CN107910730A - Push-in type radio frequency (RF) coaxial connector partition method and push-in type radio frequency (RF) coaxial connector - Google Patents
Push-in type radio frequency (RF) coaxial connector partition method and push-in type radio frequency (RF) coaxial connector Download PDFInfo
- Publication number
- CN107910730A CN107910730A CN201711214513.2A CN201711214513A CN107910730A CN 107910730 A CN107910730 A CN 107910730A CN 201711214513 A CN201711214513 A CN 201711214513A CN 107910730 A CN107910730 A CN 107910730A
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- China
- Prior art keywords
- module
- push
- radio frequency
- coaxial connector
- type radio
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000005192 partition Methods 0.000 title claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims abstract description 44
- 239000002184 metal Substances 0.000 claims abstract description 44
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000002955 isolation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003595 spectral effect Effects 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
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
-
- 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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a kind of push-in type radio frequency (RF) coaxial connector partition method, the push-in type radio frequency (RF) coaxial connector is used to connect the first module and the second module, at least a pair of of socket aperture is relatively set with the joint face of first module and second module, the push-in type radio frequency (RF) coaxial connector includes being arranged on the socket described in each pair in socket aperture and the plug for connecting socket described in each pair, the push-in type radio frequency (RF) coaxial connector partition method sets metal spacing block between being included in the joint face of first module and second module, the plug hole identical with the plug outside diameter is provided with the metal spacing block relative to the position of each plug, the metal spacing block is used to fill the gap between the joint face of first module and second module.Metal spacing block has radiofrequency signal good shielding by contacting ground connection with shell in the present invention, effectively reduces the leakage of radiofrequency signal.
Description
Technical field
The present invention relates to radio frequency (RF) coaxial connector technical field, more particularly to push-in type radio frequency (RF) coaxial connector partition method
And push-in type radio frequency (RF) coaxial connector.
Background technology
Push-in type radio frequency (RF) coaxial connector has the characteristics that small, light-weight, shock resistance is superior, working frequency range is wide,
Have a wide range of applications, have broad application prospects and market in microwave circuits.Since push-in type RF coaxial connects
Device is realized by directly push-in and is electrically connected, and is existed between connector compared with big gap, therefore its isolation is much worse than screw fastening immediately
Head, easily causes signals leakiness when being applied in minimizing microwave components, influences spectral purity.
Fig. 1 is the schematic diagram of push-in type radio frequency (RF) coaxial connector interconnection, the multi-channel rf letter between module one and module two
Number need to be interconnected by connector, since the interconnection of plug and socket uses push-in type, inevitably in plug and
There is certain interval between socket, although gap is smaller, due to the diffraction effect of radiofrequency signal, remain able to by these gaps
Leak out, the more high this leakage of radio frequency signal frequency is more serious.
Therefore, how to reduce the leakage of radiofrequency signal becomes those skilled in the art's urgent problem.
The content of the invention
For deficiencies of the prior art, the technical problem to be solved in the present invention is:How radiofrequency signal is reduced
Leakage.
In order to solve the above technical problems, present invention employs following technical solution:
A kind of push-in type radio frequency (RF) coaxial connector partition method, the push-in type radio frequency (RF) coaxial connector are used to connect the first module
And second module, at least a pair of of socket aperture is relatively set with the joint face of first module and second module, it is described
Push-in type radio frequency (RF) coaxial connector includes being arranged on socket described in each pair in socket aperture and for connecting socket described in each pair
Plug, the push-in type radio frequency (RF) coaxial connector partition method is included in the connection of first module and second module
Metal spacing block is set between face, is provided with and the plug relative to the position of each plug on the metal spacing block
The identical plug hole of outside diameter, the metal spacing block are used to filling between the joint face of first module and second module
Gap.
Preferably, the edge of the socket aperture is provided with stepped groove, relative to the stepped groove on the metal spacing block
Position be provided with the hierarchic structure of protrusion, the hierarchic structure is embedded in the stepped groove.
Preferably, the metal spacing block is aluminium alloy or copper alloy, which is easily worked, and precision is easy to control, leads
Electrical property is good, can realize high radio frequency signal shield performance.
Preferably, the thickness of the metal spacing block is the distance between two ground plane of the first module and the second module, should
Distance need >=0.5mm, manufacture and installation easy to produce.
A kind of push-in type radio frequency (RF) coaxial connector, the push-in type radio frequency (RF) coaxial connector are used to connect the first module and the
At least a pair of of socket aperture, the push-in are relatively set with the joint face of two modules, first module and second module
Formula radio frequency (RF) coaxial connector include being arranged on socket described in each pair in socket aperture, for connect the plug of socket described in each pair with
And the metal spacing block between the joint face of first module and second module is arranged on, phase on the metal spacing block
The position of each plug is provided with the plug hole identical with the plug outside diameter, the metal spacing block is used to fill
Gap between the joint face of first module and second module.
Preferably, the edge of the socket aperture is provided with stepped groove, relative to the stepped groove on the metal spacing block
Position be provided with the hierarchic structure of protrusion, the hierarchic structure is embedded in the stepped groove.
Preferably, the metal spacing block is aluminium alloy or copper alloy.
Preferably, the thickness of the metal spacing block is the distance between two ground plane of the first module and the second module, should
Distance >=0.5mm.
In conclusion the invention discloses a kind of push-in type radio frequency (RF) coaxial connector partition method, the push-in type radio frequency
Coaxial connector is used to connecting the first module and the second module, opposite on the joint face of first module and second module
At least a pair of of socket aperture is provided with, the push-in type radio frequency (RF) coaxial connector includes being arranged on the socket described in each pair in socket aperture
And for connecting the plug of socket described in each pair, the push-in type radio frequency (RF) coaxial connector partition method is included in described first
Metal spacing block is set between the joint face of module and second module, described is inserted relative to each on the metal spacing block
The position of head is provided with the plug hole identical with the plug outside diameter, the metal spacing block be used to filling first module and
Gap between the joint face of second module.Metal spacing block is by contacting ground connection with shell in the present invention, to radio frequency
Signal has good shielding, effectively reduces the leakage of radiofrequency signal.
Brief description of the drawings
In order to make the purpose, technical scheme and advantage of invention clearer, the present invention is made into one below in conjunction with attached drawing
The detailed description of step, wherein:
Fig. 1 is the structure diagram for using push-in type radio frequency (RF) coaxial connector link block one and module two in the prior art;
Fig. 2 is the structure diagram of push-in type radio frequency (RF) coaxial connector disclosed by the invention;
Fig. 3 is the partial enlarged view of push-in type radio frequency (RF) coaxial connector disclosed by the invention;
Fig. 4 is that the emulation of push-in type radio frequency (RF) coaxial connector disclosed by the invention and existing push-in type radio frequency (RF) coaxial connector is imitated
Fruit comparison diagram;
Fig. 5 is the connection diagram of push-in type radio frequency (RF) coaxial connector disclosed by the invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Fig. 2, the invention discloses a kind of 6 partition method of push-in type radio frequency (RF) coaxial connector, push-in type radio frequency are same
Mandrel connector 6 is used to connecting the first module 1 and the second module 2, is oppositely arranged on the joint face of the first module 1 and the second module 2
There is at least a pair of of socket aperture 3, push-in type radio frequency (RF) coaxial connector 6 includes the socket being arranged in each pair socket aperture 3 and is used for
The plug 4 of each pair socket is connected, 6 partition method of push-in type radio frequency (RF) coaxial connector is included in the first module 1 and the second module 2
Metal spacing block 5 is set between joint face, is provided with and 4 outside diameter of plug relative to the position of each plug 4 on metal spacing block 5
Identical 4 hole of plug, metal spacing block 5 are used to fill the gap between the first module 1 and the joint face of the second module 2.
Metal spacing block 5 has radiofrequency signal good shielding, effectively by contacting ground connection with shell in the present invention
Reduce the leakage of radiofrequency signal.Module one and module two in the present invention are used to refer to connect for push-in type radio frequency (RF) coaxial connector 6
Two elements connect, and it is not specific to a certain component.
As shown in figure 4, using method disclosed by the invention, isolation optimizes more than 20dB, and isolation effect is notable, effectively
The leakage for reducing radiofrequency signal.In Fig. 4, abscissa is frequency, and ordinate is isolation, curve A be the prior art every
From degree simulation curve, curve B is the isolation simulation curve of structure in the present invention.
When it is implemented, the edge of socket aperture 3 is provided with stepped groove, relative to the position of stepped groove on metal spacing block 5
The hierarchic structure 51 of protrusion is provided with, hierarchic structure 51 is embedded in stepped groove.
Using hierarchic structure 51 so that RF signal path increase, discontinuity increase, can effectively to leakage signal into
Row suppresses, and further reduces the leakage of radiofrequency signal.
When it is implemented, metal spacing block 5 is aluminium alloy or copper alloy, which is easily worked, and precision is easy to control, leads
Electrical property is good, can realize high radio frequency signal shield performance.
When it is implemented, the thickness of metal spacing block 5 is the distance between 2 liang of ground planes of the first module 1 and the second module,
Distance need >=0.5mm, manufacture and installation easy to produce.
As shown in Fig. 2, the invention also discloses a kind of push-in type radio frequency (RF) coaxial connector 6, the connection of push-in type RF coaxial
Device 6 is used to connecting the first module 1 and the second module 2, is relatively set with least on the joint face of the first module 1 and the second module 2
A pair of of socket aperture 3, socket that push-in type radio frequency (RF) coaxial connector 6 includes being arranged in each pair socket aperture 3, insert for connecting each pair
The plug 4 of seat and the metal spacing block 5 being arranged between the joint face of the first module 1 and the second module 2, metal spacing block 5
On be provided with plug 4 hole identical with 4 outside diameter of plug relative to the position of each plug 4, metal spacing block 5 is used to fill first
Gap between the joint face of 1 and second module 2 of module.
When it is implemented, the edge of socket aperture 3 is provided with stepped groove, relative to the position of stepped groove on metal spacing block 5
The hierarchic structure 51 of protrusion is provided with, hierarchic structure 51 is embedded in stepped groove.
As shown in figure 5, the first module 1 and the second module 2 are closed up to push-in type radio frequency (RF) coaxial connector 6, you can complete
The connection of first module 1 and the second module 2.
Preferably, the metal spacing block 5 is aluminium alloy or copper alloy.
Preferably, the thickness of the metal spacing block 5 is the distance between 2 liang of ground planes of the first module 1 and the second module,
Distance >=the 0.5mm.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although passing through ginseng
According to the preferred embodiment of the present invention, invention has been described, it should be appreciated by those of ordinary skill in the art that can
Various changes are made to it in the form and details, the present invention that is limited without departing from the appended claims
Spirit and scope.
Claims (8)
1. a kind of push-in type radio frequency (RF) coaxial connector partition method, it is characterised in that the push-in type radio frequency (RF) coaxial connector is used
In the first module of connection and the second module, at least one is relatively set with the joint face of first module and second module
To socket aperture, the push-in type radio frequency (RF) coaxial connector includes being arranged on socket described in each pair in socket aperture and for connecting
The plug of socket described in each pair, the push-in type radio frequency (RF) coaxial connector partition method are included in first module and described
Metal spacing block is set between the joint face of two modules, is set on the metal spacing block relative to the position of each plug
There is the plug hole identical with the plug outside diameter, the metal spacing block is used to fill first module and second module
Joint face between gap.
2. push-in type radio frequency (RF) coaxial connector partition method as claimed in claim 1, it is characterised in that the side of the socket aperture
Edge is provided with stepped groove, is provided with the hierarchic structure of protrusion, institute on the metal spacing block relative to the position of the stepped groove
Hierarchic structure is stated to be embedded in the stepped groove.
3. push-in type radio frequency (RF) coaxial connector partition method as claimed in claim 1 or 2, it is characterised in that the metal every
It is aluminium alloy or copper alloy from piece.
4. push-in type radio frequency (RF) coaxial connector partition method as claimed in claim 1 or 2, it is characterised in that the metal every
From piece thickness the distance between for two ground plane of the first module and the second module, the distance >=0.5mm.
5. a kind of push-in type radio frequency (RF) coaxial connector, it is characterised in that the push-in type radio frequency (RF) coaxial connector is used to connect the
At least a pair of of socket is relatively set with the joint face of one module and the second module, first module and second module
Hole, the push-in type radio frequency (RF) coaxial connector include being arranged on socket described in each pair in socket aperture, for connecting described in each pair
The plug of socket and the metal spacing block being arranged between the joint face of first module and second module, the gold
Belong to and be provided with the plug hole identical with the plug outside diameter relative to the position of each plug on spacer, the metal every
It is used to fill the gap between the joint face of first module and second module from piece.
6. push-in type radio frequency (RF) coaxial connector as claimed in claim 5, it is characterised in that the edge of the socket aperture is provided with
Stepped groove, the hierarchic structure of protrusion, the ladder knot are provided with the metal spacing block relative to the position of the stepped groove
Structure is embedded in the stepped groove.
7. the push-in type radio frequency (RF) coaxial connector as described in claim 5 or 6, it is characterised in that the metal spacing block is aluminium
Alloy or copper alloy.
8. the push-in type radio frequency (RF) coaxial connector as described in claim 5 or 6, it is characterised in that the thickness of the metal spacing block
Spend for the distance between two ground plane of the first module and the second module, the distance >=0.5mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711214513.2A CN107910730B (en) | 2017-11-28 | 2017-11-28 | Isolation method of push-in type radio frequency coaxial connector and push-in type radio frequency coaxial connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711214513.2A CN107910730B (en) | 2017-11-28 | 2017-11-28 | Isolation method of push-in type radio frequency coaxial connector and push-in type radio frequency coaxial connector |
Publications (2)
Publication Number | Publication Date |
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CN107910730A true CN107910730A (en) | 2018-04-13 |
CN107910730B CN107910730B (en) | 2024-06-25 |
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CN201711214513.2A Active CN107910730B (en) | 2017-11-28 | 2017-11-28 | Isolation method of push-in type radio frequency coaxial connector and push-in type radio frequency coaxial connector |
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