CN206480859U

CN206480859U - SMP radio frequency (RF) coaxial connectors

Info

Publication number: CN206480859U
Application number: CN201720017794.1U
Authority: CN
Inventors: 刘泽民; 郑红磊
Original assignee: EZCON TELECOM TECHNOLOGY(CHANGZHOU) Co Ltd
Current assignee: EZCON TELECOM TECHNOLOGY(CHANGZHOU) Co Ltd
Priority date: 2017-01-06
Filing date: 2017-01-06
Publication date: 2017-09-08
Anticipated expiration: 2027-01-06

Abstract

The utility model discloses a kind of SMP radio frequency (RF) coaxial connectors, it includes：Socket, the socket includes socket outer conductor, and the socket outer conductor has outer conductor jack, and the leading section of the outer conductor jack has pilot hole；Plug, the plug includes plug outer conductor, the plug outer conductor has insertion section, the rearward end of the insertion section has guide ledges, when plug is connected with socket, in the insertion section insertion outer conductor jack, and pilot hole and the guide ledges grafting are combined together, so as to during the plugging together of insertion section and outer conductor jack, be oriented to insertion section.The utility model can make plug and socket keep concentricity during plugging together, it is to avoid the flimsy phenomenon of socket, reduce the skew of radial direction, be conducive to continuously transmitting for radiofrequency signal, improve its service life.

Description

SMP radio frequency (RF) coaxial connectors

Technical field

The utility model is related to a kind of SMP radio frequency (RF) coaxial connectors, belongs to communication technical field.

Background technology

At present, original SMP radio frequency (RF) coaxial connectors, when plug and socket is connected, are easily led due to being blindmate structure Cause jack to be spoilt, and there is the phenomenon that radial displacement is excessive, causes product electrical communications unstable, reduce service life.

The content of the invention

Technical problem to be solved in the utility model is to overcome the defect of prior art there is provided a kind of SMP RF coaxials Connector, it can make plug and socket keep concentricity during plugging together, it is to avoid socket flimsy phenomenon, reduce The skew of radial direction, is conducive to continuously transmitting for radiofrequency signal, improves its service life.

In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of SMP radio frequency (RF) coaxial connectors, it Including：

Socket, the socket includes socket outer conductor, and the socket outer conductor has outer conductor jack, and the outer conductor is inserted The leading section in hole has pilot hole；

Plug, the plug includes plug outer conductor, and the plug outer conductor has insertion section, the rear end of the insertion section Portion has guide ledges, when plug is connected with socket, in insertion section insertion outer conductor jack, and pilot hole and described Guide ledges grafting is combined together, so as to during the plugging together of insertion section and outer conductor jack, be oriented to insertion section.

During further for making plug and socket link together, plug is not easily disconnected from out socket, the outer conductor jack Also there is caulking groove section and closing in section, and caulking groove section, closing in section and pilot hole along socket outer conductor axially from it is rear toward Before set gradually, the diameter of the closing in section is smaller than the diameter of caulking groove section and the diameter of pilot hole respectively, and the insertion section also has There is embedding head and close up and coordinate section, and the embedding head, closing in coordinate section and guide ledges along plug outer conductor axially by preceding Set gradually backward, described close up coordinates the diameter of section smaller than the diameter of embedding head and the diameter of guide ledges respectively, the embedding head Embedded caulking groove section, described close up coordinates section and the closing in section grafting to be combined together.

Further for facilitating insertion section to insert outer conductor jack, the insertion section is provided with retraction slot, the retraction slot Along the axially extending of insertion section.

A kind of concrete structure of socket is further provided, the socket also includes socket inner wire and socket insulator, The socket inner wire is by socket insulator support in socket outer conductor, and the plug also includes plug inner conductor and plug Insulator, the plug inner conductor is by plug insulator support in plug outer conductor；It is described when plug is connected with socket Socket inner wire and plug inner conductor connection, socket outer conductor and the plug outer conductor connection.

Further for the depth for limiting insertion section insertion outer conductor jack, the plug is also set up in the rear end of insertion section Limited location boss, when plug is connected with socket, the one side of the positive stop lug boss is against on the front end face of the socket.

Employ after above-mentioned technical proposal, the utility model is provided with pilot hole in the outer conductor jack of socket, inserting Guide ledges are provided with the insertion section of head, during the plugging together of insertion section and outer conductor jack, guide ledges and pilot hole Coordinate, facilitate insertion section to import outer conductor jack, keep concentricity between the two, it is to avoid outer conductor jack inserts bad show As, and the skew of radial direction is reduced, be conducive to the connection of radiofrequency signal to transmit, improve its service life.

Brief description of the drawings

Fig. 1 is the assembling schematic diagram of SMP radio frequency (RF) coaxial connectors of the present utility model；

Fig. 2 is the structural representation of socket of the present utility model；

Fig. 3 is the structural representation of plug of the present utility model.

Embodiment

In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and with reference to attached Figure, is described in further detail to the utility model.

As shown in Figures 1 to 3, a kind of SMP radio frequency (RF) coaxial connectors, it includes：

Socket 1, the socket 1 includes socket outer conductor 11, and the socket outer conductor 11 has outer conductor jack, described outer The leading section of conductor jack has pilot hole 111；

Plug 2, the plug 2 includes plug outer conductor 21, and the plug outer conductor 21 has insertion section, the insertion section Rearward end there are guide ledges 211, when plug 2 is connected with socket 1, in insertion section insertion outer conductor jack, and Pilot hole 111 and the grafting of the guide ledges 211 are combined together, so as to plug together process in insertion section and outer conductor jack In, insertion section is oriented to.

During in order that plug 2 and socket 1 linking together, plug 2 is not easily disconnected from out socket 1, as shown in Figure 2,3, described Outer conductor jack also has caulking groove section 112 and closing in section 113, and caulking groove section 112, closing in section 113 and the edge of pilot hole 111 The axial direction for socket outer conductor 11 is set gradually back to front, and the diameter of the closing in section 113 is respectively than the diameter of caulking groove section 112 Diameter with pilot hole 111 is small, and the insertion section, which also has embedding first 212 and closed up, coordinates section 213, and described embedding first 212, receipts Mouth coordinates section 213 and guide ledges 211 to be set gradually from front to back along the axial direction of plug outer conductor 21, and described close up coordinates section Diameter of 213 diameter respectively than embedding first 212 diameter and guide ledges 211 is small, the embedding first 212 insertion caulking groove section 112, institute Stating closing in coordinates section 213 and the grafting of closing in section 113 to be combined together.

Outer conductor jack is inserted in insertion section for convenience, as shown in figure 3, the insertion section is provided with retraction slot 214, it is described Retraction slot 214 is along the axially extending of insertion section.

Specifically, as shown in Fig. 2 the socket also includes leading in socket inner wire 12 and socket insulator, the socket Body 12 is by socket insulator support in socket outer conductor 11, and the plug 2 also includes plug inner conductor and plug insulator, The plug inner conductor is by plug insulator support in plug outer conductor 21；It is described to insert when plug 2 is connected with socket 1 Seat inner wire and plug inner conductor connection, the socket outer conductor 11 and the plug outer conductor 21 are connected.

In order to limit the depth that outer conductor jack is inserted in insertion section, as shown in Figure 1,3, the plug 2 is behind insertion section End is additionally provided with positive stop lug boss 22, and when plug 2 is connected with socket 1, the one side of the positive stop lug boss 22 is against the socket 1 Front end face on.

Operation principle of the present utility model is as follows：

The utility model is provided with pilot hole 111 in the outer conductor jack of socket 1, is set on the insertion section of plug 2 There are guide ledges 211, during the plugging together of insertion section and outer conductor jack, guide ledges 211 and pilot hole 111 coordinate, side Just insertion section imports outer conductor jack, keep concentricity between the two, it is to avoid outer conductor jack inserts bad phenomenon, and reduces The skew of radial direction, is conducive to the connection of radiofrequency signal to transmit, improves its service life.

Particular embodiments described above, enters to technical problem, technical scheme and the beneficial effect that the utility model is solved Go further description, should be understood that and the foregoing is only specific embodiment of the utility model, and without It is all within spirit of the present utility model and principle in limitation the utility model, any modification, equivalent substitution and improvements done Deng should be included within protection domain of the present utility model.

Claims

1. a kind of SMP radio frequency (RF) coaxial connectors, it is characterised in that it includes：

Socket (1), the socket (1) includes socket outer conductor (11), and the socket outer conductor (11) has outer conductor jack, institute Stating the leading section of outer conductor jack has pilot hole (111)；

Plug (2), the plug (2) includes plug outer conductor (21), and the plug outer conductor (21) has insertion section, described to insert Entering the rearward end in portion has guide ledges (211), when plug (2) is connected with socket (1), and the insertion section insertion outer conductor is inserted In hole, and pilot hole (111) and the guide ledges (211) grafting are combined together, so as to be inserted in insertion section and outer conductor During the plugging together of hole, insertion section is oriented to.

2. SMP radio frequency (RF) coaxial connectors according to claim 1, it is characterised in that：The outer conductor jack also has embedding Groove section (112) and closing in section (113), and the caulking groove section (112), closing in section (113) and pilot hole (111) are along outside socket The axial direction of conductor (11) is set gradually back to front, the diameter of the closing in section (113) respectively than caulking groove section (112) diameter and The diameter of pilot hole (111) is small, and the insertion section, which also has embedding head (212) and closed up, coordinates section (213), and the embedding head (212), closing up coordinates section (213) and guide ledges (211) to be set gradually from front to back along the axial direction of plug outer conductor (21), Described close up coordinates the diameter of section (213) smaller than the diameter of embedding head (212) and the diameter of guide ledges (211) respectively, described embedding The embedded caulking groove section (112) of head (212), described close up coordinates section (213) and the closing in section (113) grafting to be combined together.

3. SMP radio frequency (RF) coaxial connectors according to claim 2, it is characterised in that：The insertion section is provided with retraction slot (214), the retraction slot (214) is along the axially extending of insertion section.

4. SMP radio frequency (RF) coaxial connectors according to claim 1, it is characterised in that：The socket also includes leading in socket Body (12) and socket insulator, the socket inner wire (12) by socket insulator support in the socket outer conductor (11), institute Stating plug (2) also includes plug inner conductor and plug insulator, and the plug inner conductor is by plug insulator support in plug In outer conductor (21)；When plug (2) is connected with socket (1), the socket inner wire (12) and plug inner conductor connection, The socket outer conductor (11) and the plug outer conductor (21) connection.

5. SMP radio frequency (RF) coaxial connectors according to claim 1, it is characterised in that：The plug (2) is behind insertion section End is additionally provided with positive stop lug boss (22), and when plug (2) is connected with socket (1), the one side of the positive stop lug boss (22) is against On the front end face of the socket (1).