CN212033295U

CN212033295U - Board-to-board radio frequency coaxial connector

Info

Publication number: CN212033295U
Application number: CN202020750772.8U
Authority: CN
Inventors: 吴刚
Original assignee: Zhenjiang Huahao Electronic Component Co ltd
Current assignee: Zhenjiang Huahao Electronic Component Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-11-27
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a board-to-board radio frequency coaxial connector, which relates to the technical field of connectors and comprises a male head, a first insulator, a female head and a second insulator, wherein the first insulator is arranged inside the male head, the first inner conductor is arranged inside the first insulator, one end of the first inner conductor is connected with a male head connector, the first outer conductor is arranged outside the first insulator, the second insulator is arranged inside the female head, the second inner conductor is arranged inside the second insulator, one end of the second inner conductor is connected with a female head connector, the female head connector is opposite to the male head connector, a damping mechanism is arranged outside the second insulator, the damping mechanism is arranged inside the female head, the second outer conductor is arranged outside the damping mechanism, the operation of the utility model is simple, the male head and the female head can realize connection in a large angle range, and the male head and the female head do not need to keep coaxial, the interworking process is greatly simplified, and the working efficiency is improved.

Description

Board-to-board radio frequency coaxial connector

Technical Field

The utility model relates to a connector technical field specifically is a board is to board radio frequency coaxial connector.

Background

The board-to-board connector is a radio frequency connector for connecting two PCB boards, usually a male head and a female head are mutually matched for connection, wherein, one end adopts a grooved outer conductor with elasticity, an inner conductor also adopts a grooved structure with elasticity, and when the male head and the female head are mutually matched, reliable contact is completed by an elastic grooved piece.

This type of contact allows for a certain angle between the two PCB boards, but often this angle is small and cannot be achieved over a wide range, while requiring concentricity between the two connectors.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a board is to board radio frequency coaxial connector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a board is to board radio frequency coaxial connector, includes public first, first insulator, female head and second insulator, the inside of public head sets up first insulator, the inside of first insulator is provided with first inner conductor, the one end of first inner conductor is connected with public first connector, the outside of first insulator is provided with first outer conductor, the inside of female head sets up the second insulator, the inside of second insulator is provided with the second inner conductor, the one end of second inner conductor is connected with female first connector, female first connector with public first connector position is relative, the outside of second insulator is provided with damper, damper set up in the inside of female head, damper's the outside is provided with the second outer conductor.

Preferably, the damping mechanism includes a spring and a damping column, the spring is installed between the second insulator and the second outer conductor, and the damping column is disposed inside the spring.

Preferably, the outer side of the male connector is provided with a plurality of groups of brushes, and one end of each brush, which is close to the male connector, is provided with an elastic bulge.

Preferably, pores are arranged in the female connector, a plurality of groups of pores are arranged, and openings of the pores are matched with the elastic bulges.

Preferably, the male connector and the female connector are designed in a semicircular shape, the hairbrush can be inserted into the pore from different angles, and the occupied area of the hairbrush is far smaller than that of the pore.

Preferably, the second outer conductor with first outer conductor is metal material, the second insulator with first insulator is polytetrafluoroethylene material, first inner conductor public first connector the second inner conductor with female first connector is metal material.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an at the internally mounted first insulator of public head, at the first inner conductor of the internally mounted of first insulator, public first connector is connected to the one end of first inner conductor, the outside of public first connector sets up the multiunit brush, secondly at the internally mounted second insulator of female head, at the internally mounted second inner conductor of second insulator, female first connector is connected to the one end of second inner conductor, the inside of female first connector sets up the multiunit pore, through inserting the pore with the brush, block into the pore completely with the elastic bulge and accomplish being connected of public head and female head, the utility model discloses an inner conductor oral area adopts semi-circular design for public head and female head can realize connecting in very big angle range, and public head and female head need not keep with the axle center, have simplified the process of mutually supporting greatly, have promoted work efficiency.

2. The utility model discloses an installation spring between second insulator and second outer conductor, at the internally mounted shock absorber post of spring, make the utility model discloses effectual reduction vibrations when receiving the striking avoid the damage of each subassembly of this device, increase of service life reduces and maintains and the replacement cost.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the structure at the position A of the present invention;

FIG. 3 is an enlarged view of the structure at B of the present invention;

in the figure: 1-male head, 2-first inner conductor, 3-first insulator, 4-male head connector, 5-second inner conductor, 6-female head, 7-second insulator, 8-second outer conductor, 9-female head connector, 10-first outer conductor, 11-hairbrush, 12-elastic bulge, 13-pore, 14-spring and 15-connecting column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-3, the present invention provides an embodiment: a board-to-board radio frequency coaxial connector comprises a male connector 1, a first insulator 3, a female connector 6 and a second insulator 7, the first insulator 3 is arranged inside the male head 1, the first inner conductor 2 is arranged inside the first insulator 3, one end of the first inner conductor 2 is connected with a male connector 4, a first outer conductor 10 is arranged outside the first insulator 3, the second insulator 7 is arranged in the female head 6, the second inner conductor 5 is arranged in the second insulator 7, one end of the second inner conductor 5 is connected with a female connector 9, the female connector 9 is opposite to the male connector 4, the outside of second insulator 7 is provided with damper, damper set up in female head 6's inside, damper's the outside is provided with second outer conductor 8.

Through set up first insulator 3 in public first 1 inside, set up second insulator 7 in female first 6 inside for first inner conductor 2 and the isolated external conductor of second inner conductor 5 improve the security of connector.

In this embodiment, the damper mechanism includes a spring 14 and a damper post 15, the spring 14 is mounted between the second insulator 7 and the second outer conductor 8, and the damper post 15 is provided inside the spring 14.

Through setting up spring 14 and shock attenuation post 15 for reduce vibrations when this device receives external striking, avoid the damage of this device subassembly, effectual increase of service life reduces the maintenance replacement cost.

In this implementation, the outer side of the male connector 4 is provided with a plurality of sets of brushes 11, the brushes 11 are provided with a plurality of sets of elastic protrusions 12 at one end of the brushes 11 close to the male connector 4.

Connect female 6 through brush 11 to stabilize through elastic bulge 12, improve the stability and the security of connecting.

In this implementation, pores 13 are arranged inside the female connector 9, a plurality of groups of pores 13 are arranged, and the openings of the pores 13 are matched with the elastic protrusions 12.

Through the arrangement of the pores 13, the brush 11 can be easily connected into the female head 6.

In this implementation, male connector 4 with female connector 9 is the semicircular design, brush 11 can insert from different angles pore 13, brush 11 area is far less than pore 13.

Through the connection of brush 11 and pore 13 for this device can realize connecting at very big angle within range, and public head 1 and female head 6 need not keep coaxial, have simplified the process of mutually supporting greatly, have promoted work efficiency.

In this implementation, the second outer conductor 8 with the first outer conductor 10 is metal material, the second insulator 7 with the first insulator 3 is polytetrafluoroethylene material, the first inner conductor 2 the public first connector 4 the second inner conductor 5 with the female first connector 9 is metal material.

The metal material has strong conductivity, the metal connection of the inner conductor improves the electrical property of the connection of the male head 1 and the female head 6, the polytetrafluoroethylene has strong insulating property, the inner conductor is effectively protected, the connection safety is improved, the metal connection of the outer conductor is grounded, the external radio frequency interference is avoided, and the connection stability and safety are improved.

The working principle is as follows:

step 1: firstly, a first insulator 3 is arranged in the male head 1, a first inner conductor 2 is arranged in the first insulator 3, one end of the first inner conductor 2 is connected with a male head connector 4, a plurality of groups of hairbrushes 11 are arranged on the outer side of the male head connector 4, then a second insulator 7 is arranged in the female head 6, a second inner conductor 5 is arranged in the second insulator 7, one end of the second inner conductor 5 is connected with a female connector 9, a plurality of groups of pores 13 are arranged in the female connector 9, the brush 11 is inserted into the pore 13, the elastic bulge 12 is completely clamped into the pore 13 to complete the connection of the male head 1 and the female head 6, the utility model adopts the semicircular design at the mouth part of the inner conductor, so that the male head 1 and the female head 6 can be connected in a large angle range, the male head 1 and the female head 6 do not need to keep the same axis, so that the mutual matching process is greatly simplified, and the working efficiency is improved;

step 2: secondly, install spring 14 between second insulator 7 and second outer conductor 8, at spring 14's internally mounted shock absorber post 15, make the utility model discloses effectual reduction vibrations when receiving the striking avoid the damage of each subassembly of this device, increase of service life reduces maintenance and replacement cost.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a board is to board radio frequency coaxial connector, includes public head (1), first insulator (3), female head (6) and second insulator (7), its characterized in that: the first insulator (3) is arranged in the male head (1), the first inner conductor (2) is arranged in the first insulator (3), one end of the first inner conductor (2) is connected with a male connector (4), a first outer conductor (10) is arranged on the outer side of the first insulator (3), the second insulator (7) is arranged in the female head (6), the second inner conductor (5) is arranged in the second insulator (7), one end of the second inner conductor (5) is connected with a female connector (9), the female connector (9) is opposite to the male connector (4), the outside of second insulator (7) is provided with damper, damper set up in the inside of female head (6), damper's the outside is provided with second outer conductor (8).

2. A board-to-board rf coaxial connector according to claim 1, wherein: the damping mechanism comprises a spring (14) and a damping column (15), the spring (14) is installed between the second insulator (7) and the second outer conductor (8), and the damping column (15) is arranged inside the spring (14).

3. A board-to-board rf coaxial connector according to claim 1, wherein: the outer side of the male connector (4) is provided with a plurality of groups of brushes (11), and one end of each brush (11) close to the male connector (4) is provided with an elastic bulge (12).

4. A board-to-board rf coaxial connector according to claim 3, wherein: the inside of female first connector (9) is provided with pore (13), pore (13) are provided with the multiunit, the opening of pore (13) with elastic bulge (12) coincide.

5. The board-to-board radio frequency coaxial connector of claim 4, wherein: male joint head (4) with female joint head (9) are semi-circular design, brush (11) can insert from different angles pore (13), brush (11) area occupied is far less than pore (13).

6. A board-to-board rf coaxial connector according to claim 1, wherein: the second outer conductor (8) with first outer conductor (10) are metal material, second insulator (7) with first insulator (3) are polytetrafluoroethylene material, first inner conductor (2) public first connector (4) second inner conductor (5) with female first connector (9) are metal material.