Wear-resistant, oil-resistant, corrosion-resistant, long-life and environment-friendly electric wire

By designing a combination of thermal conductivity, protective layer and inert gas in the wire, the problems of high-temperature aging and poor impact resistance of wires are solved, and rapid cooling, impact resistance and wear resistance of wires are improved.

CN119480230AActive Publication Date: 2025-02-18HENAN PROVINCE RENMIN CABLE CO LTD
View PDF 6 Cites 0 Cited by

Patent Information

Application Number
CN202411608062.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-02-18
Estimated Expiration
2044-11-12

AI Technical Summary

Technical Problem

During use, existing wires are prone to shorten their life due to high temperature aging, poor impact resistance and squeeze capacity, and the outer protective sleeve is susceptible to mechanical damage and rupture, affecting the wear and corrosion resistance of the wires.

Method used

A wire is designed including a wire core, an insulating layer, a shielding layer, a reinforcement layer, a protective component and a heat dissipation component. The protective assembly is arranged outside the reinforcement layer through a heat conducting member and a protective layer, and the sealing chamber is filled with inert gas to absorb heat and resist impact; the heat dissipation assembly absorbs and conducts heat through the heat conducting member and heat absorbing material.

Benefits of technology

It realizes the rapid cooling, impact resistance and protection of wires, extends the service life of wires, and enhances its wear, oil and corrosion resistance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119480230A_ABST
    Figure CN119480230A_ABST
Patent Text Reader

Abstract

The invention discloses a wear-resistant, oil-resistant, corrosion-resistant, long-life and environment-friendly electric wire, which relates to the technical field of electric wires and cables and comprises a wire core body, an insulating layer wraps the outer side of the wire core body, a shielding layer wraps the outer side of the insulating layer, a reinforcing layer sleeves the outer side of the shielding layer, and the wear-resistant, oil-resistant, corrosion-resistant, long-life and environment-friendly electric wire further comprises a protection assembly and a heat dissipation assembly, the protection assembly comprises a plurality of heat conduction pieces arranged on the outer side of the shielding layer, the heat conduction pieces are jointly provided with a protection layer, the protection layer is fixedly connected with the reinforcing layer and used for protecting the reinforcing layer, and the heat dissipation assembly is used for absorbing heat generated by the wire core body. According to the invention, through the protection layer which can generate elastic deformation after being extruded, when the reinforcing layer has a crevasse, the crevasse can be sealed, impurities such as oil stains and the like are prevented from entering the wire, the interior of the wire is prevented from being corroded, the wire can be continuously worn, and the problem of poor shock resistance and wear resistance of the wire is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of electric wires and cables, and in particular to a wear-resistant, oil-resistant, corrosion-resistant, long-life, and environmentally friendly electric wire. Background Art

[0002] When the wires are in use, high temperature will be generated at the wire core. Since the wires are sealed, the internal heat is not convenient to dissipate to the outside. After long-term use, it is easy to accelerate the aging of the wires and reduce the life of the wires. In severe cases, it will cause a short circuit in the wires, affecting normal use.

[0003] When in use, wires are usually subjected to impact, squeezing, etc. After being squeezed and impacted, the inside of the wires does not have the ability to resist impact and squeezing, resulting in serious deformation of the internal wires, reduced bending ability and shortened service life. Therefore, it is necessary for the wires to have certain shock absorption and protection capabilities to reduce the risk of shortening the life of the wires due to accidental impacts, etc.

[0004] The wire protection cover is an important part to protect the wire from external damage. It is usually made of polymer functional materials. The wire protection cover material must be able to protect the inner and outer conductors and the insulation layer of the wire from the influence of the environment, climate, acid, and hydrolysis. Although the current materials can achieve the above-mentioned effect of reducing the influence of the environment, climate, acid, and hydrolysis, when the outer protective cover is mechanically damaged and causes the outer protective cover to rupture, it is necessary to strengthen the protection of the outermost protective cover to prevent the inner part of the wire from being disturbed by the external environment when the outer protective cover is ruptured. Summary of the invention

[0005] The purpose of the present invention is to provide a wear-resistant, oil-resistant, corrosion-resistant, long-life, and environmentally friendly electric wire to solve the technical problem of poor earthquake resistance and wear resistance of existing electric wires mentioned in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a wear-resistant, oil-resistant, corrosion-resistant, long-life environmentally friendly electric wire, comprising a wire core body, an insulating layer wrapped around the outside of the wire core body, a shielding layer wrapped around the outside of the insulating layer, a reinforcing layer sheathed around the outside of the shielding layer, and further comprising: A protection component, the protection component comprising a plurality of heat-conducting members arranged outside the shielding layer, a protection layer being arranged on the plurality of heat-conducting members, the protection layer being fixedly connected to the reinforcement layer for protecting the reinforcement layer; The heat dissipation component is arranged inside the reinforcement layer and is used to absorb the heat generated by the wire core body.

[0007] Preferably, the protective layer comprises a plurality of intermittently arranged protrusions and depressions.

[0008] Preferably, a sealed cavity is formed between the recessed portion and two adjacent protruding portions.

[0009] Preferably, the protruding portion is fixedly connected to the inner wall of the reinforcing layer, and the heat conducting member is fixedly connected to the corresponding recessed portion.

[0010] Preferably, the sealed cavity and between the protective layer and the shielding layer are filled with inert gas for absorbing the heat generated by the wire core body, and the heat conductive member is made of a fast heat conductive material.

[0011] Preferably, a heat transfer element is provided at the openings of two adjacent recessed portions, and a heat absorbing material is filled between each heat transfer element and the corresponding recessed portion and protruding portion.

[0012] Preferably, when a breach occurs on the outside of the reinforcement layer, the inert gas in the sealed cavity corresponding to the breach of the reinforcement layer is discharged to the outside along the breach to prevent dust from entering the breach.

[0013] Preferably, the wire core body generates heat after working, and the protective layer is made of elastic material. When the inert gas in the sealing cavity corresponding to the rupture of the reinforcement layer is discharged outward, the inert gas filled between the protective layer and the shielding layer absorbs the heat generated by the working of the wire core body and expands. The expanded inert gas squeezes the protrusions and recesses corresponding to the rupture, and the protrusions and recesses at the rupture are deformed and move and stretch toward the rupture to seal the rupture.

[0014] Preferably, when the reinforcing layer is squeezed, the pressure on the reinforcing layer is transmitted to the protective layer, causing the protective layer to deform, thereby preventing the external pressure from causing damage to the inside of the wire.

[0015] Preferably, the materials used for the insulating layer, shielding layer, reinforcement layer and protective layer are all environmentally friendly, oleophobic and wear-resistant materials.

[0016] The beneficial effects of the present invention are: 1. Through the heat-conducting parts, inert gas, heat-absorbing materials and heat-transferring parts, the heat generated by the wire core body after working can be absorbed, so as to achieve rapid cooling of the wire core body.

[0017] 2. The heat is gradually transferred to the outside through the reinforcement layer by the inert gas and protective layer in the sealed cavity, achieving a continuous cooling effect on the wires.

[0018] 3. By setting up an elastic protective layer and an inert gas between the protective layer and the shielding layer, when the wire is impacted or squeezed, the protective layer can be deformed to overcome the external squeezing force, thereby suppressing the deformation inside the wire and preventing the wire from being severely deformed or even broken due to squeezing. At the same time, the friction between the protective layer and the shielding layer is avoided, and the wear resistance of the wire is increased.

[0019] 4. When the wire is hit, the force of the impact can cause the protective layer to shake and deform. When it shakes to the shielding layer, the shaking force is weakened, and the protective layer and the shielding layer are not in direct contact, thereby avoiding the friction between the internal protective layer and the shielding layer. At the same time, the impact force is converted into the force required for the shaking of the protective layer and the wire core body and the deformation of the protective layer, avoiding damage caused by excessive impact inside the wire.

[0020] 5. By setting up a protective layer and setting an inert gas in the sealed cavity and between the protective layer and the shielding layer, the reinforcement layer can be broken. When a breach occurs, the inert gas in the sealed cavity corresponding to the breach can be discharged to the outside through the breach, thereby blowing away the dust and pollutants attached to the breach to the outside, keeping the inside of the wire clean.

