CN220895218U

CN220895218U - Cable structure

Info

Publication number: CN220895218U
Application number: CN202322263938.XU
Authority: CN
Inventors: 巩运许; 陈维厚; 马德永; 门曰建
Original assignee: Yantai Lom Electronics Co ltd
Current assignee: Yantai Lom Electronics Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-05-03
Anticipated expiration: 2033-08-22

Abstract

The utility model relates to the technical field of cables, in particular to a cable structure; including three conductor, a plurality of inner cores, the insulating layer, skin and resistance to compression unit, the resistance to compression unit includes first inoxidizing coating and second inoxidizing coating, because the outside of insulating layer is provided with first inoxidizing coating, the outer inboard of outer is provided with the second inoxidizing coating, the outside of first inoxidizing coating evenly is provided with a plurality of first elastic bulge, the inboard of second inoxidizing coating evenly is provided with a plurality of second elastic bulge, every second elastic bulge all is located the clearance between two adjacent first elastic bulge, thereby through a plurality of first elastic bulge and a plurality of second elastic bulge matched with restoring force, make the enameled wire have good compressive property, avoid the enameled wire to lead to its self deformation and unable recovery because of external pressure, the phenomenon that causes the influence to subsequent use takes place.

Description

Cable structure

Technical Field

The utility model relates to the technical field of cables, in particular to a cable structure.

Background

The current enameled wire has a wider and wider application range, and the enameled wire can generate larger heat in the long-time use process, so that the enameled wire is in a high-temperature working environment, and the service life of the enameled wire is greatly reduced.

In order to solve the above problems, the prior published patent (CN 216145441U) discloses a high-temperature-resistant enameled wire structure which comprises three conductors, wherein an insulating layer is arranged outside the conductors, an outer layer is arranged outside the insulating layer, an inner core is arranged between the conductors, a high-heat-conductivity carbon fiber material is arranged inside the inner core, the insulating layer is made of PET (polyethylene terephthalate) material, the thickness of the insulating layer is 0.5-0.8mm, the outer layer is made of epoxy resin, and the thickness of the epoxy resin is 0.5-0.8mm. According to the utility model, the inner core is in close contact with the conductor, so that on one hand, the tensile strength of the enameled wire can be improved, the service life of the enameled wire is prolonged, and on the other hand, when the enameled wire conductor heats, heat can be absorbed through the inner core, so that the heat dissipation strength of the enameled wire is improved, the high-heat-conductivity carbon fiber material can further improve the heat conduction capacity of the inner core, and therefore, the heat dissipation capacity of the enameled wire is improved, the PET material has good heat resistance and fatigue resistance, and the mechanical strength of the enameled wire can be improved while the insulating property is provided for the enameled wire.

However, the existing high-temperature-resistant enameled wire structure has the defect of poor pressure resistance in the actual use process, and is easy to deform and cannot recover due to external pressure, so that the subsequent use is affected.

Disclosure of utility model

The utility model aims to provide a cable structure with an enameled wire structure, which aims to solve the technical problems that the existing high-temperature-resistant enameled wire structure has poor pressure resistance in the actual use process, and is easy to recover due to deformation of the enameled wire structure caused by external pressure, so that subsequent use is affected.

In order to achieve the above object, the present utility model provides a cable structure, including three conductors, a plurality of inner cores, an insulating layer, an outer layer and a compression-resistant unit, wherein a filling layer is disposed inside the insulating layer, three conductors are disposed inside the filling layer, a plurality of inner cores are disposed between the three conductors, and the outer layer is disposed outside the insulating layer;

The compression-resistant unit comprises a first protective layer and a second protective layer, wherein the first protective layer is arranged on one side, away from the filling layer, of the insulating layer, the second protective layer is arranged on one side, close to the insulating layer, of the outer layer, a plurality of first elastic bulges are arranged on one side, away from the insulating layer, of the first protective layer, the first elastic bulges are uniformly distributed on one side, away from the insulating layer, of the first protective layer, a plurality of second elastic bulges are arranged on one side, away from the outer layer, of the second protective layer, the second elastic bulges are uniformly distributed on one side, away from the outer layer, of the second protective layer, and each second elastic bulge is positioned in a gap between every two adjacent first elastic bulges.

Wherein, resistance to compression unit still includes the wearing layer, the wearing layer sets up the skin is kept away from one side of second inoxidizing coating.

Wherein, the wearing layer with be provided with the water proof membrane between the skin.

Wherein, the inside of inner core sets up high heat conduction carbon fiber material, the insulating layer adopts the PET material.

