CN205752866U - Connector for radio-frequency coaxial cable - Google Patents
Connector for radio-frequency coaxial cable Download PDFInfo
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- CN205752866U CN205752866U CN201620458832.2U CN201620458832U CN205752866U CN 205752866 U CN205752866 U CN 205752866U CN 201620458832 U CN201620458832 U CN 201620458832U CN 205752866 U CN205752866 U CN 205752866U
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- nut
- coaxial cable
- shell
- radio
- connector
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Abstract
Connector for radio-frequency coaxial cable of the present utility model, by threaded engagement connecting components, stable connection, insulating properties are reliable；Realizing sealing water-proof function by double nuts structure crush seal circle modification, install and connect simply, seal reliable, good sealing effect, water resistance is high；Passing through, each parts of adapter are essentially standard component, repeatable utilization, and manufacturing process is simple, and the set-up time is short, low production cost.
Description
Technical field
This utility model relates to a kind of connector for radio-frequency coaxial cable, and the corrugated tube coaxial cable being applied in power transmission and distribution industry connects.
Background technology
Radio frequency (RF) coaxial connector belongs to electromechanical integrated product, it is transmission line electrical connection or the element separated, radio frequency coaxial-cable is attached with equipment or dissimilar cable, act primarily as function served as bridge, in prior art, the general precursor of radio frequency (RF) coaxial connector includes outer conductor, center conductor and insulator, rear body is provided with clamp nut and sealing ring, but it is because sealing ring to be directly sleeved on cable sheath, it is not provided with the spacing pressurizing unit of sealing ring, sealing ring is not affected by crimp, so sealing property can not be played safely, classification of waterproof is relatively low, in the case of using environment poor, switching performance stability cannot ensure, it is not applied for serviceability and requires higher occasion；Although portioned product can meet use requirement, but amount of parts is various, and processing technique is complicated, and installation procedure is loaded down with trivial details, and can not repeat to install and use, and production cost is high.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of connector for radio-frequency coaxial cable, installs and connects simply, good sealing effect, and water resistance is high, and manufacturing process is simple simultaneously, and repeatable utilization, the set-up time is short, low production cost.
Connector for radio-frequency coaxial cable of the present utility model, by front attaching nut, shell, inner wire, intermediate standoff is coaxially connected forms, front attaching nut it is provided with outside shell leading portion, leading portion is internally provided with inner wire, intermediate standoff is arranged between inner wire and shell endoporus, and described connector for radio-frequency coaxial cable is characterised by: outer casing back is provided with double nut and connects assembly；Double nut connects assembly and includes front nut, back nut, front nut leading portion is connected with shell screw-internal thread fit by external screw thread, back nut is connected by the external screw thread of female thread with front nut back segment, and back nut inner chamber back segment is provided with step, is provided with sealing ring between step and front nut rear end face；Front nut endoporus leading portion is provided with helicla flute and can coordinate with the helical corrugation on external coaxial cable jacket, front nut back segment, back nut, ring inner hole footpath and coaxial cable crust major diameter fit.
" O " RunddichtringO it is provided with between front nut and shell, pressure ring, pressure ring hole size and the sub-dimensional fits of coaxial cable insulation cable, external diameter and shell inner hole it is provided with before front nut, enclosure has limited step, and pressure ring is spacing fixing by enclosure step and front nut front end face；Intermediate standoff external diameter and shell leading portion minor diameter fit, inner wire leading portion external diameter and intermediate standoff minor diameter fit, inner wire back segment is connected with coaxial cable inner core；Snap ring and " O " RunddichtringO it is provided with between front attaching nut's endoporus and shell.
Connector for radio-frequency coaxial cable of the present utility model, by threaded engagement connecting components, stable connection, insulating properties are reliable；Connecting assembly crush seal circle modification by double nut and realize sealing water-proof function, installation connects simple, seals reliable, good sealing effect, water resistance height；Passing through, each parts of adapter are essentially standard component, repeatable utilization, and manufacturing process is simple, and the set-up time is short, low production cost.
Accompanying drawing explanation
Fig. 1 is that the connection of this utility model embodiment is later half cuts open structural representation；
Fig. 2 is that the connection sealing of this utility model embodiment is later half cuts open structural representation；
Fig. 3 is that this utility model embodiment connection first half cuts open structural representation.
Detailed description of the invention
As shown in the figure, a kind of connector for radio-frequency coaxial cable, connect by front attaching nut 1, shell 2, inner wire 3, intermediate standoff 4, double nut that assembly is coaxially connected forms, being provided with front attaching nut 1 outside shell 2 leading portion, front attaching nut 1 is easy to connector for radio-frequency coaxial cable and is connected with instrument, equipment etc.；Shell 2 leading portion is internally provided with inner wire 3, and intermediate standoff 4 is arranged between inner wire 3 and shell 2 endoporus, and inner wire 3 is fixing with intermediate standoff 4 to be connected, and intermediate standoff 4 is spacing fixing by shell 2 leading portion interior step；Described connector for radio-frequency coaxial cable is characterised by: shell 2 rear end is provided with double nut and connects assembly；Double nut connects assembly and includes front nut 5, back nut 6, front nut 5 leading portion is connected with shell 2 screw-internal thread fit by external screw thread, back nut 6 is connected by the external screw thread of female thread with front nut 5 back segment, back nut 6 inner chamber back segment is provided with step, is provided with sealing ring 9 between step and front nut 5 rear end face；nullFront nut 5 endoporus leading portion is provided with helicla flute and can coordinate with the helical corrugation on external coaxial cable jacket，Front nut 5 back segment、Back nut 6、Sealing ring 9 internal orifice dimension and coaxial cable crust major diameter fit，Coax cable center conductor passes back nut 6、Front nut 5、Sealing ring 9、After pressure ring 7, grafting enters inner wire back segment，Sealing ring cavity inner sleeve in back nut 6 is loaded on outside external coaxial cable，Front nut 5 endoporus helicla flute coordinates fixing coaxial cable with the helical corrugation on external coaxial cable jacket，Back nut 6 coordinates compact siro spinning technology by female thread with the external screw thread of front nut 5 back segment，Sealing ring 9 is simultaneously by back nut 6 step、Front nut 5 rear end face crimp，It is sealed between coaxial cable crust and back nut 5 endoporus，Dustproof and waterproof，Front nut 5、Back nut 6 cooperates simultaneously fixing and supports coaxial cable，Guarantee stable connection、Reliably.
Pressure ring 7 it is provided with before front nut 5, pressure ring 7 hole size and the sub-dimensional fits of coaxial cable insulation cable, external diameter and shell 2 inner hole, shell 2 is internal has limited step, front nut 5 leading portion is by external screw thread and shell 2 screw-internal thread fit compact siro spinning technology, pressure ring 7 is spacing fixing by the female front end face of shell 2 interior step and front spiral shell 5, and pressure ring 7 rear end face and front nut 5 front end face the most spacing fixing coaxial cable outer conductor prevent coaxial cable from rotating；It is provided with snap ring 8 and " O " RunddichtringO between front attaching nut 1 endoporus and shell 2, between front nut 5 and shell 2, is provided with " O " RunddichtringO, improve sealing property further, ensure stable connection, reliable.
Claims (3)
1. a connector for radio-frequency coaxial cable, by front attaching nut (1), shell (2), inner wire (3), intermediate standoff (4) is coaxially connected forms, inner wire (3) back segment is connected with external coaxial cable inner core, it is characterised in that: described shell (2) rear end is provided with double nut and connects assembly；Double nut connects assembly and includes front nut (5), back nut (6), front nut (5) leading portion is connected with shell (2) screw-internal thread fit by external screw thread, back nut (6) is connected by the external screw thread of female thread with front nut (5) back segment, is provided with sealing ring (9) between step and front nut (5) rear end face of back nut (6) inner chamber back segment；Front nut (5) endoporus leading portion is provided with helicla flute and can coordinate with the helical corrugation on external coaxial cable jacket, front nut (5) back segment endoporus, back nut (6) endoporus, sealing ring (9) internal orifice dimension and coaxial cable crust major diameter fit.
Connector for radio-frequency coaxial cable the most according to claim 1, it is characterized in that: described front nut (5) is front is provided with pressure ring (7), pressure ring (7) hole size and cable insulator dimensional fits, external diameter and shell (2) inner hole, shell (2) is internal has limited step, and pressure ring (7) is spacing fixing by shell (2) interior step and front nut (5) front end face.
Connector for radio-frequency coaxial cable the most according to claim 1, it is characterised in that: it is provided with " O " RunddichtringO between described front nut (5) and shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620458832.2U CN205752866U (en) | 2016-05-19 | 2016-05-19 | Connector for radio-frequency coaxial cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620458832.2U CN205752866U (en) | 2016-05-19 | 2016-05-19 | Connector for radio-frequency coaxial cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205752866U true CN205752866U (en) | 2016-11-30 |
Family
ID=57364264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620458832.2U Active CN205752866U (en) | 2016-05-19 | 2016-05-19 | Connector for radio-frequency coaxial cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205752866U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997995A (en) * | 2017-06-05 | 2017-08-01 | 江苏俊知技术有限公司 | A kind of low intermodulation radio frequency (RF) coaxial connector |
| CN107093825A (en) * | 2017-05-15 | 2017-08-25 | 常州金信诺凤市通信设备有限公司 | A kind of waterproof structure connector |
| CN111146602A (en) * | 2019-12-17 | 2020-05-12 | 上海航天科工电器研究院有限公司 | Different pitch type coaxial cable termination structure |
-
2016
- 2016-05-19 CN CN201620458832.2U patent/CN205752866U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093825A (en) * | 2017-05-15 | 2017-08-25 | 常州金信诺凤市通信设备有限公司 | A kind of waterproof structure connector |
| CN106997995A (en) * | 2017-06-05 | 2017-08-01 | 江苏俊知技术有限公司 | A kind of low intermodulation radio frequency (RF) coaxial connector |
| CN111146602A (en) * | 2019-12-17 | 2020-05-12 | 上海航天科工电器研究院有限公司 | Different pitch type coaxial cable termination structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 212021 Zhenjiang Province Private Development Zone, Xing Xing Road, No. 31, No. Patentee after: Jiangsu Huaxing Telecom Components Co., Ltd. Address before: 212021 Zhenjiang Province Private Development Zone, Xing Xing Road, No. 31, No. Patentee before: Jiangsu Huaxing Communications Technology Co.,Ltd. (Joint Venture) |
|
| CP01 | Change in the name or title of a patent holder |