[0021] 6. At the same time, the inert gas between the protective layer and the shielding layer expands after absorbing heat, so that the inert gas squeezes the protective layer, causing the protective layer to deform, so that the side surfaces of the protective layer at the breach are in contact with each other, and the side surfaces between the two protrusions corresponding to the breach are in seamless contact, thereby achieving the effect of sealing the breach and preventing dust, rainwater and other impurities from entering the wire. At the same time, the covering of the protective layer increases the overall wear resistance of the wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a full-section front view plan view of the present invention.

[0023] Figure 2 This is a full left-side plan view of the present invention after removing the reinforcement layer.

[0024] Figure 3 It is a full-section left-side plan view of the protective layer after deformation in the present invention.

[0025] Figure 4 For the present invention Figure 3 A is an enlarged view of the middle image.

[0026] Figure 5 It is a left axonometric view of the protective layer in the present invention.

[0027] The figures are marked as follows: 1. wire core body; 2. insulation layer; 3. shielding layer; 4. reinforcement layer; 5. protection component; 51. heat conducting part; 52. protection layer; 521. protrusion; 522. recess; 53. sealing cavity; 6. heat dissipation component; 601. inert gas; 602. heat transfer part; 603. heat absorbing material. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0029] Embodiment 1 When the wires are in use, high temperature will be generated at the wire core. Since the wires are sealed, the internal heat is not convenient to dissipate to the outside. After long-term use, it is easy to accelerate the aging of the wires and reduce the life of the wires. In severe cases, it will cause a short circuit in the wires and affect normal use. Therefore, it is necessary for the wires to have a certain heat dissipation capacity to increase the safety and stability of the wires when used.

[0030] To solve the above technical problems, please refer to Figures 1 to 5 As shown, an embodiment of the present invention is a wear-resistant, oil-resistant, corrosion-resistant, long-life environmentally friendly electric wire, including a wire core body 1, an insulating layer 2 wrapped on the outside of the wire core body 1, a shielding layer 3 wrapped on the outside of the insulating layer 2, a reinforcing layer 4 sleeved on the outside of the shielding layer 3, and also including a protective component 5 and a heat dissipation component 6, the protective component 5 includes a plurality of heat-conducting parts 51 arranged on the outside of the shielding layer 3, a protective layer 52 is commonly arranged on the plurality of heat-conducting parts 51, the protective layer 52 is fixedly connected to the reinforcing layer 4 for protecting the reinforcing layer 4, the heat dissipation component 6 is arranged inside the reinforcing layer 4 for absorbing the heat generated by the wire core body 1, the protective layer 52 includes a plurality of intermittently arranged protrusions 521 and recessed parts 522, A sealed cavity 53 is formed between the recessed portion 522 and the two adjacent protruding portions 521, the protruding portion 521 is fixedly connected to the inner wall of the reinforcing layer 4, the heat-conducting member 51 is fixedly connected to the corresponding recessed portion 522, the sealed cavity 53 and between the protective layer 52 and the shielding layer 3 are filled with inert gas 601 for absorbing the heat generated by the wire core body 1, the heat-conducting member 51 is made of a fast heat-conducting material, a heat-transferring member 602 is provided at the openings of the two adjacent recessed portions 522, and a heat-absorbing material 603 is filled between each of the heat-transferring members 602 and the corresponding recessed portion 522 and the protruding portion 521, and the materials used for the insulating layer 2, the shielding layer 3, the reinforcing layer 4 and the protective layer 52 are all environmentally friendly, oil-repellent and wear-resistant materials.

[0031] During specific use, the wire core body 1 will generate a large amount of heat after long-term use. The heat is dissipated to the heat conductor 51 and the inert gas 601 between the protective layer 52 and the shielding layer 3 through the insulating layer 2 and the shielding layer 3, and the wire core body 1 is quickly cooled down. After the heat is transferred to the inert gas 601 between the heat conductor 51 and the protective layer 52 and the shielding layer 3, the inert gas 601 expands and deforms the protective layer 52, so that part of the energy of the inert gas 601 is converted into energy for the deformation of the protective layer 52, thereby achieving a small local cooling of the inert gas 601.

