CN206878209U - A kind of low intermodulation radio frequency (RF) coaxial connector - Google Patents
A kind of low intermodulation radio frequency (RF) coaxial connector Download PDFInfo
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- CN206878209U CN206878209U CN201720639896.7U CN201720639896U CN206878209U CN 206878209 U CN206878209 U CN 206878209U CN 201720639896 U CN201720639896 U CN 201720639896U CN 206878209 U CN206878209 U CN 206878209U
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- procapsid
- feeder line
- contact
- radio frequency
- coaxial
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Abstract
The utility model 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；The attaching nut is located at outside procapsid；The back casing component includes contact B, central contact, insulator B, back casing.Feeder line inner wire of the present utility model 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, has had good economic benefit.
Description
Technical field
It the utility model is related 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
Table etc. is widely applied, and 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 is processed
Turning machines, and assembling handwork is more, it is difficult to carries out Automated assembly, model change is slow；Radio frequency (RF) coaxial connector is
The important component of electric connector, belong 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, in addition to carrying out products innovation, 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.
Utility model content
The purpose of this utility model is to provide a kind of low intermodulation radio frequency (RF) coaxial connector, for solving above-mentioned existing connection
The problem of device is present.
To achieve these goals, the utility model 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, company
Connected nut and back casing component, the RF coaxial feeder line are outer conductor of corrugated tube RF coaxial feeder line, and it is from inside to outside successively
Including feeder line inner wire, feeder line insulating barrier, feeder line outer conductor and sheath, the feeder clip fitting is fixed on RF coaxial feeder line
Outside sheath, while feeder clip fitting is also connected by screw thread with one end of the procapsid component, procapsid component it is another
End is connected with the attaching nut, and the RF coaxial feeder line stretches into the inside of procapsid component, and the back casing component includes
Central contact, contact B, insulator B and back casing, the central contact are located at back casing centre, and by interior
Capel to close connection feeder line inner wire, positioned at the feeder line inner wire of the procapsid component internal need not weld jack pin and
Directly keep connecting with back casing components by central contact；The contact B is located at outside central contact, its front end
Outside and procapsid inwall are closely coupled, and the back casing is spun by outer wall thread and 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 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 contacts.
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 outside procapsid, 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 utility model are：The utility model is compared with traditional radio frequency (RF) coaxial connector, plug portion
Feeder line inner wire end is not provided with jack pin, is directly connected by central contact body with socket.This causes plug portion, i.e., before
Housing unit part, eliminate and place space needed for jack pin so that whole connector is greatly reduced with material.At the same time, make
Obtaining the internal structure of whole connector becomes more relatively easy, processing and manufacturing time and materials expense is greatly reduced, significantly
Reduce production cost, while make it that whole connection is more simple, load and unload and repair more convenient, improve production efficiency,
With good economic benefit.
Brief description of the drawings
Fig. 1 is a kind of structural representation for low intermodulation radio frequency (RF) coaxial connector that the utility model embodiment provides.
Fig. 2 is a kind of plug portion structural representation for low intermodulation radio frequency (RF) coaxial connector that the utility model embodiment provides
Figure.
The RF coaxial feeder line structure that a kind of radio frequency (RF) coaxial connector that Fig. 3 is provided by the utility model embodiment connects
Schematic diagram.
Fig. 4 is the knot after a kind of radio frequency (RF) coaxial connector plug that the utility model embodiment provides is combined with socket part
Structure schematic diagram.
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 utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is only the utility model part of the embodiment, without representing all
Embodiment.
According to Fig. 1-4, in order to realize the purpose of this utility model, the utility model embodiment provides a kind of low intermodulation and penetrated
Frequency coaxial connector, including RF coaxial feeder line 1, feeder clip fitting 2, procapsid component 3, attaching nut 4, back casing component 5,
Central contact 6, contact B7, insulator B8, back casing 9, procapsid 10, insulator A11, O-shaped rubber ring 12, convex branch
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 line
Clamping connection part 2 is fixed on outside the sheath 17 of corrugated external conductor RF coaxial feeder line, and feeder clip fitting 2 is internally threaded and is fixed on
Contact A15 front ends.The procapsid component 3 includes contact A15, procapsid 10, insulator A11, O-shaped rubber ring 12, convex
Shape support 13；The contact A15 front ends are provided with screw thread to be fixedly connected with feeder clip fitting 2, and contact A15 rear ends are same
Provided with screw thread, to be spun with the screw thread of procapsid 10；The insulator A11 is between feeder line inner wire 19 and procapsid 10；
The O-shaped rubber ring 12 is located at the position for having threaded connection, and one shares 4；The convex support 13 is located at contact A11 ends
Inwall, to support section therewith inside fixed feeder line outer conductor 16 and procapsid 10；The procapsid 10 by front end inside
Screw thread is screwed on the outside of contact A15 ends, and its internal extension contacts with feeder line outer conductor 16, and inside and outside is respectively provided with limited
Position step；The attaching nut 4 is located at outside procapsid 10；The back casing component 5 include contact B7, central contact 6, absolutely
Edge B8, back casing 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 rear shell
Body 9 is spun by outer wall thread and attaching nut 4.
The part of procapsid component 3 in the radio frequency (RF) coaxial connector, i.e., feeder line inner wire need not weld jack pin in plug,
Directly keep connecting with back casing 9 by central contact 6, i.e., socket part is kept 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, to ensure the company of feeder line outer conductor
It is logical；The internal limited step is ensureing insulator A11 position, and ensures closely coupled with contact B8.Before described
Limited step also is provided with outside housing 10, to limit the position of attaching nut 4.
The attaching nut 4, positioned at the outside of procapsid 10, limited step is provided with inside attaching nut, its with outside procapsid
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.
Operation principle of the present utility model is：When use the radio frequency (RF) coaxial connector as transmission line be electrically connected or separate
Element connecting circuit or during equipment, plug portion feeder line inner wire directly realizes the connection with socket by central contact body,
At the same time contact B is connected by way of grafting with procapsid, and so far, plug portion feeder line outer conductor is respectively by contact
Extension and contact B realize connection inside part A, procapsid.Then, the position of attaching nut is adjusted to limited step,
And it is connected by attaching nut's internal whorl with back casing external screw-thread.Entirely connect easy and effective, firm, installation, dismounting side
Just, and there is good water resistance.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
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 pass through 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.
A kind of 2. 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.
A kind of 3. low intermodulation radio frequency (RF) coaxial connector according to claim 2, it is characterised in that the procapsid（10）It is logical
Cross front end internal whorl and be screwed in contact A（15）On the outside of end, in procapsid（10）Inside and outside be provided with limited step,
One sidepiece of wherein internal limited step stretches out to feeder line outer conductor direction, the extension and feeder line outer conductor（16）Contact.
A kind of 4. 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 to present
Line outer conductor（16）Closely it is connected with procapsid extension.
A kind of 5. 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.
A kind of 6. 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, outside the limited step and the procapsid
The limited step in portion mutually agrees with, for limiting attaching nut（4）Position.
A kind of 7. 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 |
|---|---|---|---|
| CN201720639896.7U CN206878209U (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 |
|---|---|---|---|
| CN201720639896.7U CN206878209U (en) | 2017-06-05 | 2017-06-05 | A kind of low intermodulation radio frequency (RF) coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206878209U true CN206878209U (en) | 2018-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720639896.7U Active CN206878209U (en) | 2017-06-05 | 2017-06-05 | A kind of low intermodulation radio frequency (RF) coaxial connector |
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| CN (1) | CN206878209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997995A (en) * | 2017-06-05 | 2017-08-01 | 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 CN201720639896.7U patent/CN206878209U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997995A (en) * | 2017-06-05 | 2017-08-01 | 江苏俊知技术有限公司 | A kind of low intermodulation radio frequency (RF) coaxial connector |
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