CN213636360U

CN213636360U - Radio frequency coaxial connector

Info

Publication number: CN213636360U
Application number: CN202023191242.3U
Authority: CN
Inventors: 史利军
Original assignee: Xi'an Kangsheng Electronic Technology Co ltd
Current assignee: Xi'an Kangsheng Electronic Technology Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-07-06
Anticipated expiration: 2030-12-26

Abstract

The utility model discloses a radio frequency coaxial connector belongs to communication technology field, and this radio frequency coaxial connector includes plug and socket, wherein: the plug is arranged on the circuit board at one side and consists of a plug outer conductor, a plug insulator, a plug inner conductor and a plug connecting column, the socket is arranged on the circuit board at the other side and consists of a socket outer conductor, a socket insulator, a socket inner conductor and a socket connecting column, and the plug and the socket are in quick butt joint by adopting the connecting columns so as to complete the connection of the inner conductor and the outer conductor and realize the signal transmission between the two circuit boards. Compared with the prior art, the utility model discloses showing the radio frequency signal frequency who has improved radio frequency coaxial connector and inserting and closing stability, radio frequency signal frequency is improved to 3GHz by current 1GHz, promotes radio frequency coaxial connector's performance and life by a wide margin, has wide application prospect.

Description

Radio frequency coaxial connector

Technical Field

The utility model belongs to the technical field of communication, especially, relate to a radio frequency coaxial connector.

Background

The rf coaxial connector is a component connected to or mounted on the rf coaxial cable, and mainly implements connection between the communication equipment or the rf coaxial cable. When the existing radio frequency coaxial connector is connected with two circuit boards, the following defects exist: 1) the disassembly and the assembly are complicated, and quick disassembly and quick assembly cannot be realized; 2) the radio frequency coaxial connector has poor plugging stability and short service life; 3) the product size is big, and radio frequency signal frequency is low.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a radio frequency coaxial connector adopts novel connected mode, not only can reduce the size but also can show the radio frequency signal frequency who improves radio frequency coaxial connector and insert and close stability, and radio frequency signal frequency is improved to 3GHz by current 1GHz, promotes radio frequency coaxial connector's performance and life by a wide margin, has wide application prospect.

The utility model adopts the following technical scheme:

a radio frequency coaxial connector comprising a plug and a receptacle, wherein: the plug consists of a plug outer conductor, a plug insulator, a plug inner conductor and a plug connecting column, wherein the plug outer conductor is of a cylindrical structure; the plug insulator is arranged in the middle of the plug outer conductor; the plug inner conductor is arranged inside the plug insulator; the plug connecting columns are symmetrically arranged on two sides of the plug outer conductor; the socket is composed of a socket outer conductor, a socket insulator, a socket inner conductor and a socket connecting column, wherein the socket outer conductor is of a cylindrical structure; the socket insulator is arranged in the middle of the socket outer conductor; the socket inner conductor is arranged inside the socket insulator; the socket connecting columns are symmetrically arranged on two sides of the socket outer conductor; the top parts of the plug connecting column and the plug outer conductor are arranged on the circuit board on one side, the bottom part of the plug connecting column is inserted into the connecting column pair insertion hole of the socket outer conductor, and the bottom part of the plug outer conductor is arranged in the inner conductor pair insertion hole of the socket inner conductor; the bottom of the socket inner conductor and the bottom of the socket connecting column are arranged on the circuit board on the other side.

Preferably, connecting column mounting holes for mounting the plug connecting columns are formed in the two sides of the plug, and a plug through hole for mounting a plug insulator is formed in the middle of the plug.

Preferably, the plug inner conductor is provided with a limiting barb.

Preferably, the two sides of the socket are provided with connecting column pair jacks for mounting the plug connecting columns, and the middle of the socket is provided with a socket stepped hole for mounting the socket insulator.

Preferably, the inner conductor pair jack at the top of the inner conductor of the socket is provided with a rebound slot.

Preferably, the socket inner conductor is provided with a positioning barb.

Preferably, the socket inner conductor is made of beryllium bronze.

Preferably, the number of the plug connecting columns and the socket connecting columns is two.

The utility model discloses a radio frequency coaxial connector has following beneficial effect:

1) the utility model discloses a connection of two circuit boards is realized to matched with plug and socket, through the diameter size that reduces plug inner conductor, plug insulator and socket insulator, has effectively improved radio frequency coaxial connector's radio frequency signal's frequency, and the diameter of plug inner conductor is 0.58mm ~ 0.62mm, and the outer loop diameter of plug insulator and socket insulator is 3.64mm ~ 3.67mm, and above-mentioned structure can make radio frequency coaxial connector's radio frequency signal frequency reach 3 GHz.

2) The utility model discloses a socket spliced pole and spliced pole realize the cut-through interconnection of plug and socket to the jack, when plug and socket are to inserting, can make the direct free propulsion of plug, extract fast, both can improve product life and can improve product property ability again.

3) The utility model discloses a socket inner conductor is beryllium bronze conducting material, compares current tin phosphor bronze material and has effectively improved radio frequency coaxial connector's radio frequency signal frequency and life-span, has promoted whole radio frequency coaxial connector's performance.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural diagram of the plug of the present invention;

fig. 4 is a schematic view of the socket structure of the present invention;

fig. 5 is a schematic diagram of the structure of the inner conductor of the socket of the present invention.

The plug comprises a 1-plug, a 101-plug outer conductor, a 102-plug insulator, a 103-plug inner conductor, a 104-plug connecting column, a 1011-connecting column mounting hole, a 1012-plug through hole, a 1031-limiting barb, a 2-socket, a 201-socket outer conductor, a 202-socket insulator, a 203-socket inner conductor, a 204-socket connecting column, a 2011-connecting column pair jack, a 2012-socket step hole, a 2031-inner conductor pair jack, a 2032-springback notch and a 2303-positioning barb.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. The terms "first", "second" and "first" 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" or "second" 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.

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

As shown in fig. 1, the rf coaxial connector includes a plug 1 and a socket 2, wherein the top of the plug 1 is soldered on one circuit board, the bottom of the socket 2 is soldered on the other circuit board, and the rf signal connection between the two circuit boards is realized by the plugging of the plug 1 and the socket 2. In fig. 2, the plug 1 is composed of a plug outer conductor 101, a plug insulator 102, a plug inner conductor 103 and a plug connecting post 104, wherein the plug outer conductor 101 is of a cylindrical structure, and two sides of the top of the cylindrical structure are provided with openings and a through hole in the middle; the plug insulator 102 is mounted in the middle of the plug outer conductor 101; the plug inner conductor 103 is disposed inside the plug insulator 102; the plug connection posts 104 are symmetrically mounted on both sides of the plug outer conductor 101.

Specifically, as shown in fig. 3, the two sides of the plug 1 are provided with connecting column mounting holes 1011 for mounting the plug connecting column 104, the connecting column mounting holes 1011 are arranged in a penetrating manner, the middle part of the plug connecting column 104 is fixed in the connecting column mounting holes 1011, the two ends of the plug connecting column 104 are exposed, the middle part of the plug 1 is provided with a plug through hole 1012 for mounting the plug insulator 102, and the plug inner conductor 103 is reliably mounted in the plug insulator 102 through the limiting barb 1031. Specifically, the diameter of the plug inner conductor 103 is 0.58mm to 0.62 mm.

As shown in fig. 4, the socket 2 is composed of a socket outer conductor 201, a socket insulator 202, a socket inner conductor 203, and a socket connecting post 204, wherein the socket outer conductor 201 is a cylindrical structure; the socket insulator 202 is mounted in the middle of the socket outer conductor 201; the receptacle inner conductor 203 is disposed inside the receptacle insulator 202; the socket connecting posts 204 are symmetrically arranged on two sides of the socket outer conductor 201. It should be noted that two connection pin pair insertion holes 2011 for installing the plug connection pins 104 are formed on two sides of the top of the socket 2, a socket step hole 2012 for installing the socket insulator 202 is formed in the middle of the socket 2, and the number of the plug connection pins 104 and the socket connection pins 204 is two. Specifically, the outer ring diameters of the plug insulator 102 and the receptacle insulator 202 are each 3.64mm to 3.67 mm.

Specifically, as shown in fig. 5, the receptacle inner conductor 203 is mounted inside the receptacle insulator 202 via a positioning barb 2033, an inner conductor pair insertion hole 2031 for abutting against the plug inner conductor 103 is provided at the top of the receptacle inner conductor 203, and a resilient slot 2032 is provided on the inner conductor pair insertion hole 2031.

In this embodiment, the plug outer conductor 101, the plug inner conductor 103, the plug connection post 104, the socket outer conductor 201, and the socket connection post 204 are all made of brass material, the plug insulator 102 and the socket insulator 202 are made of polytetrafluoroethylene material, and the socket inner conductor 203 is made of beryllium bronze material, which can improve the radio frequency signal frequency, improve the product performance index of the whole radio frequency coaxial connector, and reduce the weight of the whole radio frequency coaxial connector compared with tin phosphor bronze material.

During actual installation, the tops of the plug connecting column 104 and the plug outer conductor 101 are installed on a circuit board on one side, the bottom of the plug connecting column 104 is inserted into the connecting column opposite insertion hole 2011 of the socket outer conductor 201, and the bottom of the plug outer conductor 101 is installed in the inner conductor opposite insertion hole 2031 of the socket inner conductor 203; the bottom portions of the receptacle inner conductors 203 and the receptacle connection posts 204 are mounted on the other side of the circuit board.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A radio frequency coaxial connector, comprising a plug (1) and a socket (2), wherein:

the plug (1) consists of a plug outer conductor (101), a plug insulator (102), a plug inner conductor (103) and a plug connecting column (104), wherein the plug outer conductor (101) is of a cylindrical structure; the plug insulator (102) is arranged in the middle of the plug outer conductor (101); the plug inner conductor (103) is arranged inside the plug insulator (102); the plug connecting columns (104) are symmetrically arranged on two sides of the plug outer conductor (101);

the socket (2) consists of a socket outer conductor (201), a socket insulator (202), a socket inner conductor (203) and a socket connecting column (204), wherein the socket outer conductor (201) is of a cylindrical structure; the socket insulator (202) is arranged in the middle of the socket outer conductor (201); the socket inner conductor (203) is arranged inside the socket insulator (202); the socket connecting columns (204) are symmetrically arranged on two sides of the socket outer conductor (201);

the top parts of the plug connecting column (104) and the plug outer conductor (101) are arranged on a circuit board on one side, the bottom part of the plug connecting column (104) is inserted into a connecting column pair jack (2011) of the socket outer conductor (201), and the bottom part of the plug outer conductor (101) is arranged in an inner conductor pair jack (2031) of the socket inner conductor (203); the bottom parts of the socket inner conductor (203) and the socket connecting column (204) are arranged on the circuit board on the other side.

2. The radio frequency coaxial connector according to claim 1, wherein the plug (1) is provided with connecting column mounting holes (1011) for mounting the plug connecting column (104) at two sides thereof, and the plug (1) is provided with a plug through hole (1012) for mounting the plug insulator (102) at a middle thereof.

3. The radio frequency coaxial connector according to claim 1, wherein the plug inner conductor (103) is provided with a retaining barb (1031).

4. The rf coaxial connector of claim 1, wherein the receptacle (2) defines pin pair holes (2011) for receiving the plug pins (104) on both sides thereof, and the receptacle (2) defines a receptacle step hole (2012) for receiving the receptacle insulator (202) in the middle thereof.

5. The rf coaxial connector of claim 1, wherein the inner conductor pair receptacle (2031) at the top of the receptacle inner conductor (203) is provided with a resilient slot (2032).

6. The rf coaxial connector of claim 1, wherein the receptacle inner conductor (203) is provided with a positioning barb (2033).

7. The rf coaxial connector of claim 1, wherein the receptacle inner conductor (203) is made of beryllium bronze.

8. The radio frequency coaxial connector of claim 1, wherein the number of the plug connection post (104) and the socket connection post (204) is two.