CN106997995A - A kind of low intermodulation radio frequency (RF) coaxial connector - Google Patents
A kind of low intermodulation radio frequency (RF) coaxial connector Download PDFInfo
- Publication number
- CN106997995A CN106997995A CN201710412307.6A CN201710412307A CN106997995A CN 106997995 A CN106997995 A CN 106997995A CN 201710412307 A CN201710412307 A CN 201710412307A CN 106997995 A CN106997995 A CN 106997995A
- Authority
- CN
- China
- Prior art keywords
- procapsid
- feeder line
- contact
- radio frequency
- coaxial
- 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
- H01R13/02—Contact members
- H01R13/025—Contact members formed by the conductors of a cable end
-
- 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
- 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
Abstract
The invention discloses a kind of low intermodulation radio frequency (RF) coaxial connector, it includes corrugated external conductor RF coaxial feeder line, feeder clip fitting, procapsid component, attaching nut, back casing component, and the cable clip fitting is fixed on outside corrugated external conductor RF coaxial feeder line sheath；The procapsid component includes contact A, procapsid, insulator A, O-shaped rubber ring, convex support；The convex support is located at contact A inner wall at end, to support section therewith inside fixed feeder line outer conductor and procapsid；It is external that the attaching nut is located at fore shell；The back casing component includes contact B, central contact, insulator B, back casing.The feeder line inner wire of the present invention is directly realized by central contact and connected, and has been reduced the number of jack pin, has been reduced connector materials, simplified connector internal structure, with good economic benefit.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of low intermodulation radio frequency (RF) coaxial connector.
Background technology
Radio frequency feed line is the cable for transmitting electromagnetic energy in radio-frequency region, by inner wire, outer conductor, insulator and protective case
Composition.Radio frequency feed line can be divided into RF coaxial feeder line, symmetric radio frequency feeder line and spiral radio frequency feed line according to structure difference.
Wherein, RF coaxial feeder line refers to the exhausted of the inner wire of radio frequency feed line, the outer conductor of radio frequency feed line and radio frequency feed line
Edge body shares the feeder line in same axle center.RF coaxial feeder line is in radio communication and broadcast, TV, radar, navigation, computer and instrument
It is widely applied in terms of table, is indispensable element in various radio communications systems and electronic equipment.
Radio frequency (RF) coaxial connector（Hereinafter referred to as RF connectors）It is typically considered and is installed on feeder line or installed in instrument
On a kind of element, as transmission line be electrically connected or separate element, belong to electromechanical integrated product.Part processing is mainly
Turning is machined, and assembling handwork is more, it is difficult to carry out Automated assembly, model change is slow；Radio frequency (RF) coaxial connector is
The important component of electric connector, belongs to the labor-intensive product for having certain technology content, product reliability, failure mode
It is complicated with failure mechanism.
Radio frequency (RF) coaxial connector passes through long-term development in China, in industry has very big scale, but
Be faced with the situation of production capacity surplus, market competition is very fierce, except carry out products innovation in addition to, most of enterprise have to
Certain economic benefit is ensured in material problem.Therefore, on the basis of connector performance is ensured, structure innovation and transformation are carried out
To ensure that with simplifying for material be an effective way creating bigger economic benefit.
The content of the invention
It is an object of the invention to provide a kind of low intermodulation radio frequency (RF) coaxial connector, deposited for solving above-mentioned existing connector
The problem of.
To achieve these goals, present invention employs following technical scheme：
A kind of low intermodulation radio frequency (RF) coaxial connector, it includes RF coaxial feeder line, feeder clip fitting, procapsid component, connection spiral shell
Female and back casing component, the RF coaxial feeder line is outer conductor of corrugated tube RF coaxial feeder line, and it includes successively from inside to outside
Feeder line inner wire, feeder line insulating barrier, feeder line outer conductor and sheath, the feeder clip fitting are fixed on the sheath of RF coaxial feeder line
Outside, while feeder clip fitting is also connected by screw thread with one end of the procapsid component, the other end of procapsid component with
Attaching nut's connection, the RF coaxial feeder line stretches into the inside of procapsid component, and the back casing component includes center
Contact, contact B, insulator B and back casing, the central contact are located at back casing centre, and pass through interior capel
To close connection feeder line inner wire, jack pin need not be welded and direct positioned at the feeder line inner wire of the procapsid component internal
Keep connecting by central contact and back casing components；The contact B is located at outside central contact, its front end outer side
Closely coupled with procapsid inwall, the back casing is spun by outer wall thread with attaching nut.
The procapsid component includes contact A, procapsid, insulator A, O-shaped rubber ring and convex support, the contact
Part A rear and front end is equipped with screw thread, and its front end is fixedly connected by screw thread with feeder clip fitting, and its rear end is by screw thread with before
Housing is fixedly connected；The insulator A is located between feeder line inner wire and procapsid；The convex support is located at contact A ends
Inwall is held, to support section therewith inside fixed feeder line outer conductor and procapsid.
The procapsid is screwed on the outside of contact A ends by front end internal whorl, is all provided with the inside and outside of procapsid
Limited step is equipped with, wherein a sidepiece of internal limited step stretches out to feeder line outer conductor direction, outside the extension and feeder line
Conductor is contacted.
The side extension of the convex support and limited step inside procapsid contacts with each other, to support the stretching
Part, so as to ensure that feeder line outer conductor is closely connected with procapsid extension.
The insulator A is located on the inside limited step of procapsid, to ensure insulator A position and ensure exhausted
Edge A is closely coupled with contact B's.
The attaching nut is socketed in fore shell in vitro, and limited step, the limiting stand are provided with inside the side of attaching nut
Rank is mutually agreed with the limited step outside the procapsid, for limiting the position of attaching nut.
The O-shaped rubber ring is located at threaded connection place, and the part of each threaded connection is provided with the O-shaped rubber of waterproof
Circle.
The beneficial effects of the invention are as follows：It is of the invention compared with traditional radio frequency (RF) coaxial connector, led in plug portion feeder line
Body end is not provided with jack pin, is directly connected by central contact body with socket.This causes plug portion, i.e. procapsid component
Part, eliminates space needed for placement jack pin so that whole connector is greatly reduced with material.At the same time so that entirely connect
Connecing the internal structure of device becomes more relatively easy, and processing and manufacturing time and materials expense is greatly reduced, greatly reduces
Production cost, while so that entirely connection it is more simple, load and unload and repair more convenient, production efficiency is improved, with good
Economic benefit.
Brief description of the drawings
Fig. 1 is a kind of structural representation of low intermodulation radio frequency (RF) coaxial connector provided in an embodiment of the present invention.
Fig. 2 is a kind of plug portion structural representation of low intermodulation radio frequency (RF) coaxial connector provided in an embodiment of the present invention.
The RF coaxial feeder line structure that Fig. 3 is connected by a kind of radio frequency (RF) coaxial connector provided in an embodiment of the present invention is illustrated
Figure.
Fig. 4 is that the structure after a kind of radio frequency (RF) coaxial connector plug provided in an embodiment of the present invention is combined with socket part is shown
It is intended to.
In figure：1 is RF coaxial feeder line, and 2 be feeder clip fitting, and 3 be procapsid component, and 4 be attaching nut, and 5 be rear shell
Body component, contact centered on 6,7 be contact B, and 8 be insulator B, and 9 be back casing, and 10 be procapsid, and 11 be insulator A,
12 be O-shaped rubber ring, and 13 be convex support, and 14 be screw thread, and 15 be contact A, and 16 be feeder line outer conductor, and 17 be sheath, and 18 are
Feeder line insulating barrier, 19 be feeder line inner wire.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, the embodiment without representing whole.
According to Fig. 1-4, in order to realize the purpose of the present invention, connect the embodiments of the invention provide a kind of low intermodulation RF coaxial
Connect device, including RF coaxial feeder line 1, feeder clip fitting 2, procapsid component 3, attaching nut 4, back casing component 5, central contact
Part 6, contact B7, insulator B8, back casing 9, procapsid 10, insulator A11, O-shaped rubber ring 12, convex support 13, screw thread
14, contact A15, feeder line outer conductor 16, sheath 17, feeder line insulating barrier 18, feeder line inner wire 19；The feeder clip fitting 2 is consolidated
Outside the sheath 17 for being scheduled on corrugated external conductor RF coaxial feeder line, feeder clip fitting 2 is internally threaded and is fixed on contact A15
Front end.The procapsid component 3 includes contact A15, procapsid 10, insulator A11, O-shaped rubber ring 12, convex support 13；
The contact A15 front ends with feeder clip fitting 2 provided with screw thread to be fixedly connected, and contact A15 rear ends are again provided with screw thread,
To be spun with the screw thread of procapsid 10；The insulator A11 is located between feeder line inner wire 19 and procapsid 10；The O-shaped rubber
Cushion rubber 12 is located at the position for having threaded connection, and one has 4；The convex support 13 is located at contact A11 inner wall at end, is used to
Support section therewith inside fixed feeder line outer conductor 16 and procapsid 10；The procapsid 10 is screwed in by front end internal whorl
On the outside of contact A15 ends, its internal extension is contacted with feeder line outer conductor 16, and inside and outside is provided with limited step；Institute
Attaching nut 4 is stated outside procapsid 10；The back casing component 5 include contact B7, central contact 6, insulator B8, after
Housing 9；The central contact 6 is located at the centre of back casing 9, by interior capel to close connection feeder line inner wire 19；
The contact B7 is located at outside central contact 6, and front end outer side and procapsid inwall are closely coupled；The back casing 9 is by outer
Wall screw thread spins with attaching nut 4.
Feeder line inner wire need not weld jack pin in the part of procapsid component 3, i.e. plug in the radio frequency (RF) coaxial connector,
Directly keep connecting by central contact 6 and back casing 9, i.e., socket part keeps unimpeded.
The convex support 13 is located at contact A15 inner wall at end, to support in feeder line outer conductor 16 and procapsid 10
The extension of portion limited step side, so as to ensure the close connection of feeder line outer conductor 16.
The inside limited step side of procapsid 10 is provided with special extension, the company to ensure feeder line outer conductor
It is logical；Position of the internal limited step to ensure insulator A11, and ensure closely coupled with contact B8.Before described
Limited step also is provided with outside housing 10, the position to limit attaching nut 4.
The attaching nut 4, positioned at the outside of procapsid 10, is provided with limited step, it is external with fore shell inside attaching nut
Portion's limited step agrees with；Attaching nut's inwall is additionally provided with screw thread, to connect back casing 9.
The part for needing to be connected through a screw thread is provided with waterproof O-shaped rubber ring 12.
The present invention operation principle be：When use the radio frequency (RF) coaxial connector as transmission line be electrically connected or separate member
When part connects circuit or equipment, plug portion feeder line inner wire directly realizes the connection with socket by central contact body, with this
Simultaneously contact B be connected by way of grafting with procapsid, so far, plug portion feeder line outer conductor respectively through contact A,
Extension and contact B realize connection inside procapsid.Then, the position of adjustment attaching nut is to limited step, and leads to
Attaching nut's internal whorl is crossed to be connected with back casing external screw-thread.Entirely connect easy and effective, firm, installation, convenient disassembly, and
With good water resistance.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of low intermodulation radio frequency (RF) coaxial connector, it is characterised in that including RF coaxial feeder line（1）, feeder clip fitting（2）, it is preceding
Housing unit（3）, attaching nut（4）With back casing component（5）, the RF coaxial feeder line（1）For outer conductor of corrugated tube radio frequency
Coaxial feeder, it includes feeder line inner wire successively from inside to outside（19）, feeder line insulating barrier（18）, feeder line outer conductor（16）And sheath
（17）, the feeder clip fitting（2）It is fixed on RF coaxial feeder line（1）Sheath（17）Outside, while feeder clip fitting（2）Also
Pass through screw thread（14）With the procapsid component（3）One end connection, procapsid component（3）The other end and the attaching nut
（4）Connection, the RF coaxial feeder line（1）Stretch into procapsid component（3）Inside, the back casing component（5）Including center
Contact（6）, contact B（7）, insulator B（8）And back casing（9）, the central contact（6）Positioned at back casing（9）Center
Position, and by interior capel to close connection feeder line inner wire（19）, positioned at the procapsid component（3）In internal feeder line
Conductor（19）Jack pin need not be welded and directly by central contact（6）With back casing components（5）Keep connection；It is described
Contact B（7）Positioned at central contact（6）Outside, its front end outer side and procapsid inwall are closely coupled, the back casing（9）It is logical
Cross outer wall thread and attaching nut（4）Spin.
2. a kind of low intermodulation radio frequency (RF) coaxial connector according to claim 1, it is characterised in that the procapsid component（3）
Including contact A（15）, procapsid（10）, insulator A（11）, O-shaped rubber ring（12）And convex support（13）, the contact
A（15）Rear and front end be equipped with screw thread（14）, its front end passes through screw thread（14）With feeder clip fitting（2）It is fixedly connected, thereafter
End passes through screw thread（14）With procapsid（10）It is fixedly connected；The insulator A（11）Positioned at feeder line inner wire（19）With procapsid
（10）Between；The convex support（13）Positioned at contact A（15）Inner wall at end, to fixed feeder line outer conductor（16）And fore shell
Internal portion support section therewith.
3. a kind of low intermodulation radio frequency (RF) coaxial connector according to claim 1 or 2, it is characterised in that the procapsid（10）
Contact A is screwed in by front end internal whorl（15）On the outside of end, in procapsid（10）Inside and outside be provided with limiting stand
Rank, wherein a sidepiece of internal limited step stretches out to feeder line outer conductor direction, the extension and feeder line outer conductor（16）Connect
Touch.
4. a kind of low intermodulation radio frequency (RF) coaxial connector according to claim 3, it is characterised in that the convex support（13）
With procapsid（10）The side extension of internal limited step contacts with each other, to support the extension, so as to ensure feedback
Line outer conductor（16）Closely it is connected with procapsid extension.
5. a kind of low intermodulation radio frequency (RF) coaxial connector according to claim 3, it is characterised in that the insulator A（11）If
In procapsid（10）Inside limited step on, to ensure insulator A（11）Position and ensure insulator A（11）With connecing
Contact element B（7）It is closely coupled.
6. a kind of low intermodulation radio frequency (RF) coaxial connector according to claim 3, it is characterised in that the attaching nut（4）Set
It is connected on procapsid（10）Outside, in attaching nut（4）Side inside be provided with limited step, the limited step and the fore shell are external
The limited step in portion mutually agrees with, for limiting attaching nut（4）Position.
7. a kind of low intermodulation radio frequency (RF) coaxial connector according to claim 2, it is characterised in that the O-shaped rubber ring（12）
Positioned at threaded connection place, the part of each threaded connection is provided with the O-shaped rubber ring of waterproof（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710412307.6A CN106997995A (en) | 2017-06-05 | 2017-06-05 | A kind of low intermodulation radio frequency (RF) coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710412307.6A CN106997995A (en) | 2017-06-05 | 2017-06-05 | A kind of low intermodulation radio frequency (RF) coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106997995A true CN106997995A (en) | 2017-08-01 |
Family
ID=59436272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710412307.6A Pending CN106997995A (en) | 2017-06-05 | 2017-06-05 | A kind of low intermodulation radio frequency (RF) coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106997995A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6396367B1 (en) * | 1999-04-22 | 2002-05-28 | Rosenberger Hochfrequenztechnik Gmbh & Co. | Coaxial connector |
| CN1577984A (en) * | 2003-07-28 | 2005-02-09 | 安德鲁公司 | Axial compression electrical connector |
| CN101127416A (en) * | 2007-07-31 | 2008-02-20 | 罗森伯格亚太电子有限公司 | A coaxial cable connector for ripple pipe |
| CN201061042Y (en) * | 2007-06-28 | 2008-05-14 | 罗森伯格亚太电子有限公司 | Coaxial cable connector |
| US7637774B1 (en) * | 2008-08-29 | 2009-12-29 | Commscope, Inc. Of North Carolina | Method for making coaxial cable connector components for multiple configurations and related devices |
| CN205752866U (en) * | 2016-05-19 | 2016-11-30 | 江苏华兴通讯科技有限公司(中外合资) | Connector for radio-frequency coaxial cable |
| CN206878209U (en) * | 2017-06-05 | 2018-01-12 | 江苏俊知技术有限公司 | A kind of low intermodulation radio frequency (RF) coaxial connector |
-
2017
- 2017-06-05 CN CN201710412307.6A patent/CN106997995A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6396367B1 (en) * | 1999-04-22 | 2002-05-28 | Rosenberger Hochfrequenztechnik Gmbh & Co. | Coaxial connector |
| CN1577984A (en) * | 2003-07-28 | 2005-02-09 | 安德鲁公司 | Axial compression electrical connector |
| CN201061042Y (en) * | 2007-06-28 | 2008-05-14 | 罗森伯格亚太电子有限公司 | Coaxial cable connector |
| CN101127416A (en) * | 2007-07-31 | 2008-02-20 | 罗森伯格亚太电子有限公司 | A coaxial cable connector for ripple pipe |
| US7637774B1 (en) * | 2008-08-29 | 2009-12-29 | Commscope, Inc. Of North Carolina | Method for making coaxial cable connector components for multiple configurations and related devices |
| CN205752866U (en) * | 2016-05-19 | 2016-11-30 | 江苏华兴通讯科技有限公司(中外合资) | Connector for radio-frequency coaxial cable |
| CN206878209U (en) * | 2017-06-05 | 2018-01-12 | 江苏俊知技术有限公司 | A kind of low intermodulation radio frequency (RF) coaxial connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2497156B1 (en) | Integrally conductive locking coaxial connector | |
| CN103117469B (en) | A kind of radio frequency coaxial electric connector with contact element | |
| CN101420091B (en) | High-frequency coaxial connector | |
| CN103633489B (en) | A kind of connector with quick release function | |
| CN101714721B (en) | High-frequency blind matching connector | |
| CN209014616U (en) | A kind of test fixture | |
| CN206878209U (en) | A kind of low intermodulation radio frequency (RF) coaxial connector | |
| CN205752866U (en) | Connector for radio-frequency coaxial cable | |
| CN110994293B (en) | Flexible cable assembly | |
| CN209045839U (en) | A kind of elbow bend type radio frequency (RF) coaxial connector | |
| CN106997995A (en) | A kind of low intermodulation radio frequency (RF) coaxial connector | |
| CN209045831U (en) | A kind of radio frequency connector of high-axiality | |
| CN202308510U (en) | MBX radio frequency coaxial connector | |
| CN203103594U (en) | Radio frequency coaxial electric connector with contact member | |
| CN207852969U (en) | A kind of new waterproof connecting terminal | |
| CN206163795U (en) | Subminaturization frequency band wide type WMP radio frequency coaxial connector | |
| CN206962088U (en) | A kind of blindmate formula millimeter wave connector | |
| CN206806661U (en) | A kind of waterproof coaxial connector | |
| CN215221096U (en) | VSWR stable connector | |
| CN217641729U (en) | Novel integral type cable load subassembly | |
| KR200205740Y1 (en) | Coaxile terminator having dc-voltage blocking function | |
| CN204905607U (en) | Radio frequency coaxial connector | |
| CN204558635U (en) | There is the sucker antenna of insulation protection | |
| CN209119504U (en) | A kind of small high-power push-in type radio frequency (RF) coaxial connector | |
| CN218101762U (en) | SMA (shape memory alloy) bent 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 |