CN109273904A - A kind of screw-on radio frequency (RF) coaxial connector - Google Patents
A kind of screw-on radio frequency (RF) coaxial connector Download PDFInfo
- Publication number
- CN109273904A CN109273904A CN201811209352.2A CN201811209352A CN109273904A CN 109273904 A CN109273904 A CN 109273904A CN 201811209352 A CN201811209352 A CN 201811209352A CN 109273904 A CN109273904 A CN 109273904A
- Authority
- CN
- China
- Prior art keywords
- dielectric
- radio frequency
- coaxial connector
- outer housing
- 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.)
- Pending
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Classifications
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- 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
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- 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
A kind of screw-on radio frequency (RF) coaxial connector.It is related to microwave, radio frequency interconnection field, more particularly, to a kind of 7/16 radio frequency (RF) coaxial connector.It is simple to provide a kind of structure, facilitates processing, the reliable radio frequency (RF) coaxial connector of installation.Including outer housing, dielectric and inner conductor;It further include rubber ring, the outer housing is in ladder circle column, the left end body, intermediate and the right end body that successively successively decrease including from left to right diameter, the left end body is equipped with external screw thread one, and the intermediate is equipped with annular groove, and the right end body is equipped with external screw thread two;The dielectric has mesoporous, and the dielectric is connected in middle inner hole, and the centre of the inner conductor is equipped with straight knurling section, and the straight knurling section is connected in the mesoporous of dielectric.Present invention installation is extremely convenient, has also maximumlly saved cost, benefit is evident for market economy.
Description
Technical field
The present invention relates to microwave, radio frequencies to interconnect field, more particularly, to a kind of 7/16 radio frequency (RF) coaxial connector.
Background technique
In entire radio frequency (RF) coaxial connector, the coaxial connector of 7/16 model is due to excellent on power and intermodulation parameter
More property and be widely used, Panel connector model is the most widely used in microwave passive component.Currently, common installation connects
Device mode is connect as the outer housing of 7/16 Panel connector is designed to an about 32mm square ring flange, and the four of ring flange
The flange of radio frequency (RF) coaxial connector is fixed on microwave passive component by 4 screws when connection by 4 installation through-holes of a angular bit
Above cavity, this mounting means is used always, but with the upgrading of communication system, it is desirable that passive device to the greatest extent may be used
It can be small size and multi-functional, so 7/16 connector of original large volume just seems especially heavy, has no idea to continue
Meet market application and the optimization to cost.
Summary of the invention
The present invention facilitates the reliable RF coaxial connection of processing, installation in view of the above problems, to provide a kind of structure simple
Device.
The technical scheme is that including outer housing, dielectric and inner conductor;It further include rubber ring, the shell
Body is set on the left end body in ladder circle column, the left end body, intermediate and the right end body that successively successively decrease including from left to right diameter
There is external screw thread one, the intermediate is equipped with annular groove, and the right end body is equipped with external screw thread two;
The center of the outer housing be equipped with stepped hole, the stepped hole include the left inside hole that from left to right diameter successively successively decreases, in
Inner hole and right inner hole,
The dielectric has mesoporous, and the dielectric is connected in middle inner hole, and the centre of the inner conductor is equipped with straight grain
Knurled segment, the straight knurling section are connected in the mesoporous of dielectric,
The rubber ring is connected between in the annular groove of body.
One end that the inner conductor is located at right inner hole is equipped with connection screw thread.
The width of the straight knurling section and dielectric it is of same size.
Guiding surface is equipped between the left inside hole and middle inner hole.
The inner wall of the middle inner hole is equipped with uniformly distributed hangnail.
The outside of the left end body circumferentially sets that there are three equidistantly uniformly distributed waist type grooves.
