CN215184897U

CN215184897U - Radio frequency coaxial connector with stable low intermodulation characteristic

Info

Publication number: CN215184897U
Application number: CN202120629203.2U
Authority: CN
Inventors: 文志超
Original assignee: Shenzhen Dongtian Tongli Electrical Products Co ltd
Current assignee: Shenzhen Dongtian Tongli Electrical Products Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-12-14
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a radio frequency coaxial connector with stabilize low intermodulation characteristic relates to the radio frequency connector field. The cable connector comprises a mounting plate, wherein a wiring hole is formed in the middle of one side of the mounting plate, an insulating column is embedded in the wiring hole, a cable core wire is connected in the middle of the insulating column in a penetrating manner, a rotating connection assembly is fixedly connected to the middle of one side of the mounting plate, and a connector is rotatably and alternately connected to one side of the rotating connection assembly; the rotating connection assembly comprises a fixed connection plate, the middle part of one side of the fixed connection plate is fixedly connected with a rotating connection block, and the middle part of one side of the rotating connection block is provided with an annular rotating groove. This radio frequency connector is provided with between mounting panel and connector and rotates coupling assembling, just so can just can rotate the regulation at the arbitrary ability of rotating coupling assembling's support of connector after mounting panel fixed connection is good, alright so with make the connector more convenient when carrying out the erection joint use.

Description

Radio frequency coaxial connector with stable low intermodulation characteristic

Technical Field

The utility model relates to a radio frequency connector technical field specifically is a radio frequency coaxial connector with stabilize low intermodulation characteristic.

Background

There are many types of rf coaxial connectors with stable low intermodulation characteristics, and an rf connector in which a mounting plate portion and a connector are connected at right angles is widely used, and such a connector is generally a component attached to an instrument as an electrical connection or disconnection of a transmission line.

The existing radio frequency connector is carved on the combined connection form of the mounting plate and the connector, most of the radio frequency connectors are directly fastened and injection-molded, a small part of the radio frequency connectors are connected in a threaded mode, but the two connection forms are fixedly connected, so that the connector of the whole connector can only be fixed with the mounting plate to determine the orientation of the interface, and therefore when some connection angles are changed, the connector cannot be adjusted conveniently in the installation process of the whole connector in the self-changing mode, and the radio frequency connector is troublesome to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a radio frequency coaxial connector with stabilize low intermodulation characteristic to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the radio frequency coaxial connector with the stable low intermodulation characteristic comprises a mounting plate, wherein the middle part of one side of the mounting plate is provided with a wiring hole, an insulating column is embedded in the wiring hole, the middle part of the insulating column is connected with a cable core wire in a penetrating manner, the middle part of one side of the mounting plate is fixedly connected with a rotating connecting assembly, and one side of the rotating connecting assembly is rotatably and alternately connected with a connector;

the rotating connection assembly comprises a fixed connection plate, the middle of one side of the fixed connection plate is fixedly connected with a rotating connection block, an annular rotating groove is formed in the middle of one side of the rotating connection block, and an annular guide groove is formed in the inner wall of the middle of the annular rotating groove.

Preferably, the mounting hole has all been seted up in the four corners of mounting panel one side, one side of mounting panel just is located wiring hole drill way and has seted up four thread tightening holes all around the symmetry.

Preferably, the connector includes the fixed connection block, the opposite side fixedly connected with of fixed connection block rotates the sleeve pipe, the bottom fixedly connected with metal connecting pipe of fixed connection block, just it link up each other in the inside of fixed connection block to rotate sleeve pipe and metal connecting pipe.

Preferably, the outer wall of the end, far away from the fixed connecting block, of the rotating sleeve is fixedly connected with four guide column heads, and the four guide column heads are in rotating penetrating connection with the guide grooves.

Preferably, the middle part of one side of the rotating connecting block is positioned in the annular rotating groove, and a threading hole is formed in the annular rotating groove, the middle part of the other side of the fixed connecting plate is fixedly connected with a connecting sleeve, and the threading hole penetrates through the middle part of one side of the fixed connecting plate and the connecting sleeve to be mutually communicated.

Preferably, four the equal screw thread interlude of screw thread fixed orifices is connected with set screw in the year, just the connecting plate is through four set screw and mounting panel fixed connection.

The utility model discloses a radio frequency coaxial connector with stabilize low intermodulation characteristic, its beneficial effect who possesses as follows:

1. this radio frequency connector is provided with between mounting panel and connector and rotates coupling assembling, just so can just can rotate the regulation at the arbitrary ability of rotating coupling assembling's support of connector after mounting panel fixed connection is good, alright so with make the connector more convenient when carrying out the erection joint use.

2. This radio frequency connector, insulating column and cable conductor divide into two parts, and partly is in the mounting panel, and another part is in the connector, and when carrying out built-up connection through rotating coupling assembling like this, two parts insulating column and cable conductor can form the contact and connect, ensure that whole connector can stabilize the turn-on connection.

Drawings

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

FIG. 2 is a schematic structural view of a mounting plate portion of the present invention;

fig. 3 is an enlarged schematic view of the structure of the rotating connection assembly of the present invention;

fig. 4 is a schematic structural diagram of the connector of the present invention.

In the figure: 1. mounting a plate; 101. a wiring hole; 102. mounting holes; 103. a threaded fixing hole; 2. an insulating column; 3. a cable core; 4. fixing the connecting plate; 5. connecting a sleeve; 6. rotating the connecting block; 601. an annular rotating groove; 602. threading holes; 603. a guide groove; 7. fixing a connecting block; 8. rotating the sleeve; 9. a guide column cap; 10. a metal connecting pipe.

Detailed Description

The embodiment of the utility model discloses a radio frequency coaxial connector with stable low intermodulation characteristic, as shown in fig. 1-4, including mounting panel 1, wiring hole 101 has been seted up at the middle part of one side of mounting panel 1, and insulating post 2 is embedded to be equipped with in wiring hole 101, and the middle part of insulating post 2 runs through and is connected with cable conductor 3, and the middle part of one side of mounting panel 1 is fixedly connected with the rotation coupling assembling, and one side of rotation coupling assembling rotates to alternate and is connected with the connector;

rotation coupling assembling includes fixed connection board 4, and the middle part fixedly connected with of one of them side of fixed connection board 4 rotates connecting block 6, rotates the middle part of connecting block 6 one side and has seted up annular rotation groove 601, and annular guide way 603 has been seted up to the inner wall at annular rotation groove 601 middle part.

After rotating coupling assembling and mounting panel 1 and connecting, cable conductor 3 runs through wiring hole 101 and can extend to in the through wires hole 602, and adapter sleeve 5 can inlay and establish in wiring hole 101, and adapter sleeve 5 and insulating post 2 are the same material, all have good insulating nature not, and the outer wall diameter of adapter sleeve 5 is the same with wiring hole 101 inner wall diameter, as shown in fig. 2 and fig. 3.

Mounting hole 102 has all been seted up in the four corners of mounting panel 1 one side, and four thread fixing hole 103 have been seted up to one side of mounting panel 1 and the symmetry all around that is located wiring hole 101 drill way, and equal screw thread interlude is connected with set screw in four thread fixing hole 103 years, and fixed connection board 4 is through four set screw and mounting panel 1 fixed connection.

The connector comprises a fixed connecting block 7, the other side of the fixed connecting block 7 is fixedly connected with a rotating sleeve 8, the bottom end of the fixed connecting block 7 is fixedly connected with a metal connecting pipe 10, the outer wall of the bottom of the metal connecting pipe 10 is provided with connecting threads, so that the whole connector and an instrument can be conveniently combined and connected, and rotating sleeve 8 and metal connecting pipe 10 link up each other in the inside of fixed connection block 7, rotating sleeve 8 keeps away from four direction column heads 9 of outer wall fixedly connected with of fixed connection block 7 one end, four direction column heads 9 rotate with guide way 603 and alternate the connection, the diameter of direction column head 9 is the same with the groove width of guide way 603, the through wires hole 602 has been seted up to the middle part of rotating connection block 6 one side and the annular that is located annular rotation groove 601, the middle part fixedly connected with adapter sleeve 5 of fixed connection plate 4 opposite side, through wires hole 602 runs through the middle part of fixed connection plate 4 one side and link up each other with adapter sleeve 5.

Inside insulating column 2 and the cable conductor 3 of being provided with of connector equally, when connector and rotation coupling assembling carried out the built-up connection, the cable conductor 3 in the connector can carry out the contact with the cable conductor 3 that extends to in the through wires hole 602 and connect, and contact electric connection has both been accomplished to two cable conductors 3, refer to fig. 3 and fig. 4.

The working principle is as follows: firstly, the insulating column 2 and the cable core 3 on the other side of the mounting plate 1 are electrically connected with a conductive wire in a connecting hole of one instrument in a contact mode, after the connecting is finished, the mounting plate 1 is fixedly mounted on the instrument through four mounting holes 102 of the mounting plate 1 through four mounting screws, and meanwhile, the positions of the insulating column 2 and the cable core 3 are fixed;

next just carry out the turn-on connection with this instrument and the next instrument of treating to connect through whole connector, because mounting panel 1 has fixed through the mounting screw, just can hold between the fingers fixed connection piece 7 this moment and rotate the connector under the direction supporting role of direction column cap 9 and guide way 603, when metal connecting pipe 10 sets up screwed one end and rotates to junction hole department, alright connect metal connecting pipe 10 with the instrument of treating to connect, cable core 3 in the metal connecting pipe 10 can carry out the electric communication with the instrument internal circuit of treating to connect this moment, the conductive connection of whole connector is accomplished.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Radio frequency coaxial connector with stable low intermodulation characteristics, including mounting panel (1), characterized by: the middle part of one side of the mounting plate (1) is provided with a wiring hole (101), an insulating column (2) is embedded in the wiring hole (101), the middle part of the insulating column (2) is connected with a cable core wire (3) in a penetrating manner, the middle part of one side of the mounting plate (1) is fixedly connected with a rotating connection assembly, and one side of the rotating connection assembly is rotatably and alternately connected with a connector;

rotate coupling assembling and include fixed connection board (4), the middle part fixedly connected with of one side wherein of fixed connection board (4) rotates connecting block (6), rotate the middle part of connecting block (6) one side and seted up annular rotation groove (601), annular guide way (603) have been seted up to the inner wall at annular rotation groove (601) middle part.

2. The radio frequency coaxial connector with stable low intermodulation characteristics of claim 1, wherein: mounting holes (102) have all been seted up in the four corners of mounting panel (1) one side, four screw thread fixed orificess (103) have been seted up to one side of mounting panel (1) and the symmetry all around that is located wiring hole (101) drill way.

3. The radio frequency coaxial connector with stable low intermodulation characteristics of claim 1, wherein: the connector includes fixed connection block (7), opposite side fixedly connected with of fixed connection block (7) rotates sleeve pipe (8), the bottom fixedly connected with metal connecting pipe (10) of fixed connection block (7), just it link up each other in the inside of fixed connection block (7) to rotate sleeve pipe (8) and metal connecting pipe (10).

4. The radio frequency coaxial connector with stable low intermodulation characteristics of claim 3, wherein: the outer wall of one end, far away from the fixed connecting block (7), of the rotating sleeve (8) is fixedly connected with four guide column heads (9), and the guide column heads (9) are rotatably and alternately connected with the guide grooves (603).

5. The radio frequency coaxial connector with stable low intermodulation characteristics of claim 1, wherein: rotate the middle part of connecting block (6) one side and be located the annular of annular rotation groove (601) and seted up through wires hole (602), the middle part fixedly connected with connecting sleeve (5) of fixed connection board (4) opposite side, middle part and connecting sleeve (5) that fixed connection board (4) one side was run through in through wires hole (602) are link up each other.

6. The radio frequency coaxial connector with stable low intermodulation characteristics of claim 2, wherein: four equal screw thread interlude in screw thread fixed orifices (103) year is connected with set screw, just connecting plate (4) are through four set screw and mounting panel (1) fixed connection.