CN205985646U - Double -end radio frequency coaxial connector - Google Patents
Double -end radio frequency coaxial connector Download PDFInfo
- Publication number
- CN205985646U CN205985646U CN201620935824.2U CN201620935824U CN205985646U CN 205985646 U CN205985646 U CN 205985646U CN 201620935824 U CN201620935824 U CN 201620935824U CN 205985646 U CN205985646 U CN 205985646U
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- China
- Prior art keywords
- matrix
- branch sleeve
- radio frequency
- coaxial connector
- end radio
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a double -end radio frequency coaxial connector, its technical scheme main points are: including the base member and setting up the inside conductor on the base member axis, the both ends of base member all are provided with rotates the connecting sleeve of being connected with the base member, is provided with restriction connecting sleeve gliding spacing subassembly of axial on the base member between connecting sleeve and the base member, and the both ends of base member still are provided with the guide pin bushing that is used for cup jointing the cable inner core, and guide pin bushing and the coaxial setting of inside conductor all are provided with the internal thread on the inner tube wall of connecting sleeve, through the connecting sleeve at base member both ends and corresponding setting, make the connection between the cable more stable, the security performance of junction improves, increases the life of connector and the conductivity between the cable simultaneously.
Description
Technical field
This utility model is related to digital communication distribution plant, more specifically, it relates to a kind of double end radio-frequency (RF) coaxial connects
Device.
Background technology
Radio frequency (RF) coaxial connector is typically considered a kind of element being installed on cable or being arranged on instrument, as biography
Defeated line electrical connection or detached element, belong to electromechanical integrated product, simply say that it mainly serves as a connection；Coaxial cable
It is widely used for carry high frequency electrical signals, coaxial cable enjoys higher bandwidth, low loss, mechanically firm and relatively
Low cost, receptor is connected to the reception antenna of its association also by coaxial cable path, in prior art, is by two
Compress inclined-plane to compress screen layer by the cable connection at two ends, but this connected mode can make compression inclined-plane to coaxial cable
Screen layer build-up of pressure, easily causes coaxial cable and comes off, stability and service life performance that impact connects.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of switching performance to stablize, improves
The double end radio frequency (RF) coaxial connector of service life.
For achieving the above object, this utility model provides following technical scheme：
A kind of double end radio frequency (RF) coaxial connector, including matrix and be arranged inside conductor on matrix axis, described matrix
Two ends be provided with and rotate, with matrix, the branch sleeve that is connected, restricted adapter sleeve is set between described branch sleeve and matrix
Cylinder is on matrix limit assembly in axial sliding, and the two ends of described matrix are additionally provided with the guide pin bushing for being socketed cable inner core,
Described guide pin bushing and inside conductor are coaxially disposed, and the inner tube wall of described branch sleeve is provided with female thread.
It is arranged such, by adapter sleeve jacket casing rotates the two ends being connected to matrix, the effect due to limit assembly makes connection
Housing supports are in idle running on matrix in fixing scope, cable can be made to be inserted in by rotation branch sleeve and be connected in set,
By arranging female thread in branch sleeve, can facilitate and pass through spiral thread with cable or circuit, promote cable inwardly to move
Dynamic, also improve a stability to cable connection for the branch sleeve simultaneously；Simultaneously interior on the inner core of cable and matrix axis
Conductive contact, reaches the effect of a transmission, and when cable inner core is inserted in branch sleeve, guide pin bushing plays the effect of an isolation,
So that the inner core of cable is in guide pin bushing, improve the performance of the safety transmission of inner core, pass through cable inner core and guide pin bushing clamping simultaneously,
Also the stable connection performance of inner core and guide pin bushing, the further serviceability improving connector entirety are improved.
Arrange further：Described limit assembly includes the position limiting convex ring being arranged on base circumferential face and is arranged at connection
Annular groove with position limiting convex ring phase clamping on sleeve, described position limiting convex ring is connected with annular groove.
