CN204538277U - A kind of mesolow overhead distribution insulated conductor wiring construction - Google Patents
A kind of mesolow overhead distribution insulated conductor wiring construction Download PDFInfo
- Publication number
- CN204538277U CN204538277U CN201520286494.4U CN201520286494U CN204538277U CN 204538277 U CN204538277 U CN 204538277U CN 201520286494 U CN201520286494 U CN 201520286494U CN 204538277 U CN204538277 U CN 204538277U
- Authority
- CN
- China
- Prior art keywords
- insulated conductor
- insulated
- inserting paragraph
- wiring
- protection tube
- 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
- 239000004020 conductor Substances 0.000 title claims abstract description 65
- 238000010276 construction Methods 0.000 title claims abstract description 14
- 239000012790 adhesive layer Substances 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 239000011241 protective layer Substances 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 20
- 229910052782 aluminium Inorganic materials 0.000 claims description 20
- 239000004568 cement Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 abstract description 7
- 238000007254 oxidation reaction Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 6
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 5
- 230000003628 erosive effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Insulating Bodies (AREA)
Abstract
The utility model relates to mesolow distribution line technical field, specifically disclose a kind of mesolow overhead distribution insulated conductor wiring construction, comprise the T-shaped wire clamp of metal and insulated conductor, T-shaped wire clamp comprises wiring inserting paragraph, wiring inserting paragraph is hollow tube-shape, insulation protection skin is removed in the front end of insulated conductor, its exposed core is inserted and secured in the hollow of wiring inserting paragraph, the outside of wiring inserting paragraph and insulated conductor is arranged with insulated enclosure protection tube, insulated enclosure protection tube comprises inner adhesive layer and outside protective layer, insulated enclosure protection tube is fixed on wiring inserting paragraph and insulated conductor by adhesive layer, insulated conductor is made to remove the forward end seal of insulation protection skin in insulated enclosure protection tube.Utilize the utility model that insulated conductor can be made isolated with the core naked section and outside water, air etc. of T-shaped wire clamp junction, prevent outside rainwater from corroding into insulated conductor along core naked section, reduce the oxidation rate of insulated conductor core.
Description
Technical field
The utility model relates to mesolow distribution line technical field.
Background technology
10kV and following overhead distribution adopt insulated conductor to replace plain conductor to be town and country distribution network construction and a new technology in transformation.It has the series of advantages of underground cable, many shortcomings of aerial bare line can be overcome again, some difficult problems that conventional plain conductor runs in running can be solved, and price comparatively underground cable considerably cheaper, compared with the circuit set up with plain conductor, suspended insulated guide wire is due to many layer insulatings, the insulation property more superior than plain conductor, circuit phase spacing can be reduced, lower the insulating requirements of the supporter to circuit, improve the feeder number joint using circuit; Can improve the security reliability of distribution system, greatly reduce personal electric shock injures and deaths dangerous, the phase fault that can prevent foreign object from causing, decreases maintenance load, extends the time between overhauls(TBO), decreases the time had a power failure because of maintenance simultaneously.The insulation protection skin of suspended insulated guide wire has heavy insulation (3.4mm) and thin insulating (2.5mm) two kinds, and general crosslinked polyethylene or the light-duty polythene material of adopting makes.Suspended insulated guide wire has copper core and two kinds, aluminium core, and in power distribution network, aluminium core Application comparison is many, mainly aluminium is relatively lighter, and low price, low to the requirement of wired connection and supporter, add that original power distribution network is also based on steel reinforced aluminium conductor, aluminium core is convenient to the connection of legacy network.
But, overhead insulating aluminium core wire is in the actual use of 10kV and following overhead distribution, maintainer finds, after entering rainy season, at insulation aluminum core wire as drainage thread or connecting line and bus by wire clamp junction, rainwater easily enters in core, because insulation polyethylene material permeability is poor, steam can distribute out, causes aluminum conductor corrosion oxidation, with oxide layer progressive additive, increase, aluminum conductor ampacity reduces gradually, resistance increases gradually, finally causes that aluminum conductor is overheated to be burnt, thus the equipment affecting transformer station normally runs.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of mesolow overhead distribution insulated conductor wiring construction, insulated conductor can be made isolated with the core naked section and outside water, air etc. of T-shaped wire clamp junction, prevent outside rainwater from corroding into insulated conductor along core naked section, reduce the oxidation rate of insulated conductor core.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of mesolow overhead distribution insulated conductor wiring construction, comprise the T-shaped wire clamp of metal and insulated conductor, described T-shaped wire clamp comprises wiring inserting paragraph, described wiring inserting paragraph is hollow tube-shape, insulation protection skin is removed in the front end of described insulated conductor, its exposed core is inserted and secured in the hollow of wiring inserting paragraph, the outside of described wiring inserting paragraph and insulated conductor is arranged with insulated enclosure protection tube, described insulated enclosure protection tube comprises inner adhesive layer and outside protective layer, described insulated enclosure protection tube is fixed on wiring inserting paragraph and insulated conductor by described adhesive layer, described insulated conductor is made to remove the forward end seal of insulation protection skin in described insulated enclosure protection tube.
The protective layer of described insulated enclosure protection tube is electro-insulating rubber material, and described adhesive layer is insulating cement.
Described T-shaped wire clamp is aluminum.
Described wiring inserting paragraph is aluminum cylinder, and described exposed core bending is inserted in described aluminum cylinder, and exposed core can be fixedly connected with described T-shaped wire clamp through crimp by described aluminum cylinder.
Described T-shaped wire clamp comprises holder and Jia Gai, described holder and Jia Gai are bolted to connection, and described holder is covering the top, face contacted be provided with bus duct, for inserting bus with folder, described folder covers and is provided with projection at bus duct correspondence position, and described projection inserts in bus duct the bus that is fixedly clamped.
The beneficial effect adopting technique scheme to produce is: the utility model adopts insulated enclosure protection tube to be sheathed on outside insulated conductor and T-shaped wire clamp, insulated enclosure protection tube can be fixedly connected on insulated conductor and T-shaped wire clamp by the adhesive layer of insulated enclosure protection tube inside, insulated enclosure protection tube inside can be made again to form confined space, insulated conductor is made to remove the forward end seal of insulation protection skin in described insulated enclosure protection tube, its exposed core is from the outside rainwater of insulated enclosure protection tube, the erosions such as air, prevent outside rainwater from corroding into insulated conductor by core naked section, thus the oxidation rate of insulated conductor core is reduced, extend the useful life of insulated conductor.The utility model structure is simple and easy to implement, and can reduce personnel's frequency of maintenance, reduction maintenance cost.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of wiring construction described in the utility model;
Fig. 2 is the structural representation of insulated enclosure protection tube described in the utility model;
1, insulated conductor; 2, T-shaped wire clamp; 3, insulated enclosure protection tube; 4, bus duct; 5, wiring inserting paragraph; 6, protective layer; 7, adhesive layer;
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment
In order to solve insulated conductor as drainage thread or connecting line by T-shaped wire clamp when being connected with bus, the exposed core place of insulated conductor is subject to the technical problem of rain erosion oxidation, the utility model discloses a kind of mesolow overhead distribution insulated conductor wiring construction, the technological means outside insulated conductor and T-shaped wire clamp is sheathed on by employing insulated enclosure protection tube, exposed core can be made from the outside rainwater of insulated enclosure protection tube, the erosions such as air, prevent outside rainwater from corroding into insulated conductor by core naked section, reduce the oxidation rate of insulated conductor core.In order to clearly the utility model can be described, provide following specific embodiment:
Embodiment 1
A kind of mesolow overhead distribution insulated conductor wiring construction, comprise the T-shaped wire clamp 2 of aluminum and insulated conductor 1, T-shaped wire clamp 2 comprises holder, wiring inserting paragraph 5 and Jia Gai, holder and Jia Gai are bolted to connection, holder is covering the top, face contacted be provided with bus duct 4 with folder, for inserting bus, folder covers and is provided with projection at bus duct 4 correspondence position, projection inserts in bus duct 4 bus that is fixedly clamped, the lower end of holder connects wiring inserting paragraph 5, wiring inserting paragraph 5 is aluminum cylinder, one end of aluminum cylinder is welded on the lower surface of holder, insulation protection skin is removed in the front end of insulated conductor 1, its exposed core bending is inserted in aluminum cylinder, the crimp of aluminum cylinder pliers is fixed on exposed core in aluminum cylinder, exposed core is fixedly connected with T-shaped wire clamp 2.The outside of wiring inserting paragraph 5 and insulated conductor 1 is arranged with insulated enclosure protection tube 3; insulated enclosure protection tube 3 comprises inner adhesive layer 7 and outside protective layer 6; insulated enclosure protection tube 3 is fixed on wiring inserting paragraph 5 and insulated conductor 1 by adhesive layer 7, makes insulated conductor 1 remove the forward end seal of insulation protection skin in insulated enclosure protection tube 3.
Wherein, the protective layer 6 of insulated enclosure protection tube 3 is electro-insulating rubber material, and adhesive layer 7 is insulating cement.
During installing insulating seal protection pipe 3; the exposed core of insulated conductor 1 is fixed on after on T-shaped wire clamp 2 by aluminum cylinder; first can be coated with one deck insulating cement in the outside of insulated conductor 1 and wiring inserting paragraph 5; again insulated enclosure protection tube 3 is bonded by internal layer adhesive layer 7 and the insulating cement on insulated conductor 1 and wiring inserting paragraph 5; insulated enclosure protection tube 3 is fixedly connected with insulated conductor 1, realizes insulated enclosure protection tube 3 inner airtight.
The utility model structure is simple and easy to implement, and can be oxidized from rain erosion with T-shaped wire clamp junction by available protecting insulated conductor, reduces the oxidation rate of core, extends the useful life of insulated conductor, reduces personnel's frequency of maintenance, reduction maintenance cost.
Claims (5)
1. a mesolow overhead distribution insulated conductor wiring construction, comprise the T-shaped wire clamp of metal (2) and insulated conductor (1), it is characterized in that, described T-shaped wire clamp (2) comprises wiring inserting paragraph (5), described wiring inserting paragraph (5) is hollow tube-shape, insulation protection skin is removed in the front end of described insulated conductor (1), its exposed core is inserted and secured in the hollow of wiring inserting paragraph (5), the outside of described wiring inserting paragraph (5) and insulated conductor (1) is arranged with insulated enclosure protection tube (3), described insulated enclosure protection tube (3) comprises inner adhesive layer (7) and outside protective layer (6), described insulated enclosure protection tube (3) is fixed on wiring inserting paragraph (5) and insulated conductor (1) by described adhesive layer (7), described insulated conductor (1) is made to remove the forward end seal of insulation protection skin in described insulated enclosure protection tube (3).
2. a kind of mesolow overhead distribution insulated conductor wiring construction according to claim 1, it is characterized in that the protective layer (6) of described insulated enclosure protection tube (3) is electro-insulating rubber material, described adhesive layer (7) is insulating cement.
3. a kind of mesolow overhead distribution insulated conductor wiring construction according to claim 1, is characterized in that described T-shaped wire clamp (2) is aluminum.
4. a kind of mesolow overhead distribution insulated conductor wiring construction according to claim 3, it is characterized in that described wiring inserting paragraph (5) is aluminum cylinder, described exposed core bending is inserted in described aluminum cylinder, and exposed core can be fixedly connected with described T-shaped wire clamp (2) through crimp by described aluminum cylinder.
5. a kind of mesolow overhead distribution insulated conductor wiring construction according to claim 1, it is characterized in that described T-shaped wire clamp (2) comprises holder and Jia Gai, described holder and Jia Gai are bolted to connection, described holder is covering the top, face contacted be provided with bus duct (4) with folder, for inserting bus, described folder covers and is provided with projection at bus duct (4) correspondence position, and described projection inserts in bus duct (4) bus that is fixedly clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520286494.4U CN204538277U (en) | 2015-05-06 | 2015-05-06 | A kind of mesolow overhead distribution insulated conductor wiring construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520286494.4U CN204538277U (en) | 2015-05-06 | 2015-05-06 | A kind of mesolow overhead distribution insulated conductor wiring construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204538277U true CN204538277U (en) | 2015-08-05 |
Family
ID=53752240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520286494.4U Expired - Fee Related CN204538277U (en) | 2015-05-06 | 2015-05-06 | A kind of mesolow overhead distribution insulated conductor wiring construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204538277U (en) |
-
2015
- 2015-05-06 CN CN201520286494.4U patent/CN204538277U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20190506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |