CN208955357U - A kind of TNC connector - Google Patents
A kind of TNC connector Download PDFInfo
- Publication number
- CN208955357U CN208955357U CN201820037310.4U CN201820037310U CN208955357U CN 208955357 U CN208955357 U CN 208955357U CN 201820037310 U CN201820037310 U CN 201820037310U CN 208955357 U CN208955357 U CN 208955357U
- Authority
- CN
- China
- Prior art keywords
- inner conductor
- connector
- outer conductor
- conductor
- hole
- 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.)
- Expired - Fee Related
Links
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model belongs to a kind of TNC connector, belongs to the technical field of electronic component.Including inner conductor, outer conductor, it further include the PTFE support being arranged between inner conductor and outer conductor, the center of the PTFE support is provided with the first central through hole, perforation is provided with inner conductor in first central through hole, the end face junction of the outer conductor and PTFE support is provided with rectangular recess, PEI insulating supporting is provided between the end and outer conductor of the inner conductor, the center of the supporting surface of the PEI insulating supporting is provided with the second central through hole, the PEI insulating supporting press-fit is provided with annular gasket, the both ends of the inner conductor are each provided with blind hole I and blind hole II, the tail portion of the outer conductor is provided with welded sleeve, the welded sleeve is threadedly coupled with outer conductor.The utility model has the advantage that voltage standing wave(VSW) ratio is small and arrives close to l, is 1.1；High impedance compensation, the impedance matching formed.
Description
Technical field
The utility model belongs to a kind of connector, and in particular to a kind of TNC connector belongs to the technology neck of electronic component
Domain.
Background technique
In twentieth century the 1970s and 1980s, the development of radio frequency connector reaches the period of great prosperity in the world, develops in succession
21mm, 14mm, 7mm and 3.5mm precision coaxial connector and precise adapter, the voltage standing wave ratio of engineering radio frequency connector
It can also be significantly increased, sweep measurement time-domain measurement technique occurs instead of point-frequency measurement.Currently, radio frequency connector
Frequency constantly increasing.K-type connector upper operational frequency limit reaches 46GHz, and V-type connector upper operational frequency limit reaches
65GHz, Hewlett-Packard Corporation develop 1.9 millimeters, l.0 millimeter connector oneself respectively upper operational frequency limit widen 65GHz,
110GHz.The development and production of China's military connector have more rich experience and one although experienced the history of decades
Fixed scale substantially meets the demand for development of military project, space flight and aviation cause, but compares with foreign countries, and gap is still very big.?
The country, with the progress of microwave communication techniques and measurement method, the development of radio frequency connector has also been made significant headway.It is military
Oneself strides into millimere-wave band to communication system working frequency, and the research of domestic weapon system has also turned to 3mm wave from 8mm wave band already
Section.Country is setting about developing the mm wave RF coaxial connector that upper frequency limit is up to l10GHz at present.To adapt to millimeter wave
Technology development, radio frequency (RF) coaxial connector high-performance, high frequency increasingly have entered millimeter wave working frequency range.Make in military affairs at present
With most model N, BNC, TNC, SMA, K-type connector.With the reduction of outer conductor internal diameter, the meticulous choosing of dielectric support
It selects and designs, the accurate upper operational frequency limit of precision machined RF coaxial connector is continuously improved.In the work of radio frequency connector
While working frequency constantly increases, it is also desirable to which voltage standing wave ratio is small to close to l, and insertion loss is small to infinitesimal, more comes to meet
Higher steady phase and phase modulation requirement.
Utility model content
Purpose of the utility model is to solve the problems of the prior art, a kind of TNC connector is provided to solve
Problem is stated, is arrived so that voltage standing wave ratio is small close to l.
To achieve the goals above, the technical solution of the utility model is as follows: a kind of TNC connector, including inner conductor, outer
Conductor, it is characterised in that: further include the PTFE support being arranged between inner conductor and outer conductor, the center of the PTFE support
Position is provided with the first central through hole, and perforation is provided with inner conductor in first central through hole, the outer conductor with
The end face junction of PTFE support is provided with rectangular recess, is provided with PEI between the end and outer conductor of the inner conductor
The center of insulating supporting, the supporting surface of the PEI insulating supporting is provided with the second central through hole, exhausted with the PEI
Edge support press-fit is provided with annular gasket, and the both ends of the inner conductor are each provided with blind hole I and blind hole II, described outer to lead
The tail portion of body is provided with welded sleeve, and the welded sleeve is threadedly coupled with outer conductor.
The utility model has the advantage that compared with prior art
1, voltage standing wave(VSW) ratio is small arrives close to l, is 1.1；
2, high impedance compensation, the impedance matching formed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the three-dimensional structure diagram of the PEI insulating supporting of the utility model；
Wherein: 10- connector inner conductor；11- blind hole I；12- blind hole II；20- outer conductor；21- step compensating tank； 22-
Welded sleeve；30-PTFE support；31- circumferential barbs；32- inner conductor groove；40-PEI insulating supporting；41- perforation；50-
Annular gasket.
Specific embodiment
To make the structure feature to the utility model and the effect of being reached has a better understanding and awareness, to compared with
Good examples and drawings cooperate detailed description, are described as follows:
As shown in Figs. 1-2, a kind of TNC connector, including connector inner conductor 10, outer conductor 20, it is characterised in that: also wrap
The PTFE support 30 being arranged between connector inner conductor 10 and outer conductor 20 is included, the centre bit of the PTFE support 30 installs
It is equipped with the first central through hole, perforation is provided with connector inner conductor 10, the outer conductor 20 in first central through hole
The end face junction of PTFE support 30 is provided with step compensating tank 21, step compensating tank 21 herein forms high impedance compensation,
More preferable matched signal.It is provided with PEI insulating supporting 40 between the end and outer conductor 20 of the connector inner conductor 10, it is described
The center of supporting surface of PEI insulating supporting 40 be provided with the second central through hole, pressed with the PEI insulating supporting 40
It is equipped with annular gasket 50, when cable welding, cable interior insulation medium can swell, and be difficult to form a height in face of weld
It is impedance-compensated, add annular gasket 50 to facilitate to form high impedance compensation.The both ends of the connector inner conductor 10 are each provided with blind
Hole I11 and blind hole II12, for being welded with cable inner conductor.The tail portion of the outer conductor 20 is provided with welded sleeve 22, institute
The welded sleeve 22 stated is threadedly coupled with outer conductor 20.
Preferably, perforation 41 is provided on the supporting surface of the PEI insulating supporting 40, the perforation 41 is along supporting surface
It is evenly arranged, high impedance compensation.
Preferably, the weld of cable and welded sleeve 22 realizes accurate compensation by increasing annular gasket 50；Due to electricity
Insulating supporting expansion is serious when cable is heated, and the width of compensation about 0.2 to 0.4mm is difficult accurate real by adjusting welded sleeve 22
It is existing.
Preferably, cable inner conductor is elastically engaged with the plug of connector inner conductor 10, without welding.
Preferably, it prevents connector inner conductor 10 toward cable direction retraction by increasing PEI insulating supporting 40, is commonly called as contracting
Needle.
Preferably, perforation 41 is provided on the supporting surface of the PEI insulating supporting 40, the perforation 41 is along support
Face is evenly arranged, and front-back has annular groove, realizes high impedance matching.
Preferably, the end face junction of the outer conductor 20 and PTFE support 30 is provided with step compensating tank 21, groove width
0.15 arrives 0.2mm.Form high impedance compensation, more preferable matched signal.
Preferably, circumferential barbs 31 are provided on the inner wall of PTFE support 30 to limit PTFE support 30
Position, the connector inner conductor 10 is corresponding to be provided with inner conductor groove 32, the corresponding connection in the position of circumferential barbs 31
Device inner conductor 10 increases an inner conductor groove 32 and the corresponding compensation of circumferential barbs 31 above.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, the utility model also has respectively on the premise of not departing from the spirit and scope of the utility model
Kind changes and improvements, these changes and improvements are both fallen in the range of claimed invention.The requires of the utility model
Protection scope defined by appended claims and its equivalent.
Claims (7)
1. a kind of TNC connector, including connector inner conductor (10), outer conductor (20), it is characterised in that: further include setting even
Connect the PTFE support (30) between device inner conductor (10) and outer conductor (20), the center setting of the PTFE support (30)
There is the first central through hole, perforation is provided with connector inner conductor (10), the outer conductor in first central through hole
(20) the end face junction with PTFE support (30) is provided with step compensating tank (21), the end of the connector inner conductor (10)
It is provided between portion and outer conductor (20) PEI insulating supporting (40), the centre bit of the supporting surface of the PEI insulating supporting (40)
It installs and is equipped with the second central through hole, described PEI insulating supporting (40) press-fit is provided with annular gasket (50), the company
The both ends for connecing device connector inner conductor (10) are each provided with blind hole I (11) and blind hole II (12), the tail of the outer conductor (20)
Portion is provided with welded sleeve (22), and the welded sleeve (22) is threadedly coupled with outer conductor (20).
