CN212277577U

CN212277577U - Flame-retardant waterproof mini coaxial cable connecting wire

Info

Publication number: CN212277577U
Application number: CN202021364721.8U
Authority: CN
Inventors: 张志强; 伊金伟
Original assignee: Changzhou Xingweibang Precision Machinery Manufacturing Co ltd
Current assignee: Changzhou xingweibang Precision Technology Co.,Ltd.
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-01-01
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a mini coaxial cable connecting wire of fire-retardant waterproof type relates to the cable junction line field. The utility model discloses a casing, the surface of casing is provided with fire-retardant layer, the inside of casing is provided with the connecting wire, the both ends of connecting wire are connected with the connecting piece, one side of connecting piece is connected with the connector lug, the inside of casing is provided with waterproof layer and insulating layer respectively, the both sides of casing all are provided with the connection shell, the utility model discloses be provided with fire-retardant layer and insulating layer, be provided with fire-retardant layer at the surface of casing, and fire-retardant layer adopts fire-retardant material preparation to form, in the use, will protect this kind of cable junction line through fire-retardant layer, avoid long-time the back of using, cable junction line receives line fault easily and causes the conflagration, and is provided with the insulating layer in casing inside, keeps apart steam and electric wire through the insulating layer.

Description

Flame-retardant waterproof mini coaxial cable connecting wire

Technical Field

The utility model relates to a cable junction line field specifically is the mini coaxial cable connection line of fire-retardant waterproof type.

Background

The coaxial cable connector (BNC) is a coaxial cable connector coaxial cable which is composed of a hollow outer cylindrical conductor and an inner lead positioned in a central axis, and the inner lead, the cylindrical conductor and the outside are separated by insulating materials.

According to the Chinese patent with the publication number of CN205451886U, a cable connecting wire is disclosed, in particular to a cable used by a robot or under related conditions, which is formed by twisting 2 to 50 core wires and more than 2 PU ropes, and is characterized in that single conductors in a single core wire are uniformly distributed around a central point by 360 degrees, the length of the twisting distance is within 15 times of the twisting diameter, a fireproof wrapping tape is arranged outside the core wire, and the outer layer is wrapped by a bending-resistant and high-temperature-resistant flame-retardant material, the utility model has the advantages of beautiful appearance, convenient processing, bending resistance, high temperature resistance, good resilience, high tensile strength, long service life, flame retardance and the like, but the coaxial cable connecting wire has the disadvantages of complex and disordered cable wiring and poor heat dissipation condition in the use process, the cable connecting wire is easy to cause fire due to line faults after long-time use, and the cable connecting wire has poor water resistance in the use process, the junction often permeates water easily and permeates to the inside of cable junction line, has influenced cable junction line's practicality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of poor flame retardance and poor waterproofness of a cable connecting wire, the flame-retardant waterproof mini coaxial cable connecting wire is provided.

In order to achieve the above object, the utility model provides a following technical scheme: mini coaxial cable connecting wire of fire-retardant waterproof type, which comprises a housin, the surface of casing is provided with fire-retardant layer, the inside of casing is provided with the connecting wire, the both ends of connecting wire are connected with the connecting piece, one side of connecting piece is connected with the connector lug, the inside of casing is provided with waterproof layer and insulating layer respectively, the both sides of casing all are provided with the connection shell, the sealing layer has all been cup jointed to the surface of connector lug and connecting piece.

Preferably, the connector lug is provided with two, and the two connector lugs are symmetrically arranged along the central line of the transverse shaft of the shell.

Preferably, the diameter of the housing is larger than the diameter of the connecting wire.

Preferably, the sealing layer and the shell are both made of rubber materials.

Preferably, the sealing layer is located between the coupling housing and the coupling piece.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a flame-retardant waterproof mini coaxial cable connecting line, which is provided with a flame-retardant layer and a heat-insulating layer, the outer surface of a shell is provided with the flame-retardant layer, and the flame-retardant layer is made of flame-retardant materials, in the using process, the cable connecting line is protected by the flame-retardant layer, after long-time use is avoided, the cable connecting line is easy to cause fire caused by line faults, and the heat-insulating layer is arranged in the shell, hot air is separated from electric wires by the heat-insulating layer, the influence on the cable is avoided, thereby being more convenient for users to use, meanwhile, the cable connecting line is also provided with the waterproof layer and the sealing layer, the waterproof layer is arranged in the shell, the cable connecting line can be prevented from being damaged by water permeating from the outer part of the shell to the inner part of the shell, the sealing layer is used for preventing water from flowing out of the connecting shell to enter the connecting line, so that the practicability of the cable connecting line is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the connecting wire of the present invention;

FIG. 3 is a schematic view of the internal structure of the housing of the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure of a.

In the figure: 1. a housing; 2. a flame retardant layer; 3. a connecting wire; 4. a connecting shell; 5. a connector lug; 6. a sealing layer; 7. a waterproof layer; 8. a thermal insulation layer; 9. a connecting member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 embodiment in the utility model provides an, this cable junction field ordinary skilled person is not making all other embodiments that obtain under the creative work prerequisite, all belong to the utility model discloses the scope of protection.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of 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. Furthermore, the terms "first," "second," and "third" 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", "connected" and "disposed" 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 for a person skilled in the art of cable connection. The following describes an embodiment of the present invention according to its overall structure.

All mentioned in the utility model can be ordered in the market or private.

Referring to fig. 1-4, the flame-retardant waterproof mini coaxial cable connection line includes a housing 1, a flame-retardant layer 2, a connection line 3, a connection shell 4, a connector lug 5, a sealing layer 6, a waterproof layer 7, a heat insulation layer 8, and a connection piece 9, wherein the flame-retardant layer 2 is disposed on the outer surface of the housing 1, the connection line 3 is disposed inside the housing 1, the connection piece 9 is connected to two ends of the connection line 3, the connector lug 5 is connected to one side of the connection piece 9, the waterproof layer 7 and the heat insulation layer 8 are disposed inside the housing 1 respectively, the connection shell 4 is disposed on two sides of the housing 1, and the sealing layer 6 is sleeved on the outer surfaces of the.

Referring to fig. 1-2, two connector terminals 5 are provided, and the two connector terminals 5 are symmetrically arranged along the center line of the transverse axis of the housing 1, and the connector terminals 5 are used to connect the cable connecting lines.

Please refer to fig. 2, the diameter of the housing 1 is larger than that of the connecting wire 3, so as to improve the practicability of the cable connecting wire.

Referring to fig. 2 and 4, the sealing layer 6 and the housing 1 are made of rubber material, and the sealing layer 6 is used to prevent water from entering the connecting line 3 from the connecting housing 4.

Referring to fig. 4, the sealing layer 6 is disposed between the connecting shell 4 and the connecting member 9 to enhance the practicability of the cable connecting line.

The working principle is as follows: firstly, the cable connecting wire is inserted and installed through a connector lug 5, a flame-retardant layer 2 is arranged on the outer surface of a shell 1, the flame-retardant layer 2 is made of flame-retardant materials, in the using process, the cable connecting line is protected by the flame-retardant layer 2, so that the cable connecting line is prevented from being easily subjected to line faults to cause fire after being used for a long time, and a heat insulation layer 8 is arranged in the shell 1, the heat insulation layer 8 isolates the hot air from the electric wire to avoid the influence on the cable, a waterproof layer 7 is arranged in the shell 1, can prevent water from penetrating into the shell 1 from the outside of the shell 1 to damage the cable connecting line, the sealing layer 6 is sleeved on the outer surfaces of the connecting piece 9 and the connector lug 5, the sealing layer 6 is made of rubber material, during use, water is prevented from exiting the connection housing 4 into the interior of the connection line 3 by the use of the sealing layer 6.

It is obvious to a person skilled in the art of cable connection that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Fire-retardant waterproof type mini coaxial cable connecting wire, including casing (1), its characterized in that: the surface of casing (1) is provided with fire-retardant layer (2), the inside of casing (1) is provided with connecting wire (3), the both ends of connecting wire (3) are connected with connecting piece (9), one side of connecting piece (9) is connected with connector lug (5), the inside of casing (1) is provided with waterproof layer (7) and insulating layer (8) respectively, the both sides of casing (1) all are provided with connecting shell (4), sealing layer (6) have all been cup jointed to the surface of connector lug (5) and connecting piece (9).

2. The flame-retardant waterproof mini coaxial cable connection line according to claim 1, wherein: the connector lug (5) is provided with two, and two the connector lug (5) sets up along the cross axle central line symmetry of casing (1).

3. The flame-retardant waterproof mini coaxial cable connection line according to claim 1, wherein: the diameter of the shell (1) is larger than that of the connecting wire (3).

4. The flame-retardant waterproof mini coaxial cable connection line according to claim 1, wherein: the sealing layer (6) and the shell (1) are both made of rubber materials.

5. The flame-retardant waterproof mini coaxial cable connection line according to claim 1, wherein: the sealing layer (6) is located between the connecting shell (4) and the connecting piece (9).