[0032] At the same time, the inert gas 601 between the protective layer 52 and the shielding layer 3 and the heat conductive element 51 transfer heat to the heat absorbing material 603 through the heat transfer element 602, and the heat absorbing material 603 transfers heat to the protective layer 52 and the inert gas 601 in the sealed cavity 53. Subsequently, the inert gas 601 in the protective layer 52 and the sealed cavity 53 transfers heat to the reinforcing layer 4. The heat is gradually transferred to the outside through the reinforcing layer 4, thereby achieving the effect of continuously cooling the inside of the wire core body 1.

[0033] By means of the heat conducting element 51, inert gas 601, heat absorbing material 603 and heat transferring element 602, the heat generated by the wire core body 1 after operation can be absorbed, thereby achieving rapid cooling of the wire core body 1. The heat is gradually transmitted to the outside through the reinforcing layer 4 by the inert gas 601 and the protective layer 52 in the sealing cavity 53, thereby achieving a continuous cooling effect on the wire. The materials used for the insulating layer 2, the shielding layer 3, the reinforcing layer 4 and the protective layer 52 are all environmentally friendly, oleophobic and wear-resistant materials, which can effectively increase the wear resistance, oil resistance and corrosion resistance of the wire itself, and are beneficial to extending the life of the wire.

[0034] Embodiment 2 At present, when electric wires are in use, especially when used in industry, they are usually subjected to impact, extrusion, etc. After being extruded and impacted, the inside of the electric wires does not have the ability to resist impact and extrusion, resulting in serious deformation of the internal wires, reduced bending ability and shortened service life. Therefore, it is necessary to make the electric wires have certain shock absorption and protection capabilities. Therefore, when the electric wires are protected from impact or extrusion, they can perform certain self-protection behaviors, which can increase the service life of the wires to a certain extent and reduce the risk of shortening the life of the wires due to accidental damage.

[0035] Based on the above embodiment 1, in order to solve the above technical problems, please refer to Figures 1 to 5As shown, the adopted technical solution includes a wire core body 1, the outer side of the wire core body 1 is wrapped with an insulating layer 2, the outer side of the insulating layer 2 is wrapped with a shielding layer 3, the outer side of the shielding layer 3 is sleeved with a reinforcing layer 4, and also includes a protection component 5 and a heat dissipation component 6, the protection component 5 includes a plurality of heat conducting members 51 arranged on the outer side of the shielding layer 3, a protective layer 52 is commonly arranged on the plurality of heat conducting members 51, the protective layer 52 is fixedly connected to the reinforcing layer 4, and is used to protect the reinforcing layer 4, and the protective layer 52 includes a plurality of intermittently arranged protrusions 521 and recesses The recessed portion 522 forms a sealed cavity 53 with the two adjacent protruding portions 521, the protruding portion 521 is fixedly connected to the inner wall of the reinforcing layer 4, the heat conducting member 51 is fixedly connected to the corresponding recessed portion 522, the sealed cavity 53 and between the protective layer 52 and the shielding layer 3 are filled with an inert gas 601 for absorbing the heat generated by the wire core body 1, when the reinforcing layer 4 is squeezed, the pressure on the reinforcing layer 4 is transferred to the protective layer 52, causing the protective layer 52 to deform, thereby preventing external pressure from damaging the inside of the wire.

[0036] During specific use, when the electric wire is impacted or squeezed, the impact or squeezing force is transmitted to the protective layer 52 through the reinforcing layer 4. Since the protective layer 52 is made of elastic material and can be deformed, when the impact force on the reinforcing layer 4 is transmitted to the protective layer 52, the protective layer 52 is deformed first, that is, the protrusion 521 and the recessed portion 522 are deformed, so that a part of the protrusion 521 and the recessed portion 522 are compressed or stretched, thereby preventing the inside of the electric wire from being excessively affected by the impact force. After the protective layer 52 is deformed, the inert gas 601 is squeezed to compress the inert gas 601. When the inert gas 601 is compressed, it plays a role in delaying the deformation of the protrusion 521 and the recessed portion 522. The inert gas 601 and the protective layer 52 work together to have a good anti-extrusion effect and shock absorption effect when squeezed.

