Novel composite shielding environment-friendly cable

Abstract

The utility model relates to the technical field of cables, in particular to a novel composite shielding environment-friendly cable, which comprises a cable body, the cable body comprises a composite cable arranged inside the cable body, a first insulating layer is wrapped outside the composite cable, a plurality of groups of shielding cables are arranged outside the first insulating layer, and the shielding cables are arranged outside the first insulating layer. A cable inner sheath layer is arranged outside the first insulating layer in a matched mode, a first shielding layer is arranged outside the cable inner sheath layer, the first shielding layer is further provided with a second insulating layer, and an annular protective sleeve layer is arranged outside the second insulating layer in a matched mode. The novel composite shielding environment-friendly cable provided by the utility model has complex structural design and multiple functional characteristics, aims to provide efficient, stable and safe signal transmission, and pays attention to environmental protection and sustainability; by adopting multiple layers of insulating, shielding and environment-friendly materials, the cable can effectively reduce electromagnetic interference, improve the transmission efficiency and reduce the influence on the environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field especially relates to a novel composite shielding environmental protection cable. BACKGROUND

[0002] With the rapid development of science and technology, as the infrastructure of information transmission and power supply, the performance requirement of cable is increasing. The traditional cable has limitations in shielding effectiveness, high temperature resistance, environmental protection and other aspects, which is difficult to meet the demand of complex and changeable environment. Especially in the occasion of serious electromagnetic interference and high environmental requirement, it is urgent to need a cable product which can effectively shield external interference and has good environmental performance. SUMMARY

[0003] In order to solve the problems existing in the prior art, the utility model provides a novel composite shielding environmental protection cable to solve the deficiencies in the prior art.

[0004] In order to achieve the above purpose, the utility model provides a novel composite shielding environmental protection cable, which comprises a cable body, the cable body comprises a composite cable arranged inside the cable body, the outside of the composite cable is wrapped with a first insulation layer, a plurality of groups of shielding cables are arranged outside the first insulation layer, a cable inner sheath layer is arranged outside the first insulation layer in cooperation, a first shielding layer is arranged outside the cable inner sheath layer, the first shielding layer is further provided with a second insulation layer, and a ring protection sleeve layer is arranged outside the second insulation layer in cooperation.

[0005] As a further improvement of the utility model, in order to make the cable can handle multiple signals at the same time, improve the efficiency and capacity of signal transmission, a signal cable is arranged at the center of the composite cable in cooperation, a plurality of groups of multi-core cable structures are arranged outside the signal cable respectively, and the multi-core cable structures are single core signal lines, double core signal lines and three core signal lines respectively.

[0006] As a further improvement of the utility model, in order to enhance the conductivity and mechanical strength of the signal cable, effectively prevent the oxidation and corrosion of the copper core, and prolong the service life of the cable, a main copper core is arranged at the center of the signal cable, the main copper core is composed of twisted copper wires, and the surface is plated with an oxidation resistant layer.

[0007] As a further improvement of the utility model, in order to ensure the stability and safety of signal transmission and further improve the anti-interference ability of signal line, copper conductors are arranged inside the single core signal line, the double core signal line and the three core signal line, an internal insulation layer is arranged outside each group of copper conductors, and an internal shielding layer is arranged outside the internal insulation layer.

[0008] As a further improvement of the utility model, in order to reduce the weight of cable, improve the environmental performance of cable, make the internal structure of cable more compact, enhance the mechanical strength of cable, the inside of the cable body is provided with filling medium, the filling medium is made of environment-friendly fiber degradable foam material.

[0009] As a further improvement of the utility model, in order to facilitate the processing and installation of cable, reduce the pollution to the environment, improve the shielding effect, enhance the anti-interference ability of cable, the cable inner sheath layer is made of thermoplastic degradable plastic, and the first shielding layer adopts a tinned copper wire braiding structure.

