Anti-extrusion electric wire

Abstract

The utility model relates to the technical field of electric wires, and discloses an anti-extrusion electric wire, which comprises a plurality of groups of electric core conductors, insulating layers for insulation are fixedly mounted on the outer wall surfaces of the electric core conductors, and lining layers for isolation are fixedly mounted on the outer sides of the insulating layers. The outer sides of the plurality of battery core conductors are sleeved with integration layers used for gathering and integration, the outer sides of the integration layers are fixedly provided with flame-retardant layers used for flame retardance, and the device further comprises a protection assembly. Through mutual cooperation of the above structures, when the device is used, the anti-extrusion capability of the wire can be effectively improved, and the service life of the wire is prolonged; and short circuit and fire caused by damage to the insulating layer during bending are avoided, the stability of the electric wire during use is enhanced, the service life of the electric wire is prolonged, and the electric wire is more practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric wire, concretely is a kind of anti-extrusion electric wire. BACKGROUND

[0002] In modern society, electric wire as the important carrier of power transmission, is widely used in various industrial and civilian fields, however, electric wire often faces various physical threats in actual use process, especially extrusion problem, electric wire is usually composed of metal conductor, insulating layer and outer skin material, wherein the insulating layer is the key part of protecting metal conductor from isolation with external environment, and is also the important barrier of preventing power short circuit and fire risk, however, the insulating layer and outer skin material of electric wire are relatively fragile, once extruded, it can cause insulating layer rupture or outer skin damage, in turn cause short circuit of adjacent conductor, even cause electric wire breakage, increase the risk of fire and electric shock.

[0003] And in order to solve the above problem, improve the anti-extrusion ability of electric wire, and avoid causing damage to insulating layer when bending, thereby causing short circuit and fire, enhance the stability of electric wire when using, improve the service life of electric wire, for this, we propose a kind of anti-extrusion electric wire. SUMMARY

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides an anti-extrusion electric wire, solves the above problems.

[0006] (II) technical scheme

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: an anti-extrusion electric wire, including electric core conductor, the outer wall surface of electric core conductor is fixedly installed with insulating layer for insulation, the outer side of insulating layer is fixedly installed with inner lining layer for isolation, electric core conductor has several groups, the outer side of several electric core conductors is sleeved with integration layer for gathering and integrating, the outer side of integration layer is fixedly installed with flame-retardant layer for flame retardation, and further comprising:

[0008] Protection assembly, the protection assembly is arranged on the outer side of flame-retardant layer, and the protection assembly is used for protecting the whole electric wire.

[0009] Preferably, the inside of integration layer is further fixedly installed with separation inner plate for separation between the positions of several electric core conductors.

[0010] Preferably, the inside of separation inner plate and the cavity between electric core conductor are filled with flame-retardant filler for flame retardation.

[0011] Preferably, the outer side of the flame-retardant layer is sleeved with a steel wire mesh sleeve for strengthening the overall structural strength of the electric wire.

[0012] Preferably, the protection assembly comprises a partition layer, an outer protection layer and a pressure-proof strip, the partition layer is sleeved on the outer side of the steel wire mesh sleeve, the outer side of the partition layer is sleeved with the outer protection layer, and a plurality of pressure-proof strips are fixedly installed on the inner wall surface of the outer protection layer at equal intervals.

[0013] Preferably, a plurality of pressure-proof blocks are fixedly installed on the pressure-proof strip at equal intervals, and a bending groove for assisting bending is arranged between adjacent two groups of pressure-proof blocks.

[0014] Preferably, the outer wall surface of the steel wire mesh sleeve and the inner wall surface of the partition layer are further filled with a polyester tape.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a kind of anti-extrusion electric wire, with the following beneficial effects:

[0017] 1, the anti-extrusion electric wire, by the setting of partition inner plate, avoid the interference and potential short circuit risk between electric core conductor, it also significantly improves the overall layout rationality of electric wire, in addition, in the cavity between partition inner plate and electric core conductor fills flame-retardant filler, further enhance the flame-retardant property of electric wire, even in extreme case, fire, can effectively prevent the spread of fire, protect the safety of electric wire and surrounding equipment.

