CN106450931A - Anti-looseness RF coaxial connector - Google Patents
Anti-looseness RF coaxial connector Download PDFInfo
- Publication number
- CN106450931A CN106450931A CN201611087482.4A CN201611087482A CN106450931A CN 106450931 A CN106450931 A CN 106450931A CN 201611087482 A CN201611087482 A CN 201611087482A CN 106450931 A CN106450931 A CN 106450931A
- Authority
- CN
- China
- Prior art keywords
- plug
- socket
- outer conductor
- pin
- insulator
- Prior art date
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6278—Snap or like fastening comprising a pin snapping into a recess
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
An anti-looseness RF coaxial connector includes a plug and a socket, wherein the plug is composed of a union nut, a plug insulator, a plug inner conductor, an insulated rubber mat, a pin, a retaining ring and a plug outer conductor, and the pin is arranged in a second pin opening of the plug outer conductor; the socket is formed by a socket outer conductor, a socket inner conductor, and a socket insulator, wherein the socket outer conductor is provided with a plurality of semicircular recesses. With this configuration, the hemisphere head of the pin in the plug outer conductor can be plugged onto the semicircular recesses in the socket outer conductor when the plug is mated with the socket, thereby limiting radial displacements between the plug outer conductor and the socket outer conductor, and preventing the RF coaxial connector from being lost. The anti-looseness RF coaxial connector has the advantages of being simple in structure, high in contact ratio of electrical reference plane and high in stability of the RF signal transmission.
Description
Technical field
The present invention relates to radio frequency connector technical field, especially a kind of anti-loosening radio frequency (RF) coaxial connector.
Background technology
At present, high-power RF signal transmission would generally adopt threaded radio frequency (RF) coaxial connector, threaded
Radio frequency (RF) coaxial connector, plug is mutually compressed with socket, it is ensured that the coincidence in its electrical reference face, and the structural reliability compares
Height, but the phenomenon for getting loose under the harsh environments such as vibration, impact after plugs and sockets docking can occur.Prior art prevents plug
The end measure that gets loose of swivel nut has following several, such as using on connection swivel nut plus security thread hole, is fixed with stainless steel silk colligation, should
Method needs enough installing spaces in practical operation, operates very inconvenient and has a strong impact on installation effectiveness；Also have using saw
Tooth swivel nut realizes swivel nut slip-off preventing by sawtooth occlusion, although this kind of method simple and fast processing cost is big, actually used
During the easy stress of cable.
Content of the invention
The purpose of the present invention is a kind of anti-loosening radio frequency (RF) coaxial connector for providing for the deficiencies in the prior art, this
Bright employing arranges pin in the second pin-and-hole of plug outer conductor, arranges semicircle depression on socket outer conductor；When plug with insert
When seat plugs together compression, the hemispherical head of plug outer conductor pin is plugged together with the semicircle depression of socket outer conductor, is defined outside plug and is led
The body radial displacement mutual with socket outer conductor, the phenomenon for preventing the present invention to get loose in the environment of vibration, impact,
With simple structure, the registration in electrical reference face is good, the high advantage of radio signal transmission reliability.
The concrete technical scheme for realizing the object of the invention is：
A kind of anti-loosening radio frequency (RF) coaxial connector, its feature includes plug and socket, and the plug is insulated by swivel nut, plug is connected
Body, plug inner conductor, electro-insulating rubber pad, pin, back-up ring and plug outer conductor composition, wherein, connection swivel nut is tubular elements, in which
On footpath, one end is provided with female thread, the other end and is provided with the first annular groove；Plug insulator is tubular elements, and its external diameter is provided with groove；Absolutely
Edge rubber blanket is annular shape, is radially arranged with two the first pin-and-holes on its end face；Pin is the straight pin for being provided with hemispherical head；
Plug outer conductor is for setting stepped tubular elements, and its external diameter is provided with the second annular groove, internal diameter and is provided with the end face of fin, ladder
Two second pin-and-holes are radially arranged with；
The plug inner conductor of the plug is in plug insulator, and plug insulator is in plug outer conductor, and plug is exhausted
The groove of edge body is engaged with the fin of plug outer conductor, and electro-insulating rubber pad is on the end face of plug outer conductor ladder, and insulate
First pin-and-hole of rubber blanket is aligned with the second pin-and-hole of plug outer conductor, and pin is located at the first pin-and-hole and the plug of electro-insulating rubber pad
In the second pin-and-hole of outer conductor, connect swivel nut located at the outside of plug outer conductor, back-up ring is located at the first annular groove of connection swivel nut and inserts
Between second annular groove of head outer conductor；
The socket is made up of socket outer conductor, socket inner wire and socket insulator, and wherein, socket outer conductor is for being provided with ladder
Tubular elements, its external diameter is provided with and radially distributed on the end face of external screw thread, ladder is provided with several semicircle depressions；Socket inner wire
For tubular elements；
The socket inner wire of the socket is in socket insulator, and socket insulator is in socket outer conductor；
The plug is plugged together with socket, the plug inner conductor of plug and plug outer conductor respectively with the socket inner wire of socket and insert
Seat outer conductor is plugged together, and the female thread for connecting swivel nut on plug is engaged with the external screw thread of socket outer conductor on socket, pin on plug
Hemispherical head plug together with the semicircle depression of socket outer conductor on socket.
The present invention is adopted and arranges pin in the second pin-and-hole of plug outer conductor, arranges semicircle recessed on socket outer conductor
Cave；When plug plugs together compression with socket, the hemispherical head of plug outer conductor pin is plugged together with the semicircle depression of socket outer conductor, limit
Determine the plug outer conductor radial displacement mutual with socket outer conductor, prevent the present invention to send out in the environment of vibration, impact
The phenomenon that life gets loose, with simple structure, the registration in electrical reference face is good, the high advantage of radio signal transmission reliability.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is close-up schematic view at the A of Fig. 1；
Fig. 3 is the structural representation of plug of the present invention；
Fig. 4 is the structural representation of socket of the present invention；
Fig. 5 is the side view of Fig. 4.
Specific embodiment
Refering to Fig. 1, Fig. 2, Fig. 3, the present invention includes plug 1 and socket 2；The plug 1 is by connection swivel nut 11, plug insulation
Body 12, plug inner conductor 13, electro-insulating rubber pad 14, pin 15, back-up ring 16 and plug outer conductor 17 constitute, and wherein, connect swivel nut
11 is tubular elements, and on its internal diameter, one end is provided with the female thread 111, other end and is provided with the first annular groove 112；Plug insulator 12 is tubular
Part, its external diameter is provided with groove 121；Electro-insulating rubber pad 14 is annular shape, is radially arranged with two first pins on its end face
Hole 141；Pin 15 is the straight pin for being provided with hemispherical head；Plug outer conductor 17 is for setting stepped tubular elements, and its external diameter is provided with
Second annular groove 171, internal diameter is provided with the end face of fin 172, ladder and is radially arranged with two the second pin-and-holes 173；
The plug inner conductor 13 of the plug 1 is in plug insulator 12, and plug insulator 12 is located in plug outer conductor 17,
And the groove 121 of plug insulator 12 is engaged with the fin 172 of plug outer conductor 17, electro-insulating rubber pad 14 is located at plug outer conductor
On the end face of 17 ladders, and the first pin-and-hole 141 of electro-insulating rubber pad 14 is aligned with the second pin-and-hole 173 of plug outer conductor 17, pin
Nail 15 is in first pin-and-hole 141 and 17 second pin-and-hole 173 of plug outer conductor of electro-insulating rubber pad 14, and connection swivel nut 11 is located at slotting
The outside of head outer conductor 17, back-up ring 16 is located at the first annular groove 112 of connection swivel nut 11 and the second annular groove 171 of plug outer conductor 17
Between；
Refering to Fig. 1, Fig. 4, Fig. 5, the socket 2 is made up of socket outer conductor 21, socket inner wire 22 and socket insulator 23, its
In, socket outer conductor 21 is for setting stepped tubular elements, and its external diameter is provided with the end face of external screw thread 211, ladder and radially divides
It is laid with several semicircle depressions 212；Socket inner wire 22 is tubular elements；
The socket inner wire 22 of the socket 2 is in socket insulator 23, and socket insulator 23 is in socket outer conductor 21；
Refering to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, the plug 1 is plugged together with socket 2, outside the plug inner conductor 13 of plug 1 and plug
Conductor 17 is plugged together with the socket inner wire 22 of socket 2 and socket outer conductor 21 respectively, and plug 1 connects the female thread 111 of swivel nut 11
Engage with the external screw thread 211 of socket 2, the hemispherical head of 1 pin 15 of plug is slotting with the semicircle depression 212 of 2 socket outer conductor 21 of socket
Close.
Embodiment
The present invention is so work：
Refering to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the plug 1 is plugged together with socket 2, the plug inner conductor 13 of plug 1 and plug outer conductor
17 are plugged together with the socket inner wire 22 of socket 2 and socket outer conductor 21 respectively, and plug 1 connects the female thread 111 of swivel nut 11 and inserts
The external screw thread 211 of seat 2 is engaged, and the hemispherical head of 1 pin 15 of plug is plugged together with the semicircle depression 212 of 2 socket outer conductor 21 of socket；Logical
Plug inner conductor 13 and the plug outer conductor 17 for crossing plug 1 is slotting with the socket inner wire 22 of socket 2 and socket outer conductor 21 respectively
Close, realize the transmission of radio-frequency (RF) coaxial signal.
Refering to Fig. 1, Fig. 3, for preventing axial float of the plug insulator 12 in plug outer conductor 17, the present invention is in plug
Groove 121 is provided with the external diameter of insulator 12, is provided with the bevelled fin 172 of band on the internal diameter of plug outer conductor 17,
When plug insulator 12 is loaded on when in plug outer conductor 17, the groove 121 of plug insulator 12 and 17 inclined-plane of plug outer conductor
Fin 172 is engaged, and the ladder cylinder of plug outer conductor 17 defines plug insulator 12 in plug outer conductor with the fin 172 on inclined-plane
Two-way axial displacement in 17, improves the assembly precision of plug inner conductor 13, so as to improve electrical reference face of the present invention
Registration and the reliability of radio signal transmission.
Refering to Fig. 1, Fig. 2, Fig. 4, Fig. 5, for preventing in the environment of vibration, impact, plug 1 and socket 2 get loose
Phenomenon, the present invention is provided with two the second pin-and-holes 173 on the plug outer conductor 17 of plug 1, is provided with the second pin-and-hole 173
Pin 15, radially distributed on the ladder end face of the socket outer conductor 21 of socket 2 is provided with 40 semicircle depressions 212；When
When plug 1 is plugged together with socket 2, the hemispherical head of pin 15 semicircle depression corresponding with socket outer conductor on socket 2 21 on plug 1
212 plug together, and the setting of pin 15 defines plug outer conductor 17 and the mutual radial displacement of socket outer conductor 21, prevents this
The phenomenon that invention is got loose in the environment of vibration, impact so that the registration that the present invention has electrical reference face is good, radio frequency
The high advantage of signal transmission reliability.
Claims (1)
1. a kind of anti-loosening radio frequency (RF) coaxial connector, it is characterised in that it includes plug（1）And socket（2）；
The plug（1）By connection swivel nut（11）, plug insulator（12）, plug inner conductor（13）, electro-insulating rubber pad（14）, pin
Nail（15）, back-up ring（16）And plug outer conductor（17）Composition, wherein, connects swivel nut（11）For tubular elements, on its internal diameter, one end sets
There is female thread（111）, the other end be provided with the first annular groove（112）；Plug insulator（12）For tubular elements, its external diameter is provided with groove
（121）；Electro-insulating rubber pad（14）For annular shape, two the first pin-and-holes on its end face, are radially arranged with（141）；Pin
（15）For being provided with the straight pin of hemispherical head；Plug outer conductor（17）For setting stepped tubular elements, its external diameter is provided with the second ring
Groove（171）, internal diameter be provided with fin（172）, ladder end face on be radially arranged with two the second pin-and-holes（173）；
The plug（1）Plug inner conductor（13）Located at plug insulator（12）Interior, plug insulator（12）Outside plug
Conductor（17）Interior, and plug insulator（12）Groove（121）With plug outer conductor（17）Fin（172）Engagement, rubber of insulating
Rubber cushion（14）Located at plug outer conductor（17）On the end face of ladder, and electro-insulating rubber pad（14）The first pin-and-hole（141）With plug
Outer conductor（17）The second pin-and-hole（173）Alignment, pin（15）Located at electro-insulating rubber pad（14）The first pin-and-hole（141）And plug
Outer conductor（17）Second pin-and-hole（173）Interior, connect swivel nut（11）Located at plug outer conductor（17）Outside, back-up ring（16）Located at even
Connect swivel nut（11）The first annular groove（112）With plug outer conductor（17）The second annular groove（171）Between；
The socket（2）By socket outer conductor（21）, socket inner wire（22）And socket insulator（23）Composition, wherein, socket
Outer conductor（21）For setting stepped tubular elements, its external diameter is provided with external screw thread（211）, ladder end face on radially distributed set
There are several semicircle depressions（212）；Socket inner wire（22）For tubular elements；
The socket（2）Socket inner wire（22）Located at socket insulator（23）Interior, socket insulator（23）Outside socket
Conductor（21）Interior；
The plug（1）With socket（2）Plug together, plug（1）Plug inner conductor（13）And plug outer conductor（17）Respectively with insert
Seat（2）Socket inner wire（22）And socket outer conductor（21）Plug together, plug（1）Upper connection swivel nut（11）Female thread（111）
With socket（2）Upper socket outer conductor（21）External screw thread（211）Engagement, plug（1）Upper pin（15）Hemispherical head and socket（2）
Upper socket outer conductor（21）Semicircle depression（212）Plug together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611087482.4A CN106450931A (en) | 2016-12-01 | 2016-12-01 | Anti-looseness RF coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611087482.4A CN106450931A (en) | 2016-12-01 | 2016-12-01 | Anti-looseness RF coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106450931A true CN106450931A (en) | 2017-02-22 |
Family
ID=58223564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611087482.4A Pending CN106450931A (en) | 2016-12-01 | 2016-12-01 | Anti-looseness RF coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106450931A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736204A (en) * | 2018-04-28 | 2018-11-02 | 浙江红牌智能电器制造有限公司 | A kind of high-power socket and its plug |
| CN109732241A (en) * | 2018-12-10 | 2019-05-10 | 浙江永贵电器股份有限公司 | Drag chain type pipeline heater and its tube heating method |
| CN110640025A (en) * | 2019-11-11 | 2020-01-03 | 东莞市铭科精技五金制品有限公司 | Punch fixing seat convenient to machine and disassemble |
| CN111029864A (en) * | 2019-12-18 | 2020-04-17 | 北京无线电计量测试研究所 | Radio frequency coaxial connector and insulating support |
| CN111224299A (en) * | 2020-01-09 | 2020-06-02 | 北京格润海泰科技有限公司 | Radio frequency connector interface structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4533194A (en) * | 1981-01-07 | 1985-08-06 | Allied Corporation | Push-pull type connecting device |
| CN201805057U (en) * | 2010-09-20 | 2011-04-20 | 镇江市正恺电子有限公司 | Radio-frequency connector |
| TWM501806U (en) * | 2015-03-19 | 2015-06-01 | Dian Food Co Ltd | Improved structure of pot |
| CN204720721U (en) * | 2015-04-24 | 2015-10-21 | 陕西益华电子有限责任公司 | A kind of N type radio frequency coaxial connector with self-locking structure |
| CN105071123A (en) * | 2015-07-30 | 2015-11-18 | 上海航天科工电器研究院有限公司 | RF coaxial connector for preventing looseness of connection nut |
| CN105428865A (en) * | 2015-12-28 | 2016-03-23 | 南京安尔泰通信科技有限公司 | R-N-type coaxial connector and test plug therefor |
-
2016
- 2016-12-01 CN CN201611087482.4A patent/CN106450931A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4533194A (en) * | 1981-01-07 | 1985-08-06 | Allied Corporation | Push-pull type connecting device |
| CN201805057U (en) * | 2010-09-20 | 2011-04-20 | 镇江市正恺电子有限公司 | Radio-frequency connector |
| TWM501806U (en) * | 2015-03-19 | 2015-06-01 | Dian Food Co Ltd | Improved structure of pot |
| CN204720721U (en) * | 2015-04-24 | 2015-10-21 | 陕西益华电子有限责任公司 | A kind of N type radio frequency coaxial connector with self-locking structure |
| CN105071123A (en) * | 2015-07-30 | 2015-11-18 | 上海航天科工电器研究院有限公司 | RF coaxial connector for preventing looseness of connection nut |
| CN105428865A (en) * | 2015-12-28 | 2016-03-23 | 南京安尔泰通信科技有限公司 | R-N-type coaxial connector and test plug therefor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736204A (en) * | 2018-04-28 | 2018-11-02 | 浙江红牌智能电器制造有限公司 | A kind of high-power socket and its plug |
| CN109732241A (en) * | 2018-12-10 | 2019-05-10 | 浙江永贵电器股份有限公司 | Drag chain type pipeline heater and its tube heating method |
| CN109732241B (en) * | 2018-12-10 | 2020-04-07 | 浙江永贵电器股份有限公司 | Drag chain type pipeline heater and pipeline heating method thereof |
| CN110640025A (en) * | 2019-11-11 | 2020-01-03 | 东莞市铭科精技五金制品有限公司 | Punch fixing seat convenient to machine and disassemble |
| CN111029864A (en) * | 2019-12-18 | 2020-04-17 | 北京无线电计量测试研究所 | Radio frequency coaxial connector and insulating support |
| CN111224299A (en) * | 2020-01-09 | 2020-06-02 | 北京格润海泰科技有限公司 | Radio frequency connector interface structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170222 |