Anti-extrusion automobile charging cable

The extrusion and wear problems of traditional cables are solved by using an outer sheath layer made of rubber material and a high-strength fiber material in automotive charging cables, which significantly improves the extrusion resistance and wear resistance of the cables, extends the service life and enhances charging safety.

CN223006584UActive Publication Date: 2025-06-20JIAXING XINLAN CABLE CO LTD
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Patent Information

Application Number
CN202421738514.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-06-20
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The outer sheath material of the traditional car charging cable is relatively soft and is easily squeezed during the vehicle's movement or parking, resulting in damage to the internal conductors and affecting charging safety. Moreover, the outer sheath is prone to wear during frequent use and movement of the cable, reducing the service life of the cable.

Method used

An anti-extrusion type automobile charging cable is designed, and its cable body includes an outer sheath layer, an anti-extrusion layer, an insulating layer, a conductive core wire layer and a conductive connection end. The outer sheath layer is made of rubber material, the anti-extrusion layer is made of high-strength fiber material, the insulating layer is made of cross-linked polyethylene material, and several conductive core wires are provided in the conductive core wire layer.

Benefits of technology

The outer sheath layer made of rubber material significantly improves the protection ability of the cable during external extrusion, reducing damage caused by extrusion; the anti-extrusion layer made of high-strength fiber material effectively resists tensile force, reducing damage caused by stretching during use of the cable. The design improves the extrusion and wear resistance of the cable, extends the service life of the cable, and enhances the safety of the charging process.

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Abstract

The utility model discloses an anti-extrusion type automobile charging cable comprising a cable body, and the cable body comprises an outer sheath layer, an anti-extrusion layer, an insulating layer, a conductive core wire layer and a conductive connecting end. The outer sheath layer is made of a rubber material, the anti-extrusion layer is made of a high-strength fiber material, the insulating layer is made of a crosslinked polyethylene material, and a plurality of conductive core wires are arranged in the conductive core wire layer; the conductive connection end is electrically connected with the conductive core wire. According to the utility model, the outer sheath layer of the cable body is made of the rubber material, so that the protection capability of the cable when the cable is externally extruded can be remarkably improved, and damage caused by extrusion is reduced; the anti-extrusion layer is made of a high-strength fiber material, so that the tensile force can be effectively resisted, and the damage caused by stretching in the use process of the cable is reduced; when the cable is subjected to external impact or extrusion, internal wires can be better protected, the risks of short circuit and electric leakage are reduced, and the safety of the charging process is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automotive cables, and particularly relates to an anti-extrusion type automotive charging cable. Background Art

[0002] As an important component connecting electric vehicles and charging piles, the performance of automotive charging cables directly affects the safety and efficiency of the charging process.

[0003] The traditional outer sheath material of cables is relatively soft and is easily squeezed during vehicle movement or parking, resulting in damage to the internal wires and affecting charging safety. During frequent use and movement of the cable, the outer sheath is easily worn, reducing the service life of the cable. Summary of the Utility Model

[0004] The main purpose of the utility model is to provide an anti-extrusion type automotive charging cable to solve the above technical problems.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an anti-extrusion type automotive charging cable, a cable body, the cable body includes an outer sheath layer, an anti-extrusion layer, an insulating layer, a conductive core wire layer, and a conductive connection end; the outer sheath layer is made of rubber material, the anti-extrusion layer is made of high-strength fiber material, the insulating layer is made of cross-linked polyethylene material, and several conductive core wires are arranged in the conductive core wire layer; the conductive connection end is electrically connected to the conductive core wire.

[0006] On the basis of the above solution and as the preferred solution of the above solution: the rubber material is chloroprene rubber or polyurethane rubber or silicone rubber, and the thickness of the outer sheath layer is 4mm.

[0007] On the basis of the above solution and as the preferred solution of the above solution: the high-strength fiber material is glass fiber or carbon fiber.

[0008] On the basis of the above solution and as the preferred solution of the above solution: one end of the conductive connection end is provided with an adapter.

[0009] On the basis of the above solution and as the preferred solution of the above solution: the conductive core wire is made of copper wire or aluminum wire.

[0010] The beneficial effects of the utility model are as follows: the outer sheath layer of the cable body in the utility model is made of rubber material, which can significantly improve the protection ability of the cable when it is externally squeezed and reduce the damage caused by extrusion; the anti-extrusion layer is made of high-strength fiber material, which can effectively resist the tensile force and reduce the damage caused by stretching during the use of the cable; when the cable in the utility model is externally impacted or squeezed, it can better protect the internal wires, reduce the risk of short circuit and electric leakage, and improve the safety of the charging process. Brief Description of the Drawings

[0011] Figure 1 It is the top view of the present utility model. Detailed Description of the Preferred Embodiments

[0012] To make the objectives, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments. However, the specific embodiments and examples described below are for illustrative purposes only and are not limitations to the present utility model.

[0013] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0014] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0015] In the present utility model, unless otherwise clearly defined and limited, the terms "mounted", "connected", "coupled", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral body; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0016] In the present utility model, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the horizontal height of the first feature is less than that of the second feature.

[0017] Referring to the attached drawings Figure 1 , an anti-extrusion type automotive charging cable in this embodiment, a cable body, the cable body includes an outer sheath layer 1, an anti-extrusion layer 2, an insulating layer 3, a conductive core wire layer 4 and a conductive connection end; the outer sheath layer 1 is made of a rubber material, the anti-extrusion layer 2 is made of a high-strength fiber material, the insulating layer 3 is made of a cross-linked polyethylene material, and a plurality of conductive core wires are provided in the conductive core wire layer 4; the conductive connection end is electrically connected to the conductive core wire.

[0018] Preferably, the rubber material is chloroprene rubber or polyurethane rubber or silicone rubber, and the thickness of the outer sheath layer 1 is 4 mm. In the present utility model, the outer sheath layer 1 of the cable body is made of a rubber material, which can significantly improve the protection ability of the cable when it is externally extruded and reduce the damage caused by extrusion; the thickness of the outer sheath layer is 4 mm, which not only enhances the anti-extrusion ability of the cable but also improves its wear resistance. The relatively thick outer sheath layer 1 can better protect the internal structure and extend the service life of the cable.

[0019] Preferably, the high-strength fiber material is glass fiber or carbon fiber. The anti-extrusion layer 2 is made of a high-strength fiber material, such as glass fiber or carbon fiber. These materials have extremely high strength and toughness, can effectively resist tensile force, and reduce the damage caused by stretching during the use of the cable.

[0020] Preferably, an adapter is provided at one end of the conductive connection end. The adapter enables the cable to adapt to different models of automotive charging interfaces, and the design of the adapter improves the versatility of the cable.

[0021] Preferably, the conductive core wire is made of a copper wire or an aluminum wire. Both copper wires and aluminum wires have good electrical conductivity, can effectively reduce resistance, and improve the charging efficiency.

[0022] In this embodiment, the anti-extrusion layer 2 is formed inside the outer sheath layer 1, and the anti-extrusion layer 2 is fixed by a weaving or winding method with a high-strength fiber material; the insulating layer 3 is formed inside the anti-extrusion layer 2, and the insulating layer 3 is made of a cross-linked polyethylene material; the conductive core wire layer 4 is arranged inside the insulating layer 3, and the conductive core wire layer 4 is composed of copper wires or aluminum wires and is isolated by an insulating material.

[0023] The above embodiments are only preferred embodiments of the present utility model, and do not limit the protection scope of the present utility model accordingly. Therefore, all equivalent changes made according to the structure, shape and principle of the present utility model shall be covered within the protection scope of the present utility model.

Claims

1. An anti-extrusion car charging cable, characterized in that: The cable body comprises an outer sheath layer, an anti-extrusion layer, an insulating layer, a conductive core layer and a conductive connection end; the outer sheath layer is made of a rubber material, the anti-extrusion layer is made of a high-strength fiber material, the insulating layer is made of a cross-linked polyethylene material, a plurality of conductive cores are arranged in the conductive core layer; and the conductive connection end is electrically connected to the conductive core.

2. The anti-extrusion automobile charging cable according to claim 1, characterized in that: The rubber material is chloroprene rubber, polyurethane rubber or silicone rubber, and the thickness of the outer sheath layer is 4 mm.

3. The anti-extrusion automobile charging cable according to claim 2, characterized in that: The high-strength fiber material is glass fiber or carbon fiber.

4. The anti-extrusion automobile charging cable according to claim 3, characterized in that: An adapter is provided at one end of the conductive connection end.

5. The anti-extrusion automobile charging cable according to claim 4, characterized in that: The conductive core wire is made of a copper wire or an aluminum wire.