CN107221790A - A kind of high voltage bearing radio frequency (RF) coaxial connector - Google Patents
A kind of high voltage bearing radio frequency (RF) coaxial connector Download PDFInfo
- Publication number
- CN107221790A CN107221790A CN201710548032.9A CN201710548032A CN107221790A CN 107221790 A CN107221790 A CN 107221790A CN 201710548032 A CN201710548032 A CN 201710548032A CN 107221790 A CN107221790 A CN 107221790A
- Authority
- CN
- China
- Prior art keywords
- conductor
- raised line
- groove
- radio frequency
- 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
Links
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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
-
- 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
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- 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 invention provides a kind of high voltage bearing radio frequency (RF) coaxial connector, including shell, swivel nut, outer conductor, inner wire, insulator, insulator is located between outer conductor, inner wire, outer conductor, inner wire are to be coaxially disposed, radio frequency (RF) coaxial connector of the present invention is applied to model RG58/U coaxial cable, pressure voltage >=1500V, voltage standing wave ratio≤1.05 (DC~3000MHz), insulator resistance >=5000m Ω, inner wire contact resistance≤0.5m Ω, outer conductor contact resistance≤0.25m Ω, with excellent electric property；First bulge loop, the setting of the 3rd groove can effectively prevent that play occurs between insulator and outer conductor, first raised line, when being provided with beneficial to connection cable of the second raised line in pressure welding case, crimping is more firm, cable will not also loosen with connector in the presence of external force, the present invention passes through verification experimental verification, with stronger designed reliability, in rugged environment, the performance of product can also obtain effective guarantee.
Description
Technical field
The present invention relates to the communications field, and in particular to a kind of high voltage bearing radio frequency (RF) coaxial connector.
Background technology
Radio-frequency cable is indispensable element in various radio communications systems and electronic equipment, in radio communication and extensively
Broadcast, TV, radar, navigation, be widely applied in terms of computer and instrument, coaxial cable is made up of inner and outer conductor, two
Conductor coaxial arranges that transmission signal is entirely limited in outer conductor, and outer conductor is grounded as screen layer transmission line, so as to ensure screen
Cover performance good, transmission loss is low, and strong interference immunity, service band is wide, radio frequency (RF) coaxial connector is with setting by radio frequency coaxial-cable
The element that standby or different type cable is attached, the element for being electrically connected or separating as transmission line, belongs to electromechanical integration
Product.
In radio circuit, stable predetermined impedance and electric capacity or the extraneous electrical Interference of needs shielding are kept, just must
It must be interconnected with coaxial connector.With the development of communications industry, the requirement more and more higher to electronic device, traditional radio frequency is same
The port that mandrel connector is inputted as equipment, exported, the stability of properties of product, uniformity and reliability in rugged environment
It cannot ensure.
The content of the invention
In order to solve problems of the prior art, the invention provides a kind of high voltage bearing radio frequency (RF) coaxial connector,
Good electric property.
Technical proposal that the invention solves the above-mentioned problems is：A kind of high voltage bearing radio frequency (RF) coaxial connector, including shell, spiral shell
Set, outer conductor, inner wire, insulator, shell, swivel nut are cylindrical hollow configuration, and the section of swivel nut is isosceles trapezoid, swivel nut
Inner surface be in contact with the outer surface of shell, swivel nut is located at the centre position of shell, and inner surface of outer cover is provided with the first groove, the
The rectangular cross-section of one groove, is provided with snap ring in the first groove, and enclosure is provided with outer conductor, outer conductor include the first conductor,
Second conductor, the 3rd conductor, the second conductor are located between the first conductor, the 3rd conductor, and the second conductor is provided with the second groove, the
The rectangular cross-section of two grooves, the other end of the snap ring is in contact with the second groove, provided with close between the first conductor and shell
Seal, the rectangular cross-section of sealing ring, the inner surface of the first conductor is provided with some first bulge loops, and the section of the first bulge loop is right angle
Triangle, some first bulge loop equidistant arrangements, insulator is located between outer conductor, inner wire, and outer conductor, inner wire are coaxially to set
Put, insulator is cirque structure, the rectangular cross-section of insulator, the outside of insulator is provided with some 3rd grooves, and the 3rd is recessed
The section of groove is right angled triangle, some 3rd groove equidistant arrangements, the quantity of the 3rd groove and the first bulge loop, structure,
Size matches；Pressure welding case is located at the outside of the 3rd conductor, and one end of pressure welding case is in contact with the second conductor, and pressure welding case is annulus
Shape hollow structure, the length d1 of pressure welding case is 12mm, and the outside diameter d 2 of pressure welding case is 7mm, and the internal diameter d3 of pressure welding case is 6mm.
The inside of the pressure welding case is provided with the first raised line, the second raised line, and the section of the first raised line is semicircle, the second raised line
Section be isosceles trapezoid, the first raised line, the second raised line be arranged alternately, the distance between adjacent first raised line, second raised line phase
Deng the pressure welding case and the first raised line, the second raised line are integrated design.
The length d4 of the shell is 17mm, and the outside diameter d 5 of swivel nut is 20mm.
The insulator is polytetrafluoroethylene (PTFE) material.
The inner wire, outer conductor are lead and yellow-collation copper material,
The snap ring is stainless steel.
The sealing ring is silicon rubber material.
The present invention has beneficial effect：Radio frequency (RF) coaxial connector of the present invention is applied to model RG58/U coaxial cable,
Pressure voltage >=1500V, voltage standing wave ratio≤1.05 (DC~3000MHz), insulator resistance >=5000m Ω, inner wire contact electricity
Resistance≤0.5m Ω, outer conductor contact resistance≤0.25m Ω, with excellent electric property；The setting of first bulge loop, the 3rd groove
It can effectively prevent that play occurs between insulator and outer conductor, the first raised line, being provided with for the second raised line are beneficial in pressure welding case
During connection cable, crimping is more firm, and cable will not also loosen with connector in the presence of external force, and the present invention is by examination
Checking, with stronger designed reliability, in rugged environment, the performance of product can also obtain effective guarantee.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is pressure welding case schematic diagram；
In figure：Outside 1- inner wires, 2- insulators, 3- outer conductors, 4- snap rings, 5- pressure welding cases, 6- swivel nuts, 7- sealing rings, 8-
Shell, the grooves of 9- first, the grooves of 10- second, the conductors of 11- first, the conductors of 12- second, the conductors of 13- the 3rd, the bulge loops of 14- first, 15-
3rd groove, the raised lines of 16- first, the raised lines of 17- second.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is further illustrated.
As illustrated, a kind of high voltage bearing radio frequency (RF) coaxial connector, a kind of high voltage bearing radio frequency (RF) coaxial connector, including it is outer
Shell, swivel nut, outer conductor, inner wire, insulator, shell, swivel nut are cylindrical hollow configuration, and the section of swivel nut is isosceles ladder
Shape, the inner surface of swivel nut is in contact with the outer surface of shell, and swivel nut is located at the centre position of shell, and inner surface of outer cover is provided with first
Groove, the rectangular cross-section of the first groove is provided with snap ring in the first groove, and enclosure is provided with outer conductor, and outer conductor includes the
One conductor, the second conductor, the 3rd conductor, the second conductor are located between the first conductor, the 3rd conductor, and the second conductor is provided with second
Groove, the rectangular cross-section of the second groove, the other end of the snap ring is in contact with the second groove, between the first conductor and shell
Provided with sealing ring, the rectangular cross-section of sealing ring, the inner surface of the first conductor is provided with some first bulge loops, the section of the first bulge loop
For right angled triangle, some first bulge loop equidistant arrangements, insulator is located between outer conductor, inner wire, and outer conductor, inner wire are
It is coaxially disposed, insulator is cirque structure, the rectangular cross-section of insulator, the outside of insulator is provided with some 3rd grooves,
The section of 3rd groove be right angled triangle, some 3rd groove equidistant arrangements, the quantity of the 3rd groove and the first bulge loop,
Structure, size match；Pressure welding case is located at the outside of the 3rd conductor, and one end of pressure welding case is in contact with the second conductor, pressure welding case
For annular hollow structure, the length d1 of pressure welding case is 12mm, and the outside diameter d 2 of pressure welding case is 7mm, and the internal diameter d3 of pressure welding case is
6mm。
The inside of the pressure welding case is provided with the first raised line, the second raised line, and the section of the first raised line is semicircle, the second raised line
Section be isosceles trapezoid, the first raised line, the second raised line be arranged alternately, the distance between adjacent first raised line, second raised line phase
Deng the pressure welding case and the first raised line, the second raised line are integrated design.
The length d4 of the shell is 17mm, and the outside diameter d 5 of swivel nut is 20mm.
The insulator is polytetrafluoroethylene (PTFE) material.
The inner wire, outer conductor are lead and yellow-collation copper material,
The snap ring is stainless steel.
The sealing ring is silicon rubber material.
In the description of the invention, it is necessary to which explanation, the orientation or position relationship of the instruction such as term " interior ", " outer " are base
In orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or imply
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of invention.In addition, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying
Relative importance.
Many other changes and remodeling can be made by not departing from the spirit and scope of the present invention.It should be appreciated that the present invention is not
It is limited to specific embodiment, the scope of the present invention is defined by the following claims.
Claims (7)
1. a kind of high voltage bearing radio frequency (RF) coaxial connector, it is characterised in that including shell, swivel nut, outer conductor, inner wire, insulation
Son, shell, swivel nut are cylindrical hollow configuration, and the section of swivel nut is isosceles trapezoid, the inner surface of swivel nut and the appearance of shell
Face is in contact, swivel nut be located at shell centre position, inner surface of outer cover be provided with the first groove, the rectangular cross-section of the first groove,
Snap ring is provided with first groove, enclosure is provided with outer conductor, and outer conductor includes the first conductor, the second conductor, the 3rd conductor, the
Two conductors be located between the first conductor, the 3rd conductor, the second conductor be provided with the second groove, the rectangular cross-section of the second groove,
The other end of the snap ring is in contact with the second groove, sealing ring is provided between the first conductor and shell, the section of sealing ring is
Rectangle, the inner surface of the first conductor is provided with some first bulge loops, and the section of the first bulge loop is right angled triangle, some first bulge loops
Equidistant arrangement, insulator is located between outer conductor, inner wire, and outer conductor, inner wire is are coaxially disposed, and insulator is annular knot
Structure, the rectangular cross-section of insulator, the outside of insulator is provided with some 3rd grooves, and the section of the 3rd groove is right angle trigonometry
Shape, some 3rd groove equidistant arrangements, the quantity, structure, size of the 3rd groove and the first bulge loop match；Pressure welding case position
In the outside of the 3rd conductor, one end of pressure welding case is in contact with the second conductor, and pressure welding case is annular hollow structure, pressure welding case
Length is 12mm, and the external diameter of pressure welding case is 7mm, and the internal diameter of pressure welding case is 6mm.
2. a kind of high voltage bearing radio frequency (RF) coaxial connector as claimed in claim 1, it is characterised in that the inside of the pressure welding case
Provided with the first raised line, the second raised line, the section of the first raised line is semicircle, and the section of the second raised line is isosceles trapezoid, and first is convex
Bar, the second raised line are arranged alternately, and the distance between adjacent first raised line, second raised line are equal, the pressure welding case and the first raised line,
Second raised line is integrated design.
3. a kind of high voltage bearing radio frequency (RF) coaxial connector as claimed in claim 1, it is characterised in that the length of the shell is
17mm, the external diameter of swivel nut is 20mm.
4. a kind of high voltage bearing radio frequency (RF) coaxial connector as claimed in claim 1, it is characterised in that the insulator is poly- four
PVF material.
5. a kind of high voltage bearing radio frequency (RF) coaxial connector as claimed in claim 1, it is characterised in that the inner wire, lead outside
Body is lead and yellow-collation copper material.
6. a kind of high voltage bearing radio frequency (RF) coaxial connector as claimed in claim 1, it is characterised in that the snap ring is stainless steel
Material.
7. a kind of high voltage bearing radio frequency (RF) coaxial connector as claimed in claim 1, it is characterised in that the sealing ring is silicon rubber
Glue material matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710548032.9A CN107221790A (en) | 2017-07-06 | 2017-07-06 | A kind of high voltage bearing radio frequency (RF) coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710548032.9A CN107221790A (en) | 2017-07-06 | 2017-07-06 | A kind of high voltage bearing radio frequency (RF) coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107221790A true CN107221790A (en) | 2017-09-29 |
Family
ID=59952250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710548032.9A Pending CN107221790A (en) | 2017-07-06 | 2017-07-06 | A kind of high voltage bearing radio frequency (RF) coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107221790A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201417829Y (en) * | 2009-06-30 | 2010-03-03 | 扬州中广电子有限公司 | Conical extrusion coaxial cable connector |
| CN104051877A (en) * | 2014-06-28 | 2014-09-17 | 镇江华京通讯科技有限公司 | Detection clamp for radio frequency coaxial cable |
| CN104716496A (en) * | 2013-12-11 | 2015-06-17 | 镇江华浩通信器材有限公司 | Elastic crimping connector |
| CN204793321U (en) * | 2015-07-06 | 2015-11-18 | 陕西华达科技股份有限公司 | Miniaturized coaxial microstrip connector of radio frequency of preventing changeing structure that has |
| CN106654700A (en) * | 2017-02-27 | 2017-05-10 | 谈振新 | Waterproof self-locking radio-frequency coaxial connector assembly |
| CN206225563U (en) * | 2016-07-26 | 2017-06-06 | 扬州市精诚电子有限公司 | A kind of SSMA type connectors of jointing thin cables |
| CN206976694U (en) * | 2017-07-06 | 2018-02-06 | 镇江华浩通信器材有限公司 | A kind of high voltage bearing radio frequency (RF) coaxial connector |
-
2017
- 2017-07-06 CN CN201710548032.9A patent/CN107221790A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201417829Y (en) * | 2009-06-30 | 2010-03-03 | 扬州中广电子有限公司 | Conical extrusion coaxial cable connector |
| CN104716496A (en) * | 2013-12-11 | 2015-06-17 | 镇江华浩通信器材有限公司 | Elastic crimping connector |
| CN104051877A (en) * | 2014-06-28 | 2014-09-17 | 镇江华京通讯科技有限公司 | Detection clamp for radio frequency coaxial cable |
| CN204793321U (en) * | 2015-07-06 | 2015-11-18 | 陕西华达科技股份有限公司 | Miniaturized coaxial microstrip connector of radio frequency of preventing changeing structure that has |
| CN206225563U (en) * | 2016-07-26 | 2017-06-06 | 扬州市精诚电子有限公司 | A kind of SSMA type connectors of jointing thin cables |
| CN106654700A (en) * | 2017-02-27 | 2017-05-10 | 谈振新 | Waterproof self-locking radio-frequency coaxial connector assembly |
| CN206976694U (en) * | 2017-07-06 | 2018-02-06 | 镇江华浩通信器材有限公司 | A kind of high voltage bearing radio frequency (RF) coaxial connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102904103B (en) | Radio frequency coaxial connector with bidirectional high-voltage sealing function | |
| CN103117469B (en) | A kind of radio frequency coaxial electric connector with contact element | |
| TWM486184U (en) | Plug connector | |
| CN107017512A (en) | Connector of the connecting side with cage spring | |
| CN206976694U (en) | A kind of high voltage bearing radio frequency (RF) coaxial connector | |
| CN106972330B (en) | Bent high-voltage-resistant radio frequency coaxial connector structure | |
| CN205752866U (en) | Connector for radio-frequency coaxial cable | |
| CN107221790A (en) | A kind of high voltage bearing radio frequency (RF) coaxial connector | |
| CN107317198A (en) | A kind of buckle-type BNC radio frequency three coaxial connectors | |
| CN102856717B (en) | Radiofrequency coaxial connector with vacuum sealing function | |
| CN211043557U (en) | Signal coupling antenna for ultrahigh frequency partial discharge sensor and sensor | |
| CN206976742U (en) | A kind of radio frequency (RF) coaxial connector easy to install | |
| CN206806664U (en) | A kind of high voltage withstanding bent type radio frequency coaxial connector | |
| CN103514997A (en) | Flat cable | |
| CN206947678U (en) | A kind of Ultrathin coaxial cable connector assembly structure | |
| CN107221816A (en) | A kind of radio frequency (RF) coaxial connector easy to install | |
| CN204333204U (en) | Directional coupler | |
| CN203103594U (en) | Radio frequency coaxial electric connector with contact member | |
| JP2008067597A (en) | Connector, inter-board connecting member using this connector, and cable terminal joint using above-mentioned connector | |
| CN206976695U (en) | A kind of excellent radio frequency (RF) coaxial connector of waterproof effect | |
| CN203193029U (en) | T-shaped connector | |
| CN205882190U (en) | Join in marriage TNC type connector that connects cable | |
| CN207303527U (en) | QP is from correcting blind-mating connector | |
| US20160126664A1 (en) | Connector providing combined fastener and radio frequency interface | |
| CN206236928U (en) | A kind of non-contact radio-frequency capacitance coupling type coaxial connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |