CN210040794U

CN210040794U - Adjustable telescopic coaxial connector

Info

Publication number: CN210040794U
Application number: CN201921021991.6U
Authority: CN
Inventors: 姚远
Original assignee: Shanghai Mozi Technology Co Ltd
Current assignee: Shanghai Mozi Technology Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-02-07
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses an adjustable flexible coaxial connector, including the connector main part, be provided with the inner conductor in the connector main part, the inner conductor outside is provided with the outer conductor, and be provided with the front end insulator in the connector main part, front end insulator one side is provided with the rear end insulator, be provided with the slip swivel nut in the connector main part, it has the spring to peg graft in the slip swivel nut, slip swivel nut one end is provided with lock nut, be provided with flat nut on the slip swivel nut, flat nut one side is provided with internal tooth lock washer, be provided with the kingpin in the connector main part, and kingpin one end sets up in the slip swivel nut, the other end sets up in the fender lid of connector main part one end. The initial length of the spring in the sliding threaded sleeve is adjusted through rotation of the locking nut, the connector body can stretch in the effective distance between the spring and the sliding threaded sleeve, and the maximum stretching stroke can be adjusted.

Description

Adjustable telescopic coaxial connector

Technical Field

The utility model relates to a coaxial connector technical field specifically is an adjustable flexible coaxial connector.

Background

A great deal of test work needs to be carried out every day in the field of research, development, production and test of modern communication equipment, and with the development of the 5G technology, the phased array technology is completely new and applied to civil communication. Meanwhile, the base stations, antennas and other devices of the original 2G, 3G and 4G networks face the requirements of upgrading and updating; in the new 5G base station equipment, the number of antenna array ports is dozens of times more than that of the traditional equipment, so the workload of dismounting and mounting the coaxial connector in the mounting and dismounting process becomes very large and important.

Most of the existing coaxial connectors are rigid structures, and an inner conductor telescopic probe is arranged on some occasions, but the telescopic inner conductor structure is sensitive to signal transmission influence, the mechanical structure size of the inner conductor is small when the coaxial connector is applied to high-frequency signal transmission, the processing cost is high, the precision is difficult to guarantee, and the telescopic joint influences the signal transmission characteristic; in addition, the direct plug coaxial connector replaces threads with reeds, so that the direct plug coaxial connector has the advantages that the direct plug coaxial connector is realized without rotating and screwing the threads, but the service life of the structure is influenced by the abrasion of the reeds, the possibility that the inner conductor is displaced due to the fact that the outer conductor is not fixed affects the radio frequency index of the whole signal path, and the possibility of falling cannot be avoided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable flexible 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 an adjustable flexible coaxial connector, including the connector main part, be provided with the inner conductor in the connector main part, the inner conductor outside is provided with the outer conductor, and be provided with the front end insulator in the connector main part, front end insulator one side is provided with the rear end insulator, be provided with the slip swivel nut in the connector main part, it has the spring to peg graft in the slip swivel nut, slip swivel nut one end is provided with lock nut, be provided with flat nut on the slip swivel nut, flat nut one side is provided with internal tooth lock washer, be provided with the kingpin in the connector main part, and kingpin one end sets up in the slip swivel nut, the other end sets up in the fender lid of connector main part one.

Preferably, the other end of the sliding threaded sleeve is provided with a nut, and the nut is arranged on the inner side of the blocking cover at one end of the connector main body.

Preferably, one end of the inner conductor extends to the outside of the shield cover, and the rear-end insulator is disposed at one end of the inner conductor.

Preferably, the front end insulator is disposed at an end of the connector body adjacent to the outer conductor.

Compared with the prior art, the beneficial effects of the utility model are that: the coaxial connector adjusts the initial length of the spring in the sliding threaded sleeve through the rotation of the locking nut, ensures that the connector main body can stretch out and draw back within the effective distance between the spring and the sliding threaded sleeve, can adjust the maximum stretching stroke, and can provide constant pressure for the contact surface of the connector through the selection of the spring; and the coaxial connector keeps the fixed structure of the inner conductor and the outer conductor, reduces the processing cost and the difficulty, prolongs the service life of the coaxial connector, ensures constant effective contact pressure and ensures the reliability of the electrical performance.

Drawings

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

In the figure: 1. an inner conductor; 2. an outer conductor; 3. an insulator; 4. a sliding threaded sleeve; 5. locking the nut; 6. a spring; 7. an internal tooth lock washer; 8. a flat nut; 9. a connector body.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides an adjustable flexible coaxial connector, includes connector main part 9, is provided with inner conductor 1 on the connector main part 9, and the 1 outside of inner conductor is provided with outer conductor 2, and is provided with 9 insulators 3 in the connector main part 11, is provided with slip swivel nut 4 on the 9 connector main parts 11, and the interpolation of slip swivel nut 4 has spring 6, and 4 one end of slip swivel nut is provided with lock nut 5, is provided with flat nut 8 on the slip

swivel nut

4, and 8 one side of flat nut are provided with internal tooth lock washer 7. The coaxial connector adjusts the initial length of the spring in the sliding threaded sleeve through the rotation of the locking nut, ensures that the connector main body can stretch out and draw back within the effective distance between the spring and the sliding threaded sleeve, can adjust the maximum stretching stroke, and can provide constant pressure for the contact surface of the connector through the selection of the spring; and the coaxial connector keeps the fixed structure of the inner conductor and the outer conductor, reduces the processing cost and the difficulty and prolongs the service life of the coaxial connector.

The other end of the sliding threaded sleeve 4 is provided with a nut, the nut is arranged on the inner side of a blocking cover at one end of the connector main body 9, and the sliding threaded sleeve 4 is rented and fixed by the nut.

One end of the inner conductor 1 extends to the outer side of the insulator 3 and does not exceed the same side outer edge of the outer conductor 2, and the outer conductor 2 plays a role in protecting the inner conductor 1.

The insulator 3 is flush with the inner conductor at the same side end of the connector body 9 as the cathode of the inner conductor 1.

The working principle is as follows: inner conductor 1, outer conductor 2 and insulator 3 constitute coaxial connector's main radio frequency function connector main part 9, this radio frequency connector can design for the specification that adapts to different frequency channels, install spring 6 in sliding swivel nut 4, install sliding swivel nut 4 in the outside of connector main part 9 again, and lock through lock nut 5, internal tooth lock washer 7 and flat nut 8 are all installed on sliding swivel nut 4, can adjust the initial length of 4 inside springs 6 of sliding swivel nut through rotating lock nut 5, this coaxial connector just so can stretch out and draw back in the effective distance of spring 6 and sliding swivel nut 4, and can adjust the biggest flexible stroke.

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. An adjustable telescopic coaxial connector comprising a connector body (9), characterized in that: the connector comprises a connector body (9), an inner conductor (1) is arranged on the connector body (9), an outer conductor (2) is arranged on the outer side of the inner conductor (1), an insulator (3) is arranged in the connector body (9) and serves as a filling medium between the inner conductor and the outer conductor, the shape of the insulator (3) is designed according to a coaxial conduction theory, a sliding threaded sleeve (4) is arranged on the connector body (9), a spring (6) is inserted in the sliding threaded sleeve (4), a locking nut (5) is arranged at one end of the sliding threaded sleeve (4), a flat nut (8) is arranged on the sliding threaded sleeve (4), an internal tooth locking washer (7) is arranged on one side of the flat nut (8), and a locking device is arranged in the connector body.

2. An adjustable telescopic coaxial connector according to claim 1, wherein: the other end of the sliding threaded sleeve (4) is provided with a nut (5), the nut is arranged on the inner side of a blocking cover at one end of the connector main body (9) to prevent the connector main body (9) from falling out of the sliding threaded sleeve (4), and meanwhile, the telescopic stroke of the connector main body (9) can be adjusted within a certain range by controlling the position of the locking nut (5).

3. An adjustable telescopic coaxial connector according to claim 1, wherein: one end of the anode of the inner conductor (1) extends to the outer side of the insulator (3), the inner side of the outer conductor does not exceed the outer edge of the outer conductor, and one end of the cathode of the inner conductor (1) is flush with one end of the insulator on the same side.