CN218783239U

CN218783239U - Anti-interference cable

Info

Publication number: CN218783239U
Application number: CN202223057017.XU
Authority: CN
Inventors: 徐伟
Original assignee: Xuzhou Xinda Cable Co ltd
Current assignee: Xuzhou Xinda Cable Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-03-31
Anticipated expiration: 2032-11-17

Abstract

The utility model provides a cable of jam-proof, includes first cable, second cable and two concatenation terminals, first cable and second cable are pegged graft respectively in two concatenation terminals, two on the lateral wall that concatenation terminal is close to each other respectively first connecting block of fixedly connected with and second connecting block, the outside threaded connection of concatenation terminal has gland nut. Compared with the prior art, the utility model the advantage lies in: insert two concatenation terminals respectively with the second cable that will peel in, twist and move gland nut, gland nut's one end can extrude clamping jaw and clamping sleeve, makes clamping jaw and clamping sleeve fix the cable clamp, then utilizes bolt fastening together with first connecting block and second connecting block, simplifies the work of traditional butt joint, and convenient and fast more overlaps the magnetic ring in joint department again, has improved the interference killing feature who connects the department.

Description

Anti-interference cable

Technical Field

The utility model relates to the technical field of cables, in particular to cable of jam-proof.

Background

Cables are made up of one or more mutually insulated conductors (usually copper or aluminium, also optical fibres, etc.) and an outer insulating sheath, the conductors carrying power or information from one place to another. For example, common lighting wires, circuits for driving equipment in factories and hospitals belong to cables, and broadband wires and telephone wires are optical fibers and belong to one type of cables.

The Chinese patent with the retrieval publication number of CN209591652U discloses an anti-interference cable, which provides a problem that the existing cable is easily interfered to cause data distortion in signal transmission, utilizes the coaxial cable to be wrapped in a first shielding layer, improves the anti-interference capability of the coaxial cable under the action of the first shielding layer, and utilizes a glass fiber rod to improve the mechanical strength of the cable, but when two cables need to be butted, the outer walls of the cables need to be stripped and then butted, the anti-interference capability of the joint of the two cables is poor at the moment, and the butting is quite troublesome, and particularly provides an anti-interference cable to solve the problem.

SUMMERY OF THE UTILITY MODEL

Not enough to the above-mentioned among the prior art, the utility model provides a cable of jam-proof to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model discloses a technical scheme be a cable of jam-proof, including first cable, second cable and two concatenation terminals, first cable and second cable are pegged graft respectively in two concatenation terminals, two on the mutual lateral wall that is close to of concatenation terminal respectively first connecting block of fixedly connected with and second connecting block, the outside threaded connection of concatenation terminal has gland nut.

As an improvement: two fixedly connected with a plurality of clamping jaws that are the annular array and distribute on the mutual lateral wall that keeps away from of concatenation terminal, fixedly connected with clamping housing on the inner wall of concatenation terminal.

As an improvement: and a magnetic ring is sleeved on the outer side of the compression nut.

As an improvement: the protective layers are sleeved on the outer sides of the first cable and the second cable and are made of thermal shrinkage materials.

As an improvement: the first connecting block and the second connecting block are connected together through bolts.

As an improvement: the first connecting block and the second connecting block are fastened together and then are of a cylinder structure.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. insert two concatenation terminals respectively with the second cable that will peel in, twist and move gland nut, gland nut's one end can extrude clamping jaw and clamping sleeve, makes clamping jaw and clamping sleeve fix the cable clamp, then utilizes bolt fastening together with first connecting block and second connecting block, simplifies the work of traditional butt joint, and convenient and fast more overlaps the magnetic ring in joint department again, has improved the interference killing feature who connects the department.

Drawings

Fig. 1 is a schematic view of an overall structure of an interference-proof cable according to the present invention;

fig. 2 is a schematic view of an internal structure of a shielding layer of an interference-proof cable according to the present invention;

fig. 3 is a schematic view of the connection structure of the jam nut and the splicing terminal of the cable of the present invention;

fig. 4 is a schematic structural view of a splicing terminal of an anti-interference cable according to the present invention;

fig. 5 is a cross-sectional view of a tamper-proof cable of the present invention;

as shown in the figure:

1. a first cable; 2. a second cable; 5.3, splicing terminals; 5.1, a first connecting block; 5.2, a second connecting block; 5.4, pressing a screw cap; 5.5, clamping jaws; 5.6, clamping sleeves; 4. a magnetic ring; 3. a protective layer; 5.11, bolts.

Detailed Description

In order to make the utility model realize the technical means, the creation characteristics and the achievement purpose, the utility model is easy to understand and understand, and the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front side", "rear side", "both sides", "one side", "the other side" 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

As shown in fig. 3 and 5, an anti-interference cable includes a first cable 1, a second cable 2 and two splicing terminals 5.3, the first cable 1 and the second cable 2 are respectively inserted into the two splicing terminals 5.3, a side wall of the two splicing terminals 5.3 close to each other is respectively and fixedly connected with a first connecting block 5.1 and a second connecting block 5.2, the first connecting block 5.1 and the second connecting block 5.2 are used for connecting the first cable 1 and the second cable 2 together, an outer side thread of the splicing terminal 5.3 is connected with a gland nut 5.4, one end of the gland nut 5.4 is semicircular, when the gland nut 5.4 is screwed, an inner wall of the gland nut can extrude a clamping claw 5.5, so as to fix the cable.

Specifically, as shown in fig. 4 and 5, in the anti-interference cable, a plurality of clamping claws 5.5 distributed in an annular array are fixedly connected to one side wall of each of two splicing terminals 5.3 away from each other, clamping sleeves 5.6 are fixedly connected to the inner walls of the splicing terminals 5.3, and when a compression nut 5.4 is screwed, one end of the compression nut 5.4 can extrude the clamping claws 5.5 and the clamping sleeves 5.6, so that the clamping claws 5.5 and the clamping sleeves 5.6 clamp and fix the first cable 1 and the second cable 2.

Specifically, as shown in fig. 2, in the anti-interference cable, a magnetic ring 4 is sleeved outside a gland nut 5.4, and the magnetic ring 4 can improve the anti-interference capability at the joint.

Specifically, as shown in fig. 1, in the anti-interference cable, the protective layers 3 are sleeved on the outer sides of the first cable 1 and the second cable 2, the protective layers 3 are made of a heat-shrinkable material, and after the joints are connected, the protective layers 3 are heated and shrunk to wrap the joints of the first cable 1 and the second cable 2 tightly to form protection.

Specifically, as shown in fig. 4, in the interference-proof cable, a first connecting block 5.1 and a second connecting block 5.2 are connected together through a bolt 5.11, the first connecting block 5.1, the second connecting block 5.2 and a splicing terminal 5.3 are all conductors, and communication can be performed after the first connecting block 5.1, the second connecting block 5.2 and the splicing terminal are connected together.

In particular, as shown in fig. 4, in the interference-proof cable, the first connecting block 5.1 and the second connecting block 5.2 are fastened together to form a cylindrical structure, and the cylindrical structure is more stable.

The utility model discloses when concrete implementation, at first overlap inoxidizing coating 3 and magnetic ring 4 on first cable 1 or second cable 2, the follow-up operation of being convenient for, peel off the joint department of first cable 1 and second cable 2 again, then insert respectively in two concatenation terminals 5.3, then twist and move gland nut 5.4, gland nut 5.4's one end can extrude clamping jaw 5.5 and clamping sleeve 5.6, make clamping jaw 5.5 and clamping sleeve 5.6 press from both sides first cable 1 and second cable 2 and press from both sides tightly to fix, then utilize bolt 5.11 with first connecting block 5.1 and second connecting block 5.2 to fix together, simplify the work of traditional butt joint, convenient and fast more, overlap magnetic ring 4 again in joint department, the interference killing feature of joint department has been improved, overlap inoxidizing coating 3 in joint department at last, live first cable 1 and second cable 2 parcel completely, reuse machine blows to inoxidizing coating 3 and make it contract tightly to live joint department.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An interference-proof cable comprising a first cable (1), a second cable (2) and two splice terminals (5.3), characterized in that: first cable (1) and second cable (2) are pegged graft respectively in two concatenation terminals (5.3), two on the mutual lateral wall that is close to of concatenation terminal (5.3) respectively fixedly connected with first connecting block (5.1) and second connecting block (5.2), the outside threaded connection of concatenation terminal (5.3) has gland nut (5.4).

2. A tamper-proof cable according to claim 1, wherein: two fixedly connected with a plurality of clamping jaws (5.5) that are the ring array and distribute on the lateral wall that concatenation terminal (5.3) kept away from each other, fixedly connected with clamping sleeve (5.6) on the inner wall of concatenation terminal (5.3).

3. A tamper-proof cable according to claim 1, wherein: and a magnetic ring (4) is sleeved on the outer side of the compression nut (5.4).

4. A tamper-proof cable according to claim 1, wherein: the outer side sleeves of the first cable (1) and the second cable (2) are provided with protective layers (3), and the protective layers (3) are made of thermal shrinkage materials.

5. A tamper-proof cable according to claim 1, wherein: the first connecting block (5.1) and the second connecting block (5.2) are connected together through bolts (5.11).

6. A tamper-proof cable according to claim 5, wherein: the first connecting block (5.1) and the second connecting block (5.2) are fastened together to form a cylindrical structure.