CN110299634A - A kind of N Connector - Google Patents
A kind of N Connector Download PDFInfo
- Publication number
- CN110299634A CN110299634A CN201910567784.9A CN201910567784A CN110299634A CN 110299634 A CN110299634 A CN 110299634A CN 201910567784 A CN201910567784 A CN 201910567784A CN 110299634 A CN110299634 A CN 110299634A
- Authority
- CN
- China
- Prior art keywords
- inner conductor
- dielectric
- conductor
- connector
- outer conductor
- 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
- H01R13/02—Contact members
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- 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
The present invention discloses a kind of N Connector, comprising: the first outer conductor comprising the abutting end connecting with external plug and the tail end for being fixedly connected with radio-frequency cable；Dielectric is arranged in first outer conductor, multiple through-holes is offered on the dielectric；Inner conductor, it includes the first inner conductor, the second inner conductor and third inner conductor, second inner conductor passes through the dielectric, and the both ends of second inner conductor are located at the outside of the dielectric, first inner conductor, third inner conductor are connect with the both ends of second inner conductor respectively.The present invention is impedance-compensated by the method progress of coplanar compensation, can reduce the loss due to caused by media filler, while having good voltage standing wave ratio, reach the requirement of accurate N Connector.
Description
Technical field
The present invention relates to radio frequency connector technical fields.More particularly, to a kind of N-type precision connector.
Background technique
N type radio frequency coaxial connector is a kind of radio frequency connector of threaded connection, have bandwidth, shock resistance it is good,
The characteristics of high reliablity, is widely used in microwave communication and measuring system.N-type cable connector usually by inner conductor, outer conductor,
The parts such as the sleeve of insulating supporting and welding cable shielded layer, locking nut composition.
Prior art, usually N Connector inner conductor is welded on cable core, using PTFE medium
Inner conductor is fixed in coaxial cavity.Or directly by the inner conductor and medium of cable inner core and cable insulation substitution connector
The characteristics of support, both structures is that PTFE medium is entirely filled between connector internal and external conductor, cannot reach essence
The requirement of close N Connector.
Summary of the invention
The purpose of the present invention is to provide a kind of N Connector, which can reduce due to caused by media filler
Loss, while there is good voltage standing wave ratio, reach the requirement of accurate N Connector.
According to an aspect of the invention, there is provided a kind of N Connector, comprising:
First outer conductor comprising the abutting end being connect with external plug and the tail end for being fixedly connected with radio-frequency cable；
Dielectric is arranged in first outer conductor, multiple through-holes is offered on the dielectric；
Inner conductor comprising the first inner conductor, the second inner conductor and third inner conductor, second inner conductor pass through described
Dielectric, and the both ends of second inner conductor are located at the outside of the dielectric, lead in first inner conductor, third
Body is connect with the both ends of second inner conductor respectively.
Preferably, first inner conductor, the second inner conductor and third inner conductor are by the small neck of coaxial arrangement and big
Neck composition, the end of the big neck are equipped with the blind hole axially extended, described in the small neck insertion of second inner conductor
In the blind hole of first inner conductor, the small neck of the third inner conductor is inserted into the blind hole of second inner conductor, radio-frequency cable
Core wire be inserted into the blind hole of the third inner conductor.
Preferably, the small neck of second inner conductor passes through the dielectric, and a side end face of the dielectric is supported
It is connected to the end of the big neck of second inner conductor, another side end face of the dielectric and the end of the first inner conductor are supported
It connects.
Preferably, the dielectric is set as cylindrical type with a central hole, and second inner conductor is inserted into the center
The both side surface in hole, the dielectric is inwardly recessed to form a concave portion, and the through-hole is opened in the recessed portion, the through-hole
The axis of axis and the centre bore be arranged in parallel.
Preferably, the connector further includes the retaining ring of circular ring shape, and the dielectric secure bond is in the retaining ring
Side surface.
Preferably, the connector further includes the second outer conductor of cylinder type, and the retaining ring secure bond is in described second
The inner surface of outer conductor, second outer conductor pass through the inside in interference fit with first outer conductor.