The present invention includes outer housing, dielectric, inner conductor and rubber ring, is equipped with and passive device in the right end of outer housing
The installation screw thread (i.e. external screw thread two) of cavity connection, dielectric is embedded in inside outer housing, and inner conductor passes through dielectric
Mesoporous is simultaneously equipped with connection screw thread in the one end for being located at right inner hole, and annular groove is equipped on the intermediate of outer housing, is used to put
It sets rubber ring, while setting in the external side in the left end of outer housing there are three waist type groove, when installation, it is only necessary to which passing through three waist type grooves will
Installation on connector shell body is threaded into corresponding device, and installation is extremely convenient, has also maximumlly saved cost,
Benefit is evident for market economy.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention,
Fig. 2 is the structural schematic diagram of outer housing,
Fig. 3 is the left view of Fig. 2,
Fig. 4 is the structural schematic diagram of dielectric,
Fig. 5 is the structural schematic diagram of inner conductor,
Fig. 6 is the structural schematic diagram of rubber ring,
Fig. 7 is mounting structure schematic diagram of the invention;
1 is outer housing in figure, and 11 be left end body, and 12 be intermediate, and 13 be right end body, and 14 be external screw thread one, and 15 be annular groove,
16 be external screw thread two, and 17 be left inside hole, and 18 be middle inner hole, and 19 be right inner hole,
2 be dielectric, and 20 be mesoporous,
3 be inner conductor, and 31 be straight knurling section, and 32 be connection screw thread,
4 be rubber ring, and 5 be guiding surface, and 6 be hangnail, and 7 be kidney slot, and 8 be transmission needle, and 9 be cavity.
Specific embodiment
The present invention as shown in figs. 1-7, including outer housing 1, dielectric 2 and inner conductor 3;It further include rubber ring 4, it is described outer
Shell is in ladder circle column, the left end body 11, intermediate 12 and the right end body 13 that successively successively decrease including from left to right diameter, the left side
Body is held to be equipped with external screw thread 1, the intermediate is equipped with annular groove 15, and the right end body is equipped with external screw thread 2 16;
The center of the outer housing be equipped with stepped hole, the stepped hole include the left inside hole 17 that from left to right diameter successively successively decreases,
Middle inner hole 18 and right inner hole 19,
The dielectric has mesoporous 20, and the dielectric is connected in middle inner hole, and the centre of the inner conductor is equipped with straight
Line knurled segment 31, the straight knurling section are connected in the mesoporous of dielectric,
The rubber ring 4 is connected between in the annular groove of body.
The present invention includes outer housing, dielectric, inner conductor and rubber ring, is equipped with and passive device in the right end of outer housing
The installation screw thread (i.e. external screw thread two) of cavity connection, dielectric is embedded in inside outer housing, and inner conductor passes through dielectric
Mesoporous is simultaneously equipped with connection screw thread in the one end for being located at right inner hole, and annular groove is equipped on the intermediate of outer housing, is used to put
It sets rubber ring, while setting in the external side in the left end of outer housing there are three waist type groove, when installation, it is only necessary to which passing through three waist type grooves will
Installation on connector shell body is threaded into corresponding device, and installation is extremely convenient, has also maximumlly saved cost,
Benefit is evident for market economy.
One end that the inner conductor 3 is located at right inner hole is equipped with connection screw thread 32, is convenient for subsequent connection.
The width of the straight knurling section and dielectric it is of same size.Straight knurling in, among inner conductor
Section diameter is smaller than the 7/16 female inner conductor diameter of standard of left end, but bigger than the outer diameter of right end connection screw thread, with insulation
The median pore diameter of medium matches, and width and dielectric is of same size.
Guiding surface 5 is equipped between the left inside hole and middle inner hole.It is oriented to convenient for the installation to dielectric, it is convenient
Operation.
The inner wall of the middle inner hole is equipped with uniformly distributed hangnail 6(, that is, guide pad).Hangnail is set, convenient for fixing dielectric,
Meanwhile play can be by pressing to dielectric.
The outside of the left end body circumferentially sets that there are three equidistantly uniformly distributed waist type grooves 7.Kidney slot is set, convenient for peace
Holding tool is placed, to drive outer housing spinning movement.
The present invention is in assembling, first by the middle inner hole of dielectric indentation outer housing, since the hangnail of middle inner hole inner wall can
Dielectric to be securely fixed in outer housing very much, dielectric is embedded in the middle inner hole of outer housing completely;
Then inner conductor is pressed into dielectric, guarantees that the straight knurling section of inner conductor is fully pressed into dielectric
Hole.Finally O-shaped rubber ring is covered in the annular groove on outer housing, completes the group of 7/16 coaxial connector of the invention in this way
Dress.
When specifically used, matched transmission needle 8 is screwed in the connection screw thread of inner conductor in advance, guarantees inner conductor and biography
Being reliably connected between defeated needle, then the waist type groove using dynamic torque tool on outer housing screws entire 7/16 coaxial connector
The assembling of product is completed into the cavity 9 of respective devices;Finally, O-shaped rubber ring is the state being squeezed, it is O-shaped in this way
Rubber ring just plays the role of waterproof.
Claims (6)
1. a kind of screw-on radio frequency (RF) coaxial connector, including outer housing, dielectric and inner conductor;It is characterized in that, further including
Rubber ring, the outer housing is in ladder circle column, the left end body, intermediate and the right end that successively successively decrease including from left to right diameter
Body, the left end body are equipped with external screw thread one, and the intermediate is equipped with annular groove, and the right end body is equipped with external screw thread
Two;
The center of the outer housing be equipped with stepped hole, the stepped hole include the left inside hole that from left to right diameter successively successively decreases, in
Inner hole and right inner hole,
The dielectric has mesoporous, and the dielectric is connected in middle inner hole, and the centre of the inner conductor is equipped with straight grain
Knurled segment, the straight knurling section are connected in the mesoporous of dielectric,
The rubber ring is connected between in the annular groove of body.
2. a kind of screw-on radio frequency (RF) coaxial connector according to claim 1, which is characterized in that the inner conductor is located at the right side
One end of inner hole is equipped with connection screw thread.
3. a kind of screw-on radio frequency (RF) coaxial connector according to claim 1, which is characterized in that the straight knurling section
Width and dielectric it is of same size.
4. a kind of screw-on radio frequency (RF) coaxial connector according to claim 1 to 3, which is characterized in that described left inside
Guiding surface is equipped between hole and middle inner hole.
5. a kind of screw-on radio frequency (RF) coaxial connector according to claim 4, which is characterized in that the inner wall of the middle inner hole
Equipped with uniformly distributed hangnail.
6. a kind of screw-on radio frequency (RF) coaxial connector according to claim 1, which is characterized in that the outside of the left end body
Waist type groove equidistantly uniformly distributed there are three circumferentially setting.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811209352.2A CN109273904A (en) | 2018-10-17 | 2018-10-17 | A kind of screw-on radio frequency (RF) coaxial connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811209352.2A CN109273904A (en) | 2018-10-17 | 2018-10-17 | A kind of screw-on radio frequency (RF) coaxial connector |
Publications (1)
Publication Number | Publication Date |
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CN109273904A true CN109273904A (en) | 2019-01-25 |
Family
ID=65192870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811209352.2A Pending CN109273904A (en) | 2018-10-17 | 2018-10-17 | A kind of screw-on radio frequency (RF) coaxial connector |
Country Status (1)
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CN (1) | CN109273904A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT523021A1 (en) * | 2019-09-24 | 2021-04-15 | Neutrik Ag | Electrical connector |
CN112421304B (en) * | 2020-11-19 | 2021-12-14 | 深圳职业技术学院 | Internet sensor connector |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202616554U (en) * | 2012-05-03 | 2012-12-19 | 深圳市云海通讯股份有限公司 | Radiofrequency coaxial connector |
CN203071357U (en) * | 2013-01-28 | 2013-07-17 | 合肥威科电子技术有限公司 | DIN type radio-frequency connector |
CN105612665A (en) * | 2013-09-10 | 2016-05-25 | 深圳市大富科技股份有限公司 | Remote radio head unit, cavity filter, and coaxial connector assembly |
CN206076599U (en) * | 2016-09-05 | 2017-04-05 | 京信通信技术(广州)有限公司 | The assembling structure of adapter and adapter |
CN208820119U (en) * | 2018-10-17 | 2019-05-03 | 德尔特微波电子(南京)有限公司 | Screw-on radio frequency (RF) coaxial connector |
-
2018
- 2018-10-17 CN CN201811209352.2A patent/CN109273904A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202616554U (en) * | 2012-05-03 | 2012-12-19 | 深圳市云海通讯股份有限公司 | Radiofrequency coaxial connector |
CN203071357U (en) * | 2013-01-28 | 2013-07-17 | 合肥威科电子技术有限公司 | DIN type radio-frequency connector |
CN105612665A (en) * | 2013-09-10 | 2016-05-25 | 深圳市大富科技股份有限公司 | Remote radio head unit, cavity filter, and coaxial connector assembly |
CN206076599U (en) * | 2016-09-05 | 2017-04-05 | 京信通信技术(广州)有限公司 | The assembling structure of adapter and adapter |
CN208820119U (en) * | 2018-10-17 | 2019-05-03 | 德尔特微波电子(南京)有限公司 | Screw-on radio frequency (RF) coaxial connector |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT523021A1 (en) * | 2019-09-24 | 2021-04-15 | Neutrik Ag | Electrical connector |
AT523021B1 (en) * | 2019-09-24 | 2023-03-15 | Neutrik Ag | Electrical connector |
CN112421304B (en) * | 2020-11-19 | 2021-12-14 | 深圳职业技术学院 | Internet sensor connector |
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