CN107834322A - High tolerance plate is to plate RF coaxial contactor - Google Patents
High tolerance plate is to plate RF coaxial contactor Download PDFInfo
- Publication number
- CN107834322A CN107834322A CN201711071233.0A CN201711071233A CN107834322A CN 107834322 A CN107834322 A CN 107834322A CN 201711071233 A CN201711071233 A CN 201711071233A CN 107834322 A CN107834322 A CN 107834322A
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- China
- Prior art keywords
- plate
- pcb
- metab
- coaxial
- high tolerance
- 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
- 238000010276 construction Methods 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims description 39
- 229910052751 metal Inorganic materials 0.000 claims description 39
- 238000013461 design Methods 0.000 claims description 21
- 238000005516 engineering process Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 206010058109 Hangnail Diseases 0.000 claims description 2
- 210000003323 beak Anatomy 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
-
- 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
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
-
- 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
-
- 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
- H01R24/50—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 mounted on a PCB [Printed Circuit Board]
Landscapes
- Measuring Leads Or Probes (AREA)
Abstract
The invention discloses a kind of high tolerance plate to plate RF coaxial contactor, including two pieces of PCB and a RF coaxial contactor, it is characterised in that：The RF coaxial contactor forms an individual construction by metab, dielectric body and five metallic elastic pins.SMB, SMP two-piece type or three-piece construction have been abandoned, use cost can have effectively been reduced and using complexity, use helical spring structure as main body, carry out pressure contact, it is ensured that signal transmits, it is ensured that high axial tolerance and high radial tolerance.
Description
Technical field
The present invention relates to a kind of axial contact device, more particularly to a kind of high tolerance plate is to plate RF coaxial contactor.
Background technology
With communication technology high speed development, the integration degree more and more higher of module, plate exists to plate radio frequency (RF) coaxial connector
Application in the interconnection of wireless system module is more and more extensive.Plate is mainly used between printed circuit board to plate coaxial connector
Radio-frequency information connects and transmission, in actual application via being switched to using a connector using multiple connectors or
Array uses connector, but PCB is made in actual production process, surface mounting technology, assembling and design tolerance are caused between plate
Axial direction, radial direction and angular error between component, therefore radiofrequency signal between plate is connected plate and transmission is highly desirable to high tolerance
Connector carry out blindmate application.
Industry is broadly divided into two classes for the technology that plate interconnects to plate at present, and the first kind is the connector based on certainly slotting formula,
Often some has SMB types and MCX types, and the plate of this type is made up of to plate interconnection scheme two sockets, and a contact pin socket claims
For male, the interconnection mode that a receptacle electrical connector is referred to as female, male and female to interlock realizes the connection between plate and plate, this
The inserting mode of kind structure is almost not allow for axially and radially tolerance.Second class plate is made up of to plate interconnection technique three parts,
Two sockets and an adapter, it can allow have axial tolerance and radial tolerance by adapter, what this kind of interconnection technique was commonly used
Connector has MBX types, BMP types and SMP types, wherein, the application of SMP type connectors is wide, and it is by two sockets and one
Adapter is formed, and two of which socket is welded on circuit boards, and transmission of the plate to the electric signal of plate is realized by adapter.More than
Two class plates are respectively two-part construction, three-piece construction to the connector construction used in plate interconnection technique, complicated.
The content of the invention
It is an object of the present invention to provide a kind of high tolerance plate to plate RF coaxial contactor, its is simple in construction, realizes simultaneously
The high axial tolerance and high radial tolerance of product, on the basis of ensuring to be connected firmly, it is ensured that excellent electrical properties so that high frequency is believed
Number transmission is stable.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：A kind of high tolerance plate to plate RF coaxial contactor,
Including two pieces of PCB and a RF coaxial contactor, the RF coaxial contactor is by metab, dielectric body and five gold
Belong to elastic needle and form an individual construction.
In above-mentioned technical proposal, the metab surface is provided with five through holes, it is described through pore size distribution be in X-type,
On described four angles of metab to be grounded through hole, among the metab for signal through hole.
In above-mentioned technical proposal, the metallic elastic pin includes four piece-root graftings ground elastic needle, a signal elastic needle, four institutes
State ground connection elastic needle to be fixed in the ground connection through hole by structure design and interference design, the dielectric body is by falling
Thorn design designs fixing card on the metab with interference, and the signal elastic needle is fixed in the dielectric body.
In above-mentioned technical proposal, the metallic elastic pin is made up of metal base, helical spring, metal contact shell, described
To be hollow inside metal base, the helical spring contacts shell bottom with the metal and is fixed on inside the metal base, institute
It is spherical shape to state metal contact beak end.
In above-mentioned technical proposal, two pieces of PCB are respectively the first PCB, the 2nd PCB, and the metallic elastic pin bottom leads to
Cross welding or surface mounting technology is weldingly fixed on the first PCB, first PCB surface is designed with 50 Europe microstrip lines.
In above-mentioned technical proposal, contacted on the 2nd PCB with metal shell correspondence position be provided with circular signal tactile disk and
Circlewise tactile disk, 50 Europe microstrip lines are designed with second PCB surface.
Because above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：
1. RF coaxial contactor forms a list by metab, dielectric body and five metallic elastic pins in the present invention
Part structure, SMB, SMP two-piece type or three-piece construction are abandoned, can effectively reduce use cost and using complexity.
2. metallic elastic pin is integrally formed structure by metal base, helical spring, metal contact shell, spring design uses spiral shell
Spring structure is revolved, design ensures its impulse stroke in the range of the elastic deformation of spring, and helical spring is fixed on metal base
And in metal contact shell, metal contact shell is strapped in metal base by structure design, and it is realized by helical spring structure
Elastic deformation in axial direction, reach the high tolerance in axial direction of RF coaxial contactor.
3. the metal contact shell of RF coaxial contactor contacts corresponding signal tactile disk and ground on the 2nd PCB by helical spring
Tactile disk forms pressure contact, because being designed without fixing metallic elastic pin using structure, therefore RF coaxial contactor can be
Radially realize high tolerance.
Brief description of the drawings
Fig. 1 is the high tolerance plate of the present invention to plate RF coaxial contactor and PCB docking structure schematic diagrames；
Fig. 2 is PCB of the present invention schematic diagram；
Fig. 3 is the high tolerance plate of the present invention to plate RF coaxial contactor schematic diagram；
Fig. 4 is metallic elastic needle construction schematic diagram of the present invention；
Fig. 5 is the high tolerance plate of the present invention to plate RF coaxial contactor schematic diagram；
Wherein：01st, the first PCB；02nd, RF coaxial contactor；021st, metab；022nd, dielectric body；023rd, believe
Number elastic needle；024th, it is grounded elastic needle；022a, metal contact shell；022b, helical spring；022c, metal base；03rd, second
PCB；031st, signal tactile disk；032nd, tactile disk；033rd, 50 Europe microstrip line.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
Embodiment one：Referring to shown in Fig. 1~5, a kind of high tolerance plate to plate RF coaxial contactor, including two pieces of PCB and
One RF coaxial contactor 02, the RF coaxial contactor 02 is by metab 021, dielectric body 022 and five metals
Elastic needle forms an individual construction, has abandoned SMB, SMP two-piece type or three-piece construction, can effectively reduce use cost and make
With complexity, the metab 021 uses copper as base material.
As shown in figure 4, the metallic elastic pin contacts shell 022a structures by metal base 022c, helical spring 022b, metal
Into to be hollow inside the metal base 022c, the helical spring 022b contacts shell 022a bottoms with the metal and is fixed on
Inside the metal base 022c, the metal base 022c ports utilize bottling technique, make the helical spring 022b and institute
State metal contact shell 022a and be fixed on the metal and send and one is formed in 022c, the metal contact shell 022a tips are sphere
Shape, spring design use helical spring 022b structures, and design ensures its impulse stroke in the regime of elastic deformation of spring, spiral shell
Rotation spring 022b is fixed in metal base 022c and metal contact shell 022a, and metal contact shell 022a is fettered by structure design
In metal base 022c, its elastic deformation in axial direction is realized by helical spring 022b structures, reaches RF coaxial contact
The high tolerance in axial direction of device 02.
As shown in figure 3, the surface of metab 021 is provided with five through holes, the through hole is in X-type, positioned at institute
State on 021 4 angles of metab to be grounded through hole, among the metab 021 is signal through hole.