[0037] At the same time, when the inside of the wire is impacted and shakes, the heat conductor 51 and the recessed portion 522 of the protective layer 52 are fixedly connected, so that when the wire core body 1, the insulating layer 2 and the shielding layer 3 shake, the heat conductor 51 shakes on the protective layer 52, thereby avoiding friction between the shielding layer 3 and the protective layer 52 when the inside of the wire shakes, thereby preventing wear inside the wire. The inert gas 601 can not only play a certain supporting role, but also avoid friction between the protective layer 52 and the shielding layer 3, so that there is no friction between the protective layer 52 and the shielding layer 3, thereby increasing the protection function and internal wear resistance of the wire. When the external force disappears, the protective layer 52 returns to its original state under the action of its own elasticity and the inert gas 601, which is beneficial to reducing the internal deformation of the wire caused by impact or extrusion, resulting in a shortened bending ability and life.

[0038] By setting the elastic protective layer 52 and the inert gas 601 between the protective layer 52 and the shielding layer 3, when the wire is impacted or squeezed, the protective layer 52 can be deformed to overcome the external squeezing force, thereby suppressing the deformation inside the wire. The setting of the inert gas 601 can delay the deformation of the protective layer 52, so that the deformation occurs more gently, and prevent the wire from being severely deformed or even broken due to squeezing. At the same time, the friction between the protective layer 52 and the shielding layer 3 is avoided, and the wear resistance of the wire is increased. When impacted, the protective layer 52 can also shake. When shaking to the shielding layer 3, the shaking force is weakened, and the protective layer 52 is not in direct contact with the shielding layer 3, thereby avoiding the friction between the internal protective layer 52 and the shielding layer 3. At the same time, the impact force is converted into the force required for the shaking of the protective layer 52 and the wire core body 1 and the deformation of the protective layer 52, thereby avoiding damage to the wire caused by excessive impact.

[0039] Embodiment 3 The wire sheath is an important part to protect the wire from external damage, and is usually made of high molecular functional materials. The wire sheath material must be able to protect the inner and outer conductors and the insulation layer of the wire from the influence of the environment, climate, acid, and hydrolysis. Although the current materials can achieve the above-mentioned effect of reducing the influence of the environment, climate, acid, and hydrolysis, when the outer sheath is mechanically damaged, it will still cause the outer sheath to rupture. Therefore, it is necessary to strengthen the protection of the outermost sheath to prevent the inner part of the wire from being disturbed by the external environment when the outer sheath is ruptured.

[0040] Based on the above-mentioned embodiment 1 and embodiment 2, refer to the accompanying drawings of the specification. Figures 1 to 5It can be obtained that the adopted technical scheme includes a wire core body 1, the outer side of the wire core body 1 is wrapped with an insulating layer 2, the outer side of the insulating layer 2 is wrapped with a shielding layer 3, the outer side of the shielding layer 3 is sleeved with a reinforcing layer 4, and also includes a protective component 5 and a heat dissipation component 6, the protective component 5 includes a plurality of heat-conducting parts 51 arranged on the outer side of the shielding layer 3, a protective layer 52 is commonly arranged on the plurality of heat-conducting parts 51, the protective layer 52 is fixedly connected to the reinforcing layer 4 for protecting the reinforcing layer 4, the protective layer 52 includes a plurality of intermittently arranged protrusions 521 and recesses 522, a sealed cavity 53 is formed between the recess 522 and two adjacent protrusions 521, the protrusion 521 is fixedly connected to the inner wall of the reinforcing layer 4, the heat-conducting part 51 is fixedly connected to the corresponding recess 522, the sealed cavity 53 and between the protective layer 52 and the shielding layer 3 are filled with inert gas 601 for absorbing the heat generated by the wire core body 1, the heat-conducting part 51 is a fast heat-conducting material, and a heat transfer member 602 is provided at the opening of two adjacent recessed parts 522. A heat-absorbing material 603 is filled between each heat transfer member 602 and the corresponding recessed part 522 and the protruding part 521. When a breach occurs on the outside of the reinforcing layer 4, the inert gas 601 in the sealed cavity 53 corresponding to the breach of the reinforcing layer 4 is discharged to the outside along the breach to prevent dust from entering the breach. The wire core body 1 generates heat after working, and the protective layer 52 is elastic. The inert gas 601 in the sealing cavity 53 corresponding to the rupture of the reinforcing layer 4 is discharged outward, the inert gas 601 filled between the protective layer 52 and the shielding layer 3 absorbs the heat generated by the operation of the wire core body 1 and expands, and the expanded inert gas 601 squeezes the protrusions 521 and the recesses 522 corresponding to the rupture, and the protrusions 521 and the recesses 522 at the rupture are deformed and move and stretch toward the rupture, thereby sealing the rupture.

[0041] In specific use, when the reinforcement layer 4 is broken, as shown in the accompanying drawings of the specification, Figure 3 and Figure 4 As shown, after the inert gas 601 between the protective layer 52 and the shielding layer 3 absorbs heat and expands, the inert gas 601 in the sealed cavity 53 corresponding to the breach is discharged to the outside through the breach, thereby preventing dust, oil and other impurities from entering the breach in the reinforcing layer 4, thereby improving the oil resistance of the electric wire. At the same time, the inert gas 601 between the protective layer 52 and the shielding layer 3 squeezes the heat transfer element 602 and the heat absorption material 603 corresponding to the breach, so that the heat transfer element 602 at the breach squeezes the heat absorption material 603, and the heat absorption material 603 squeezes the protective layer 52, so that the protective layer 52 corresponding to the breach on the reinforcing layer 4 is deformed to a position close to the breach, so that the protective layers 52 at the breach are in contact with each other, as shown in the accompanying drawings of the specification. Figure 3 and Figure 4 As shown, the breach is sealed at the same time to achieve sealing of the breach, prevent dust, oil, rainwater and other impurities from entering the breach, and ensure the cleanliness of the inside of the wire.

[0042] When the protective layer 52 is squeezed, the protective layer 52 corresponding to the rupture position is deformed by force, and at the same time, the fixing point between the protrusion 521 and the reinforcing layer 4 is squeezed toward the rupture, so that the edges of the rupture of the reinforcing layer 4 have a pulling force approaching each other. Therefore, after the rupture occurs, the two protrusions 521 can be in seamless contact while the opening of the rupture is maintained within a smaller range, thereby preventing the rupture of the reinforcing layer 4 from continuing to increase, achieving better sealing and protection of the inside of the wire. When the protective layer 52 is squeezed, impurities and oil stains between the two protrusions 521 corresponding to the rupture are squeezed out, thereby increasing the overall oil resistance of the wire. At the same time, after the protective layer 52 covers the rupture, the rupture of the reinforcing layer 4 is blocked and can be rubbed again, thereby increasing the overall wear resistance and corrosion resistance of the wire.

[0043] By setting the protective layer 52 and setting the inert gas 601 in the sealing cavity 53 and between the protective layer 52 and the shielding layer 3, the reinforcing layer 4 can be broken. When a breach occurs, the inert gas 601 in the sealing cavity 53 corresponding to the breach can be discharged to the outside through the breach, so that dust and pollutants attached to the breach can be blown to the outside, keeping the inside of the wire clean and increasing the overall corrosion resistance of the wire. At the same time, the inert gas 601 between the protective layer 52 and the shielding layer 3 expands after absorbing heat, so that the inert gas 601 squeezes the protective layer 52 and deforms the protective layer 52, so that the sides of the protective layer 52 at the breach are in contact with each other, and the sides between the two protrusions 521 corresponding to the breach are in seamless contact, thereby achieving the effect of sealing the breach and preventing dust, rainwater and other impurities from entering the inside of the wire.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wear-resistant, oil-resistant, corrosion-resistant, long-life, environmentally friendly electric wire, comprising a wire core body (1), the outer side of the wire core body (1) is wrapped with an insulating layer (2), the outer side of the insulating layer (2) is wrapped with a shielding layer (3), and the outer side of the shielding layer (3) is sheathed with a reinforcing layer (4), characterized in that: Also includes: A protection component (5), the protection component (5) comprising a plurality of heat-conducting members (51) arranged outside the shielding layer (3), a protection layer (52) being arranged on the plurality of heat-conducting members (51), the protection layer (52) being fixedly connected to the reinforcement layer (4) for protecting the reinforcement layer (4); A heat dissipation component (6) is arranged inside the reinforcement layer (4) and is used to absorb heat generated by the wire core body (1).