It is arranged such, when branch sleeve rotates, the position limiting convex ring on matrix limits axial direction on matrix for the branch sleeve
Slide, can be only in the two ends idle running of matrix simultaneously, connect guide pin bushing by rotating, promote cable to connection guide pin bushing in axial sliding
Effect, also improves the stable connection performance between cable and branch sleeve simultaneously.
Arrange further：Be provided with sealing ring in described annular groove, described sealing ring be socketed on matrix and two ends with
Position limiting convex ring and annular groove are inconsistent.
It is arranged such, when branch sleeve and cable connection, after joining group's sleeve and cable is stably connected with, branch sleeve
It is in clamping connection with matrix, the sealing ring being now socketed on matrix makes branch sleeve carry out sealing between being connected with matrix rotation
Effect, effectively prevent moisture or other impurities in the infiltration of the junction of matrix and branch sleeve with branch sleeve, the company of making
Cable in female connector cylinder is in safe environment.
Arrange further：Described sealing ring is water swelling rubber.
It is arranged such, when sealing ring runs into water, so that sealing ring is absorbed water and reach the effect of expansion, improve the sealing of sealing ring
Performance.
Arrange further：It is provided with insulation spacer on the two ends end face of described matrix.
It is arranged such, when Zhu's Ah cable and substrate contact, to facilitate the friction that can mitigate between cable and matrix, simultaneously
Reach the electric conductivity between effective isolation cable inner core and matrix.
Arrange further：Described matrix includes shell and the insulation plastic cement of inner circular column filling, and described inside conductor passes through
Wear insulation plastic cement and be arranged at insulation plastic cement axis on.
It is arranged such, by insulating, plastic cement makes inside conductor effectively prevent inside conductor and base when conducting with cable inner core
There is electric conduction phenomena between body, improve the conductive performance of cable inner core and inside conductor.
Arrange further：The pointed setting in two ends of described inside conductor.
It is arranged such, when cable inserts, inside conductor is arranged to pointed, so that pointed inside conductor is preferably inserted
Contact with inner core in foam in cable, conveniently operate with.
Arrange further：The external peripheral surface of described branch sleeve and matrix is provided with anti-skidding in latticed arrangement
Stricture of vagina.
It is arranged such, increase the frictional force between branch sleeve and operator when rotating branch sleeve so as to operate more
Plus it is convenient and strength-saving.
Arrange further：Described branch sleeve is connected with the union joint matching with branch sleeve, outside described union joint
Circumferential surface is provided with external screw thread, and described branch sleeve is socketed on union joint, and is threaded connection.
It is arranged such, by union joint is arranged on cable, threadeded with branch sleeve by union joint, by turning
Be dynamically connected sleeve when union joint pass through screw thread yard grass union joint and move to the axially first upper of branch sleeve, reach installation or removal
Effect, the simultaneously threaded stability also improving between the two.
By adopting technique scheme, this utility model hinge structure is compared：By by cable or electric wire
End is connected with union joint, and union joint is threadeded with branch sleeve, rotates branch sleeve, so that branch sleeve is on pedestal
Idle running, and promote union joint and cable to be in and move on the axis of matrix；When connector position is in branch sleeve, cable
Inner core is connected with inside conductor, and the protection foam of inner core outer end is in guide pin bushing, effectively reaches isolation and the effect stablizing inner core,
Pass on the cable of the other end, and the positive stop lug boss on sealing ring and matrix and the annular groove on branch sleeve offset
Touch, reach the effect of sealing；By the branch sleeve at matrix two ends and corresponding setting, make the connection between cable more steady
Fixed, the security performance of junction improves, simultaneously the conductive performance between the service life of increase adapter and cable.
Brief description
Fig. 1 is the attachment structure schematic diagram of double end radio frequency (RF) coaxial connector；
Fig. 2 is the explosive view of double end radio frequency (RF) coaxial connector；
Fig. 3 is the sectional view of double end radio frequency (RF) coaxial connector；
Fig. 4 is the enlarged drawing at A in Fig. 3.
