CN207896374U - Dynamically high intermodulation installation type connector - Google Patents
Dynamically high intermodulation installation type connector Download PDFInfo
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- CN207896374U CN207896374U CN201721904452.8U CN201721904452U CN207896374U CN 207896374 U CN207896374 U CN 207896374U CN 201721904452 U CN201721904452 U CN 201721904452U CN 207896374 U CN207896374 U CN 207896374U
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Abstract
The high intermodulation installation type connector of dynamic of the utility model, the high intermodulation installation type connector of dynamic of the utility model, insulating supporting is arranged with conductive cable contacts position in inner wire, can increase contact force, it is ensured that cable contacts stabilization with connector inner wire when wireline test disturbs；Connector is connected and fixed with cable bellows by the C-shaped ring wire clamp with opening, and C-shaped ring inner conical surface and baffle ring male cone (strobilus masculinus) cooperation clamping cable bellows, cable and connector cooperation are close, and dynamical state intermodulation is stablized；Connector adds ring structure to connect by split type swivel nut with cable with nut, deformation and cable cover(ing) compression fit are generated by screw thread screwing hermetic circle, so that connector each section coordinates closely with cable, to obtain higher mutual level-off under dynamic condition, Joining Technology is simple, contact is reliable, can promote dynamic mutually level-off and stability.
Description
Technical field
The utility model is related to a kind of high intermodulation installation type connectors of dynamic.
Background technology
Intermodulation testing need to be carried out in a dynamic condition for field-installable radio frequency (RF) coaxial connector, and connector connects with cable
The mode of connecing is generally inner wire plug contact and outer conductor screw thread screws contact, the correlation transmitted in connector by radiofrequency signal
Theory, the tightness degree of connector internal and external conductor and cable cooperation directly affect entire connector cable component mutual level-off and
Stability under dynamic test mode；Conventional connector construction lacks in the position that inner wire coordinates with cable in the prior art
Insulating supporting, outer conductor are fixed with cable by opening multiple-grooved shaped cable clamp or spring, both structures are fully mated due to being whole circle
It causes connector to contact defective tightness with cable bellows, loose phenomenon is easy when dynamic is tested, connector is protected with outside cable
Set cooperation is also generally clearance fit, and equally occurring cable and connector in the case where dynamic is tested has opposite offset, causes
It is unreliable that connector is integrally contacted with cable；By being welded to connect, outer conductor cannot be steadily contacted inner wire, the finger of intermodulation product
Mark is not horizontal also high；Welded connection technology requirement is high, and cost input is big, and exempts from weldering connection and contact unreliable, dynamic intermodulation shakiness
It is fixed.
Invention content
Technical problem to be solved by the utility model is to provide a kind of Joining Technology is simple, contact is reliable, can be promoted
The high intermodulation installation type connector of dynamic of dynamic mutual level-off and stability.
The high intermodulation installation type connector of dynamic of the utility model, including outer housing are pacified by insulator inside outer housing
Equipped with inner wire, inner wire is connect by tail portion jack with cable center conductor, and outer housing passes through swivel nut and cable connection；It is special
Sign is：Inner wire tail portion jack is elastic hole；Inner wire trailing exterior surface is set with insulating supporting, insulating supporting tool
There are central through hole, cable center conductor to install with central through hole cooperation, be provided on the end face that insulating supporting is contacted with inner wire
The groove that can coordinate with inner wire；Outer housing back segment inner surface is provided with internal thread, and swivel nut leading portion passes through external screw thread and shell
Internal screw-thread fit installation, swivel nut front end are internally provided with the C-shaped ring wire clamp that can be pressed on cable outer conductor, and C-shaped ring is cut
Face is that triangle makes C-shaped ring inner surface have inner conical surface；
The C-shaped ring is installed on the recessed of cable corrugated external conductor outer ring after there is opening, C-shaped ring can be strutted by opening
Concave portion position；
There is limited step inside the outer housing back segment, baffle ring, baffle ring endoporus are provided between C-shaped ring and limited step
Multiple stepped holes are provided with respectively to coordinate with cable shield, insulating supporting, baffle ring has male cone (strobilus masculinus) with C-shaped ring contact site,
Cable outer conductor is clamped between baffle ring male cone (strobilus masculinus) and C-shaped ring inner conical surface；
The position that the swivel nut outer surface is located at external screw thread tail portion is provided with limiting groove, and sealing is provided in limiting groove
Circle, outer housing tail end inner surface are provided with limited step；
The swivel nut backend arrangement has nut, and sealing ring is provided between nut and swivel nut；
The central through hole of the insulating supporting has inner conical surface towards one end of cable.
The high intermodulation installation type connector of dynamic of the utility model, inner wire and conductive cable contacts position simultaneously increase insulation branch
Support, while increasing connection contact force, it can be ensured that cable contacts stabilization with connector inner wire when wireline test disturbs；Connection
Device is changed to c-type wire-clamp-type with the fixed structure of cable bellows, in this way can be just one week with clamping cables bellows, makes cable
With connector cooperation it is even closer, under dynamical state more stablize；Connector passes through split type swivel nut and nut knot with cable
Structure, and increase sealing ring between swivel nut and nut, being screwed by screw thread can allow sealing ring to generate deformation and cable protection casing pressure
Tight fit so that connector each section coordinates closely with cable, to obtain higher mutual level-off under dynamic condition, even
Connect simple for process, contact is reliable, can promote dynamic mutually level-off and stability.
Description of the drawings
Fig. 1 is the high intermodulation installation type connector planar structure schematic diagram of dynamic of the utility model embodiment；
Fig. 2 is planar structure schematic diagram after the high intermodulation installation type connector of dynamic of the utility model embodiment decomposes；
Fig. 3 is that the high intermodulation installation type connector of dynamic of the utility model embodiment and the planar structure of cable connection are illustrated
Figure.
Specific implementation mode
As shown, a kind of high intermodulation installation type connector of dynamic, including outer housing 1, pass through insulator inside outer housing 1
2 are equipped with inner wire 3, and inner wire 3 is connect by tail portion jack with the center conductor 11 of cable 13, outer housing 1 by swivel nut 8 with
Cable 13 connects；3 tail portion jack of inner wire is elastic hole, and guiding is provided for cable center conductor, while improving connection contact
Performance；3 trailing exterior surface of inner wire is set with insulating supporting 4, and insulating supporting 4 has central through hole, the center conductor of cable 13
11 install with central through hole cooperation, can prevent from shaking when grafting by insulating supporting；Insulating supporting 4 is contacted with inner wire 3
The groove that can coordinate with inner wire 3 is provided on end face, plug connection is convenient；1 back segment inner surface of outer housing is provided with interior spiral shell
Line, 8 leading portion of swivel nut are installed by external screw thread and 1 screw-internal thread fit of outer housing, and 8 front end of swivel nut, which is internally provided with, can be pressed on electricity
C-shaped ring wire clamp 6 on the outer conductor 12 of cable 13,6 section of C-shaped ring are that triangle makes 6 inner surface of C-shaped ring have inner conical surface, even
Connect reliable, contact stabilization.
C-shaped ring 6 is installed on 12 outer ring of corrugated external conductor of cable 13 after there is opening, C-shaped ring 6 can be strutted by opening
Depressed area improve cable connection contact performance to compress the corrugated external conductor 12 of cable 13.
There is limited step inside 1 back segment of outer housing, baffle ring 5,5 endoporus of baffle ring are provided between C-shaped ring 6 and limited step
It is provided with multiple stepped holes respectively to coordinate with the shielded layer of cable 13, insulating supporting 4, baffle ring 5 has with 6 contact site of C-shaped ring
The outer conductor 12 of male cone (strobilus masculinus), cable 13 is clamped between 6 inner conical surface of 5 male cone (strobilus masculinus) of baffle ring and C-shaped ring, further increases connection contact
Performance.
The position that 8 outer surface of swivel nut is located at external screw thread tail portion is provided with limiting groove, and sealing ring is provided in limiting groove
7,1 tail end inner surface of outer housing is provided with limited step, and 7 section of sealing ring is circle, and swivel nut 8 is connected with outer housing 1 to be revolved
For 7 stress crush seal of circular seal ring between swivel nut 8 and outer housing 1, water resistance is good when tight.
8 backend arrangement of swivel nut has nut 9, and sealing ring 10 is provided between nut 9 and swivel nut 8, improves connection reliability；It is close
10 rectangular cross-section of seal, for rectangle on one side with the close compression fit of cable sheath, contact area is big, and it is reliable to further increase connection
Property.
The central through hole of insulating supporting 4 has inner conical surface towards one end of cable 13, can be the center conductor of cable 13
Grafting provides guiding.
The high intermodulation installation type connector of dynamic of the utility model, inner wire and conductive cable contacts position simultaneously increase insulation branch
Support, while increasing connection contact force, it can be ensured that cable contacts stabilization with connector inner wire when wireline test disturbs；Connection
Device is changed to c-type wire-clamp-type with the fixed structure of cable bellows, in this way can be just one week with clamping cables bellows, makes cable
With connector cooperation it is even closer, under dynamical state more stablize；Connector passes through split type swivel nut and nut knot with cable
Structure, and increase sealing ring between swivel nut and nut, being screwed by screw thread can allow sealing ring to generate deformation and cable protection casing pressure
Tight fit so that connector each section coordinates closely with cable, to obtain higher mutual level-off under dynamic condition, even
Connect simple for process, contact is reliable, can promote dynamic mutually level-off and stability.
What the utility model solved, which is radio frequency (RF) coaxial connector intermodulation index, need to meet higher level and be under dynamic condition
The technical issues of test.
The high intermodulation installation type connector specific embodiment of dynamic of the utility model is：Optimize connector inner wire and electricity
Cable contact site increases insulating supporting, ensures to lead in cable and connector when wireline test disturbs while increasing contact force
Body contact is stablized；Connector is changed to C-shaped ring wire-clamp-type, C-shaped ring wire clamp clamping cables wave with the fixed structure of cable bellows
It is just constituted after line pipe around one week whole coil structures of cable, so that cable is coordinated with connector even closer, under dynamical state more
Add stabilization；Connector fixing nut is adjusted to the structure of split type swivel nut and nut, and increases sealing ring, and being screwed by screw thread can
To allow sealing ring deformation and cable cover(ing) compression fit, connector each section is made coordinate closely with cable above three, thus
Higher mutual level-off under dynamic condition is obtained.
The utility model belongs to a kind of field-installable connector, and in connection 1/2, " when common bellows cable, intermodulation refers to
Mark need to test and meet the organization plan of higher level, specifically such field-installable connector and ripple in a dynamic condition
Pipe cable with the plug of inner wire elasticity is combined into and outer conductor screw thread is screwed on compressing structure, be that one kind is exempted to weld connector mode.This
Kind of connection type compare welding contact reliability it is slightly worse, so the not present dynamic test and mutually of this class formation general satisfaction
The higher requirement of level-off；The utility model optimizes the contact area structure of connector inner wire and cable inner conductor, and makes
Bellows cable outer conductor is closely connect with connector outer conductor with novel pintle hook lock, while connector and cable jacket being matched
The fastening nut partial adjustment of conjunction, which is split type screwed by screw thread, makes the silicone rubber O-ring of increase between is reliable to obtain
Cable jacket is compressed, so that connector is also fitted close with cable jacket, due to cable each section and connector corresponding position
Connection is very reliable, therefore can meet higher intermodulation requirement under dynamic test condition.
Include the inner wire and insulating supporting being connect with bellows cable, the novel pintle hook lock C-shaped with cable outer conductor cooperation
Fastening swivel nut nut assembly is pushed into advance by the fastening swivel nut nut and seal ring assembly that intermodulation coordinates outside ring, with cable first
The cable of internal and external conductor is stripped out, then C-shaped ring pintle hook lock is attached on cable outer conductor to and strutted the outer conductor, then by connector master
External shell is pushed into CA cable assembly, and connector inner wire 1 is made to coordinate with cable, finally screws connection main body cover body and tight respectively
Gu swivel nut nut, crush seal coil assembly, connector are installed with cable.It tests in a dynamic condition, since connector is each
Part is good with conductive cable contacts, and the entire mutual tone pitch of test process is satisfied by requirement.
Claims (6)
1. a kind of high intermodulation installation type connector of dynamic, including outer housing, inner wire is equipped with by insulator inside outer housing,
Inner wire is connect by tail portion jack with cable center conductor, and outer housing passes through swivel nut and cable connection；It is characterized in that：It is described
Inner wire tail portion jack is elastic hole；Inner wire trailing exterior surface is set with insulating supporting, and insulating supporting has central through hole,
Cable center conductor is installed with central through hole cooperation, and being provided on the end face that insulating supporting is contacted with inner wire can be with inner wire
The groove of cooperation；Outer housing back segment inner surface is provided with internal thread, and swivel nut leading portion passes through external screw thread and outer housing screw-internal thread fit
Installation, swivel nut front end are internally provided with the C-shaped ring wire clamp that can be pressed on cable outer conductor, and C-shaped ring section makes for triangle
Obtaining C-shaped ring inner surface has inner conical surface.
2. the high intermodulation installation type connector of dynamic according to claim 1, it is characterised in that：The C-shaped ring has opening, C
Shape ring is installed on the depressed area of cable corrugated external conductor outer ring after capable of being strutted by opening.
3. the high intermodulation installation type connector of dynamic according to claim 1, it is characterised in that：Tool inside the outer housing back segment
Have limited step, be provided with baffle ring between C-shaped ring and limited step, baffle ring endoporus be provided with multiple stepped holes respectively with cable screens
Layer, insulating supporting cooperation are covered, baffle ring with C-shaped ring contact site there is male cone (strobilus masculinus), cable outer conductor to be clamped in baffle ring male cone (strobilus masculinus) and C
Between shape ring inner conical surface.
4. the high intermodulation installation type connector of dynamic according to claim 1, it is characterised in that：The swivel nut outer surface is located at outer
The position of run-out(of thread) is provided with limiting groove, and sealing ring is provided in limiting groove, and the setting of outer housing tail end inner surface is limited
Position step.
5. the high intermodulation installation type connector of dynamic according to claim 1, it is characterised in that：The swivel nut backend arrangement has spiral shell
Mother is provided with sealing ring between nut and swivel nut.
6. the high intermodulation installation type connector of dynamic according to claim 1, it is characterised in that：The center of the insulating supporting is logical
Hole has inner conical surface towards one end of cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721904452.8U CN207896374U (en) | 2017-12-29 | 2017-12-29 | Dynamically high intermodulation installation type connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721904452.8U CN207896374U (en) | 2017-12-29 | 2017-12-29 | Dynamically high intermodulation installation type connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207896374U true CN207896374U (en) | 2018-09-21 |
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ID=63550588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721904452.8U Active CN207896374U (en) | 2017-12-29 | 2017-12-29 | Dynamically high intermodulation installation type connector |
Country Status (1)
| Country | Link |
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| CN (1) | CN207896374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416841A (en) * | 2019-08-07 | 2019-11-05 | 迈特通信设备（苏州）有限公司 | A kind of coaxial connector for cavity body filter |
-
2017
- 2017-12-29 CN CN201721904452.8U patent/CN207896374U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416841A (en) * | 2019-08-07 | 2019-11-05 | 迈特通信设备（苏州）有限公司 | A kind of coaxial connector for cavity body filter |
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