Rapidly-plugged radio frequency coaxial connector

Abstract

The utility model provides a radio frequency coaxial connector capable of being quickly plugged and unplugged. The radio frequency coaxial connector comprises a connector male head and a connector female head, the connector female head is provided with two layers of concentric female head metal shells, a spring with one end connected with a metal baffle is arranged between the female head metal shells, a wavy guide rail is arranged in an outer shell of each female head metal shell, an inner shell of each female head metal shell is a ground shielding layer of a coaxial structure, and the coaxial structure is arranged in the inner shell of each female head metal shell. According to the utility model, the quick plugging function is realized, and the operation efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to coaxial connector technical field, concretely relates to a quick plug -in radio frequency coaxial connector. BACKGROUND

[0002] Radio frequency coaxial connector is the important element indispensable in radio frequency communication system, is used to realize the transmission and connection of radio frequency signal. The traditional radio frequency coaxial connector usually adopts the mode of screwing to realize the connection, and this connection mode is reliable, but needs to spend a lot of time and energy in the process of installation and disassembly, especially in the occasion of space limitation or needing to frequently replace the connector, it is particularly inconvenient.

[0003] In addition, the existing radio frequency coaxial connector often needs to use torque wrench to lock and reinforce the connector in the connection process, which increases the complexity of operation. At the same time, due to the characteristics of threaded connection, the connector may appear thread wear or looseness in the long-term use process, which affects the stability and reliability of the connection. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides a quick plug -in radio frequency coaxial connector.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of quick plug -in radio frequency coaxial connector, including connector male head and connector female head;

[0007] The female head metal shell of the connector female head has concentric two layers, the female head metal shell is connected with the port side of the connector male head and has a circular annular deep groove, which divides the female head metal shell into two parts of inner shell and outer shell;A spring is connected to the bottom of the deep groove, the other end of the spring is connected to a ring-shaped metal baffle, the inside of the outer shell of the female head metal shell has a wave-shaped guide rail, the inner shell is a coaxial structure ground shielding layer, and a coaxial structure is arranged in the inner shell of the female head metal shell;The male head metal shell of the connector male head has a plurality of outwardly protruding metal structures;By aligning the metal structure of the connector male head with the guide rail of the connector female head, the connector male head and the connector female head are extruded, the spring in the connector female head is contracted, and the metal structure slides in the guide rail, to realize the disconnection of the connector male head and the connector female head.

[0008] Further, when reaching a certain position, the connector is loosened, the spring drives the metal structure to continue sliding along the guide rail until the limiting area, at which time the connector male head and the connector female head complete the connection process;The connector male head and the connector female head are extruded again, the spring drives the metal structure to slide away from the limiting area and pops out from the outward open passage, to realize the disconnection of the connector male head and the connector female head.

[0009] Further, the metal structure is a circular protrusion, the female head metal shell has a gap between the two shell layers, and a spring is arranged in the gap, and the gap serves as a limiting channel of the spring.

[0010] Further, the number of the circular protrusions is four, and the circular protrusions are equidistantly distributed around the circumference of the male head.

[0011] Further, the open channel of the guide rail is in communication with the outside, and the position of the open channel is consistent with that of the circular protrusion, and the width of the open channel is relatively large relative to the size of the circular protrusion, and the opening of the open channel is in a horn shape.

[0012] Beneficial effects:

[0013] 1. The structure is compact and ingenious, realizes the function of quick plugging and unplugging, and greatly improves the operation efficiency.

[0014] 2. No special torque wrench is needed, the operation process is simplified, and the operation difficulty is reduced.

[0015] 3. The setting of the elastic buckle and the quick unlocking mechanism improves the stability and reliability of the connection, and avoids the situation of thread wear or loosening. DETAILED DESCRIPTION

[0016] Figure 1 It is a perspective view of a quick plugging and unplugging radio frequency coaxial connector of the utility model;

[0017] Figure 2 It is a sectional view of a quick plugging and unplugging radio frequency coaxial connector of the utility model;

[0018] Figure 3 It is a schematic view of a quick plugging and unplugging radio frequency coaxial connector of the utility model;

[0019] Figure 4 It is a limiting area schematic view.

[0020] Among them, the signs are: connector male head 1, connector female head 2, female head metal shell 3, metal baffle 4, spring 5, guide rail 6, inner shell 7, coaxial structure 8, male head metal shell 9, metal structure 10, limiting area 11, open channel 12. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0022] As Figures 1-2 The utility model discloses a quick plug -in and plug -out radio frequency coaxial connector, including connector male head 1 and connector female head 2.

[0023] The connector female head 2 has concentric two layers female head metal shell 3, and the female head metal shell 3 is connected with the port side of the connector male head and has a circular annular deep groove, which divides the female head metal shell 3 into two parts of inner shell and outer shell, a spring 5 is connected to the bottom of the deep groove, the other end of the spring is connected with a ring-shaped metal baffle 4, the inner part of the outer shell of the female head metal shell 3 has a wave-shaped guide rail 6, and the inner shell 7 is a coaxial structure ground shielding layer, and the inner shell 7 of the female head metal shell 3 is provided with a coaxial structure 8.

[0024] The male head metal shell 9 of the connector male head 1 has a plurality of outward protruding metal structures 10. By aligning the metal structure 10 of the connector male head 1 with the guide rail 6 of the connector female head 2, the connector male head 1 and the connector female head 2 are extruded, the spring 5 in the connector female head 2 is contracted, and the metal structure 10 will slide in the guide rail 6, and when reaching a certain position, the connector is loosened, the spring 5 will drive the metal structure 10 to continue sliding along the guide rail 6 until the limiting area 11, at this time, the connector male head 1 and the connector female head 2 complete the connection process. Extruding the connector male head 1 and the connector female head 2 again, the spring 5 will drive the metal structure 10 to slide away from the limiting area 11 and pop out from the outward open channel 12, so as to realize the disconnection of the connector male head 1 and the connector female head 2.

[0025] Preferably, the metal structure 10 is a circular protrusion, and the two layers of the female head metal shell 3 have a gap, and the spring 5 is arranged in the gap, and the gap serves as a limiting channel of the spring 5.

[0026] Preferably, the number of the circular protrusions is 4, and the circular protrusions are equidistantly distributed around the connector male head.

[0027] Preferably, the open channel 12 of the guide rail 6 is consistent with the position of the circular protrusion, and the width of the open channel 12 is slightly larger than the size of the circular protrusion, and the open channel is trumpet-shaped.

Claims

1. A quick-plug radio frequency coaxial connector, characterized by, The connector male head and the connector female head are connected; The female head metal shell of the connector female head has two concentric layers, and a circular deep groove is arranged on the side of the female head metal shell connected with the port of the connector male head, so as to divide the female head metal shell into an inner shell and an outer shell; a spring is connected to the bottom of the deep groove, and the other end of the spring is connected with a ring-shaped metal baffle; the inner part of the outer shell of the female head metal shell has a wave-shaped guide rail, and the inner shell is a coaxial ground shielding layer, and a coaxial structure is arranged in the inner shell of the female head metal shell; the male head metal shell of the connector male head has a plurality of outwardly protruding metal structures; by aligning the metal structures of the connector male head with the guide rail of the connector female head, the connector male head and the connector female head are extruded, the spring in the connector female head is contracted, and at the same time, the metal structures slide in the guide rail, so as to realize the disconnection of the connector male head and the connector female head.

2. A quick-plug RF coaxial connector as defined in claim 1, wherein, When reaching a certain position, the connector is loosened, the spring drives the metal structure to continue to slide along the guide rail until the limiting area, at which time the connection process of the connector male head and the connector female head is completed; the connector male head and the connector female head are extruded again, the spring drives the metal structure to slide away from the limiting area, and the metal structure is bounced out of the open channel, so as to realize the disconnection of the connector male head and the connector female head.

3. A quick-plug RF coaxial connector as defined in Claim 1, wherein, The metal structure is a circular protrusion, and the two layers of the shell of the female head metal shell have a gap, and a spring is arranged in the gap, and the gap serves as a limiting channel for the spring.

4. A quick-plug RF coaxial connector as defined in Claim 3, wherein, The number of the circular protrusions is four, and the circular protrusions are equidistantly distributed around the connector male head.

5. A quick-plug RF coaxial connector as recited in claim 1, wherein, The open channel of the guide rail is communicated with the position of the circular protrusion, and the width of the open channel is relatively large compared with the size of the circular protrusion, and the opening of the open channel is trumpet-shaped.

Images