As shown in figure 5, the metallic elastic pin includes four piece-root graftings ground, 024, signal elastic needle 023 of elastic needle, four
The ground connection elastic needle 024 is fixed in the ground connection through hole by structure design and interference design, with the metab
021, which combines closely, to form integrative-structure, and four pins are contour after four ground connection installations of elastic needle 024, turn into axial contact
Elastic ground structure.The dielectric body 022 designs fixing card in the metab 021 by hangnail design and interference
On, the signal elastic needle 023 is fixed in the dielectric body 022, and the dielectric body 022 uses Teflon as base
Material, signal elastic needle 023 is set to be tightly formed one with metab 021 by dielectric body 022, meanwhile, dielectric body
022 make it that metab 021 is dielectrically separated from signal elastic needle 023.
As shown in figs. 1 and 2, two pieces of PCB are respectively the first PCB01, the 2nd PCB 03, the metallic elastic pin bottom
It is weldingly fixed on by welding or surface mounting technology on the first PCB01, the first PCB01 surfaces are designed with 50 Europe microstrip lines
Shell 022a correspondence positions are contacted with metal on 033, the 2nd PCB 03 and are provided with circular signal tactile disk 031 and circlewise tactile disk
032,50 Europe microstrip lines 033, the metal contact shell 022a of RF coaxial contactor 02 are designed with the surfaces of the 2nd PCB 03
Corresponding signal tactile disk 031 on 2nd PCB 03 is contacted by helical spring 022b and forms pressure contact with ground tactile disk 032, because setting
Meter does not have to fix metallic elastic pin using structure, then adds helical spring 022b cooperation, flexible contact is formed, so that it is guaranteed that plate
During to having offset inclination between plate, RF coaxial contactor 02 can radially realize high tolerance, in the first PCB01, second
The surfaces of PCB 03 are designed with 50 Europe microstrip lines 033 connection radio frequency module.
This conceptual design is optimized by HFSS design of Simulation, it can be ensured that the best performance of RF coaxial contactor 02,
Standing wave is realized below 1.2, axial tolerance reaches 2.00mm, and radial tolerance is in 1.5mm.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to the present invention
The equivalent change or modification that Spirit Essence is made, it should all be included within the scope of the present invention.
Claims (6)
1. a kind of high tolerance plate exists to plate RF coaxial contactor, including two pieces of PCB and a RF coaxial contactor, its feature
In：The RF coaxial contactor forms an individual construction by metab, dielectric body and five metallic elastic pins.
2. high tolerance plate according to claim 1 is to plate RF coaxial contactor, it is characterised in that：The metallic elastic pin
Be made up of metal base, helical spring, metal contact shell, to be hollow inside the metal base, the helical spring with it is described
Metal contact shell bottom is fixed on inside the metal base, and the metal contact beak end is spherical shape.
3. high tolerance plate according to claim 1 is to plate RF coaxial contactor, it is characterised in that：The metab table
Face is provided with five through holes, it is described through pore size distribution be in X-type, running through for ground connection on described four angles of metab
Hole, among the metab for signal through hole.
4. the high tolerance plate according to Claims 2 or 3 includes four to plate RF coaxial contactor, the metallic elastic pin
Elastic needle, a signal elastic needle are grounded, four ground connection elastic needles are fixed on described by structure design and interference design
It is grounded in through hole, the dielectric body designs fixing card on the metab by hangnail design and interference, described
Signal elastic needle is fixed in the dielectric body.
5. high tolerance plate according to claim 1 is to plate RF coaxial contactor, it is characterised in that：Two pieces the PCB points
Not Wei the first PCB, the 2nd PCB, the metallic elastic pin bottom by welding or surface mounting technology be weldingly fixed on the first PCB
On, first PCB surface is designed with 50 Europe microstrip lines.
6. high tolerance plate according to claim 5 is to plate RF coaxial contactor, it is characterised in that：On 2nd PCB
Shell correspondence position is contacted with metal and is provided with circular signal tactile disk and circlewise tactile disk, 50 are designed with second PCB surface
Europe microstrip line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711071233.0A CN107834322A (en) | 2017-11-03 | 2017-11-03 | High tolerance plate is to plate RF coaxial contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711071233.0A CN107834322A (en) | 2017-11-03 | 2017-11-03 | High tolerance plate is to plate RF coaxial contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107834322A true CN107834322A (en) | 2018-03-23 |
Family
ID=61654515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711071233.0A Pending CN107834322A (en) | 2017-11-03 | 2017-11-03 | High tolerance plate is to plate RF coaxial contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107834322A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695621A (en) * | 2018-07-06 | 2018-10-23 | 中国电子科技集团公司第五十四研究所 | A kind of heterogeneous substrate high-frequency interconnection structure |
| WO2020000638A1 (en) * | 2018-06-27 | 2020-01-02 | 吴通控股集团股份有限公司 | Communication connection structure |
| WO2020131202A1 (en) * | 2018-12-21 | 2020-06-25 | Raytheon Company | Edge launch connector for electronics assemblies |
| CN116709638A (en) * | 2023-08-03 | 2023-09-05 | 合肥国家实验室 | Bus for superconducting quantum computer system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08236227A (en) * | 1995-02-27 | 1996-09-13 | Yokowo Co Ltd | Coaxial connector between boards |
| US6776668B1 (en) * | 2003-08-01 | 2004-08-17 | Tyco Electronics Corporation | Low profile coaxial board-to-board connector |
| US8043118B1 (en) * | 2010-10-05 | 2011-10-25 | Microelectronics Technology Inc. | Coaxial connector with a housing with a contact member and a conductor coaxial with the housing |
| CN204243344U (en) * | 2014-10-11 | 2015-04-01 | 中兴通讯股份有限公司 | A kind of radio frequency unit |
| CN205692998U (en) * | 2016-05-08 | 2016-11-16 | 吕永锋 | A kind of ZIF plate connection vertical to plate type millimeter-wave coaxial connector |
| CN106299780A (en) * | 2015-06-04 | 2017-01-04 | 罗森伯格亚太电子有限公司 | Radio frequency connection system between plate |
| CN206163759U (en) * | 2016-11-02 | 2017-05-10 | 吕永锋 | Inter -plate coaxial connector |
| CN207490239U (en) * | 2017-11-03 | 2018-06-12 | 苏州市吴通天线有限公司 | High tolerance plate is to plate RF coaxial contactor |
-
2017
- 2017-11-03 CN CN201711071233.0A patent/CN107834322A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08236227A (en) * | 1995-02-27 | 1996-09-13 | Yokowo Co Ltd | Coaxial connector between boards |
| US6776668B1 (en) * | 2003-08-01 | 2004-08-17 | Tyco Electronics Corporation | Low profile coaxial board-to-board connector |
| US8043118B1 (en) * | 2010-10-05 | 2011-10-25 | Microelectronics Technology Inc. | Coaxial connector with a housing with a contact member and a conductor coaxial with the housing |
| CN204243344U (en) * | 2014-10-11 | 2015-04-01 | 中兴通讯股份有限公司 | A kind of radio frequency unit |
| CN106299780A (en) * | 2015-06-04 | 2017-01-04 | 罗森伯格亚太电子有限公司 | Radio frequency connection system between plate |
| CN205692998U (en) * | 2016-05-08 | 2016-11-16 | 吕永锋 | A kind of ZIF plate connection vertical to plate type millimeter-wave coaxial connector |
| CN206163759U (en) * | 2016-11-02 | 2017-05-10 | 吕永锋 | Inter -plate coaxial connector |
| CN207490239U (en) * | 2017-11-03 | 2018-06-12 | 苏州市吴通天线有限公司 | High tolerance plate is to plate RF coaxial contactor |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020000638A1 (en) * | 2018-06-27 | 2020-01-02 | 吴通控股集团股份有限公司 | Communication connection structure |
| CN108695621A (en) * | 2018-07-06 | 2018-10-23 | 中国电子科技集团公司第五十四研究所 | A kind of heterogeneous substrate high-frequency interconnection structure |
| CN108695621B (en) * | 2018-07-06 | 2024-05-07 | 中国电子科技集团公司第五十四研究所 | Heterogeneous substrate high-frequency interconnection structure |
| WO2020131202A1 (en) * | 2018-12-21 | 2020-06-25 | Raytheon Company | Edge launch connector for electronics assemblies |
| CN116709638A (en) * | 2023-08-03 | 2023-09-05 | 合肥国家实验室 | Bus for superconducting quantum computer system |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190116 Address after: 215143 No. 2596 Taidong Road, Caohu Street, Suzhou Economic Development Zone, Jiangsu Province Applicant after: Jiangsu Wutong Wulian Technology Co., Ltd. Address before: 215143 No. 2596 Taidong Road, Caohu Street, Xiangcheng Economic Development Zone, Suzhou City, Jiangsu Province Applicant before: Suzhou Wutong Antenna Co., Ltd. |
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