CN206194397U - Cable of resistant electric arc of resistant corona - Google Patents
Cable of resistant electric arc of resistant corona Download PDFInfo
- Publication number
- CN206194397U CN206194397U CN201621330304.5U CN201621330304U CN206194397U CN 206194397 U CN206194397 U CN 206194397U CN 201621330304 U CN201621330304 U CN 201621330304U CN 206194397 U CN206194397 U CN 206194397U
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- electric arc
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Abstract
The utility model discloses a cable of resistant electric arc of resistant corona, including protective layer, conductor, aluminium conductor, insulating layer, wearing layer and second flame retardant coating, the conductor is provided with the insulating layer outward, the insulating layer is provided with sealed protective sheath outward, be provided with the armour layer between sealed protective sheath and the external shielding layer, the external shielding layer sets up the matcoveredn outward. The utility model discloses an external shielding layer and the internal shield layer of the silicone resin material of setting in the cable, good resistant electric arc has, the corona characteristic, just reduce the interference to electric signal transmission, through the insulating layer that adopts the crosslinked polyethylene material, lower dielectric constant and dielectric loss have, 35MVm has 50MVm punctures electric field strength, can be fine play insulating effect, avoid machinery through setting up the sealed protective sheath protective insulation line heart, moisture, moisture, chemical product, the damage of light etc, it is rational in infrastructure, the function is used, be fit for extensively promoting.
Description
【Technical field】
The utility model is related to a kind of cable, the cable of more particularly to a kind of resistance to electric arc of Inverter fed motor.
【Background technology】
Cable is typically by several or several groups of cables of the similar rope of wire stranding, between every group of wire mutually absolutely
Edge, and be often twisted into around a center, whole outside is surrounded by the coating of high-insulation, general to be erected at aerial more or be mounted in
Underground, the bottom, for telecommunication or power Transmission, for transmitting, distributing electric energy or transmission electric signal, cable be for conductive,
General to be manufactured by metal, the anticorrosive, nonmagnetic of copper, plasticity is good, be easy to welding, but the price of copper is high, and cable is a large amount of use
Product, it is all high using copper core unit price, virtually increase cost, furthermore cable is used for transmitting telecommunication number, in transmitting procedure
Electric arc and corona are easily produced, due to the use environment of cable, it is desirable to which cable is needed with good corrosion resistance, furthermore, it is existing
Some cables are drawn back and forth with erection frame on the ground in erection process, are easily caused cable top layer and are destroyed, and influence is final
Use.Therefore, a kind of it is proposed that cable of the resistance to electric arc of Inverter fed motor.
【Utility model content】
Main purpose of the present utility model is to provide a kind of cable of the resistance to electric arc of Inverter fed motor, can effectively solve background skill
Problem in art.
To achieve the above object, the technical scheme that the utility model is taken is：
A kind of cable of the resistance to electric arc of Inverter fed motor, including protective layer, conductor, aluminium conductor, insulating barrier, wearing layer and the second fire prevention
Layer, is provided with insulating barrier outside the conductor, seal protection cover, the seal protection cover and external shield are provided with outside the insulating barrier
Armor layer is provided between layer, protective layer is provided with outside the external shielding layer, the second fireprotection layer, institute are provided with the protective layer
State and wearing layer is provided between the second fireprotection layer and the first fireprotection layer, the first fireprotection layer top layer is provided with corrosion-resistant coating, institute
State the second fireprotection layer to be connected with external shielding layer, copper conductor is provided with the conductor, the copper conductor periphery is provided with aluminium conductor, and
With aluminium conductor by stranded connection, the aluminium conductor periphery is provided with internal shield, the internal shield and external shielding layer to copper conductor
Material be organic siliconresin.
Further, first fireprotection layer and the second fire prevention layer material are polyvinyl chloride.
Further, the material wear-resistant ceramic coating of the wearing layer, and wearable ceramic coat have excellent toughness and
Shock resistance.
Further, the seal protection cover is lead crush seal sheath.
Further, the material of the armor layer is steel band.
Further, the material of the insulating barrier is crosslinked polyethylene.
Compared with prior art, the utility model has the advantages that：A kind of cable of the resistance to electric arc of Inverter fed motor, leads to
The external shielding layer and internal shield of the organic siliconresin material set in cable are crossed, with good resistance to electric arc, corona characteristic,
Just reduce interference to electric signal transmission, by the insulating barrier using crosslinked polyethylene material, with relatively low dielectric constant and
Dielectric loss, with 35MV/m-50MV/m breakdown field strengties, can be good at playing insulation effect, be protected by setting sealing
Sheath protects protection insulated wire heart from the damage of machinery, moisture, moisture, chemical substance, light etc., by copper conductor outer wrapping aluminium conductor
The electric conductivity of conductor and nonmagnetic is increased, cost of manufacture is also reduced, cable can be reduced by wearing layer and corrosion-resistant coating
The loss produced due to rubbing in erection process, and slow down be corroded speed and the degree of aging of cable, rational in infrastructure, work(
Can use, be adapted to be widely popularized.
【Brief description of the drawings】
Fig. 1 is a kind of overall structure diagram of the cable of the utility model resistance to electric arc of Inverter fed motor.
Fig. 2 is a kind of protective layer structure schematic diagram of the cable of the utility model resistance to electric arc of Inverter fed motor.
In figure：1st, protective layer；2nd, external shielding layer；4th, armor layer；5th, seal protection cover；6th, conductor；7th, internal shield；8th, aluminium
Conductor；9th, copper conductor；10th, insulating barrier；11st, wearing layer；12nd, the first fireprotection layer；13rd, corrosion-resistant coating；14th, the second fireprotection layer.
【Specific embodiment】
For technological means, creation characteristic, reached purpose and effect for realizing the utility model are easy to understand, below
With reference to specific embodiment, the utility model is expanded on further.
As shown in Figure 1-2, a kind of cable of the resistance to electric arc of Inverter fed motor, including protective layer 1, conductor 6, aluminium conductor 8, insulating barrier
10th, it is provided with outside the fireprotection layer 14 of wearing layer 13 and second, the conductor 6 outside insulating barrier 10, the insulating barrier 10 and is provided with sealing
Protective case 5, is provided with armor layer 4 between the seal protection cover 5 and external shielding layer 2, protection is provided with outside the external shielding layer 2
The second fireprotection layer 14 is provided with layer 1, the protective layer 1, is provided between the fireprotection layer 12 of second fireprotection layer 14 and first
Wearing layer 13, the top layer of the first fireprotection layer 12 is provided with corrosion-resistant coating 11, and second fireprotection layer 14 connects with external shielding layer 2
Connect, copper conductor 9 is provided with the conductor 6, the periphery of the copper conductor 9 is provided with aluminium conductor 8, and copper conductor 9 passes through with aluminium conductor 8
Stranded connection, the periphery of the aluminium conductor 8 is provided with internal shield 7, and the material of the internal shield 7 and external shielding layer 2 is organosilicon
Resin.
Wherein, the material of 12 and second fireprotection layer of the first fireprotection layer 14 is polyvinyl chloride.
Wherein, the material wear-resistant ceramic coating of the wearing layer 13, and wearable ceramic coat and wearable ceramic coat have excellent
Good toughness and shock resistance.
Wherein, the seal protection cover 5 is lead crush seal sheath.
Wherein, 4 material of the armor layer are steel band.
Wherein, the material of the insulating barrier 10 is crosslinked polyethylene.
It should be noted that the utility model is a kind of cable of the resistance to electric arc of Inverter fed motor, it is resistance in protective layer 1 during work
Mill layer 13 increased the wearability of cable and be difficult damaging so that the friction produced in erection process influences small to cable,
Corrosion-resistant coating 11 in protective layer 1 slows down corrosion rate when external environment is corroded to cable, increases cable service life,
First fireprotection layer 12 and the second fireprotection layer 14 can in a fire protect the proper communication of cable, the insulation of crosslinked polyethylene material
Layer 10, by low-k and dielectric loss and electric field breakdown strengths high, with good insulating properties and electrical resistance
Can, the internal shield 7 and external shielding layer 2 of organic siliconresin material reduce electric arc, corona to telecommunications when in cable galvanization
Number influence, it is ensured that the quality of the electric signal of transmission, the periphery of copper conductor 9 parcel aluminium conductor 8, reduce the cost of cable.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (6)
1. it is the cable of the resistance to electric arc of a kind of Inverter fed motor, including protective layer (1), conductor (6), aluminium conductor (8), insulating barrier (10), wear-resisting
Layer (13) and the second fireprotection layer (14), it is characterised in that：Insulating barrier (10), the insulating barrier are provided with outside the conductor (6)
(10) seal protection cover (5) is provided with outside, armor layer (4) is provided between the seal protection cover (5) and external shielding layer (2),
It is provided with outside the external shielding layer (2) in protective layer (1), the protective layer (1) and is provided with the second fireprotection layer (14), described second
Wearing layer (13) is provided between fireprotection layer (14) and the first fireprotection layer (12), the first fireprotection layer (12) top layer is provided with anti-
Corrosion layer (11), second fireprotection layer (14) is connected with external shielding layer (2), and copper conductor (9) is provided with the conductor (6),
Copper conductor (9) periphery is provided with aluminium conductor (8), and copper conductor (9) and aluminium conductor (8) by stranded connection, the aluminium conductor
(8) periphery is provided with internal shield (7), and the material of the internal shield (7) and external shielding layer (2) is organic siliconresin.
2. the cable of the resistance to electric arc of a kind of Inverter fed motor according to claim 1, it is characterised in that：First fireprotection layer (12)
It is polyvinyl chloride with the second fireprotection layer (14) material.
3. the cable of the resistance to electric arc of a kind of Inverter fed motor according to claim 1, it is characterised in that：The material of the wearing layer (13)
Material wearable ceramic coat, and wearable ceramic coat has excellent toughness and shock resistance.
4. the cable of the resistance to electric arc of a kind of Inverter fed motor according to claim 1, it is characterised in that：The seal protection cover (5)
It is lead crush seal sheath.
5. the cable of the resistance to electric arc of a kind of Inverter fed motor according to claim 1, it is characterised in that：The material of armor layer (4)
Expect to be steel band.
6. the cable of the resistance to electric arc of a kind of Inverter fed motor according to claim 1, it is characterised in that：The material of the insulating barrier (10)
Expect to be crosslinked polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621330304.5U CN206194397U (en) | 2016-12-06 | 2016-12-06 | Cable of resistant electric arc of resistant corona |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621330304.5U CN206194397U (en) | 2016-12-06 | 2016-12-06 | Cable of resistant electric arc of resistant corona |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206194397U true CN206194397U (en) | 2017-05-24 |
Family
ID=58723425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621330304.5U Active CN206194397U (en) | 2016-12-06 | 2016-12-06 | Cable of resistant electric arc of resistant corona |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206194397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115831451A (en) * | 2023-02-15 | 2023-03-21 | 东方交联电力电缆有限公司 | Corona-resistant photovoltaic power cable |
-
2016
- 2016-12-06 CN CN201621330304.5U patent/CN206194397U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115831451A (en) * | 2023-02-15 | 2023-03-21 | 东方交联电力电缆有限公司 | Corona-resistant photovoltaic power cable |
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