CN202183491U - Radio frequency coaxial connector - Google Patents
Radio frequency coaxial connector Download PDFInfo
- Publication number
- CN202183491U CN202183491U CN 201120275781 CN201120275781U CN202183491U CN 202183491 U CN202183491 U CN 202183491U CN 201120275781 CN201120275781 CN 201120275781 CN 201120275781 U CN201120275781 U CN 201120275781U CN 202183491 U CN202183491 U CN 202183491U
- Authority
- CN
- China
- Prior art keywords
- connector
- insulating medium
- radio frequency
- coaxial connector
- 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
- 239000004020 conductor Substances 0.000 claims abstract description 47
- 238000004891 communication Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 229910000881 Cu alloy Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a radio frequency coaxial connector connects in communication module, radio frequency coaxial connector includes inner conductor, insulating medium and connector shell body by interior outside to in proper order, the connector shell body with communication module's shell body integrated into one piece. Therefore, the utility model discloses radio frequency coaxial connector cost of manufacture has been reduced.
Description
Technical Field
The utility model relates to the field of communication, especially, relate to a radio frequency coaxial connector.
Background
The radio frequency coaxial connector is a connecting device which is arranged on a shell of a communication module such as a filter, a duplexer and the like and transmits radio frequency signals. As shown in fig. 1, within the current rf coaxial connector 10 industry, the rf coaxial connector 10 is generally comprised of an inner conductor 101, an insulating medium 102, and a connector outer housing 103. In fig. 1, the inner conductor 101 and the insulating medium 102 are fixed to each other, the insulating medium 102 and the outer connector housing 103 are fixed to each other, and the inner conductor 101 and the inner bore of the outer connector housing 103 are coaxial and fixed to each other to form the radio frequency coaxial connector 10.
The material of the connector shell 103 in the current communication industry generally adopts copper alloy or zinc alloy and the like, and the alloy is electroplated on the surface; the inner conductor 101 is made of a copper alloy or the like, and the insulating medium 102 is made of a non-metallic material such as plastic having a stable dielectric constant.
The rf coaxial connector 10 is used in a communication module, and is fixed to a housing of the communication module by screws through mounting holes of an outer housing 103 of the connector, and the inner conductor 101 is connected to an inside of the communication module, so that communication signals can be transmitted after the rf coaxial connector 10 is plugged into a corresponding connector externally connected.
In actual product applications, the conventional connector housing 103 is found as a separate component that is first formed by machining using a copper alloy or other alloy and then plated on the metal surface. While mechanical and electrical reliability of the connector is assured, machining incurs higher part manufacturing costs. As communication product cost pressures rise and integration increases, the conventional rf coaxial connector 10 is increasingly difficult to use and cost in some products.
In summary, the conventional rf coaxial connector has disadvantages and drawbacks in practical use, so it is necessary to improve the conventional rf coaxial connector.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks, an object of the present invention is to provide a radio frequency coaxial connector to reduce the manufacturing cost of the radio frequency coaxial connector.
In order to achieve the above object, the utility model provides a radio frequency coaxial connector connects in communication module, radio frequency coaxial connector includes inner conductor, insulating medium and connector shell body by interior outside to in proper order, the connector shell body with communication module's shell body integrated into one piece.
According to the radio frequency coaxial connector, a fixing ring is arranged between the connector outer shell and the insulating medium.
According to the radio frequency coaxial connector, a mechanical connection mode or a non-mechanical connection mode is adopted between the inner conductor and an insulating medium and between the insulating medium and the outer shell of the connector; or
And a mechanical connection mode or a non-mechanical connection mode is adopted between the inner conductor and the insulating medium, between the insulating medium and the fixing ring and between the fixing ring and the connector outer shell.
According to the radio frequency coaxial connector, the inner conductor is connected with an insulating medium, and the insulating medium is connected with the outer shell of the connector in a barb structure, a knurling structure or an interference fit mode; or,
the connector shell is characterized in that the connector shell is connected between the inner conductor and the insulating medium, between the insulating medium and the fixing ring, between the fixing ring and the connector shell through a barb structure, a knurling structure or an interference fit mode.
According to the radio frequency coaxial connector, the inner conductor is connected with an insulating medium, and the insulating medium is connected with the connector outer shell in an adhesion mode; or,
the inner conductor is connected with the insulating medium, the insulating medium is connected with the fixing ring, and the fixing ring is connected with the connector shell in an adhesion mode.
According to the radio frequency coaxial connector, the insulating medium is poured between the inner conductor and the connector outer shell; or,
the insulating medium is poured between the inner conductor and the fixing ring.
According to the radio frequency coaxial connector, a sealing ring is arranged on the insulating medium and/or the inner conductor.