2. a kind of TNC connector as described in claim 1, it is characterised in that: cable and the weld of welded sleeve (22) pass through
Increase annular gasket (50) and realizes accurate compensation.
3. a kind of TNC connector as described in claim 1, it is characterised in that: cable inner conductor and connector inner conductor (10) are inserted
It pulls out and is elastically engaged, without welding.
4. a kind of TNC connector as described in claim 1, it is characterised in that: prevent from connecting by increasing PEI insulating supporting (40)
The past cable direction retraction of device inner conductor (10).
5. a kind of TNC connector as described in claim 1, it is characterised in that: on the supporting surface of the PEI insulating supporting (40)
It is provided with perforation (41), the perforation (41) is evenly arranged along supporting surface, and front-back has annular groove.
6. a kind of TNC connector as described in claim 1, it is characterised in that: the outer conductor (20) and PTFE support (30)
End face junction be provided with step compensating tank (21), groove width 0.15 arrive 0.2mm.
7. a kind of TNC connector as described in claim 1, it is characterised in that: be arranged on the inner wall of the PTFE support (30)
Have circumferential barbs (31), the connector inner conductor (10) is corresponding to be provided with inner conductor groove (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820037310.4U CN208955357U (en) | 2018-01-10 | 2018-01-10 | A kind of TNC connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820037310.4U CN208955357U (en) | 2018-01-10 | 2018-01-10 | A kind of TNC connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208955357U true CN208955357U (en) | 2019-06-07 |
Family
ID=66729214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820037310.4U Expired - Fee Related CN208955357U (en) | 2018-01-10 | 2018-01-10 | A kind of TNC connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208955357U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299634A (en) * | 2019-06-27 | 2019-10-01 | 北京无线电计量测试研究所 | A kind of N Connector |
| CN114665343A (en) * | 2022-03-22 | 2022-06-24 | 中航光电科技股份有限公司 | Radio frequency coaxial socket and vehicle-mounted radio frequency coaxial connector |
-
2018
- 2018-01-10 CN CN201820037310.4U patent/CN208955357U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299634A (en) * | 2019-06-27 | 2019-10-01 | 北京无线电计量测试研究所 | A kind of N Connector |
| CN114665343A (en) * | 2022-03-22 | 2022-06-24 | 中航光电科技股份有限公司 | Radio frequency coaxial socket and vehicle-mounted radio frequency coaxial connector |
| CN114665343B (en) * | 2022-03-22 | 2024-04-05 | 中航光电科技股份有限公司 | Radio frequency coaxial socket and vehicle-mounted radio frequency coaxial connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103855561B (en) | A kind of radio frequency (RF) coaxial connector | |
| CN202217585U (en) | Structural capacitor, connector, and communication device using connector | |
| CN208955357U (en) | A kind of TNC connector | |
| CN205081230U (en) | Antenna system and mobile terminal thereof | |
| CN205752598U (en) | A kind of SMA type bent type radio frequency coaxial connector connecting flexible cable | |
| CN104600408A (en) | Radio frequency coaxial micro-strip connecting device | |
| CN205509193U (en) | Rf adapter | |
| CN203466160U (en) | Energy delivery window of UWB (Ultra Wide Band) MMW (Millimeter Waves) travelling wave tube | |
| CN102044811A (en) | Radio frequency coaxial connector with inner conductor stable structure | |
| CN110299634A (en) | A kind of N Connector | |
| CN201918353U (en) | Energy transmitting window structure for broad band traveling wave pipe | |
| CN203911186U (en) | High performance precise microwave adapter | |
| CN108448349A (en) | A kind of TNC connectors of 18G | |
| CN203951005U (en) | A kind of radio frequency (RF) coaxial connector | |
| CN108565579B (en) | Split type radio frequency coaxial adapter | |
| CN105958227A (en) | Radio-frequency coaxial connector | |
| CN206451871U (en) | Connector outer conductor | |
| CN210489800U (en) | High-performance broadband series stripline coupler | |
| CN203631921U (en) | Radio-frequency coaxial connector | |
| CN208806386U (en) | A kind of high-performance floating blind inserting radio frequency coaxial connector | |
| CN104022419A (en) | High-performance precision microwave adapter | |
| CN208256972U (en) | A kind of radio frequency (RF) coaxial connector of high-performance high stability | |
| CN208904355U (en) | A kind of welded type SMA plate terminal adapter | |
| CN208489480U (en) | The radio frequency co-axial cable subassembly of replaceable interface | |
| CN201549615U (en) | Radio frequency coaxial connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20210110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |