Moistureproof halogen-free low-smoke flame-retardant wire cable

Abstract

The utility model discloses a moisture-proof halogen-free low-smoke flame-retardant wire and cable, which comprises a plurality of conductors, a second filling layer is fixedly connected outside each conductor, a cold-proof layer is fixedly connected outside each second filling layer, an anti-corrosion layer is fixedly connected outside each cold-proof layer, and an anti-corrosion layer is fixedly connected outside each anti-corrosion layer. The outer side of the anti-corrosion layer is fixedly connected with a second insulating layer, the outer side of the second insulating layer is fixedly connected with a first filling layer, the outer side of the first filling layer is fixedly connected with a first insulating layer, the outer side of the first insulating layer is fixedly connected with a flame-retardant layer, and the outer side of the flame-retardant layer is fixedly connected with a damp-proof layer. The outer side of the moisture-proof layer is fixedly connected with a wrapping layer, the outer side of the wrapping layer is fixedly connected with a metal layer, and the outer side of the metal layer is fixedly connected with a low-smoke halogen-free protection layer. Through the above structure, the cable has better heat resistance and moisture resistance, can resist corrosion of some chemical agents, and does not generate toxic substances to harm body health when catching fire.

Description

Technical Field

[0001] The utility model relates to the field of cables, in particular to a moisture-proof, halogen-free, low-smoke, flame-retardant electric wire and cable. Background Art

[0002] A cable is a wire made of one or more mutually insulated conductors and an outer insulating protective layer, which transmits electricity or information from one place to another. During operation, the cable needs to be waterproof, flame retardant and moisture-proof, otherwise it will cause leakage or fire, which may easily cause harm to the staff and reduce work efficiency. Utility Model Content

[0003] The utility model aims to provide a moisture-proof, halogen-free, low-smoke, flame-retardant wire and cable, which performs flame-retardant, waterproof, moisture-proof and other protective operations on the cable, and is safer when using the cable to reduce casualties.

[0004] To achieve the above-mentioned purpose, a moisture-proof, halogen-free, low-smoke, flame-retardant wire and cable is provided, comprising a conductor, wherein a plurality of the conductors are provided, and the cable can be used by conducting electricity by means of the conductors, a second filling layer is fixedly connected to the outside of the plurality of conductors, a cold-proof layer is fixedly connected to the outside of the second filling layer, and the cold-proof layer is used to protect the cable from cold to prevent the working efficiency of the cable from being affected when the temperature is too low, an anti-corrosion layer is fixedly connected to the outside of the cold-proof layer, a second insulating layer is fixedly connected to the outside of the anti-corrosion layer, a first filling layer is fixedly connected to the outside of the second insulating layer, a first insulating layer is fixedly connected to the outside of the first filling layer, a flame-retardant layer is fixedly connected to the outside of the first insulating layer, a moisture-proof layer is fixedly connected to the outside of the flame-retardant layer, a sheath is fixedly connected to the outside of the moisture-proof layer, a metal layer is fixedly connected to the outside of the sheath, a low-smoke, halogen-free protective layer is fixedly connected to the outside of the metal layer, and the low-smoke, halogen-free protective layer is used to protect the cable so that the outside of the cable is not easily damaged.

[0005] According to the moisture-proof, halogen-free, low-smoke, flame-retardant wire and cable, a connector is fixedly connected to the outside of the low-smoke, halogen-free protective layer, a connecting port is provided inside the connector, and the cable is connected by the connector so that the cable can work better.

[0006] According to the moisture-proof, halogen-free, low-smoke, flame-retardant wire and cable, the conductor material is aluminum, the filler of the first filling layer is foamed polyethylene, and the first filling layer is used to fix the position of the conductor to prevent the position of the conductor from changing and affecting work efficiency.

[0007] According to the moisture-proof, halogen-free, low-smoke, flame-retardant wire and cable, the material of the first insulating layer is rubber, and the material of the flame-retardant layer is PVC. The flame-retardant layer allows the cable to automatically extinguish flames under certain circumstances, thereby reducing the occurrence of fires.

[0008] According to the moisture-proof halogen-free, low-smoke, flame-retardant wire and cable, the material of the moisture-proof layer is waterproof paint, and the material of the sheathing layer is cotton yarn tape, and the sheathing layer is used to protect the inside of the cable from external electromagnetic interference.

[0009] According to the moisture-proof, halogen-free, low-smoke, flame-retardant wire and cable, the material of the metal layer is lead, and the material of the low-smoke halogen-free protective layer is thermoplastic polyurethane. The low-smoke halogen-free protective layer can prevent the release of toxic gases that endanger human safety during fire.

[0010] According to the moisture-proof, halogen-free, low-smoke, flame-retardant wire and cable, the material of the second filling layer is polyethylene, and the material of the cold-proof layer is polyurethane foam. The cold-proof layer is used to ensure that the cable can work normally under low temperature conditions.

[0011] According to the moisture-proof, halogen-free, low-smoke, flame-retardant wire and cable, the material of the anti-corrosion layer is polyurethane, and the material of the second insulating layer is cross-linked polyethylene. The second insulating layer can make the cable have better heat resistance and can also be used in high temperature environments.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the utility model utilizes the conductor for conducting electricity so that the cable can work normally, utilizes the first filling layer to protect the conductor, utilizes the first insulating layer to reduce the influence of the external magnetic field, utilizes the moisture-proof layer to reduce the damage of water vapor to the cable, utilizes the flame-retardant layer to reduce the occurrence of fire and also reduces casualties, and utilizes the low-smoke halogen-free protective layer so that the cable will not produce toxic gases that harm human health when burning.

[0013] Additional aspects and advantages of the present invention will be described in part in the following description, will become apparent from the following description, or will be understood through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a stereoscopic diagram of a moisture-proof, halogen-free, low-smoke, flame-retardant wire and cable of the utility model;

[0016] Figure 2 This is a front view of a moisture-proof, halogen-free, low-smoke, flame-retardant wire and cable of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the connector of the utility model;

[0018] Figure 4 For this utility model Figure 2 A is an enlarged view of the middle image.

[0019] In the figure: 1. Conductor; 2. First filling layer; 3. First insulating layer; 4. Flame retardant layer; 5. Moisture-proof layer; 6. Wrapping layer; 7. Metal layer; 8. Low-smoke halogen-free protective layer; 9. Connector; 10. Connecting port; 11. Second filling layer; 12. Cold-proof layer; 13. Anti-corrosion layer; 14. Second insulating layer. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4The embodiment of the utility model provides a technical solution: a moisture-proof halogen-free, low-smoke, flame-retardant wire and cable, comprising a conductor 1, a plurality of conductors 1 are provided, and the cable can work normally by using the conductor 1, a second filling layer 11 is fixedly connected to the outside of the plurality of conductors 1, a cold-proof layer 12 is fixedly connected to the outside of the second filling layer 11, an anti-corrosion layer 13 is fixedly connected to the outside of the cold-proof layer 12, a second insulating layer 14 is fixedly connected to the outside of the anti-corrosion layer 13, a first filling layer 2 is fixedly connected to the outside of the second insulating layer 14, a first insulating layer 3 is fixedly connected to the outside of the first filling layer 2, a flame-retardant layer 4 is fixedly connected to the outside of the first insulating layer 3, a moisture-proof layer 5 is fixedly connected to the outside of the flame-retardant layer 4, and a wrapping layer 6 is fixedly connected to the outside of the moisture-proof layer 5, A metal layer 7 is fixedly connected to the outside of the sheath 6, a low-smoke halogen-free protective layer 8 is fixedly connected to the outside of the metal layer 7, a connector 9 is fixedly connected to the outside of the low-smoke halogen-free protective layer 8, a connecting port 10 is arranged inside the connecting head 9, and the cable can cooperate with other parts by the cooperation between the connecting head 9 and the connecting port 10. The conductor 1 is made of aluminum, which can conduct electricity better and is lighter in weight. The filler of the first filling layer 2 is foamed polyethylene, and the first filling layer 2 is used to fill the cable while also protecting the inside of the cable and preventing the position of the internal parts from changing. The material of the first insulating layer 3 is rubber, and the first insulating layer 3 is used to reduce the influence of external electromagnetic and other factors on the inside of the cable to improve work efficiency. The material of the flame retardant layer 4 is PVC. The flame retardant layer 4 is used to prevent the cable from self-ignition to protect the staff. The material of the moisture-proof layer 5 is waterproof paint. The moisture-proof layer 5 is used to block the influence of water vapor on the cable to prevent the cable from leaking and affecting the use. The material of the sheathing layer 6 is cotton yarn tape. The sheathing layer 6 increases the flame retardancy of the cable to better protect the staff using the cable. The material of the second filling layer 11 is polyethylene. The second filling layer 11 is used to prevent external objects from entering the interior and causing damage to the cable. The material of the cold-proof layer 12 is polyurethane foam. The cold-proof layer 12 allows the cable to work normally in a low temperature environment without affecting the work efficiency. The material of the anti-corrosion layer 13 is polyurethane. The anti-corrosion layer 13 improves the anti-corrosion ability and prolongs the use time. The material of the second insulating layer 14 is cross-linked polyethylene. The second insulating layer 14 improves the weather resistance of the cable.

[0022] Working principle: The utility model utilizes conductor 1 for conduction, utilizes the first filling layer 2 to make the cable have better wettability, utilizes the first insulating layer 3 to make the cable have better electrical insulation and mechanical strength, utilizes the flame retardant layer 4 to prevent the cable from continuing to self-ignite when on fire, thereby reducing fire, utilizes the moisture-proof layer 5 to prevent the cable from leaking electricity in a humid environment, thereby allowing normal use without affecting work efficiency, utilizes the wrapping layer 6 to reinforce the cable to prevent bending, utilizes the metal layer 7 to improve the electrical conductivity of the cable and improve work efficiency, utilizes the low-smoke halogen-free protective layer 8 to prevent the cable from producing toxic gases that endanger human health when burning, utilizes the cooperation of the connector 9 and the connector 10 to enable the cable to cooperate with other objects to work, utilizes the second filling layer 11 to make the cable have better toughness and anti-aging performance to extend the service life of the cable, utilizes the cold-proof layer 12 to ensure that the performance of the cable will not deteriorate and affect the use under low temperature conditions, utilizes the anti-corrosion layer 13 to enable the cable to resist corrosion from a variety of chemical solvents and acids and alkalis, and utilizes the second insulating layer 14 to enable the cable to withstand higher temperatures and changes in charge properties.

[0023] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A moisture-proof, halogen-free, low-smoke, flame-retardant wire and cable, comprising a conductor (1), characterized in that: The conductor (1) is provided with a plurality of conductors, each of which is fixedly connected to a second filling layer (11) on the outside, a cold-proof layer (12) is fixedly connected to the outside of the second filling layer (11), an anti-corrosion layer (13) is fixedly connected to the outside of the cold-proof layer (12), a second insulating layer (14) is fixedly connected to the outside of the anti-corrosion layer (13), a first filling layer (2) is fixedly connected to the outside of the second insulating layer (14), a first insulating layer (3) is fixedly connected to the outside of the first filling layer (2), a flame-retardant layer (4) is fixedly connected to the outside of the first insulating layer (3), a moisture-proof layer (5) is fixedly connected to the outside of the flame-retardant layer (4), a wrapping layer (6) is fixedly connected to the outside of the wrapping layer (6), a metal layer (7) is fixedly connected to the outside of the metal layer (7), and a low-smoke zero-halogen protective layer (8) is fixedly connected to the outside of the metal layer (7).

2. A moisture-proof, halogen-free, low-smoke, flame-retardant wire and cable as claimed in claim 1, characterized in that: The low-smoke zero-halogen protective layer (8) is fixedly connected to a connector (9) on the outside, and a connection port (10) is provided inside the connector (9).

3. A moisture-proof, halogen-free, low-smoke, flame-retardant wire and cable as claimed in claim 1, characterized in that: The conductor (1) is made of aluminum, and the filler of the first filling layer (2) is foamed polyethylene.

4. The moisture-proof, halogen-free, low-smoke, flame-retardant wire and cable according to claim 1, characterized in that: The material of the first insulating layer (3) is rubber, and the material of the flame retardant layer (4) is PVC.

5. The moisture-proof, halogen-free, low-smoke, flame-retardant wire and cable according to claim 1, characterized in that: The material of the moisture-proof layer (5) is waterproof paint, and the material of the wrapping layer (6) is cotton yarn tape.

6. The moisture-proof, halogen-free, low-smoke, flame-retardant wire and cable according to claim 1, characterized in that: The material of the metal layer (7) is lead, and the material of the low-smoke halogen-free protective layer (8) is thermoplastic polyurethane.

7. The moisture-proof, halogen-free, low-smoke, flame-retardant wire and cable according to claim 1, characterized in that: The material of the second filling layer (11) is polyethylene, and the material of the cold-proof layer (12) is polyurethane foam.

8. The moisture-proof, halogen-free, low-smoke, flame-retardant wire and cable according to claim 1, characterized in that: The material of the anti-corrosion layer (13) is polyurethane, and the material of the second insulating layer (14) is cross-linked polyethylene.

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