CN208401203U

CN208401203U - Coaxial cable connector

Info

Publication number: CN208401203U
Application number: CN201821116870.5U
Authority: CN
Inventors: 王立秋; 陈长军; 黄军武
Original assignee: ZHEJIANG DETONG TECHNOLOGY Co Ltd
Current assignee: ZHEJIANG DETONG TECHNOLOGY Co Ltd
Priority date: 2018-07-16
Filing date: 2018-07-16
Publication date: 2019-01-18
Anticipated expiration: 2028-07-16

Abstract

The utility model discloses a kind of coaxial cable connectors, including the rear casing for assembling cable head-end and the front casing being socketed on the outside of the rear casing, it further include interior conductive part that is directly inconsistent with cable inner conductor and being located at rear casing central axis and the cable clip for clamping cable outer conductor, the cable clip is connected with the outer conductive part that can transmit outer conductor electric current, the utility model further includes contact pin, the contact pin includes the conductive shaft for connecting cable inner conductor, it is socketed on the insulation screen outside conductive shaft and is socketed on the outer electric conductor for being used for connecting cable outer conductor outside insulation screen, the conductive shaft is used for the inner conductor of connecting coaxial cable, the outer electric conductor is used for the outer conductor of connecting coaxial cable.The utility model conductivity height, good insulation preformance conduct to stablize and interfere small, the processing of good seal performance, stable connection securely, without carrying out complexity to coaxial cable, easy for installation.

Description

Coaxial cable connector

Technical field

The utility model relates to a kind of connectors, in particular to coaxial cable connector, are mainly used for equipment room cable Connection.

Background technique

Coaxial cable connector is primarily adapted for use in all kinds of digital SPC exchanges of transmission device office, inside photoelectricity transmission equipment Signal transmission between connection and distributing frame, is used for transmission the communication apparatus such as data, audio, video.Coaxial cable connector is made It is quite important to the safety and stability of electric power energy supplying system for the connecting link in energy supplying system in shop.

Application No. is 201711019911.9 applications for a patent for invention to disclose a kind of connector, has across coaxial electrical The outside of the center conductor of cable and the inner barrel of insulator and the center conductor across coaxial cable, insulator and shield member Sleeve.

Utility model content

The purpose of this utility model is that proposing a kind of coaxial cable connector, for the connection of semi-flexible coaxial cable, lead Electric rate height, good seal performance, stable connection are secured, easy for installation.

To achieve the above object, the technical solution of the utility model are as follows: coaxial cable connector, including it is coaxial for assembling The rear casing of cable head end and the front casing being socketed on the outside of the rear casing, it is characterised in that: further include directly and coaxial electrical The inner conductor of cable it is inconsistent and be located at rear casing central axis interior conductive part and for gripping coaxial cable outer conductor Cable clip, the cable clip are connected with the outer conductive part that can transmit outer conductor electric current, and the front casing central axis is also installed There is the contact pin for connecting the interior conductive part and component, the contact pin includes being located at central axis to be used for connecting coaxial cable The conductive shaft of inner conductor, the insulation screen that is socketed on outside the conductive shaft and being socketed on outside the insulation screen uses In the outer electric conductor of the outer conductor of connecting coaxial cable, the conductive shaft is used for the inner conductor of connecting coaxial cable, described to lead outside Electric body is used for the outer conductor of connecting coaxial cable.

Preferably, the outer conductive part be it is columnar structured, inside is equipped with cavity, is connected with insulation in the cavity Riveting pipe, the riveting pipe are embedded in the central axis of the cable clip and the outer conductive part junction.

Preferably, the conductive shaft rear end of the contact pin is connected by the riveting pipe with interior conductive part, it is described in lead Electric portion is inconsistent with the conductive shaft at riveting tube hub axis, and the riveting pipe also has shielding function while fixing plug pin Can, prevent outer conductive part from interfering with each other with interior conductive part.

Preferably, the outer electric conductor of the contact pin and the outer inconsistent connection in conductive part end, are used for transmission coaxial Cable outer conductor electric current

Preferably, being also socketed with the insulator inside front casing outside the contact pin, the insulator rises exhausted simultaneously Edge effect and shielding action.

Preferably, the conductive shaft front end of the contact pin is center contact, the center contact end is equipped with inclined-plane, is convenient for Grafting is installed.

Preferably, swivel nut is equipped on the outside of the front casing front end, for connecting the interface on component, the swivel nut It is equipped with circlip between the front casing, prevents from falling off, increases stability.

Preferably, the cable clip end be arcuation protrusion, make its insertion coaxial cable oversheath and outer conductor it Between when smoothness it is laborsaving.

Preferably, be equipped with barb on the outside of the cable clip end, prevent the cable clip from coaxial cable oversheath with It is skidded off between outer conductor, increases the stability used.

Preferably, the rear casing rear portion is equipped with O-ring one, the O-ring one be mounted on inside rear casing with it is coaxial Between cable, seal.

Preferably, being equipped with O-ring two between the rear casing and the front casing, seal.

Preferably, being equipped with O-ring three between swivel nut and the front casing, seal.

In the technical solution of utility model, the electric current of coaxial cable outer conductor pass sequentially through cable clip, outer conductive part and The outer electric conductor of the contact pin, the electric current of the inner conductor of the coaxial cable pass sequentially through cable clip central axis the interior conductive part, The conductive shaft of the contact pin.

The application method of the utility model are as follows: the end cross-sectional of coaxial cable is cut out into a more smooth plane, it will It is inserted among rear casing, cable clip by the arcuation protrusion of its front end be successfully inserted at the oversheath of coaxial cable with Between outer conductor, while transmitting outer conductor electric current, coaxial cable is inserted into bottom by fixing coaxial cable, coaxial cable it is interior Conductor and the interior conductive part at the cable clip are inconsistent, and the electric current in the inner conductor is transmitted, rear casing and coaxial electrical Cable is installed, and then front casing is socketed on the rear casing, at the outer electric conductor and the cable clip of the contact pin The outer conductive part end is inconsistent, and it is inconsistent that the conductive shaft of the contact pin is inserted into conductive part in the riveting Guan Zhongyu, described The conductive shaft of contact pin is fixed by the riveting pipe, and front casing is finally socketed in the interface of component, and rotary threaded sleeve is completed to insert It connects, in the process, between the rear casing and coaxial cable, between the front casing and the rear casing and the front casing O-ring is placed between swivel nut, for sealing water proof and dust proof.

The beneficial effects of the utility model have: conductivity height, good insulation preformance, the stable interference of conduction are small, good seal performance, The processing of stable connection securely, without carrying out complexity to coaxial cable, it is easy for installation.

Detailed description of the invention

Fig. 1 is the schematic diagram of internal structure of the utility model embodiment.

Fig. 2 is the structural schematic diagram of the outer conductive part of the utility model embodiment.

Fig. 3 is the structural schematic diagram of the utility model embodiment contact pin.

Fig. 4 is the partial structural diagram of the cable clip of the utility model embodiment.

Fig. 5 is the Structure explosion diagram of the utility model embodiment.

Fig. 6 is the sectional view of the utility model embodiment structural blast.

Items are respectively as follows: 1 rear casing in figure, 2 front casings, conductive part in 3,4 cable clips, 5 outer conductive parts, 6 contact pins, 7 rivetings Pipe, 8 conductive shafts, 9 insulation screens, 10 outer electric conductors, 11 outer conductive part ends, 12 insulators, 13 center contacts, 14 inclined-planes, 15 swivel nuts, 16 circlips, 17 arcuations protrusion, 18 barbs, 19 O-rings one, 20 O-rings two, 21 O-rings three, A cross section view.

Specific embodiment

The technical solution of the utility model is described in detail below with reference to embodiment and attached drawing.

In the technical solution of the utility model, forward and backward orientation is for front casing and rear casing.

Fig. 1 ~ 3 are please referred to, coaxial cable connector including the rear casing 1 for assembling cable head-end and is socketed on The front casing 2 in 1 outside of rear casing, it is characterised in that: further include directly inconsistent with the inner conductor of coaxial cable and be located at The interior conductive part 3 of 1 central axis of rear casing and cable clip 4 for gripping coaxial cable outer conductor, the cable clip 4 with The outer conductive part 5 that outer conductor electric current can be transmitted is connected, and 2 central axis of front casing is also equipped with to be led for connecting in described The contact pin 6 in electric portion 3 and component, the contact pin 6 include positioned at central axis connecting coaxial cable inner conductor conductive shaft 8, It is socketed on the insulation screen 9 outside the conductive shaft 8 and is socketed on outside the insulation screen 9 for connecting coaxial cable Outer conductor outer electric conductor 10.

The outer conductive part 5 be it is columnar structured, inside is equipped with cavity, and the riveting pipe 7 of insulation, institute are connected in the cavity State the central axis that riveting pipe is embedded in the cable clip and the outer conductive part junction.

Referring to Fig. 2 ~ 3,8 rear end of conductive shaft of the contact pin 6 is connected by the riveting pipe 7 with interior conductive part 3 It connects, the interior conductive part 3 passes through 7 central axis of riveting pipe and the conductive shaft 8 is inconsistent, and the riveting pipe 7 is in the same of fixing plug pin 6 When, also there is function of shielding, prevent outer conductive part 5 from interfering with each other with interior conductive part 3.

The outer electric conductor 10 of the contact pin 6 and the inconsistent connection in outer 5 end of conductive part 11, are used for transmission coaxial cable Outer conductor electric current

Please refer to Fig. 1 or 5, the insulator 12 being also socketed with inside front casing 2 outside the contact pin 6, the insulator 12 play insulating effect and shielding action simultaneously.

Referring to Fig. 3,8 front end of conductive shaft of the contact pin 6 is center contact 13, and 13 end of center contact is set There is inclined-plane 14, is easily installed grafting.

Referring to Fig. 1, swivel nut 15 is equipped on the outside of 2 front end of front casing, for connecting the interface on component, It is equipped with circlip 16 between the swivel nut 15 and the front casing 2, prevents from falling off, increases stability.

Referring to Fig. 4,4 end of cable clip is arcuation protrusion 17, it is made to be inserted into coaxial cable oversheath and lead outside Smoothness is laborsaving when between body.

It is equipped with barb 18 on the outside of 4 end of cable clip, prevents the cable clip 4 from coaxial cable oversheath and outer conductor Between skid off, increase the stability used.

Fig. 1,5 or 6 are please referred to, 1 rear portion of rear casing is equipped with O-ring 1, and the O-ring 1 is mounted on rear casing Between 1 inside and coaxial cable, seal.

It is equipped with O-ring 2 20 between the rear casing 1 and the front casing 2, seals.

It is equipped with O-ring 3 21 between the swivel nut 15 and the front casing 2, seals.

In the technical solution of utility model, the electric current of coaxial cable outer conductor passes sequentially through cable clip 4, outer conductive part 5 With the outer electric conductor 10 of the contact pin, the electric current of the inner conductor of the coaxial cable pass sequentially through 4 central axis of cable clip it is described in lead Electric portion 3, the contact pin 6 conductive shaft 8.

The application method of the utility model are as follows: the end cross-sectional of coaxial cable is cut out into a more smooth plane, it will It is inserted among rear casing 1, and cable clip 4 is successfully inserted at the outer shield of coaxial cable by the arcuation protrusion 17 of its front end Between set and outer conductor, while transmitting outer conductor electric current, coaxial cable is inserted into bottom, coaxial cable by fixing coaxial cable Inner conductor and the interior conductive part 3 at the cable clip 4 it is inconsistent, the electric current in described the inner conductor of the coaxial cable is transmitted, Rear casing 1 is installed with coaxial cable, and then front casing 2 is socketed on the rear casing 1, the outer conduction of the contact pin 6 Body 10 and outer 5 end 11 of conductive part at cable clip 4 are inconsistent, and the conductive shaft 8 of the contact pin 6 is inserted into the riveting pipe 7 In it is inconsistent with interior conductive part 3, the conductive shaft 8 of the contact pin 6 is fixed by the riveting pipe 7, and front casing 2 is finally socketed in first device The interface of part, rotary threaded sleeve 15 complete grafting, in the process, between the rear casing 1 and coaxial cable, it is described before it is outer O-ring (19,20,21) are placed between shell 2 and the rear casing 1 and between the front casing 2 and swivel nut 15, for close Seal water proof and dust proof.

Claims

1. coaxial cable connector including the rear casing for assembling cable head-end and is socketed on the outside of the rear casing Front casing, it is characterised in that: further include directly inconsistent with the inner conductor of coaxial cable and be located at the interior of rear casing central axis Conductive part and cable clip for gripping coaxial cable outer conductor, the cable clip with can transmit the outer of outer conductor electric current Conductive part is connected, and the front casing central axis is also equipped with the contact pin for connecting the interior conductive part and component, described Contact pin include positioned at central axis for connecting coaxial cable inner conductor conductive shaft, be socketed on it is exhausted outside the conductive shaft Edge shielded layer and the outer electric conductor for being socketed on outer conductor of the insulation screen outside for connecting coaxial cable.

2. coaxial cable connector according to claim 1, it is characterised in that: the outer conductive part be it is columnar structured, Inside is equipped with cavity, the riveting pipe of insulation is connected in the cavity, the riveting pipe is embedded in the cable clip and the outer conductive part The central axis of junction.

3. coaxial cable connector according to claim 2, it is characterised in that: the conductive shaft rear end of the contact pin passes through The riveting pipe is connected with interior conductive part, and the interior conductive part passes through inconsistent with the conductive shaft at riveting tube hub axis.

4. coaxial cable connector according to claim 3, it is characterised in that: the outer electric conductor of the contact pin and described outer The inconsistent connection in conductive part end.

5. coaxial cable connector according to claim 1 or 3, it is characterised in that: be also socketed with and be located at outside the contact pin The insulator with insulating effect and shielding action inside front casing.

6. coaxial cable connector according to claim 1, it is characterised in that: centered on the conductive shaft front end of the contact pin Contact, the center contact end are equipped with inclined-plane.

7. coaxial cable connector according to claim 1, it is characterised in that: be equipped with spiral shell on the outside of the front casing front end Set.

8. coaxial cable connector according to claim 7, it is characterised in that: set between the swivel nut and the front casing There is circlip.

9. coaxial cable connector according to claim 1, it is characterised in that: the cable clip end be arcuation protrusion and Barb is equipped on the outside of the cable clip end.

10. coaxial cable connector according to claim 1, it is characterised in that: between the rear casing and coaxial cable, O-ring one, O-ring two and O are respectively arranged between the front casing and the rear casing between the front casing and swivel nut Type circle three.