[0010] As a further improvement of the utility model, in order to improve the high temperature resistance and insulation performance of cable, the first insulation layer and the second insulation layer are made of ceramicized silicone rubber high temperature resistant insulation material, a buffer layer is arranged between the first shielding layer and the second insulation layer, the buffer layer is made of elastic material, the ring protective sleeve layer is arranged at the outermost layer and is made of halogen flame-retardant polyolefin high molecular composite material with flame retardation, wear resistance and aging resistance, and an anti-skid texture structure is further arranged on the surface.

[0011] When the utility model works, the composite cable in the cable body is the core of signal transmission, and the first insulation layer tightly wrapped outside the composite cable effectively isolates the interference of the external environment on signal transmission, so that the purity and stability of the signal are ensured.

[0012] Then, the cable inner sheath layer as the first mechanical protection barrier adopts thermoplastic degradable plastic material, which not only has good flexibility, but also can be naturally degraded when the cable is discarded, reducing environmental pollution. The first shielding layer outside the cable inner sheath layer forms a dense shielding net through the tinned copper wire braiding structure, effectively blocks the invasion of external electromagnetic waves, and ensures the accuracy and stability of signal transmission.

[0013] The buffer layer made of elastic material arranged between the first shielding layer and the second insulation layer can play a buffering role when the cable is subjected to external impact, and protect the internal structure of the cable from being damaged. The second insulation layer also adopts ceramicized silicone rubber high temperature resistant insulation material, which provides another reliable insulation protection for the cable.

[0014] The ring protective sleeve layer as the outermost layer of the cable adopts halogen flame-retardant polyolefin high molecular composite material with flame retardation, wear resistance and aging resistance, which not only has excellent physical properties, but also can effectively prevent the spread of fire in extreme conditions such as fire, protecting the safety of the cable and the surrounding environment. At the same time, the anti-skid texture structure arranged on the surface improves the convenience and safety of the cable during installation and use.

[0015] In addition, the signal cable and multi-core cable structure inside the composite cable can meet the needs of different signal transmission. The main copper core in the center of the signal cable is composed of copper wires twisted and plated with an anti-oxidation layer, which not only ensures good electrical conductivity but also prolongs the service life of the cable. The copper conductor and internal insulation layer and internal shielding layer set inside the single-core signal line, double-core signal line, and triple-core signal line further ensure the stability and anti-interference ability of signal transmission.

[0016] Finally, the environmentally friendly degradable foam material filled inside the cable body not only reduces the weight of the cable but also improves the environmental performance of the cable. This filling medium can naturally degrade when the cable is discarded, causing no pollution to the environment.

[0017] The beneficial effects of the utility model are reflected in the following aspects:

[0018] Excellent shielding and anti-interference ability:

[0019] Through the double-layer shielding design and the setting of multiple groups of shielding cables inside, the utility model cable has excellent anti-interference ability. This design effectively isolates external electromagnetic waves, noise, and other interference sources, ensuring clear and accurate signal transmission, especially suitable for communication and data transmission applications with extremely high signal quality requirements.

[0020] Excellent insulation performance and high temperature resistance:

[0021] The first insulation layer and the second insulation layer are made of ceramicized silicone rubber high-temperature-resistant insulation material. This material not only has good insulation performance but also maintains stability in high-temperature environments, prolonging the service life of the cable and improving its reliability.

[0022] Environmental protection and sustainability:

[0023] The inner sheath layer of the cable is made of thermoplastic degradable plastic, and the filling medium is also an environmentally friendly degradable foam material. These designs allow the cable to naturally degrade when discarded, reducing environmental pollution and conforming to the green and sustainable development concept.

[0024] Enhanced mechanical strength and durability:

[0025] The internal structure of the cable is compact and has a buffer layer, which can effectively resist external impact and mechanical stress, protecting the internal structure of the cable from damage. At the same time, the environmental protection sheath layer is made of flame-retardant, wear-resistant, and anti-aging materials, further enhancing the durability and safety of the cable.

[0026] Flexible signal transmission and compatibility:

[0027] The composite cable is internally provided with a signal cable and a multi-core cable structure, which can meet the needs of different signal transmission, and improves the versatility and flexibility of the cable. BRIEF DESCRIPTION OF DRAWINGS

[0028] For the convenience of those skilled in the art to understand, the utility model will be further described below in conjunction with the drawings:

[0029] Figure 1 The utility model discloses a structural diagram.

[0030] Among them, 1 composite cable, 2 first insulating layer, 3 shielded cable, 4 cable inner sheath layer, 5 first shielding layer, 6 second insulating layer, 7 ring protection sleeve layer, 8 signal cable, 9 multi-core cable structure, 10 single-core signal line, 11 double-core signal line, 12 three-core signal line, 13 main copper core, 14 oxidation resistance layer, 15 copper wire, 16 internal insulating layer, 17 internal shielding layer, 18 filling medium, 19 buffer layer. DETAILED DESCRIPTION

[0031] In order to make the person in this technical field better understand the technical scheme in the present application, the following will be combined with the drawings of the utility model Figure 1 Further describe the utility model, the following examples are only used to more clearly illustrate the technical scheme of the utility model, and can not be used to limit the protection scope of the utility model.

[0032] As Figure 1 The utility model discloses a novel composite shielded environment-friendly cable, including cable body, the cable body includes the composite cable 1 of setting in the cable body inside, the outside of composite cable 1 is wrapped and is provided with first insulating layer 2, the outside of first insulating layer 2 is provided with several groups of shielded cable 3, the outside of first insulating layer 2 is cooperatively provided with cable inner sheath layer 4, the outside of cable inner sheath layer 4 is provided with first shielding layer 5, first shielding layer 5 is also provided with second insulating layer 6, and the outside of second insulating layer 6 is cooperatively provided with ring protection sleeve layer 7.

[0033] The center of composite cable 1 is cooperatively provided with a signal cable 8, and the outer part of signal cable 8 is respectively provided with several groups of multi-core cable structure 9, and the multi-core cable structure 9 is respectively single-core signal line 10, double-core signal line 11 and three-core signal line 12.

[0034] The signal cable 8 is centrally provided with a main copper core 13, which is composed of twisted copper wires and has an oxidation-resistant layer 14 plated on the surface.

[0035] The single-core signal line 10, double-core signal line 11 and three-core signal line 12 are internally provided with copper wires 15, and each group of copper wires 15 is externally provided with an internal insulation layer 16, and the internal insulation layer 16 is externally wrapped with an internal shielding layer 17.

[0036] The cable body is internally provided with a filling medium 18 made of environmentally friendly fiber-degradable foam material.

[0037] The cable inner sheath layer 4 is made of thermoplastic degradable plastic, and the first shielding layer 5 adopts a tinned copper wire braided structure.

[0038] The first insulation layer 2 and the second insulation layer 6 are made of ceramicized silicone rubber high-temperature-resistant insulation material, a buffer layer 19 is arranged between the first shielding layer 5 and the second insulation layer 6, the buffer layer 19 is made of elastic material, the ring protective sleeve layer 7 is arranged at the outermost layer and is made of halogen flame-retardant polyolefin high-molecular composite material which is flame-retardant, wear-resistant and anti-aging, and a non-slip texture structure is further arranged on the surface.

[0039] During work, the composite cable 1 in the cable body is the core of signal transmission, the first insulation layer 2 tightly wrapped outside the composite cable 1 effectively isolates the interference of the external environment on signal transmission, and the purity and stability of the signal are ensured.

[0040] Then, the cable inner sheath layer 4 serves as the first mechanical protection barrier, the thermoplastic degradable plastic material adopted by the cable inner sheath layer 4 not only has good flexibility, but also can be naturally degraded when the cable is discarded, thereby reducing environmental pollution. The first shielding layer 5 outside the cable inner sheath layer 4 forms a dense shielding net through a tinned copper wire braided structure, effectively blocks the invasion of external electromagnetic waves, and ensures the accuracy and stability of signal transmission.

[0041] The buffer layer 19 made of elastic material arranged between the first shielding layer 5 and the second insulation layer 6 can play a buffering role when the cable is subjected to external impact, and protects the internal structure of the cable from being damaged.

