CN205542149U - Double -shielded power cable that cools down - Google Patents
Double -shielded power cable that cools down Download PDFInfo
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- CN205542149U CN205542149U CN201620403451.4U CN201620403451U CN205542149U CN 205542149 U CN205542149 U CN 205542149U CN 201620403451 U CN201620403451 U CN 201620403451U CN 205542149 U CN205542149 U CN 205542149U
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Abstract
The utility model relates to the technical field of cables, especially, relate to a double -shielded power cable that cools down. An object of the utility model is to provide a shield double -shielded power cable that cools down effectual and that have the heat insulation and heat control function. Its technical scheme, a double -shielded power cable that cools down wraps insulating layer, metallic sheath, the outer jacket of conductor including the conductor with by interior to the outsourcing, is provided with first shielding layer, enhancement layer, secondary shielding layer between conductor and the insulating layer, and the shielding effect of cable can be guaranteed in the double -shielded layer, avoids ambient signal's interference. Still be provided with cooling layer, insulating layer, heat dissipation layer in the cable, promote inside thermal the giving off of cable, avoid external too much heat to get into in the cable simultaneously to guarantee cable safe handling, extension cable life. The utility model is suitable for a double -shielded power cable that cools down.
Description
Technical field
This utility model relates to field of cable technology, particularly relates to a kind of double shield cooling power cable.
Background technology
Electric wire is the conveying energy, transmission information institute indispensable basis equipment, and from social informatization, electrified fast-developing today, electric wire has become one of most important basic product in economic construction.Wires and cables industry is again supporting industry, and product must is fulfilled for the requirement to electric wire performance of the national economy each main industry, and national economy thinks that most industry is all relevant to electric wire, and its industrial status is highly important.Quick growth along with Chinese national economy, particularly rural area and Construction of Intercity Network transforms the quickening of paces and the flourish of various places real estate, the electric utility of China is developed rapidly, thus promoted the electrician trade matched for power industry, the especially development of wires and cables industry, the Cultivar development of electric wire presents diversified trend.Electric wire develops to multifunction from simple electric power transmission, has i.e. been attached some new characteristics respectively according to different purposes.Such as: flame retardant cable, fire-resisting cable, low smoke and low halogen cable, low smoke, zero halogen cable etc..
Generally, cable structure from the inside to the outside is followed successively by and forms the core of inner wire, is coated on the insulating medium layer of cable core outer surface, screen layer and oversheath.Wherein, cable core is used for transmitting telecommunication number, and material is based on copper or ormolu.Screen layer is usually layer of metal foil, in order to shield electromagnetic interference or the interference of useless external signal.Screen layer outside insulating medium layer is overlayed on for layer of metal foil volume, is covered in outside insulating medium layer after layer of metal foil need to be pre-formed.But, the screen layer only arranged by monolayer makes cable insulation and shielding outer signals, does not often reach expected effect.Cable itself can be because some reasons be generated heat in transmitting procedure, and cable also can be affected by external environment and generate heat, and the too high meeting of cable temperature brings certain potential safety hazard, also can reduce the service life of cable.Therefore, the heat insulation and heat control of cable is problem demanding prompt solution.
Utility model content
The purpose of this utility model is to provide a kind of shield effectiveness good and has the double shield cooling power cable of heat insulation and heat control function.
For realizing above-mentioned technical purpose, by the following technical solutions:
nullA kind of double shield cooling power cable，Including conductor and the insulating barrier that wraps conductor from inside to outside、Protective metal shell、Outer jacket，The first screen layer it is disposed with from inside to outside between described conductor and insulating barrier、Enhancement Layer、Secondary shielding layer，Described first screen layer includes the copper wire layer set gradually from inside to outside、Aluminium wire layer、First steel-tape armouring layer，Described enhancement Layer includes the nonwoven layer set gradually from inside to outside、Copper sheet layer、Mica layer，Described secondary shielding layer includes the tin plating aluminium wire layer arranged from inside to outside、Silastic-layer、Copper foil layer、Second steel-tape armouring layer，Water blocking layer it is disposed with from inside to outside between described insulating barrier and protective metal shell、Cooling layer，It is filled with water-proofing powder in described cooling layer，Some heat dissipation pipes it are provided with between water-proofing powder，Fill in described heat dissipation pipe and have water，Between described protective metal shell and outer jacket, thermal insulation layer is set，Described thermal insulation layer is glass layer and the aeroge carpet veneer including setting gradually from inside to outside，Described outer jacket is heat radiation outer jacket，It is evenly equipped with heat sink strip on described heat radiation outer jacket，It is provided with water-cooling channel in described heat sink strip，It is inoculated with water in described water-cooling channel.
As preferred version of the present utility model, the establishment density of described copper wire layer and aluminium wire layer is all higher than 95%, and the establishment density of described tin plating aluminium wire layer is more than 90%.
As preferred version of the present utility model, described copper sheet layer is evenly equipped with through hole.
As preferred version of the present utility model, described protective metal shell is aluminium alloy self-locking armouring.
The beneficial effects of the utility model are as follows:
This utility model includes conductor and wraps the insulating barrier of conductor, protective metal shell, outer jacket from inside to outside, the first screen layer, enhancement Layer, secondary shielding layer it is provided with between conductor and insulating barrier, double shield layer can guarantee that the shield effectiveness of cable, it is to avoid the interference of outer signals.It is additionally provided with cooling layer, thermal insulation layer, heat dissipating layer in cable, promotes the distributing of cable internal heat, avoid extraneous too much heat to enter in cable simultaneously, thus ensure cable safe handling, extend cable service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
1-conductor in figure, 2-the first screen layer, 3-enhancement Layer, 4-secondary shielding layer, 5-insulating barrier, 6-water blocking layer, 7-lowers the temperature layer, 8-water-proofing powder, 9-protective metal shell, 10-thermal insulation layer, 11-outer jacket, 12-heat sink strip, 13-water-cooling channel.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order to make the purpose of this utility model, technical application novel and advantage is clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
nullA kind of double shield cooling power cable，Including conductor 1 and the insulating barrier 5 that wraps conductor 1 from inside to outside、Protective metal shell 9、Outer jacket 11，The first screen layer 2 it is disposed with from inside to outside between described conductor 1 and insulating barrier 5、Enhancement Layer 3、Secondary shielding layer 4，Described first screen layer 2 includes the copper wire layer set gradually from inside to outside、Aluminium wire layer、First steel-tape armouring layer，Described enhancement Layer 3 includes the nonwoven layer set gradually from inside to outside、Copper sheet layer、Mica layer，Described secondary shielding layer 4 includes the tin plating aluminium wire layer arranged from inside to outside、Silastic-layer、Copper foil layer、Second steel-tape armouring layer，Water blocking layer 6 it is disposed with from inside to outside between described insulating barrier 5 and protective metal shell 9、Cooling layer 7，It is filled with water-proofing powder 8 in described cooling layer 7，Some heat dissipation pipes it are provided with between water-proofing powder 8，Fill in described heat dissipation pipe and have water，Between described protective metal shell 9 and outer jacket 11, thermal insulation layer 10 is set，Described thermal insulation layer 10 is glass layer and the aeroge carpet veneer including setting gradually from inside to outside，Described outer jacket 11 is heat radiation outer jacket，It is evenly equipped with heat sink strip 12 on described heat radiation outer jacket，It is provided with water-cooling channel 13 in described heat sink strip 12，It is inoculated with water in described water-cooling channel 13.Described copper wire layer, the establishment density of aluminium wire layer are all higher than 95%, and the establishment density of described tin plating aluminium wire layer is more than 90%.It is evenly equipped with through hole on described copper sheet layer.Described protective metal shell 9 is aluminium alloy self-locking armouring.
This utility model includes conductor 1 and wraps the insulating barrier 5 of conductor 1, protective metal shell 9, outer jacket 11 from inside to outside, the first screen layer 2, enhancement Layer 3, secondary shielding layer 4 it is provided with between conductor 1 and insulating barrier 5, double shield layer can guarantee that the shield effectiveness of cable, it is to avoid the interference of outer signals.It is additionally provided with cooling layer 7, thermal insulation layer 10, heat dissipating layer in cable, promotes the distributing of cable internal heat, avoid extraneous too much heat to enter in cable simultaneously, thus ensure cable safe handling, extend cable service life.
