CN207993588U - A kind of High aititude bus casing - Google Patents
A kind of High aititude bus casing Download PDFInfo
- Publication number
- CN207993588U CN207993588U CN201820341512.8U CN201820341512U CN207993588U CN 207993588 U CN207993588 U CN 207993588U CN 201820341512 U CN201820341512 U CN 201820341512U CN 207993588 U CN207993588 U CN 207993588U
- Authority
- CN
- China
- Prior art keywords
- epoxy resin
- shield net
- tube body
- resin tube
- bus casing
- 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.)
- Expired - Fee Related
Links
- 239000003822 epoxy resin Substances 0.000 claims abstract description 33
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 33
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052802 copper Inorganic materials 0.000 claims abstract description 16
- 239000010949 copper Substances 0.000 claims abstract description 16
- 230000007613 environmental effect Effects 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000010426 asphalt Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 230000005684 electric field Effects 0.000 abstract description 4
- 230000005672 electromagnetic field Effects 0.000 abstract description 4
- 238000010420 art technique Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012774 insulation material Substances 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
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Insulating Bodies (AREA)
Abstract
The utility model is related to electrical accessorie technical fields, and disclose a kind of High aititude bus casing, including epoxy resin tube body, external shield net and inner shield net, it is characterised in that：One end of the epoxy resin tube body offers air inlet, the described one end of epoxy resin tube body far from air inlet offers air outlet, the inner wall of the epoxy resin tube body offers the first counterbore, it is fixedly connected with copper bar on the outside of the external shield net, the one end of the copper bar far from external shield net is fixedly connected with fixed ring, and the inside of the fixed ring is fixedly connected with the first inserts.The High aititude bus casing, pass through the setting of external shield net and inner shield net, using double shield method, electromagnetic field is set to play the role of uniformity, keep operation more safe and reliable, so that bus casing is met 4000 meters of industrial frequency withstand voltage art technique requirement standards of height above sea level, and rationally determine the height between double shield net so that bus casing electric field reasonable layout.
Description
Technical field
The utility model is related to electrical accessorie technical field, specially a kind of High aititude bus casing.
Background technology
Busbar refers to made of copper (busbar) and aluminum material with high conductivity, to transmit electric energy, has and collects and divide
Product with power capability.Power station or the usable total conducting wire of substation's conveying electricity.By it generator, transformer or rectifier
The electrical energy transportation exported gives each user or other electric substations.As modernization project facility is emerged in large numbers with what is equipped, all trades and professions
The fast increasing of electricity consumption, the appearance of especially numerous skyscrapers and large-sized workshop workshop, the traditional cable as transmission pressure
Have been unable to meet requirement in high current transport system, multiway cable it is used in parallel brought to in-site installation construction connection it is all
It is mostly inconvenient.Plug type bus duct comes into being as a kind of new distribution conducting wire, compared with traditional cable, is conveyed in high current
When fully demonstrate its superiority, simultaneously because use new technology and new process, greatly reduce bus duct both ends company
The contact resistance and Wen Sheng of place and branching port splicing position are connect, and has used the insulating materials of high quality in bus duct, to carry
The high security reliability of bus duct, keeps whole system more perfect.
Bus casing is mainly used in rated voltage 12kV and following complete set of equipments, is used as the connection transition being dielectrically separated from,
Busbar extends there through when installation, and normal conventional bus casing is only used for height above sea level and is no more than 1000 meters, industrial frequency withstand voltage 42kV,
Shelf depreciation≤10pC, but in high altitude localities, normal conventional bus casing built-in field is unstable, and safety is poor,
Therefore a kind of High aititude bus casing is needed.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of High aititude bus casing, has uniform electromagnetic field
It the advantages of distribution, operational safety, solves in high altitude localities, normal conventional bus casing built-in field is unstable, safety
The poor problem of property.
(2) technical solution
To realize that above-mentioned uniform electromagnetic field distribution, the purpose of operational safety, the utility model provide the following technical solutions：One
Kind High aititude bus casing, including epoxy resin tube body, external shield net and inner shield net, one end of the epoxy resin tube body are opened
Equipped with air inlet, the described one end of epoxy resin tube body far from air inlet offers air outlet, the epoxy resin tube body it is interior
Wall offers the first counterbore, and copper bar, the one end of the copper bar far from external shield net are fixedly connected on the outside of the external shield net
It is fixedly connected with fixed ring, the inside of the fixed ring is fixedly connected with the first inserts, and it is heavy that first inserts extends to first
The inside in hole is simultaneously fixedly connected with the first counterbore, and the inner wall of the epoxy resin tube body offers the second counterbore, the inner shield
The outside of net is fixedly connected on the inside of the second counterbore by the second inserts, and the middle part of the epoxy resin tube body, which is fixed, to be inlaid with
Fixed block.
Preferably, the quantity of first counterbore is four, and the depth of the first counterbore is 20 millimeters.
Preferably, the quantity of the copper bar is four, and the equidistant outside for being distributed in external shield net of four copper bars.
Preferably, a diameter of 192 centimetres of the external shield net, a diameter of the 106 of the inner shield net
Ten centimetres, and the spacing of external shield net and inner shield net is 16 centimetres.
Preferably, insulating layer is provided on the outside of the epoxy resin tube body, and insulating layer is that environmental protection polyvinyl chloride is exhausted
Edge paint.
Preferably, mounting hole is offered on the outside of the fixed block, and it is two to install hole number, and two mounting hole positions
In in same vertical line.
Preferably, the both ends of the epoxy resin tube body are respectively arranged with telescopic end, and the length of epoxy resin tube body is
310 centimetres.
(3) advantageous effect
Compared with prior art, the utility model provides a kind of High aititude bus casing, has following advantageous effect：
1, the High aititude bus casing makes electromagnetism by the setting of external shield net and inner shield net using double shield method
Uniformity is played the role of in field, keeps operation more safe and reliable, so that bus casing is met 4000 meters of power frequencies of height above sea level resistance to
Voltage levels technology requires standard, and rationally determines the height between double shield net so that bus casing electric field reasonable layout.
2, the High aititude bus casing allows bus casing effectively to bend by the setting of telescopic end, makes high-voltage electricity
The connection enhanced convenience of cable and busbar, improves stable connection between busbar and cabinet, avoids phenomena such as loosening
Appearance bus casing internal diameter air duct self-assembling formation cross-ventilation can be enable by the setting of air inlet and air outlet, radiate
The dedusting condition that dehumidifies is good, by opening up the setting of mounting hole on fixed block, facilitates the installation of ground wire, can make bus casing
Be directly grounded, avoid when a failure occurs it, if insulating layer insulating capacity lose, can to avoid because alternate arcing, breakdown to
Generate high temperature and high pressure, the problem of resulting in greater loss to people's lives and properties, the utility model proposes High aititude bus sheath
Pipe rated voltage is 12kV, creepage distance 300mm, industrial frequency withstand voltage 68kV, and shelf depreciation≤3pC can meet the need of different capabilities
It wants, it is applied widely.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structural side view；
Fig. 3 is the utility model structure external shield net schematic diagram.
In figure：1 epoxy resin tube body, 2 air inlets, 3 air outlets, 4 first counterbores, 5 external shield nets, 6 copper bars, 7 fixed rings,
8 first inserts, 9 inner shield nets, 10 second inserts, 11 second counterbores, 12 telescopic ends, 13 fixed blocks, 14 insulating layers, 15 installations
Hole.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, a kind of High aititude bus casing, including epoxy resin tube body 1, external shield net 5 and inner shield net
9, insulating materials used in bus casing is epoxy resin, and adaptive temperature range is big, and epoxy resin insulation material can be in -250-+250
Middle work has excellent electric property and chemical stability, and dielectric loss is small, fire-retardant and ageing-resistant, and has stronger antidetonation energy
Power, environment resistant interference, securely and reliably, and a diameter of 192 centimetres of external shield net 5, the both ends point of epoxy resin tube body 1
It is not provided with telescopic end 12, by the setting of telescopic end 12, bus casing is allow effectively to bend, makes high-tension cable and busbar
Connection enhanced convenience, improve stable connection between busbar and cabinet, avoid the appearance for phenomena such as loosening, and
The length of epoxy resin tube body 1 be 310 centimetres, a diameter of 160 centimetres of inner shield net 9, and external shield net 5 with
The spacing of inner shield net 9 is 16 centimetres, makes electricity using double shield method by the setting of external shield net 5 and inner shield net 9
Uniformity is played the role of in magnetic field, keeps operation more safe and reliable, and bus casing is allow to meet 4000 meters of power frequencies of height above sea level
Pressure-resistant art technique requires standard, and rationally determines the height between double shield net so that bus casing electric field reasonable layout, ring
One end of oxygen resin tube body 1 offers air inlet 2, and the one end of epoxy resin tube body 1 far from air inlet 2 offers air outlet 3, leads to
The setting of air inlet 2 and air outlet 3 is crossed, bus casing internal diameter air duct self-assembling formation cross-ventilation, heat dissipation can be enable to remove
Dirt condition is good, and the inner wall of epoxy resin tube body 1 offers the first counterbore 4, and the quantity of the first counterbore 4 is four, and the first counterbore 4
Depth be 20 millimeters, the outside of external shield net 5 is fixedly connected with copper bar 6, and the quantity of copper bar 6 is four, and four copper bars 6
Equidistant outside for being distributed in external shield net 5, the one end of copper bar 6 far from external shield net 5 are fixedly connected with fixed ring 7, fixed
The inside of ring 7 is fixedly connected with the first inserts 8, and the first inserts 8 extends to the inside of the first counterbore 4 and fixed with the first counterbore 4
The inner wall of connection, epoxy resin tube body 1 offers the second counterbore 11, and the outside of inner shield net 9 is fixed by the second inserts 10 to be connected
It is connected on the inside of the second counterbore 11, the middle part of epoxy resin tube body 1, which is fixed, is inlaid with fixed block 13, outside epoxy resin tube body 1
Side is provided with insulating layer 14, and insulating layer 14 is environmental protection polyvinyl chloride insulated paint, and the outside of fixed block 13 offers mounting hole
15, by opening up the setting of mounting hole 15 on fixed block 13, the installation of ground wire is facilitated, bus casing can be made directly to connect
Ground avoids when a failure occurs it, can be to avoid because alternate arcing, breakdown are to generate if 14 insulating capacity of insulating layer is lost
High temperature and high pressure, the problem of resulting in greater loss to people's lives and properties, and 15 quantity of mounting hole is two, and two mounting holes
15 be located at same vertical line on, the utility model proposes High aititude bus casing rated voltage be 12kV, creepage distance
300mm, industrial frequency withstand voltage 68kV, shelf depreciation≤3pC can meet the needs of different capabilities, applied widely.
In conclusion the High aititude bus casing, by the setting of external shield net 5 and inner shield net 9, using double shield side
Method makes electromagnetic field play the role of uniformity, keeps operation more safe and reliable, and bus casing is allow to meet height above sea level 4000
Rice industrial frequency withstand voltage art technique requires standard, and rationally determines the height between double shield net so that bus casing electric field is reasonable
Distribution, the utility model proposes High aititude bus casing rated voltage be 12kV, creepage distance 300mm, industrial frequency withstand voltage 68kV,
Shelf depreciation≤3pC can meet the needs of different capabilities, applied widely, solve in high altitude localities, normal conventional is female
Thread casing built-in field is unstable, the poor problem of safety.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of High aititude bus casing, including epoxy resin tube body (1), external shield net (5) and inner shield net (9), feature
It is：One end of the epoxy resin tube body (1) offers air inlet (2), and the epoxy resin tube body (1) is far from air inlet
(2) one end offers air outlet (3), and the inner wall of the epoxy resin tube body (1) offers the first counterbore (4), the external screen
It covers and is fixedly connected with copper bar (6) on the outside of net (5), the one end of the copper bar (6) far from external shield net (5) is fixedly connected with fixation
The inside of ring (7), the fixed ring (7) is fixedly connected with the first inserts (8), and first inserts (8) extends to the first counterbore
(4) inside is simultaneously fixedly connected with the first counterbore (4), and the inner wall of the epoxy resin tube body (1) offers the second counterbore (11),
The outside of the inner shield net (9) is fixedly connected on the inside of the second counterbore (11), the asphalt mixtures modified by epoxy resin by the second inserts (10)
The middle part of fat tube body (1) is fixed and is inlaid with fixed block (13).
2. a kind of High aititude bus casing according to claim 1, it is characterised in that：The quantity of first counterbore (4)
It it is four, and the depth of the first counterbore (4) is 20 millimeters.
3. a kind of High aititude bus casing according to claim 1, it is characterised in that：The quantity of the copper bar (6) is four
It is a, and four equidistant outsides for being distributed in external shield net (5) of copper bar (6).
4. a kind of High aititude bus casing according to claim 1, it is characterised in that：The diameter of the external shield net (5)
It is 192 centimetres, a diameter of 160 centimetres of the inner shield net (9), and external shield net (5) and inner shield net
(9) spacing is 16 centimetres.
5. a kind of High aititude bus casing according to claim 1, it is characterised in that：The epoxy resin tube body (1)
Outside is provided with insulating layer (14), and insulating layer (14) is environmental protection polyvinyl chloride insulated paint.
6. a kind of High aititude bus casing according to claim 1, it is characterised in that：It is opened on the outside of the fixed block (13)
Equipped with mounting hole (15), and mounting hole (15) quantity is two, and two mounting holes (15) are located in same vertical line.
7. a kind of High aititude bus casing according to claim 1, it is characterised in that：The epoxy resin tube body (1)
Both ends are respectively arranged with telescopic end (12), and the length of epoxy resin tube body (1) is 310 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820341512.8U CN207993588U (en) | 2018-03-13 | 2018-03-13 | A kind of High aititude bus casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820341512.8U CN207993588U (en) | 2018-03-13 | 2018-03-13 | A kind of High aititude bus casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207993588U true CN207993588U (en) | 2018-10-19 |
Family
ID=63826839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820341512.8U Expired - Fee Related CN207993588U (en) | 2018-03-13 | 2018-03-13 | A kind of High aititude bus casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207993588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112285501A (en) * | 2020-10-23 | 2021-01-29 | 广东电网有限责任公司广州供电局 | High-voltage lead shielding device, ranging system and method |
-
2018
- 2018-03-13 CN CN201820341512.8U patent/CN207993588U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112285501A (en) * | 2020-10-23 | 2021-01-29 | 广东电网有限责任公司广州供电局 | High-voltage lead shielding device, ranging system and method |
| CN112285501B (en) * | 2020-10-23 | 2024-03-01 | 广东电网有限责任公司广州供电局 | High-voltage lead shielding device, ranging system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104335294A (en) | Cable for powering of mast mounted radio equipment | |
| CN103366872B (en) | A kind of circular shield isolated bus | |
| CN207993588U (en) | A kind of High aititude bus casing | |
| CN202584884U (en) | Insulation shielding type tubular bus | |
| CN201616588U (en) | High-tension switch cabinet with high insulating property | |
| CN202839080U (en) | Novel overhead insulation cable | |
| CN204596451U (en) | A kind of aerial insulated cable of parallel set beamforming | |
| CN205751568U (en) | Cast composite shielding isolated bus | |
| CN206564143U (en) | Power cable | |
| CN209343806U (en) | Plastic insulation high flame-retardant cable | |
| CN207704914U (en) | High voltage shore power connects system-specific cable | |
| CN209496646U (en) | A kind of pressure resistance heat resistanceheat resistant type wire and cable | |
| CN103123817A (en) | Bus bar and intensive insulation bus duct with same | |
| CN207337972U (en) | A kind of transformer synthesis tests special test cable | |
| CN205542055U (en) | Anti -interference double -deck flat cable | |
| CN205508610U (en) | Insulating protective structure | |
| CN205846382U (en) | A kind of anti-interference three layers of flat power wire | |
| CN2745193Y (en) | Flexible electromagnetic pulse resistant cable | |
| CN203422999U (en) | Circular shielding insulating bus | |
| WO2012074303A2 (en) | Dual surface conductor for high voltage and high current, to be used as bus bar or power cable | |
| CN109524163A (en) | A kind of cable being easily installed | |
| CN213716689U (en) | Convenient operation's wire casing wiring structure for transformer | |
| CN203326444U (en) | High-altitude 750kV grading type controllable high-resistance device | |
| CN202839109U (en) | Three-core power cable | |
| CN110299223B (en) | Composite return line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 |