According to the radio frequency coaxial connector, the outer shell of the connector, the insulating medium and the fixing ring are coaxial.
According to the radio frequency coaxial connector, the radio frequency coaxial connector is provided with a connecting structure which is matched and inserted with the corresponding coaxial connector.
The utility model discloses a set up the connector shell body of radio frequency coaxial connector into the communication module's that is connected with radio frequency coaxial connector shell body integrated into one piece, saved radio frequency coaxial connector's generation cost to and installation procedure. In addition, the connector outer shell and the insulating medium in the preferred radio frequency coaxial connector are also provided with fixing rings, so that the connection strength between the connector outer shell and the insulating medium is improved; other parts in the radio frequency coaxial connector can adopt various fixing modes, so that the connection strength and the electrical performance of the radio frequency coaxial connector are ensured. Therefore, the utility model provides a radio frequency coaxial connector has opened up the new scheme of connector structure, has still reduced radio frequency coaxial connector's preparation material cost simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a radio frequency coaxial connector in the prior art;
fig. 2 is a schematic structural diagram of a radio frequency coaxial connector provided by the present invention;
fig. 3 is a schematic structural diagram of a radio frequency coaxial connector according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 2 and 3, the utility model provides a radio frequency coaxial connector 20 connects in communication module, and radio frequency coaxial connector 20 includes inner conductor 201, insulating medium 202 and connector shell body 203 from inside to outside in proper order, connector shell body 203 with communication module's shell body integrated into one piece.
The utility model provides a realization scheme of a radio frequency coaxial connector 20 with a connector outer shell 203 and a module shell integrally formed; the connector housing 203 is integrally formed with the housing of the communication module; in practice, the connector housing 203 is machined directly into the housing of the communication module. This saves assembly material, as well as machining time. The inner conductor 201 of the rf coaxial connector 20 is a machined metal conductor; the insulating medium 202 is a non-metallic material such as plastic with a stable dielectric constant.
In an embodiment of the present invention, a fixing ring 204 is disposed between the connector housing 203 and the insulating medium 202. The retainer ring 204 is a machined metal ring-shaped component. The connector housing 203 and the insulating medium 202 can be fixedly connected by disposing the fixing ring 204 between the connector housing 203 and the insulating medium 202. And the connector housing 203, the insulating medium 202, and the fixing ring 204 are coaxial.
In the present invention, a mechanical connection mode or a non-mechanical connection mode is adopted between the inner conductor 201 and the insulating medium 202, and between the insulating medium 202 and the connector housing 203; or the inner conductor 201 and the insulating medium 202, the insulating medium 202 and the fixing ring 204, and the fixing ring 204 and the connector outer housing 203 are mechanically or non-mechanically connected.
In the present invention, the inner conductor 201 and the insulating medium 202 are fixed by a mechanical structure or other means; the insulating medium 202 and the fixing ring 204 are fixed by a mechanical structure or other methods; the fixed and integrated inner conductor 201, insulating medium 202 and fixing ring 204 are mechanically assembled with the integrated connector outer housing 203 to form the integrated rf coaxial connector 20. The fixing mode is all mechanical and non-mechanical fixing modes which can fix the parts with each other so as to tightly connect the parts.
Preferably, the inner conductor 201 and the insulating medium 202, and the insulating medium 202 and the connector outer housing 203 are connected by a barb structure, a knurling structure or an interference fit; or the inner conductor 201 and the insulating medium 202, the insulating medium 202 and the fixing ring 204, and the fixing ring 204 and the connector outer shell 203 are connected in a barb structure, a knurling structure or an interference fit mode.
In addition, the inner conductor 201 and the insulating medium 202, and the insulating medium 202 and the connector outer housing 203 may be connected by adhesion; alternatively, the inner conductor 201 and the insulating medium 202, the insulating medium 202 and the fixing ring 204, and the fixing ring 204 and the connector housing 203 are connected by adhesion. Preferably, the insulating medium 202 is poured between the inner conductor 201 and the connector housing 203; alternatively, the insulating medium 202 is poured between the inner conductor 201 and the fixing ring 204.
The above components may be all mechanical fit fixing modes such as barbs, knurling and interference fit which can prevent the mutual movement of the parts, may be glued, and may also be the inner conductor 201 and the fixing ring 204 fixed together by injection molding of the insulating medium 202. The fixing ring 204 is a structural component for fixing the inner conductor 201, the insulating medium 202 and the connector housing 203, and is not a necessary component.
