CN219739503U

CN219739503U - Radio frequency coaxial single-core connector

Info

Publication number: CN219739503U
Application number: CN202321138312.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: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-09-22
Anticipated expiration: 2033-05-12

Abstract

The utility model discloses a radio frequency coaxial single-core connector, and relates to the technical field of radio frequency transmission facilities. Including connection base plate and cable, the outer wall fixedly connected with connecting seat of connection base plate, the outer conductor of wall is worn to the inner wall fixedly connected with metal of connecting seat, connection base plate has been run through to the front end of outer conductor of wall is worn to the metal, the inner wall fixedly connected with insulator of outer conductor of wall is worn to the metal, the inner wall of insulator alternates and is connected with the connector inner conductor, the inner wall fixedly connected with insulating piece of cable, the inner wall of insulating piece alternates and is provided with the cable inner conductor. The metal through-wall outer conductor changes the original product into a connector with only one male connector and a female connector, so that coaxial cables with various specifications are conveniently selected for welding and assembling, the problem of signal leakage is solved, intermodulation performance required by the product is more stable, energy is saved, the environment is protected, production cost is reduced, loss of electrical performance is reduced, and engineering construction is more convenient.

Description

Radio frequency coaxial 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 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 a broadband network power divider, a coupler and various radio communication cabinet equipment, N-type, TNC-type, 4.3-10-type, D-type and specified male and female connectors of various types are required to form signal transmission, so that the connector is seriously wasted for raw materials, is not energy-saving and environment-friendly, ensures that the price of a finished product is high, and is more than one time for connection in engineering construction, namely the loss of electrical performance is more than one time, and simultaneously the cost of engineering construction and engineering maintenance is increased.

Disclosure of Invention

The utility model aims to provide a radio frequency coaxial 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 single-core connector comprises a connecting substrate and a cable, wherein the outer wall of the connecting substrate is fixedly connected with a connecting seat, the inner wall of the connecting seat is fixedly connected with a metal through-wall outer conductor, the front end of the metal through-wall outer conductor penetrates through the connecting substrate, the inner wall of the metal through-wall outer conductor is fixedly connected with an insulator, and the inner wall of the insulator is connected with a connector inner conductor in a penetrating manner.

Preferably, the inner wall of the cable is fixedly connected with an insulating sheet, the inner wall of the insulating sheet is provided with a cable inner conductor in a penetrating way, and the cable is spliced with the metal wall-penetrating outer conductor.

Preferably, the cable inner conductor is connected to the connector inner conductor through an insulator.

Preferably, through holes are formed in four corners of the connecting substrate.

Preferably, a silica gel ring is arranged on the outer surface of the connecting substrate, and the silica gel ring is positioned on the outer side of the metal through-wall outer conductor.

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

the utility model provides a radio frequency coaxial single-core connector, which changes the original product that a male connector and a female connector are required to be used into only one connector through a metal through-wall outer conductor, so that coaxial cables with various specifications are conveniently selected for welding and assembling, the problem of signal leakage is solved, intermodulation performance required by the product is more stable, energy is saved, the environment is protected, the production cost is reduced, the loss of electrical performance is reduced, and engineering construction is more convenient.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of an insulator structure according to the present utility model;

fig. 4 is a schematic view of the sectional structure of the present utility model.

In the figure: 1. a connection substrate; 2. a connecting seat; 3. a metal through-wall outer conductor; 4. an insulator; 5. a connector inner conductor; 6. a cable; 7. an insulating sheet; 8. a cable inner conductor; 9. a through hole; 10. and a silica gel ring.

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. 1-4, the present utility model provides a technical solution: the radio frequency coaxial single-core connector comprises a connecting substrate 1 and a cable 6, wherein the outer wall of the connecting substrate 1 is fixedly connected with a connecting seat 2, the inner wall of the connecting seat 2 is fixedly connected with a metal wall penetrating outer conductor 3, the front end of the metal wall penetrating outer conductor 3 penetrates through the connecting substrate 1, the inner wall of the metal wall penetrating outer conductor 3 is fixedly connected with an insulator 4, the inner wall of the insulator 4 is penetrated and connected with a connector inner conductor 5, the inner wall of the cable 6 is fixedly connected with an insulating sheet 7, the inner wall of the insulating sheet 7 is penetrated and provided with a cable inner conductor 8, the cable 6 is spliced with the metal wall penetrating outer conductor 3, and the cable inner conductor 8 penetrates through the insulator 4 to be connected with the connector inner conductor 5;

in this embodiment, the original product is connected with the broadband network power divider, the coupler and various radio communication chassis equipment, the two connectors of the male connector and the female connector which must use the N type, the TNC type, the 4.3-10 type, the D type and the specified multiple types can form signal transmission, the single connector is changed to be connected with the cable 6, the other end is directly connected with the cavity, the adopted metal wall penetrating outer conductor 3 changes the problem of signal leakage when the product is connected with the cavity, so that intermodulation performance required by the product is more stable, energy saving and environment protection are realized, the cost of the finished product is greatly reduced, the loss of electrical performance is reduced for less one connection in engineering construction, the cable 6 is firstly inserted into the metal wall penetrating outer conductor 3, the cable inner conductor 8 is connected with the connector inner conductor 5 after the cable 6 is inserted, then the joint of the cable 6 and the metal wall penetrating outer conductor 3 is sealed by soldering tin, the joint is not easy to loosen, signal attenuation is reduced, the stability of signal transmission is enhanced, and engineering construction is simple and convenient.

Through holes 9 are formed in four corners of the connecting substrate 1, a silica gel ring 10 is arranged on the outer surface of the connecting substrate 1, and the silica gel ring 10 is located on the outer side of the metal through-wall outer conductor 3.

In this embodiment, the connection substrate 1 is conveniently connected to the fixing part through the through hole 9 so as to mount the connection substrate 1, and the surface of the connection substrate 1 is sealed through the silica gel ring 10, so that the waterproof effect is realized.

Working principle: the product is used for a broadband network power divider of a base station, a coupler cavity is used for connection, signal transmission can be completed after a finished product is assembled by connecting the coupler cavity with the power divider or a coupler and various radio communication cabinet equipment, a male connector and a female connector are needed to be used for an original product by the metal wall-penetrating outer conductor 3, coaxial cables 6 with various specifications can be selected for welding and assembling by only one connector, during assembly, the cable 6 is firstly inserted into the metal wall-penetrating outer conductor 3, the cable inner conductor 8 is connected with the connector inner conductor 5 after the cable 6 is inserted, and then the joint of the cable 6 and the metal wall-penetrating outer conductor 3 is sealed by soldering tin, so that the joint is not easy to loosen, signal attenuation is reduced, the stability of signal transmission is enhanced, and the cost is saved.

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 utility model provides a coaxial single core connector of radio frequency, includes connection base plate (1) and cable (6), its characterized in that: the outer wall fixedly connected with connecting seat (2) of connecting base plate (1), the inner wall fixedly connected with metal of connecting seat (2) wears wall outer conductor (3), connecting base plate (1) has been run through to the front end of metal wearing wall outer conductor (3), the inner wall fixedly connected with insulator (4) of metal wearing wall outer conductor (3), the inner wall of insulator (4) is interluded and is connected with connector inner conductor (5).

2. The radio frequency coaxial single core connector of claim 1, wherein: the inner wall of the cable (6) is fixedly connected with an insulating sheet (7), a cable inner conductor (8) is arranged on the inner wall of the insulating sheet (7) in a penetrating mode, and the cable (6) is spliced with the metal through-wall outer conductor (3).

3. The radio frequency coaxial single core connector of claim 2, wherein: the cable inner conductor (8) is connected with the connector inner conductor (5) through the insulator (4).

4. The radio frequency coaxial single core connector of claim 1, wherein: through holes (9) are formed in four corners of the connecting substrate (1).

5. The radio frequency coaxial single core connector of claim 1, wherein: the outer surface of the connecting substrate (1) is provided with a silica gel ring (10), and the silica gel ring (10) is positioned at the outer side of the metal through-wall outer conductor (3).