CN210182724U

CN210182724U - MCX type radio frequency coaxial connector

Info

Publication number: CN210182724U
Application number: CN201921112250.9U
Authority: CN
Inventors: Zhong Deng; 邓忠
Original assignee: Jiangsu Guangda Precision Electronics Co Ltd
Current assignee: Jiangsu Guangda Precision Electronics Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-03-24
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a MCX type radio frequency coaxial connector, including first outer conductor, the bottom of first outer conductor is provided with circular plush copper, first outer conductor and circular plush copper are opened there is the bar groove, the top rigid coupling of first outer conductor has the connecting piece, the right side wall rigid coupling of connecting piece has the second outer conductor, the outer wall of second outer conductor is provided with the screw thread form arch, the inner chamber of second outer conductor is opened there is the inserting groove, the embedding of first outer conductor is provided with the insulator, the inner chamber of insulator is pegged graft and is had central terminal, the right side of central terminal is pegged graft and is had central needle, the outer wall cover of insulator has the packing locating part. The utility model provides a MCX connector be can produce the heat at the high frequency, be difficult for giving off, and the leakproofness leads to the entering of outside dust easily, influences the problem of performance.

Description

MCX type radio frequency coaxial connector

Technical Field

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

Background

A radio frequency coaxial connector is generally considered to be a component attached to a cable or mounted on an instrument as a component to which a transmission line is electrically connected or separated. The bridge belongs to a mechanical and electrical integration product, and simply speaking, the bridge mainly plays a role of a bridge.

The MCX type radio frequency coaxial connector adopts a push-in type connection mode, so that the connection and the separation of the connector are very quick, and the installation time of the connector is shortened. The MCX connector still has good electrical property when the frequency reaches 6GHz, can also adapt to various cables including semi-rigid cables, flexible cables and the like, is reliable in connection and long in service life, but the MCX connector can generate heat at high frequency, is not easy to dissipate, has poor sealing property, easily causes the entering of external dust, influences the performance, and the MCX type radio frequency coaxial connector is designed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a MCX type radio frequency coaxial connector has solved MCX connector and will produce the heat at the high frequency, is difficult for giving off, and the leakproofness is poor leads to the entering of outside dust easily, influences the problem of performance.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a MCX type radio frequency coaxial connector, includes first outer conductor, the bottom of first outer conductor is provided with circular plush copper, first outer conductor and circular plush copper are opened there is the bar groove, the top rigid coupling of first outer conductor has the connecting piece, the right side wall rigid coupling of connecting piece has second outer conductor, the outer wall of second outer conductor is provided with the screw thread form arch, the inner chamber of second outer conductor is opened there is the inserting groove, the embedding of first outer conductor is provided with the insulator, the inner chamber of insulator is pegged graft and is had central terminal, the right side of central terminal is pegged graft and is had central needle, the outer wall cover of insulator has the packing locating part.

In the MCX type rf coaxial connector, the plurality of groups of strip-shaped grooves are formed, and the strip-shaped grooves are equidistantly arranged along the outer wall of the first outer conductor.

In the MCX-type rf coaxial connector, the connecting part is provided with a connecting groove.

In the MCX type radio frequency coaxial connector, a sealing groove is formed at the joint of the inner cavity of the second outer conductor and the connecting piece, and a sealing gasket is arranged in the inner cavity of the sealing groove.

In the MCX-type rf coaxial connector, the plurality of sets of the thread-shaped protrusions are arranged, and the thread-shaped protrusions are arranged equidistantly along the outer wall of the second outer conductor.

In the MCX-type rf coaxial connector, the diameter of the insertion groove is 1-25 mm.

The utility model has the advantages that: the utility model has the advantages of reasonable design, it has the multiunit to open through the bar groove, and the bar groove is the equidistance along the outer wall of first outer conductor and sets up, be convenient for with external connection equipment connection firm, the inner chamber of second outer conductor and the junction of connecting piece open has the seal groove, the inner chamber of seal groove is provided with the sealed pad, the leakproofness of connector has been increased, it enters the inside of connector to reduce outside dust, cause the influence to the performance of connector, the screw thread form arch is equipped with the multiunit, and screw thread form arch is equidistance along the outer wall of second outer conductor and arranges, the heat radiating area has been increased, make the efficiency of heat dissipation better, reduce the heat accumulation in connecting the inside, the outer wall cover of insulator has the packing locating part, pack the locating part and fasten with the inner chamber of first outer conductor and be connected, make the overall structure nature of connector better, it can produce the heat, the air bag is not easy to diffuse, and the poor sealing performance easily causes the entering of external dust and influences the performance.

Drawings

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

fig. 2 is a schematic structural diagram of the first outer conductor.

In the figure: 1. the connector comprises a first outer conductor, 2, a circular raised head, 3, a strip-shaped groove, 4, a connector, 5, a second outer conductor, 6, a thread-shaped bulge, 7, a splicing groove, 8, an insulator, 9, a central terminal, 10, a central needle, 11 and a filling limiting part.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-2: an MCX type radio frequency coaxial connector comprises a first outer conductor 1, wherein a circular raised head 2 is arranged at the bottom of the outer conductor 1, strip-shaped grooves 3 are formed in the first outer conductor 1 and the circular raised head 2, a plurality of groups of strip-shaped grooves 3 are formed in the strip-shaped grooves 3, the strip-shaped grooves 3 are arranged at equal intervals along the outer wall of the first outer conductor 1, a connecting piece 4 is fixedly connected to the top of the first outer conductor 1, a connecting groove 401 is formed in the connecting piece 4, a second outer conductor 5 is fixedly connected to the right side wall of the connecting piece 4, a sealing groove 501 is formed in the joint of the inner cavity of the second outer conductor 5 and the connecting piece 4, a sealing gasket 502 is arranged in the inner cavity of the sealing groove 501, a thread-shaped bulge 6 is arranged on the outer wall of the second outer conductor 5, the thread-shaped bulge 6 is provided with a plurality of groups, the thread-shaped bulges 6 are arranged at equal intervals along the outer wall of the second, an insulator 8 is embedded in the first outer conductor 1, a central terminal 9 is inserted into an inner cavity of the insulator 8, a central needle 10 is inserted into the right side of the central terminal 9, and a filling limiting part 11 is sleeved on the outer wall of the insulator 8.

To sum up, when the utility model is used, a plurality of groups are opened through the strip-shaped groove 3, the strip-shaped groove 3 is equidistantly arranged along the outer wall of the first outer conductor 1 to facilitate the stable connection with external connection equipment, the joint of the inner cavity of the second outer conductor 5 and the connecting piece 4 is provided with the sealing groove 501, the inner cavity of the sealing groove 501 is provided with the sealing gasket 502, the sealing performance of the connector is increased, the external dust entering into the connector is reduced, the performance of the connector is affected, the thread-shaped bulges 6 are provided with a plurality of groups, and the thread-shaped bulges 6 are equidistantly arranged along the outer wall of the second outer conductor 5, the heat dissipation area is increased, the heat dissipation efficiency is better, the accumulation of heat in the connection is reduced, the outer wall of the insulator 8 is sleeved with the filling limit part 11, the filling limit part 11 is tightly connected with the inner cavity of the first outer conductor 1, the overall structure, the problem of MCX connector be at the high frequency can produce the heat, be difficult for giving off, and the leakproofness is poor leads to the entering of outside dust easily, influences the performance is solved.

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. An MCX-type radio frequency coaxial connector comprising a first outer conductor (1), characterized in that: the bottom of the first outer conductor (1) is provided with a circular raised head (2), the outer walls of the first outer conductor (1) and the circular raised head (2) are provided with strip-shaped grooves (3), the top of the first outer conductor (1) is fixedly connected with a connecting piece (4), the right side wall of the connecting piece (4) is fixedly connected with a second outer conductor (5), the outer wall of the second outer conductor (5) is provided with a thread-shaped bulge (6), the inner cavity of the second outer conductor (5) is provided with an inserting groove (7), an insulator (8) is embedded in the first outer conductor (1), the inner cavity of the insulator (8) is inserted with a central terminal (9), the right side of the central terminal (9) is inserted with a central needle (10), and the outer wall of the insulator (8) is sleeved with a filling limiting part (11).

2. An MCX-type rf coaxial connector according to claim 1 wherein: the strip-shaped groove (3) is provided with a plurality of groups, and the strip-shaped groove (3) is equidistantly arranged along the outer wall of the first outer conductor (1).

3. An MCX-type rf coaxial connector according to claim 1 wherein: the connecting piece (4) is provided with a connecting groove (401).

4. An MCX-type rf coaxial connector according to claim 1 wherein: a sealing groove (501) is formed in the joint of the inner cavity of the second outer conductor (5) and the connecting piece (4), and a sealing gasket (502) is arranged in the inner cavity of the sealing groove (501).

5. An MCX-type rf coaxial connector according to claim 1 wherein: the thread-shaped protrusions (6) are provided with a plurality of groups, and the thread-shaped protrusions (6) are arranged at equal intervals along the outer wall of the second outer conductor (5).

6. An MCX-type rf coaxial connector according to claim 1 wherein: the diameter of the insertion groove (7) is 1-25 mm.