Sensor oil-resistant cable

Abstract

The utility model relates to the technical field of cables, and discloses a sensor oil-resistant cable, the cross section of the cable sequentially comprises a conductor layer, a belting layer, a lining layer, an outer shielding layer, a water-blocking tape, a metal armor and an outer sheath from inside to outside, the center of the conductor layer is provided with a reinforcing member, and the conductor layer is filled with a plurality of tensile ropes; the cross section of the outer sheath is sequentially provided with a polyurethane sheath, an oil separation coating, an anti-aging coating and a wear-resistant coating from inside to outside. According to the utility model, the tensile performance of the cable can be effectively improved through the cooperation of the reinforcers and the tensile ropes; through the cooperation of the outer sheath, the water-blocking tape and the cable paste, the influence of water, oil and the like on the conductor layer can be effectively avoided, and the use safety of the cable is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field, concretely is a kind of sensor oil-resistant cable. BACKGROUND

[0002] Sensor cable is a kind of cable of power transmission material and signal transmission carrier in drag chain motion system, ordinary sensor cable is greatly reduced cable service life in the use environment of mechanical oil (such as lubricating oil, hydraulic oil, engine oil etc.), and cable is inevitably subjected to tensile force in the working process of equipment, and long-term accumulation can cause cable internal structure to be damaged. SUMMARY

[0003] The technical problem to be solved by the utility model is that the service life of existing sensor cable is low in the use environment of mechanical oil, and tensile resistance performance is insufficient, which can easily cause cable internal structure to be damaged.

[0004] In order to solve the above problems, the technical scheme of the utility model is as follows: a kind of sensor oil-resistant cable, the cross section of the cable is in turn from inside to outside conductor layer, tape layer, inner liner, outer shield, water-blocking tape, metal armor and outer sheath, the center of the conductor layer is equipped with reinforcing part, and the conductor layer is filled with several tensile ropes;

[0005] The cross section of the outer sheath is in turn from inside to outside polyurethane sheath, oil separation coating, anti-aging coating and wear-resistant coating.

[0006] Further, the conductor layer is formed by the close arrangement of several core wires, and the cross section of the core wire is in turn from inside to outside cable core, insulation layer, inner shield and insulation sheath.

[0007] Further, the outer shield is formed by copper wire weaving.

[0008] Further, the reinforcing part is steel wire.

[0009] Further, the tensile rope is filled in the gap formed between the several core wires, and the gap is also filled with cable paste.

[0010] Further, the inner shield is aluminum foil.

[0011] The utility model has the advantages compared with prior art: the utility model can effectively improve the tensile resistance of cable by the cooperation of reinforcing part and tensile rope;The cooperation of outer sheath, water-blocking tape and cable paste can effectively avoid the influence of water and oil on the conductor layer, and improve the safety of cable use. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the cross-sectional view of the utility model.

[0013] Fig. 2 Figure 1 is a sectional view of the core wire of the utility model.

[0014] Fig. 3 Figure 2 is a partial sectional view of the outer sheath of the utility model.

[0015] As shown in the figure: 1, conductor layer; 2, tape layer; 3, inner liner; 4, outer shielding layer; 5, water-blocking tape; 6, metal armor; 7, outer sheath; 7.1, polyurethane sheath; 7.2, oil separation coating; 7.3, anti-aging coating; 7.4, wear-resistant coating; 8, reinforcing member; 9, tensile rope; 10, cable core; 11, insulation layer; 12, inner shielding layer; 13, insulation sheath; 14, cable paste. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range protected by the utility model.

[0017] As Figs. 1 to 3 shown, a kind of sensor oil-resistant cable, the cross section of cable is in turn from inside to outside conductor layer 1, tape layer 2, inner liner 3, outer shielding layer 4, water-blocking tape 5, metal armor 6 and outer sheath 7.

[0018] Conductor layer 1 is formed by the close arrangement of several core wires, the cross section of core wire is in turn from inside to outside cable core 10, insulation layer 11, inner shielding layer 12 and insulation sheath 13, outer shielding layer 4 is formed by copper wire weaving, and the center of conductor layer 1 is provided with reinforcing member 8, and conductor layer 1 is filled with several tensile ropes 9.

[0019] The cross section of outer sheath 7 is in turn from inside to outside polyurethane sheath 7.1, oil separation coating 7.2, anti-aging coating 7.3 and wear-resistant coating 7.4.

[0020] Conductor layer 1 is formed by the close arrangement of several core wires, the cross section of core wire is in turn from inside to outside cable core 10, insulation layer 11, inner shielding layer 12 and insulation sheath 13, reinforcing member 8 is steel wire, tensile rope 9 is filled in the gap formed between several core wires, and cable paste 14 is also filled in the gap, and inner shielding layer 12 is aluminum foil.

[0021] In specific use, when the cable is subjected to tensile force, the reinforcing member 8 can absorb and disperse part of the tensile force, thereby reducing the pressure on the internal structure of the cable and improving the tensile performance of the cable, and the tensile rope 9 can effectively improve the tensile performance of the cable; the cross section of the outer sheath 7 is sequentially polyurethane sheath 7.1, oil separation coating 7.2, anti-aging coating 7.3 and wear-resistant coating 7.4 from inside to outside, the polyurethane sheath 7.1 itself has good oil resistance, and the oil separation coating 7.2 can effectively improve the oil resistance of the cable, and the cooperation of the outer sheath 7, the water-blocking tape 5 and the cable paste 14 can effectively avoid the influence of water and oil on the conductor layer 1, and improve the safety of the cable.

[0022] The non-disclosed part in the utility model is prior art, and the specific structure and working principle will not be described again.

[0023] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0024] Although embodiments of the utility model have been shown and described, it is to be understood that the embodiments are merely exemplary and that certain changes and modifications can be made thereto by those of ordinary skill in the art without departing from the spirit and scope of the utility model, which is defined by the following claims and their equivalents.

[0025] The utility model and its implementation mode have been described above, and this description is not restrictive, and the embodiment shown in the drawings is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, without creative design, similar structure modes and embodiments of the technical scheme can be designed, which should belong to the protection scope of the utility model.

Claims

1. A sensor oil-resistant cable, characterized by: The cable is provided with a conductor layer (1), a tape layer (2), an inner lining layer (3), an outer shielding layer (4), a water-blocking tape (5), a metal armor (6) and an outer sheath (7) from inside to outside in sequence. The outer sheath (7) is provided with a polyurethane sheath (7.1), an oil separation coating (7.2), an anti-aging coating (7.3) and a wear-resistant coating (7.4) from inside to outside in sequence.

2. A sensor oil resistant cable according to claim 1, characterized in that: The conductor layer (1) is formed by tightly arranging a plurality of core wires, and the core wire is provided with a core (10), an insulation layer (11), an inner shielding layer (12) and an insulation sheath (13) from inside to outside in sequence.

3. A sensor oil resistant cable according to claim 1, characterized in that: The outer shielding layer (4) is formed by copper wire weaving.

4. A sensor oil resistant cable according to claim 1, characterized in that: The reinforcing member (8) is a steel wire.

5. A sensor oil resistant cable according to claim 2, characterized in that: The tensile rope (9) is filled in the gap formed between the core wires.

6. A sensor oil-resistant cable according to claim 5, characterized in that: The gap is also filled with cable paste (14).

7. A sensor oil resistant cable according to claim 2, characterized in that: The inner shielding layer (12) is an aluminum foil.

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