CN103682819A - Floating rapid insertion and extraction millimeter wave coaxial connector - Google Patents
Floating rapid insertion and extraction millimeter wave coaxial connector Download PDFInfo
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- CN103682819A CN103682819A CN201310682650.4A CN201310682650A CN103682819A CN 103682819 A CN103682819 A CN 103682819A CN 201310682650 A CN201310682650 A CN 201310682650A CN 103682819 A CN103682819 A CN 103682819A
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Abstract
The invention provides a floating rapid insertion and extraction millimeter wave coaxial connector. The floating rapid insertion and extraction millimeter wave coaxial connector comprises a male head connector body and a female head connector body, wherein the male head connector body comprises a guide insertion pin and an annular leaf spring, both the guide insertion pin and the annular leaf spring are arranged on a male head connecting end face, the guide insertion pin is further arranged to be connected with an inner conductor, an outer conductor is arranged outside the inner conductor, the outer conductor is arranged in an installation component through a compression spring, a conductor inside an insertion hole is arranged in a female head connecting end face of the female head connector, and a guide conical surface is arranged outside the conductor inside the insertion hole. By means of the scheme, the butt joint accuracy of the rapid insertion and extraction connector is improved, the microwave performance of the rapid insertion and extraction connector is improved, manufacturing difficulty is lowered, and cost is reduced.
Description
Technical field
The invention belongs to type millimeter-wave coaxial connector technical field, in particular a kind of floating type fast insert-pull type millimeter-wave coaxial connector.
Background technology
Type millimeter-wave coaxial connector is that microwave path conventional in millimetre-wave attenuator and test macro connects and resolution element, can be used as the input/output port of systemic-function unit, realizes the conversion linkage function of different test ports.In Auto-Test System, signal adapter adaptive device carries out break-make in groups to dozens or even hundreds of microwave path and controls, therefore require the type millimeter-wave coaxial connector adopting in signal adapter adaptive device to there is the rapid abutting joint function that can directly plug, also will guarantee good connection precision and high frequency characteristics simultaneously.
For bandwidth of operation, at DC-40GHz and above millimeter wave broadband coaxial connector, conventionally adopt and have polarity to realize interconnection to slotting and screw-threaded coupling mode, be divided into positive head connector, cloudy head connector.During type millimeter-wave coaxial connector interconnection, the contact pin of positive and negative connector and jack are to inserting, and the axis of guide coordinates with pilot hole, connecting thread locking, realize the accurate control of concentricity, contact force etc., guaranteed reliable the connection and good high frequency characteristics of precision of type millimeter-wave coaxial connector.The main operation of connection procedure is screw-in and the locking of connecting thread, and negative and positive connector can not directly plug docking.Be applicable to manual single-path testing occasion.
And existing millimeter wave rapid abutting joint connector internal and external conductor is elastic construction, connecting end surface is plane, during connection, internal and external conductor connecting end surface holds out against with the target connector elasticity with same structure, owing to there is no the adjective-centre structures such as contact pin, jack and guiding, interconnection concentricity is poor, and the introducing of internal and external conductor elastic construction, has caused aggravating the microwave discontinuity of connector inside.Therefore these combined factors have caused existing millimeter wave rapid abutting joint coaxial connector microwave property to worsen.The nominal VSWR(voltage standing wave ratio of such connector that for example American Power Convertion Corp. produces) be 1.55@18-40GHz, can only be applied to low precision and connect application conditions, restricted the application of high accuracy millimeter wave Auto-Test System.
The major defect of existing millimeter wave rapid abutting joint coaxial connector be cannot precision centering while connecting and microwave property poor.Meanwhile, the elastic construction manufacture difficulty of internal and external conductor is large, cost is high.The present invention adopts has polarity yin, yang head connector to realize quick connection to inserting mode, has good connection concentricity, and microwave transmission path do not have elastic construction, form smooth continuum boundary, so microwave property significantly improves.Also manufacture difficulty and cost have been reduced simultaneously.
