CN213583190U - High temperature resistant aviation cable - Google Patents

Abstract

The utility model discloses a high temperature resistant aviation cable, including the protective sheath, the inside parcel of protection protective sheath is glued and is equipped with the heat preservation, the inside parcel of heat preservation is glued and is equipped with the filling layer, the inside middle parcel of filling layer is equipped with the drainage wire, the filling layer is inside to be equipped with the insulating layer through the parcel adhesion, the insulating layer is inside to be equipped with the shielding layer through the parcel adhesion, the shielding layer is inside to be equipped with the conductor through the parcel adhesion, the protective sheath material is the polyurethane material, the heat preservation material is heat preservation cotton, the conductor is that stranded tinned copper wire normal transposition forms, the shielding layer is the braided structure, the insulating layer is the polytetrafluoroethylene layer, the protective sheath is holistic protection, avoid having sharp-pointed article to cause the injury to the protective sheath inside, the heat preservation is to the conductor, prevent that high air temperature is too low; the utility model discloses a high temperature resistance is good, the conductor is many strands of single core cable and shielding function's advantage.

Description

High temperature resistant aviation cable

Technical Field

The utility model discloses high temperature resistant aviation cable technical field, concretely relates to is a high temperature resistant aviation cable.

Background

Along with the advance of the exploration of space steps by human beings, the application of the cable also enters the space, and the requirement of the aviation cable on the performance of the cable is stricter. The cable on the aircraft has the characteristics of small outer diameter, light weight, high temperature resistance, vibration resistance, impact resistance and easiness in installation, and has higher requirements on the mechanical strength, flexibility, weight, overload capacity, oil resistance, flame retardance, bendability, chemical resistance and the like of the cable. The aviation cable of supply is mostly single core cable in the existing market, and its high temperature resistance performance is relatively poor, has restricted aviation cable's use.

In the prior art, the high temperature resistance is poor, the conductor is a single-core cable and does not have a shielding function, so that the high temperature resistant aviation cable is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant aviation cable has possessed that high temperature resistant is good, the conductor is stranded single core cable and shielding function's advantage, has solved prior art's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant aviation cable, includes the protective sheath, the inside parcel of protection protective sheath is glued and is equipped with the heat preservation, the inside parcel of heat preservation is glued and is equipped with the filling layer, the inside middle parcel of filling layer is equipped with the drainage line, the filling layer is inside glues through the parcel and glues glutinous insulating layer that is equipped with, the insulating layer is inside glues glutinous through the parcel and is equipped with the shielding layer, the shielding layer is inside glues glutinous conductor that is equipped with through the parcel.

Preferably, the protective sleeve is made of a polyurethane material.

Preferably, the heat-insulating layer is made of heat-insulating cotton.

Preferably, the conductor is formed by twisting a plurality of strands of tinned copper wires.

Preferably, the shielding layer is a braided structure.

Preferably, the insulating layer is a polytetrafluoroethylene layer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. a high-temperature resistant aviation cable is integrally protected by a protective sleeve, so that the damage of sharp objects to the inside of the protective sleeve is avoided, a heat-insulating layer is used for insulating a conductor, the influence of over-low high air temperature on the cable in use is prevented, irreparable loss is avoided,

2. the utility model provides a high temperature resistant aviation cable, has guaranteed through the conductor that information transmission is normal, and the conductor is that stranded tinned copper wire transposition forms, has guaranteed the stability of conductor and has improved intensity, is protecting the conductor and carries out simple shielding to some faint electromagnetic waves through the filling layer, and the shielding layer is shielded and is prevented the interference to the electromagnetic wave, guarantees the transmission of the inside information stability of cable

Drawings

Fig. 1 is an overall schematic view of a high temperature resistant aviation cable of the present invention;

fig. 2 is the utility model relates to a high temperature resistant aviation cable's interior schematic view of line body.

The figures are labeled as follows: 1. a protective sleeve; 2. a heat-insulating layer; 3. a filling layer; 4. an insulating layer; 5. a shielding layer; 6. a conductor; 7. and (4) a drainage wire.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1 and 2, a high-temperature resistant aviation cable comprises a protective sleeve 1, wherein a heat-insulating layer 2 is wrapped, adhered and arranged inside the protective sleeve 1, a filling layer 3 is wrapped, adhered and arranged inside the heat-insulating layer 2, a drainage wire 7 is wrapped and arranged in the middle inside the filling layer 3, an insulating layer 4 is wrapped, adhered and arranged inside the filling layer 3, a shielding layer 5 is arranged inside the insulating layer 4, a conductor 6 is arranged inside the shielding layer 5, adhered and arranged by wrapping, adhering and arranged inside the shielding layer 5, the protective sleeve 1 is made of a polyurethane material, the heat-insulating layer 2 is made of heat-insulating cotton, the conductor 6 is formed by twisting a plurality of tinned copper wires, the shielding layer 5 is of a;

specifically, the protection of the protective sleeve 1 is integrated, so that sharp objects are prevented from damaging the interior of the protective sleeve 1, the heat preservation layer 2 is used for preserving heat of the conductor 6 and preventing influence of over-low temperature in the air on a cable in use, the filling layer 3 is used for protecting the conductor 6 and simply shielding weak electromagnetic waves, the shielding layer 5 is used for shielding and preventing interference on the electromagnetic waves, the conductor 6 ensures normal information transmission, the conductor 6 is formed by stranding a plurality of tinned copper wires, the stability and the strength of the conductor 6 are ensured, and the drainage wire 7 is used for guiding the conductor 6 and preventing bending and breaking;

the working principle is as follows: the utility model provides a high temperature resistant aviation cable, be holistic protection through protective sheath 1, avoid having sharp-pointed article to cause the injury to protective sheath 1 is inside, heat preservation 2 keeps warm to conductor 6, prevent that high sky temperature from crossing excessively to cause the influence in the use to the cable, bring the irrecoverable loss, filling layer 3 protects conductor 6 and carries out simple shielding to some faint electromagnetic waves, shielding layer 5 shields and jam-proof to the electromagnetic wave, guarantee the transmission of the inside information stability of cable, conductor 6 has guaranteed that information transmission is normal, conductor 6 is that stranded tinned copper wire transposition forms, the stability of conductor 6 has been guaranteed and intensity has been improved, drainage wire 7 is guided conductor 6, prevent the crooked and cracked condition, high temperature resistance is good, conductor 6 is the advantage of stranded single core cable and shielding function.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A high temperature resistant aviation cable which characterized in that: including protective sheath (1), protective sheath (1) inside parcel glues to glue and is equipped with heat preservation (2), the inside parcel of heat preservation (2) glues to glue and is equipped with filling layer (3), the inside middle parcel of filling layer (3) is equipped with drainage wire (7), filling layer (3) are inside glues through the parcel and glues to be equipped with insulating layer (4), insulating layer (4) are inside glues to glue through the parcel and is equipped with shielding layer (5), shielding layer (5) are inside glues to glue through the parcel and is equipped with conductor (6).

2. A high temperature resistant aircraft cable according to claim 1, wherein: the protective sleeve (1) is made of a polyurethane material.

3. A high temperature resistant aircraft cable according to claim 1, wherein: the heat preservation layer (2) is made of heat preservation cotton.

4. A high temperature resistant aircraft cable according to claim 1, wherein: the conductor (6) is formed by twisting a plurality of strands of tinned copper wires.

5. A high temperature resistant aircraft cable according to claim 1, wherein: the shielding layer (5) is of a braided structure.

6. A high temperature resistant aircraft cable according to claim 1, wherein: the insulating layer (4) is a polytetrafluoroethylene layer.

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