Preferably, second outer conductor end inner surface be arranged annular groove, the width of the annular groove with it is described
Retaining ring it is of same size, the retaining ring is fixed in the annular groove.
Preferably, the dielectric is made of polyetherimide material.
Preferably, the connector further includes the sleeve being socketed on the outside of radio-frequency cable, and by the sleeve with it is described
The locking nut of the tail end connection of first outer conductor.
Preferably, the connector further includes nut and snap ring, and the snap ring is arranged in the first outer conductor abutting end
The surface in outside, the nut is socketed on the outside of the first outer conductor abutting end, and passes through the snap ring and described first
Outer conductor connection, the connector are connect by the nut with external plug.
Beneficial effects of the present invention are as follows:
N Connector of the present invention uses the insulating supporting dielectric of polyetherimide material, and only a bit of medium is coaxial
Structure, the other positions in connector inside are air coaxial configuration, according to coaxial line characteristic impedance calculation formula, medium coaxial line
The characteristic impedance for guaranteeing 50 ohm, needs to reduce the relative dielectric constant of medium, and the present invention uses and gives insulating supporting dielectric
Six airports are opened up to reduce its relative dielectric constant.Aircoaxial is transitioned into medium coaxial line there are impedances not to connect simultaneously
Continuous point, the impedance discontinuity as caused by dielectric are Low ESR capacitive reactances discontinuity zone, and the present invention passes through coplanar compensation
Method carries out impedance-compensated.The loss due to caused by media filler can be reduced using the present invention, while there is good voltage
Standing-wave ratio reaches the requirement of accurate N Connector.
Detailed description of the invention
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.
Fig. 1 shows structure sectional view of the invention.
Fig. 2 shows the cross-sectional views of present media body.
Fig. 3 shows the main view of present media body.
Fig. 4 shows the structure sectional view of present invention connection radio-frequency cable.
Specific embodiment
In order to illustrate more clearly of the present invention, the present invention is done further below with reference to preferred embodiments and drawings
It is bright.Similar component is indicated in attached drawing with identical appended drawing reference.It will be appreciated by those skilled in the art that institute is specific below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
In a kind of embodiment of N Connector of the present invention shown in fig. 1, which includes: the first inner conductor
1, the second inner conductor 2, third inner conductor 3, the first outer conductor 4, the second outer conductor 5, retaining ring 6, sleeve 7, locking nut 8, medium
Body 9 and snap ring 10 and nut 11.First outer conductor 4 be cylinder type, be made of metal material, the first outer conductor 4 include for
The abutting end of external plug connection is equipped with snap ring 10 with the tail end for being fixedly connected with radio-frequency cable, the outer surface of abutting end,
Nut 11 is socketed in the abutting end of the first outer conductor 4 by snap ring 10, passes through being spirally connected for nut 11 and external plug, realization N-type
Connector is connect with external plug.The tail end of first outer conductor 4 is equipped with sleeve 7 and locking nut 8, and locking nut 8 passes through screw thread
It screws in 4 tail end of the first outer conductor, sleeve 7 is cylinder type, is arranged in locking nut 8.
Inner conductor is sequentially connected and is formed by the first inner conductor 1, the second inner conductor 2 and third inner conductor 3, the first inner conductor 1,
Second inner conductor 2 and third inner conductor 3 are made of small neck and big neck, small neck and the coaxial arrangement of big neck, medium and small
The diameter of neck is less than the diameter of big neck, and the end face of big neck offers the blind hole extended along its axis, the second inner conductor 2
Small neck be inserted into the blind hole of the first inner conductor 1, the small neck of third inner conductor 3 is inserted into the blind hole of the second inner conductor, the
The small neck of one inner conductor 1 is used to be used to insert with the core wire of radio-frequency cable with external plug grafting, the blind hole of third inner conductor 3
It connects.Inner conductor is that jack part is made since jack part needs elasticity of beryllium-bronze material.