The cable structure further comprises an anti-rebound layer, wherein the anti-rebound layer is arranged between the first protective layer and the insulating layer, and an iron wire framework is arranged inside the anti-rebound layer.

The anti-rebound layer comprises a first bonding layer and a second bonding layer, the first bonding layer is arranged on the outer side of the insulating layer, the second bonding layer is arranged on the inner side of the first protective layer, and an iron wire framework is arranged between the first bonding layer and the second bonding layer.

According to the cable structure, the first protective layer is arranged on the outer side of the insulating layer, the second protective layer is arranged on the inner side of the outer layer, the plurality of first elastic protrusions are uniformly arranged on the outer side of the first protective layer, the plurality of second elastic protrusions are uniformly arranged on the inner side of the second protective layer, and each second elastic protrusion is positioned in a gap between two adjacent first elastic protrusions, so that the enameled wire has good compressive property due to the restoring force of the cooperation of the plurality of first elastic protrusions and the plurality of second elastic protrusions, and the phenomenon that the enameled wire cannot be restored due to deformation of the enameled wire caused by external pressure is avoided, and the influence on subsequent use is caused.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a sectional view showing the internal structure of a cable structure according to a first embodiment of the present utility model.

Fig. 2 is an enlarged view of a partial structure at a of fig. 1 provided by the present utility model.

Fig. 3 is a sectional view showing the internal structure of a cable structure according to a second embodiment of the present utility model.

Fig. 4 is an enlarged view of a partial structure at B of fig. 3 provided by the present utility model.

101-Conductor, 102-inner core, 103-insulating layer, 104-outer layer, 105-first protective layer, 106-second protective layer, 107-wear-resistant layer, 108-filling layer, 109-first elastic bulge, 110-second elastic bulge, 111-waterproof film, 201-rebound prevention layer, 202-first bonding layer, 203-second bonding layer, 204-iron wire skeleton.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

First embodiment:

Referring to fig. 1 and 2, fig. 1 is a sectional view showing an internal structure of a cable structure of a first embodiment, and fig. 2 is an enlarged view showing a partial structure at a of fig. 1.

The utility model provides a cable structure: comprising three conductors 101, a plurality of inner cores 102, an insulating layer 103, an outer layer 104 and a crush-resistant unit comprising a first protective layer 105, a second protective layer 106 and a wear-resistant layer 107. The problem that the existing high-temperature-resistant enameled wire structure cannot be restored due to the fact that the existing high-temperature-resistant enameled wire structure is poor in pressure resistance in the actual use process is solved through the scheme, and subsequent use is affected due to the fact that the existing high-temperature-resistant enameled wire structure is prone to being deformed due to external pressure is solved.

For this embodiment, the inside of insulating layer 103 is provided with filling layer 108, the inside of filling layer 108 is provided with three conductor 101, three be provided with a plurality of between the conductor 101 inner core 102, the outside of insulating layer 103 is provided with outer 104, through setting up inner core 102 can promote the tensile strength of enameled wire on the one hand, promotes the life of enameled wire, on the other hand enameled wire conductor 101 heats the time, can absorb heat through inner core 102 to promote the heat dispersion of enameled wire, promote the life of enameled wire.

The first protection layer 105 is disposed on one side of the insulating layer 103 away from the filling layer 108, the second protection layer 106 is disposed on one side of the outer layer 104 close to the insulating layer 103, a plurality of first elastic protrusions 109 are disposed on one side of the first protection layer 105 away from the insulating layer 103, a plurality of first elastic protrusions 109 are uniformly distributed on one side of the first protection layer 105 away from the insulating layer 103, a plurality of second elastic protrusions 110 are disposed on one side of the second protection layer 106 away from the outer layer 104, a plurality of second elastic protrusions 110 are uniformly distributed on one side of the second protection layer 106 away from the outer layer 104, each second elastic protrusion 110 is disposed in a gap between two adjacent first elastic protrusions 109, the inner side of the outer layer 104 is provided with the second protection layer 106, a plurality of first elastic protrusions 109 are uniformly distributed on the outer side of the first protection layer 105, a plurality of second protrusions are uniformly distributed on the inner side of the second protection layer 106, and the second protection layer 106 is elastically deformed by the second protection layer 106, and the second protection layer is uniformly distributed on the second protection layer 106 is elastically deformed, and the second protection layer is not in the second protection layer is elastically deformed by the second protection layer 110.

Secondly, the wear-resistant layer 107 is disposed on a side of the outer layer 104 away from the second protection layer 106, and the wear-resistant performance of the enameled wire is improved through the arrangement of the wear-resistant layer 107.