Therefore, there is defect in prior art, needs to improve.
Summary of the invention
Technical problem to be solved by this invention is for the deficiencies in the prior art, and a kind of floating type fast insert-pull type millimeter-wave coaxial connector is provided.
Technical scheme of the present invention is as follows:
A floating type fast insert-pull type millimeter-wave coaxial connector, wherein, comprises positive head connector and cloudy head connector; Described positive head connector comprises that guide pin and annular spring leaf are all arranged on a sun connecting end surface, and described guide pin also arranges with inner wire and is connected, and described inner wire is outside equipped with outer conductor and is arranged in installation component by Compress Spring; Described cloudy head connector is provided with jack inner conductor in a cloudy connecting end surface, is provided with the guiding conical surface outside described jack inner conductor.
Described type millimeter-wave coaxial connector, wherein, described guide pin is mated setting with described jack inner conductor.
Described type millimeter-wave coaxial connector, wherein, described annular spring leaf is circle distribution centered by described guide pin, and correspondence arranges many lobes annular spring leaf.
Described type millimeter-wave coaxial connector, wherein, the mounting means of described Compress Spring is installed for floating.
Described type millimeter-wave coaxial connector, wherein, retains scheduled volume gap between described Compress Spring and described installation component, to guarantee that described positive head connector and described cloudy head connector are at free floating axially and radially.
Described type millimeter-wave coaxial connector, wherein, the microwave transmission line characteristic size in described positive head connector and described cloudy head connector is 3.5mm, 2.92mm, 2.4mm or 1.85mm.
Described type millimeter-wave coaxial connector, wherein, the rigid structure that described outer conductor is inner wall smooth.
Adopt such scheme, improved the merging precision of connector, improved the microwave property of quick plug connector, reduced manufacture difficulty and cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of middle-jiao yang, function of the spleen and stomach head connector of the present invention.
Fig. 2 is the structural representation of cloudy head connector in the present invention.
In figure, 1 is guide pin; 2 is annular spring leaf; 3 is a sun connecting end surface; 4 is inner wire; 5 is outer conductor; 6 is Compress Spring; 7 is space; 8 is installation component; 9 is a cloudy connecting end surface; 10 is jack inner conductor; 11 is the guiding conical surface; 12 for can be exchanged into other standards connector.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As Figure 1-Figure 2, the invention provides a kind of floating type fast insert-pull type millimeter-wave coaxial connector, wherein, comprise positive head connector and cloudy head connector; Described positive head connector comprises that guide pin 1 and annular spring leaf 2 are all arranged on a sun connecting end surface 2, and described guide pin 1 also arranges with inner wire 4 and is connected, and described inner wire outer 4 is provided with outer conductor 5 and is arranged in installation component 8 by Compress Spring 6; Described cloudy head connector is provided with jack inner conductor 10 in a cloudy connecting end surface 9, is provided with the guiding conical surface 11 outside described jack inner conductor 10.
Described guide pin 1 is mated setting with described jack inner conductor 10.
Described annular spring leaf 2 is circle distribution centered by described guide pin 1, and correspondence arranges many lobes annular spring leaf 2.
The mounting means of described Compress Spring 6 is installed for floating.Between described Compress Spring 6 and described installation component 8, retain scheduled volume gap, to guarantee that described positive head connector and described cloudy head connector are at free floating axially and radially.
Microwave transmission line characteristic size in described positive head connector and described cloudy head connector is 3.5mm, 2.92mm, 2.4mm or 1.85mm.
The rigid structure that described outer conductor 5 is inner wall smooth.
Adopt such scheme, improved the merging precision of connector, improved the microwave property of quick plug connector, reduced manufacture difficulty and cost.
On the basis of above-described embodiment, as Figure 1-Figure 2, the present invention is provided with cloudy head connector and positive head connector, negative and positive connector is when inserting, the extruding that annular spring leaf 2 is subject to the cloudy head connector guiding conical surface 11 produces radial pressure, thereby form the frictional damping of plug process, this frictional damping becomes the axial confining force inserting after positive head connector, guaranteed the stability of a sun connecting end surface 3 contacts.Annular spring leaf 2 and the guiding conical surface 11 also have pilot centering effect, guaranteed negative and positive connectors to inserting concentricity.
Compress Spring 6 is used for realizing the unsteady installation of connector on installation component 8.When plugging together with cloudy head connector, because having retained larger gap between installation component 8 and connector body, connector, axially and radially can carry out the free floating of certain amplitude, has been eliminated yin, yang connector and has been plugged together the various connection errors that path does not overlap and brings.Compress Spring 6 also provides necessary axial pressing force for inserting rear joint face.
The inner microwave transmission line of connector can adopt standard and the nonstandard air dielectric microwave transmission line characteristic sizes such as 3.5mm, 2.92mm, 2.4mm, 1.85mm, the rigid structure that outer conductor 5 is inner wall smooth, inner wire 4 adopts the Elastic Contact pattern of contact pin, the little matched in clearance of jack, has guaranteed the continuity on microwave transmission border.
When removing floating elastic mounting structure, the present invention becomes manual fast insert-pull type millimeter-wave coaxial connector, for manual single channel connecting test occasion, can significantly improve testing efficiency.
In the present invention, 1. have rigidity outer conductor 5 and contact pin jack type inner wire; 2. outer conductor internal diameter and inner conductor outer diameter adopt standard and the nonstandard air dielectric microwave transmission line characteristic sizes such as 3.5mm, 2.92mm, 2.4mm, 1.85mm; 3. there is the floating mount structure being formed by spiral compression spring (or other types spring) and installation component (mounting structure such as flange, screw thread); 4. there is the insertion guide frame that annular spring leaf and the guiding conical surface form.
Adopt such scheme, improved the merging precision of connector, improved the microwave property of quick plug connector, reduced manufacture difficulty and cost.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (7)
1. a floating type fast insert-pull type millimeter-wave coaxial connector, is characterized in that, comprises positive head connector and cloudy head connector; Described positive head connector comprises that guide pin and annular spring leaf are all arranged on a sun connecting end surface, and described guide pin also arranges with inner wire and is connected, and described inner wire is outside equipped with outer conductor and is arranged in installation component by Compress Spring; Described cloudy head connector is provided with jack inner conductor in a cloudy connecting end surface, is provided with the guiding conical surface outside described jack inner conductor.
2. type millimeter-wave coaxial connector as claimed in claim 1, is characterized in that, described guide pin is mated setting with described jack inner conductor.
3. type millimeter-wave coaxial connector as claimed in claim 1, is characterized in that, described annular spring leaf is circle distribution centered by described guide pin, and correspondence arranges many lobes annular spring leaf.
4. type millimeter-wave coaxial connector as claimed in claim 1, is characterized in that, the mounting means of described Compress Spring is installed for floating.
5. type millimeter-wave coaxial connector as claimed in claim 4, is characterized in that, between described Compress Spring and described installation component, retains scheduled volume gap, to guarantee that described positive head connector and described cloudy head connector are at free floating axially and radially.
6. type millimeter-wave coaxial connector as claimed in claim 1, is characterized in that, the microwave transmission line characteristic size in described positive head connector and described cloudy head connector is 3.5mm, 2.92mm, 2.4mm or 1.85mm.
7. type millimeter-wave coaxial connector as claimed in claim 1, is characterized in that, the rigid structure that described outer conductor is inner wall smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310682650.4A CN103682819A (en) | 2013-12-12 | 2013-12-12 | Floating rapid insertion and extraction millimeter wave coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310682650.4A CN103682819A (en) | 2013-12-12 | 2013-12-12 | Floating rapid insertion and extraction millimeter wave coaxial connector |
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| CN103682819A true CN103682819A (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310682650.4A Pending CN103682819A (en) | 2013-12-12 | 2013-12-12 | Floating rapid insertion and extraction millimeter wave coaxial connector |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320994A (en) * | 2016-09-20 | 2017-01-11 | 贝兹维仪器(苏州)有限公司 | Centralizer docking device |
| CN108232830A (en) * | 2017-12-29 | 2018-06-29 | 西安艾力特电子实业有限公司 | Cloudy head outlet device and its application are connected between a kind of extra small Board for adjusting vision distance of multichannel |
| CN109980470A (en) * | 2019-04-19 | 2019-07-05 | 中国电子科技集团公司第十三研究所 | SMP turns SMA adapter contraposition connect-disconnect structure and plug method |
| CN110710059A (en) * | 2017-06-01 | 2020-01-17 | Ims连接器系统有限公司 | Electrical plug connector with tolerance compensation |
| CN113681593A (en) * | 2021-09-06 | 2021-11-23 | 中电科思仪科技股份有限公司 | Microwave test channel automatic switching device based on truss manipulator and implementation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000123916A (en) * | 1998-10-16 | 2000-04-28 | Fujikura Ltd | Accessory connector |
| CN201466409U (en) * | 2009-05-19 | 2010-05-12 | 武汉德威斯电子技术有限公司 | radio-frequency coaxial connector |
| CN201639112U (en) * | 2009-12-04 | 2010-11-17 | 西安富士达科技股份有限公司 | Quick-plugging radio-frequency coaxial connector |
| CN102097722A (en) * | 2011-02-14 | 2011-06-15 | 江苏呈飞精密合金股份有限公司 | Millimeter wave floating type blind-mated radio frequency connector |
-
2013
- 2013-12-12 CN CN201310682650.4A patent/CN103682819A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000123916A (en) * | 1998-10-16 | 2000-04-28 | Fujikura Ltd | Accessory connector |
| CN201466409U (en) * | 2009-05-19 | 2010-05-12 | 武汉德威斯电子技术有限公司 | radio-frequency coaxial connector |
| CN201639112U (en) * | 2009-12-04 | 2010-11-17 | 西安富士达科技股份有限公司 | Quick-plugging radio-frequency coaxial connector |
| CN102097722A (en) * | 2011-02-14 | 2011-06-15 | 江苏呈飞精密合金股份有限公司 | Millimeter wave floating type blind-mated radio frequency connector |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320994A (en) * | 2016-09-20 | 2017-01-11 | 贝兹维仪器(苏州)有限公司 | Centralizer docking device |
| CN110710059A (en) * | 2017-06-01 | 2020-01-17 | Ims连接器系统有限公司 | Electrical plug connector with tolerance compensation |
| CN110710059B (en) * | 2017-06-01 | 2022-01-11 | Ims连接器系统有限公司 | Electrical plug connector with tolerance compensation |
| CN108232830A (en) * | 2017-12-29 | 2018-06-29 | 西安艾力特电子实业有限公司 | Cloudy head outlet device and its application are connected between a kind of extra small Board for adjusting vision distance of multichannel |
| CN108232830B (en) * | 2017-12-29 | 2020-04-14 | 西安艾力特电子实业有限公司 | Female head outlet device for connecting multi-channel ultra-small space plates and application thereof |
| CN109980470A (en) * | 2019-04-19 | 2019-07-05 | 中国电子科技集团公司第十三研究所 | SMP turns SMA adapter contraposition connect-disconnect structure and plug method |
| CN109980470B (en) * | 2019-04-19 | 2024-02-13 | 中国电子科技集团公司第十三研究所 | SMP-SMA adapter alignment plug structure and plug method |
| CN113681593A (en) * | 2021-09-06 | 2021-11-23 | 中电科思仪科技股份有限公司 | Microwave test channel automatic switching device based on truss manipulator and implementation method |
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Application publication date: 20140326 |
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