[0042] The ring protective sleeve layer 7 as the outermost layer of the cable adopts halogen flame-retardant polyolefin high-molecular composite material which is flame-retardant, wear-resistant and anti-aging, has excellent physical properties, can effectively prevent the spread of fire in extreme conditions such as fire, and protects the safety of the cable and the surrounding environment.

[0043] In addition, the signal cable 8 and the multi-core cable structure 9 inside the composite cable 1 can meet the needs of different signal transmission. The main copper core 13 in the center of the signal cable 8 is composed of copper wire twisting and plated with an anti-oxidation layer 14, which not only ensures good electrical conductivity, but also prolongs the service life of the cable. The copper conductor 15 and the internal insulation layer 16 and the internal shielding layer 17 arranged inside the single-core signal line 10, the double-core signal line 11 and the three-core signal line 12 further ensure the stability and anti-interference ability of signal transmission.

[0044] Finally, the environmentally friendly degradable foam material filled in the cable body can not only reduce the weight of the cable, but also improve the environmental performance of the cable. This filling medium 18 can be naturally degraded when the cable is discarded, without causing pollution to the environment.

[0045] The utility model is not limited to the above-mentioned embodiments, on the basis of the technical scheme disclosed in the utility model, the skilled in the art can make some substitutions and deformations to some technical features without creative labor according to the disclosed technical content, and these substitutions and deformations are within the protection scope of the utility model.

Claims

1. A new type of composite shielded environmentally friendly cable, including a cable body, characterized in that: The cable body comprises a composite cable (1) arranged inside the cable body, the composite cable (1) is externally wrapped with a first insulating layer (2), a plurality of shielded cables (3) are externally arranged on the first insulating layer (2), a cable inner sheath layer (4) is provided on the outside of the first insulating layer (2), a first shielding layer (5) is provided on the outside of the cable inner sheath layer (4), the first shielding layer (5) is further provided with a second insulating layer (6), and a ring protective sheath layer (7) is provided on the outside of the second insulating layer (6).

2. A new type of composite shielded environmentally friendly cable according to claim 1, characterized in that: A signal cable (8) is provided at the center of the composite cable (1), and a plurality of groups of multi-core cable structures (9) are provided outside the signal cable (8). The multi-core cable structures (9) are respectively single-core signal lines (10), double-core signal lines (11), and three-core signal lines (12).

3. A new type of composite shielded environmentally friendly cable according to claim 2, characterized in that: A main copper core (13) is provided at the center of the signal cable (8), and the main copper core (13) is formed by twisting copper wires, and the surface is plated with an anti-oxidation layer (14).

4. The novel composite shielded environmentally friendly cable according to claim 2, characterized in that: The single-core signal line (10), the dual-core signal line (11), and the triple-core signal line (12) are all provided with copper conductors (15) inside, and an internal insulation layer (16) is provided outside each group of the copper conductors (15), and an internal shielding layer (17) is provided outside the internal insulation layer (16).

5. The novel composite shielded environmentally friendly cable according to claim 1, characterized in that: A filling medium (18) is provided inside the cable body, and the filling medium (18) is made of an environmentally friendly fiber degradable foam material.

6. The novel composite shielded environmentally friendly cable according to claim 1, characterized in that: The cable inner sheath layer (4) is made of thermoplastic degradable plastic, and the first shielding layer (5) is made of a tinned copper wire braided structure.

7. The novel composite shielded environmentally friendly cable according to claim 1, characterized in that: The first insulating layer (2) and the second insulating layer (6) are made of ceramic silicone rubber high-temperature resistant insulating material, a buffer layer (19) is provided between the first shielding layer (5) and the second insulating layer (6), and the buffer layer (19) is made of elastic material. The ring protective sleeve layer (7) is provided on the outermost layer and is made of a flame-retardant, wear-resistant, and anti-aging halogen flame-retardant polyolefin polymer composite material, and the surface is also provided with an anti-slip texture structure.

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