CN213401671U

CN213401671U - High-frequency RF connecting component

Info

Publication number: CN213401671U
Application number: CN202022548622.1U
Authority: CN
Inventors: 贾红卫
Original assignee: Heyuan Zhongyi Industrial Co ltd
Current assignee: Heyuan Zhongyi Industrial Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-08
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a high frequency RF connecting elements, be in including binding post, setting the first protection casing of binding post periphery, with contact pin piece, the setting of the coaxial setting of binding post are in the second protection casing of contact pin piece periphery, with sealed apron, the setting of second protection casing looks adaptation are in the connecting wire, the setting of sealed apron one end are in the connecting axle sleeve and the setting of the connecting wire other end are in on the first protection casing with the spacing groove of connecting axle sleeve looks adaptation. The utility model relates to a high frequency RF connecting elements will seal the apron and be connected with first protection casing through the connecting wire, and be convenient for the connecting axle sleeve uses the centre of a circle of spacing groove as central point circumferential direction, and then be convenient for according to the user demand of reality, will seal the apron and be connected with second protection axle sleeve, and then be convenient for seal the contact pin hole on the contact pin piece through sealed apron, it is downthehole to have avoided external dust to go into the contact pin.

Description

High-frequency RF connecting component

Technical Field

The utility model relates to a RF connecting piece correlation technique field specifically is a high frequency RF connecting elements.

Background

An RF connector, i.e., a radio frequency coaxial connector, generally known as an element attached to a cable or mounted on an instrument, as an element to which a transmission line is electrically connected or separated, belongs to a mechatronic product, and mainly functions as a bridge;

RF connecting elements among the prior art is not convenient for protect the one end of contact pin hole in the use of reality, easily causes external dust to enter into the contact pin downthehole, and is not convenient for clear away the downthehole dust of contact pin, and then has reduced the stability that contact pin hole and binding post are connected.

To this end, we propose a high frequency RF connection means.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high frequency RF connecting means aims at improving the problem in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high frequency RF connecting elements, including binding post, the first protection casing of setting in the binding post periphery, the contact pin piece with the coaxial setting of binding post, the second protection casing of setting in contact pin piece periphery, with the sealed apron of second protection casing looks adaptation, the connecting wire of setting in sealed apron one end, the connecting axle sleeve of setting at the connecting wire other end and set up on first protection casing with the spacing groove of connecting axle sleeve looks adaptation, be provided with the contact pin hole with binding post looks adaptation on the contact pin piece, the connecting axle sleeve uses the centre of a circle of spacing groove as central point circumferential direction.

As a preferred aspect of the present invention, the inner wall of the first protection cover is fixedly connected to the module periphery of the connection terminal, and the first protection cover is configured to be cylindrical.

As a preferred aspect of the utility model, the one end and the connecting axle sleeve fixed connection of connecting wire, the other end and the sealed apron fixed connection of connecting wire.

As an aspect of the present invention, the limiting groove is circumferentially disposed around the center of the first protective cover, and the limiting groove is disposed in a concave manner.

As a preferable aspect of the present invention, the outer circumference of the second protection cover is provided in a polygonal shape.

As an aspect of the present invention, the adjusting wheel is further provided with a first protection cover and a second protection cover, the adjusting wheel is fixedly connected to the first protection cover and the second protection cover, and the adjusting wheel is arranged in a hexagon.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the characteristics of reasonable in design and easy operation, the utility model relates to a high frequency RF connecting elements will seal the apron and be connected with first protection casing through the connecting wire, and be convenient for the connecting axle sleeve uses the centre of a circle of spacing groove as central point circumferential direction, and then is convenient for be connected with second protection axle sleeve according to the user demand of reality, will seal the apron and be connected with second protection axle sleeve, and then be convenient for seal the contact pin hole on the contact pin piece through sealed apron, and it is downthehole to have avoided external dust to go into the contact pin.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a partial cross-sectional view of the overall structure of the high frequency RF connection member of the present invention;

FIG. 2 is a schematic structural view of the overall structure of the high frequency RF connection member of the present invention;

fig. 3 is a schematic structural view of another view of fig. 2 in the high frequency RF connection structure of the present invention;

fig. 4 is a schematic structural view of the front view of fig. 2 in the high frequency RF connection member of the present invention.

In the figure: 1-wiring terminal, 11-first shield, 111-spacing groove, 2-pin block, 21-second shield, 3-sealing cover plate, 31-connecting wire, 4-connecting shaft sleeve and 5-regulating wheel.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a high-frequency RF connection component comprises a connection terminal 1, a first protective cover 11 arranged at the periphery of the connection terminal 1, a pin block 2 arranged coaxially with the connection terminal 1, a second protective cover 21 arranged at the periphery of the pin block 2, a sealing cover plate 3 matched with the second protective cover 21, a connection wire 31 arranged at one end of the sealing cover plate 3, a connection shaft sleeve 4 arranged at the other end of the connection wire 31 and a limit groove 111 arranged on the first protective cover 11 and matched with the connection shaft sleeve 4, wherein a pin hole matched with the connection terminal 1 is arranged on the pin block 2, the connection shaft sleeve 4 rotates circumferentially by taking the circle center of the limit groove 111 as the central point, so that the sealing cover plate 3 is connected with the first protective cover 11 through the connection wire 31, the connection shaft sleeve 4 rotates circumferentially by taking the circle center of the limit groove 111 as the central point, and the sealing cover plate 3 is connected with the second protective shaft sleeve according to actual use requirements, and then be convenient for seal the contact pin hole on the contact pin piece 2 through sealed apron 3, it is downthehole to have avoided external dust to go into the contact pin.

Referring to fig. 1 and 4, the inner wall of the first protective cover 11 is fixedly connected to the module periphery of the connection terminal 1, and the first protective cover 11 is cylindrical, so that the connection sleeve 4 can rotate circumferentially around a central axis of the limiting groove 111 of the first protective cover 11.

Referring to fig. 1, 2, 3 and 4, one end of the connection line 31 is fixedly connected to the connection shaft sleeve 4, and the other end of the connection line 31 is fixedly connected to the sealing cover plate 3, so that the sealing cover plate 3 is conveniently connected to the connection shaft sleeve 4 through the connection line 31.

Referring to fig. 1, 2, 3 and 4, the limiting groove 111 is circumferentially disposed with a center of the first protective cover 11 as a center point, and the limiting groove 111 is recessed, so that the connecting shaft sleeve 4 is conveniently limited by the limiting groove 111.

Referring to fig. 1, 2, 3 and 4, the periphery of the second protection cover 21 is polygonal, so that the friction between the second protection cover 21 and the sealing cover plate 3 is effectively increased, and the stability of the connection between the sealing cover plate 3 and the second protection cover 21 is effectively ensured.

Referring to fig. 1, 2, 3 and 4, the RF connector further includes an adjusting wheel 5 disposed at a connection portion of the first protective cover 11 and the second protective cover 21, two sides of the adjusting wheel 5 are respectively fixedly connected to the first protective cover 11 and the second protective cover 21, and the adjusting wheel 5 is hexagonal, and the adjusting wheel 5 is polygonal, so that friction between the adjusting wheel 5 and the adjusting assembly is effectively ensured, and the RF connector is conveniently externally connected to a cable or an instrument.

The working principle is as follows: when using, with binding post 1 installation and cable on or install on the instrument, when the one end of contact pin piece 2 did not use, will seal apron 3 and cup joint the periphery at second protection casing 21, and then be convenient for seal the contact pin hole on the contact pin piece 2 through sealed apron 3, when the one end of contact pin piece 2 needed to use, will seal apron 3 and follow the second protection casing 21 and remove can.

The device that obtains through above-mentioned design has basically satisfied and improves the RF connecting element among the prior art in actual use, is not convenient for protect the one end of pin hole, easily causes external dust to enter into the pin hole, and is not convenient for clear away the dust in the pin hole, and then has reduced the use of the problem of the stability that pin hole and binding post are connected, but at the present purpose of further perfecting its function, the designer has carried out further improvement to the device.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high frequency RF connection structure, characterized by: including binding post (1), set up first protection casing (11) of binding post (1) periphery, with contact pin piece (2), the setting of binding post (1) coaxial setting are in the second protection casing (21) of contact pin piece (2) periphery, with sealed apron (3), the setting of second protection casing (21) looks adaptation are in connecting wire (31), the setting of sealed apron (3) one end are in connecting shaft sleeve (4) and the setting of the connecting wire (31) other end are in spacing groove (111) with connecting shaft sleeve (4) looks adaptation on first protection casing (11), be provided with the contact pin hole with binding post (1) looks adaptation on contact pin piece (2), connecting shaft sleeve (4) use the centre of a circle of spacing groove (111) as central point circumferential direction.

2. A high frequency RF connection structure according to claim 1, characterized in that the inner wall of the first shield (11) is fixedly connected to the module outer circumference of the terminal block (1), and the first shield (11) is provided in a cylindrical shape.

3. A high frequency RF connection structure according to claim 2, characterized in that one end of the connection line (31) is fixedly connected to the connection boss (4) and the other end of the connection line (31) is fixedly connected to the sealing cover plate (3).

4. A high frequency RF connection structure according to claim 3, wherein the limiting groove (111) is circumferentially arranged with a center of the first shield (11) as a center point, and the limiting groove (111) is arranged to be concave.

5. A high frequency RF connection member according to claim 4, characterized in that the outer circumference of the second shield (21) is provided as a polygon.

6. A high frequency RF connection structure according to claim 5, further comprising an adjustment wheel (5) disposed at the connection of the first shield (11) and the second shield (21), wherein both sides of the adjustment wheel (5) are fixedly connected with the first shield (11) and the second shield (21), respectively, and the adjustment wheel (5) is disposed in a hexagonal shape.