CN219321640U

CN219321640U - Inner conductor welding structure of elbow radio frequency connector

Info

Publication number: CN219321640U
Application number: CN202320112575.7U
Authority: CN
Inventors: 陈刚; 刘斌斌; 胡斌
Original assignee: Suzhou Teptec Electronics Co ltd
Current assignee: Suzhou Teptec Electronics Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-07-07
Anticipated expiration: 2033-01-13

Abstract

The utility model discloses an elbow radio frequency connector inner conductor welding structure, which comprises a plug connector body, wherein the plug connector body comprises an inner conductor and a connecting shell, the inside of the connecting shell is in clamping connection with the middle part of the inner conductor, a tin ball mounting hole is formed in the top end of the inner conductor, a tin ball body is arranged in the tin ball mounting hole of the inner conductor in a clamping manner, a wire core mounting hole is formed in one side of the inner conductor, and a high-speed cable extending to the outside is arranged in the wire core mounting hole in a clamping manner.

Description

Inner conductor welding structure of elbow radio frequency connector

Technical Field

The utility model relates to the technical field of elbow radio frequency connectors, in particular to an inner conductor welding structure of an elbow radio frequency connector.

Background

A radio frequency connector is a separable element that is typically attached to a cable or device for electrical connection to a transmission line system, and it can be seen therein that it has the common feature of a "separable element" that is a connector, an elbow radio frequency connector being one of the radio frequency connectors that can be turned to connect the cable or device.

However, conventional elbow rf connectors suffer from the following disadvantages:

the traditional bent angle radio frequency connector has two modes in the design of bent angles, one is that a cable core wire and an inner conductor are welded in a process, and the mode is manually welded by an electric soldering iron, so that the operation is complex, the efficiency is low, the reject ratio is high, tin wires are manually fed, the tin amount is difficult to control, the shape of a welding point is irregular, defects such as solder wire drawing and surfacing are easy to generate, and the high-frequency performance consistency of products is difficult to ensure; and even the short circuit of the product is caused by the connection and welding of tin wires between the inner conductor and the outer conductor.

Disclosure of Invention

The utility model aims to provide a welding structure of an inner conductor of an elbow radio frequency connector, so as to solve the defects that the traditional angle radio frequency connector provided in the background technology has two modes in the design of an angle, one is that a cable core wire and the inner conductor are welded in a process, the mode is manually welded by an electric soldering iron, the operation is complex, the efficiency is low, the reject ratio is high, the tin wire is manually fed, the tin amount is difficult to control, the shape of a welding point is irregular, the defects of solder wire drawing, surfacing welding and the like are easy to generate, and the high-frequency performance consistency of products is difficult to ensure; and even the problem of short circuit of products caused by tin wire connection welding between the inner conductor and the outer conductor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an elbow radio frequency connector inner conductor welded structure, includes the plug connector body, the plug connector body includes inner conductor and junction shell, the inside of junction shell is connected with the middle part block of inner conductor, the tin ball mounting hole has been seted up on the top of inner conductor, the tin ball body is installed to the interior downthehole block of tin ball mounting of inner conductor, sinle silk mounting hole has been seted up to one side of inner conductor, the high-speed cable that extends to the external world is installed to the inside block of sinle silk mounting hole, the installation joint is installed to the bottom of junction shell, the outside cover of inner conductor and junction shell junction is equipped with insulating shell, and the afterbody general joint high-speed cable of plug connector body, plug connector body head and socket connector are connected.

Preferably, the diameter of the tin ball mounting hole is equal to the diameter of the tin ball body, and the tin ball body with the same diameter as the tin ball mounting hole is selected to be placed on the tin ball mounting hole.

Preferably, the diameter of the high-speed cable is equal to that of the wire core mounting hole, and the high-speed cable is clamped into the wire core mounting hole with the diameter matched with that of the high-speed cable.

Preferably, the inner conductor is made of a copper foil material.

Preferably, the insulating case is made of polyimide material.

Preferably, the lower end of the connecting shell is provided with a threaded joint, and the connecting shell is in threaded connection with the mounting joint through the threaded joint.

Compared with the prior art, the utility model has the beneficial effects that: through setting up the inner conductor, place the fixed tin pearl body of specification on the tin pearl mounting hole, realize quantitative tin adding, accurate control tin volume makes welding process parameter controllable, and the solder joint rule is full, avoids bad phenomena such as heap tin, wire drawing and short circuit that traditional technology caused, because solder joint uniformity is high, then easily guarantees the high frequency performance in the transmission, compares split type connector mechanism, and this mode is with low costs, efficient.

Drawings

FIG. 1 is an exploded view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is a side view of the inner conductor of the present utility model.

In the figure: 1. a plug connector body; 2. a high-speed cable; 3. a tin ball body; 4. an inner conductor; 5. a connection housing; 6. an insulating case; 7. installing a joint; 8. a tin ball mounting hole; 9. and a wire core mounting hole.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-3, the utility model provides an elbow radio frequency connector inner conductor welding structure, which comprises a plug connector body 1, wherein the plug connector body 1 comprises an inner conductor 4 and a connecting shell 5, the inner part of the connecting shell 5 is in clamping connection with the middle part of the inner conductor 4, a tin ball mounting hole 8 is formed in the top end of the inner conductor 4, a tin ball body 3 is arranged in the tin ball mounting hole 8 of the inner conductor 4 in a clamping manner, a wire core mounting hole 9 is formed in one side of the inner conductor 4, a high-speed cable 2 extending to the outside is arranged in the wire core mounting hole 9 in a clamping manner, a mounting joint 7 is arranged at the bottom end of the connecting shell 5, a threaded joint is arranged at the lower end of the connecting shell 5, the connecting shell 5 is in threaded connection with the mounting joint 7 through the threaded joint, an insulating shell 6 is sleeved on the outer side of the connecting part of the inner conductor 4 and the connecting shell 5, the inner conductor 4 is made of copper foil materials, the insulating shell 6 is made of polyimide materials, the tail part of the plug connector body 1 is generally connected with a high-speed cable 2, and the head of the plug connector body 1 is connected with a socket connector.

The diameter of the tin ball mounting hole 8 is equal to the diameter of the tin ball body 3, the tin ball body 3 with the diameter equal to the diameter of the tin ball mounting hole 8 is selected to be placed on the tin ball mounting hole 8, the diameter of the high-speed cable 2 is equal to the diameter of the wire core mounting hole 9, and the high-speed cable 2 is clamped into the wire core mounting hole 9 with the diameters mutually matched.

When the embodiment of the application is used, the following steps are adopted: the elbow radio frequency connector assembler inserts the inner conductor 4 into the connecting shell 5 to complete the partial assembly of the plug connector body 1, the high-speed cable 2 is inserted into the wire core mounting hole 9 on the side surface of the inner conductor 4 from the side surface, then the fixed-size tin ball body 3 is put into the tail tin ball mounting hole 8 of the inner conductor 4, then when the magnetic flux passing through a closed wire changes by using the eddy current effect through a high-frequency welding device, induced current is caused in the wire, the induced current generated in the whole conductor due to electromagnetic induction is shaped like eddy current in water, namely eddy current, the eddy current is used for short, the part where the inner conductor 4 and the tin ball body 3 are placed is heated, the tin ball body 3 is melted, the inner conductor 4 and the high-speed cable 2 are welded together, the high-frequency welding device can regulate parameters such as power and time through a program, thereby normalizing the welding process parameters, ensuring the consistency of the welding effect, and the quantity of the soldering tin ball body 3 is controlled during welding because the size is fixed.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an elbow radio frequency connector inner conductor welded structure, includes plug connector body (1), its characterized in that: plug connector body (1) include inner conductor (4) and connection shell (5), the inside and the middle part block of inner conductor (4) of connection shell (5) are connected, tin ball mounting hole (8) have been seted up on the top of inner conductor (4), tin ball body (3) are installed to the block in tin ball mounting hole (8) of inner conductor (4), sinle silk mounting hole (9) have been seted up to one side of inner conductor (4), high-speed cable (2) that extend to the external world are installed to the inside block of sinle silk mounting hole (9), installation joint (7) are installed to the bottom of connection shell (5), the outside cover of inner conductor (4) and connection shell (5) junction is equipped with insulating shell (6).

2. The elbow rf connector inner conductor welding structure of claim 1, wherein: the diameter of the tin ball mounting hole (8) is equal to that of the tin ball body (3).

3. The elbow rf connector inner conductor welding structure of claim 1, wherein: the diameter of the high-speed cable (2) is equal to that of the wire core mounting hole (9).

4. The elbow rf connector inner conductor welding structure of claim 1, wherein: the inner conductor (4) is made of copper foil material.

5. The elbow rf connector inner conductor welding structure of claim 1, wherein: the insulating case (6) is made of polyimide material.

6. The elbow rf connector inner conductor welding structure of claim 1, wherein: the low end of the connecting shell (5) is provided with a threaded joint, and the connecting shell (5) is in threaded connection with the mounting joint (7) through the threaded joint.