Referring specifically to fig. 2, the specific structural components shown include an integrated connector housing 203, an insulating medium 202, an inner conductor 201, a retaining ring 204, and a sealing ring 205. The connector outer housing 203 is directly processed on the outer housing of the communication module, and corresponding connector electrical and mechanical structures are processed inside the connector outer housing; the insulating medium 202, the inner conductor 201 and the fixing ring 204 are assembled into a whole through mechanical structures such as barbs. The fixing ring 204 may be knurled on the periphery, and the fixing ring 204 and the connector outer housing 203 are press-riveted together by the knurling to ensure the firmness of the assembly. The sealing ring 205 is an auxiliary structure designed to meet the waterproof and airtight requirements of the rf coaxial connector 20, and may be disposed on the insulating medium 202 and/or the inner conductor 201 as needed. The mechanical function and the electrical performance of this type of radio frequency coaxial connector 20 are guaranteed by the above structure and assembly connection.
In addition, the inner conductor 201 of the radio frequency coaxial connector 20 or the inner hole of the connector outer shell 203 is coaxial, and radio frequency model transmission is carried out based on the characteristic. The rf coaxial connector 20 has a mechanical connection interface that mates with its corresponding mating coaxial connector. The mechanical connection interface is used for realizing transmission of radio frequency signals, and can be a structure that inner conductors widely applied to a traditional radio frequency coaxial connector are mutually inserted and connected, and the connector outer shell 203 is in threaded connection, and can also be other connection structures. In addition, the structure of the rf coaxial connector 20 is a typical coaxial connector structure, and in order to meet some special requirements, such as water resistance, air tightness, electromagnetic shielding, etc., some other structures, such as the sealing ring 205, the reed, etc., may be added on the basis of the structure.
Referring to fig. 3, the rf coaxial connector 20 shown in the figure is similar to the rf coaxial connector 20 in the embodiment shown in fig. 2, the connector outer housing 203 is also directly machined on the housing of the communication module, and the inner hole is machined with a barb structure, which ensures the assembling reliability between the insulating medium 202 and the connector outer housing 203; a mechanical structure is also provided between the inner conductor 201 and the insulating medium 202 to ensure assembly reliability.
To sum up, the utility model discloses a set up the connector shell body of radio frequency coaxial connector into the communication module's that is connected with radio frequency coaxial connector shell body integrated into one piece, saved radio frequency coaxial connector's generation cost to and installation procedure. In addition, the connector outer shell and the insulating medium in the preferred radio frequency coaxial connector are also provided with fixing rings, so that the connection strength between the connector outer shell and the insulating medium is improved; other parts in the radio frequency coaxial connector can adopt various fixing modes, so that the connection strength and the electrical performance of the radio frequency coaxial connector are ensured. Therefore, the utility model provides a radio frequency coaxial connector has opened up the new scheme of connector structure, has still reduced radio frequency coaxial connector's preparation material cost simultaneously.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (9)
1. A radio frequency coaxial connector is connected to a communication module and sequentially comprises an inner conductor, an insulating medium and a connector outer shell from inside to outside.
2. The radio frequency coaxial connector of claim 1, wherein a retaining ring is disposed between the connector outer housing and the insulating medium.
3. The radio frequency coaxial connector of claim 2, wherein the inner conductor is mechanically or non-mechanically connected to an insulating medium and the insulating medium is mechanically connected to the outer connector housing; or
And a mechanical connection mode or a non-mechanical connection mode is adopted between the inner conductor and the insulating medium, between the insulating medium and the fixing ring and between the fixing ring and the connector outer shell.
4. The radio frequency coaxial connector according to claim 3, wherein the inner conductor is connected with an insulating medium, and the insulating medium is connected with the outer connector shell through a barb structure, a knurling structure or an interference fit mode; or,
the connector shell is characterized in that the connector shell is connected between the inner conductor and the insulating medium, between the insulating medium and the fixing ring, between the fixing ring and the connector shell through a barb structure, a knurling structure or an interference fit mode.
5. The radio frequency coaxial connector of claim 3, wherein the inner conductor is connected with an insulating medium and the insulating medium is connected with the outer connector shell in an adhesion mode; or,
the inner conductor is connected with the insulating medium, the insulating medium is connected with the fixing ring, and the fixing ring is connected with the connector shell in an adhesion mode.
6. The radio frequency coaxial connector of claim 3, wherein the insulating medium is cast between the inner conductor and the connector outer housing; or,
the insulating medium is poured between the inner conductor and the fixing ring.
7. The rf coaxial connector of claim 1 or 2, wherein the insulating medium and/or the inner conductor is provided with a sealing ring.
8. The radio frequency coaxial connector of claim 2, wherein the connector outer housing, the insulating medium, and the retaining ring are coaxial.
9. The rf coaxial connector of claim 1 or 2, wherein the rf coaxial connector has a connection structure that mates with its corresponding coaxial connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120275781 CN202183491U (en) | 2011-08-01 | 2011-08-01 | Radio frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120275781 CN202183491U (en) | 2011-08-01 | 2011-08-01 | Radio frequency coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202183491U true CN202183491U (en) | 2012-04-04 |
Family
ID=46176516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120275781 Expired - Fee Related CN202183491U (en) | 2011-08-01 | 2011-08-01 | Radio frequency coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202183491U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427225A (en) * | 2013-08-14 | 2013-12-04 | 安徽蓝麦通信科技有限公司 | Air-tightness joint with double female ends |
| CN107565246A (en) * | 2016-07-01 | 2018-01-09 | 星电株式会社 | Connector modules and the onboard camera using the connector modules |
| CN107732533A (en) * | 2017-10-23 | 2018-02-23 | 苏州中航天成电子科技有限公司 | A kind of package casing for integrating low-and high-frequency connector |
| CN109309315A (en) * | 2017-07-26 | 2019-02-05 | 中航光电科技股份有限公司 | Coaxially turn microstrip sealing connector |
| CN109462102A (en) * | 2018-09-18 | 2019-03-12 | 中江立江电子有限公司 | A kind of L-SMP radio frequency (RF) coaxial connector |
| CN110011121A (en) * | 2018-01-05 | 2019-07-12 | 健和兴端子股份有限公司 | Electric connector and its preparation method |
| CN112186382A (en) * | 2020-10-12 | 2021-01-05 | 南京瑞敬自动化科技有限公司 | Ultra-small sealed high-temperature high-pressure connector |
-
2011
- 2011-08-01 CN CN 201120275781 patent/CN202183491U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427225A (en) * | 2013-08-14 | 2013-12-04 | 安徽蓝麦通信科技有限公司 | Air-tightness joint with double female ends |
| CN107565246A (en) * | 2016-07-01 | 2018-01-09 | 星电株式会社 | Connector modules and the onboard camera using the connector modules |
| CN109309315A (en) * | 2017-07-26 | 2019-02-05 | 中航光电科技股份有限公司 | Coaxially turn microstrip sealing connector |
| CN107732533A (en) * | 2017-10-23 | 2018-02-23 | 苏州中航天成电子科技有限公司 | A kind of package casing for integrating low-and high-frequency connector |
| CN110011121A (en) * | 2018-01-05 | 2019-07-12 | 健和兴端子股份有限公司 | Electric connector and its preparation method |
| CN109462102A (en) * | 2018-09-18 | 2019-03-12 | 中江立江电子有限公司 | A kind of L-SMP radio frequency (RF) coaxial connector |
| CN112186382A (en) * | 2020-10-12 | 2021-01-05 | 南京瑞敬自动化科技有限公司 | Ultra-small sealed high-temperature high-pressure connector |
| CN112186382B (en) * | 2020-10-12 | 2021-04-13 | 南京瑞敬自动化科技有限公司 | Ultra-small sealed high-temperature high-pressure connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202183491U (en) | Radio frequency coaxial connector | |
| US7753726B2 (en) | Composite electrical connector assembly | |
| CN205543170U (en) | Wave filter and radio frequency coaxial connector | |
| JP2017535183A (en) | RF unit | |
| CN202616554U (en) | Radiofrequency coaxial connector | |
| CN109428217A (en) | Electric connector | |
| CN202906087U (en) | Single-core sintered-type electric connector socket | |
| CN110854571B (en) | A high-reliability sealed radio frequency connector and assembly method thereof | |
| CN104167601A (en) | Shark fin antenna | |
| CN204668447U (en) | Waterproof insulation sucker antenna | |
| US10122130B2 (en) | Connector assembly with an insulator | |
| CN201413918Y (en) | Coaxial connector | |
| CN214428869U (en) | High-frequency bent radio frequency connector | |
| JP2022183103A (en) | Full shield high-frequency connector and connector module | |
| CN203800337U (en) | Radio frequency connector formed by bending integral casting | |
| CN209913177U (en) | Water-tight radio frequency coaxial connector | |
| US20220166172A1 (en) | Electrical connector having a contacting element designed as a cast part | |
| CN207572600U (en) | A kind of package casing for integrating low-and high-frequency connector | |
| CN204558635U (en) | There is the sucker antenna of insulation protection | |
| CN201438588U (en) | coaxial connector | |
| CN216563694U (en) | Stainless steel welding connector | |
| CN204651627U (en) | Radio frequency (RF) coaxial connector and GPS main line amplifier | |
| CN205846186U (en) | A kind of multiplefrequency mixer with port coupled structure | |
| CN218005357U (en) | High-frequency automobile data connector | |
| CN214068869U (en) | Isolator device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20160801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |