Anti-oxidation wire
By designing a multi-layer structure on the wire, including an anti-corrosion layer, an EPDM rubber layer, an inner rubber buffer layer, a fiber braided sheath, an outer rubber buffer layer, and a steel wire braided sheath, the problem of damage to anti-oxidation wires in the face of thorns is solved, and the conductor's anti-oxidation ability and protective strength are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-20
AI Technical Summary
Existing anti-oxidation wires are prone to damage to the inner anti-oxidation layer and EPDM rubber layer when exposed to sharp objects, lacking effective double-layer buffer protection, which leads to wire oxidation.
It adopts a multi-layer structure design, including an outer anti-curing layer and an EPDM rubber layer on the conductor, and an inner layer with an inner rubber buffer layer, a fiber braided sleeve, an outer rubber buffer layer and a steel wire braided sleeve. It is also equipped with a cross-linked polyethylene layer and an armored protective strip to form multi-layer protection and enhance oxidation resistance.
It achieves double-layer puncture-proof buffer protection for the inner end of the conductor, avoids damage to the anti-oxidation structure of the outer end of the conductor, and improves the overall anti-oxidation performance of the conductor and the protection strength of weak parts.
Smart Images

Figure CN224020491U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electric wire, concretely is a kind of anti-oxidation electric wire. BACKGROUND
[0002] Electric wire refers to the conductor that transmits electric energy, and is divided into bare wire, electromagnetic wire and insulated wire. The bare wire has no insulation layer and includes copper, aluminum flat wire, overhead stranded wire and various profiles. It is mainly used for outdoor overhead and indoor busbars and switch boxes. The electromagnetic wire is an insulated conductor that generates a magnetic field after being energized or induces an electric current in a magnetic field. It is mainly used for motor and transformer winding and other related electromagnetic equipment. The conductor is mainly copper wire, which should have a thin insulation layer and good electrical and mechanical properties, as well as heat resistance, moisture resistance, solvent resistance and other properties.
[0003] The existing anti-oxidation electric wire, in which the conductors are mostly coated with an anti-oxidation layer on the outer end and installed with a ternary ethylene-propylene rubber layer to achieve anti-oxidation during use. However, the anti-oxidation component anti-oxidation layer and the outer end of the ternary ethylene-propylene rubber layer are not effectively double-buffered and protected, and the anti-oxidation component anti-oxidation layer and the ternary ethylene-propylene rubber layer at the inner end of the electric wire are easily damaged when the electric wire encounters a sharp object. Therefore, we propose an anti-oxidation electric wire. SUMMARY
[0004] The utility model aims at solving one of the technical problems existing in the prior art or related art.
[0005] To this end, the utility model employs the following technical scheme:
[0006] An anti-oxidation electric wire includes an electric wire body. The electric wire body includes a conductor arranged in the middle, an anti-maintenance layer coated on the outer end of the conductor, a ternary ethylene-propylene rubber layer fixedly arranged on the outer end of the anti-maintenance layer, an inner rubber buffer layer fixedly arranged on the inner layer, a fiber braided sleeve fixedly arranged on the outer end of the inner rubber buffer layer, an outer rubber buffer layer fixedly arranged on the outer end of the fiber braided sleeve, and a steel wire braided sleeve fixedly arranged on the outer end of the outer rubber buffer layer.
[0007] Preferably, the outer end of the ternary ethylene-propylene rubber layer is also fixedly provided with a cross-linked polyethylene layer.
[0008] Preferably, the outer end of the cross-linked polyethylene layer is fixedly provided with an armored protection strip on one side.
[0009] Preferably, the outer end of the cross-linked polyethylene layer is also provided with a filling layer.
[0010] Preferably, the outer end of the steel wire braided sleeve is also fixedly provided with an outer wear-resistant layer.
[0011] By adopting the above technical scheme, the utility model has the following beneficial effects:
[0012] 1. In this utility model, the anti-corrosion layer and EPDM rubber layer coated and installed on the outer end of the conductor in the wire body can ensure the anti-oxidation properties of the conductor during use. The inner rubber buffer layer, fiber braided sleeve, outer rubber buffer layer and steel wire braided sleeve arranged and installed on the outside of the conductor can achieve double-layer anti-puncture buffer protection for the inner anti-corrosion layer and EPDM rubber layer, thereby avoiding damage to the anti-oxidation structure of the outer end of the conductor and causing the conductor to oxidize.
[0013] 2. In this utility model, the armored protective strip installed on the outer part of the conductor near the outer layer can also focus on improving the protection strength of the weak parts near the outer end of the conductor, thereby enhancing the protection effect on the outer anti-curing layer and EPDM rubber layer of the conductor. Attached Figure Description
[0014] Figure 1 This is an overall structural diagram of the present invention;
[0015] Figure 2 This is a side sectional view of the present invention;
[0016] Figure 3 This is a side sectional view of the conductor of this utility model;
[0017] Figure 4 This is a partial structural diagram of the fiber braided sleeve and the steel wire braided sleeve of this utility model.
[0018] Figure label:
[0019] 100. Wire body; 101. Conductor; 102. Anti-corrosion layer; 103. EPDM rubber layer; 104. Inner rubber buffer layer; 105. Fiber braided sheath; 106. Outer rubber buffer layer; 107. Steel wire braided sheath; 108. Cross-linked polyethylene layer; 109. Armored protective strip; 110. Filler layer; 111. Outer wear-resistant layer. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.
[0021] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, providing an anti-oxidation wire. Example 1
[0022] Combination Figures 1-4The utility model provides a kind of anti-oxidation electric wire shown, comprising: electric wire body 100;Electric wire body 100 includes the wire 101 arranged in middle part, the anti-maintenance layer 102 coated in the outer end of wire 101, the ethylene-propylene rubber layer 103 fixedly arranged in the outer end of anti-maintenance layer 102, the inner rubber buffer layer 104 fixedly arranged in its inner layer, the fiber braided sleeve 105 fixedly arranged in the outer end of inner rubber buffer layer 104, the outer rubber buffer layer 106 fixedly arranged in the outer end of fiber braided sleeve 105, the steel wire braided sleeve 107 fixedly arranged in the outer end of outer rubber buffer layer 106, the crosslinked polyethylene layer 108 is also fixedly arranged in the outer end of ethylene-propylene rubber layer 103, the armor protection strip 109 is fixedly arranged in the outer end of crosslinked polyethylene layer 108, the filling layer 110 is also arranged in the outer end of crosslinked polyethylene layer 108, the outer wear layer 111 is also fixedly arranged in the outer end of steel wire braided sleeve 107.
[0023] Specifically, the electric wire refers to the wire for transmitting electric energy, the anti-maintenance layer 102 and the ethylene-propylene rubber layer 103 coated and installed in the outer end of wire 101 in the electric wire body 100 can ensure the anti-oxidation property of wire 101 in use, and the inner rubber buffer layer 104, the fiber braided sleeve 105, the outer rubber buffer layer 106 and the steel wire braided sleeve 107 arranged and installed outside wire 101 can realize double-layer puncture-preventing and buffering protection of the inner anti-maintenance layer 102 and the ethylene-propylene rubber layer 103, thereby avoiding the problem of oxidation of wire 101 caused by damage to the anti-oxidation structure of the outer end of wire 101, and at the same time, the armor protection strip 109 installed close to the outer layer part of the outer end of wire 101 can also highlight the protection strength of the weak part of the outer end of wire 101, thereby enhancing the protection effect of the anti-maintenance layer 102 and the ethylene-propylene rubber layer 103 outside wire 101, the outer rubber buffer layer 106 inside the steel wire braided sleeve 107 and the inner rubber buffer layer 104 inside the fiber braided sleeve 105 are mainly used for blocking and decelerating and buffering after sharp components pierce, to avoid deeper piercing, the crosslinked polyethylene layer 108 outside the ethylene-propylene rubber layer 103 is mainly used for protection outside the crosslinked polyethylene layer 108, to effectively resist the puncture of external sharp objects through the excellent mechanical strength of ethylene-propylene rubber layer 103, and the outer wear layer 111 at the outermost end of electric wire body 100 can also realize blocking in sharp object piercing and wear resistance in use.
[0024] The working principle and use process of the utility model are as follows:
[0025] When the outer end of the wire body 100 encounters a sharp object, the sharp object will encounter the block of the inner end steel wire braid 107 and the buffer of the outer rubber buffer layer 106 after penetrating the outer wear-resistant layer 111, thereby avoiding further penetration, if the sharp object penetrates continuously due to a larger impact, it will encounter the block of the inner layer fiber braid 105 and the buffer of the inner rubber buffer layer 104, thereby preventing the sharp object from penetrating the outer end of the wire 101, and the armor protection strip 109 installed near the outer end of the wire 101 can also rely on its structural strength to block the penetrating sharp object, at the same time, the cross-linked polyethylene layer 108 at the outer end of the wire 101 can also rely on its structural strength to wrap and protect the inner end of the ethylene-propylene-diene rubber layer 103, to prevent the inner end of the ethylene-propylene-diene rubber layer 103 and the maintenance-resistant layer 102 from being damaged to cause oxidation of the wire 101, and further to improve the maintenance-resistant performance of the wire 101 by the multi-layer protection of the maintenance-resistant layer 102 and the ethylene-propylene-diene rubber layer 103 at the outer end of the wire 101.
[0026] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.
Claims
1. An anti-oxidation wire, characterized in that, include: Wire body (100); The wire body (100) includes conductors (101) arranged in the middle, an anti-maintenance layer (102) coated on the outer ends of the conductors (101), an EPDM rubber layer (103) fixed on the outer ends of the anti-maintenance layer (102), an inner rubber buffer layer (104) fixed on the inner layer, a fiber braided sleeve (105) fixed on the outer ends of the inner rubber buffer layer (104), an outer rubber buffer layer (106) fixed on the outer ends of the fiber braided sleeve (105), and a steel wire braided sleeve (107) fixed on the outer ends of the outer rubber buffer layer (106).
2. The anti-oxidation wire according to claim 1, characterized in that, The outer ends of the EPDM rubber layer (103) are also fixedly provided with cross-linked polyethylene layers (108).
3. The anti-oxidation wire according to claim 2, characterized in that, Each of the cross-linked polyethylene layers (108) has an armored protective strip (109) fixedly installed on one side of its outer end.
4. The anti-oxidation wire according to claim 2, characterized in that, The outer end of the cross-linked polyethylene layer (108) is further provided with a filler layer (110).
5. The anti-oxidation wire according to claim 1, characterized in that, The outer end of the steel wire braided sleeve (107) is also fixedly provided with an outer wear-resistant layer (111).