CN217880900U

CN217880900U - Coaxial radio frequency cable for mechanical phase stabilization test

Info

Publication number: CN217880900U
Application number: CN202220844722.5U
Authority: CN
Inventors: 倪元年
Original assignee: Heluwei Electronics Suzhou Co ltd
Current assignee: Heluwei Electronics Suzhou Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-11-22
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a coaxial radio frequency cable is used in stable test of machinery phase place belongs to cable technical field, current test is with coaxial radio frequency cable at the in-process that uses, inevitable can appear pulling, operation such as buckle, and because insulating layer surface is very smooth, cause to produce relative displacement between lag and fastening layer and the conductor very easily, thereby influenced the stability of phase place and decay, including the cable body, the cable body includes lag and conductor, is provided with the fastening layer between lag and the conductor, and the lag includes wearing layer and elastic layer, and the fastening layer includes the thickening layer, and one side of thickening layer is provided with first anti-skidding granule, and the opposite side of thickening layer is provided with second anti-skidding granule. The utility model discloses in, can be so that fastening layer and conductor and lag zonulae occludens to avoid producing relative displacement between lag and fastening layer and the conductor, and then avoid influencing the stability of phase place and decay.

Description

Coaxial radio frequency cable for mechanical phase stabilization test

Technical Field

The utility model relates to the technical field of cables, specifically be a coaxial radio frequency cable is used in stable test of machinery phase place.

Background

Coaxial cable refers to a cable having two concentric conductors, the conductors and shield sharing the same axis. Most common coaxial cables consist of a copper conductor separated by an insulating material, outside of which is another layer of annular conductor and its insulation, and then the entire cable is surrounded by a sheath of polyvinyl chloride or teflon material.

The existing coaxial radio frequency cable for testing is inevitably dragged, bent and the like in the using process, and the insulation layer is very smooth in surface, so that relative displacement is easily generated between the protective sleeve and the fastening layer as well as between the protective sleeve and the conductor, and the stability of phase and attenuation is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coaxial radio frequency cable is used in test of mechanical phase stability to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a coaxial radio frequency cable for testing with stable mechanical phase comprises a cable body, wherein the cable body comprises a protective sleeve and a conductor, and a fastening layer is arranged between the protective sleeve and the conductor;

the protective sleeve comprises a wear-resistant layer and an elastic layer, the fastening layer comprises a thickening layer, first anti-skid particles are arranged on one side of the thickening layer, and second anti-skid particles are arranged on the other side of the thickening layer;

the conductor comprises a wire core, and an insulating layer is fixedly connected to the outer side wall of the wire core.

As an optimal technical scheme of the utility model, the lag is located the outmost of cable body, the conductor is located the inlayer of cable body.

As a preferred technical scheme of the utility model, the terminal surface of lag runs through and is provided with first opening, the bore of first opening cooperatees with the outer diameter of fastening layer.

As a preferred technical scheme of the utility model, be provided with sun-proof layer and waterproof layer between wearing layer and the elastic layer, sun-proof layer and waterproof layer are connected, the one side of sun-proof layer waterproof layer dorsad is connected with the medial surface of wearing layer, the one side of waterproof layer sun-proof layer dorsad is connected with the outmost of elastic layer.

As a preferred technical scheme of the utility model, first anti-skidding granule's lateral wall is provided with the second articulamentum, first anti-skidding granule is connected with the thickening layer through the second articulamentum, the lateral wall of second anti-skidding granule is provided with first articulamentum, second anti-skidding granule is connected with the thickening layer through first articulamentum.

As an optimal technical scheme of the utility model, first anti-skidding granule is connected with the insulating layer, second anti-skidding granule is connected with the elastic layer.

As a preferred technical scheme of the utility model, the terminal surface of fastening layer runs through and is provided with the second opening, the bore of second opening cooperatees with the outer diameter of conductor.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses, through the mutual cooperation of first anti-skidding granule and conductor, and through the mutual cooperation of second anti-skidding granule and lag, thereby can make fastening layer and conductor and lag be closely connected, thereby avoid the cable body in the bending process, because the insulating layer surface is smooth, and cause and produce relative displacement between lag and fastening layer and the conductor, thereby influenced the stability of phase place and decay;

2. the utility model discloses, through sun-proof layer and the waterproof layer that sets up, can protect the cable body to prolong the life of cable body, and can improve the toughness of cable body through the elastic layer that sets up, avoid at the crooked in-process of cable body, the damage appears in the cable body.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention,

FIG. 2 is a schematic view of the inner structure of the protective cover of the present invention,

FIG. 3 is a schematic view of the internal structure of the fastening layer of the present invention,

fig. 4 is a schematic view of the internal structure of the conductor of the present invention.