As shown in Figures 2 and 3, dielectric 9 is set as cylindrical type, and center offers centre bore, and the second inner conductor 2 passes through
The both ends of the surface of the centre bore, dielectric 9 are inwardly recessed to form a concave portion 92, prolong on the recessed portion 92 and are circumferentially uniformly provided with six
Through-hole 91.The dielectric 9 of N Connector of the invention is made of polyetherimide material, polyetherimide thermal expansion coefficient
It is small, there are enough mechanical strengths, fixed inner conductor can be played the role of completely.Since there is dielectric 9 through-hole 91 connect N-type
Connecing inside device is as far as possible air coaxial cavity, only stays segment dielectric support inner conductor, can reduce the damage due to caused by media filler
Consumption.The present invention opens up six air holes using the dielectric 9 to insulating supporting to reduce its relative dielectric constant, while air
Coaxial line is transitioned into medium coaxial line there are impedance discontinuity point, and the impedance discontinuity as caused by insulating supporting is Low ESR capacitive
Impedance discontinuity region, the present invention are carried out impedance-compensated by the method for coplanar compensation.
As shown in Figure 1 and Figure 4, retaining ring 6 is set as circular ring shape made of metal, is socketed in the outside of dielectric 9, retaining ring 6
Width and dielectric 9 it is of same size.Second outer conductor 5 is set as cylinder type, and the inner surface of one end is equipped with annular
Groove, retaining ring 6 are located in the groove.When installation, it is reloaded into the second outer conductor 5 after dielectric 9 is packed into retaining ring 6 first, so
5 snap fit of the second outer conductor is pressed into the first outer conductor 4 afterwards, is matched between the second outer conductor 5 and the first outer conductor 4 for interference
It closes.When effect using retaining ring is crimping assembly, pressure is all undertaken by retaining ring 6, is guaranteed that dielectric body 9 is not under compression, is guaranteed
The reliability of connector.
Second inner conductor 2 passes through the centre bore of dielectric 9, and an end face of dielectric 9 is connected to the big neck of the second inner conductor 2
On the end face in portion, after the small neck of the second inner conductor 2 is inserted into the blind hole of the first inner conductor 1, the end of the first inner conductor 1 and Jie
The other end of plastid 9 abuts.It, can be under the premise of meeting 9 support strength of dielectric, by medium after inner conductor is divided into three sections
The thickness of body 9 reduces, and makes inside N Connector to be as far as possible air coaxial cavity, only retains segment dielectric 9 and support inner conductor.
Sleeve 7 is socketed on the end of radio-frequency cable 12, locking nut 8 by screw thread by sleeve 7 be fixedly connected with first outside
The tail end of conductor 4, so that radio-frequency cable 12 be connect with the first outer conductor 4.The core wire of radio-frequency cable 12 is inserted into third inner conductor 3
Blind hole in, realize core wire and inner conductor connection.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention may be used also on the basis of the above description for those of ordinary skill in the art
To make other variations or changes in different ways, all embodiments can not be exhaustive here, it is all to belong to this hair
The obvious changes or variations that bright technical solution is extended out are still in the scope of protection of the present invention.
Claims (10)
1. a kind of N Connector characterized by comprising
First outer conductor comprising the abutting end being connect with external plug and the tail end for being fixedly connected with radio-frequency cable；
Dielectric is arranged in first outer conductor, multiple through-holes is offered on the dielectric；
Inner conductor comprising the first inner conductor, the second inner conductor and third inner conductor, second inner conductor pass through the medium
Body, and the both ends of second inner conductor are located at the outside of the dielectric, first inner conductor, third inner conductor point
It is not connect with the both ends of second inner conductor.
2. a kind of N Connector according to claim 1, which is characterized in that first inner conductor, the second inner conductor and
Third inner conductor is made of the small neck and big neck of coaxial arrangement, and the end of the big neck is blind equipped with axially extending
Hole, the small neck of second inner conductor are inserted into the blind hole of first inner conductor, and the small neck of the third inner conductor is inserted
In the blind hole for entering second inner conductor, the core wire of radio-frequency cable is inserted into the blind hole of the third inner conductor.
3. a kind of N Connector according to claim 2, which is characterized in that the small neck of second inner conductor passes through
The dielectric, and a side end face of the dielectric is connected to the end of the big neck of second inner conductor, the medium
Another side end face of body and the end abutment of the first inner conductor.
4. a kind of N Connector according to claim 1, which is characterized in that the dielectric is set as with centre bore
Cylindrical type, second inner conductor is inserted into the centre bore, and the both side surface of the dielectric is recessed inwardly to form recess
Portion, the through-hole are opened in the recessed portion, and the axis of the through-hole and the axis of the centre bore are arranged in parallel.
5. a kind of N Connector according to claim 4, which is characterized in that the connector further includes the gear of circular ring shape
Circle, the dielectric secure bond is in the inner surface of the retaining ring.
6. a kind of N Connector according to claim 5, which is characterized in that the connector further includes the of cylinder type
Two outer conductors, the retaining ring secure bond are matched in the inner surface of second outer conductor, second outer conductor by interference
Together in the inside of first outer conductor.
7. a kind of N Connector according to claim 6, which is characterized in that the inside table of second outer conductor end
Annular groove is arranged in face, and the width of the annular groove is of same size with the retaining ring, and the retaining ring is fixed at the annular
In slot.
8. a kind of N Connector according to claim 1, which is characterized in that the dielectric is by polyetherimide material
It is made.
9. a kind of N Connector according to claim 1, which is characterized in that the connector further includes being socketed on radio frequency
Sleeve on the outside of cable, and the locking nut that the sleeve is connect with the tail end of first outer conductor.
10. a kind of N Connector according to claim 1, which is characterized in that the connector further includes nut and card
The surface on the outside of the first outer conductor abutting end is arranged in ring, the snap ring, and the nut is socketed on first outer conductor
The outside of abutting end, and connect by the snap ring with first outer conductor, the connector passes through the nut and outside
Plug connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910567784.9A CN110299634A (en) | 2019-06-27 | 2019-06-27 | A kind of N Connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910567784.9A CN110299634A (en) | 2019-06-27 | 2019-06-27 | A kind of N Connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110299634A true CN110299634A (en) | 2019-10-01 |
Family
ID=68029118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910567784.9A Pending CN110299634A (en) | 2019-06-27 | 2019-06-27 | A kind of N Connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110299634A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112397957A (en) * | 2021-01-20 | 2021-02-23 | 潍坊市利程建材科技有限公司 | Integrated coaxial radio frequency connector |
| CN113777361A (en) * | 2021-07-29 | 2021-12-10 | 北京无线电计量测试研究所 | Transmission reflection method material dielectric constant coaxial test fixture and manufacturing method thereof |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1988285A (en) * | 2005-12-23 | 2007-06-27 | 中国电子科技集团公司第四十一研究所 | Coaxial connector for quick connection |
| EP2451013A1 (en) * | 2010-11-03 | 2012-05-09 | PPC, A Division of John Mezzalingua Associates, Inc. | An electrical coaxial connector and method for connecting a coaxial connector to a cable |
| CN102931548A (en) * | 2012-10-25 | 2013-02-13 | 成都四威高科技产业园有限公司 | High-precision air dielectric radio-frequency coaxial connector |
| CN104934814A (en) * | 2015-06-30 | 2015-09-23 | 北京无线电计量测试研究所 | High-temperature-resistant non-welded type radio-frequency coaxial cable connector |
| CN105958227A (en) * | 2016-06-17 | 2016-09-21 | 北京无线电计量测试研究所 | Radio-frequency coaxial connector |
| US20170040754A1 (en) * | 2015-08-06 | 2017-02-09 | Commscope Technologies Llc | Dielectric spacer for coaxial cable and connector |
| CN206864799U (en) * | 2017-06-27 | 2018-01-09 | 上海航天科工电器研究院有限公司 | A kind of inner wire floating radio frequency connector |
| US20180069355A1 (en) * | 2016-09-05 | 2018-03-08 | Hirose Electric Co., Ltd. | Termination device |
| CN108054538A (en) * | 2017-11-07 | 2018-05-18 | 北京无线电计量测试研究所 | A kind of co-axial cable component |
| CN108336615A (en) * | 2018-02-05 | 2018-07-27 | 苏州华旃航天电器有限公司 | A kind of space high reliability radio frequency (RF) coaxial connector |
| CN207691151U (en) * | 2017-11-03 | 2018-08-03 | 合肥市半山阁电子科技有限公司 | A kind of radio frequency (RF) coaxial connector |
| CN108666796A (en) * | 2017-04-01 | 2018-10-16 | 中天射频电缆有限公司 | Insulator and the connector for using the insulator |
| CN208707052U (en) * | 2018-08-31 | 2019-04-05 | 合肥市半山阁电子科技有限公司 | A kind of rotatable converter |
| CN208753593U (en) * | 2018-07-23 | 2019-04-16 | 深圳亚力盛连接器有限公司 | A kind of insulating supporting and connector of the small Insertion Loss mm wave RF of low standing wave |
| CN208955357U (en) * | 2018-01-10 | 2019-06-07 | 合肥市半山阁电子科技有限公司 | A kind of TNC connector |
-
2019
- 2019-06-27 CN CN201910567784.9A patent/CN110299634A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1988285A (en) * | 2005-12-23 | 2007-06-27 | 中国电子科技集团公司第四十一研究所 | Coaxial connector for quick connection |
| EP2451013A1 (en) * | 2010-11-03 | 2012-05-09 | PPC, A Division of John Mezzalingua Associates, Inc. | An electrical coaxial connector and method for connecting a coaxial connector to a cable |
| CN102931548A (en) * | 2012-10-25 | 2013-02-13 | 成都四威高科技产业园有限公司 | High-precision air dielectric radio-frequency coaxial connector |
| CN104934814A (en) * | 2015-06-30 | 2015-09-23 | 北京无线电计量测试研究所 | High-temperature-resistant non-welded type radio-frequency coaxial cable connector |
| US20170040754A1 (en) * | 2015-08-06 | 2017-02-09 | Commscope Technologies Llc | Dielectric spacer for coaxial cable and connector |
| CN105958227A (en) * | 2016-06-17 | 2016-09-21 | 北京无线电计量测试研究所 | Radio-frequency coaxial connector |
| US20180069355A1 (en) * | 2016-09-05 | 2018-03-08 | Hirose Electric Co., Ltd. | Termination device |
| CN108666796A (en) * | 2017-04-01 | 2018-10-16 | 中天射频电缆有限公司 | Insulator and the connector for using the insulator |
| CN206864799U (en) * | 2017-06-27 | 2018-01-09 | 上海航天科工电器研究院有限公司 | A kind of inner wire floating radio frequency connector |
| CN207691151U (en) * | 2017-11-03 | 2018-08-03 | 合肥市半山阁电子科技有限公司 | A kind of radio frequency (RF) coaxial connector |
| CN108054538A (en) * | 2017-11-07 | 2018-05-18 | 北京无线电计量测试研究所 | A kind of co-axial cable component |
| CN208955357U (en) * | 2018-01-10 | 2019-06-07 | 合肥市半山阁电子科技有限公司 | A kind of TNC connector |
| CN108336615A (en) * | 2018-02-05 | 2018-07-27 | 苏州华旃航天电器有限公司 | A kind of space high reliability radio frequency (RF) coaxial connector |
| CN208753593U (en) * | 2018-07-23 | 2019-04-16 | 深圳亚力盛连接器有限公司 | A kind of insulating supporting and connector of the small Insertion Loss mm wave RF of low standing wave |
| CN208707052U (en) * | 2018-08-31 | 2019-04-05 | 合肥市半山阁电子科技有限公司 | A kind of rotatable converter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112397957A (en) * | 2021-01-20 | 2021-02-23 | 潍坊市利程建材科技有限公司 | Integrated coaxial radio frequency connector |
| CN112397957B (en) * | 2021-01-20 | 2021-04-20 | 乐清市海迅电子有限公司 | Integrated coaxial radio frequency connector |
| CN113777361A (en) * | 2021-07-29 | 2021-12-10 | 北京无线电计量测试研究所 | Transmission reflection method material dielectric constant coaxial test fixture and manufacturing method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191001 |
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| RJ01 | Rejection of invention patent application after publication |