CN106785740B - Printed board and radio-frequency contact part connection structure and connector, contact, printed board - Google Patents
Printed board and radio-frequency contact part connection structure and connector, contact, printed board Download PDFInfo
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- CN106785740B CN106785740B CN201611080810.8A CN201611080810A CN106785740B CN 106785740 B CN106785740 B CN 106785740B CN 201611080810 A CN201611080810 A CN 201611080810A CN 106785740 B CN106785740 B CN 106785740B
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- Prior art keywords
- radio
- outer conductor
- contact part
- printed board
- frequency contact
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- 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]
-
- 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
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- 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
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
-
- 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]
- H01R13/6581—Shield structure
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The present invention relates to field of connectors, in particular to printed board and radio-frequency contact part connection structure and connector, contact, printed board.Printed board and radio-frequency contact part connection structure include printed board, printed board includes ontology and is arranged in intrinsic signal conductive layer, fixing assembling has radio-frequency contact part on the leading flank of ontology, radio-frequency contact part includes the inner conductor extended along the longitudinal direction and covers the outer conductor outside inner conductor, the ontology is equipped with the beacon being electrically connected with signal conductive layer, and rear end and the beacon of the inner conductor are welded and fixed.On the beacon for the ontology that the inner conductor of radio-frequency contact part in printed board and radio-frequency contact part connection structure of the invention is directly weldingly fixed on printed board, guarantee that inner conductor is electrically connected with the reliable of beacon, the reliability that inner conductor is electrically connected with printed board is improved, solves the problems, such as the poor reliability that current printed board is electrically connected with the inner conductor of radio-frequency contact part connection structure with printed board.
Description
Technical field
The present invention relates to field of connectors, in particular to printed board and radio-frequency contact part connection structure and connector, contact
Part, printed board.
Background technique
Radio frequency connector is a kind of relatively conventional electric connector, is mainly used for needing high speed, high-quality transmission signal
Occasion.The radio-frequency contact part of radio frequency connector includes inner conductor and outer conductor, and inner conductor is coaxially assembled by corresponding insulator
In outer conductor, in use, inner conductor is used for transmission signal, and outer conductor is for shielding outer signals inner conductors
Interference guarantees the quality of signal transmission.
The method that connection between existing radio-frequency contact part and printed board is inserted using inner conductor and printed board, for example, it is public
Cloth number is CN10425332A, date of publication is a kind of printed board component, printed board disclosed in the Chinese patent application of 2014.12.31
Component includes printed board and radio frequency connector, and radio frequency connector includes radio-frequency contact part, and radio-frequency contact part includes inner conductor, leads outside
Body, the front side surface of printed board are equipped with screening conductive layer, outer conductor it is outer turn edge be mounted on screening conductive layer and with shielding
Conductive layer is welded and fixed together, and the rear end of inner conductor is covered among outer conductor completely.Signal conductive layer is equipped in printed board,
The leading flank of printed board offers blind hole, and the rear end of inner conductor is inserted into corresponding blind hole and withstands on the signal in printed board
Being electrically connected for inner conductor and signal conductive layer is realized on conductive layer.Although the printed board component of this structure is able to solve printed board
The problem of the radio frequency connector contact isolation difference of component, but inner conductor is connect by way of grafting with printed board, no
It can guarantee the reliability that inner conductor is electrically connected with the signal conductive layer in printed board.
Summary of the invention
The object of the present invention is to provide a kind of printed board and radio-frequency contact part connection structure, with solve existing printed board with
The problem of poor reliability that the radio-frequency contact part of radio-frequency contact part connection structure is electrically connected with printed board；In addition, mesh of the invention
Also reside in radio-frequency contact part used in a kind of above-mentioned printed board and radio-frequency contact part connection structure be provided and uses the radio frequency
The radio frequency connector of contact；It is connect in addition, the object of the invention is also to provide a kind of above-mentioned printed boards with radio-frequency contact part
Printed board used in structure.
To achieve the above object, the first technical solution of printed board of the invention and radio-frequency contact part connection structure are as follows:
Printed board and radio-frequency contact part connection structure include printed board, and printed board includes that ontology and setting are conductive in intrinsic signal
Layer, fixing assembling has a radio-frequency contact part on the leading flank of ontology, radio-frequency contact part include the inner conductor extended along the longitudinal direction and
Covering the outer conductor outside inner conductor, it is characterised in that: the ontology is equipped with the beacon being electrically connected with signal conductive layer,
The rear end of the inner conductor is welded and fixed with beacon.
Second of technical solution of printed board and radio-frequency contact part connection structure of the invention are as follows: printing according to the present invention
Printed board described in the first technical solution of plate and radio-frequency contact part connection structure and radio-frequency contact part connection structure, it is described
Radio-frequency contact part further include insulation before being arranged between the inner conductor and outer conductor and being spaced along the longitudinal direction
Supporting element and rear insulated support, the inner conductor are equipped in first cooperated with the trailing flank block of preceding insulated support
Conductor Stop structure and the second inner conductor Stop structure cooperated with the leading flank block of rear insulated support；The outer conductor
Be equipped with the first outer conductor Stop structure cooperated with the leading flank block of preceding insulated support and with before rear insulated support
Second outer conductor Stop structure of side block cooperation；The outer conductor medial surface, which is equipped with, provides court for rear insulated support
The top tight pieces of active force forwards.
The third technical solution of printed board and radio-frequency contact part connection structure of the invention are as follows: printing according to the present invention
Printed board described in second of technical solution of plate and radio-frequency contact part connection structure and radio-frequency contact part connection structure, it is described
Inner conductor be equipped with rear insulated support mounting groove, the rear insulated support is inlaid in the rear insulated support peace
In tankage, the rear insulated support mounting groove has on front side of the mounting groove cooperated with the leading flank block of rear insulated support
Face, the mounting groove leading flank constitute the second inner conductor Stop structure.
4th kind of technical solution of printed board and radio-frequency contact part connection structure of the invention are as follows: printing according to the present invention
Printed board described in second of technical solution of plate and radio-frequency contact part connection structure and radio-frequency contact part connection structure, it is described
Top tight pieces rear end stretch out outer conductor.
5th kind of technical solution of printed board and radio-frequency contact part connection structure of the invention are as follows: printing according to the present invention
Printed board described in 4th kind of technical solution of plate and radio-frequency contact part connection structure and radio-frequency contact part connection structure, it is described
The rear end of inner conductor be equipped with the compensation boss for stretching out outer conductor, the rear end faces of the top tight pieces is in compensation boss rear end face
Front side.
6th kind of technical solution of printed board and radio-frequency contact part connection structure of the invention are as follows: printing according to the present invention
Printed board described in 4th kind of technical solution of plate and radio-frequency contact part connection structure and radio-frequency contact part connection structure, it is described
The outer peripheral surfaces of top tight pieces include mating part in front end and outer conductor cooperation and be arranged in rear end and outer conductor interval
Tapered segment, the tapered segment stretch out outer conductor.
7th kind of technical solution of printed board and radio-frequency contact part connection structure of the invention are as follows: printing according to the present invention
Printed board and radio frequency described in any one technical solution in second to the 6th kind of plate and radio-frequency contact part connection structure
Contact connection structure, the first outer conductor Stop structure are the first outer conductor block being arranged on outer conductor medial surface
Platform, the second outer conductor Stop structure are the second outer conductor block platform being arranged on outer conductor medial surface, described
The rear side of two outer conductor block platforms is equipped with third outer conductor block platform, and the first, second, third outer conductor block platform is constituted
Three-level step structure in outer conductor is set, and the second outer conductor block platform and third outer conductor block platform are along front and back
To distance no more than preceding insulated support leading flank and preceding insulated support trailing flank along the longitudinal direction at a distance from.
8th kind of technical solution of printed board and radio-frequency contact part connection structure of the invention are as follows: printing according to the present invention
The first of plate and radio-frequency contact part connection structure are to printed board and radio frequency described in any one technical solution in the 6th kind
Contact connection structure, the rear end of the inner conductor are equipped with the compensation boss for stretching out outer conductor.
9th kind of technical solution of printed board and radio-frequency contact part connection structure of the invention are as follows: printing according to the present invention
The first of plate and radio-frequency contact part connection structure are to printed board and radio frequency described in any one technical solution in the 6th kind
Contact connection structure, the rear end of the outer conductor is equipped with to turn edge outside, and outer turn edge is welded with the leading flank of printed board
Fixed, the outer outer peripheral surface to turn edge is equipped with the resistance solder of annular.
Tenth kind of technical solution of printed board and radio-frequency contact part connection structure of the invention are as follows: printing according to the present invention
The first of plate and radio-frequency contact part connection structure are to printed board and radio frequency described in any one technical solution in the 6th kind
Contact connection structure, the beacon are poured mounted in the front side of ontology or the beacon and signal conductive layer one
Molding setting.
The first technical solution of radio-frequency contact part of the invention are as follows: radio-frequency contact part include extend along the longitudinal direction it is interior
Conductor is equipped with the outer conductor outside inner conductor, the rear end of the inner conductor is covered for solid with the beacon welding on ontology
Fixed connection structure.
Second of technical solution of radio-frequency contact part of the invention are as follows: the first skill of radio-frequency contact part according to the present invention
Radio-frequency contact part described in art scheme, the radio-frequency contact part further include being arranged between the inner conductor and outer conductor
And spaced preceding insulated support and rear insulated support, the inner conductor are equipped with and preceding insulation branch along the longitudinal direction
First inner conductor Stop structure of the trailing flank block cooperation of support member and cooperate with the leading flank block of rear insulated support the
Two inner conductor Stop structures；The outer conductor is equipped with the first outer conductor cooperated with the leading flank block of preceding insulated support
Stop structure and the second outer conductor Stop structure cooperated with the leading flank block of rear insulated support；On the inside of the outer conductor
Face is equipped with the top tight pieces provided for rear insulated support towards the active force in front.
The third technical solution of radio-frequency contact part of the invention are as follows: second of skill of radio-frequency contact part according to the present invention
Radio-frequency contact part described in art scheme, the inner conductor are equipped with rear insulated support mounting groove, the rear insulation branch
Support member is inlaid in the rear insulated support mounting groove, and the rear insulated support mounting groove has and rear insulating supporting
The mounting groove leading flank of the leading flank block cooperation of part, the mounting groove leading flank constitute the second inner conductor block knot
Structure.
4th kind of technical solution of radio-frequency contact part of the invention are as follows: second of skill of radio-frequency contact part according to the present invention
Outer conductor is stretched out in the rear end of radio-frequency contact part described in art scheme, the top tight pieces.
5th kind of technical solution of radio-frequency contact part of the invention are as follows: the 4th kind of skill of radio-frequency contact part according to the present invention
Radio-frequency contact part described in art scheme, the rear end of the inner conductor are equipped with the compensation boss for stretching out outer conductor, the top
The rear end face of tight part is in the front side of compensation boss rear end face, and the compensation boss constitutes the connection structure.
6th kind of technical solution of radio-frequency contact part of the invention are as follows: the 4th kind of skill of radio-frequency contact part according to the present invention
Radio-frequency contact part described in art scheme, the outer peripheral surface of the top tight pieces include the auxiliary section in front end and outer conductor cooperation
Divide and tapered segment is set in rear end and outer conductor interval, the tapered segment stretches out outer conductor.
7th kind of technical solution of radio-frequency contact part of the invention are as follows: second of radio-frequency contact part according to the present invention to
Radio-frequency contact part described in any one technical solution in 6th kind, the first outer conductor Stop structure are to be arranged outside
The first outer conductor block platform on conductor medial surface, the second outer conductor Stop structure are to be arranged on outer conductor medial surface
The second outer conductor block platform, the rear side of the second outer conductor block platform is equipped with third outer conductor block platform, described the
One, second, third outer conductor block platform constitutes the three-level step structure being arranged in outer conductor, the second outer conductor block
Platform and third outer conductor block platform along the longitudinal direction at a distance from no more than preceding insulated support leading flank and preceding insulated support after
The distance of side along the longitudinal direction.
8th kind of technical solution of radio-frequency contact part of the invention are as follows: the first of radio-frequency contact part according to the present invention is extremely
Radio-frequency contact part described in any one technical solution in 6th kind, the rear end of the inner conductor, which is equipped with, stretches out outer conductor
Boss is compensated, the compensation boss constitutes the connection structure.
9th kind of technical solution of radio-frequency contact part of the invention are as follows: the first of radio-frequency contact part according to the present invention is extremely
Radio-frequency contact part described in any one technical solution in 6th kind, the rear end of the outer conductor, which is equipped with, to be used for and printed board
Ontology leading flank be welded and fixed it is outer turn edge, the outer outer peripheral surface to turn edge be equipped with annular resistance solder.
The first technical solution of radio frequency connector of the invention are as follows: radio frequency connector includes radio-frequency contact part, and radio frequency connects
Contact element includes the inner conductor extended along the longitudinal direction and covers the outer conductor outside inner conductor, and the rear end of the inner conductor is equipped with
The connection structure that beacon on the ontology with printed board is welded and fixed.
Second of technical solution of radio frequency connector of the invention are as follows: the first skill of radio frequency connector according to the present invention
Radio frequency connector described in art scheme, the radio-frequency contact part further include being arranged between the inner conductor and outer conductor
And spaced preceding insulated support and rear insulated support, the inner conductor are equipped with and preceding insulation branch along the longitudinal direction
First inner conductor Stop structure of the trailing flank block cooperation of support member and cooperate with the leading flank block of rear insulated support the
Two inner conductor Stop structures；The outer conductor is equipped with the first outer conductor cooperated with the leading flank block of preceding insulated support
Stop structure and the second outer conductor Stop structure cooperated with the leading flank block of rear insulated support；On the inside of the outer conductor
Face is equipped with the top tight pieces provided for rear insulated support towards the active force in front.
The third technical solution of radio frequency connector of the invention are as follows: second of skill of radio frequency connector according to the present invention
Radio frequency connector described in art scheme, the inner conductor are equipped with rear insulated support mounting groove, the rear insulation branch
Support member is inlaid in the rear insulated support mounting groove, and the rear insulated support mounting groove has and rear insulating supporting
The mounting groove leading flank of the leading flank block cooperation of part, the mounting groove leading flank constitute the second inner conductor block knot
Structure.
4th kind of technical solution of radio frequency connector of the invention are as follows: second of skill of radio frequency connector according to the present invention
Outer conductor is stretched out in the rear end of radio frequency connector described in art scheme, the top tight pieces.
5th kind of technical solution of radio frequency connector of the invention are as follows: the 4th kind of skill of radio frequency connector according to the present invention
Radio frequency connector described in art scheme, the rear end of the inner conductor are equipped with the compensation boss for stretching out outer conductor, the top
The rear end face of tight part is in the front side of compensation boss rear end face, and the compensation boss constitutes the connection structure.
6th kind of technical solution of radio frequency connector of the invention are as follows: the 4th kind of skill of radio frequency connector according to the present invention
Radio frequency connector described in art scheme, the outer peripheral surface of the top tight pieces include the auxiliary section in front end and outer conductor cooperation
Divide and tapered segment is set in rear end and outer conductor interval, the tapered segment stretches out outer conductor.
7th kind of technical solution of radio frequency connector of the invention are as follows: second of radio frequency connector according to the present invention to
Radio frequency connector described in any one technical solution in 6th kind, the first outer conductor Stop structure are to be arranged outside
The first outer conductor block platform on conductor medial surface, the second outer conductor Stop structure are to be arranged on outer conductor medial surface
The second outer conductor block platform, the rear side of the second outer conductor block platform is equipped with third outer conductor block platform, described the
One, second, third outer conductor block platform constitutes the three-level step structure being arranged in outer conductor, the second outer conductor block
Platform and third outer conductor block platform along the longitudinal direction at a distance from no more than preceding insulated support leading flank and preceding insulated support after
The distance of side along the longitudinal direction.
8th kind of technical solution of radio frequency connector of the invention are as follows: the first of radio frequency connector according to the present invention is extremely
Radio frequency connector described in any one technical solution in 6th kind, the rear end of the inner conductor, which is equipped with, stretches out outer conductor
Boss is compensated, the compensation boss constitutes the connection structure.
9th kind of technical solution of radio frequency connector of the invention are as follows: the first of radio frequency connector according to the present invention is extremely
Radio frequency connector described in any one technical solution in 6th kind, the rear end of the outer conductor, which is equipped with, to be used for and printed board
Ontology leading flank be welded and fixed it is outer turn edge, the outer outer peripheral surface to turn edge be equipped with annular resistance solder.
The first technical solution of printed board of the invention are as follows: printed board includes ontology, is equipped with signal conductive layer in ontology,
The beacon being electrically connected with signal conductive layer is additionally provided on ontology.
Second of technical solution of printed board of the invention are as follows: the first technical solution institute of printed board according to the present invention
The printed board stated, the beacon pour front side or the beacon and the signal conductive layer of the ontology mounted in printed board
It is integrally formed setting.
The invention has the benefit that the ontology of printed board of the invention is equipped with the signal being electrically connected with signal conductive layer
Column, inner conductor and the beacon of radio-frequency contact part are welded and fixed, and are plugged in printed board and signal with current by inner conductor
Conductive layer electrical connection is compared, and printed board of the invention and the inner conductor of the radio-frequency contact part in radio-frequency contact part connection structure are direct
It is weldingly fixed on the beacon of the ontology of printed board, guarantees that inner conductor is electrically connected with the reliable of beacon, improve inner conductor
The reliability being electrically connected with printed board solves inner conductor and the printed board of current printed board and radio-frequency contact part connection structure
The problem of poor reliability of electrical connection.
Further, spaced preceding insulated support along the longitudinal direction is equipped between the inner conductor and outer conductor
With rear insulated support, the inner conductor is equipped with the first inner conductor cooperated with the leading flank block of preceding insulated support and keeps off
Only structure and the second inner conductor Stop structure with the leading flank block cooperation of rear insulated support；The outer conductor is equipped with
The the first outer conductor Stop structure cooperated with the trailing flank block of preceding insulated support and the leading flank gear with rear insulated support
The the second outer conductor Stop structure only cooperated；The outer conductor is equipped with the effect provided for rear insulated support towards front
The holding device of power, inner and outer conductor are supported by forward and backward insulated support, and forward and backward insulated support interval is arranged, with
It fills dielectric between inner and outer conductor to compare, the expansion that radio-frequency contact part expands with heat and contract with cold when can reduce welding, while
Improve radio-frequency performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the specific embodiment of printed board and radio-frequency contact part connection structure of the invention；
Fig. 2 is the half sectional view of radio-frequency contact part in Fig. 1；
Fig. 3 is the weldering being arranged in printed board and the printed board of the specific embodiment of radio-frequency contact part connection structure of the invention
Dish structure schematic diagram.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of printed board and radio-frequency contact part connection structure of the invention, as shown in Figure 1, printed board and radio frequency
Contact connection structure includes printed board 1 and the radio-frequency contact part 2 that is securely fitted on printed board leading flank.
Printed board 1 includes ontology 10 and is arranged in ontology 10 equipped with signal conductive layer 11, and the front side of ontology 10, which is poured, to be equipped with
The beacon 12 being electrically connected with signal conductive layer 11.Beacon 12 in the present embodiment is to pour in the later period mounted in 10 front side of ontology,
In his embodiment, beacon can be integrally formed with signal conductive layer.
As shown in Fig. 2, radio-frequency contact part 2 includes the inner conductor 21 extended along the longitudinal direction and covers outer outside inner conductor
Conductor 22, outer conductor 22 are sheath structure, and outer conductor has the cavity 221 for accommodating inner conductor, and inner conductor 21 is inserted into cavity 221
It is interior and with outer conductor inner wall interval be arranged.Radio-frequency contact part 2 further includes being arranged between inner conductor 21 and outer conductor 22 along front and back
The spaced preceding insulated support 23 in direction and rear insulated support 24.Inner conductor 21 is equipped with and preceding insulated support 23
231 block of trailing flank cooperation inner conductor block platform 211, for the rear insulating supporting mounting groove 212 of insulating supporting 24 after installing.
Be equipped in the cavity 221 of outer conductor 22 the first outer conductor block platform 222 cooperated with the leading flank block of preceding insulated support and
The the second outer conductor block platform 223 cooperated with the leading flank block of rear support.The rear side of second outer conductor block platform 223 is also set
There is third outer conductor block platform 224, the first, second, third outer conductor block platform constitutes three-level step structure.
The collocation structure for guaranteeing radio-frequency contact part radio-frequency performance is equipped on the front and rear end of preceding insulated support,
Collocation structure on the front end face of preceding insulated support 23 is to mend with the preceding insulating supporting of the first outer conductor block platform press cooperation
Platform 231 is repaid, the collocation structure on the rear end face of preceding insulated support is preceding insulating supporting compensation groove 232.
The rear end of the cavity 221 of outer conductor 22, which is also pressed with, holds out against ring 25, holds out against ring 25 as rear insulated support and provides court
Active force forwards, to guarantee that inner conductor is relatively fixed by forward and backward insulated support and outer conductor 22.In the present embodiment,
It holds out against ring 25 and 224 block of third outer conductor block platform cooperates, the distance of the forward and backward side of rear insulated support along the longitudinal direction
Slightly larger than the distance between second, third outer conductor block platform.The inner diameter size for holding out against ring 25 should be with the cavity of outer conductor 22
221 pore sizes are suitable, to guarantee the good transmission performance of radio-frequency contact part.The composition setting of ring 25 that holds out against in the present embodiment exists
It is that rear insulated support 24 provides top tight pieces towards the active force in front on outer conductor 22.
Inner conductor block platform 211 in the present embodiment is constituted in first cooperated with the trailing flank block of preceding insulated support
Conductor Stop structure, the leading flank of rear insulated support mounting groove 212 is constituted to be cooperated with the leading flank block of rear insulated support
The second inner conductor Stop structure.First outer conductor block platform 222 is constituted and is kept off on outer conductor with the leading flank of preceding insulated support
The the first outer conductor Stop structure only cooperated, the second outer conductor block platform 223 constitute outer conductor on with rear insulated support
Second outer conductor Stop structure of leading flank block cooperation.
The rear end face of inner conductor 21 is equipped with the compensation boss 213 being welded and fixed with beacon, compensates the circumferential direction of boss 213
Size is less than the circumferential size of inner conductor, and the climbing of scolding tin is empty when being also capable of providing welding while providing electrical property and compensating
Between, improve welding quality.Compensation boss in the present embodiment constitutes the connection that the beacon on the ontology of printed board is welded and fixed
Structure, in other embodiments, connection structure can be the rear end face of inner conductor.
Printed board of the invention and radio-frequency contact part connection structure can be with by the setting signal column on the ontology of printed board
Inner conductor is directly fixed on the ontology of printed board by realization, while inner conductor is in outer conductor always again, guarantees outer conductor
The comprehensive shield effectiveness of inner conductors.
Outer conductor is stretched out in the rear end for holding out against ring 25 along the longitudinal direction.The rear end face for holding out against ring 25 is in 22 rear end face of outer conductor
Rear side and hold out against ring 25 rear end face and outer conductor 22 rear end face in the front-back direction distance be setting value, after holding out against ring 25
Outer conductor 22 is stretched out at end along the longitudinal direction, and can guarantee to hold out against 25 rear end of ring in welding eats tin amount, and raising holds out against the weldering of ring 25
Connect welding quality when on the ontology 10 of printed board 1.In addition, in the present embodiment, in order to further increase the welding for holding out against ring
Quality, the outer peripheral surface for holding out against ring includes that the front end in outer peripheral surface is the mating part cooperated with outer conductor inner peripheral surface and is in outer
All surface rear ends and the spaced tapered segment of outer conductor, tapered segment stretch out outer conductor, and the front end setting of tapered segment is outside
In conductor, makes that there is the space for accommodating scolding tin between tapered segment and outer conductor, improve welding quality；The rear end of tapered segment
Increase the soldering tin amount between radio-frequency contact part and the ontology of printed board 10, improves welding quality.
In order to guarantee the welding quality of inner conductor 21 Yu beacon 12, the rear end face of inner conductor 21 should with hold out against ring 25
Rear end face is concordant, and the compensation boss 213 on 21 rear end face of inner conductor is in the rear side for holding out against ring.
The rear end of outer conductor 22, which is equipped with, turns edge 225 outside, the front side for the ontology 10 that 225 are weldingly fixed on printed board 1 of turning edge outside
On face, turn edge outside 225 outer peripheral surface be equipped with annular resistance solder 226, resistance solder 226 can prevent scolding tin along
Shell is climbed upwards, to prevent radio-frequency contact part and welding fixture adhesion after welding.
The outer conductor 22 of the radio-frequency contact part of printed board and radio-frequency contact part connection structure of the invention is by being mounted on print
10 leading flank of ontology of making sheet 1 realizes the full-shield of radio-frequency contact part and printed board connecting portion.In order to guarantee radio-frequency contact part
Radio-frequency performance, the beacon 12 that setting is conductively connected with signal conductive layer 11 on the ontology 10 of printed board of the invention, passes through letter
Number column 12 is directly welded and fixed with inner conductor, ensure that the reliability that is electrically connected of the printed board with radio-frequency contact part.In addition, ontology
Insulated column 13 is equipped with around beacon 12 and signal conductive layer 11 on 10, by being distributed in beacon and signal conductive layer 11
Insulated column in the insulated column of surrounding is realized to the beacon of printed board and 360 degree of full-shields of signal conductive layer.
In assembly, the preparation and signal in printed board are conductive for printed board and radio-frequency contact part connection structure of the invention
The beacon 12 of 11 electrical connection of layer, then assembles radio-frequency contact part 2.Radio-frequency contact part 2 is in assembly, by preceding insulated support 23
It is packed on the first outer conductor block platform 222 in the cavity 221 of outer conductor 22, rear insulated support 24 is embedded in into after inner conductor
In insulated support mounting groove 212, rear insulated support 24 is then inserted into the cavity into outer conductor 22 with inner conductor 21 together
In 221, and the trailing flank of inner conductor block platform 211 and preceding insulated support 23 on inner conductor 21 is made to hold out against cooperation；It will hold out against
Ring 25 will be pressed into the cavity 221 of outer conductor 22, and make to hold out against insulated support 24 after ring 25 compresses, until hold out against ring 25 with
Third outer conductor block platform 224 is held out against, and the setting of third outer conductor block platform 224 can prevent from holding out against ring 25 to rear insulating supporting
The excessive pressure that part applies causes the damage of rear insulated support 24.
