air outlet 31 and shunting adapter 32 that are communicated with its circular conductive tube cavity, there is external screw thread rigid insulation cover outer end outside air outlet 31, and the inwall of shunting adapter 32 has internal thread.
Circular conductive pipe one end of terminal bus 4 is the male end of stretching out rigid insulation cover, and the other end is closed in rigid insulation cover, and the end of rigid insulation cover 4 forms air outlet 41, and end outer wall has connecting thread.
T connector 5 and L-type joint 6 are the circular conductive pipe of respective shapes and the single piece of rigid insulation cover integration.Two links of L-type joint 6 circular conductive pipe are respectively the contrary male end of thread rotary orientation and female end, two links that T connector 6 circular conductive pipe is total to longitudinal center line are respectively the contrary female end of thread rotary orientation, another link is male end, and the outer face internal and external screw thread end that the female end outer face of two joints is all positioned in corresponding rigid insulation cover corresponding end all stretches out in outside the end face of corresponding rigid insulation cover corresponding end.
During connection, with L-type joint, whole component is connected as a whole respectively by rotational alignment type docking bridge and T connector.
Fail safe can be ensured, in the insulative cap 7 of the supporting screw thread cast of the end of thread of its circular conductive pipe while continued access bus to make the outer end of interlude bus II 3.
In order to make each junction have better electromechanical properties, all configure fastening screw nut 8 and rubber blanket 9 at the rigid insulation cover outer wall of the corresponding circular contact tube male end of each interlude bus, terminal bus and jointing.
Linear pattern docking bridge, jointing, interlude bus and terminal bus of the present utility model are the single piece of circular conductive pipe and the integration of rigid insulation cover, the link of each circular conductive pipe is the end of thread, each interlude bus, interlude bus and terminal bus are threaded connection and are integrated by linear pattern docking bridge and jointing, and each junction disposable insulation and obturation when connecting, separately need not make insulation processing; Thread connecting mode is convenient to install and safeguard, installs one-time-reach-place, has stable electromechanical properties after connecting; Quick, safety that the use of jointing is convenient to needing the position of shunting and turning to realize between bus are docked.
Only need connect forced draft fan at air outlet place or connect induced draft fan at air-vent place, the heat that can realize producing in contact tube transmission of electricity process has taken away cooling effect, makes this isolated bus form inner-cooled insulation and obturation bus, thus improves power supply reliability.
Claims (8)
1. a pipe typed insulation enclosed busbar component, it is characterized in that: it comprises terminal bus, some linear pattern docking bridges, interlude bus and jointing, they are circular conductive pipe and overlap integrated single piece with rigid insulation, the link of each circular conductive pipe is helicitic texture, adjacent interlude bus, bridge is docked by linear pattern and/or jointing is threaded between interlude bus with terminal bus, first segment interlude bus is connected as one by linear pattern docking bridge and electric equipment joint screw thread, each junction connect time by insulation and obturation, interlude bus is wherein communicated with extraneous air outlet and/or air-vent with terminal bus is respectively arranged with, by air-supply or air inducing, the heat produced in whole isolated bus component transmission of electricity process is taken away cooling effect.
2. pipe typed insulation enclosed busbar component as claimed in claim 1, it is characterized in that: the circular conductive pipe of described linear pattern docking bridge is the riffled tube that two ends thread rotary orientation is contrary, its length is less than the length of rigid insulation cover, two ends all by insulation and obturation in rigid insulation cover, the outer wall of rigid insulation cover has the spanner gripping section of hexagonal prism shape.
3. pipe typed insulation enclosed busbar component as claimed in claim 1, is characterized in that: the two ends of the circular conductive pipe of described interlude bus are stretch out the contrary male end of the thread rotary orientation of rigid insulation cover outer end;
Or the circular conductive pipe two ends of described interlude bus be stretch out the contrary male end of thread rotary orientation of rigid insulation cover outer end, sidewall is provided with the interface being communicated with its centre bore and takes over respectively as described shunting and described air outlet or air-vent, there is connecting thread rigid insulation cover outer end outside air outlet or air-vent, the outer end of shunting adapter is closed in the rigid insulation cover of its outside, and its inwall has internal thread.
4. pipe typed insulation enclosed busbar component as claimed in claim 1, it is characterized in that: circular conductive pipe one end of described terminal bus is the male end of stretching out rigid insulation cover, the other end is closed in the respective end of rigid insulation cover, the end of this end rigid insulation cover forms described air-vent or air outlet, and there is connecting thread the outer end of air-vent or air outlet.
5. pipe typed insulation enclosed busbar component as claimed in claim 3, is characterized in that: the two ends outer wall of the rigid insulation cover of described interlude bus and the outer wall of corresponding shunting adapter are all connected with fastening screw nut and rubber blanket, and rubber blanket is positioned at the outside of fastening screw nut.
6. pipe typed insulation enclosed busbar component as claimed in claim 4, is characterized in that: the male end of described terminal bus rigid insulation cover its circular conductive pipe corresponding is connected with fastening screw nut and rubber blanket, and rubber blanket is positioned at the outside of fastening screw nut.
7. pipe typed insulation enclosed busbar component as claimed in claim 1, it is characterized in that: described jointing comprises L-type joint and T connector, they are the circular conductive pipe of respective shapes and the single piece of rigid insulation cover integration, two links of L-type joint circular conductive pipe are respectively the contrary male end of thread rotary orientation and female end, two links that T connector circular conductive pipe is total to longitudinal center line are respectively the contrary female end of thread rotary orientation, another link is male end, the female end outer face of two joints is all positioned at the outer face of corresponding rigid insulation cover corresponding end, male end all stretches out in outside the end face of corresponding rigid insulation cover corresponding end.
8. pipe typed insulation enclosed busbar component as claimed in claim 7, is characterized in that: the male end outer wall of the corresponding circular contact tube of rigid insulation cover of described jointing is connected with fastening screw nut and rubber blanket, and rubber blanket is positioned at the outside of fastening screw nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521058743.0U CN205195201U (en) | 2015-12-18 | 2015-12-18 | Insulating enclosed bus component of cast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521058743.0U CN205195201U (en) | 2015-12-18 | 2015-12-18 | Insulating enclosed bus component of cast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205195201U true CN205195201U (en) | 2016-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521058743.0U Active CN205195201U (en) | 2015-12-18 | 2015-12-18 | Insulating enclosed bus component of cast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205195201U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252916A (en) * | 2016-08-27 | 2016-12-21 | 威腾电气集团股份有限公司 | A kind of WLG tube type bus groove tubular wind power wire terminal structure |
| CN111740332A (en) * | 2020-06-30 | 2020-10-02 | 广东电网有限责任公司清远供电局 | Bus ventilation system and switch cabinet |
-
2015
- 2015-12-18 CN CN201521058743.0U patent/CN205195201U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252916A (en) * | 2016-08-27 | 2016-12-21 | 威腾电气集团股份有限公司 | A kind of WLG tube type bus groove tubular wind power wire terminal structure |
| CN106252916B (en) * | 2016-08-27 | 2018-09-14 | 威腾电气集团股份有限公司 | A kind of WLG tube type bus slot tubular wind power wire terminal structure |
| CN111740332A (en) * | 2020-06-30 | 2020-10-02 | 广东电网有限责任公司清远供电局 | Bus ventilation system and switch cabinet |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |