CN219959599U

CN219959599U - Radio frequency coaxial thread single-core connector

Info

Publication number: CN219959599U
Application number: CN202321401551.XU
Authority: CN
Inventors: 蔡继兵
Original assignee: Yangzhou Hongbo Electronic Industry Co ltd
Current assignee: Yangzhou Hongbo Electronic Industry Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-11-03
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses a radio frequency coaxial thread single-core connector, and relates to the technical field of radio frequency transmission facilities. The cable structure comprises a cable conductor, wherein a threaded conduit is sleeved outside the cable conductor, an insulating layer is arranged between the cable conductor and the threaded conduit, and an outer sheath is sleeved outside the threaded conduit; the connecting piece is arranged between the cable structure and the connector and is used for connecting the cable structure and the connector; the insulator is arranged in the connecting piece, and an inner conductor is inserted into the inner wall of the insulator. The cable is connected with the connector through the connecting piece, is simple and efficient, is high in stability, improves the unstable problem of signal leakage and transmission simultaneously, and a plurality of threaded holes are formed in the connecting plate accessible of the connector, so that the integrated connection of a plurality of cables is realized, and once which has a problem is found during maintenance and overhaul, the damaged cable can be replaced timely, so that the third-order intermodulation and the electric performance are more stable.

Description

Radio frequency coaxial thread single-core connector

Technical Field

The utility model relates to the technical field of radio frequency transmission facilities, in particular to a radio frequency coaxial thread single-core connector.

Background

A radio frequency coaxial connector (hereinafter referred to as RF connector) is generally considered to be a component attached to a cable or mounted on an instrument, as a component for electrically connecting or disconnecting a transmission line, belonging to an electromechanical integrated product, and is generally attached to a cable or equipment, as a separable component for electrically connecting a transmission line system.

When the existing connector is connected with various radio communication cabinet equipment, two connectors of an N type connector, a TNC type connector, a 4.3-10 type connector, a D type connector and a specified male connector and a specified female connector of various types are required to form butt joint signal transmission, the connectors are required to be used on a wall by screws, a loosening phenomenon can be formed in an expansion and contraction environment, the third-order intermodulation performance and the electrical performance of the product are reduced, and the engineering maintenance cost is increased.

Disclosure of Invention

The utility model aims to provide a radio frequency coaxial thread single-core connector, which solves the technical problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the radio frequency coaxial thread single-core connector comprises a cable structure and a connector;

the connecting piece is arranged between the cable structure and the connector and is used for connecting the cable structure and the connector;

the insulator is arranged in the connecting piece, and an inner conductor is inserted into the inner wall of the insulator;

the cable structure comprises a cable conductor, wherein a threaded conduit is sleeved outside the cable conductor, an insulating layer is arranged between the cable conductor and the threaded conduit, and an outer sheath is sleeved outside the threaded conduit.

Preferably, the connecting piece comprises an outer conductor, the surface of the outer conductor is connected with a hexagonal surface, and the front end of the outer conductor is provided with external threads.

Preferably, the connector comprises a housing, a connecting plate is connected to the housing, a threaded hole is formed in the connecting plate, and the threaded guide pipe can be in threaded connection with the threaded hole.

Preferably, the inner conductor rear end is capable of plugging with a cable conductor, and the inner conductor front end extends through the outer conductor (and extends outside the outer conductor.

Preferably, an insulating sheet is connected to the front end of the cable structure and located outside the insulating layer.

Compared with the related art, the radio frequency coaxial thread single-core connector provided by the utility model has the following beneficial effects:

1. the utility model provides a radio frequency coaxial thread single-core connector, which is characterized in that cables are connected with the connector through connecting pieces, so that the connector is simple, efficient and high in stability, meanwhile, the problems of signal leakage and unstable transmission are solved, a plurality of threaded holes are formed in a connecting plate of the connector, the integrated connection of a plurality of cables is realized, once a problem is found during maintenance and overhaul, the damaged cable can be replaced timely, and the third-order intermodulation and the electrical performance are more stable.

2. The utility model provides a radio frequency coaxial thread single-core connector, which fully reduces the copper material by connecting a connecting end with a miniaturized thread between cables, greatly reduces the network engineering cost in the whole communication industry, is more convenient for engineering construction, and simultaneously reduces the engineering construction and engineering maintenance and overhaul costs.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a connection state structure according to the present utility model;

FIG. 3 is a schematic view of the structure of the connector of the present utility model;

FIG. 4 is a schematic view of an insulator structure according to the present utility model;

fig. 5 is a schematic view of the sectional structure of the present utility model.

In the figure: 1. a cable structure; 101. a threaded conduit; 102. an insulating layer; 103. a cable conductor; 104. an outer sheath; 2. a connecting piece; 201. an outer conductor; 202. hexagonal surface; 203. an external thread; 3. an insulator; 4. an inner conductor; 5. a connector; 501. a housing; 502. a connecting plate; 503. a threaded hole; 6. an insulating sheet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

referring to fig. 1-5, the present utility model provides a technical solution: the radio frequency coaxial threaded single-core connector comprises a cable structure 1 and a connector 5, wherein the cable structure 1 comprises a cable conductor 103, a threaded guide pipe 101 is sleeved outside the cable conductor 103, an insulating layer 102 is arranged between the cable conductor 103 and the threaded guide pipe 101, an outer sheath 104 is sleeved outside the threaded guide pipe 101, the connector 5 comprises a shell 501, a connecting plate 502 is connected to the shell 501, a threaded hole 503 is formed in the connecting plate 502, and the threaded guide pipe 101 can be in threaded connection with the threaded hole 503;

a connecting piece 2 installed between the cable structure 1 and the connector 5, for connecting the cable structure 1 and the connector 5, the connecting piece 2 comprising an outer conductor 201, the surface of the outer conductor 201 being connected with a hexagonal surface 202, the front end of the outer conductor 201 being provided with an external thread 203;

the insulator 3 is arranged in the connecting piece 2, and an inner conductor 4 is inserted into the inner wall of the insulator 3;

the rear end of the inner conductor 4 can be spliced with the cable conductor 103, the front end of the inner conductor 4 penetrates through the outer conductor 201 and extends to the outside of the outer conductor 201, and the insulating sheet 6 is connected to the front end of the cable structure 1 and located outside the insulating layer 102.

In this embodiment, the broadband network power divider, the coupler and various radio communication chassis devices are loaded through the connector 5, the cable structure 1 and the connector 5 are connected by adopting the single connecting piece 2, before connection, the inner conductor 4 and the cable conductor 103 are spliced, then the insulator 3 is sleeved outside the inner conductor 4, then the connecting piece 2 is covered and soldered with the insulator, then the external thread 203 at the front end of the connecting piece 2 is screwed in the threaded hole 503, the quick connection between the cable structure 1 and the connector 5 is realized, the connection mode is simple and efficient, meanwhile, the stability is strong, the problems of signal leakage and instability during connection are solved, the used copper materials are sufficiently reduced by connecting the connecting end with the smaller threads between the cables, meanwhile, the connecting plate 502 on the connector 5 can realize the integrated connection of a plurality of cables by arranging a plurality of threaded holes 503, once the problem is found during maintenance and overhaul, the damaged part can be replaced in time, the three steps and the electrical performance are more stable, and the energy conservation and environmental protection are realized.

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

Claims

1. The radio frequency coaxial thread single-core connector is characterized by comprising a cable structure (1) and a connector (5);

a connecting piece (2) installed between the cable structure (1) and the connector (5) for connecting the cable structure (1) and the connector (5);

the insulator (3) is arranged in the connecting piece (2), and an inner conductor (4) is inserted into the inner wall of the insulator (3);

the cable structure (1) comprises a cable conductor (103), a threaded guide pipe (101) is sleeved outside the cable conductor (103), an insulating layer (102) is arranged between the cable conductor (103) and the threaded guide pipe (101), and an outer sheath (104) is sleeved outside the threaded guide pipe (101).

2. The rf coaxial threaded single core connector of claim 1, wherein: the connecting piece (2) comprises an outer conductor (201), a hexagonal surface (202) is connected to the surface of the outer conductor (201), and an external thread (203) is arranged at the front end of the outer conductor (201).

3. The rf coaxial threaded single core connector of claim 1, wherein: the connector (5) comprises a shell (501), a connecting plate (502) is connected to the shell (501), a threaded hole (503) is formed in the connecting plate (502), and the threaded guide pipe (101) can be in threaded connection with the threaded hole (503).

4. The rf coaxial threaded single core connector of claim 1, wherein: the rear end of the inner conductor (4) can be spliced with the cable conductor (103), and the front end of the inner conductor (4) penetrates through the outer conductor (201) and extends to the outside of the outer conductor (201).

5. The rf coaxial threaded single core connector of claim 1, wherein: the front end of the cable structure (1) is connected with an insulating sheet (6) at the outer side of the insulating layer (102).