As shown in figure 3, the ontology 10 of printed board 1 of the invention is equipped with corresponding with the inner and outer conductor of radio-frequency contact part
Pad 14, the inside of pad 14 are circular portion 141 corresponding with inner conductor, and outside is doughnut portions corresponding with outer conductor
142, it is welding resistance ring 143 between circular portion and doughnut portions.
The specific embodiment of radio frequency connector of the invention, radio frequency connector include radio-frequency contact part, radio-frequency contact part with
Above-mentioned printed board is identical as the structure of radio-frequency contact part described in the specific embodiment of radio-frequency contact part connection structure, no longer superfluous
It states.
The specific embodiment of printed board of the invention, the tool of printed board and above-mentioned printed board and radio-frequency contact part connection structure
The structure of body printed board as described in the examples is identical, repeats no more.
The specific embodiment of radio-frequency contact part of the invention, the structure of radio-frequency contact part and above-mentioned printed board and radio-frequency contact
The structure of radio-frequency contact part described in the specific embodiment of part connection structure is identical, repeats no more.
Printed board of the invention and radio-frequency contact part connection structure and radio frequency connector, radio-frequency contact part, printed board its
Compensation boss can also be not provided in his embodiment, on the rear end face of above-mentioned inner conductor, the rear end face of inner conductor directly welds at this time
It connects on the front end face for being fixed on printed board；Above-mentioned third outer conductor block platform can not also be set, and held out against ring and directly pushed up mounted in rear exhausted
In edge support, hold out against the pressure of ring due to being pressed at this time and be not easily controlled, can make to hold out against ring be threaded on outer conductor or
Person, which screws, to be assemblied on outer conductor；Between above-mentioned inner conductor and outer conductor can also by filling dielectric connect inner conductor with
Outer conductor.
Claims (7)
1. printed board and radio-frequency contact part connection structure, including printed board, printed board includes ontology and is arranged in intrinsic letter
Number conductive layer, fixing assembling has a radio-frequency contact part on the leading flank of ontology, radio-frequency contact part include extend along the longitudinal direction it is interior
Conductor and cover the outer conductor outside inner conductor, it is characterised in that: the ontology is equipped with to be electrically connected with signal conductive layer
Beacon, rear end and the beacon of the inner conductor are welded and fixed, the radio-frequency contact part further include be arranged in it is described
Between inner conductor and outer conductor and along the longitudinal direction spaced preceding insulated support and rear insulated support, it is described in lead
Body be equipped with the first inner conductor Stop structure cooperated with the trailing flank block of preceding insulated support and with rear insulated support
Second inner conductor Stop structure of leading flank block cooperation；The outer conductor is equipped with to be kept off with the leading flank of preceding insulated support
The the first outer conductor Stop structure only cooperated and the second outer conductor block knot with the leading flank block cooperation of rear insulated support
Structure；The outer conductor medial surface, which is equipped with, provides the top tight pieces towards the active force in front for rear insulated support, described
Outer conductor is stretched out in the rear end of top tight pieces, and the rear end of the inner conductor is equipped with the compensation boss for stretching out outer conductor, and described holds out against
The rear end face of part is in the front side of compensation boss rear end face, and the outer peripheral surface of the top tight pieces includes matching in front end with outer conductor
The mating part of conjunction and tapered segment is set in rear end and outer conductor interval, the tapered segment stretches out outer conductor, circular cone
Partial front end is arranged in outer conductor, and the compensation boss is welded and fixed with beacon.
2. printed board according to claim 1 and radio-frequency contact part connection structure, it is characterised in that: on the inner conductor
Equipped with rear insulated support mounting groove, the rear insulated support is inlaid in the rear insulated support mounting groove, institute
The rear insulated support mounting groove stated has the mounting groove leading flank cooperated with the leading flank block of rear insulated support, described
Mounting groove leading flank constitutes the second inner conductor Stop structure.
