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CN-224217271-U - Lightweight new energy automobile fills electric cable

CN224217271UCN 224217271 UCN224217271 UCN 224217271UCN-224217271-U

Abstract

The utility model provides a lightweight new energy automobile charging cable which comprises a main body, wherein a conductor is arranged in the main body, an insulating layer is arranged on the outer surface of the conductor in a nested manner, a shielding layer is arranged on the outer side of the insulating layer in a nested manner, a tensile layer is arranged on the outer side of the shielding layer in a nested manner, and an outer sheath is arranged on the outer side of the tensile layer in a nested manner. This kind of lightweight new energy automobile fills electric cable, through being provided with structures such as oversheath, the oversheath adopts thermoplastic polyurethane elastomer material, wear-resisting, resistant weather, resistant oil and flexible characteristic have concurrently, can resist daily friction, bad weather and oily material erosion, avoid buckling the damage, increase of service life, the arcuation cavity protection piece encircles the cable main part, hollow structure can warp the energy-absorbing under impact such as vehicle rolls, cambered surface design then disperses external force, for cable buffering collision extrusion, reduce the impaired risk of inner structure, reduce maintenance replacement cost, guarantee cable steady operation in the complex environment.

Inventors

  • LI YONGHUA
  • WANG XIAOLI

Assignees

  • 广东华坤新能源股份有限公司

Dates

Publication Date
20260508
Application Date
20250603

Claims (9)

  1. 1. A lightweight new energy automobile charging cable comprises a main body (1) and is characterized in that a conductor (101) is arranged inside the main body (1), an insulating layer (102) is arranged on the outer surface of the conductor (101) in a nested mode, a shielding layer (103) is arranged on the outer side of the insulating layer (102) in a nested mode, a tensile layer (104) is arranged on the outer side of the shielding layer (103) in a nested mode, and an outer jacket (105) is arranged on the outer side of the tensile layer (104) in a nested mode.
  2. 2. The lightweight new energy automobile charging cable of claim 1 wherein the conductor (101) is stranded silver-plated oxygen-free copper wire.
  3. 3. The lightweight new energy automobile charging cable as claimed in claim 1, wherein the insulating layer (102) is made of foamed polypropylene material.
  4. 4. The lightweight new energy automobile charging cable according to claim 1, wherein the shielding layer (103) is a copper mesh grid, and the mesh density of the copper mesh grid is 80-90%.
  5. 5. The lightweight new energy automobile charging cable of claim 1, wherein the tensile layer (104) comprises a plurality of aramid fiber braided ropes.
  6. 6. The lightweight new energy automobile charging cable of claim 1, wherein the outer sheath (105) is made of thermoplastic polyurethane elastomer material.
  7. 7. The lightweight new energy automobile charging cable of claim 1, wherein the conductor (101) has a twist pitch of 8-12mm.
  8. 8. The lightweight new energy automobile charging cable of claim 1, wherein the thickness of the insulating layer is 0.3-0.5mm.
  9. 9. The lightweight new energy automobile charging cable according to claim 1, wherein the outer surface of the main body (1) is provided with a protection block (106) in a surrounding mode, the outer side of the protection block (106) is arc-shaped, and the inside of the protection block is hollow.

Description

Lightweight new energy automobile fills electric cable Technical Field The utility model relates to the technical field of charging cables, in particular to a lightweight new energy automobile charging cable. Background Under the background of rapid development of new energy automobiles, the charging cable is used as an important accessory, and the performance and the reliability of the charging cable are very important. The traditional charging cable has the problems that when the traditional charging cable is used, the situation of frequent bending, dragging and pulling exists, the internal structure of the cable is easy to damage, the charging stability and the service life are affected, the traditional charging cable is lack of effective protection, key components such as an internal conductor and an insulating layer of the cable are easy to damage when the automobile is rolled or impacted by foreign objects, potential safety hazards exist, the traditional charging cable is difficult to adapt to complex outdoor environments, such as surface damage caused by insufficient wear resistance, poor weather resistance is hardened and softened at extreme temperature, oil-resistant weak-contact oily substances are easy to deteriorate, and the traditional charging cable is large in weight and is unfavorable for the convenience requirement of charging of new energy automobiles. The utility model can make the cable more stable in use. Disclosure of utility model The utility model aims to solve the technical problems of the background technology and provides a lightweight new energy automobile charging cable. The technical scheme is that the lightweight new energy automobile charging cable comprises a main body, wherein a conductor is arranged in the main body, an insulating layer is arranged on the outer surface of the conductor in a nested mode, a shielding layer is arranged on the outer side of the insulating layer in a nested mode, a tensile layer is arranged on the outer side of the shielding layer in a nested mode, and an outer jacket is arranged on the outer side of the tensile layer in a nested mode. Further preferably, the conductor is made of stranded silver-plated oxygen-free copper wires. In a further preferred scheme, the insulating layer is made of foamed polypropylene material. In a further preferred scheme, the shielding layer is a copper woven mesh, and the weaving density of the copper woven mesh is 80-90%. In a further preferred scheme, the tensile layer comprises a plurality of aramid fiber braided ropes. Further preferably, the outer sheath is made of thermoplastic polyurethane elastomer material. Further preferably, the conductor twisting pitch is 8-12mm. Further preferably, the thickness of the insulating layer is 0.3-0.5mm. According to a further preferred scheme, the outer surface of the main body is provided with a protection block in a surrounding mode, the outer side of the protection block is arc-shaped, and the inner portion of the protection block is hollow. The beneficial effects are that: 1. The cable is provided with the outer sheath, the outer sheath is made of thermoplastic polyurethane elastomer materials, the thickness of the outer sheath is set to be 0.8-1.2mm, the wear resistance is good, friction with objects such as ground and corners in the daily use process can be effectively resisted, even in the scene of frequent dragging and repeated bending, damage to the surface of the outer sheath can be avoided, the inner structure of the cable is protected from external corrosion, weather resistance enables the cable to adapt to various complex outdoor environments, the physical and chemical properties of the outer sheath can be kept stable, the problems of hardening, embrittlement or softening deformation and the like caused by temperature change are avoided, the cable can be ensured to be normally used under different weather conditions, the oil resistance can not swell and deteriorate when the cable contacts oily substances such as greasy dirt and lubricating oil, the service life of the cable is effectively prolonged, meanwhile, the flexibility of the outer sheath enables the cable to be difficult to generate crease or crack in the bending and winding process, good forms are kept, and the service convenience and durability of the cable are greatly improved, and reliable external prevention is provided for the charging cable in all directions; 2. Through being provided with the protection piece, the cable main part surface surrounds the arcuation cavity protection piece that sets up, when the cable met with foreign object striking, the protection piece can absorb most impact force through self deformation, avoid impact force direct action cable inside conductor, key structures such as insulating layer, thereby effectively reduce the impaired risk of inner structure, and the cambered surface design has further strengthened the protection effect, when receiving the external force e