CN208596833U - A kind of high-power RF coaxial connector connecing cable - Google Patents
A kind of high-power RF coaxial connector connecing cable Download PDFInfo
- Publication number
- CN208596833U CN208596833U CN201821281776.5U CN201821281776U CN208596833U CN 208596833 U CN208596833 U CN 208596833U CN 201821281776 U CN201821281776 U CN 201821281776U CN 208596833 U CN208596833 U CN 208596833U
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- China
- Prior art keywords
- insulating supporting
- shell
- conductor
- cable
- inner conductor
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Abstract
The utility model discloses a kind of high-power RF coaxial connectors for connecing cable, it is by shell, swivel nut, retainer ring, inner conductor, insulating supporting, second insulating supporting, pressing sleeve, outer conductor and tail sleeve composition, the second insulating supporting is equipped between the inner conductor and shell, second insulating supporting fixes inner conductor with insulating supporting together, and inner conductor is isolated with outer conductor, it is positioned between second insulating supporting and insulating supporting contact surface using counterbore boss mode, counterbore is equipped at insulating supporting and cable dielectric contact surface, the insulating supporting, second insulating supporting uses polytetrafluoroethylene material.The utility model improves the proof voltage breakdown capability of radio frequency (RF) coaxial connector, and under the premise of meeting user's high power requirements, thinner radio-frequency cable can be coupled, make it have smaller radius bend, solves the limited problem of product installation space.
Description
Technical field
The utility model relates to cable plug technical field, in particular to a kind of high-power RF for connecing cable is coaxial
Connector.
Background technique
For the high-power RF coaxial connector of the inscribed cable of state based on L29, SC connector, connecting cable is equal at present
It is even more big for diameter 15mm, although the power capacity of certain high-power RF coaxial connectors for connecing cable of individual producers
When can satisfy user usage requirements (2000W (CW)@0.5GHz, 15000m, 70 DEG C), but being unable to satisfy custom system installation
Maximum cable outer diameter is less than the requirement of 12.3mm.For the specific use environment requirement of such user, needs to design one kind and connect electricity
The high-power RF coaxial connector of cable is realized under the premise of meeting high-power use, and it is (fixed that thinner cable can be coupled
Cable processed, the outside diameter of cable are about 11.6mm), to solve when installation space is narrow, because radius bend is limited to implement
The problem of system installation.
Utility model content
To solve the above-mentioned problems in the prior art, the utility model, which provides, a kind of to be connect the high-power of cable and penetrates
Frequency coaxial connector.
A kind of high-power RF coaxial connector connecing cable, specific technical solution are as follows: it includes shell, interior leads
One end of body and outer conductor, the shell outer circle is equipped with swivel nut, is matched between one end and shell of swivel nut inner hole using step limit
It closes, is equipped with groove close to swivel nut endface on the periphery of shell, retainer ring is equipped in groove for preventing swivel nut from falling off；It is described outer
Inner conductor, outer conductor and insulating supporting are equipped at the center of shell, inner conductor and shell, outer conductor are mutually isolated simultaneously by insulating supporting
Support inner conductor；It is equipped with tail sleeve between the outer conductor and shell, pressing sleeve is equipped between tail sleeve and outer conductor, tail sleeve is wrapped in outer
The inner hole thread of conductor outer circle, tail sleeve and shell connects, and is cooperated between the end of tail sleeve and the end of outer conductor using step, will
Outer conductor is fixed on the inner hole step of shell by pressing sleeve；Tail sleeve and the engagement system of shell are screw thread, it is ensured that radio frequency is same
Reliable performance of the mandrel connector under the complex environments such as vibration.
Preferably, the second insulating supporting, the second insulating supporting package are equipped between the inner conductor outer circle and shell inner hole
It is outside inner conductor and adjacent with insulating supporting；It is convex using counterbore between second insulating supporting and the contact surface of insulating supporting
Platform mode positions, and stepwise manner positioning, insulating supporting one are all made of between the second insulating supporting and inner conductor outer circle, shell inner hole
It is positioned between the inner hole and inner conductor outer circle at end using stepwise manner, insulating supporting other end is fixed by pressing sleeve and shell step
Position；Radio frequency (RF) coaxial connector interface replaces the air of the prior art to fill using the second insulating supporting, passes through the second insulating supporting
Counterbore, boss mode is taken to design between insulating supporting, it is possible to increase the creepage distance inside radio frequency (RF) coaxial connector, promotion are penetrated
The proof voltage breakdown capability of frequency coaxial connector.
Preferably, it is equipped with counterbore at the insulating supporting and cable dielectric contact surface, and fills and cooperates with cable dielectric；Absolutely
Edge support intersects filling using hole countersunk with cable dielectric, it is possible to increase the creepage distance inside radio frequency (RF) coaxial connector, promotion are penetrated
The proof voltage breakdown capability of frequency coaxial connector.
Preferably, the insulating supporting, the second insulating supporting use polytetrafluoroethylene material, and insulation performance is good, resistance to environment
Performance is strong.
The beneficial effects of the utility model are: in the structure of this radio frequency (RF) coaxial connector, using the second insulating supporting, absolutely
Edge supports to fix inner conductor, and inner conductor is isolated with outer conductor, and counterbore is used between the second insulating supporting and insulating supporting
Boss mode positions, and counterbore is equipped at insulating supporting and cable dielectric contact surface and intersects filling with cable dielectric；It uses simultaneously
Second insulating supporting of PTFE medium replaces the air of existing interface tech to fill, and it is resistance to improve radio frequency (RF) coaxial connector
Thinner radio-frequency cable can be coupled under the premise of meeting user's high power requirements in voltage breakdown ability, make it have smaller
Radius bend solves the limited problem of product installation space.
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 cable in the utility model embodiment.
Fig. 3 is the structural schematic diagram after the utility model embodiment external cable.
In figure: 1- swivel nut, 2- inner conductor, the second insulating supporting of 3-, 4- retainer ring, 5- insulating supporting, 6- pressing sleeve, 7- shell,
8- outer conductor, 9- tail sleeve, 10- cable core, 11- cable dielectric, 12- cable shield, 13- cable jacket, 14- inner conductor
Pad, 15- outer conductor pad.
Specific embodiment
With reference to the accompanying drawings of the specification and specific embodiment, the utility model is described in further detail.
Referring to Fig. 1: the utility model embodiment provides a kind of high-power RF coaxial connector for connecing cable, it by
Shell 7, swivel nut 1, retainer ring 4, inner conductor 2, insulating supporting 5, the second insulating supporting 3, pressing sleeve 6, outer conductor 8 and tail sleeve 9 form, institute
The one end for stating shell 7 is equipped with swivel nut 1, and one end of 1 inner hole of swivel nut is equipped with step and the step of 7 periphery of shell limits cooperation, outside
It is equipped with groove close to the endface of swivel nut 1 on the periphery of shell 7, retainer ring 4 is equipped in groove, is equipped at 7 center of shell interior
Conductor 2, outer conductor 8 are equipped with tail sleeve 9 between outer conductor 8 and shell 7, pressing sleeve 6, tail are equipped between the tail sleeve 9 and outer conductor 8
Set 9 is wrapped in 8 outer circle of outer conductor, and tail sleeve 9 is connect with 7 inner hole thread of shell, and 9 end of tail sleeve and 8 end of outer conductor are with step side
Outer conductor 8 is fixed on 7 inner hole step of shell by formula cooperation, tail sleeve 9 by pressing sleeve 6.
The second insulating supporting 3, insulating supporting 5, the second insulation branch are equipped between 2 outer circle of inner conductor and 7 inner hole of shell
Support 3, the fixed inner conductor 2 of insulating supporting 5, and inner conductor 2 is isolated with outer conductor 8；Second insulating supporting 3, insulating supporting 5
It is wrapped in outside inner conductor 2 simultaneously, it is fixed that stepwise manner is all made of between 2 outer circle of the second insulating supporting 3 and inner conductor, 7 inner hole of shell
, it is positioned between 2 outer circle of 5 inner hole of insulating supporting and inner conductor using stepwise manner, the second insulating supporting 3 connects with insulating supporting 5
It is positioned between contacting surface using counterbore boss mode, insulating supporting 5 is fixed using pressing sleeve 6, and insulating supporting 5 is contacted with cable dielectric 11
Counterbore is equipped at face.
Second insulating supporting 3, insulating supporting 5 use polytetrafluoroethylene material.
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of application principle for the high-power RF coaxial connector connecing cable:
Shell 7 is placed in 1 inner hole of swivel nut, retainer ring 4 is placed in the periphery groove of shell 7, to limit the axis of swivel nut 1
To movement；
Second insulating supporting 3 is placed in shell 7, is positioned with 7 inner hole step of shell；
Outer conductor 8 is placed in 9 inner hole of tail sleeve, cable penetrates 8 inner hole of outer conductor, and 13 head of cable jacket is placed in outer lead
The end face of 8 tail portion inner hole of body, cable shield 12 is aligned with 8 end face of outer conductor, the welding cable screen at outer conductor pad 15
Cover layer 12；
Insulating supporting 5 is placed in 6 inner hole of pressing sleeve, the counterbore of cable dielectric 11 and insulating supporting 5 cooperates, outside inner conductor 2
Round to position with 5 inner hole step of insulating supporting, cable core 10 is inserted into 2 inner hole of inner conductor, and electricity is welded at interior conductor pad 14
Core 10；
Weld assembly is placed in shell 7,2 outer circle of inner conductor and 3 inner hole step of the second insulating supporting position, the second insulation
Counterbore boss positions between support 3 and 5 contact surface of insulating supporting, screws tail sleeve 9, and outer conductor 8 is fixed on shell by pressing sleeve 6
7 inner hole steps complete assembling.
As described above, the utility model can be realized preferably, but it is not limited to the specific embodiment of above embodiment,
It is all according to made by the content of the present invention it is some variation and modification, be all the utility model claims range claimed
Covered.
Claims (3)
1. a kind of high-power RF coaxial connector for connecing cable, it includes shell, inner conductor and outer conductor, and feature exists
In: one end of the shell outer circle is equipped with swivel nut, and step limit cooperation is equipped between the inner hole and shell of swivel nut one end, shell
It is equipped with groove close to swivel nut endface on periphery, is equipped with retainer ring in groove；It is equipped with inner conductor at the center of the shell, leads outside
Inner conductor and shell, outer conductor are mutually isolated and support inner conductor by body and insulating supporting, insulating supporting；The outer conductor and outer
It is equipped with tail sleeve between shell, pressing sleeve is equipped between tail sleeve and outer conductor, tail sleeve is wrapped in outer conductor outer circle, tail sleeve and shell tail portion
Inner hole thread connection, step cooperates between the end of tail sleeve and the end of outer conductor, and outer conductor is fixed on shell by pressing sleeve
Inner hole step on.
2. a kind of high-power RF coaxial connector for connecing cable according to claim 1, it is characterised in that: in described
The second insulating supporting is equipped between conductor outer circle and shell inner hole, the second insulating supporting is wrapped in outside inner conductor and props up with insulation
It supports adjacent；It is positioned between second insulating supporting and the contact surface of insulating supporting using counterbore boss mode, the second insulation branch
Stepwise manner positioning, the inner hole and inner conductor outer circle of insulating supporting one end are all made of between support and inner conductor outer circle, shell inner hole
Between positioned using stepwise manner, insulating supporting other end is positioned by pressing sleeve and shell step.
3. a kind of high-power RF coaxial connector for connecing cable according to claim 1 or 2, it is characterised in that: institute
It states and is equipped with counterbore at insulating supporting and cable dielectric contact surface, and fill and cooperate with cable dielectric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821281776.5U CN208596833U (en) | 2018-08-09 | 2018-08-09 | A kind of high-power RF coaxial connector connecing cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821281776.5U CN208596833U (en) | 2018-08-09 | 2018-08-09 | A kind of high-power RF coaxial connector connecing cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208596833U true CN208596833U (en) | 2019-03-12 |
Family
ID=65604577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821281776.5U Active CN208596833U (en) | 2018-08-09 | 2018-08-09 | A kind of high-power RF coaxial connector connecing cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208596833U (en) |
-
2018
- 2018-08-09 CN CN201821281776.5U patent/CN208596833U/en active Active
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