[0018] 2, the anti-extrusion electric wire, by the setting of steel wire mesh sleeve, significantly enhance the overall structural strength of electric wire, so that it can better resist the physical extrusion and impact of outside, not only improve the adaptability and durability of electric wire in complex environment, also ensure that electric wire maintains stable electrical performance in long-term use.

[0019] 3, the anti-extrusion electric wire, by the setting of protection assembly, effectively isolate the influence of external environment to electric wire, such as damp, corrosion etc., and the pressure-proof strip fixedly installed on the inner wall surface of outer protection layer at equal intervals, through the pressure-proof block and bending groove on it, not only increase the bending resistance of electric wire, but also facilitate the laying and installation of electric wire, improve construction efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is overall structure schematic view of the utility model;

[0021] Fig. 2 It is protection assembly structure schematic view of the utility model.

[0022] In the figure: 1, the core conductor; 2, the insulating layer; 3, the inner lining layer; 4, the integrated layer; 5, the flame-retardant layer; 6, the separation inner plate; 7, the flame-retardant filler; 8, the steel wire mesh cover; 9, the separation layer; 10, the outer protective layer; 11, the pressure-resistant strip; 12, the pressure-resistant block; 13, the bending groove; 14, the polyester tape. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. 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 those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figs. 1-2 An anti-extrusion electric wire comprises a core conductor 1, an insulating layer 2 for insulation is fixedly installed on the outer wall surface of the core conductor 1, and an inner lining layer 3 for isolation is fixedly installed on the outer side of the insulating layer 2. The core conductor 1 has several groups, and the outer side of the several core conductors 1 is sleeved with an integrated layer 4 for integration. The outer side of the integrated layer 4 is fixedly installed with a flame-retardant layer 5 for flame retardation, and further comprises:

[0025] A protection assembly is arranged on the outer side of the flame-retardant layer 5, and the protection assembly is used for protecting the whole electric wire.

[0026] Further, the inner part of the integrated layer 4 is further fixedly installed with a separation inner plate 6 for separation at the position between the several core conductors 1.

[0027] Further, the inner part of the separation inner plate 6 and the cavity between the core conductors 1 are both filled with a flame-retardant filler 7 for flame retardation. Through the arrangement of the separation inner plate 6, the interference and potential short-circuit risk between the core conductors 1 are avoided, and the overall layout rationality of the electric wire is significantly improved. In addition, the flame-retardant filler 7 is filled in the cavity between the separation inner plate 6 and the core conductor 1, which further enhances the flame-retardant performance of the electric wire. Even in the extreme case of fire, the spread of fire can be effectively prevented, and the safety of the electric wire and surrounding equipment is protected.

[0028] Further, the outer side of the flame-retardant layer 5 is sleeved with a steel wire mesh cover 8 for strengthening the overall structural strength of the electric wire. Through the arrangement of the steel wire mesh cover 8, the overall structural strength of the electric wire is significantly enhanced, so that it can better resist the physical extrusion and impact from the outside. Not only the adaptability and durability of the electric wire in complex environments are improved, but also the stable electrical performance of the electric wire in the long-term use process is ensured.

[0029] Further, the protection assembly comprises the partition layer 9, the outer protection layer 10 and the pressure bars 11, the partition layer 9 is sleeved outside the steel wire mesh sleeve 8, the outer protection layer 10 is sleeved outside the outer side of the partition layer 9, and the inner wall surface of the outer protection layer 10 is fixedly installed with a plurality of pressure bars 11 at equal intervals.

[0030] Further, a plurality of pressure blocks 12 are fixedly installed on the pressure bars 11 at equal intervals, and a bending groove 13 for assisting the bending is arranged between the adjacent two groups of pressure blocks 12, through the arrangement of the protection assembly, the influence of the external environment on the electric wire is effectively isolated, such as humidity, corrosion and the like, and the pressure bars 11 fixedly installed on the inner wall surface of the outer protection layer 10 at equal intervals, through the pressure blocks 12 and the bending grooves 13 thereon, not only increase the bending resistance of the electric wire, but also facilitate the laying and installation of the electric wire, and improve the construction efficiency.

[0031] Further, the polyester tape 14 is filled between the outer wall surface of the steel wire mesh sleeve 8 and the inner wall surface of the partition layer 9, through the arrangement of the polyester tape 14, the shock resistance and impact resistance of the electric wire are improved, the polyester tape 14 can effectively absorb and disperse the external impact force, reduce the direct effect on the internal structure of the electric wire, thereby protecting the electric wire from being damaged.

[0032] Usage

[0033] In use, through the cooperation between the partition inner plate 6 and the flame-retardant filler 7, not only the overall layout rationality of the electric wire is improved, but also the flame-retardant performance of the electric wire is further enhanced, that is, even if the fire occurs in the extreme case, the spread of the fire can be effectively prevented, and the safety of the electric wire and the surrounding equipment is protected, and the arrangement of the steel wire mesh sleeve 8 significantly enhances the overall structural strength of the electric wire, so that the electric wire can better resist the physical extrusion and impact from the outside, effectively improves the adaptability and durability of the electric wire in complex environment, and through the arrangement of the protection assembly, not only the bending resistance of the electric wire is increased, but also the laying and installation of the electric wire are facilitated, and the construction efficiency is improved, through the cooperation between the above structures, in use, the extrusion resistance of the electric wire can be effectively improved, and the damage to the insulation layer caused by bending is avoided, so as to cause short circuit and fire, the stability of the electric wire in use is enhanced, the service life of the electric wire is improved, and the device is more practical.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An anti-extrusion wire, comprising a core conductor (1), wherein an insulating layer (2) for insulation is fixedly installed on the outer wall surface of each core conductor (1), and an inner lining layer (3) for isolation is fixedly installed on the outer side of each insulating layer (2), wherein the core conductors (1) are provided in a plurality of groups, and an integration layer (4) for aggregation and integration is provided on the outer side of each core conductor (1), and a flame retardant layer (5) for flame retardancy is fixedly installed on the outer side of each integration layer (4), and a steel wire mesh sleeve (8) for strengthening the overall structural strength of the wire is provided on the outer side of each flame retardant layer (5), wherein the steel wire mesh sleeve (8) for strengthening the overall structural strength of the wire is provided on the outer side of the flame retardant layer (5), and the steel wire mesh sleeve (8) for strengthening the overall structural strength of the wire is provided. The invention is characterized in that: Also include: The protection assembly is arranged outside the fireproof layer (5), and the protection assembly is used for protecting the whole electric wire. The protection assembly comprises a partition layer (9), an outer protection layer (10) and a pressure bar (11), the partition layer (9) is sleeved outside the steel wire mesh sleeve (8), the outer wall surface of the outer protection layer (10) is sleeved with the outer protection layer (10), a plurality of pressure bars (11) are fixedly installed on the inner wall surface of the outer protection layer (10) at equal intervals, a plurality of pressure blocks (12) are fixedly installed on the pressure bar (11), and bending grooves (13) for assisting the bending are formed between the adjacent two groups of pressure blocks (12).

2. A crush resistant electrical cord according to claim 1, wherein: The inside of the integrated layer (4) is also fixedly installed with a separation inner plate (6) for separation at the position between the plurality of battery conductors (1).

3. A crush resistant electrical cord according to claim 2, wherein: The inside of the separation inner plate (6) and the cavity between the battery conductors (1) are filled with fire-retardant filler (7) for fire retardation.

4. A crush resistant electrical cord according to claim 1, wherein: The outer wall surface of the steel wire mesh sleeve (8) and the inner wall surface of the partition layer (9) are also filled with polyester tape (14).

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