Claims (4)
- null1. a double shield cooling power cable，Including conductor (1) and the insulating barrier (5) that wraps conductor (1) from inside to outside、Protective metal shell (9)、Outer jacket (11)，It is characterized in that，The first screen layer (2) it is disposed with from inside to outside between described conductor (1) and insulating barrier (5)、Enhancement Layer (3)、Secondary shielding layer (4)，Described first screen layer (2) includes the copper wire layer set gradually from inside to outside、Aluminium wire layer、First steel-tape armouring layer，Described enhancement Layer (3) includes the nonwoven layer set gradually from inside to outside、Copper sheet layer、Mica layer，Described secondary shielding layer (4) includes the tin plating aluminium wire layer arranged from inside to outside、Silastic-layer、Copper foil layer、Second steel-tape armouring layer，Water blocking layer (6) it is disposed with from inside to outside between described insulating barrier (5) and protective metal shell (9)、Cooling layer (7)，It is filled with water-proofing powder (8) in described cooling layer (7)，Water-proofing powder is provided with some heat dissipation pipes between (8)，Thermal insulation layer (10) is set between described protective metal shell (9) and outer jacket (11)，Described thermal insulation layer (10) is glass layer and the aeroge carpet veneer including setting gradually from inside to outside，Described outer jacket (11) is heat radiation outer jacket，Heat sink strip (12) it is evenly equipped with on described heat radiation outer jacket，Water-cooling channel (13) it is provided with in described heat sink strip (12).
- A kind of double shield cooling power cable the most according to claim 1, it is characterised in that the establishment density of described copper wire layer and aluminium wire layer is all higher than 95%, and the establishment density of described tin plating aluminium wire layer is more than 90%.
- A kind of double shield cooling power cable the most according to claim 1, it is characterised in that be evenly equipped with through hole on described copper sheet layer.
- A kind of double shield cooling power cable the most according to claim 1, it is characterised in that described protective metal shell (9) is aluminium alloy self-locking armouring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620403451.4U CN205542149U (en) | 2016-05-06 | 2016-05-06 | Double -shielded power cable that cools down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620403451.4U CN205542149U (en) | 2016-05-06 | 2016-05-06 | Double -shielded power cable that cools down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205542149U true CN205542149U (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620403451.4U Expired - Fee Related CN205542149U (en) | 2016-05-06 | 2016-05-06 | Double -shielded power cable that cools down |
Country Status (1)
| Country | Link |
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| CN (1) | CN205542149U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108447603A (en) * | 2018-02-07 | 2018-08-24 | 合肥达户电线电缆科技有限公司 | A kind of electric vehicle charging high temperature resistant flexible cable |
| CN109903907A (en) * | 2019-02-26 | 2019-06-18 | 广州粤道智能科技发展有限公司 | A kind of safety cable of high efficiency and heat radiation |
| CN111584124A (en) * | 2020-05-21 | 2020-08-25 | 哈尔滨交联电力电缆制造有限公司 | Crosslinked polyethylene insulation polyolefin sheath halogen-free low-smoke flame-retardant power cable |
-
2016
- 2016-05-06 CN CN201620403451.4U patent/CN205542149U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108447603A (en) * | 2018-02-07 | 2018-08-24 | 合肥达户电线电缆科技有限公司 | A kind of electric vehicle charging high temperature resistant flexible cable |
| CN109903907A (en) * | 2019-02-26 | 2019-06-18 | 广州粤道智能科技发展有限公司 | A kind of safety cable of high efficiency and heat radiation |
| CN111584124A (en) * | 2020-05-21 | 2020-08-25 | 哈尔滨交联电力电缆制造有限公司 | Crosslinked polyethylene insulation polyolefin sheath halogen-free low-smoke flame-retardant power cable |
| CN111584124B (en) * | 2020-05-21 | 2021-11-26 | 哈尔滨交联电力电缆制造有限公司 | Crosslinked polyethylene insulation polyolefin sheath halogen-free low-smoke flame-retardant power cable |
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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: 20160831 Termination date: 20170506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |