CN209216604U - A kind of light-duty copper core copper sheath mineral insulated cable - Google Patents

A kind of light-duty copper core copper sheath mineral insulated cable Download PDF

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Publication number
CN209216604U
CN209216604U CN201822219508.7U CN201822219508U CN209216604U CN 209216604 U CN209216604 U CN 209216604U CN 201822219508 U CN201822219508 U CN 201822219508U CN 209216604 U CN209216604 U CN 209216604U
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CN
China
Prior art keywords
copper
core
layer
cable
light
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
Application number
CN201822219508.7U
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Chinese (zh)
Inventor
胥云
张存丘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU YUANDA CABLE CO Ltd
Original Assignee
JIANGSU YUANDA CABLE CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU YUANDA CABLE CO Ltd filed Critical JIANGSU YUANDA CABLE CO Ltd
Priority to CN201822219508.7U priority Critical patent/CN209216604U/en
Application granted granted Critical
Publication of CN209216604U publication Critical patent/CN209216604U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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  • Insulated Conductors (AREA)

Abstract

The utility model discloses a kind of light-duty copper core copper sheath mineral insulated cables, including cable core, the cable core includes conductor wire core, insulating layer and shielded layer from inside to outside, the cable core is equipped with two groups, it is wound between the cable core by wrapping layer, the gap between the wrapping layer and core is filled with filled layer.The utility model includes several groups copper conductor by conductor wire core, and every group of copper conductor is twisted by 5-15 root copper wire, so that conductor wire core has good tensile property;By the setting of wrapping layer, the insulation effect of cable is enhanced;It is the setting of magnesia minerals filled layer by filled layer, has the advantages that fire prevention, fire resisting, high temperature resistant, thermal insulation and heat-insulated;By the setting of flame resistant filler rope and flame retardant coating, there is flame retardant property, improve the safety in utilization of cable;It is the setting of low smoke, zero halogen oversheath by oversheath, improves the high temperature resistant of cable, flame retardant property, and improve service life.

Description

A kind of light-duty copper core copper sheath mineral insulated cable
Technical field
The utility model relates to field of cable technology, specially a kind of light-duty copper core copper sheath mineral insulated cable.
Background technique
Currently, with the development of science and technology, the fields such as industry and machinery all in rapid advances, the usage amount of cable also with Greatly increase, cable be widely used in control installation, connection the technologies manufacture field such as equipment and handling cable in, because of this The particularity in a little fields, thus have higher requirement to cable, but existing cable does not have when long in high temperature and pressure Between the ability that works, and it is impossible to ensure that the transmission of information and electric power, use scope have received under more rugged environment Limitation, is unable to satisfy actual needs, brings many inconvenience to the use of people.For this purpose, we release a kind of light-duty copper core copper shield Cover mineral insulated cable.
Utility model content
The purpose of this utility model is to provide a kind of light-duty copper core copper sheath mineral insulated cables, to solve above-mentioned background The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of light-duty copper core copper sheath mineral insulation Cable, including cable core, the cable core include conductor wire core, insulating layer and shielded layer from inside to outside, and the cable core is equipped with two groups, It is wound between the cable core by wrapping layer, the gap between the wrapping layer and cable core is filled with filled layer, the filling Upper and lower ends are equipped with flame resistant filler rope in layer and in the middle part of cable core described in two groups, are equipped with flame retardant coating on the outside of the wrapping layer, It is equipped with water blocking tape layer outside the flame retardant coating, copper sheath is equipped on the outside of the water blocking tape layer, is equipped with outer shield on the outside of the copper sheath Set.
Preferably, the conductor wire core includes several groups copper conductor, and every group of copper conductor is twisted by 5-15 root copper wire, The diameter of the copper wire is 2-8mm.
Preferably, the wrapping layer is 1-3 layers.
Preferably, the filled layer is magnesia minerals filled layer.
Preferably, the copper sheath with a thickness of 2-5mm.
Preferably, the oversheath is low smoke, zero halogen oversheath.
Compared with prior art, the utility model has the beneficial effects that the utility model includes several by conductor wire core Group copper conductor, every group of copper conductor are twisted by 5-15 root copper wire, so that conductor wire core has good tensile property;
By the setting of wrapping layer, the insulation effect of cable is enhanced;
It is the setting of magnesia minerals filled layer by filled layer, there is fire prevention, fire resisting, high temperature resistant, thermal insulation and heat-insulated The advantages of;
By the setting of flame resistant filler rope and flame retardant coating, there is flame retardant property, improve the safety in utilization of cable;
By the setting of water blocking tape layer, good resistance effect is played, improves the safe application performance of cable;
It is the setting of low smoke, zero halogen oversheath by oversheath, improves the high temperature resistant of cable, flame retardant property, and improve Service life.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model cable core structure schematic diagram.
In figure: 1 cable core, 101 conductor wire cores, 102 insulating layers, 103 shielded layers, 2 wrapping layers, 3 filled layers, 4 flame resistant fillers Rope, 5 flame retardant coatings, 6 water blocking tape layers, 7 copper sheaths, 8 oversheaths.
Specific embodiment
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 Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of light-duty copper core copper sheath mineral insulation electricity Cable, including cable core 1, the cable core 1 include conductor wire core 101, insulating layer 102 and shielded layer 103, the cable core from inside to outside 1 is equipped with two groups, is wound between the cable core 1 by wrapping layer 2, the gap between the wrapping layer 2 and cable core 1 is filled out Layer 3 is filled, the filled layer 3 is interior and is equipped with flame resistant filler rope 4 positioned at 1 middle part upper and lower ends of cable core described in two groups, described wrapped 2 outside of layer is equipped with flame retardant coating 5, and water blocking tape layer 6 is equipped with outside the flame retardant coating 5, is equipped with copper sheath 7 on the outside of the water blocking tape layer 6, Oversheath 8 is equipped on the outside of the copper sheath 7.
Specifically, the conductor wire core 101 includes several groups copper conductor, every group of copper conductor it is twisted by 5-15 root copper wire and At the diameter of the copper wire is 2-8mm.
Specifically, the wrapping layer 2 is 1-3 layers.
Specifically, the filled layer 3 is magnesia minerals filled layer.
Specifically, the copper sheath 7 with a thickness of 2-5mm.
Specifically, the oversheath 8 is low smoke, zero halogen oversheath.
Specifically, in use, including several groups copper conductor by conductor wire core 101, every group of copper conductor is by 5-15 root copper Silk is twisted, so that conductor wire core 101 has good tensile property;
By the setting of wrapping layer 2, the insulation effect of cable is enhanced;
It is the setting of magnesia minerals filled layer by filled layer 3, there is fire prevention, fire resisting, high temperature resistant, thermal insulation and heat-insulated The advantages of;
By the setting of flame resistant filler rope 4 and flame retardant coating 5, there is flame retardant property, improve the safety in utilization of cable;
By the setting of water blocking tape layer 6, good resistance effect is played, improves the safe application performance of cable;
It is the setting of low smoke, zero halogen oversheath by oversheath 8, improves the high temperature resistant of cable, flame retardant property, raising makes Use the service life.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of light-duty copper core copper sheath mineral insulated cable, including cable core (1), it is characterised in that: the cable core (1) by interior and It outside include conductor wire core (101), insulating layer (102) and shielded layer (103), the cable core (1) is equipped with two groups, the cable core (1) it is wound between by wrapping layer (2), the gap between the wrapping layer (2) and cable core (1) is filled with filled layer (3), institute It states in filled layer (3) and upper and lower ends is equipped with flame resistant filler rope (4), the wrapping layer in the middle part of cable core (1) described in two groups (2) outside is equipped with flame retardant coating (5), is equipped with water blocking tape layer (6) outside the flame retardant coating (5), is equipped on the outside of the water blocking tape layer (6) Copper sheath (7), copper sheath (7) outside are equipped with oversheath (8).
2. a kind of light-duty copper core copper sheath mineral insulated cable according to claim 1, it is characterised in that: the conductor wire Core (101) includes several groups copper conductor, and every group of copper conductor is twisted by 5-15 root copper wire, and the diameter of the copper wire is 2- 8mm。
3. a kind of light-duty copper core copper sheath mineral insulated cable according to claim 1, it is characterised in that: the wrapping layer It (2) is 1-3 layers.
4. a kind of light-duty copper core copper sheath mineral insulated cable according to claim 1, it is characterised in that: the filled layer It (3) is magnesia minerals filled layer.
5. a kind of light-duty copper core copper sheath mineral insulated cable according to claim 1, it is characterised in that: the copper sheath (7) with a thickness of 2-5mm.
6. a kind of light-duty copper core copper sheath mineral insulated cable according to claim 1, it is characterised in that: the oversheath It (8) is low smoke, zero halogen oversheath.
CN201822219508.7U 2018-12-27 2018-12-27 A kind of light-duty copper core copper sheath mineral insulated cable Expired - Fee Related CN209216604U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822219508.7U CN209216604U (en) 2018-12-27 2018-12-27 A kind of light-duty copper core copper sheath mineral insulated cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822219508.7U CN209216604U (en) 2018-12-27 2018-12-27 A kind of light-duty copper core copper sheath mineral insulated cable

Publications (1)

Publication Number Publication Date
CN209216604U true CN209216604U (en) 2019-08-06

Family

ID=67466329

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822219508.7U Expired - Fee Related CN209216604U (en) 2018-12-27 2018-12-27 A kind of light-duty copper core copper sheath mineral insulated cable

Country Status (1)

Country Link
CN (1) CN209216604U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114496386A (en) * 2021-12-22 2022-05-13 浙江晨光电缆股份有限公司 Rigid mineral insulation fireproof cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114496386A (en) * 2021-12-22 2022-05-13 浙江晨光电缆股份有限公司 Rigid mineral insulation fireproof cable

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190806

Termination date: 20191227

CF01 Termination of patent right due to non-payment of annual fee