Meanwhile, a waterproof film 111 is arranged between the wear-resistant layer 107 and the outer layer 104, and the waterproof performance of the enameled wire is improved through the arrangement of the waterproof film 111.

In addition, the inside of inner core 102 sets up high heat conduction carbon fiber material, insulating layer 103 adopts the PET material, through setting up high heat conduction carbon fiber material, can be further promoted the heat conduction ability of inner core 102 to promote the heat dispersion of enameled wire, extension enameled wire's life, through setting up the PET material, the PET material has good heat resistance and fatigue resistance, when can provide insulating properties for the enameled wire, promotes the mechanical strength of enameled wire, extension enameled wire's life.

When the cable structure of this embodiment is used, through setting up the inner core 102, on the one hand can promote the tensile strength of enameled wire, promote the life of enameled wire, on the other hand enameled wire the conductor 101 when generating heat can be through the inner core 102 absorbs heat to promote the heat dissipation intensity of enameled wire, promote the life of enameled wire, and because the outside of insulating layer 103 is provided with first inoxidizing coating 105, the inboard of outer layer 104 is provided with second inoxidizing coating 106, the outside of first inoxidizing coating 105 evenly is provided with a plurality of first elastic bulge 109, the inboard of second inoxidizing coating 106 evenly is provided with a plurality of second elastic bulge 110, every second elastic bulge 110 all is located adjacent two first elastic bulge 109 in the clearance, thereby through a plurality of first elastic bulge 109 and a plurality of second elastic bulge 110 matched with restoring force for enameled wire has good compressive property, avoids because the pressure of external pressure leads to its self deformation and can't restore, causes the phenomenon that influences to follow-up use.

Second embodiment:

Referring to fig. 3 and 4 on the basis of the first embodiment, fig. 3 is a sectional view showing the internal structure of the cable structure of the second embodiment, and fig. 4 is an enlarged view showing the partial structure at B of fig. 3.

The utility model provides a cable structure further comprising an anti-rebound layer 201, wherein the anti-rebound layer 201 comprises a first bonding layer 202 and a second bonding layer 203.

For this embodiment, first inoxidizing coating 105 with be provided with between the insulating layer 103 prevent the rebound layer 201, prevent the inside of rebound layer 201 and be provided with iron wire skeleton 204, when using the enameled wire, when needs crooked enameled wire, through prevent rebound layer 201 with iron wire skeleton 204's setting reduces the internal stress of enameled wire in kink for the structure of enameled wire can be crooked wantonly according to actual demand, the use of enameled wire of being convenient for.

Wherein, the first bonding layer 202 is disposed on the outer side of the insulating layer 103, the second bonding layer 203 is disposed on the inner side of the first protective layer 105, the iron wire framework 204 is disposed between the first bonding layer 202 and the second bonding layer 203, and the iron wire framework 204 is disposed between the first bonding layer 202 and the second bonding layer 203, thereby completing the installation of the rebound prevention layer 201.

When the cable structure of the embodiment is used, the iron wire framework 204 is arranged between the first bonding layer 202 and the second bonding layer 203, so that the installation of the anti-rebound layer 201 is completed, when the enameled wire is used, the enameled wire is required to be bent, the internal stress of the enameled wire at the bending position is reduced through the arrangement of the anti-rebound layer 201 and the iron wire framework 204, and the structure of the enameled wire can be bent randomly according to actual requirements, so that the enameled wire is convenient to use.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims

1. The cable structure comprises three conductors, a plurality of inner cores, an insulating layer and an outer layer, wherein a filling layer is arranged in the insulating layer, three conductors are arranged in the filling layer, a plurality of inner cores are arranged among the three conductors, the outer layer is arranged outside the insulating layer,

The device also comprises a compression-resistant unit;

2. The cable construction of claim 1 wherein the cable is connected to the cable through a cable tie,

The compression-resistant unit further comprises a wear-resistant layer, and the wear-resistant layer is arranged on one side, far away from the second protective layer, of the outer layer.

3. The cable construction of claim 2 wherein the cable is connected to the cable through a cable tie,

A waterproof film is arranged between the wear-resistant layer and the outer layer.

4. The cable construction of claim 1 wherein the cable is connected to the cable through a cable tie,

The inside of inner core sets up high heat conduction carbon fiber material, the insulating layer adopts the PET material.

5. The cable construction of claim 1 wherein the cable is connected to the cable through a cable tie,

6. The cable construction of claim 5 wherein,