CN208299155U - A kind of radio frequency (RF) coaxial connector - Google Patents
A kind of radio frequency (RF) coaxial connector Download PDFInfo
- Publication number
- CN208299155U CN208299155U CN201820904571.1U CN201820904571U CN208299155U CN 208299155 U CN208299155 U CN 208299155U CN 201820904571 U CN201820904571 U CN 201820904571U CN 208299155 U CN208299155 U CN 208299155U
- Authority
- CN
- China
- Prior art keywords
- conductor
- outer conductor
- impedance
- compensated
- inner 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.)
- Expired - Fee Related
Links
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model belongs to field of electrical components, and in particular to a kind of radio frequency (RF) coaxial connector.Including inner conductor, outer conductor and insulating supporting, inner conductor provides in the inner cavity of outer conductor, inner conductor left end is goed deep into outer conductor, right end stretches out outer conductor, and inner conductor left end is equipped with blind hole and slots, and by elasticity processing, insulating supporting is set between inner conductor and outer conductor, insulating supporting both ends are equipped with impedance-compensated a and impedance-compensated b, and outer conductor left end is equipped with interface, and right end is equipped with screw thread.This radio frequency (RF) coaxial connector passes through impedance-compensated design, effectively reduce standing wave, connector is allowed to spread to 4.8GHz, pass through the design of internal and external conductor hangnail, prevent the displacement of inner conductor and insulating supporting, by the design of outer conductor tailing screw flight, the tightness that ensure that the concentricity of connector and connected with PCB.
Description
Technical field
The utility model belongs to field of electrical components, and in particular to a kind of radio frequency (RF) coaxial connector.
Background technique
Radio frequency (RF) coaxial connector is typically considered a kind of element being installed on cable or be mounted on instrument, as biography
Defeated line electrical connection or isolated element, it belongs to electromechanical integrated product, simply says that it mainly serves as a connection.
Existing L29 interface radio frequency coaxial connector, generally uses 3GHz, and usual 3GHz or more standing wave is larger；With
It when shielding box connects, is generally fixed on cavity by tail portion flange and screw, appearance is complicated and is difficult to ensure and wiring board essence
Close combination；Generally be fixed by way of encapsulating between connector internal and external conductor and insulating supporting, assembly process it is complicated and
Decay larger.
Utility model content
The purpose of the utility model is to provide a kind of radio frequency (RF) coaxial connectors, solve the problems in background technique, this
Radio frequency (RF) coaxial connector effectively reduces standing wave by impedance-compensated design, and connector is allowed to spread to 4.8GHz,
Pass through the design of internal and external conductor hangnail, it is therefore prevented that the displacement of inner conductor and insulating supporting avoids the decaying of glue filling opening bring；It is logical
The design for crossing outer conductor tailing screw flight ensure that the tightness that the exterior appearance of connector is connected with PCB.
In order to achieve the goal above, the technical solution adopted in the utility model are as follows: a kind of radio frequency (RF) coaxial connector, including it is interior
Conductor, outer conductor and insulating supporting, the inner conductor provide in the inner cavity of outer conductor, and institute is goed deep into the inner conductor left end
In the outer conductor stated, right end stretches out outer conductor, and the inner conductor left end is equipped with blind hole and slots, and by elasticity processing, institute
The insulating supporting stated is set between inner conductor and outer conductor, and the insulating supporting both ends are equipped with impedance-compensated a and impedance-compensated
B, the outer conductor left end are equipped with interface, and right end is equipped with screw thread.
Further, the impedance-compensated a is located at the insulating supporting and the outer conductor left end interface, institute
The impedance-compensated a stated is the annular cylindrical set on the insulating supporting left end, and the inner conductor is mended by the impedance
Diameter reduces after repaying a, and the impedance-compensated b is located at the insulating supporting and the outer conductor right end interface, described
Impedance-compensated b be annular cylindrical set on insulating supporting right end, the inner conductor is straight after the impedance-compensated b
Diameter reduces.
Further, the inner conductor and the insulating supporting contact position are equipped with inner conductor hangnail, described outer to lead
Body and the insulating supporting contact position are equipped with outer conductor hangnail, and the inner conductor hangnail is along the inner conductor outer wall point
Cloth, the outer conductor hangnail are distributed along the outer conductor inner wall.
Further, the insulating supporting is PTFE support.
Further, the interface is L29 interface.
Further, the impedance-compensated a (31) is set as 0.2mm~0.3mm, and the impedance-compensated b (32) is set
It is set to 0.4mm~0.5mm.
