Flat multi-core cable based on reinforced insulating layer

Abstract

The utility model relates to the technical field of cables, and provides a flat multi-core cable based on a reinforced insulating layer, which comprises an outer sheath and an armor layer, the armor layer is fixed on the inner side of the outer sheath, an anti-interference structure is arranged on the inner side of the armor layer, and a belting layer is fixed on the inner side of the anti-interference structure. According to the utility model, the tensile structure is arranged, and the aluminum-plastic composite belt wraps a plurality of groups of steel wires together, so that the steel wires are prevented from being scattered, and under the action of the steel wires, the overall strength of the cable can be improved, the cable is prevented from being snapped in the use process, and the cable can work stably in various complex and severe environments, so that the service life of the cable is prolonged. According to the flat multi-core cable based on the reinforced insulating layer, mechanical protection on the cable can be enhanced under the action of the outer protective layer, and the function that the flat multi-core cable is convenient to stretch is realized, so that the service life of the flat multi-core cable based on the reinforced insulating layer in use is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field especially relates to a flat multi -core cable based on reinforcing insulation layer. BACKGROUND

[0002] Cable is a kind of electric energy or signal transmission device, usually by several or several groups of wires, flat multi -core cable is a kind of parallel bundle into flat shape cable with multiple core wires, flat multi -core cable can satisfy the needs of various occasions, its variety is various, and a flat multi -core cable based on reinforcing insulation layer is an important part in it;

[0003] Therefore, the patent with the announcement number CN211980235U discloses a kind of insulation sheath flat cable, including flat cable body, the flat cable body includes conductor, the conductor outside is wrapped with protective plating, the protective plating outside is wrapped with conductor shield layer, the conductor shield layer outside is wrapped with first insulation layer, the first insulation layer outside is wrapped with copper band shield layer, the copper band shield layer outside is provided with filling layer, the filling layer outside is wrapped with inner protective layer, the inner protective layer outside is wrapped with steel band armoring layer, the steel band armoring layer outside is wrapped with outer protective layer, the outer protective layer outside is wrapped with cable shell, the flat cable body outside is provided with protective sleeve, the protective sleeve includes second insulation layer.The utility model changes the traditional protective sleeve structure, so that the protective sleeve can be insulated while having waterproof function and high-temperature resistance function, so that the protective effect of protective sleeve is better, and it is more convenient to use;

[0004] The insulation sheath flat cable in the above-mentioned can be insulated while having waterproof function and high-temperature resistance function when in use, but it is not convenient to stretch, not convenient to enhance the strength and tensile property of the cable, not convenient to prevent the cable from being pulled apart under the action of external force, thereby leading to the inconvenience of prolonging its service life. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of flat multi -core cable based on reinforcing insulation layer, to solve the defect that the existing flat multi -core cable based on reinforcing insulation layer is not convenient to stretch.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a kind of flat multi -core cable based on reinforcing insulation layer, including outer sheath and armoring layer;

[0007] The inner side of the outer sheath is fixed with the armoring layer, the inner side of the armoring layer is provided with anti-interference structure, the inner side of the anti-interference structure is fixed with tape layer;

[0008] The inner side of the tape layer is provided with filler, the inside of the filler is uniformly provided with insulation structure, and the inside of the insulation structure is uniformly provided with cable core.

[0009] The anti-stretching structure is arranged on both sides of the filler, and comprises an outer protective layer, an aluminum-plastic composite tape and a steel wire.

[0010] When the device is used, the anti-stretching structure is arranged to realize the function of anti-stretching, thereby prolonging the service life of the flat multi-core cable based on the reinforced insulation layer during use; the anti-interference structure is arranged to realize the function of anti-interference, thereby improving the stability of the flat multi-core cable based on the reinforced insulation layer during use; and the insulation structure is arranged to realize the function of anti-leakage, thereby improving the safety of the flat multi-core cable based on the reinforced insulation layer during use.