In figure：1st, matrix；2nd, inside conductor；3rd, branch sleeve；31st, female thread；4th, limit assembly；41st, position limiting convex ring；42、
Annular groove；43rd, sealing ring；5th, guide pin bushing；6th, insulation spacer；7th, insulate plastic cement；8th, anti-slip veins；9th, union joint；91st, external screw thread.
Specific embodiment
Referring to figs. 1 to Fig. 4, double end radio frequency (RF) coaxial connector is described further.
As shown in figure 1, a kind of double end radio frequency (RF) coaxial connector, including matrix 1, the inside conductor that is arranged on matrix 1 axis
2nd, it is arranged at the two ends of matrix 1 and all rotate the branch sleeve 3 being connected with matrix 1 and be used for connection cable end and adapter sleeve
The union joint 9 that cylinder 3 matches；It is provided with the anti-slip veins in latticed arrangement in the external peripheral surface of matrix 1 and branch sleeve 3
8, improve hand when using and operate with performance on matrix 1 and branch sleeve 3.It is easy to be in matrix 1 to branch sleeve 3
Upper rotation.
As shown in Fig. 2 wherein, matrix 1 includes shell and insulation plastic cement 7 two parts of inner circular column filling, inside leads
Line 2 run through insulation plastic cement 7 and be arranged at insulation plastic cement 7 axis on, all pointed setting in the two ends of inside conductor 2 simultaneously；Exhausted
Insulation spacer 6 is provided with the two ends end face of edge rubber, insulation spacer 6 is adhered to the two ends of insulation plastic cement 7.
As shown in Figures 2 and 3, the inner tube wall of branch sleeve 3 is provided with female thread 31, the cylindrical weekly form of union joint 9
Face is provided with the external screw thread 91 matching with branch sleeve 3, and branch sleeve 3 is socketed on union joint 9, and by screw thread rotation even
Connect；Restricted branch sleeve 3 is set between branch sleeve 3 and matrix 1 and is in limit assembly 4 in axial sliding on matrix 1；
As shown in figure 4, limit assembly 4 include the position limiting convex ring 41 being arranged on matrix 1 periphery and be arranged on branch sleeve 3 with
The annular groove 42 of position limiting convex ring 41 phase clamping, position limiting convex ring 41 is connected with annular groove 42, and arranges in annular groove 42
There is sealing ring 43, sealing ring 43 is socketed on matrix 1 and two ends are inconsistent with position limiting convex ring 41 and annular groove 42, seals simultaneously
Circle 43 is adopted as water swelling rubber；Be additionally provided with the guide pin bushing 5 for being socketed cable inner core at the two ends of matrix 1, guide pin bushing 5 with interior
Wire 2 is coaxially disposed.
By being connected the end of cable or electric wire with union joint 9, union joint 9 is threadeded with branch sleeve 3, turn
Be dynamically connected sleeve 3, makes branch sleeve 3 be in idle running on pedestal, and promotes union joint 9 and cable to be on the axis of matrix 1
Mobile；When union joint 9 is in branch sleeve 3, the inner core of cable is connected with inside conductor 2, at the protection foam of inner core outer end
In guide pin bushing 5, effectively reach isolation and stablize the effect of inner core, pass on the cable of the other end, and sealing ring 43 and
Positive stop lug boss on matrix 1 and the annular groove 42 on branch sleeve 3 are inconsistent, reach the effect of sealing；By 1 liang of matrix
The branch sleeve 3 at end and corresponding setting, make the connection between cable more stable, and the security performance of junction improves, simultaneously
Conductive performance between the service life of increase adapter and cable.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonging under this utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, some improvement under the premise of without departing from this utility model principle and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (9)
1. a kind of double end radio frequency (RF) coaxial connector, including matrix（1）And it is arranged at matrix（1）Inside conductor on axis（2）, its
It is characterised by：Described matrix（1）Two ends be provided with and matrix（1）Rotate the branch sleeve connecting（3）, described branch sleeve
（3）With matrix（1）Between restricted branch sleeve is set（3）It is in matrix（1）On limit assembly in axial sliding（4）, institute
State matrix（1）Two ends be additionally provided with the guide pin bushing for being socketed cable inner core（5）, described guide pin bushing（5）With inside conductor（2）Coaxially set
Put, described branch sleeve（3）Inner tube wall on be provided with female thread（31）.
2. double end radio frequency (RF) coaxial connector according to claim 1 it is characterised in that：Described limit assembly（4）Including setting
It is placed in matrix（1）Position limiting convex ring on periphery（41）And it is arranged at branch sleeve（3）Go up and position limiting convex ring（41）Phase clamping
Annular groove（42）, described position limiting convex ring（41）With annular groove（42）Connect.
3. double end radio frequency (RF) coaxial connector according to claim 2 it is characterised in that：Described annular groove（42）Interior setting
There is sealing ring（43）, described sealing ring（43）It is socketed on matrix（1）Go up and two ends and position limiting convex ring（41）And annular groove（42）
Inconsistent.
4. double end radio frequency (RF) coaxial connector according to claim 3 it is characterised in that：Described sealing ring（43）Swollen for absorbing water
Swollen rubber.
5. double end radio frequency (RF) coaxial connector according to claim 1 it is characterised in that：Described matrix（1）Two ends end face
On be provided with insulation spacer（6）.
6. double end radio frequency (RF) coaxial connector according to claim 1 it is characterised in that：Described matrix（1）Including shell with
And the insulation plastic cement of inner circular column filling（7）, described inside conductor（2）Run through insulation plastic cement（7）And it is arranged at insulation plastic cement（7）
Axis on.
7. double end radio frequency (RF) coaxial connector according to claim 1 it is characterised in that：Described inside conductor（2）Two ends be in
Pointed setting.
8. double end radio frequency (RF) coaxial connector according to claim 1 it is characterised in that：Described branch sleeve（3）And base
Body（1）External peripheral surface be provided with the anti-slip veins in latticed arrangement（8）.
9. double end radio frequency (RF) coaxial connector according to claim 1 it is characterised in that：Described branch sleeve（3）It is connected with
With branch sleeve（3）The union joint matching（9）, described union joint（9）External peripheral surface be provided with external screw thread（91）, described
Branch sleeve（3）It is socketed on union joint（9）On, and be threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935824.2U CN205985646U (en) | 2016-08-23 | 2016-08-23 | Double -end radio frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935824.2U CN205985646U (en) | 2016-08-23 | 2016-08-23 | Double -end radio frequency coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205985646U true CN205985646U (en) | 2017-02-22 |
Family
ID=58034697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620935824.2U Expired - Fee Related CN205985646U (en) | 2016-08-23 | 2016-08-23 | Double -end radio frequency coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205985646U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108022737A (en) * | 2017-12-13 | 2018-05-11 | 重庆前卫海洋石油工程设备有限责任公司 | A kind of electric fly line for Subsea Control Systems |
| CN113611998A (en) * | 2021-08-02 | 2021-11-05 | 蒿泽民 | Bidirectional coaxial radio frequency cable convenient to assemble |
-
2016
- 2016-08-23 CN CN201620935824.2U patent/CN205985646U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108022737A (en) * | 2017-12-13 | 2018-05-11 | 重庆前卫海洋石油工程设备有限责任公司 | A kind of electric fly line for Subsea Control Systems |
| CN108022737B (en) * | 2017-12-13 | 2023-11-21 | 重庆前卫科技集团有限公司 | Electric flying wire for underwater control system |
| CN113611998A (en) * | 2021-08-02 | 2021-11-05 | 蒿泽民 | Bidirectional coaxial radio frequency cable convenient to assemble |
| CN113611998B (en) * | 2021-08-02 | 2022-03-11 | 山东正通电缆有限公司 | Bidirectional coaxial radio frequency cable convenient to assemble |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20190823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |