CN216528084U - Electric automatization engineering is with good wide application scope's of toughness cable - Google Patents
Electric automatization engineering is with good wide application scope's of toughness cable Download PDFInfo
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- CN216528084U CN216528084U CN202122665847.XU CN202122665847U CN216528084U CN 216528084 U CN216528084 U CN 216528084U CN 202122665847 U CN202122665847 U CN 202122665847U CN 216528084 U CN216528084 U CN 216528084U
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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
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Abstract
The utility model discloses a cable with good toughness and wide application range for electric automation engineering, which comprises a cable core and a cable sheath wrapped outside the cable core, wherein flexible components are arranged at equal intervals between the cable core and the cable sheath; the cable core is formed by twisting a plurality of copper wires with small diameters; the cable sheath is composed of an insulating layer, a reinforcing layer, a fireproof layer and a wear-resistant layer, wherein the insulating layer is arranged on the innermost side. The cable core, the cable sheath, the flexible assembly and the mineral wool are matched with each other, so that the cable with good toughness and wide application range for the electric automation engineering is realized, the flexibility of the cable is increased, the damage caused by reciprocating bending can be effectively avoided, the insulating property, the fireproof property, the wear resistance and the good structural strength of the cable are improved, the resistance of the cable is improved, and the practicability of the cable is improved.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a cable with good toughness and wide application range for electric automation engineering.
Background
The cable is often used in the construction of the electrical automation engineering, the cable is usually a cable similar to a rope formed by twisting several or several groups of leads (at least two in each group), each group of leads is insulated from each other and is often twisted around a center, the whole cable is coated with a highly-insulated coating, the cable has the characteristics of internal electrification and external insulation, and the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like, and the cable comprises single-stranded or multi-stranded leads and an insulating layer and is used for connecting a circuit, an electric appliance and the like.
As in application No.: CN201621482051.3 relates to a field is with preventing data shielded cable of bird pecking. The utility model discloses a data shielding cable for preventing field bird pecking, which comprises a plurality of groups of cable core groups, a polyester film wrapping the plurality of groups of cable core groups, a metal shielding sleeve wrapping the polyester film, a common sheath wrapping the metal shielding sleeve, and a bird pecking preventing sheath made of hard materials wrapping the common sheath. Compared with the prior art, after the bird pecking prevention sheath is penetrated on the surface of the data shielding cable, the surface hardness of the cable is obviously improved, the pressure resistance is also enhanced, and common birds and small animals cannot bite or peck the cable.
However, the cable in the above technology has poor flexibility, and is easy to break due to reciprocating bending in the using process, thereby reducing the service life of the cable.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems that the circuit board in the prior art is not good in anti-seismic performance, and is easy to damage due to vibration and short in service life when the circuit board is particularly installed on equipment with a walking function for use, the utility model provides the cable with good toughness and wide application range for the electric automation engineering, which not only increases the flexibility of the cable, can effectively avoid damage caused by reciprocating bending, but also improves the insulation performance, the fire resistance, the wear resistance and the good structural strength of the cable, thereby improving the tolerance of the cable and also increasing the practicability of the cable.
In order to achieve the purpose, the utility model provides the following technical scheme:
a good wide application scope's of electric automation engineering cable of toughness includes:
the cable comprises a cable core and a cable sheath wrapped outside the cable core, wherein flexible components which are arranged at equal intervals are arranged between the cable core and the cable sheath;
the cable core is formed by twisting a plurality of copper wires with small diameters, and the flexibility of the cable is improved by reducing the cross section of a single copper wire under the condition of the same cross section;
the cable sheath is composed of an insulating layer, an enhancement layer, a fireproof layer and a wear-resistant layer, wherein the insulating layer is arranged on the innermost side, the enhancement layer is arranged on the outer side of the insulating layer, the fireproof layer is arranged on the outer side of the enhancement layer, and the wear-resistant layer is arranged on the outer side of the fireproof layer.
By adopting the technical scheme, the flexibility of the cable is increased, so that the damage caused by reciprocating bending can be effectively avoided, the insulating property, the fireproof property, the wear resistance and the good structural strength of the cable are improved, the resistance of the cable is improved, and the practicability of the cable is improved.
Preferably, mineral wool is filled between the cable core and the cable sheath, so that the roundness of the cable core is ensured, the twisted shape on the surface of the cable is avoided when the cable core extrudes the cable sheath, the cable core is protected, and the excessive use of the cable sheath is reduced.
Preferably, the flexible assembly is made through hollow elastic rubber ring, and can buffer the acting force that the cable received to play good guard action, avoid the cable to appear the fracture when buckling, consequently improved the pliability of cable.
Preferably, the insulating layer is made of glass cloth, so that the insulation, high temperature resistance and structural strength of the cable are improved.
Preferably, the reinforcing layer is made of polyester fibers, so that the structural strength and flexibility of the cable are improved.
Preferably, the fireproof layer is made of ceramic fiber cotton, so that the fireproof and heat-insulating performance of the cable is greatly improved.
Preferably, the wear-resistant layer is made of a polyvinyl chloride sleeve, so that the resistance and the insulation of the cable are improved.
Compared with the prior art, the utility model has the following beneficial effects:
1. the cable core, the cable sheath, the flexible assembly and the mineral wool are matched with each other, so that the cable with good toughness and wide application range for the electric automation engineering is realized, the flexibility of the cable is increased, the damage caused by reciprocating bending can be effectively avoided, the insulating property, the fireproof property, the wear resistance and the good structural strength of the cable are improved, the resistance of the cable is improved, and the practicability of the cable is improved.
2. According to the utility model, the cable core is formed by twisting a plurality of copper wires with small diameters, and the flexibility of the cable is improved by reducing the cross section of a single copper wire under the condition of the same cross section.
3. According to the cable core, the arranged mineral wool ensures the roundness of the cable core, avoids the twist shape on the surface of the cable when the cable core extrudes the cable skin, and not only can the cable core be protected, but also the excessive use of the cable skin is reduced.
4. According to the utility model, the arranged flexible assembly is made of the hollow elastic rubber ring, and can buffer the acting force on the cable, so that a good protection effect is achieved, the cable is prevented from being broken when being bent, and the flexibility of the cable is improved.
5. In the utility model, the arranged insulating layer is made of glass cloth, and the glass cloth has the properties of insulation, heat insulation, corrosion resistance, no combustion, high temperature resistance, high strength and the like, so that the insulation, the high temperature resistance and the structural strength of the cable can be improved.
6. In the utility model, the arranged enhancement layer is made of polyester fiber, and the polyester fiber has higher strength and elastic recovery capability, so that the structural strength and flexibility of the cable are improved.
7. According to the utility model, the arranged fireproof layer is made of ceramic fiber cotton, and the ceramic fiber loose cotton has the characteristics of light weight, high strength, low heat conductivity, good flexibility, corrosion resistance, small heat capacity and the like, so that the fireproof and heat-insulating properties of the cable are greatly improved.
8. According to the cable, the arranged wear-resistant layer is made of the polyvinyl chloride sleeve, and the polyvinyl chloride sleeve has high corrosion resistance, insulativity and wear resistance, so that the resistance and the insulativity of the cable are improved.
Drawings
FIG. 1 is a schematic structural diagram of a cable with good toughness and wide application range for electrical automation engineering according to the present invention;
fig. 2 is a schematic view of the enlarged structure of a portion a in fig. 1 according to the present invention.
In the figure: 1. a cable core; 2. a cable sheath; 3. a flexible component; 4. mineral wool; 201. an insulating layer; 202. an enhancement layer; 203. a fire barrier layer; 204. and a wear-resistant layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, a cable with good toughness and wide application range for electrical automation engineering comprises a cable core 1 and a cable sheath 2 wrapping the outside of the cable core 1, wherein flexible components 3 arranged at equal intervals are arranged between the cable core 1 and the cable sheath 2;
wherein, the cable core 1 is formed by twisting a plurality of copper wires with small diameters;
by adopting the technical scheme, the flexibility of the cable is improved by reducing the section of the single copper wire under the condition of the same section;
the cable sheath 2 is composed of an insulating layer 201, a reinforcing layer 202, a fire-proof layer 203 and a wear-resistant layer 204, wherein the insulating layer 201 is arranged on the innermost side, the reinforcing layer 202 is arranged on the outer side of the insulating layer 201, the fire-proof layer 203 is arranged on the outer side of the reinforcing layer 202, and the wear-resistant layer 204 is arranged on the outer side of the fire-proof layer 203;
by adopting the technical scheme, the flexibility of the cable is increased, so that the damage caused by reciprocating bending can be effectively avoided, the insulating property, the fireproof property, the wear resistance and the good structural strength of the cable are improved, the resistance of the cable is improved, and the practicability of the cable is improved.
As shown in fig. 1-2, mineral wool 4 is filled between the cable core 1 and the cable sheath 2.
