CN207319766U - A kind of anti-interference copper core polyvinyl chloride insulation shielded cable - Google Patents
A kind of anti-interference copper core polyvinyl chloride insulation shielded cable Download PDFInfo
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- CN207319766U CN207319766U CN201721402221.7U CN201721402221U CN207319766U CN 207319766 U CN207319766 U CN 207319766U CN 201721402221 U CN201721402221 U CN 201721402221U CN 207319766 U CN207319766 U CN 207319766U
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- copper core
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model belongs to field of cable technology, more particularly to a kind of anti-interference copper core polyvinyl chloride insulation shielded cable, including six roots of sensation copper core, inner insulating layer, the first lapping layer, external insulation layer, sheath and insulation framework, six roots of sensation copper core is separated in different sections by insulation framework, the insulating properties between copper core is guaranteed；The outside of six roots of sensation copper core is coated with inner insulating layer, and internal shield is also both provided between the copper core and inner insulating layer, sufficiently can completely cut off to fall interference signal；The outside of copper core and insulation framework is coated with the first lapping layer, and the outside of first lapping layer is coated with external insulation layer, though cable run aging, but insulating properties remains to be guaranteed, and water-blocking component is equipped with external insulation layer, prevents water from internally spreading；The outside of the external insulation layer is wound with the second lapping layer, and the outside of second lapping layer is coated with sheath, protects inside cable not to be damaged.
Description
Technical field
The utility model belongs to field of cable technology, and in particular to a kind of anti-interference copper core polyvinyl chloride insulation shielding electricity
Cable.
Background technology
Developing rapidly with industries such as global information, building, electric power in recent years, biography of the cable as signal, electric energy
Defeated medium, because of the difference of its use environment, the requirement to its performance is different, during circuit arranges, it will usually by difference
The cable of signal, which is concentrated, to be arranged together, can cause the interference between unlike signal cable, and the stability of information transmission is brought
Certain influence, and aging can occur cable behind the external world, long-time use for use mostly, and cable can be caused after exposing to the sun and rain
Insulation performance is affected.
Utility model content
The utility model provides a kind of cable simple in structure, has good insulating properties and anti-interference.
In order to solve the above-mentioned technical problem, the utility model provides a kind of anti-interference copper core polyvinyl chloride insulation shielding electricity
Cable, including six roots of sensation copper core, inner insulating layer, the first lapping layer, external insulation layer, sheath and insulation framework, the six roots of sensation copper core pass through
Insulation framework separate in different sections, the outside of the six roots of sensation copper core is coated with inner insulating layer, the copper core with it is interior
Internal shield is also both provided between insulating layer；The outside of the copper core and insulation framework is coated with the first lapping layer, and described
The outside of one lapping layer is coated with external insulation layer, and some water-blocking components are provided with the external insulation layer；The external insulation layer
Outside is wound with the second lapping layer, and the outside of second lapping layer is coated with sheath.
Preferably, the insulation framework includes the connecting portion insulation arm identical with the six roots of sensation, one end of the insulation arm is equal
It is connected on connecting portion.
Preferably, the connecting portion is internally provided with filling core.
Preferably, it is additionally provided with flame retardant coating between first lapping layer and external insulation layer.
Preferably, it is coated with external shielding layer outside the inner insulating layer of the copper core.
Preferably, it is additionally provided with waterproof layer between second lapping layer and sheath.
Beneficial effect：
The cable of the utility model is provided with internal shield and external shielding layer in the outside of copper core, sufficiently can completely cut off to fall
Interference signal；Separated between copper core by insulation framework, the insulating properties between copper core is guaranteed；In the first lapping layer
Outside be provided with external insulation layer, even if cable run aging, but insulating properties remains to be guaranteed, and resistance is equipped with external insulation layer
Water part, prevents water from internally spreading；The outside of external insulation layer is wound with the second lapping layer, it is ensured that inner wrap it is close
Property；The outside of second lapping layer is coated with sheath, protects inside cable not to be damaged.
Insulation framework includes connecting portion and six roots of sensation insulation arm, fully can separate copper core, and the inside of connecting portion is set
There is filling core, it is ensured that some mechanical properties of cable.Flame retardant coating is additionally provided between first lapping layer and external insulation layer, when
When high temperature occurs for outside, flame retardant coating can still protect inside cable to work normally within a period of time；In the second lapping layer and sheath
Between be additionally provided with waterproof layer, prevent sheath damage after water enter cable internal structure in.
Brief description of the drawings
The structure diagram of Fig. 1 the utility model cables；
Attached drawing marks：1- copper cores, 2- internal shields, 3- inner insulating layers, 4- external shielding layers, the first lapping layers of 5-, 6- fire resistings
Layer, 7- external insulation layers, 71- water-blocking components, the second lapping layers of 8-, 9- insulation frameworks, 91- connectors, 92- insulation arms, 93- fillings
Core, 10- waterproof layers, 11- sheaths.
Embodiment
The embodiment of the utility model is further illustrated below in conjunction with the accompanying drawings.
A kind of anti-interference copper core polyvinyl chloride insulation shielded cable as shown in Figure 1, including six roots of sensation copper core 1, inner insulating layer
3rd, the first lapping layer 5, external insulation layer 7, sheath 11 and insulation framework 9, the six roots of sensation copper core 1 are separated not by insulation framework 9
In same section, the outside of the six roots of sensation copper core 1 is coated with inner insulating layer 3, between the copper core 1 and inner insulating layer 3 also
It is both provided with internal shield 2；The outside of the copper core 1 and insulation framework 9 is coated with the first lapping layer 5, first lapping layer 5
Outside be coated with external insulation layer 7, some water-blocking components 71 are provided with the external insulation layer 7；The outside of the external insulation layer 7
The second lapping layer 8 is wound with, the outside of second lapping layer 8 is coated with sheath 11.
In the present embodiment, the insulation framework 9 includes the insulation arm 92 identical with the six roots of sensation of connecting portion 91, the insulation arm
92 one end is both connected on connecting portion 91, and the connecting portion 91 is hollow tubular structures, and connecting portion 91 and insulation arm 92 can be with
Prepared using formula technique is integrally formed, be internally provided with filling core 93 in connecting portion 91, insulation framework 9 is by polyvinyl chloride system
Into aramid fiber can be filled with by filling in core 93；Flame retardant coating 6 is additionally provided between first lapping layer 5 and external insulation layer 7, its
Middle flame retardant coating 6 can be made of fire-resistant silicon rubber or Mica tape；Also it is coated with outside the inner insulating layer 3 of the copper core 1 outer
The material of shielded layer 4, internal shield 2 and external shielding layer 4 can be made of wire sheathing or aluminum composite belt, inner insulating layer 3, outer
7 material of insulated wire can be polyvinyl chloride；Waterproof layer 10 is additionally provided between second lapping layer 8 and sheath 11.Waterproof
The material of layer 10 can be high density polyethylene (HDPE), and the material of sheath 11 is made of polyvinyl chloride；Insulation in the first lapping layer 5
Polypropylene net band charges can be filled in gap between skeleton 9 and the external shielding layer of copper core 14, ensure the insulation inside cable
Property and compactness.
Specific embodiment of the utility model is described in detail above, but it is intended only as example, and this practicality is new
Type is not restricted to above description specific embodiment.To those skilled in the art, it is any to the utility model carry out
Equivalent modifications and substitute also all among the category of the utility model.Therefore, the spirit and scope of the utility model are not being departed from
Lower made impartial conversion and modification, all cover in the scope of the utility model.
Claims (6)
1. a kind of anti-interference copper core polyvinyl chloride insulation shielded cable, it is characterised in that including six roots of sensation copper core (1), inner insulating layer
(3), the first lapping layer (5), external insulation layer (7), sheath (11) and insulation framework (9), the six roots of sensation copper core (1) pass through the bone that insulate
Frame (9) separates in different sections, and the outside of the six roots of sensation copper core (1) is coated with inner insulating layer (3), in the copper core
(1) internal shield (2) is also both provided between inner insulating layer (3)；The six roots of sensation copper core (1) and the outside of insulation framework (9)
The first lapping layer (5) is coated with, the outside of first lapping layer (5) is coated with external insulation layer (7), in the external insulation layer
(7) some water-blocking components (71) are provided with；The outside of the external insulation layer (7) is wound with the second lapping layer (8), described second around
The outside of covering (8) is coated with sheath (11).
A kind of 2. anti-interference copper core polyvinyl chloride insulation shielded cable as claimed in claim 1, it is characterised in that：The insulation
Skeleton (9) includes connecting portion (91) insulation arm (92) identical with the six roots of sensation, and one end of the insulation arm (92) is both connected to connection
In portion (91).
A kind of 3. anti-interference copper core polyvinyl chloride insulation shielded cable as claimed in claim 2, it is characterised in that：The connection
Portion (91) is internally provided with filling core (93).
A kind of 4. anti-interference copper core polyvinyl chloride insulation shielded cable as claimed in claim 3, it is characterised in that：Described first
Flame retardant coating (6) is additionally provided between lapping layer (5) and external insulation layer (7).
5. a kind of anti-interference copper core polyvinyl chloride insulation shielded cable as described in any one in Claims 1-4, its feature
It is：The inner insulating layer (3) of the copper core (1) is coated with external shielding layer (4) outside.
A kind of 6. anti-interference copper core polyvinyl chloride insulation shielded cable as claimed in claim 5, it is characterised in that：Described
Waterproof layer (10) is additionally provided between two lapping layers (8) and sheath (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721402221.7U CN207319766U (en) | 2017-10-27 | 2017-10-27 | A kind of anti-interference copper core polyvinyl chloride insulation shielded cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721402221.7U CN207319766U (en) | 2017-10-27 | 2017-10-27 | A kind of anti-interference copper core polyvinyl chloride insulation shielded cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207319766U true CN207319766U (en) | 2018-05-04 |
Family
ID=62378809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721402221.7U Expired - Fee Related CN207319766U (en) | 2017-10-27 | 2017-10-27 | A kind of anti-interference copper core polyvinyl chloride insulation shielded cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207319766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065249A (en) * | 2018-08-02 | 2018-12-21 | 安徽扬子线缆有限公司 | A kind of safe environment protection type low-voltage power control composite cable |
| CN109979655A (en) * | 2019-04-08 | 2019-07-05 | 安徽埃克森科技集团有限公司 | A kind of anti-tampering military boats and ships signal cable |
-
2017
- 2017-10-27 CN CN201721402221.7U patent/CN207319766U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065249A (en) * | 2018-08-02 | 2018-12-21 | 安徽扬子线缆有限公司 | A kind of safe environment protection type low-voltage power control composite cable |
| CN109979655A (en) * | 2019-04-08 | 2019-07-05 | 安徽埃克森科技集团有限公司 | A kind of anti-tampering military boats and ships signal cable |
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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: 20180504 Termination date: 20191027 |