[0011] Preferably, the anti-interference structure comprises a metal mesh, an insulation isolation layer and a copper tape shielding layer, the metal mesh is arranged on the inner side wall of the armored layer, the inner side wall of the metal mesh is fixed with the insulation isolation layer, and the inner side wall of the insulation isolation layer is provided with the copper tape shielding layer. Under the action of the copper tape shielding layer, electromagnetic shielding effect is provided, and electromagnetic field generated by the cable itself is prevented from radiating outward.

[0012] Preferably, the inner side wall of the copper tape shielding layer is fixedly connected with the outer side wall of the wrapping layer. Under the action of the metal mesh, mechanical protection and electromagnetic shielding can be provided, the interference of electromagnetic field on the internal signal of the cable can be effectively reduced, and the stability and accuracy of signal transmission are ensured.

[0013] Preferably, the insulation structure comprises a reinforcing layer, an inner protective layer, a high-temperature-resistant layer and an insulation layer body, the reinforcing layer is uniformly arranged in the interior of the filler, the inner side wall of the reinforcing layer is fixed with the inner protective layer, the inner side wall of the inner protective layer is fixed with the high-temperature-resistant layer, and the inner side wall of the high-temperature-resistant layer is fixed with the insulation layer body. The inner side wall of the insulation layer body closely adheres to the outer side wall of the cable core, current leakage and electric shock are prevented, and the high-temperature resistance of the cable is improved under the action of the high-temperature-resistant layer.

[0014] Preferably, the reinforcing layer is actually a glass fiber layer, and the reinforcing layer is distributed at equal intervals in the interior of the filler. Under the action of the inner protective layer, the insulation layer body is prevented from being damp, mechanically damaged and chemically eroded, and the insulation performance of the insulation layer body is ensured to be stable for a long time.

[0015] Preferably, the two sides of the reinforcing layer are in close contact with the inner side wall of the wrapping layer, and the inner side wall of the insulation layer body is in close contact with the outer side wall of the cable core. The reinforcing layer is actually a glass fiber layer, which has very high insulation performance and can effectively prevent current leakage, thereby ensuring the safety of electricity use.

[0016] Preferably, one side of the outer protective layer is attached to the inner side wall of the wrapping layer, the other side of the outer protective layer is attached to the outer side of the reinforcing layer, and the steel wires are distributed at equal intervals inside the aluminum-plastic composite tape. The multiple groups of steel wires are wrapped together by the aluminum-plastic composite tape to avoid scattering of the steel wires, and the overall strength of the cable can be improved under the action of the steel wires to prevent the cable from being pulled apart during use, ensure that the cable can work stably in various complex and harsh environments, and the mechanical protection of the cable can be enhanced under the action of the outer protective layer.

[0017] The flat multi-core cable based on the reinforced insulation layer has the advantages that:

[0018] The anti-stretching structure is provided, the multiple groups of steel wires are wrapped together by the aluminum-plastic composite tape to avoid scattering of the steel wires, the overall strength of the cable can be improved under the action of the steel wires to prevent the cable from being pulled apart during use, ensure that the cable can work stably in various complex and harsh environments, the mechanical protection of the cable can be enhanced under the action of the outer protective layer, the anti-stretching function of the device is realized, and the service life of the flat multi-core cable based on the reinforced insulation layer during use is prolonged.

[0019] The anti-interference structure is provided, electromagnetic shielding effect is provided under the action of the copper shielding layer, external radiation of electromagnetic fields generated by the cable itself is prevented, mechanical protection and electromagnetic shielding can be provided under the action of the metal mesh, the interference of electromagnetic fields on internal signals of the cable can be effectively reduced, the stability and accuracy of signal transmission are ensured, the anti-interference function of the device is realized, and the stability of the flat multi-core cable based on the reinforced insulation layer during use is improved.

[0020] The insulation structure is provided, the inner side wall of the insulation layer body is tightly attached to the outer side wall of the cable core to prevent current leakage and electric shock, the high-temperature resistance of the cable is improved under the action of the high-temperature resistance layer, the insulation layer body can be prevented from being damp, mechanically damaged and chemically eroded under the action of the inner protective layer, the insulation performance of the insulation layer body is ensured to be stable for a long time, the glass fiber layer of the reinforcing layer has extremely high insulation performance and can effectively prevent current leakage, electric safety is ensured, the anti-leakage function of the device is realized, and the safety of the flat multi-core cable based on the reinforced insulation layer during use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is a front view cross section structure schematic view of the utility model;

[0023] Figure 3The utility model discloses a Figure 2 The enlarged structure schematic diagram of the anti-stretching structure is provided in the utility model.

[0024] Figure 4 The enlarged structure schematic diagram of the anti-stretching structure is provided in the utility model.

[0025] Figure 5 The utility model discloses an explosion three-dimensional structure schematic diagram.

[0026] The figure mark explanation: 1, outer sheath; 2, armoring layer; 3, anti-interference structure; 301, metal net; 302, insulating isolation layer; 303, copper band shielding layer; 4, tape wrapping layer; 5, filler; 6, insulating structure; 601, reinforcing layer; 602, inner protective layer; 603, high-temperature-resistant layer; 604, insulating layer body; 7, cable core; 8, anti-stretching structure; 801, outer protective layer; 802, aluminum-plastic composite tape; 803, steel wire. DETAILED DESCRIPTION

[0027] The technical scheme 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 and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides a kind of based on the flat multi-core cable of reinforcing insulating layer, including outer sheath 1 and armoring layer 2, the inner side of outer sheath 1 is fixed with armoring layer 2, the inner side of armoring layer 2 is provided with anti-interference structure 3, anti-interference structure 3 includes metal net 301, insulating isolation layer 302 and copper band shielding layer 303, metal net 301 is set to the inner side wall of armoring layer 2, the inner side wall of metal net 301 is fixed with insulating isolation layer 302, the inner side wall of insulating isolation layer 302 is provided with copper band shielding layer 303, the inner side wall of copper band shielding layer 303 is fixedly connected with the outer side wall of tape wrapping layer 4.

[0029] Refer to Figure 2 And Figure 3 Under the action of copper band shielding layer 303, electromagnetic shielding effect is provided, and electromagnetic field generated by cable itself is prevented from radiating outward, under the action of metal net 301, mechanical protection and electromagnetic shielding can be provided, electromagnetic field can be effectively reduced to disturb signal inside cable, and stability and accuracy of signal transmission are guaranteed.

[0030] The inner side of the anti-interference structure 3 is fixed with a wrapping layer 4, the inner side of the wrapping layer 4 is provided with a filler 5, the inside of the filler 5 is uniformly provided with an insulation structure 6, the insulation structure 6 comprises a reinforcing layer 601, an inner protective layer 602, a high-temperature-resistant layer 603 and an insulation layer body 604, the reinforcing layer 601 is uniformly arranged in the inside of the filler 5, the inner side wall of the reinforcing layer 601 is fixed with the inner protective layer 602, the inner side wall of the inner protective layer 602 is fixed with the high-temperature-resistant layer 603, the inner side wall of the high-temperature-resistant layer 603 is fixed with the insulation layer body 604, the reinforcing layer 601 is actually a glass fiber layer, the reinforcing layer 601 is equally spaced in the inside of the filler 5, the two sides of the reinforcing layer 601 are in close contact with the inner side wall of the wrapping layer 4, and the inner side wall of the insulation layer body 604 is in close contact with the outer side wall of the cable core 7.

[0031] Referring to Figure 2 and Figure 3 , by the inner side wall of the insulation layer body 604 closely contacting the outer side wall of the cable core 7, current leakage and electric shock can be prevented, and under the action of the high-temperature-resistant layer 603, the high-temperature resistance of the cable is improved, under the action of the inner protective layer 602, the insulation layer body 604 can be prevented from being damp, mechanically damaged and chemically eroded, the insulation performance of the insulation layer body 604 is ensured to be stable for a long time, and the reinforcing layer 601 is actually a glass fiber layer which has very high insulation performance and can effectively prevent current leakage and ensure safety in use.

[0032] The inside of the insulation structure 6 is uniformly provided with a cable core 7, both sides in the inside of the filler 5 are provided with a tensile-resistant structure 8, the tensile-resistant structure 8 comprises an outer protective layer 801, an aluminum-plastic composite tape 802 and a steel wire 803, the outer protective layer 801 is arranged on both sides in the inside of the filler 5, the inner side of the outer protective layer 801 is fixed with the aluminum-plastic composite tape 802, the inner side of the aluminum-plastic composite tape 802 is uniformly provided with the steel wire 803, one side of the outer protective layer 801 is in close contact with the inner side wall of the wrapping layer 4, and the other side of the outer protective layer 801 is in close contact with the outer side of the reinforcing layer 601, and the steel wires 803 are equally spaced in the inside of the aluminum-plastic composite tape 802.

[0033] Referring to Figure 2 and Figure 4 , by wrapping multiple groups of steel wires 803 together through the aluminum-plastic composite tape 802, the scattering of the steel wires 803 is avoided, under the action of the steel wires 803, the overall strength of the cable can be improved, the cable can be prevented from being pulled apart during use, and the cable can work stably in various complex and harsh environments, and under the action of the outer protective layer 801, the mechanical protection of the cable can be strengthened.

[0034] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and 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. A flat multi-core cable based on an enhanced insulation layer, comprising an outer sheath (1) and an armor layer (2); Characterized in that: The inner side of the outer sheath (1) is fixed with the armor layer (2), the inner side of the armor layer (2) is provided with an anti-interference structure (3), the inner side of the anti-interference structure (3) is fixed with a tape layer (4); The inner side of the tape layer (4) is provided with a filler (5), the inside of the filler (5) is uniformly provided with an insulation structure (6), and the inside of the insulation structure (6) is uniformly provided with a cable core (7); Both sides of the inside of the filler (5) are provided with a tensile resistance structure (8), the tensile resistance structure (8) comprises an outer protective layer (801), an aluminum plastic composite tape (802) and a steel wire (803), the outer protective layer (801) is arranged on both sides of the inside of the filler (5), the inner side of the outer protective layer (801) is fixed with the aluminum plastic composite tape (802), and the inner side of the aluminum plastic composite tape (802) is uniformly provided with the steel wire (803).

2. A flat multi-core cable based on an enhanced insulation layer according to claim 1, characterized in that: The anti-interference structure (3) comprises a metal mesh (301), an insulation isolation layer (302) and a copper tape shielding layer (303), the metal mesh (301) is arranged on the inner side wall of the armor layer (2), the inner side wall of the metal mesh (301) is fixed with the insulation isolation layer (302), and the inner side wall of the insulation isolation layer (302) is provided with the copper tape shielding layer (303).

3. A flat multi-core cable based on an enhanced insulation layer according to claim 2, characterized in that: The inner side wall of the copper tape shielding layer (303) is fixedly connected with the outer side wall of the tape layer (4).

4. The flat multi-conductor cable based on an enhanced insulation layer according to claim 1, characterized in that: The insulation structure (6) comprises an enhancement layer (601), an inner protective layer (602), a high-temperature-resistant layer (603) and an insulation layer body (604), the enhancement layer (601) is uniformly arranged in the inside of the filler (5), the inner side wall of the enhancement layer (601) is fixed with the inner protective layer (602), the inner side wall of the inner protective layer (602) is fixed with the high-temperature-resistant layer (603), and the inner side wall of the high-temperature-resistant layer (603) is fixed with the insulation layer body (604).

5. A flat multi-core cable based on an enhanced insulation layer according to claim 4, characterized in that: The enhancement layer (601) is actually a glass fiber layer, and the enhancement layer (601) is distributed at equal intervals in the inside of the filler (5).

6. A flat multi-core cable based on an enhanced insulation layer according to claim 4, characterized in that: The two sides of the enhancement layer (601) are fitted with the inner side wall of the tape layer (4), and the inner side wall of the insulation layer body (604) is fitted with the outer side wall of the cable core (7).

7. A flat multi-core cable based on an enhanced insulation layer according to claim 4, characterized in that: One side of the outer protective layer (801) is fitted with the inner side wall of the tape layer (4), the other side of the outer protective layer (801) is fitted with the outer side of the enhancement layer (601), and the steel wire (803) is distributed at equal intervals in the inside of the aluminum plastic composite tape (802).

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