Armored signal cable

Abstract

The utility model discloses an armored signal cable which comprises an inner core, a lining layer wrapping the inner core and a double-steel-wire armored layer wrapping the lining layer, the inner core comprises a high-voltage wire core, a low-voltage wire core and a plurality of signal wire cores, and the high-voltage wire core, the low-voltage wire core and the signal wire cores are arranged in parallel. The high-voltage wire core and the low-voltage wire core are wrapped by a metal wire shielding layer, and the signal wire core is wrapped by a metal wire shielding layer and an inner sheath. According to the utility model, the shock resistance of the signal cable is ensured through the double-layer steel wire armoring, the anti-interference capability of the signal cable is improved, and the water resistance and the high temperature resistance of the cable are improved through the inner sleeve layer and the inner lining layer which are made of TPE and PUR materials. The shock resistance of the signal cable is ensured through the double-layer steel wire armoring, the anti-interference capability of the signal cable is improved, and the water resistance and the high temperature resistance of the cable are improved through the inner sleeve layer and the inner lining layer which are made of TPE and PUR materials.

Description

Technical Field

[0001] The utility model relates to the technical field of signal cables, in particular to an armored signal cable. Background Art

[0002] With the development of society, many fields such as industrial automation and artificial intelligence are developing rapidly. Industrial automation and artificial intelligence are inseparable from signal transmission. Whether it is a high-frequency microwave signal, a weak signal from a sensor, or a digital signal from a control circuit, high-quality signal transmission cables are required. The structure of existing signal cables is mostly a pair of twisted wires with two or more strands of single wires twisted inside, with a metal wire braided shielding layer outside the twisted wire, and a non-metallic outer sheath on the outside. It has obvious deficiencies in impact resistance and poor anti-interference performance, which affects signal transmission. Utility Model Content

[0003] The purpose of the utility model is to provide an armored signal cable to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: an armored signal cable, comprising: an inner core, an inner lining layer wrapping the inner core, and a double steel wire armor layer wrapping the inner lining layer, the inner core comprising a high-voltage wire core, a low-voltage wire core, and a signal wire core, a plurality of signal wire cores are provided, the high-voltage wire core and the low-voltage wire core are wrapped with a metal wire shielding layer, the signal wire core includes a metal wire shielding layer and an inner sheath outside.

[0005] As a preferred solution of the utility model, the cross-sectional area of ​​the high-voltage wire core is 0.8mm 2 .

[0006] As a preferred solution of the utility model, it is characterized in that the cross-sectional area of ​​the low-voltage wire core is 0.8mm 2 .

[0007] As a preferred solution of the utility model, it is characterized in that the cross-sectional area of ​​the signal wire core is 0.2mm 2 .

[0008] As a preferred solution of the utility model, it is characterized in that the inner lining layer is made of PUR thermoplastic elastomer material.

[0009] As a preferred solution of the utility model, it is characterized in that the inner sheath is made of TPE thermoplastic elastomer material.

[0010] In summary, the utility model has the following beneficial effects: the impact resistance of the signal cable is ensured by double-layer steel wire armor, and its anti-interference ability is improved; the water resistance and high temperature resistance of the cable are improved by using an inner sheath and an inner lining made of TPE and PUR materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] In the figure: 1 high-voltage wire core; 2 low-voltage wire core; 3 signal wire core; 4 metal wire shielding layer; 5 inner sheath; 6 inner lining layer; 7 double steel wire armor layer. DETAILED DESCRIPTION

[0014] 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.

[0015] Example

[0016] See also Figure 1 The utility model provides an armored signal cable, including: an inner core, an inner lining layer 6 wrapping the inner core, and a double steel wire armor layer 7 wrapping the inner lining layer 6, the inner core includes a high-voltage wire core 1, a low-voltage wire core 2, and a signal wire core 3, a plurality of signal wire cores 3 are provided, the high-voltage wire core 1 and the low-voltage wire core 2 are wrapped with a metal wire shielding layer 4, and the signal wire core 3 includes a metal wire shielding layer 4 and an inner sheath 5 outside.

[0017] The cross-sectional area of ​​the high-voltage wire core 1 is 0.8mm 2 .

[0018] The cross-sectional area of ​​low voltage core 2 is 0.8mm 2 .

[0019] The cross-sectional area of ​​the signal core 3 is 0.2mm 2 .

[0020] The inner lining layer 6 is made of PUR thermoplastic elastomer material.

[0021] The inner sheath is made of TPE thermoplastic elastomer material

[0022] In the embodiment of the utility model, the impact resistance of the signal cable is ensured by double-layer steel wire armor to improve its anti-interference ability, and the water resistance and high temperature resistance of the cable are improved by using an inner sheath and an inner lining layer 6 made of TPE and PUR materials.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An armored signal cable, characterized in that: include: An inner core, an inner lining layer wrapping the inner core, and a double steel wire armor layer wrapping the inner lining layer, the inner core includes a high-voltage wire core, a low-voltage wire core, and a signal wire core, and a plurality of signal wire cores are provided, the high-voltage wire core and the low-voltage wire core are wrapped with a metal wire shielding layer, and the signal wire core includes a metal wire shielding layer and an inner sheath.

2. The armored signal cable according to claim 1, characterized in that: The cross-sectional area of ​​the high-voltage wire core is 0.8 mm 2 .

3. The armored signal cable according to claim 2, characterized in that: The cross-sectional area of ​​the low-voltage wire core is 0.8 mm 2 .

4. The armored signal cable according to claim 3, characterized in that: The cross-sectional area of ​​the signal core is 0.2mm 2 .

5. The armored signal cable according to claim 4, characterized in that: The inner lining layer is made of PUR thermoplastic elastomer material.

6. The armored signal cable according to claim 5, characterized in that: The inner sheath is made of TPE thermoplastic elastomer material.

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