By adopting the technical scheme, the roundness of the cable core 1 is ensured, the twisted shape on the surface of the cable is avoided when the cable core 1 extrudes the cable sheath 2, the cable core 1 is protected, and the excessive use of the cable sheath 2 is reduced.
As shown in fig. 1-2, the flexible member 3 is made of a hollow elastic rubber ring.
Through adopting above-mentioned technical scheme, can cushion the effort that the cable received to play good guard action, avoided the cable to appear the fracture when buckling, consequently improved the pliability of cable.
As shown in fig. 1-2, the insulating layer 201 is made of glass cloth.
By adopting the technical scheme, the glass cloth has the performances of insulation, heat insulation, corrosion resistance, no combustion, high temperature resistance, high strength and the like, so that the insulation, high temperature resistance and structural strength of the cable can be improved.
As shown in fig. 1-2, the reinforcing layer 202 is made of polyester fibers.
By adopting the technical scheme, the polyester fiber has higher strength and elastic recovery capability, so that the structural strength and flexibility of the cable are improved. .
As shown in fig. 1-2, the fire-proof layer 203 is made of ceramic fiber cotton.
By adopting the technical scheme, the ceramic fiber loose cotton has the characteristics of light weight, high strength, low heat conductivity, good flexibility, corrosion resistance, small heat capacity and the like, so that the fireproof and heat-insulating performance of the cable is greatly improved.
As shown in fig. 1-2, the wear layer 204 is made of pvc casing.
By adopting the technical scheme, the polyvinyl chloride sleeve has higher corrosion resistance, insulativity and wear resistance, so that the resistance and the insulativity of the cable are improved.
In summary, the following steps: the cable with good toughness and wide application range for the electrical automation engineering is composed of a cable core 1, a cable sheath 2, a flexible assembly 3 and mineral wool 4, and solves the problems in the prior art.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a good wide application scope's of electric automation engineering cable of toughness which characterized in that includes:
the cable comprises a cable core (1) and a cable sheath (2) wrapped outside the cable core (1), wherein flexible assemblies (3) which are arranged at equal intervals are arranged between the cable core (1) and the cable sheath (2);
the cable core (1) is formed by twisting a plurality of copper wires with small diameters;
the cable sheath (2) is composed of an insulating layer (201), a reinforcing layer (202), a fireproof layer (203) and a wear-resistant layer (204), the insulating layer (201) is arranged on the innermost side, the reinforcing layer (202) is arranged on the outer side of the insulating layer (201), the fireproof layer (203) is arranged on the outer side of the reinforcing layer (202), and the wear-resistant layer (204) is arranged on the outer side of the fireproof layer (203).
2. The electric automation engineering cable with good toughness and wide application range according to claim 1, characterized in that: mineral wool (4) is filled between the cable core (1) and the cable sheath (2).
3. The electric automation engineering cable with good toughness and wide application range according to claim 2, characterized in that: the flexible assembly (3) is made of a hollow elastic rubber ring.
4. The electric automation engineering cable with good toughness and wide application range according to claim 3, characterized in that: the insulating layer (201) is made of glass cloth.
5. The electric automation engineering cable with good toughness and wide application range according to claim 4, characterized in that: the reinforcing layer (202) is made of polyester fibers.
6. The electric automation engineering cable with good toughness and wide application range according to claim 5, characterized in that: the fireproof layer (203) is made of ceramic fiber cotton.
7. The electric automation engineering cable with good toughness and wide application range according to claim 6, characterized in that: the wear-resistant layer (204) is made of a polyvinyl chloride casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122665847.XU CN216528084U (en) | 2021-11-03 | 2021-11-03 | Electric automatization engineering is with good wide application scope's of toughness cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122665847.XU CN216528084U (en) | 2021-11-03 | 2021-11-03 | Electric automatization engineering is with good wide application scope's of toughness cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216528084U true CN216528084U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122665847.XU Active CN216528084U (en) | 2021-11-03 | 2021-11-03 | Electric automatization engineering is with good wide application scope's of toughness cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216528084U (en) |
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2021
- 2021-11-03 CN CN202122665847.XU patent/CN216528084U/en active Active
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Effective date of registration: 20220830 Address after: 516001 Hongtian Village, Xinwei Town, Huiyang District, Huizhou City, Guangdong Province (Building 4, Runchang Industrial Park) Patentee after: Huizhou shunxinyuan photoelectric Co.,Ltd. Address before: 442012 room 1522, 15 / F, Longjin building, No. 49, Tianjin Road, Maojian District, Shiyan City, Hubei Province Patentee before: Xu Lei |