3. -2 described in any item printed boards and radio-frequency contact part connection structure according to claim 1, it is characterised in that: described
First outer conductor Stop structure is the first outer conductor block platform being arranged on outer conductor medial surface, the second outer conductor gear
Only structure is the second outer conductor block platform being arranged on outer conductor medial surface, is set on rear side of the second outer conductor block platform
There is third outer conductor block platform, the first, second, third outer conductor block platform constitutes the three-level platform being arranged in outer conductor
Stage structure, the second outer conductor block platform and third outer conductor block platform along the longitudinal direction at a distance from propped up no more than preceding insulation
Support member leading flank and preceding insulated support trailing flank along the longitudinal direction at a distance from.
4. -2 described in any item printed boards and radio-frequency contact part connection structure according to claim 1, it is characterised in that: described
The rear end of outer conductor is equipped with and turns edge outside, and outer turn edge is welded and fixed with the leading flank of ontology, the outer periphery to turn edge
Face is equipped with the resistance solder of annular.
5. -2 described in any item printed boards and radio-frequency contact part connection structure according to claim 1, it is characterised in that: described
Beacon, which pours to be integrally formed mounted in the front side of ontology or the beacon and signal conductive layer, to be arranged.
6. radio frequency connector, including radio-frequency contact part, it is characterised in that: the radio-frequency contact part is that claim 1-5 is any
Radio-frequency contact part described in.
7. radio-frequency contact part, it is characterised in that: the radio-frequency contact part is the described in any item radio-frequency contacts of claim 1-5
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611080810.8A CN106785740B (en) | 2016-11-30 | 2016-11-30 | Printed board and radio-frequency contact part connection structure and connector, contact, printed board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611080810.8A CN106785740B (en) | 2016-11-30 | 2016-11-30 | Printed board and radio-frequency contact part connection structure and connector, contact, printed board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106785740A CN106785740A (en) | 2017-05-31 |
| CN106785740B true CN106785740B (en) | 2019-07-26 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611080810.8A Active CN106785740B (en) | 2016-11-30 | 2016-11-30 | Printed board and radio-frequency contact part connection structure and connector, contact, printed board |
Country Status (1)
| Country | Link |
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| CN (1) | CN106785740B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943330B (en) * | 2019-11-26 | 2021-07-20 | 番禺得意精密电子工业有限公司 | Electrical connector |
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|---|---|---|---|---|
| CN2891583Y (en) * | 2006-04-25 | 2007-04-18 | 番禺得意精密电子工业有限公司 | Improved circuit board structure |
| CN101420091A (en) * | 2008-11-25 | 2009-04-29 | 上海雷迪埃电子有限公司 | High-frequency coaxial connector |
| CN102148445A (en) * | 2010-12-11 | 2011-08-10 | 中航光电科技股份有限公司 | Radio frequency (RF) coaxial connector |
| EP2587591A1 (en) * | 2011-10-28 | 2013-05-01 | Tyco Electronics Corporation | Coaxial connector |
| CN104253332A (en) * | 2013-06-28 | 2014-12-31 | 中航光电科技股份有限公司 | Printed circuit board component and manufacturing method thereof |
| CN105098542A (en) * | 2015-07-03 | 2015-11-25 | 华为技术有限公司 | Radio-frequency coaxial connector and board-to-board radio-frequency coaxial connector combination |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH704592A2 (en) * | 2011-03-08 | 2012-09-14 | Huber+Suhner Ag | RF coaxial connector. |
| JP6439555B2 (en) * | 2015-04-06 | 2018-12-19 | 富士通株式会社 | Coaxial connector |
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2016
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2891583Y (en) * | 2006-04-25 | 2007-04-18 | 番禺得意精密电子工业有限公司 | Improved circuit board structure |
| CN101420091A (en) * | 2008-11-25 | 2009-04-29 | 上海雷迪埃电子有限公司 | High-frequency coaxial connector |
| CN102148445A (en) * | 2010-12-11 | 2011-08-10 | 中航光电科技股份有限公司 | Radio frequency (RF) coaxial connector |
| EP2587591A1 (en) * | 2011-10-28 | 2013-05-01 | Tyco Electronics Corporation | Coaxial connector |
| CN104253332A (en) * | 2013-06-28 | 2014-12-31 | 中航光电科技股份有限公司 | Printed circuit board component and manufacturing method thereof |
| CN105098542A (en) * | 2015-07-03 | 2015-11-25 | 华为技术有限公司 | Radio-frequency coaxial connector and board-to-board radio-frequency coaxial connector combination |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106785740A (en) | 2017-05-31 |
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