In the figure: 1. a cable body; 2. a protective sleeve; 3. a fastening layer; 4. a conductor; 5. a wear layer; 6. a sunscreen layer; 7. a waterproof layer; 8. an elastic layer; 9. a first port; 10. a first connection layer; 11. thickening the layer; 12. a second connection layer; 13. first anti-slip particles; 14. second non-slip particles; 15. a second port; 16. an insulating layer; 17. and (6) a wire core.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is as follows: as shown in fig. 1-4, the utility model provides a coaxial radio frequency cable is used in stable test of mechanical phase place, including cable body 1, cable body 1 includes lag 2 and conductor 4, lag 2 is located the outmost of cable body 1, conductor 4 is located the inlayer of cable body 1, be provided with fastening layer 3 between lag 2 and the conductor 4, the terminal surface of lag 2 runs through and is provided with first opening 9, the bore of first opening 9 cooperatees with the outer diameter of fastening layer 3, the terminal surface of fastening layer 3 runs through and is provided with second opening 15, the bore of second opening 15 cooperatees with the outer diameter of conductor 4, conductor 4 includes sinle silk 17, the lateral wall fixedly connected with insulating layer 16 of sinle silk 17;

the protective sleeve 2 comprises a wear-resistant layer 5 and an elastic layer 8, a sun-proof layer 6 and a waterproof layer 7 are arranged between the wear-resistant layer 5 and the elastic layer 8, the sun-proof layer 6 is connected with the waterproof layer 7, the cable body 1 can be protected through the sun-proof layer 6 and the waterproof layer 7, so that the service life of the cable body 1 is prolonged, one surface of the sun-proof layer 6, which is back to the waterproof layer 7, is connected with the inner side surface of the wear-resistant layer 5, one surface of the waterproof layer 7, which is back to the sun-proof layer 6, is connected with the outermost layer of the elastic layer 8, the toughness of the cable body 1 can be improved through the arranged elastic layer 8, and the cable body 1 is prevented from being damaged in the bending process of the cable body 1;

fastening layer 3 includes thickening layer 11, one side of thickening layer 11 is provided with first anti-skidding granule 13, the opposite side of thickening layer 11 is provided with second anti-skidding granule 14, through mutually supporting of first anti-skidding granule 13 and conductor 4, and through mutually supporting of second anti-skidding granule 14 and lag 2, thereby can be through the increase friction, make fastening layer 3 and conductor 4 and lag 2 zonulae occludens, first anti-skidding granule 13 is connected with insulating layer 16, second anti-skidding granule 14 is connected with elastic layer 8, the lateral wall of first anti-skidding granule 13 is provided with second articulamentum 12, first anti-skidding granule 13 is connected with thickening layer 11 through second articulamentum 12, the lateral wall of second anti-skidding granule 14 is provided with first articulamentum 10, second anti-skidding granule 14 is connected with thickening layer 11 through first articulamentum 10.

The working principle is as follows: when the utility model is used, the thickening layer 11 is arranged in the fastening layer 3, the first anti-skid particles 13 are arranged on one side of the thickening layer 11, the second anti-skid particles 14 are arranged on the other side of the thickening layer 11, the first anti-skid particles 13 are matched with the conductor 4, and the second anti-skid particles 14 are matched with the protective sleeve 2, so that the fastening layer 3 is tightly connected with the conductor 4 and the protective sleeve 2, the cable body 1 is prevented from generating relative displacement between the protective sleeve 2 and the fastening layer 3 as well as between the protective sleeve 2 and the conductor 4 due to the smooth surface of the insulating layer 16 in the bending process, and the stability of phase and attenuation is influenced;

sun-proof layer 6 and waterproof layer 7 that set up in the inside of lag 2 can protect cable body 1 to prolong cable body 1's life, and can improve cable body 1's toughness through the elastic layer 8 that sets up, avoid at the in-process that cable body 1 buckled, the damage appears in cable body 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coaxial radio frequency cable is used in stable test of machinery phase place, includes cable body (1), its characterized in that: the cable body (1) comprises a protective sleeve (2) and a conductor (4), and a fastening layer (3) is arranged between the protective sleeve (2) and the conductor (4);

the protective sleeve (2) comprises a wear-resistant layer (5) and an elastic layer (8), the fastening layer (3) comprises a thickening layer (11), first anti-skid particles (13) are arranged on one side of the thickening layer (11), and second anti-skid particles (14) are arranged on the other side of the thickening layer (11);

the conductor (4) comprises a wire core (17), and an insulating layer (16) is fixedly connected to the outer side wall of the wire core (17).

2. The coaxial RF cable for mechanical phase stabilization testing according to claim 1, wherein: the protective sleeve (2) is located on the outermost layer of the cable body (1), and the conductor (4) is located on the innermost layer of the cable body (1).

3. The coaxial RF cable for mechanical phase stabilization testing according to claim 1, wherein: the terminal surface of lag (2) runs through and is provided with first opening (9), the bore of first opening (9) cooperatees with the external diameter of fastening layer (3).

4. The coaxial RF cable for mechanical phase stabilization testing according to claim 1, wherein: be provided with sun-proof layer (6) and waterproof layer (7) between wearing layer (5) and elastic layer (8), sun-proof layer (6) and waterproof layer (7) are connected, the one side of sun-proof layer (6) waterproof layer (7) dorsad is connected with the medial surface of wearing layer (5), the one side of waterproof layer (7) sun-proof layer (6) dorsad is connected with the outmost of elastic layer (8).

5. The coaxial RF cable for mechanical phase stabilization testing according to claim 1, wherein: the lateral wall of first anti-skidding granule (13) is provided with second articulamentum (12), first anti-skidding granule (13) are connected with thickening layer (11) through second articulamentum (12), the lateral wall of second anti-skidding granule (14) is provided with first articulamentum (10), second anti-skidding granule (14) are connected with thickening layer (11) through first articulamentum (10).

6. The coaxial RF cable for mechanical phase stabilization testing according to claim 1, wherein: the first anti-slip particles (13) are connected with the insulating layer (16), and the second anti-slip particles (14) are connected with the elastic layer (8).

7. The coaxial RF cable for mechanical phase stabilization testing according to claim 1, wherein: the terminal surface of fastening layer (3) is run through and is provided with second opening (15), the bore of second opening (15) matches with the external diameter of conductor (4).