CN217444101U - Cold-resistant soft environment-friendly elastomer sheath shielding flat control cable - Google Patents
Cold-resistant soft environment-friendly elastomer sheath shielding flat control cable Download PDFInfo
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- CN217444101U CN217444101U CN202221282308.6U CN202221282308U CN217444101U CN 217444101 U CN217444101 U CN 217444101U CN 202221282308 U CN202221282308 U CN 202221282308U CN 217444101 U CN217444101 U CN 217444101U
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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 relates to a flat control cable of cold-resistant soft environmental protection elastomer sheath shielding. The cross section of the control cable is flat, and the control cable comprises a plurality of insulating wire cores, an inner liner layer, a double-layer metal shielding layer and a sheath layer; the number of the insulated wire cores is three, one insulated wire core is arranged in the center of the control cable, and the other two insulated wire cores are symmetrically arranged on the left side and the right side of the control cable; the insulated wire core comprises a conductor and an insulated layer arranged outside the conductor; the insulating layer is extruded outside the lining layer; the inner lining layer is wrapped with a double-layer metal shielding layer; and a sheath layer is arranged outside the double-layer metal shielding layer. The utility model discloses light in weight, toughness is strong, is applicable to various flaw detection equipment such as rail driving, platform truck, transmission machinery, jack-up overhead traveling crane, has characteristics such as good oil resistance, wearability, cold resistance, weatherability, tensile, tearing.
Description
Technical Field
The utility model relates to a special type cable especially relates to a flat control cable of cold-resistant soft environmental protection elastomer sheath shielding.
Background
With the development of petroleum, chemical industry and manufacturing industry, the development of related cable manufacturing industry is promoted, and various special cables are produced. The flat cable is one of the flat cables, is produced by standard organization, is used in mobile electrical equipment with the AC rated voltage of 0.6/1kV or below, has a flat structure, is particularly suitable for frequently bent occasions, does not kink, and is neatly folded. The device is suitable for electrical connection among mobile device equipment in severe environments such as power generation, metallurgy, chemical industry, harbors and the like.
The flat cable also has the characteristics of acid and alkali resistance, corrosive gas resistance, cold resistance, heat radiation resistance, water resistance and the like, and has the advantages of soft cable structure, stable electrical performance in a high-temperature (high and cold) environment, long service life and outstanding ageing resistance.
In order to meet different use requirements, new flat cables are being developed continuously. The conventional ethylene propylene rubber insulated flat cable has the phenomenon that the core of the cable is easy to break due to frequent over-bending for a long time. And the aging affects the oil resistance, wear resistance, cold resistance, shielding and other properties of the cable to be not ideal, and the reasons cause the short-term scrap of the cable, thereby bringing about the harm to the life safety of people and the heavy loss of property.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat-resisting radiation, cold-resistant, acid and alkali-resistance and corrosive gas, cable structure are soft, shielding property is superior, and ageing resistance is outstanding, and long service life's cold-resistant soft environmental protection elastomer sheath shields flat control cable.
The technical scheme of the utility model is that: a cold-resistant flexible environment-friendly elastomer sheath shielding flat control cable is characterized in that the cross section of the control cable is flat, and the control cable comprises a plurality of insulating wire cores, an inner liner, a double-layer metal shielding layer and a sheath layer;
the number of the insulated wire cores is three, one insulated wire core is arranged in the center of the control cable, and the other two insulated wire cores are symmetrically arranged on the left side and the right side of the control cable;
the insulated wire core comprises a conductor and an insulated layer arranged outside the conductor;
the insulating layer is extruded outside the lining layer;
the inner lining layer is wrapped with a double-layer metal shielding layer;
and a sheath layer is arranged outside the double-layer metal shielding layer.
Preferably, the conductor is composed of a plurality of tinned copper wires, and 2-3 aramid fibers are arranged in the centers of the tinned copper wires.
Preferably, the insulating layer is a modified cold-resistant oil-resistant polyvinyl chloride elastomer insulating layer.
Preferably, the inner liner is an elastomer inner liner, and is extruded outside the insulating layer in a thermal plasticizing extrusion mode.
Preferably, the double-layer metal shielding layer comprises a tinned copper wire shielding layer on the inner side and an aluminum-plastic composite tape shielding layer on the outer side.
Preferably, the sheath layer is heated, plasticized and extruded outside the double-layer metal shielding layer, and the sheath layer is a polyether polyurethane elastomer sheath layer.
The utility model has the advantages that: the cable has low cost, light weight and strong toughness, is suitable for various flaw detection equipment such as a rail traveling crane, a trolley, a transmission machine, a hoisting overhead traveling crane and the like, and has the characteristics of good oil resistance, wear resistance, cold resistance, weather resistance, tensile strength, tear resistance and the like.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1 is a conductor, 2 is an insulating layer, 3 is an inner liner layer, 4 is a tinned copper wire shielding layer, 5 is an aluminum-plastic composite tape shielding layer, and 6 is a sheath layer.
Detailed Description
A cold-resistant flexible environment-friendly elastomer sheath shielding flat control cable is characterized in that the cross section of the control cable is flat, and the control cable comprises a plurality of insulating wire cores, an inner liner layer 3, a double-layer metal shielding layer and a sheath layer 6;
the number of the insulated wire cores is three, one insulated wire core is arranged in the center of the control cable, and the other two insulated wire cores are symmetrically arranged on the left side and the right side of the control cable;
the insulated wire core comprises a conductor 1 and an insulating layer 2 arranged outside the conductor 1;
the insulating layer 2 is externally extruded with an inner liner layer 3;
a double-layer metal shielding layer is wound outside the inner lining layer 3;
and a sheath layer 6 is arranged outside the double-layer metal shielding layer.
The conductor 1 comprises a plurality of tinned copper wires, 2-3 aramid fibers are arranged in the centers of the tinned copper wires, so that the conductor 1 is prevented from being lengthened in the bending process, the phenomenon that an insulating wire core bulges is avoided, the conductor 1 cannot be broken, and the service life is prolonged.
The insulating layer 2 is a modified cold-resistant oil-resistant polyvinyl chloride elastomer insulating layer.
The inner liner layer 3 is an elastomer inner liner layer and is extruded outside the insulating layer 2 in a thermal plasticizing extrusion mode.
The double-layer metal shielding layer comprises a tinned copper wire shielding layer 4 on the inner side and an aluminum-plastic composite belt shielding layer 5 on the outer side, and electromagnetic wave interference resistance is further enhanced.
The sheath layer 6 is heated, plasticized and extruded outside the double-layer metal shielding layer, and the sheath layer 6 is a polyether polyurethane elastomer sheath layer.
The utility model discloses light in weight, toughness is strong, is applicable to various flaw detection equipment such as rail driving, platform truck, transmission machinery, jack-up overhead traveling crane, has characteristics such as good oil resistance, wearability, cold resistance, weatherability, tensile, tearing.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a flat control cable of cold-resistant soft environmental protection elastomer sheath shielding which characterized in that: the cross section of the control cable is flat, and the control cable comprises a plurality of insulating wire cores, an inner liner layer (3), a double-layer metal shielding layer and a sheath layer (6);
the number of the insulated wire cores is three, one insulated wire core is arranged in the center of the control cable, and the other two insulated wire cores are symmetrically arranged on the left side and the right side of the control cable;
the insulated wire core comprises a conductor (1) and an insulating layer (2) arranged outside the conductor (1);
the insulating layer (2) is externally extruded with an inner liner layer (3);
the inner lining layer (3) is wrapped with a double-layer metal shielding layer;
and a sheath layer (6) is arranged outside the double-layer metal shielding layer.
2. The cold-resistant flexible environment-friendly elastomer sheath shielding flat control cable according to claim 1, characterized in that: the conductor (1) is composed of a plurality of tinned copper wires, and 2-3 aramid fibers are arranged in the centers of the tinned copper wires.
3. The flat control cable of claim 1 with shielding sheath made of cold-resistant soft environment-friendly elastomer, characterized in that: the insulating layer (2) is a modified cold-resistant oil-resistant polyvinyl chloride elastomer insulating layer.
4. The cold-resistant flexible environment-friendly elastomer sheath shielding flat control cable according to claim 1, characterized in that: the inner liner layer (3) is an elastomer inner liner layer, and is extruded outside the insulating layer (2) in a thermal plasticizing extrusion mode.
5. The cold-resistant flexible environment-friendly elastomer sheath shielding flat control cable according to claim 1, characterized in that: the double-layer metal shielding layer comprises a tinned copper wire shielding layer (4) on the inner side and an aluminum-plastic composite belt shielding layer (5) on the outer side.
6. The cold-resistant flexible environment-friendly elastomer sheath shielding flat control cable according to claim 1, characterized in that: the sheath layer (6) is heated, plasticized and extruded outside the double-layer metal shielding layer, and the sheath layer (6) is a polyether polyurethane elastomer sheath layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221282308.6U CN217444101U (en) | 2022-05-25 | 2022-05-25 | Cold-resistant soft environment-friendly elastomer sheath shielding flat control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221282308.6U CN217444101U (en) | 2022-05-25 | 2022-05-25 | Cold-resistant soft environment-friendly elastomer sheath shielding flat control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217444101U true CN217444101U (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221282308.6U Active CN217444101U (en) | 2022-05-25 | 2022-05-25 | Cold-resistant soft environment-friendly elastomer sheath shielding flat control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217444101U (en) |
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2022
- 2022-05-25 CN CN202221282308.6U patent/CN217444101U/en active Active
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