CN208401202U - Semi-flexible coaxial cable connector - Google Patents

Abstract

The utility model discloses a kind of semi-flexible 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, be socketed on inside the rear casing and with the rear casing it is coaxial be used to fix the cable clip of cable and positioned at the contact pin of central axis, it is characterized by: the contact pin rear portion is socketed on inside the cable clip, it is socketed on the riveting pipe that insulation is socketed with outside the contact pin rear portion inside the cable clip, the riveting pipe is located in the cable clip, and jack is equipped at the contact pin rear end and riveting pipe.The utility model structure is simple, it is easy to install and use, without carrying out complicated processing to coaxial cable end, and there is good stability and leakproofness, utility model applies also for the connection of common cable, the cable clip is directly socketed on Exterior cable without being inserted between the sheath of coaxial cable and outer conductor when in use.

Description

Semi-flexible coaxial cable connector

Technical field

The utility model relates to a kind of connectors, in particular to semi-flexible coaxial cable connector, are mainly used for equipment room electricity The connection of cable.

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, such connector also can be assembled easily with the front end of coaxial cable at the scene of coaxial cable connection operation, be not necessarily to Complicated welding operation, use are more convenient.But such connector is not accounted for when being suitable for flexible or semi-flexible cable The simplicity of the advantage of flexible cable, structure and installation need to be improved.

Utility model content

The purpose of this utility model is that proposing that a kind of structure is simple, easy to install and use and have good stability and close Envelope property is suitable for semi-flexible coaxial cable connector semi-flexible or flexible cable, the connection for coaxial cable.

To achieve the above object, the technical solution of the utility model are as follows: semi-flexible coaxial cable connector, including for assembling The rear casing of cable head-end and the front casing being socketed on the outside of the rear casing, be socketed on inside the rear casing and with institute State the coaxial cable clip for fixing cable of rear casing and the contact pin positioned at central axis, it is characterised in that: after the contact pin Portion is socketed on inside the cable clip, is socketed on the riveting pipe that insulation is socketed with outside the contact pin rear portion inside the cable clip, described Riveting pipe is located in the cable clip, and jack is equipped at the contact pin rear end and riveting pipe.

Preferably, the contact pin and the cable clip junction are the hierarchic structure that diameter is sequentially reduced from front to back, The outside diameter of the hierarchic structure front is greater than the inside diameter of the cable clip, forms limit, is used for fixing plug pin.

Preferably, the contact pin includes the conductive shaft positioned at central axis, it is socketed on outside conductive shaft and rear end is protruded into It insulating layer in the riveting pipe and is socketed on outside the insulating layer and rear end is the outer conducting layer of the hierarchic structure.

Preferably, being socketed with the insulator of circular ring shape in the middle part of the contact pin, the interior insulator diameter is less than described The outer dia at contact pin rear portion limits after being formed at the insulator, for fixing the contact pin.

Preferably, the front casing forward interior diameter is less than the exterior insulator diameter, at the front casing Front limit is formed, for fixing the insulator.

Preferably, the riveting pipe is polytetrafluoroethylene (PTFE) material, good insulation preformance, anti-aging endurance is good, long service life.

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 rear end is arcuation protrusion, make it in insertion coaxial cable oversheath and outer conductor Between when smoothness it is laborsaving.

Preferably, being equipped with barb on the outside of the cable clip rear end, prevent the cable clip from coaxial cable oversheath 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 the swivel nut and the front casing, seal.

The application method of the utility model are as follows: contact pin rear portion and cable clip front connect together first, after described Shell is inserted in coaxial cable from rear end, is then inserted into the inner conductor of coaxial cable in the jack of the contact pin rear end, same with this When, the insulating layer expansion of coaxial cable is socketed on outside the riveting pipe, the tension and described that riveting pipe generates from riveting pipe rear end The tension that insulating layer expansion generates securely fixes coaxial cable, synchronous progress, sheath of the cable clip from coaxial cable It is inserted between outer conductor, the arcuation protrusion at the top of the cable clip, which inserts it into more smooth laborsaving, external barb, to be made Sheath is difficult to easily fall off, good fixing effect, and insulator and front casing are successively socketed on the contact pin from the contact pin front Then the front casing is connect by outside with the rear casing, connect the front casing and Component Interface finally by swivel nut Connect, complete installation, in the process, between the rear casing and coaxial cable, between the front casing and the rear casing and O-ring one, O-ring two and O-ring three are placed between the front casing and swivel nut respectively, for sealing water proof and dust proof.

In the use process of utility model, because coaxial cable has good flexibility, the insulation of coaxial cable Layer when being socketed on the riveting pipe 5 and the cable clip 3 be inserted into coaxial cable the sheath and outer conductor between when, compared with It is laborsaving.

Preferably, the utility model applies also for the connection of common cable, the cable clip is without insertion when in use Between the sheath and outer conductor of coaxial cable, it is directly socketed on Exterior cable.

The beneficial effects of the utility model have: structure is simple, easy to install and use, without answering coaxial cable end Miscellaneous processing, and there is good stability and leakproofness.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment.

Fig. 2 is the structural schematic diagram of the utility model embodiment contact pin.

Fig. 3 is the structural schematic diagram of the utility model embodiment cable clip end bosses

Fig. 4 is the structural blast schematic diagram of the utility model embodiment.

Fig. 5 is the sectional view of the utility model embodiment structural blast.

Items are other in figure are as follows: 1 rear casing, 2 front casings, and 3 cable clips, 4 contact pins, 5 riveting pipes, 6 jacks, 7 hierarchic structures, 8 It limits, 9 conductive shafts, 10 insulating layers, 11 outer conducting layers, 12 insulators, is limited after 13,14 front limits, 15 center contacts, 16 tiltedly Face, 17 swivel nuts, 18 circlips, 19 arcuations protrusion, 20 barbs, 21 O-rings one, 22 O-rings two, 23 O-rings three, the section side A To.

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 2 and rear casing 1.

As shown in Figure 1, semi-flexible coaxial cable connector, including the rear casing 1 for assembling cable head-end and is socketed Front casing 2 in 1 outside of the rear casing, be socketed on 1 inside of rear casing and with the rear casing 1 it is coaxial be used to fix The cable clip 3 of cable and contact pin 4 positioned at central axis, it is characterised in that: 4 rear portion of contact pin is socketed on the cable clip 3 Inside is socketed on outside 4 rear portion of contact pin inside the cable clip 3 and is socketed with riveting pipe 5, and the riveting pipe 5 is located at the cable clip 3 It is interior, jack 6 is equipped at 4 rear end of contact pin and riveting pipe 5.

As shown in Fig. 2, the contact pin 4 and the ladder knot that 3 junction of cable clip is that diameter is sequentially reduced from front to back Structure 7, the outside diameter of 7 front of shape hierarchic structure are greater than the inside diameter of the cable clip 3, limit 8 are formed, for fixing Contact pin 4.

The contact pin 4 includes the conductive shaft 9 positioned at central axis, is socketed on 9 outside of conductive shaft and the riveting is protruded into rear end Insulating layer 10 in pipe 5 and it is socketed on 10 outside of insulating layer and rear end is the outer conducting layer 11 of the hierarchic structure 7.

As shown in Figure 1, being socketed with the insulator 12 of circular ring shape in the middle part of the contact pin 4,12 inside diameter of insulator is small Outer dia in 4 rear portion of contact pin, limits 13 after being formed at the insulator, for fixing the contact pin.

The 2 forward interior diameter of front casing is less than 12 outer dia of insulator, before being formed at the front casing Limit 14, for fixing the insulator 12.

9 front end of conductive shaft of the contact pin 4 is center contact 15, and 15 end of center contact is equipped with inclined-plane 16, is convenient for Grafting is installed.

As shown in Fig. 1,4 or 5, swivel nut 17 is equipped on the outside of 2 front end of front casing, for connecting connecing on component Mouthful, it is equipped with circlip 18 between the swivel nut 17 and the front casing 2, prevents from falling off, increases stability.

As shown in figure 3,3 rear end of cable clip is arcuation protrusion 19, make it in insertion coaxial cable oversheath and outer Smoothness is laborsaving when between conductor.

Barb 20 is equipped on the outside of 3 rear end of cable clip, prevent the cable clip 3 from coaxial cable oversheath with lead outside It is skidded off between body, increases the stability used.

In the embodiments of the present invention, 1 rear portion of rear casing is equipped with O-ring 1, and the O-ring 1 is installed Between rear casing 1 and coaxial cable, seal.

It is equipped with O-ring 2 22 between the rear casing 1 and the front casing 2, seals.

It is equipped with O-ring 3 23 between the swivel nut 17 and the front casing 2, seals.

The application method of the utility model are as follows: 4 rear portion of contact pin and 3 front of cable clip are connected together first, it will be described Rear casing 4 is inserted in coaxial cable from rear end, is then inserted into the inner conductor of coaxial cable in the jack 6 of 7 rear end of contact pin, with This simultaneously, the insulating layer of coaxial cable is expanded, and is socketed on outside the riveting pipe 5 from 5 rear end of riveting pipe, that riveting pipe 5 generates The tension that power and insulating layer expansion generate securely fixes coaxial cable, synchronous to carry out, and the cable clip 3 is from coaxial electrical Be inserted between the sheath and outer conductor of cable, the arcuation protrusion 19 at 3 top of the cable clip insert it into it is more smooth laborsaving, outside The barb 20 in portion makes sheath be difficult to easily fall off, good fixing effect, successively by insulator 12 and front casing 2 before the contact pin 4 Portion is socketed on outside the contact pin 4, then connect the front casing 2 with the rear casing 1, will be described finally by swivel nut 17 Front casing 2 is connect with Component Interface, complete installation, in the process, between the rear casing 1 and coaxial cable, it is described before O-ring 1, O-ring two are placed between shell 2 and the rear casing 1 and between the front casing 2 and swivel nut 17 respectively 22 and O-ring 3 23, for sealing water proof and dust proof.

In the use process of the present embodiment, because coaxial cable has good flexibility, the insulation of coaxial cable Layer when being socketed on the riveting pipe 5 and the cable clip 3 be inserted into coaxial cable the sheath and outer conductor between when, compared with It is laborsaving.

Preferably, the utility model applies also for the connection of common cable, the cable clip 3 is without insertion when in use Between the sheath and outer conductor of coaxial cable, it is directly socketed on Exterior cable.

Claims (10)

1. semi-flexible coaxial cable connector, including for assembling cable head-end rear casing, be socketed on outside the rear casing The front casing of side and contact pin positioned at central axis, it is characterised in that: further include be socketed on inside the rear casing and with it is described The coaxial cable clip for being used to fix cable of rear casing, the contact pin rear portion are socketed on inside the cable clip, are socketed on described The riveting pipe of insulation is socketed with outside contact pin rear portion inside cable clip, the riveting pipe is located in the cable clip, the contact pin rear end Jack is equipped at portion and riveting pipe.

2. semi-flexible coaxial cable connector according to claim 1, it is characterised in that: on the contact pin with the cable clip Junction is the hierarchic structure that diameter is sequentially reduced from front to back, and the outside diameter of the hierarchic structure front is greater than the cable The inside diameter of folder forms limit.

3. semi-flexible coaxial cable connector according to claim 2, it is characterised in that: the contact pin includes being located at central axis The conductive shaft at place is socketed on insulating layer and be socketed on outside the insulating layer that outside conductive shaft and rear end is protruded into the riveting pipe And rear end is the outer conducting layer of the hierarchic structure.

4. semi-flexible coaxial cable connector according to claim 1 or 2, it is characterised in that: be socketed in the middle part of the contact pin The insulator of circular ring shape, the interior insulator diameter are less than the outer dia at the contact pin rear portion, the shape at the insulator At rear limit.

5. semi-flexible coaxial cable connector according to claim 4, it is characterised in that: the front casing forward interior diameter Less than the exterior insulator diameter, front limit is formed at the front casing.

6. semi-flexible coaxial cable connector according to claim 1, it is characterised in that: set on the outside of the front casing front end There is swivel nut, circlip is equipped between the swivel nut and the front casing.

7. semi-flexible coaxial cable connector according to claim 6, it is characterised in that: the rear casing inside and coaxial electrical Be respectively equipped between cable, between the rear casing and the front casing and between the swivel nut and the front casing O-ring one, O-ring two and O-ring three.

8. semi-flexible coaxial cable connector according to claim 1, it is characterised in that: the cable clip rear end is arcuation Protrusion.

9. semi-flexible coaxial cable connector according to claim 1, it is characterised in that: set on the outside of the cable clip rear end There is barb.

10. semi-flexible coaxial cable connector according to claim 1, it is characterised in that: the riveting pipe is polytetrafluoroethylene (PTFE) Material.