CN216849459U - Coaxial cable for industrial camera - Google Patents

Abstract

The application discloses a coaxial cable for an industrial camera, which relates to the technical field of industrial cables; the cable is composed of an outer coating layer, a first tape layer and a core wire layer in order from outside to inside; the first tape layer is Non-woven wrapping tape; the core layer is formed by coaxial twisting of several conductors and a first filler; the conductors are sequentially composed of an inner sheath, a first braided layer, a second braided layer, Insulation layer and inner core; the technical solution provided by the present application solves the technical problems that the existing industrial camera cables have poor motion resistance, the conductors are easily broken, and the normal signal transmission of the cables is affected.

Description

Coaxial cable for industrial camera

Technical Field

The application relates to the technical field of industrial cables, in particular to a coaxial cable for an industrial camera.

Background

With the arrival of the 4.0 industrial and big data era, when the industrial robot has the ability of observing things, scientific judgment can be better made on things, so that the problems encountered are solved intelligently and flexibly, and the requirements of intelligent manufacturing on the industrial robot are higher and higher. The role of machine vision in the field of intelligent manufacturing industry is more and more important, and in the process of digital signal conversion and transmission, the requirement for wires is correspondingly improved, and the wires are slowly and widely used in industry, such as laser cutting equipment, a demonstrator, an industrial camera, pipeline monitoring and the like.

Because of the use of the coaxial cable for the industrial camera which needs to do drag chain back and forth movement for a long time, the existing common cable adopts common copper wires, a single conductor is thick, the hinge length is large, and after the cable is used in short-term drag chain movement, the conductor can be broken, so that high-frequency signal transmission failure is caused, and the normal signal transmission use of the cable is influenced.

SUMMERY OF THE UTILITY MODEL

This application aim at provides a coaxial cable for industrial camera, adopts the technical scheme that this application provided to solve current cable for industrial camera and in resistant motion performance relatively poor, the conductor is easy to be split, influences the technical problem that the normal signal transmission of cable used.

In order to solve the technical problem, the application provides a coaxial cable for an industrial camera, wherein the cable sequentially comprises an outer tegument layer, a first wrapping layer and a core wire layer from outside to inside;

the first wrapping layer is a non-woven wrapping tape;

the core wire layer is formed by coaxially twisting a plurality of conductors and a first filler in pairs;

the conductor sequentially comprises an inner protection layer, a first woven layer, a second woven layer, an insulating layer and an inner core from outside to inside;

in the realization process, its conductor of coaxial cable adopts double-layer braided structure for the industrial camera that this application provided, very big promotion shielding property, thereby can guarantee data signal's steady transmission, the conductor not only has the protection of double-layer braided layer, the insulating layer has been extruded outward to the inner core simultaneously, outermost still is formed with interior sheath, can effectively protect the conductor under the multilayer protection, promote resistant motion performance, effectively guarantee that the conductor can realize long-time motion and use, increase of service life guarantees again simultaneously and uses the high-quality transmission of back data signal for a long time.

Preferably, the outer layer is made of PVC material;

preferably, the inner sheath layer is made of a PVC material;

at above-mentioned realization in-process, outer tegument all adopts the PVC material with interior sheath, and the PVC material possesses wear-resisting high temperature resistance characteristic, but the application scene of this application cable of perfect adaptation in proper order, and the effect of this material of full play further promotes the life of cable.

Preferably, the first braided layer is braided by a copper wire;

preferably, the second braided layer is braided by a copper wire;

in the implementation process, the double-layer weaving of the conductor adopts copper wires to weave, so that the excellent shielding performance is realized, the flexibility is ensured, and the motion resistance is further improved.

Preferably, the insulating layer is made of a foamed PE material;

in the implementation process, the insulating layer extruded outside the inner core is made of the foamed PE material, and the characteristic of low dielectric constant of the material is fully utilized, so that the inner core can ensure the stable performance of the electrical performance.

Preferably, the inner core is made of a tin-plated copper alloy material;

preferably, the first filler is a PP rope;

in the implementation process, the PP rope with high strength is used as the filler, so that the overall strength of the cable can be further improved, the overall motion resistance is improved, and the service life is prolonged.

Preferably, the conductors comprise four, and the first fillers comprise five, wherein one of the first fillers is twisted at the axial center of the cable, and the rest of the first fillers are uniformly distributed around the circumference of the cable.

Compared with the prior art, the beneficial effect of this application lies in: the application provides an its conductor of coaxial cable for industrial camera adopts double-deck woven structure, very big promotion shielding property, thereby can guarantee data signal's steady transmission, the conductor not only has double-deck weaving layer's protection, the insulating layer has been extruded outside the inner core simultaneously, outermost still is formed with interior sheath, the conductor can effectively be protected under the multilayer protection, promote resistant motion performance, it can realize long-time motion and use effectively to guarantee the conductor, can reach more than 500 ten thousand tow chain number conductors and not split, increase of service life guarantees again simultaneously long-time use back data signal's high quality transmission.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a cross-sectional schematic view of a cable according to one embodiment of the present application;

wherein: 10. a tegument layer; 20. a first wrapping layer; 30. a core wire layer; 40. a first filler; 50. a conductor; 51. an inner protective layer; 52. a first woven layer; 53. a second woven layer; 54. an insulating layer; 55. an inner core.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the application. That is, in some embodiments of the present application, such practical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indications such as up, down, left, right, front and rear … … in the embodiment of the present application are only used to explain the relative positional relationship, movement, etc. between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in this application are for descriptive purposes only, not specifically referring to the order or sequence, nor are they intended to limit the application, but merely to distinguish components or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

For a further understanding of the contents, features and functions of the present invention, reference will now be made to the following examples, which are illustrated in the accompanying drawings and described in the following detailed description:

examples

Because the coaxial cable for the industrial camera needs to be used in a back-and-forth motion mode as a drag chain for a long time, the conventional common cable adopts a common copper wire, a single conductor is thick, the hinge length is large, and after the cable is used in a short-term drag chain motion mode, the conductor can be broken, so that the high-frequency signal transmission failure is caused, and the normal signal transmission use of the cable is influenced;

In order to solve the above technical problem, the present embodiment provides the following technical solutions:

specifically, referring to fig. 1, the present embodiment provides a coaxial cable for an industrial camera, the cable includes, in order from outside to inside, an outer layer 10, a first tape layer 20, and a core layer 30;

specifically, the first wrapping layer 20 is a non-woven wrapping tape;

specifically, the core wire layer 30 is formed by coaxially twisting a plurality of conductors 50 and a first filler 40;

further, the conductor 50 is sequentially composed of an inner sheath 51, a first braid 52, a second braid 53, an insulating layer 54 and an inner core 55 from outside to inside;

in above-mentioned scheme, its conductor 50 of coaxial cable adopts double-deck woven structure for the industrial camera that this application provided, very big promotion shielding property, thereby can guarantee data signal's steady transmission, conductor 50 not only has the protection of double-deck weaving layer, insulating layer 54 has been extruded outward to the inner core 55 simultaneously, outermost still is formed with interior sheath 51, can effectively protect conductor 50 under the multilayer protection, promote resistant motion performance, can reach more than 500 ten thousand times tow chain number conductor 50 and not split, effectively guarantee that conductor 50 can realize long-time motion and use, increase of service life guarantees again simultaneously long-time use back data signal's high quality transmission.

Further, the outer layer 10 is made of PVC material;

further, the inner sheath 51 is made of PVC material;

in above-mentioned scheme, tegument 10 and interior sheath 51 all adopt the PVC material, and the PVC material possesses wear-resisting high temperature resistance characteristic, but perfect adaptation this application provides the application scene of cable in proper order, and the effect of this material of full play further promotes the life of cable.

Specifically, the first braided layer 52 is braided by copper wires;

specifically, the second braided layer 53 is braided with copper wires;

in the above scheme, the double-layer weaving of the conductor 50 is all copper wire weaving, so that excellent shielding performance is achieved, certain softness is guaranteed, and the motion resistance of the conductor is further improved.

In some of these embodiments, first braided layer 52 and second braided layer 53 are each braided using 0.08mm soft copper wire.

Specifically, the insulating layer 54 is made of a foamed PE material;

in the above scheme, the insulation layer 54 extruded outside the inner core 55 is made of a foamed PE material, and the inner core 55 can ensure stable performance of its electrical performance by making full use of the low dielectric constant characteristic of the material.

Specifically, the inner core 55 is made of a tin-plated copper alloy material;

in some of these embodiments, a single 0.10mm concentrically stranded tin-plated copper alloy is used for the inner core 55.

Specifically, the first filler 40 is a PP rope;

in above-mentioned scheme, the PP rope that adopts high strength can further promote cable bulk strength as the filler, promotes holistic resistant motion performance, increase of service life.

Specifically, the conductors 50 include four, and the first fillers 40 include five, wherein one first filler 40 is twisted at the axial center of the cable, and the rest first fillers 40 are uniformly distributed around the circumferential direction of the cable.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present application are intended to be included within the scope of the present application.

Claims (9)

1. A coaxial cable for an industrial camera, characterized in that: the cable is an outer covering layer, a first tape layer and a core wire layer in sequence from outside to inside; The first wrapping layer is a non-woven wrapping tape; The core wire layer is formed by coaxial twisting of several conductors and a first filler; The conductors are sequentially composed of an inner sheath, a first braided layer, a second braided layer, an insulating layer and an inner core from outside to inside. 2 . The coaxial cable for an industrial camera according to claim 1 , wherein the outer covering layer is made of PVC material. 3 . 3 . The coaxial cable for an industrial camera according to claim 1 , wherein the inner sheath is made of PVC material. 4 . 4 . The coaxial cable for an industrial camera according to claim 1 , wherein the first braiding layer is braided by copper wires. 5 . 5 . The coaxial cable for an industrial camera according to claim 1 , wherein the second braiding layer is braided by copper wires. 6 . 6 . The coaxial cable for an industrial camera according to claim 1 , wherein the insulating layer is made of foamed PE material. 7 . 7 . The coaxial cable for an industrial camera according to claim 1 , wherein the inner core is made of tinned copper alloy material. 8 . 8 . The coaxial cable for an industrial camera according to claim 1 , wherein the first filler is a PP rope. 9 . 9. The coaxial cable for an industrial camera according to any one of claims 1-8, wherein the conductor comprises four conductors, the first filler comprises five wires, and one of the first fillers is stranded At the axis of the cable, the remaining first fillers are evenly distributed around the circumference of the cable.

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