The utility model has the technical effect that this radio frequency (RF) coaxial connector, passes through impedance-compensated a and impedance-compensated b
Design, effectively reduce standing wave, connector allowed to spread to 4.8GHz, by outer conductor right end be arranged screw thread, protect
It has demonstrate,proved the exterior appearance of connector and has improved the degree of being completely embedded with PCB, passed through setting for inner conductor hangnail and outer conductor hangnail
Meter, effectively prevents inner conductor to be subjected to displacement with insulating supporting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model；
Appended drawing reference:
10- inner conductor；11- blind hole；12- inner conductor hangnail；20- outer conductor；21- interface；22- screw thread；23- outer conductor falls
Thorn；30- insulating supporting；The impedance-compensated a of 31-；The impedance-compensated b of 32-.
Specific embodiment
Referring to attached drawing 1, attached drawing 2, a kind of radio frequency (RF) coaxial connector, including inner conductor 10, outer conductor 20 and insulating supporting 30,
The inner conductor 10 provides in the inner cavity of outer conductor 20, and 10 left end of inner conductor is goed deep into the outer conductor 20,
Right end stretches out outer conductor 20, and 10 left end of inner conductor is equipped with blind hole 11 and slots, and handles by elasticity, on inner conductor 10
Blind hole 11 after elasticity processing to grafting external conductor, the insulating supporting 30 be set to inner conductor 10 and outer conductor 20 it
Between, 30 both ends of insulating supporting are equipped with impedance-compensated a31 and impedance-compensated b32, by impedance-compensated a31 and impedance-compensated
The excessive place of connector step is formed high impedance compensation and reduces standing wave by the mating reaction of b32, so that connector be made to reach spread spectrum
Effect, 20 left end of outer conductor is equipped with interface 21, and right end is equipped with screw thread 22, and the interface 21 of the left end of outer conductor 20 is used for
And external connection, screw thread 22 is used for and PCB is closely connected, while can guarantee the exterior appearance of connector.
Preferably, the impedance-compensated a31 is located at the insulating supporting 30 and the 20 left end interface of outer conductor
Place, the impedance-compensated a31 are the annular cylindrical set on 30 left end of insulating supporting, and the inner conductor 10 is passing through institute
Diameter reduces after the impedance-compensated a31 stated, and the impedance-compensated b32 is located at the insulating supporting 30 and the outer conductor
20 right end interfaces, the impedance-compensated b32 are the annular cylindrical set on 30 right end of insulating supporting, and the inner conductor 10 exists
Diameter reduces after the impedance-compensated b32, and impedance-compensated knot is arranged by the diameter change larger part in inner conductor 10
Structure, so that connector achievees the effect that spread spectrum.
Preferably, the inner conductor 10 and the insulating supporting contact position are equipped with inner conductor hangnail 12, and described is outer
Conductor 20 and 30 contact position of insulating supporting are equipped with outer conductor hangnail 23, and the inner conductor hangnail 12 is led in described
The distribution of 10 outer wall of body, the outer conductor hangnail 23 are distributed along 20 inner wall of outer conductor.By being set in 10 outer wall of inner conductor
Setting inner conductor hangnail 12 prevents inner conductor from sliding to the left, prevents insulating supporting 30 in 20 inner wall of outer conductor setting outer conductor hangnail 23
It slides to the right.
Preferably, the insulating supporting 30 is PTFE support.
Preferably, the interface 21 is L29 interface.
Preferably, the impedance-compensated a (31) is set as 0.2mm~0.3mm, impedance-compensated b (32) setting
For 0.4mm~0.5mm.Impedance at impedance-compensated a (31) and impedance-compensated b (32) can be made to be greater than 50 ohm in this way.
Claims (6)
1. a kind of radio frequency (RF) coaxial connector, including inner conductor (10), outer conductor (20) and insulating supporting (30), it is characterised in that:
The inner conductor (10) provides in the inner cavity of outer conductor (20), and the outer conductor is goed deep into the inner conductor (10) left end
(20) in, right end stretches out outer conductor (20), and the inner conductor (10) left end is equipped with blind hole (11) and slots, and passes through at elasticity
Reason, the insulating supporting (30) are set between inner conductor (10) and outer conductor (20), and the insulating supporting (30) both ends are set
There are impedance-compensated a (31) and impedance-compensated b (32), the outer conductor (20) left end is equipped with interface (21), and right end is equipped with screw thread
(22)。
2. radio frequency (RF) coaxial connector according to claim 1, it is characterised in that: the impedance-compensated a (31) is located at institute
The insulating supporting (30) and outer conductor (20) left end interface stated, the impedance-compensated a (31) are set on described exhausted
Edge support (30) left end annular cylindrical, the inner conductor (10) after the impedance-compensated a (31) diameter reduce,
The impedance-compensated b (32) is located at the insulating supporting (30) and described outer conductor (20) the right end interface, described
Impedance-compensated b (32) is the annular cylindrical set on insulating supporting (30) right end, and the inner conductor (10) is passing through the resistance
Diameter reduces anti-compensation b (32) afterwards.
3. radio frequency (RF) coaxial connector according to claim 1, it is characterised in that: the inner conductor (10) with it is described exhausted
Edge supports contact position to be equipped with inner conductor hangnail (12), and the outer conductor (20) is equipped with described insulating supporting (30) contact position
Outer conductor hangnail (23), the inner conductor hangnail (12) are distributed along inner conductor (10) outer wall, and the outer conductor falls
(23) are pierced to be distributed along outer conductor (20) inner wall.
4. radio frequency (RF) coaxial connector according to claim 1, it is characterised in that: the insulating supporting (30) is PTFE branch
Support.
5. radio frequency (RF) coaxial connector according to claim 1, it is characterised in that: the interface (21) is L29 interface.
6. radio frequency (RF) coaxial connector according to claim 2, it is characterised in that: the impedance-compensated a (31) is set as
0.2mm~0.3mm, the impedance-compensated b (32) are set as 0.4mm~0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820904571.1U CN208299155U (en) | 2018-06-12 | 2018-06-12 | A kind of radio frequency (RF) coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820904571.1U CN208299155U (en) | 2018-06-12 | 2018-06-12 | A kind of radio frequency (RF) coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208299155U true CN208299155U (en) | 2018-12-28 |
Family
ID=64701207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820904571.1U Expired - Fee Related CN208299155U (en) | 2018-06-12 | 2018-06-12 | A kind of radio frequency (RF) coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208299155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342261A (en) * | 2020-04-01 | 2020-06-26 | 上海航天科工电器研究院有限公司 | Floating radio frequency connector between boards |
-
2018
- 2018-06-12 CN CN201820904571.1U patent/CN208299155U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342261A (en) * | 2020-04-01 | 2020-06-26 | 上海航天科工电器研究院有限公司 | Floating radio frequency connector between boards |
| CN111342261B (en) * | 2020-04-01 | 2021-06-08 | 上海航天科工电器研究院有限公司 | Floating radio frequency connector between boards |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208299155U (en) | A kind of radio frequency (RF) coaxial connector | |
| CN206697705U (en) | A kind of radio frequency (RF) coaxial connector | |
| CN207664376U (en) | Three coaxial high pressure electric plug connector of single | |
| CN206742621U (en) | A kind of new SMA types jack to jack adapter adapter | |
| CN108233125A (en) | A kind of coaxial cable connector | |
| CN207250873U (en) | A kind of bent type radio frequency coaxial connector of connecting cable | |
| CN208820089U (en) | Radio frequency (RF) coaxial connector mechanical fixed structure | |
| CN205211962U (en) | Elevator is shielded cable joint and elevator hauler for hauler | |
| CN208401206U (en) | A kind of curved radio frequency connector of SMA | |
| CN201590574U (en) | SMA radio-frequency coaxial connector | |
| CN212626354U (en) | Radio frequency sealing connector | |
| CN201063392Y (en) | Elbow radio-frequency coaxial connector | |
| CN209592531U (en) | Novel radio frequency coaxial connector | |
| CN207691151U (en) | A kind of radio frequency (RF) coaxial connector | |
| CN104241936B (en) | Plug seal component | |
| CN207459164U (en) | A kind of structure improved antenna | |
| CN206639987U (en) | The angle connector that a kind of electrical property improves | |
| CN206962129U (en) | A kind of millimeter wave connector for connecing 0.047 inch of semi-flexible cable | |
| CN205406469U (en) | Flip formula high -tension fuse | |
| CN206225708U (en) | Radio-frequency cable connector | |
| CN205621946U (en) | Radio frequency connector binding post | |
| CN204558635U (en) | There is the sucker antenna of insulation protection | |
| CN110474194A (en) | A kind of coaxial connector of sensor side end signal output | |
| CN206225511U (en) | Radio frequency arrester | |
| CN104681901B (en) | Broadband cylindrical antenna feeder arrester |
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: 20181228 Termination date: 20210612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |