CN214754564U

CN214754564U - Radio frequency coaxial connector in threaded connection

Info

Publication number: CN214754564U
Application number: CN202120502044.XU
Authority: CN
Inventors: 周锐; 陈进平; 涂洪辉
Original assignee: Mianyang Kangtes Electronics Co ltd
Current assignee: Mianyang Kangtes Electronics Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-11-16
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses a threaded connection's radio frequency coaxial connector, including public head, the one end fixedly connected with screwed pipe of public head, the first waterproof seal rubber circle of side surface fixedly connected with of screwed pipe one end, the inner wall fixed action of screwed pipe is connected with insulating sealing medium, insulating sealing medium's inner wall fixedly connected with conductor intubate. The utility model discloses a hexagon nut on fixed public first surface, the hexagon nut on rotatory female first surface, can be connected public first and female head or dismouting, when the installation, with the inside of female head of screwed pipe screw in, make the semiconductor connecting axle hug closely the inner wall of conductor intubate, reach signal transmission's purpose, through the sealed effect of three-layer rubber, waterproof and dirt-proof effect of connector has been improved, ensure that the life of conductor intubate and semiconductor connecting axle is not disturbed by external factor, through threaded connection, make the installation or the split process of public first and female head simple and fast, and the work efficiency is improved.

Description

Radio frequency coaxial connector in threaded connection

Technical Field

The utility model relates to a radio frequency coaxial connector field specifically is a threaded connection's radio frequency coaxial connector.

Background

Connectors for rf coaxial feeder systems, commonly referred to as rf coaxial connectors, provide for the connection of rf coaxial cables in rf transmission lines used in communication and electronic equipment and similar electronic equipment. Or coaxial to microstrip, coaxial to waveguide. The plug part of which is usually mounted at the cable end and the socket part is usually mounted on the equipment fixing unit, and is also commonly used for the connection between two radio frequency cables.

However, in the prior art, when the coaxial connector is used in practice, the coaxial connector has poor waterproof and dustproof performances, and is used for field work, so that the inner conductor of the connector is seriously corroded and aged, the extra cost is increased, the connection mode is complex, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a threaded connection's 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: a threaded connection radio frequency coaxial connector comprises a male head, wherein one end of the male head is fixedly connected with a threaded pipe, a side surface of one end of the threaded pipe is fixedly connected with a first sealing waterproof rubber ring, the inner wall of the threaded pipe is fixedly connected with an insulating sealing medium, the inner wall of the insulating sealing medium is fixedly connected with a conductor insertion pipe, the inner wall of the conductor insertion pipe is movably connected with a semiconductor connecting shaft, the side surface of the semiconductor connecting shaft is fixedly connected with a wire pipe, the side surface of the wire pipe is movably connected with a female head, the inner wall of the female head is provided with a threaded ring, the side surface of the wire pipe is fixedly connected with a first sealing sub-ring, the side surface of the female head is fixedly connected with a connecting sleeve, the side surface of the male head is fixedly connected with a second sealing waterproof rubber ring, the connecting sleeve corresponds to the side surface of the second sealing waterproof rubber ring and is fixedly connected with a second sealing sub-ring, the upper surface of the connecting sleeve is fixedly connected with a rubber inflatable air bag, and the upper surface of the male head corresponding to the rubber inflatable air bag is fixedly connected with a zigzag sleeve.

Preferably, the surface of the first waterproof sealing rubber ring is provided with a sub-ring groove.

Preferably, the surfaces of the male head and the female head are fixedly connected with hexagonal nuts respectively.

Preferably, the surface of the threaded pipe engages with the surface of the thread turn.

Preferably, the outer diameter of the threaded pipe is matched with the inner diameter of the connecting sleeve in size.

Preferably, the upper surface of the rubber inflatable air bag is fixedly connected with an inflation inlet, the interior of the inflation inlet is communicated with the interior of the rubber inflatable air bag, and the rubber inflatable air bag is movably connected to the inner wall of the zigzag sleeve.

Preferably, the outer diameter of the semiconductor connecting shaft is matched with the inner diameter of the conductor inserting tube.

Preferably, the second sealing sub-ring is movably connected to the surface of the second waterproof sealing rubber ring.

Preferably, the surface of spool is fixedly connected with the snap ring, and female joint swing joint is in the snap ring side surface.

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

1. the utility model discloses a hexagon nut on fixed public first surface, the hexagon nut on rotatory female first surface, can be with public first and female first connection or dismouting, when the installation, screw in the inside of female first with the screwed pipe, further screw public first and female first, make the semiconductor connecting axle hug closely the inner wall of conductor intubate, reach signal transmission's purpose, through three-layer rubber seal effect, improved waterproof and dustproof effect of connector, guarantee that the life of conductor intubate and semiconductor connecting axle is not disturbed by external factor, through threaded connection, make the installation or the split process of public first and female first simple and fast, improve work efficiency;

2. the utility model discloses the snap ring has still been installed simultaneously for when the hexagon nut on rotatory female head surface, hexagon nut can drive the spool and carry out the displacement, when screwing public head and female head, make first sealed sub-circle and sub-circle groove can tightly laminate, improve sealed effect, easy to assemble and dismantlement, when connecting, different public head and female head can interconnect, have improved the flexibility of connector in-service use.

Drawings

Fig. 1 is a schematic view of the overall structure of a threaded rf coaxial connector according to the present invention;

fig. 2 is an exploded view of the threaded rf coaxial connector of the present invention;

fig. 3 is a sectional view of an exploded structure of a threaded rf coaxial connector according to the present invention;

fig. 4 is a side view of the male head structure of the rf coaxial connector of the present invention;

fig. 5 is an enlarged sectional view of the inflation port of fig. 3.

In the figure: 1. a male head; 2. a threaded pipe; 3. a first waterproof sealing rubber ring; 4. an insulating sealing medium; 5. a conductor cannula; 6. a semiconductor connecting shaft; 7. a conduit; 8. a female head; 9. a thread ring; 10. a first seal sub-ring; 11. connecting a sleeve; 12. a second sealing waterproof rubber ring; 13. a second seal sub-ring; 14. a rubber inflatable air bag; 15. a zigzag bushing; 16. a sub-ring groove; 17. a hexagonal nut; 18. an inflation inlet; 19. a snap ring.

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. 1-5, the present invention provides a technical solution: a radio frequency coaxial connector in threaded connection comprises a male head 1, wherein one end of the male head 1 is fixedly provided with a threaded pipe 2, the side surface of one end of the threaded pipe 2 is fixedly provided with a first waterproof sealing rubber ring 3, the inner wall of the threaded pipe 2 is fixedly provided with an insulating sealing medium 4, the inner wall of the insulating sealing medium 4 is fixedly provided with a conductor inserting pipe 5, the inner wall of the conductor inserting pipe 5 is movably connected with a semiconductor connecting shaft 6, the side surface of the semiconductor connecting shaft 6 is fixedly provided with a wire pipe 7, the side surface of the wire pipe 7 is movably connected with a female head 8, the inner wall of the female head 8 is provided with a threaded ring 9, the side surface of the wire pipe 7 is fixedly provided with a first sealing sub-ring 10, the side surface of the female head 8 is fixedly provided with a connecting sleeve 11, the side surface of the male head 1 is fixedly provided with a second waterproof sealing rubber ring 12, the connecting sleeve 11 is fixedly provided with a second sealing sub-ring 13 corresponding to the side surface of the second waterproof sealing rubber ring 12, the upper surface of the connecting sleeve 11 is fixedly connected with a rubber inflatable air bag 14, and the upper surface of the male head 1 corresponding to the rubber inflatable air bag 14 is fixedly provided with a zigzag sleeve 15.

The surface of the first waterproof sealing rubber ring 3 is provided with a sub-ring groove 16.

The surfaces of the male head 1 and the female head 8 are respectively fixedly provided with a hexagon nut 17.

The surface of the threaded pipe 2 engages with the surface of the thread turns 9.

The outer diameter of the threaded pipe 2 is matched with the inner diameter of the connecting sleeve 11.

The upper surface of the rubber inflatable air bag 14 is fixedly provided with an inflation inlet 18, the interior of the inflation inlet 18 is communicated with the interior of the rubber inflatable air bag 14, and the rubber inflatable air bag 14 is movably connected with the inner wall of the zigzag sleeve 15.

The outer diameter of the semiconductor connecting shaft 6 is matched with the inner diameter of the conductor inserting tube 5 in size.

The second sealing sub-ring 13 is movably connected to the surface of the second waterproof sealing rubber ring 12.

The surface of the wire pipe 7 is fixedly provided with a clamping ring 19, and the female head 8 is movably connected to the side surface of the clamping ring 19.

The working principle is as follows: when in use, the utility model is connected or disassembled by fixing the hexagon nut 17 on the surface of the male head 1 and rotating the hexagon nut 17 on the surface of the female head 8, when in installation, the screwed pipe 2 is screwed into the female head 8, the male head 1 and the female head 8 are further screwed, the semiconductor connecting shaft 6 is tightly attached to the inner wall of the conductor inserting pipe 5, thereby achieving the purpose of signal transmission, in this state, the first sealing sub-ring 10 is tightly attached to the inner wall of the sub-ring groove 16, the first sealing waterproof rubber ring 3 extrudes the side surface of the line pipe 7 to achieve the first layer of sealing waterproof effect, the second sealing waterproof rubber ring 12 is tightly attached to the second sealing sub-ring 13, thereby achieving the second layer of sealing waterproof effect, the rubber inflatable air bag 14 is positioned in the inner cavities of the zigzag sleeve 15 and the male head 1, and the inner part of the rubber inflatable air bag 14 is inflated by opening the inflating port 18 and using an inflator or a micro inflator, the rubber inflatable air bag 14 is expanded under stress to fill the inner cavities of the male connector 1 and the zigzag sleeve 15, the third-layer sealing waterproof effect is achieved, the waterproof and dustproof effects of the connector are greatly improved through the three-layer sealing effect, the service life of the conductor inserting tube 5 and the semiconductor connecting shaft 6 is guaranteed not to be interfered by external factors, and through threaded connection, the male connector 1 and the female connector 8 are simple and fast in installation or splitting process, and the working efficiency is improved. The utility model discloses a snap ring 19 has still been installed for when the hexagon nut 17 on rotatory female 8 surfaces, hexagon nut 17 can drive spool 7 and carry out the displacement, when screwing public first 1 and female 8, makes first sealed son circle 10 and son circle groove 16 can tightly laminate, improves sealed effect, easy to assemble and dismantlement, and when connecting, different public first 1 and female 8 can interconnect, have improved the flexibility of connector in-service use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A threaded connection radio frequency coaxial connector, comprising a male (1), characterized in that: the one end fixedly connected with screwed pipe (2) of public head (1), the first waterproof rubber seal of side surface fixedly connected with (3) of screwed pipe (2) one end, the inner wall fixedly connected with insulating sealing medium (4) of screwed pipe (2), the inner wall fixedly connected with conductor intubate (5) of insulating sealing medium (4), the inner wall swing joint of conductor intubate (5) has semiconductor connecting axle (6), the side surface fixedly connected with spool (7) of semiconductor connecting axle (6), the side surface swing joint of spool (7) has female head (8), the inner wall of female head (8) is equipped with screw circle (9), the side surface fixedly connected with first sealed sub-circle (10) of spool (7), the side surface fixedly connected with connecting sleeve (11) of female head (8), the side surface fixedly connected with second waterproof rubber seal (12) of public head (1), the side surface of the connecting sleeve (11) corresponding to the second sealing waterproof rubber ring (12) is fixedly connected with a second sealing sub-ring (13), the upper surface of the connecting sleeve (11) is fixedly connected with a rubber inflatable air bag (14), and the upper surface of the male head (1) corresponding to the rubber inflatable air bag (14) is fixedly connected with a zigzag sleeve (15).

2. A threaded rf coaxial connector according to claim 1, wherein: and a sub-ring groove (16) is formed in the surface of the first waterproof sealing rubber ring (3).

3. A threaded rf coaxial connector according to claim 1, wherein: the surfaces of the male head (1) and the female head (8) are fixedly connected with hexagonal nuts (17) respectively.

4. A threaded rf coaxial connector according to claim 1, wherein: the surface of the threaded pipe (2) is engaged with the surface of the threaded ring (9).

5. A threaded rf coaxial connector according to claim 1, wherein: the outer diameter of the threaded pipe (2) is matched with the inner diameter of the connecting sleeve (11).

6. A threaded rf coaxial connector according to claim 1, wherein: the upper surface of the rubber inflatable air bag (14) is fixedly connected with an inflation inlet (18), the interior of the inflation inlet (18) is communicated with the interior of the rubber inflatable air bag (14), and the rubber inflatable air bag (14) is movably connected to the inner wall of the zigzag sleeve (15).

7. A threaded rf coaxial connector according to claim 1, wherein: the outer diameter of the semiconductor connecting shaft (6) is matched with the inner diameter of the conductor inserting tube (5).

8. A threaded rf coaxial connector according to claim 1, wherein: the second sealing sub-ring (13) is movably connected to the surface of the second sealing waterproof rubber ring (12).

9. A threaded rf coaxial connector according to claim 1, wherein: the surface of the line pipe (7) is fixedly connected with a clamping ring (19), and the female head (8) is movably connected to the side surface of the clamping ring (19).