CN210326379U

CN210326379U - Male head structure of plug-in radio frequency coaxial connector

Info

Publication number: CN210326379U
Application number: CN201921481961.3U
Authority: CN
Inventors: 蒋震勇
Original assignee: Zhenjiang Bohong Technology Co Ltd
Current assignee: Zhenjiang Bohong Technology Co Ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-04-14
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses a male connector structure of a plug-in radio frequency coaxial connector, which relates to the technical field of radio frequency coaxial connectors and comprises a shell, wherein the right end of the shell is provided with an insertion end, the left end of the shell is provided with a socket end, the shell and the insertion end are integrally formed, an inner cavity structure is arranged inside the shell, a central conductor is arranged in the inner cavity, the right end of the central conductor is provided with a first conductor, the left end of the central conductor is provided with a second conductor, the second conductor comprises a second conductor main body and a first connecting part and a second connecting part which are arranged at the left end and the right end of the second conductor main body, the left side of the central conductor is provided with an inserting groove inwards from the surface, the inside of the inserting groove is provided with an elastic plate, the elastic plate is in a horn shape with gradually reduced opening from outside to inside, a plurality of springs are arranged between the side walls of the elastic plate and the inserting groove, the second connecting part, the stability of signal transmission is guaranteed.

Description

Male head structure of plug-in radio frequency coaxial connector

Technical Field

The utility model relates to a radio frequency coaxial connector technical field, in particular to public first structure of plug-in radio frequency coaxial connector.

Background

A radio frequency coaxial connector is generally considered to be a component attached to a cable or mounted on an instrument as a component to which a transmission line is electrically connected or separated. It belongs to a mechatronic product. In brief, it mainly acts as a bridge. The plug-in radio frequency connector is a radio frequency coaxial connector, is convenient to use, and has high signal transmission efficiency, and the plug-in radio frequency connector comprises a male connector and a female connector, and the socket end of the male connector of the traditional plug-in radio frequency connector can lead to the connection of an inner conductor and a central conductor to be loosened after being used for a long time, so that the transmission of a new number is interrupted, and the transmission of signals at the connector is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a public first structure of plug-in radio frequency coaxial connector for solve the technical problem that above-mentioned background art exists.

The technical scheme of the utility model is that the male connector structure of the plug-in radio frequency coaxial connector comprises a shell, wherein the right end of the shell is provided with an insertion end, the left end of the shell is provided with a socket end, the shell and the insertion end are integrally formed, the shell and the socket end are fixedly connected, the shell is internally provided with an inner cavity structure, a central conductor is arranged in the inner cavity, the right end of the central conductor is provided with a first conductor, the left end of the central conductor is provided with a second conductor, the second conductor comprises a second conductor main body and a first connecting part and a second connecting part which are arranged at the left end and the right end of the second conductor main body, the left side of the central conductor is provided with a splicing groove from the surface to the inside, the inside of the splicing groove is provided with an elastic plate which is in a horn shape with an opening gradually diminishing from the outside to the inside, and a plurality of springs are arranged between the, the second connecting part is inserted into the inner part of the inserting groove.

Preferably, the second conductor body is arranged inside the socket end, the first connecting part partially extends out of the socket end, and an inserting column for inserting is further arranged on the left side of the socket end.

Preferably, be provided with first insulator in the inner chamber of casing, the center conductor passes first insulator, the lateral wall of inner chamber is provided with first barb, first insulator is fixed to be set up in the inner chamber through first barb, center conductor's surface is provided with the second barb, first insulator and center conductor pass through second barb fixed connection.

Preferably, an annular groove extending inwards from the outer surface in the vertical direction is formed in the side end face of the shell, and the annular groove and the shell are integrally formed.

Preferably, the housing and the socket end are fixedly connected through a first nut arranged on the outer surface of the housing, and a second nut used for connection and fixation is arranged at the right end of the housing.

Preferably, a second insulator for fixing a second conductor is provided inside the socket end.

The utility model has the advantages as follows: the utility model relates to a public first structure of plug-in radio frequency coaxial connector, through be provided with the elastic plate in the left inserting groove of center conductor, be provided with the spring between elastic plate and the inserting groove, when the second connecting portion on second conductor right side inserted the inserting groove in like this, can extrude the elastic plate and make the elastic plate expand, spring shrink this moment, can extrude the elastic plate and make the elastic plate firmly laminate post second connecting portion, the not hard up condition of center conductor and second conductor connection can not take place, the stable transmission of signal in the connector is ensured.

Drawings

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

fig. 2 is a schematic structural diagram of the inside of the insertion groove of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1 and 2, the above technical objects of the present invention are achieved by a male plug structure of a plug-in radio frequency coaxial connector, comprising a housing 1, an insertion end 2 is disposed at the right end of the housing 1, a receptacle end 3 is disposed at the left end of the housing 1, the housing 1 and the insertion end 2 are integrally formed, the housing 1 and the receptacle end 3 are fixedly connected, the housing 1 has an inner cavity 4 structure therein, a central conductor 5 is disposed in the inner cavity 4, a first conductor 6 is disposed at the right end of the central conductor 5, a second conductor 7 is disposed at the left end, the second conductor 7 comprises a second conductor main body 71 and first and second connection portions 72 and 73 disposed at the left and right ends of the second conductor main body 71, a plug groove 51 is inwardly disposed at the left side of the central conductor 5 from the surface, an elastic plate 8 is disposed inside the plug groove 51, elastic plate 8 is the loudspeaker form that the opening outside-in gradually diminishes, is located to be provided with a plurality of springs 9 between elastic plate 8 and the lateral wall of inserting groove 51, second connecting portion 73 inserts inserting groove 51's inside, the utility model relates to a public first structure of plug-in radio frequency coaxial connector is through being provided with elastic plate 8 in 5 left inserting groove 51 of center conductor, is provided with spring 9 between elastic plate 8 and the inserting groove 51, and when second connecting portion 73 on second conductor 7 right side inserted inserting groove 51 like this, can extrude elastic plate 8 and make elastic plate 8 expand, and spring 9 shrink this moment can extrude elastic plate 8 and make elastic plate 8 firmly laminate post second connecting portion 73, can not take place center conductor 5 and the not hard up condition of second conductor 7 connection, and the stable transmission of signal in the connector is ensured.

The utility model discloses in, second conductor main part 71 sets up the inside at socket end 3, first connecting portion 72 part stretches out in socket end 3's outside, socket end 3's left side still is equipped with the post 10 of inserting that is used for pegging graft, is connected with external equipment through inserting post 10 and first connecting portion 72, socket end 3's inside is provided with the second insulator 11 that is used for fixed second conductor 7. The shell 1 and the socket end 3 are fixedly connected through a first nut 12 arranged on the outer surface of the shell 1, and a second nut 13 used for connection and fixation is arranged at the right end of the shell 1.

Preferably, be provided with first insulator 14 in the inner chamber 4 of casing 1, center conductor 5 passes first insulator 14, the lateral wall of inner chamber 4 is provided with first barb 15, first insulator 14 is fixed through first barb 15 and is set up in inner chamber 4, the surface of center conductor 5 is provided with second barb 16, first insulator 14 and center conductor 5 are through second barb 16 fixed connection. The first barb 15 and the second barb 16 can prevent the first insulator 14 and the central conductor 5 from moving in the front-back direction when being plugged, and the signal transmission effect is ensured.

Preferably, an annular groove 17 extending inwards from the outer surface in the vertical direction is arranged on the side end surface of the shell 1, and the annular groove 17 is integrally formed with the shell 1. The annular groove 17 can reduce the use amount of the shell 1 material and reduce the production cost.

The above description specifically describes the preferred embodiment of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.

Claims

1. The utility model provides a public first structure of plug-in radio frequency coaxial connector, includes the casing the right-hand member of casing is provided with and inserts the end, and the left end of casing is provided with the socket end, the casing with insert end integrated into one piece, casing and socket end fixed connection, its characterized in that: the casing is inside to have the inner chamber structure, is provided with the central conductor in the inner chamber, the right-hand member of central conductor is provided with first conductor, and the left end is provided with the second conductor, the second conductor includes second conductor main part and sets up first connecting portion and the second connecting portion at both ends about the second conductor main part, the inserting groove has been seted up from the surface inwards in the left side of central conductor, the inside of inserting groove is provided with the elastic plate, the elastic plate is the loudspeaker form that the opening outside-in diminishes gradually, is located to be provided with a plurality of springs between the lateral wall of elastic plate and inserting groove, the inside of inserting groove is inserted to the second connecting portion.

2. The male plug structure of claim 1, wherein: the second conductor main body is arranged inside the socket end, the first connecting portion extends out of the socket end, and an inserting column for inserting is further arranged on the left side of the socket end.

3. The male plug structure of claim 2, wherein: be provided with first insulator in the inner chamber of casing, the center conductor passes first insulator, the lateral wall of inner chamber is provided with first barb, first insulator is fixed to be set up in the inner chamber through first barb, the surface of center conductor is provided with the second barb, first insulator and center conductor pass through second barb fixed connection.

4. The male plug structure of claim 3, wherein: the side end face of the shell is provided with an annular groove extending inwards from the outer surface in the vertical direction, and the annular groove and the shell are integrally formed.

5. The male plug structure of claim 4, wherein: the shell and the socket end are fixedly connected through a first nut arranged on the outer surface of the shell, and a second nut used for being connected and fixed is arranged at the right end of the shell.

6. The male plug structure of claim 5, wherein: and a second insulator for fixing a second conductor is arranged in the socket end.