2. The wear-resistant, oil-resistant, corrosion-resistant, long-life, environmentally friendly electric wire according to claim 1, characterized in that: The protective layer (52) comprises a plurality of intermittently arranged protrusions (521) and recesses (522).

3. The wear-resistant, oil-resistant, corrosion-resistant, long-life, environmentally friendly electric wire according to claim 2, characterized in that: A sealed cavity (53) is formed between the recessed portion (522) and the two adjacent protruding portions (521).

4. The wear-resistant, oil-resistant, corrosion-resistant, long-life, environmentally friendly electric wire according to claim 3, characterized in that: The protruding portion (521) is fixedly connected to the inner wall of the reinforcing layer (4), and the heat conducting component (51) is fixedly connected to the corresponding recessed portion (522).

5. The wear-resistant, oil-resistant, corrosion-resistant, long-life, environmentally friendly electric wire according to claim 4, characterized in that: The sealed cavity (53) and the space between the protective layer (52) and the shielding layer (3) are filled with an inert gas (601) for absorbing the heat generated by the wire core body (1); the heat conducting element (51) is made of a fast heat conducting material.

6. The wear-resistant, oil-resistant, corrosion-resistant, long-life, environmentally friendly electric wire according to claim 5, characterized in that: A heat transfer element (602) is provided at the openings of two adjacent recessed portions (522), and a heat absorbing material (603) is filled between each heat transfer element (602) and the corresponding recessed portion (522) and the protruding portion (521).

7. The wear-resistant, oil-resistant, corrosion-resistant, long-life, environmentally friendly electric wire according to claim 6, characterized in that: When a breach occurs on the outside of the reinforcement layer (4), the inert gas (601) in the sealed cavity (53) corresponding to the breach of the reinforcement layer (4) is discharged to the outside along the breach, thereby preventing dust from entering the breach.

8. The wear-resistant, oil-resistant, corrosion-resistant, long-life, environmentally friendly electric wire according to claim 7, characterized in that: The wire core body (1) generates heat when in operation, and the protective layer (52) is made of elastic material. When the inert gas (601) in the sealing cavity (53) corresponding to the breach of the reinforcing layer (4) is discharged outward, the inert gas (601) filled between the protective layer (52) and the shielding layer (3) absorbs the heat generated by the wire core body (1) when in operation and expands. The expanded inert gas (601) squeezes the protruding portion (521) and the recessed portion (522) corresponding to the breach, causing the protruding portion (521) and the recessed portion (522) at the breach to deform and move and stretch toward the breach, thereby sealing the breach.

9. The wear-resistant, oil-resistant, corrosion-resistant, long-life, environmentally friendly electric wire according to claim 8, characterized in that: When the reinforcing layer (4) is squeezed, the pressure exerted on the reinforcing layer (4) is transmitted to the protective layer (52), causing the protective layer (52) to deform, thereby preventing the external pressure from causing damage to the interior of the electric wire.

10. The wear-resistant, oil-resistant, corrosion-resistant, long-life, environmentally friendly electric wire according to claim 9, characterized in that: The materials used for the insulating layer (2), the shielding layer (3), the reinforcing layer (4) and the protective layer (52) are all environmentally friendly, oleophobic and wear-resistant materials.

Citation Information

Patent Citations

  • Waterproof composite cable

    CN110600180A

  • Halogen-free low-smoke high-flame-retardant cable

    CN118507132A

  • Power cable with temporary repair function

    CN118692740A

  • High-temperature-resistant anti-cracking power cable

    CN214753103U

  • Lightweight composite electrical wire

    US20080047736A1