CN212412301U

CN212412301U - N-type radio frequency connector

Info

Publication number: CN212412301U
Application number: CN202020451453.7U
Authority: CN
Inventors: 聂向军; 周伟
Original assignee: Suzhou Kondoh Daqian Precision Parts Co ltd
Current assignee: Suzhou Kondoh Daqian Precision Parts Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2021-01-26
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a N type radio frequency connector, which comprises an outer shell, the shell top is equipped with the sleeve pipe, the sleeve pipe top is equipped with first connecting pipe, be equipped with the second connecting pipe in the first connecting pipe, the shell bottom is equipped with the swivel nut, be equipped with coupling mechanism in the shell, the swivel nut includes the pedestal. A N type radio frequency connector, set to the structure that can alternate and install in the screw shell through the big gasket to on traditional N type radio frequency connector, and cooperate the sealing washer to be in external environment with its cable connection completely simultaneously and cut off, prevent that its rainwater or haze from corroding inside, in addition through stop gear's setting, when changing not unidimensional sealing washer, can reduce the frictional force when its sealing washer revolves through first fixed pipe, be convenient for change and make the installation that its sealing washer is more firm including fixed slot and first fixed between the pipe, prevent to take place the skew, the influence is used.

Description

N-type radio frequency connector

Technical Field

The utility model relates to a connector equipment technical field, in particular to N type radio frequency connector.

Background

N type radio frequency connector is a threaded connection's well power connector, is often used for connecting device and radio frequency coaxial cable in the satellite communication field, and it has the reliability height, and the vibration resistance is strong, characteristics such as mechanical and electrical properties are good, but because most N type radio frequency connector service environment all is outdoor environment, and because outdoor environment receives weather effect, can make haze or rainwater enter into the inside exposed layer of cable through the gap between swivel nut and the cable of N type radio frequency connector, and then to the inside certain corrosive action that produces of its cable, influence the normal transmission of its cable, reduce the life of its cable.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects in the prior art, the present invention is directed to an N-type rf connector, which can effectively solve the problems in the background art.

The purpose of the utility model can be realized through the following technical scheme:

the N-type radio frequency connector comprises a shell, wherein a sleeve is arranged at the top of the shell, a first connecting pipe is arranged at the top of the sleeve, a second connecting pipe is arranged in the first connecting pipe, a threaded sleeve is arranged at the bottom of the shell, and a connecting mechanism is arranged in the shell.

Preferably, the swivel nut includes the pedestal, the external screw thread screw in installation in the shell of pedestal through the body of portion, set up the interior fixed slot in the body of pedestal top surface.

Preferably, the connecting mechanism comprises a large gasket, a rubber ring, a small gasket, a T-shaped pipe, a small lantern ring, a large lantern ring and a probe.

Preferably, the bottom of the large gasket is provided with a first fixed pipe, the bottom of the first fixed pipe is provided with a circle of limiting mechanism, and a sealing ring is arranged between the first fixed pipe and the inner fixed groove.

Preferably, the big gasket alternates and installs on the cable outer wall, be equipped with the rubber ring on the big gasket, the rubber ring is connected with big gasket laminating, the rubber ring top is equipped with little gasket, little gasket is connected with big gasket top laminating, be equipped with T type pipe in the little gasket, T type pipe is equipped with the fixed pipe of second in little gasket, the fixed pipe top of second is equipped with the round separation blade, the separation blade top is equipped with the little lantern ring, the interlude of little lantern ring is installed on the sinle silk, little lantern ring top is equipped with the big lantern ring, the intermediate position is equipped with the fixed orifices in the big lantern ring, the interlude of big lantern ring is installed on the little lantern ring, be equipped with the probe in the fixed orifices, the probe pass the fixed orifices and with sinle silk fixed connection.

Preferably, stop gear contains spliced pole and cover block, the spliced pole top is equipped with spacing ball, the spliced pole is installed in the spout in first fixed tube through spacing ball interlude, spliced pole outer wall below is equipped with the round latch, the draw-in groove has been seted up in the cover block, the spliced pole is installed in the draw-in groove through the latch interlude, be equipped with compression spring between bottom and the spliced pole in the cover block, setting through stop gear can reduce its frictional force when the sealing washer is installed, makes its installation more convenient, through the setting of cover block with the spliced pole, can prevent that the sealing washer from taking place the skew to reply simultaneously the sealing washer of not using the size, can make the cover block shrink, make its first fixed pipe be connected with the interior fixed slot more compact and real.

The utility model discloses an outstanding effect does:

a N type radio frequency connector, set to the structure that can alternate and install in the screw shell through the big gasket to on traditional N type radio frequency connector, and cooperate the sealing washer to be in external environment with its cable connection completely simultaneously and cut off, prevent that its rainwater or haze from corroding inside, in addition through stop gear's setting, when changing not unidimensional sealing washer, can reduce the frictional force when its sealing washer revolves through first fixed pipe, be convenient for change and make the installation that its sealing washer is more firm including fixed slot and first fixed between the pipe, prevent to take place the skew, the influence is used.

The following detailed description is made of specific embodiments of the present invention with reference to the accompanying drawings, so as to make the technical solution of the present invention easier to understand and master.

Drawings

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

FIG. 2 is a split view of the main structure of the present invention;

FIG. 3 is a schematic structural view of the large gasket of the present invention;

fig. 4 is a sectional view of the limiting mechanism of the present invention.

Detailed Description

As shown in fig. 1-4, the utility model provides a pair of N type radio frequency connector, including shell 1, shell 1 top is equipped with sleeve pipe 2, and sleeve pipe 2 top is equipped with first connecting pipe 3, is equipped with second connecting pipe 4 in the first connecting pipe 3, and shell 1 bottom is equipped with swivel nut 5, is equipped with coupling mechanism 6 in the shell 1.

The screw sleeve 5 comprises a seat body 7, the seat body 7 is installed in the shell 1 through the external thread of a pipe body in a screwing mode, an inner fixing groove 8 is formed in the pipe body on the top surface of the seat body 7, the connecting mechanism 6 comprises a large gasket 9, a rubber ring 10, a small gasket 11, a T-shaped pipe 12, a small gasket ring 13, a large gasket ring 14 and a probe 16, a first fixing pipe 17 is arranged at the bottom of the large gasket 9, a circle of limiting mechanism 18 is arranged at the bottom of the first fixing pipe 17, a sealing ring 19 is arranged between the first fixing pipe 17 and the inner fixing groove 8, the large gasket 9 is installed on the outer wall of the cable in an inserting mode, the rubber ring 10 is arranged on the large gasket 9, the rubber ring 10 is connected with the large gasket 9 in an attaching mode, the small gasket 11 is arranged at the top of the rubber ring 10, the small gasket 11 is connected with the top of the large gasket 9 in an attaching mode, the, separation blade 20 top is equipped with little lantern ring 13, little lantern ring 13 alternates and installs on the sinle silk, little lantern ring 13 top is equipped with big lantern ring 14, intermediate position is equipped with fixed orifices 15 in the big lantern ring 14, big lantern ring 14 alternates and installs on little lantern ring 13, be equipped with probe 16 in the fixed orifices 15, probe 16 pass fixed orifices 15 and with sinle silk fixed connection, stop gear 18 contains spliced pole 22 and sleeve piece 23, spliced pole 22 top is equipped with spacing ball 24, spliced pole 22 alternates through spacing ball 24 and installs in the spout in first fixed pipe 17, spliced pole 22 outer wall below is equipped with round latch 25, draw-in groove 26 has been seted up in the sleeve piece 23, spliced pole 22 alternates through latch 25 and installs in draw-in groove 26, be equipped with compression spring 27 between bottom and the spliced pole 22 in the sleeve piece 23.

It should be noted that, when in use, the utility model is an N-type radio frequency connector, firstly, the seat body 7 is sleeved on the cable, then the sealing ring 19 is installed on the limiting mechanism 18 at the bottom of the first fixing tube 17, and the corresponding limiting mechanism 18 is inserted into the corresponding through hole on the sealing ring 19, then the sealing ring 19 is rotated into the inner fixing groove 8 on the seat body 7 through the first fixing tube 17 to fix it, then the rubber ring 10 is sleeved on the cable and attached to the large gasket 9, then the small gasket 11 is sleeved on the outer wall of the shielding layer of the cable, then the second fixing tube 21 at the bottom of the T-shaped tube 12 is plugged into the outer wall of the cable, and then the outer wall of the cable is propped up through the second fixing tube 21, and then the T-shaped tube 12 is fixed, and then the small gasket 11 is fixed on the outer wall of the shielding layer of the cable through the T-shaped tube 12, and then the small sleeve ring 13 is sleeved on, and fixedly connecting the probe 16 to the wire core by soldering, and then inserting and mounting the large collar 14 on the small collar 13, and extending the probe 16 to the outside of the second connecting pipe 4 through the fixing hole 15.

The utility model has a plurality of implementation modes, and all technical schemes formed by adopting equivalent transformation or equivalent transformation all fall within the protection scope of the utility model.

Claims

1. An N-type radio frequency connector, characterized in that: the connecting device comprises a shell, wherein a sleeve is arranged at the top of the shell, a first connecting pipe is arranged at the top of the sleeve, a second connecting pipe is arranged in the first connecting pipe, a threaded sleeve is arranged at the bottom of the shell, and a connecting mechanism is arranged in the shell.

2. An N-type rf connector according to claim 1, wherein: the swivel nut includes the pedestal, the external screw thread screw in installation in the shell of pedestal through the portion body, set up the interior fixed slot in the pedestal top surface body.

3. An N-type rf connector according to claim 1, wherein: the connecting mechanism comprises a large gasket, a rubber ring, a small gasket, a T-shaped pipe, a small lantern ring, a large lantern ring and a probe.

4. An N-type rf connector as in claim 3, wherein: the bottom of the large gasket is provided with a first fixed pipe, the bottom of the first fixed pipe is provided with a circle of limiting mechanism, and a sealing ring is arranged between the first fixed pipe and the inner fixed groove.

5. An N-type rf connector as in claim 3, wherein: the utility model discloses a cable core, including big gasket, rubber ring, fixed ring top, separation blade, core, fixed ring top, the core is equipped with the big lantern ring, the middle position is equipped with the fixed orifices in the big lantern ring, the big lantern ring alternates and installs on the small lantern ring, be equipped with the probe in the fixed orifices, the probe pass the fixed orifices and with sinle silk fixed connection.

6. An N-type rf connector according to claim 4, wherein: stop gear contains spliced pole and cover block, the spliced pole top is equipped with spacing ball, the spliced pole alternates through spacing ball and installs in the spout in first fixed tube, spliced pole outer wall below is equipped with the round latch, the draw-in groove has been seted up in the cover block, the spliced pole alternates through the latch and installs in the draw-in groove, be equipped with compression spring in the cover block between bottom and the spliced pole.